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Text File | 1993-02-05 | 145.7 KB | 4,687 lines | [TEXT/MPS ] |
- ;;- Machine description for IBM RISC System 6000 (POWER) for GNU C compiler
- ;; Copyright (C) 1990, 1991 Free Software Foundation, Inc.
- ;; Contributed by Richard Kenner (kenner@nyu.edu)
-
- ;; This file is part of GNU CC.
-
- ;; GNU CC is free software; you can redistribute it and/or modify
- ;; it under the terms of the GNU General Public License as published by
- ;; the Free Software Foundation; either version 2, or (at your option)
- ;; any later version.
-
- ;; GNU CC is distributed in the hope that it will be useful,
- ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ;; GNU General Public License for more details.
-
- ;; You should have received a copy of the GNU General Public License
- ;; along with GNU CC; see the file COPYING. If not, write to
- ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- ;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
-
- ;; Define an insn type attribute. This is used in function unit delay
- ;; computations.
- (define_attr "type" "load,integer,fp,compare,delayed_compare,fpcompare,mtlr"
- (const_string "integer"))
-
- ;; Memory delivers its result in two cycles.
- (define_function_unit "memory" 1 0 (eq_attr "type" "load") 2 0)
-
- ;; We consider floating-point insns to deliver their result in two cycles
- ;; to try to intersperse integer and FP operations.
- (define_function_unit "fp" 1 0 (eq_attr "type" "fp,fpcompare") 2 0)
-
- ;; Most integer comparisons are ready in four cycles (a stall of three).
- (define_function_unit "compare" 1 0 (eq_attr "type" "compare") 4 0)
-
- ;; Some integer comparisons aren't ready for five cycles (a stall of four).
- (define_function_unit "compare" 1 0 (eq_attr "type" "delayed_compare") 5 0)
-
- ;; Floating-point comparisons take eight cycles.
- (define_function_unit "compare" 1 0 (eq_attr "type" "fpcompare") 8 0)
-
- ;; Branches on LR cannot be done until five cycles after LR is set.
- (define_function_unit "branch" 1 0 (eq_attr "type" "mtlr") 5 0)
-
- ;; Start with fixed-point load and store insns. Here we put only the more
- ;; complex forms. Basic data transfer is done later.
-
- (define_expand "zero_extendqisi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (zero_extend:SI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
- ""
- "@
- lbz%U1%X1 %0,%1
- rlinm %0,%1,0,24,31"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 2 "=r"))]
- ""
- "andil. %2,%1,255"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (match_dup 1)))]
- ""
- "andil. %0,%1,255"
- [(set_attr "type" "compare")])
-
- (define_expand "zero_extendqihi2"
- [(set (match_operand:HI 0 "gpc_reg_operand" "")
- (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:HI 0 "gpc_reg_operand" "=r,r")
- (zero_extend:HI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
- ""
- "@
- lbz%U1%X1 %0,%1
- rlinm %0,%1,0,24,31"
- [(set_attr "type" "load,*")])
-
- (define_expand "zero_extendhisi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (zero_extend:SI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))]
- ""
- "@
- lhz%U1%X1 %0,%1
- rlinm %0,%1,0,16,31"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 2 "=r"))]
- ""
- "andil. %2,%1,65535"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (match_dup 1)))]
- ""
- "andil. %0,%1,65535"
- [(set_attr "type" "compare")])
-
- (define_expand "extendhisi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (sign_extend:SI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))]
- ""
- "@
- lha%U1%X1 %0,%1
- exts %0,%1"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 2 "=r"))]
- ""
- "exts. %2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (sign_extend:SI (match_dup 1)))]
- ""
- "exts. %0,%1"
- [(set_attr "type" "compare")])
-
- ;; Fixed-point arithmetic insns.
- (define_insn "addsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (match_operand:SI 1 "gpc_reg_operand" "%r,b")
- (match_operand:SI 2 "add_operand" "rI,J")))]
- ""
- "@
- a%I2 %0,%1,%2
- cau %0,%1,%u2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (plus:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "a%I2. %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (plus:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "a%I2. %0,%1,%2"
- [(set_attr "type" "compare")])
-
- ;; Split an add that we can't do in one insn into two insns, each of which
- ;; does one 16-bit part. This is used by combine. Note that the low-order
- ;; add should be last in case the result gets used in an address.
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "non_add_cint_operand" "")))]
- ""
- [(set (match_dup 0) (plus:SI (match_dup 1) (match_dup 3)))
- (set (match_dup 0) (plus:SI (match_dup 0) (match_dup 4)))]
- "
- {
- int low = INTVAL (operands[2]) & 0xffff;
- int high = (unsigned) INTVAL (operands[2]) >> 16;
-
- if (low & 0x8000)
- high++, low |= 0xffff0000;
-
- operands[3] = gen_rtx (CONST_INT, VOIDmode, high << 16);
- operands[4] = gen_rtx (CONST_INT, VOIDmode, low);
- }")
-
- (define_insn "one_cmplsi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (not:SI (match_operand:SI 1 "gpc_reg_operand" "r")))]
- ""
- "sfi %0,%1,-1")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (minus:SI (match_operand:SI 1 "reg_or_short_operand" "r,I")
- (match_operand:SI 2 "gpc_reg_operand" "r,r")))]
- ""
- "@
- sf %0,%2,%1
- sfi %0,%2,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (minus:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "sf. %3,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (minus:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (minus:SI (match_dup 1) (match_dup 2)))]
- ""
- "sf. %0,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_expand "subsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (minus:SI (match_operand:SI 1 "reg_or_short_operand" "")
- (match_operand:SI 2 "reg_or_cint_operand" "")))]
- ""
- "
- {
- if (GET_CODE (operands[2]) == CONST_INT)
- {
- emit_insn (gen_addsi3 (operands[0], operands[1],
- negate_rtx (SImode, operands[2])));
- DONE;
- }
- }")
-
- ;; For SMIN, SMAX, UMIN, and UMAX, we use DEFINE_EXPAND's that involve a doz[i]
- ;; instruction and some auxiliary computations. Then we just have a single
- ;; DEFINE_INSN for doz[i] and the define_splits to make them if made by
- ;; combine.
-
- (define_expand "sminsi3"
- [(set (match_dup 3)
- (if_then_else:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_short_operand" ""))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (minus:SI (match_dup 2) (match_dup 3)))]
- ""
- "
- { operands[3] = gen_reg_rtx (SImode); }")
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (smin:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_short_operand" "")))
- (clobber (match_operand:SI 3 "gpc_reg_operand" ""))]
- ""
- [(set (match_dup 3)
- (if_then_else:SI (gt:SI (match_dup 1) (match_dup 2))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))
- (set (match_dup 0) (minus:SI (match_dup 2) (match_dup 3)))]
- "")
-
- (define_expand "smaxsi3"
- [(set (match_dup 3)
- (if_then_else:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_short_operand" ""))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_dup 3) (match_dup 1)))]
- ""
- "
- { operands[3] = gen_reg_rtx (SImode); }")
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (smax:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_short_operand" "")))
- (clobber (match_operand:SI 3 "gpc_reg_operand" ""))]
- ""
- [(set (match_dup 3)
- (if_then_else:SI (gt:SI (match_dup 1) (match_dup 2))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))
- (set (match_dup 0) (plus:SI (match_dup 3) (match_dup 1)))]
- "")
-
- (define_expand "uminsi3"
- [(set (match_dup 3) (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (const_int -2147483648)))
- (set (match_dup 4) (xor:SI (match_operand:SI 2 "gpc_reg_operand" "")
- (const_int -2147483648)))
- (set (match_dup 3) (if_then_else:SI (gt (match_dup 3) (match_dup 4))
- (const_int 0)
- (minus:SI (match_dup 4) (match_dup 3))))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (minus:SI (match_dup 2) (match_dup 3)))]
- ""
- "
- { operands[3] = gen_reg_rtx (SImode); operands[4] = gen_reg_rtx (SImode); }")
-
- (define_expand "umaxsi3"
- [(set (match_dup 3) (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (const_int -2147483648)))
- (set (match_dup 4) (xor:SI (match_operand:SI 2 "gpc_reg_operand" "")
- (const_int -2147483648)))
- (set (match_dup 3) (if_then_else:SI (gt (match_dup 3) (match_dup 4))
- (const_int 0)
- (minus:SI (match_dup 4) (match_dup 3))))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_dup 3) (match_dup 1)))]
- ""
- "
- { operands[3] = gen_reg_rtx (SImode); operands[4] = gen_reg_rtx (SImode); }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (if_then_else:SI (gt (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))]
- ""
- "doz%I2 %0,%1,%2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (if_then_else:SI (gt (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1)))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "doz%I2. %3,%1,%2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (if_then_else:SI (gt (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1)))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (if_then_else:SI (gt (match_dup 1) (match_dup 2))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))]
- ""
- "doz%I2. %0,%1,%2"
- [(set_attr "type" "delayed_compare")])
-
- ;; We don't need abs with condition code because such comparisons should
- ;; never be done.
- (define_insn "abssi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))]
- ""
- "abs %0,%1")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r"))))]
- ""
- "nabs %0,%1")
-
- (define_insn "negsi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (match_operand:SI 1 "gpc_reg_operand" "r")))]
- ""
- "neg %0,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (neg:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 2 "=r"))]
- ""
- "neg. %2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (neg:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (match_dup 1)))]
- ""
- "neg. %0,%1"
- [(set_attr "type" "compare")])
-
- (define_insn "ffssi2"
- [(set (match_operand:SI 0 "register_operand" "=&r")
- (ffs:SI (match_operand:SI 1 "register_operand" "r")))]
- ""
- "neg %0,%1\;and %0,%0,%1\;cntlz %0,%0\;sfi %0,%0,32")
-
- ;; There is no need for (set (condition) (compare (ffs) 0)) because that
- ;; can be simplified to an ordinary comparison. A parallel set and compare
- ;; might be used, so include it.
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (ffs:SI (match_operand:SI 1 "register_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "register_operand" "=&r")
- (ffs:SI (match_dup 1)))]
- ""
- "neg %0,%1\;and %0,%0,%1\;cntlz %0,%0\;sfi. %0,%0,32"
- [(set_attr "type" "compare")])
-
- (define_insn "mulsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (clobber (match_scratch:SI 3 "=q,q"))]
- ""
- "@
- muls %0,%1,%2
- muli %0,%1,%2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))
- (clobber (match_scratch:SI 4 "=q"))]
- ""
- "muls. %3,%1,%2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (mult:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 4 "=q"))]
- ""
- "muls. %0,%1,%2"
- [(set_attr "type" "delayed_compare")])
-
- ;; Operand 1 is divided by operand 2; quotient goes to operand
- ;; 0 and remainder to operand 3.
- ;; ??? At some point, see what, if anything, we can do about if (x % y == 0).
-
- (define_insn "divmodsi4"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (set (match_operand:SI 3 "gpc_reg_operand" "=q")
- (mod:SI (match_dup 1) (match_dup 2)))]
- ""
- "divs %0,%1,%2")
-
- ;; For powers of two we can do srai/aze for divide and then adjust for
- ;; modulus. If it isn't a power of two, FAIL so divmodsi4 will be used.
- (define_expand "divsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (div:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_cint_operand" "")))]
- ""
- "
- {
- if (GET_CODE (operands[2]) != CONST_INT
- || exact_log2 (INTVAL (operands[2])) < 0)
- FAIL;
- }")
-
- (define_expand "modsi3"
- [(set (match_dup 3)
- (div:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_cint_operand" "")))
- (parallel [(set (match_dup 4) (ashift:SI (match_dup 3) (match_dup 5)))
- (clobber (scratch:SI))])
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (minus:SI (match_dup 1) (match_dup 4)))]
- ""
- "
- {
- int i = exact_log2 (INTVAL (operands[2]));
-
- if (GET_CODE (operands[2]) != CONST_INT || i < 0)
- FAIL;
-
- operands[3] = gen_reg_rtx (SImode);
- operands[4] = gen_reg_rtx (SImode);
- operands[5] = gen_rtx (CONST_INT, VOIDmode, i);
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "N")))]
- "exact_log2 (INTVAL (operands[2])) >= 0"
- "srai %0,%1,%p2\;aze %0,%0")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "N")))
- (clobber (match_scratch:SI 3 "=r"))]
- "exact_log2 (INTVAL (operands[2])) >= 0"
- "srai %3,%1,%p2\;aze. %3,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "N")))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (div:SI (match_dup 1) (match_dup 2)))]
- "exact_log2 (INTVAL (operands[2])) >= 0"
- "srai %0,%1,%p2\;aze. %0,%0"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (udiv:SI
- (plus:DI (lshift:DI
- (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 32))
- (zero_extend:DI (match_operand:SI 4 "register_operand" "2")))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (set (match_operand:SI 2 "register_operand" "=*q")
- (umod:SI
- (plus:DI (lshift:DI
- (zero_extend:DI (match_dup 1)) (const_int 32))
- (zero_extend:DI (match_dup 4)))
- (match_dup 3)))]
-
- ""
- "div %0,%1,%3")
-
- ;; To do unsigned divide we handle the cases of the divisor looking like a
- ;; negative number. If it is a constant that is less than 2**31, we don't
- ;; have to worry about the branches. So make a few subroutines here.
- ;;
- ;; First comes the normal case.
- (define_expand "udivmodsi4_normal"
- [(set (match_dup 4) (const_int 0))
- (parallel [(set (match_operand:SI 0 "" "")
- (udiv:SI (plus:DI (lshift:DI (zero_extend:DI (match_dup 4))
- (const_int 32))
- (zero_extend:DI (match_operand:SI 1 "" "")))
- (match_operand:SI 2 "" "")))
- (set (match_operand:SI 3 "" "")
- (umod:SI (plus:DI (lshift:DI (zero_extend:DI (match_dup 4))
- (const_int 32))
- (zero_extend:DI (match_dup 1)))
- (match_dup 2)))])]
- ""
- "
- { operands[4] = gen_reg_rtx (SImode); }")
-
- ;; This handles the branches.
- (define_expand "udivmodsi4_tests"
- [(set (match_operand:SI 0 "" "") (const_int 0))
- (set (match_operand:SI 3 "" "") (match_operand:SI 1 "" ""))
- (set (match_dup 5) (compare:CCUNS (match_dup 1) (match_operand:SI 2 "" "")))
- (set (pc) (if_then_else (ltu (match_dup 5) (const_int 0))
- (label_ref (match_operand:SI 4 "" "")) (pc)))
- (set (match_dup 0) (const_int 1))
- (set (match_dup 3) (minus:SI (match_dup 1) (match_dup 2)))
- (set (match_dup 6) (compare:CC (match_dup 2) (const_int 0)))
- (set (pc) (if_then_else (lt (match_dup 6) (const_int 0))
- (label_ref (match_dup 4)) (pc)))]
- ""
- "
- { operands[5] = gen_reg_rtx (CCUNSmode);
- operands[6] = gen_reg_rtx (CCmode);
- }")
-
- (define_expand "udivmodsi4"
- [(parallel [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (udiv:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_cint_operand" "")))
- (set (match_operand:SI 3 "gpc_reg_operand" "")
- (umod:SI (match_dup 1) (match_dup 2)))])]
- ""
- "
- {
- rtx label = 0;
-
- if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) < 0)
- {
- operands[2] = force_reg (SImode, operands[2]);
- label = gen_label_rtx ();
- emit (gen_udivmodsi4_tests (operands[0], operands[1], operands[2],
- operands[3], label));
- }
- else
- operands[2] = force_reg (SImode, operands[2]);
-
- emit (gen_udivmodsi4_normal (operands[0], operands[1], operands[2],
- operands[3]));
- if (label)
- emit_label (label);
-
- DONE;
- }")
-
- (define_insn "andsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
- (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r")
- (match_operand:SI 2 "and_operand" "?r,L,K,J")))
- (clobber (match_scratch:CC 3 "=X,X,x,x"))]
- ""
- "@
- and %0,%1,%2
- rlinm %0,%1,0,%m2,%M2
- andil. %0,%1,%b2
- andiu. %0,%1,%u2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,x,x")
- (compare:CC (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r")
- (match_operand:SI 2 "and_operand" "r,K,J,L"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r,r,r,r"))]
- ""
- "@
- and. %3,%1,%2
- andil. %3,%1,%b2
- andiu. %3,%1,%u2
- rlinm. %3,%1,0,%m2,%M2"
- [(set_attr "type" "compare,compare,compare,delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,x,x")
- (compare:CC (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r")
- (match_operand:SI 2 "and_operand" "r,K,J,L"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
- (and:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- and. %0,%1,%2
- andil. %0,%1,%b2
- andiu. %0,%1,%u2
- rlinm. %0,%1,0,%m2,%M2"
- [(set_attr "type" "compare,compare,compare,delayed_compare")])
-
- ;; Take a AND with a constant that cannot be done in a single insn and try to
- ;; split it into two insns. This does not verify that the insns are valid
- ;; since this need not be done as combine will do it.
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (and:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "non_and_cint_operand" "")))]
- ""
- [(set (match_dup 0) (and:SI (match_dup 1) (match_dup 3)))
- (set (match_dup 0) (and:SI (match_dup 0) (match_dup 4)))]
- "
- {
- int maskval = INTVAL (operands[2]);
- int i, transitions, last_bit_value;
- int orig = maskval, first_c = maskval, second_c;
-
- /* We know that MASKVAL must have more than 2 bit-transitions. Start at
- the low-order bit and count for the third transition. When we get there,
- make a first mask that has everything to the left of that position
- a one. Then make the second mask to turn off whatever else is needed. */
-
- for (i = 1, transitions = 0, last_bit_value = maskval & 1; i < 32; i++)
- {
- if (((maskval >>= 1) & 1) != last_bit_value)
- last_bit_value ^= 1, transitions++;
-
- if (transitions > 2)
- {
- first_c |= (~0) << i;
- break;
- }
- }
-
- second_c = orig | ~ first_c;
-
- operands[3] = gen_rtx (CONST_INT, VOIDmode, first_c);
- operands[4] = gen_rtx (CONST_INT, VOIDmode, second_c);
- }")
-
- (define_insn "iorsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r")
- (ior:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r")
- (match_operand:SI 2 "logical_operand" "r,K,J")))]
- ""
- "@
- or %0,%1,%2
- oril %0,%1,%b2
- oriu %0,%1,%u2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "or. %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (match_dup 1) (match_dup 2)))]
- ""
- "or. %0,%1,%2"
- [(set_attr "type" "compare")])
-
- ;; Split an IOR that we can't do in one insn into two insns, each of which
- ;; does one 16-bit part. This is used by combine.
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (ior:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "non_logical_cint_operand" "")))]
- ""
- [(set (match_dup 0) (ior:SI (match_dup 1) (match_dup 3)))
- (set (match_dup 0) (ior:SI (match_dup 0) (match_dup 4)))]
- "
- {
- operands[3] = gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[2]) & 0xffff0000);
- operands[4] = gen_rtx (CONST_INT, VOIDmode, INTVAL (operands[2]) & 0xffff);
- }")
-
- (define_insn "xorsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r")
- (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r")
- (match_operand:SI 2 "logical_operand" "r,K,J")))]
- ""
- "@
- xor %0,%1,%2
- xoril %0,%1,%b2
- xoriu %0,%1,%u2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (xor:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "xor. %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (xor:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (xor:SI (match_dup 1) (match_dup 2)))]
- ""
- "xor. %0,%1,%2"
- [(set_attr "type" "compare")])
-
- ;; Split an XOR that we can't do in one insn into two insns, each of which
- ;; does one 16-bit part. This is used by combine.
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "non_logical_cint_operand" "")))]
- ""
- [(set (match_dup 0) (xor:SI (match_dup 1) (match_dup 3)))
- (set (match_dup 0) (xor:SI (match_dup 0) (match_dup 4)))]
- "
- {
- operands[3] = gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[2]) & 0xffff0000);
- operands[4] = gen_rtx (CONST_INT, VOIDmode, INTVAL (operands[2]) & 0xffff);
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (not:SI (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))))]
- ""
- "eqv %0,%1,%2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (not:SI (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "eqv. %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (not:SI (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (not:SI (xor:SI (match_dup 1) (match_dup 2))))]
- ""
- "eqv. %0,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r")))]
- ""
- "andc %0,%2,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "andc. %3,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (not:SI (match_dup 1)) (match_dup 2)))]
- ""
- "andc. %0,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r")))]
- ""
- "orc %0,%2,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "orc. %3,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (not:SI (match_dup 1)) (match_dup 2)))]
- ""
- "orc. %0,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))))]
- ""
- "nand %0,%1,%2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "nand. %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (not:SI (match_dup 1)) (not:SI (match_dup 2))))]
- ""
- "nand. %0,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))))]
- ""
- "nor %0,%1,%2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "nor. %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (not:SI (match_dup 1)) (not:SI (match_dup 2))))]
- ""
- "nor. %0,%1,%2"
- [(set_attr "type" "compare")])
-
- ;; maskir insn. We need four forms because things might be in arbitrary
- ;; orders. Don't define forms that only set CR fields because these
- ;; would modify an input register.
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))
- (match_operand:SI 1 "gpc_reg_operand" "0"))
- (and:SI (match_dup 2)
- (match_operand:SI 3 "gpc_reg_operand" "r"))))]
- ""
- "maskir %0,%3,%2")
-
- (define_insn ""
- [(set (match_operand:SI 0 "register_operand" "=r")
- (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))
- (match_operand:SI 1 "gpc_reg_operand" "0"))
- (and:SI (match_operand:SI 3 "gpc_reg_operand" "r")
- (match_dup 2))))]
- ""
- "maskir %0,%3,%2")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (match_operand:SI 2 "gpc_reg_operand" "r")
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (and:SI (not:SI (match_dup 2))
- (match_operand:SI 1 "gpc_reg_operand" "0"))))]
- ""
- "maskir %0,%3,%2")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (match_operand:SI 3 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (and:SI (not:SI (match_dup 2))
- (match_operand:SI 1 "gpc_reg_operand" "0"))))]
- ""
- "maskir %0,%3,%2")
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))
- (match_operand:SI 1 "gpc_reg_operand" "0"))
- (and:SI (match_dup 2)
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (not:SI (match_dup 2)) (match_dup 1))
- (and:SI (match_dup 2) (match_dup 3))))]
- ""
- "maskir. %0,%3,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))
- (match_operand:SI 1 "gpc_reg_operand" "0"))
- (and:SI (match_operand:SI 3 "gpc_reg_operand" "r")
- (match_dup 2)))
- (const_int 0)))
- (set (match_operand:SI 0 "register_operand" "=r")
- (ior:SI (and:SI (not:SI (match_dup 2)) (match_dup 1))
- (and:SI (match_dup 3) (match_dup 2))))]
- ""
- "maskir. %0,%3,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (ior:SI (and:SI (match_operand:SI 2 "gpc_reg_operand" "r")
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (and:SI (not:SI (match_dup 2))
- (match_operand:SI 1 "gpc_reg_operand" "0")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (match_dup 2) (match_dup 3))
- (and:SI (not:SI (match_dup 2)) (match_dup 1))))]
- ""
- "maskir. %0,%3,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (ior:SI (and:SI (match_operand:SI 3 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (and:SI (not:SI (match_dup 2))
- (match_operand:SI 1 "gpc_reg_operand" "0")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (match_dup 3) (match_dup 2))
- (and:SI (not:SI (match_dup 2)) (match_dup 1))))]
- ""
- "maskir. %0,%3,%2"
- [(set_attr "type" "compare")])
-
- ;; Rotate and shift insns, in all their variants. These support shifts,
- ;; field inserts and extracts, and various combinations thereof.
- (define_insn "insv"
- [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
- (match_operand:SI 1 "const_int_operand" "i")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))]
- ""
- "*
- {
- int start = INTVAL (operands[2]) & 31;
- int size = INTVAL (operands[1]) & 31;
-
- operands[4] = gen_rtx (CONST_INT, VOIDmode, 32 - start - size);
- operands[1] = gen_rtx (CONST_INT, VOIDmode, start + size - 1);
- return \"rlimi %0,%3,%4,%h2,%h1\";
- }")
-
- (define_insn "extzv"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extract:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")
- (match_operand:SI 3 "const_int_operand" "i")))]
- ""
- "*
- {
- int start = INTVAL (operands[3]) & 31;
- int size = INTVAL (operands[2]) & 31;
-
- if (start + size >= 32)
- operands[3] = const0_rtx;
- else
- operands[3] = gen_rtx (CONST_INT, VOIDmode, start + size);
- return \"rlinm %0,%1,%3,%s2,31\";
- }")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extract:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")
- (match_operand:SI 3 "const_int_operand" "i"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=r"))]
- ""
- "*
- {
- int start = INTVAL (operands[3]) & 31;
- int size = INTVAL (operands[2]) & 31;
-
- /* If the bitfield being tested fits in the upper or lower half of a
- word, it is possible to use andiu. or andil. to test it. This is
- useful because the condition register set-use delay is smaller for
- andi[ul]. than for rlinm. This doesn't work when the starting bit
- position is 0 because the LT and GT bits may be set wrong. */
-
- if ((start > 0 && start + size <= 16) || start >= 16)
- {
- operands[3] = gen_rtx (CONST_INT, VOIDmode,
- ((1 << (16 - (start & 15)))
- - (1 << (16 - (start & 15) - size))));
- if (start < 16)
- return \"andiu. %4,%1,%3\";
- else
- return \"andil. %4,%1,%3\";
- }
-
- if (start + size >= 32)
- operands[3] = const0_rtx;
- else
- operands[3] = gen_rtx (CONST_INT, VOIDmode, start + size);
- return \"rlinm. %4,%1,%3,%s2,31\";
- }"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC (zero_extract:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")
- (match_operand:SI 3 "const_int_operand" "i"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extract:SI (match_dup 1) (match_dup 2) (match_dup 3)))]
- ""
- "*
- {
- int start = INTVAL (operands[3]) & 31;
- int size = INTVAL (operands[2]) & 31;
-
- if (start >= 16 && start + size == 32)
- {
- operands[3] = gen_rtx (CONST_INT, VOIDmode, (1 << (32 - start)) - 1);
- return \"andil. %0,%1,%3\";
- }
-
- if (start + size >= 32)
- operands[3] = const0_rtx;
- else
- operands[3] = gen_rtx (CONST_INT, VOIDmode, start + size);
- return \"rlinm. %0,%1,%3,%s2,31\";
- }"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn "rotlsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")))]
- ""
- "rl%I2nm %0,%1,%h2,0,31")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "rl%I2nm. %3,%1,%h2,0,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (rotate:SI (match_dup 1) (match_dup 2)))]
- ""
- "rl%I2nm. %0,%1,%h2,0,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (match_operand:SI 3 "mask_operand" "L")))]
- ""
- "rl%I2nm %0,%1,%h2,%m3,%M3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (and:SI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=r"))]
- ""
- "rl%I2nm. %4,%1,%h2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC (and:SI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (rotate:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
- ""
- "rl%I2nm. %0,%1,%h2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI
- (subreg:QI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0)))]
- ""
- "rl%I2nm %0,%1,%h2,24,31")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI
- (subreg:QI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "rl%I2nm. %3,%1,%h2,24,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI
- (subreg:QI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (subreg:QI (rotate:SI (match_dup 1) (match_dup 2)) 0)))]
- ""
- "rl%I2nm. %0,%1,%h2,24,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI
- (subreg:HI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0)))]
- ""
- "rl%I2nm %0,%1,%h2,16,31")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI
- (subreg:HI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "rl%I2nm. %3,%1,%h2,16,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI
- (subreg:HI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (subreg:HI (rotate:SI (match_dup 1) (match_dup 2)) 0)))]
- ""
- "rl%I2nm. %0,%1,%h2,16,31"
- [(set_attr "type" "delayed_compare")])
-
- ;; Note that we use "sle." instead of "sl." so that we can set
- ;; SHIFT_COUNT_TRUNCATED.
-
- (define_insn "ashlsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i")))
- (clobber (match_scratch:SI 3 "=q,X"))]
- ""
- "@
- sle %0,%1,%2
- sli %0,%1,%h2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r,r"))
- (clobber (match_scratch:SI 4 "=q,X"))]
- ""
- "@
- sle. %3,%1,%2
- sli. %3,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x")
- (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ashift:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 4 "=q,X"))]
- ""
- "@
- sle. %0,%1,%2
- sli. %0,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L")))]
- "includes_lshift_p (operands[2], operands[3])"
- "rlinm %0,%h1,%h2,%m3,%M3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=r"))]
- "includes_lshift_p (operands[2], operands[3])"
- "rlinm. %4,%h1,%h2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (ashift:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
- "includes_lshift_p (operands[2], operands[3])"
- "rlinm. %0,%h1,%h2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- ;; The RS/6000 assembler mis-handles "sri x,x,0", so write that case as
- ;; "sli x,x,0".
- (define_insn "lshrsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i")))
- (clobber (match_scratch:SI 3 "=q,X"))]
- ""
- "@
- sre %0,%1,%2
- s%A2i %0,%1,%h2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r,r"))
- (clobber (match_scratch:SI 4 "=q,X"))]
- ""
- "@
- sre. %3,%1,%2
- s%A2i. %3,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x")
- (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (lshiftrt:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 4 "=q,X"))]
- ""
- "@
- sre. %0,%1,%2
- s%A2i. %0,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L")))]
- "includes_rshift_p (operands[2], operands[3])"
- "rlinm %0,%1,%s2,%m3,%M3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=r"))]
- "includes_rshift_p (operands[2], operands[3])"
- "rlinm. %4,%1,%s2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
- "includes_rshift_p (operands[2], operands[3])"
- "rlinm. %0,%1,%s2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI
- (subreg:QI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0)))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 255))"
- "rlinm %0,%1,%s2,24,31")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (zero_extend:SI
- (subreg:QI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 255))"
- "rlinm. %3,%1,%s2,24,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (zero_extend:SI
- (subreg:QI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (subreg:QI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 255))"
- "rlinm. %0,%1,%s2,24,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI
- (subreg:HI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0)))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 65535))"
- "rlinm %0,%1,%s2,16,31")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (zero_extend:SI
- (subreg:HI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 65535))"
- "rlinm. %3,%1,%s2,16,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (zero_extend:SI
- (subreg:HI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (subreg:HI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 65535))"
- "rlinm. %0,%1,%s2,16,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
- (const_int 1)
- (match_operand:SI 1 "gpc_reg_operand" "r"))
- (ashiftrt:SI (match_operand:SI 2 "gpc_reg_operand" "r")
- (const_int 31)))]
- ""
- "rrib %0,%1,%2")
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
- (const_int 1)
- (match_operand:SI 1 "gpc_reg_operand" "r"))
- (lshiftrt:SI (match_operand:SI 2 "gpc_reg_operand" "r")
- (const_int 31)))]
- ""
- "rrib %0,%1,%2")
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
- (const_int 1)
- (match_operand:SI 1 "gpc_reg_operand" "r"))
- (zero_extract:SI (match_operand:SI 2 "gpc_reg_operand" "r")
- (const_int 1)
- (const_int 0)))]
- ""
- "rrib %0,%1,%2")
-
- (define_insn "ashrsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i")))
- (clobber (match_scratch:SI 3 "=q,X"))]
- ""
- "@
- srea %0,%1,%2
- srai %0,%1,%h2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r,r"))
- (clobber (match_scratch:SI 4 "=q,X"))]
- ""
- "@
- srea. %3,%1,%2
- srai. %3,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x")
- (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ashiftrt:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 4 "=q,X"))]
- ""
- "@
- srea. %0,%1,%2
- srai. %0,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_expand "extendqisi2"
- [(parallel [(set (match_dup 2)
- (ashift:SI (match_operand:QI 1 "gpc_reg_operand" "")
- (const_int 24)))
- (clobber (scratch:SI))])
- (parallel [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (ashiftrt:SI (match_dup 2)
- (const_int 24)))
- (clobber (scratch:SI))])]
- ""
- "
- { operands[1] = gen_lowpart (SImode, operands[1]);
- operands[2] = gen_reg_rtx (SImode); }")
-
- (define_expand "extendqihi2"
- [(parallel [(set (match_dup 2)
- (ashift:SI (match_operand:QI 1 "gpc_reg_operand" "")
- (const_int 24)))
- (clobber (scratch:SI))])
- (parallel [(set (match_operand:HI 0 "gpc_reg_operand" "")
- (ashiftrt:SI (match_dup 2)
- (const_int 24)))
- (clobber (scratch:SI))])]
- ""
- "
- { operands[0] = gen_lowpart (SImode, operands[0]);
- operands[1] = gen_lowpart (SImode, operands[1]);
- operands[2] = gen_reg_rtx (SImode); }")
-
- ;; Floating-point insns, excluding normal data motion.
- ;;
- ;; We pretend that we have both SFmode and DFmode insns, while, in fact,
- ;; all fp insns are actually done in double. The only conversions we will
- ;; do will be when storing to memory. In that case, we will use the "frsp"
- ;; instruction before storing.
- ;;
- ;; Note that when we store into a single-precision memory location, we need to
- ;; use the frsp insn first. If the register being stored isn't dead, we
- ;; need a scratch register for the frsp. But this is difficult when the store
- ;; is done by reload. It is not incorrect to do the frsp on the register in
- ;; this case, we just lose precision that we would have otherwise gotten but
- ;; is not guaranteed. Perhaps this should be tightened up at some point.
-
- (define_insn "extendsfdf2"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (float_extend:DF (match_operand:SF 1 "gpc_reg_operand" "f")))]
- ""
- "*
- {
- if (REGNO (operands[0]) == REGNO (operands[1]))
- return \"\";
- else
- return \"fmr %0,%1\";
- }"
- [(set_attr "type" "fp")])
-
- (define_insn "truncdfsf2"
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (float_truncate:SF (match_operand:DF 1 "gpc_reg_operand" "f")))]
- ""
- "*
- {
- if (REGNO (operands[0]) == REGNO (operands[1]))
- return \"\";
- else
- return \"fmr %0,%1\";
- }"
- [(set_attr "type" "fp")])
-
- (define_insn "negsf2"
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (neg:SF (match_operand:SF 1 "gpc_reg_operand" "f")))]
- ""
- "fneg %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn "abssf2"
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (abs:SF (match_operand:SF 1 "gpc_reg_operand" "f")))]
- ""
- "fabs %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (neg:SF (abs:SF (match_operand:SF 1 "gpc_reg_operand" "f"))))]
- ""
- "fnabs %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn "addsf3"
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (plus:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- ""
- "fa %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn "subsf3"
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (minus:SF (match_operand:SF 1 "gpc_reg_operand" "f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- ""
- "fs %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn "mulsf3"
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- ""
- "fm %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn "divsf3"
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (div:SF (match_operand:SF 1 "gpc_reg_operand" "f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- ""
- "fd %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (plus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f")))]
- ""
- "fma %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (minus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f")))]
- ""
- "fms %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (neg:SF (plus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f"))))]
- ""
- "fnma %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (neg:SF (minus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f"))))]
- ""
- "fnms %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn "negdf2"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (neg:DF (match_operand:DF 1 "gpc_reg_operand" "f")))]
- ""
- "fneg %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn "absdf2"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (abs:DF (match_operand:DF 1 "gpc_reg_operand" "f")))]
- ""
- "fabs %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (neg:DF (abs:DF (match_operand:DF 1 "gpc_reg_operand" "f"))))]
- ""
- "fnabs %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn "adddf3"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (plus:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f")))]
- ""
- "fa %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn "subdf3"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (minus:DF (match_operand:DF 1 "gpc_reg_operand" "f")
- (match_operand:DF 2 "gpc_reg_operand" "f")))]
- ""
- "fs %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn "muldf3"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f")))]
- ""
- "fm %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn "divdf3"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (div:DF (match_operand:DF 1 "gpc_reg_operand" "f")
- (match_operand:DF 2 "gpc_reg_operand" "f")))]
- ""
- "fd %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (plus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f"))
- (match_operand:DF 3 "gpc_reg_operand" "f")))]
- ""
- "fma %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (minus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f"))
- (match_operand:DF 3 "gpc_reg_operand" "f")))]
- ""
- "fms %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (neg:DF (plus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f"))
- (match_operand:DF 3 "gpc_reg_operand" "f"))))]
- ""
- "fnma %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (neg:DF (minus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f"))
- (match_operand:DF 3 "gpc_reg_operand" "f"))))]
- ""
- "fnms %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- ;; Conversions to and from floating-point.
- (define_expand "floatsidf2"
- [(set (match_dup 2)
- (plus:DI (zero_extend:DI
- (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_dup 3)))
- (match_dup 4)))
- (set (match_operand:DF 0 "gpc_reg_operand" "")
- (minus:DF (subreg:DF (match_dup 2) 0)
- (match_dup 5)))]
- ""
- "
- {
- #if HOST_BITS_PER_INT != BITS_PER_WORD
- /* Maybe someone can figure out how to do this in that case. I don't
- want to right now. */
- abort ();
- #endif
-
- operands[2] = gen_reg_rtx (DImode);
- operands[3] = gen_rtx (CONST_INT, VOIDmode, 0x80000000);
- operands[4] = immed_double_const (0, 0x43300000, DImode);
- operands[5] = force_reg (DFmode, immed_double_const (0x43300000,
- 0x80000000, DFmode));
- }")
-
- (define_expand "floatunssidf2"
- [(set (match_dup 2)
- (plus:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
- (match_dup 3)))
- (set (match_operand:DF 0 "gpc_reg_operand" "")
- (minus:DF (subreg:DF (match_dup 2) 0)
- (match_dup 4)))]
- ""
- "
- {
- #if HOST_BITS_PER_INT != BITS_PER_WORD
- /* Maybe someone can figure out how to do this in that case. I don't
- want to right now. */
- abort ();
- #endif
-
- operands[2] = gen_reg_rtx (DImode);
- operands[3] = immed_double_const (0, 0x43300000, DImode);
- operands[4] = force_reg (DFmode, immed_double_const (0x43300000, 0, DFmode));
- }")
-
- ;; For the above two cases, we always split.
- (define_split
- [(set (match_operand:DI 0 "gpc_reg_operand" "")
- (plus:DI (zero_extend:DI
- (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "logical_operand" "")))
- (match_operand:DI 3 "immediate_operand" "")))]
- "reload_completed && HOST_BITS_PER_INT == BITS_PER_WORD
- && GET_CODE (operands[3]) == CONST_DOUBLE
- && CONST_DOUBLE_LOW (operands[3]) == 0"
- [(set (match_dup 6) (xor:SI (match_dup 1) (match_dup 2)))
- (set (match_dup 4) (match_dup 5))]
- "
- { operands[4] = operand_subword (operands[0], 0, 0, DImode);
- operands[5] = operand_subword (operands[3], 0, 0, DImode);
- operands[6] = operand_subword (operands[0], 1, 0, DImode);
- }")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (plus:DI (zero_extend:DI
- (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "logical_operand" "rKJ")))
- (match_operand:DI 3 "immediate_operand" "n")))]
- "HOST_BITS_PER_INT == BITS_PER_WORD
- && GET_CODE (operands[3]) == CONST_DOUBLE
- && CONST_DOUBLE_LOW (operands[3]) == 0"
- "#")
-
- (define_split
- [(set (match_operand:DI 0 "gpc_reg_operand" "=")
- (plus:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
- (match_operand:DI 2 "immediate_operand" "")))]
- "reload_completed && HOST_BITS_PER_INT == BITS_PER_WORD
- && GET_CODE (operands[2]) == CONST_DOUBLE
- && CONST_DOUBLE_LOW (operands[2]) == 0"
- [(set (match_dup 3) (match_dup 4))
- (set (match_dup 5) (match_dup 1))]
- "
- { operands[3] = operand_subword (operands[0], 0, 0, DImode);
- operands[4] = operand_subword (operands[2], 0, 0, DImode);
- operands[5] = operand_subword (operands[0], 1, 0, DImode);
-
- if (rtx_equal_p (operands[1], operands[5]))
- {
- emit_move_insn (operands[3], operands[4]);
- DONE;
- }
-
- if (rtx_equal_p (operands[1], operands[3]))
- {
- rtx temp;
-
- temp = operands[3]; operands[3] = operands[5]; operands[5] = temp;
- temp = operands[4]; operands[4] = operands[1]; operands[1] = temp;
- }
- }")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (plus:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:DI 2 "immediate_operand" "n")))]
- "HOST_BITS_PER_INT == BITS_PER_WORD
- && GET_CODE (operands[2]) == CONST_DOUBLE
- && CONST_DOUBLE_LOW (operands[2]) == 0"
- "#")
-
- (define_expand "fix_truncdfsi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (fix:DF (match_operand:DF 1 "gpc_reg_operand" "")))]
- ""
- "
- {
- emit_insn (gen_trunc_call (operands[0], operands[1],
- gen_rtx (SYMBOL_REF, Pmode, \"itrunc\")));
- DONE;
- }")
-
- (define_expand "fixuns_truncdfsi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (unsigned_fix:DF (match_operand:DF 1 "gpc_reg_operand" "")))]
- ""
- "
- {
- emit_insn (gen_trunc_call (operands[0], operands[1],
- gen_rtx (SYMBOL_REF, Pmode, \"uitrunc\")));
- DONE;
- }")
-
-
- (define_expand "trunc_call"
- [(parallel [(set (match_operand:SI 0 "" "")
- (fix:DF (match_operand:DF 1 "" "")))
- (use (match_operand:SI 2 "" ""))])]
- ""
- "
- {
- rtx insns = gen_trunc_call_rtl (operands[0], operands[1], operands[2]);
- rtx first = XVECEXP (insns, 0, 0);
- rtx last = XVECEXP (insns, 0, XVECLEN (insns, 0) - 1);
-
- REG_NOTES (first) = gen_rtx (INSN_LIST, REG_LIBCALL, last,
- REG_NOTES (first));
- REG_NOTES (last) = gen_rtx (INSN_LIST, REG_RETVAL, first, REG_NOTES (last));
-
- emit_insn (insns);
- DONE;
- }")
-
- (define_expand "trunc_call_rtl"
- [(set (reg:DF 33) (match_operand:DF 1 "gpc_reg_operand" ""))
- (use (reg:DF 33))
- (parallel [(set (reg:SI 3)
- (call (mem:SI (match_operand 2 "" "")) (const_int 0)))
- (clobber (scratch:SI))])
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (reg:SI 3))]
- ""
- "
- {
- rs6000_trunc_used = 1;
- }")
-
- ;; Define the DImode operations that can be done in a small number
- ;; of instructions.
- (define_insn "adddi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (plus:DI (match_operand:DI 1 "gpc_reg_operand" "%r")
- (match_operand:DI 2 "gpc_reg_operand" "r")))]
- ""
- "a %L0,%L1,%L2\;ae %0,%1,%2")
-
- (define_insn "subdi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (minus:DI (match_operand:DI 1 "gpc_reg_operand" "r")
- (match_operand:DI 2 "gpc_reg_operand" "r")))]
- ""
- "sf %L0,%L2,%L1\;sfe %0,%2,%1")
-
- (define_insn "negdi2"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (neg:DI (match_operand:DI 1 "gpc_reg_operand" "r")))]
- ""
- "sfi %L0,%L1,0\;sfze %0,%1")
-
- (define_insn "mulsidi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))
- (clobber (match_scratch:SI 3 "=q"))]
- ""
- "mul %0,%1,%2\;mfmq %L0")
-
- ;; If operands 0 and 2 are in the same register, we have a problem. But
- ;; operands 0 and 1 (the usual case) can be in the same register. That's
- ;; why we have the strange constraints below.
- (define_insn "ashldi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,&r")
- (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,0,r")
- (match_operand:SI 2 "reg_or_cint_operand" "M,i,r,r")))
- (clobber (match_scratch:SI 3 "=X,q,q,q"))]
- ""
- "@
- sli %0,%L1,%h2\;cal %L0,0(0)
- sl%I2q %L0,%L1,%h2\;sll%I2q %0,%1,%h2
- sl%I2q %L0,%L1,%h2\;sll%I2q %0,%1,%h2
- sl%I2q %L0,%L1,%h2\;sll%I2q %0,%1,%h2")
-
- (define_insn "lshrdi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=&r,r,r,&r")
- (lshiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,0,r")
- (match_operand:SI 2 "reg_or_cint_operand" "M,i,r,r")))
- (clobber (match_scratch:SI 3 "=X,q,q,q"))]
- ""
- "@
- cal %0,0(0)\;s%A2i %L0,%1,%h2
- sr%I2q %0,%1,%h2\;srl%I2q %L0,%L1,%h2
- sr%I2q %0,%1,%h2\;srl%I2q %L0,%L1,%h2
- sr%I2q %0,%1,%h2\;srl%I2q %L0,%L1,%h2")
-
- ;; Shift by a variable amount is too complex to be worth open-coding. We
- ;; just handle shifts by constants.
-
- (define_expand "ashrdi3"
- [(parallel [(set (match_operand:DI 0 "gpc_reg_operand" "=")
- (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "general_operand" "")))
- (clobber (match_scratch:SI 3 ""))])]
- ""
- "
- { if (GET_CODE (operands[2]) != CONST_INT)
- FAIL;
- }")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
- (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "const_int_operand" "M,i")))
- (clobber (match_scratch:SI 3 "=X,q"))]
- ""
- "@
- srai %0,%1,31\;srai %L0,%1,%h2
- sraiq %0,%1,%h2\;srliq %L0,%L1,%h2")
-
- ;; Now define ways of moving data around.
- ;;
- ;; For SI, we special-case integers that can't be loaded in one insn. We
- ;; do the load 16-bits at a time. We could do this by loading from memory,
- ;; and this is even supposed to be faster, but it is simpler not to get
- ;; integers in the TOC.
- (define_expand "movsi"
- [(set (match_operand:SI 0 "general_operand" "")
- (match_operand:SI 1 "any_operand" ""))]
- ""
- "
- {
- if (GET_CODE (operands[0]) != REG)
- operands[1] = force_reg (SImode, operands[1]);
-
- if (CONSTANT_P (operands[1]) && GET_CODE (operands[1]) != CONST_INT)
- operands[1] = force_const_mem (SImode, operands[1]);
-
- if (GET_CODE (operands[1]) == CONST_INT
- && (unsigned) (INTVAL (operands[1]) + 0x8000) >= 0x10000
- && (INTVAL (operands[1]) & 0xffff) != 0)
- {
- emit_move_insn (operands[0],
- gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[1]) & 0xffff0000));
- emit_insn (gen_iorsi3 (operands[0], operands[0],
- gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[1]) & 0xffff)));
- DONE;
- }
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "nonimmediate_operand" "=r,r,m,r,r,r,*c*q,*l")
- (match_operand:SI 1 "input_operand" "r,m,r,I,J,*h,r,r"))]
- "gpc_reg_operand (operands[0], SImode)
- || gpc_reg_operand (operands[1], SImode)"
- "@
- ai %0,%1,0
- l%U1%X1 %0,%1
- st%U0%X0 %1,%0
- cal %0,%1(0)
- cau %0,0,%u1
- mf%1 %0
- mt%0 %1
- mt%0 %1"
- [(set_attr "type" "*,load,*,*,*,*,*,mtlr")])
-
- ;; Split a load of a large constant into the appropriate two-insn
- ;; sequence.
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (match_operand:SI 1 "const_int_operand" ""))]
- "(unsigned) (INTVAL (operands[1]) + 0x8000) >= 0x10000
- && (INTVAL (operands[1]) & 0xffff) != 0"
- [(set (match_dup 0)
- (match_dup 2))
- (set (match_dup 0)
- (ior:SI (match_dup 0)
- (match_dup 3)))]
- "
- {
- operands[2] = gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[1]) & 0xffff0000);
- operands[3] = gen_rtx (CONST_INT, VOIDmode, INTVAL (operands[1]) & 0xffff);
- }")
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r") (match_dup 1))]
- ""
- "ai. %0,%1,0"
- [(set_attr "type" "compare")])
-
- (define_expand "movhi"
- [(set (match_operand:HI 0 "general_operand" "")
- (match_operand:HI 1 "any_operand" ""))]
- ""
- "
- {
- if (GET_CODE (operands[0]) != REG)
- operands[1] = force_reg (HImode, operands[1]);
-
- if (CONSTANT_P (operands[1]) && GET_CODE (operands[1]) != CONST_INT)
- operands[1] = force_const_mem (HImode, operands[1]);
- }")
-
- (define_insn ""
- [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r,r,*h")
- (match_operand:HI 1 "input_operand" "r,m,r,i,*h,r"))]
- "gpc_reg_operand (operands[0], HImode)
- || gpc_reg_operand (operands[1], HImode)"
- "@
- oril %0,%1,0
- lhz%U1%X1 %0,%1
- sth%U0%X0 %1,%0
- cal %0,%w1(0)
- mf%1 %0
- mt%0 %1"
- [(set_attr "type" "*,load,*,*,*,*")])
-
- (define_expand "movqi"
- [(set (match_operand:QI 0 "general_operand" "")
- (match_operand:QI 1 "any_operand" ""))]
- ""
- "
- {
- if (GET_CODE (operands[0]) != REG)
- operands[1] = force_reg (QImode, operands[1]);
-
- if (CONSTANT_P (operands[1]) && GET_CODE (operands[1]) != CONST_INT)
- operands[1] = force_const_mem (QImode, operands[1]);
- }")
-
- (define_insn ""
- [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,m,r,r,*h")
- (match_operand:QI 1 "input_operand" "r,m,r,i,*h,r"))]
- "gpc_reg_operand (operands[0], QImode)
- || gpc_reg_operand (operands[1], QImode)"
- "@
- oril %0,%1,0
- lbz%U1%X1 %0,%1
- stb%U0%X0 %1,%0
- cal %0,%1(0)
- mf%1 %0
- mt%0 %1"
- [(set_attr "type" "*,load,*,*,*,*")])
-
- ;; Here is how to move condition codes around. When we store CC data in
- ;; an integer register or memory, we store just the high-order 4 bits.
- ;; This lets us not shift in the most common case of CR0.
- (define_expand "movcc"
- [(set (match_operand:CC 0 "nonimmediate_operand" "")
- (match_operand:CC 1 "nonimmediate_operand" ""))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:CC 0 "nonimmediate_operand" "=y,x,y,r,r,r,r,m")
- (match_operand:CC 1 "nonimmediate_operand" "y,r,r,x,y,r,m,r"))]
- "register_operand (operands[0], CCmode)
- || register_operand (operands[1], CCmode)"
- "@
- mcrf %0,%1
- mtcrf 128,%1
- rlinm %1,%1,%F0,0,31\;mtcrf %R0,%1\;rlinm %1,%1,%f0,0,31
- mfcr %0
- mfcr %0\;rlinm %0,%0,%f1,0,3
- ai %0,%1,0
- l%U1%X1 %0,%1
- st%U0%U1 %1,%0"
- [(set_attr "type" "*,*,*,compare,*,*,load,*")])
-
- ;; For floating-point, we normally deal with the floating-point registers.
- ;; The sole exception is that parameter passing can produce floating-point
- ;; values in fixed-point registers. Unless the value is a simple constant
- ;; or already in memory, we deal with this by allocating memory and copying
- ;; the value explicitly via that memory location.
- (define_expand "movsf"
- [(set (match_operand:SF 0 "nonimmediate_operand" "")
- (match_operand:SF 1 "any_operand" ""))]
- ""
- "
- {
- /* If we are called from reload, we might be getting a SUBREG of a hard
- reg. So expand it. */
- if (GET_CODE (operands[0]) == SUBREG
- && GET_CODE (SUBREG_REG (operands[0])) == REG
- && REGNO (SUBREG_REG (operands[0])) < FIRST_PSEUDO_REGISTER)
- operands[0] = alter_subreg (operands[0]);
- if (GET_CODE (operands[1]) == SUBREG
- && GET_CODE (SUBREG_REG (operands[1])) == REG
- && REGNO (SUBREG_REG (operands[1])) < FIRST_PSEUDO_REGISTER)
- operands[1] = alter_subreg (operands[1]);
-
- /* If we are being called from reload, it is possible that operands[1]
- is a hard non-fp register. So handle those cases. */
- if (reload_in_progress && GET_CODE (operands[1]) == REG
- && REGNO (operands[1]) < 32)
- {
- rtx stack_slot;
-
- /* Remember that we only see a pseudo here if it didn't get a hard
- register, so it is memory. */
- if (GET_CODE (operands[0]) == MEM
- || (GET_CODE (operands[0]) == REG
- && (REGNO (operands[0]) < 32
- || REGNO (operands[0]) >= FIRST_PSEUDO_REGISTER))
- || (GET_CODE (operands[0]) == REG && REGNO (operands[0]) < 32))
- {
- emit_move_insn (operand_subword (operands[0], 0, 0, SFmode),
- operand_subword (operands[1], 0, 0, SFmode));
- DONE;
- }
-
- stack_slot = gen_rtx (MEM, SFmode, plus_constant (stack_pointer_rtx, 4));
- emit_move_insn (stack_slot, operands[1]);
- emit_move_insn (operands[0], stack_slot);
- DONE;
- }
-
- if (GET_CODE (operands[0]) == MEM)
- operands[1] = force_reg (SFmode, operands[1]);
-
- if (GET_CODE (operands[0]) == REG && REGNO (operands[0]) < 32)
- {
- rtx stack_slot;
-
- if (GET_CODE (operands[1]) == MEM
- #if HOST_FLOAT_FORMAT == TARGET_FLOAT_FORMAT && ! defined(REAL_IS_NOT_DOUBLE)
- || GET_CODE (operands[1]) == CONST_DOUBLE
- #endif
- || (GET_CODE (operands[1]) == REG && REGNO (operands[1]) < 32)
- || (reload_in_progress && GET_CODE (operands[1]) == REG
- && REGNO (operands[1]) >= FIRST_PSEUDO_REGISTER))
- {
- emit_move_insn (operand_subword (operands[0], 0, 0, SFmode),
- operand_subword (operands[1], 0, 0, SFmode));
- DONE;
- }
-
- if (reload_in_progress)
- stack_slot = gen_rtx (MEM, SFmode,
- plus_constant (stack_pointer_rtx, 4));
- else
- stack_slot = assign_stack_temp (SFmode, 4, 0);
- emit_move_insn (stack_slot, operands[1]);
- emit_move_insn (operands[0], stack_slot);
- DONE;
- }
-
- if (CONSTANT_P (operands[1]))
- {
- operands[1] = force_const_mem (SFmode, operands[1]);
- if (! memory_address_p (SFmode, XEXP (operands[1], 0))
- && ! reload_in_progress)
- operands[1] = change_address (operands[1], SFmode,
- XEXP (operands[1], 0));
- }
- }")
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=r,r")
- (match_operand:SF 1 "mem_or_easy_const_operand" "G,m"))]
- "REGNO (operands[0]) <= 31"
- "@
- #
- l%U1%X1 %0,%1"
- [(set_attr "type" "*,load")])
-
- (define_split
- [(set (match_operand:SF 0 "gpc_reg_operand" "")
- (match_operand:SF 1 "easy_fp_constant" ""))]
- "reload_completed && REGNO (operands[0]) <= 31"
- [(set (match_dup 2) (match_dup 3))]
- "
- { operands[2] = operand_subword (operands[0], 0, 0, SFmode);
- operands[3] = operand_subword (operands[1], 0, 0, SFmode); }")
-
- (define_insn ""
- [(set (match_operand:SF 0 "fp_reg_or_mem_operand" "=f,f,m")
- (match_operand:SF 1 "input_operand" "f,m,f"))]
- "gpc_reg_operand (operands[0], SFmode)
- || gpc_reg_operand (operands[1], SFmode)"
- "@
- fmr %0,%1
- lfs%U1%X1 %0,%1
- frsp %1,%1\;stfs%U0%X0 %1,%0"
- [(set_attr "type" "fp,load,*")])
-
- (define_expand "movdf"
- [(set (match_operand:DF 0 "nonimmediate_operand" "")
- (match_operand:DF 1 "any_operand" ""))]
- ""
- "
- {
- /* If we are called from reload, we might be getting a SUBREG of a hard
- reg. So expand it. */
- if (GET_CODE (operands[0]) == SUBREG
- && GET_CODE (SUBREG_REG (operands[0])) == REG
- && REGNO (SUBREG_REG (operands[0])) < FIRST_PSEUDO_REGISTER)
- operands[0] = alter_subreg (operands[0]);
- if (GET_CODE (operands[1]) == SUBREG
- && GET_CODE (SUBREG_REG (operands[1])) == REG
- && REGNO (SUBREG_REG (operands[1])) < FIRST_PSEUDO_REGISTER)
- operands[1] = alter_subreg (operands[1]);
-
- /* If we are being called from reload, it is possible that operands[1]
- is a hard non-fp register. So handle those cases. */
- if (reload_in_progress && GET_CODE (operands[1]) == REG
- && REGNO (operands[1]) < 32)
- {
- rtx stack_slot;
-
- /* Remember that we only see a pseudo here if it didn't get a hard
- register, so it is memory. */
- if (GET_CODE (operands[0]) == MEM
- || (GET_CODE (operands[0]) == REG
- && (REGNO (operands[0]) < 32
- || REGNO (operands[0]) >= FIRST_PSEUDO_REGISTER)))
- {
- emit_move_insn (operand_subword (operands[0], 0, 0, DFmode),
- operand_subword (operands[1], 0, 0, DFmode));
- emit_move_insn (operand_subword (operands[0], 1, 0, DFmode),
- operand_subword (operands[1], 1, 0, DFmode));
- DONE;
- }
-
- stack_slot = gen_rtx (MEM, DFmode, plus_constant (stack_pointer_rtx, 8));
- emit_move_insn (stack_slot, operands[1]);
- emit_move_insn (operands[0], stack_slot);
- DONE;
- }
-
- if (GET_CODE (operands[0]) == MEM)
- {
- if (GET_CODE (operands[1]) == MEM)
- {
- emit_move_insn (operand_subword (operands[0], 0, 0, DFmode),
- operand_subword (operands[1], 0, 0, DFmode));
- emit_move_insn (operand_subword (operands[0], 1, 0, DFmode),
- operand_subword (operands[1], 1, 0, DFmode));
- DONE;
- }
-
- operands[1] = force_reg (DFmode, operands[1]);
- }
-
- if (GET_CODE (operands[0]) == REG && REGNO (operands[0]) < 32)
- {
- rtx stack_slot;
-
- if (GET_CODE (operands[1]) == MEM
- #if HOST_FLOAT_FORMAT == TARGET_FLOAT_FORMAT && ! defined(REAL_IS_NOT_DOUBLE)
- || GET_CODE (operands[1]) == CONST_DOUBLE
- #endif
- || (GET_CODE (operands[1]) == REG && REGNO (operands[1]) < 32)
- || (reload_in_progress && GET_CODE (operands[1]) == REG
- && REGNO (operands[1]) >= FIRST_PSEUDO_REGISTER))
- {
- emit_move_insn (operand_subword (operands[0], 0, 0, DFmode),
- operand_subword (operands[1], 0, 0, DFmode));
- emit_move_insn (operand_subword (operands[0], 1, 0, DFmode),
- operand_subword (operands[1], 1, 0, DFmode));
- DONE;
- }
-
- if (reload_in_progress)
- stack_slot = gen_rtx (MEM, DFmode,
- plus_constant (stack_pointer_rtx, 8));
- else
- stack_slot = assign_stack_temp (DFmode, 8, 0);
- emit_move_insn (stack_slot, operands[1]);
- emit_move_insn (operands[0], stack_slot);
- DONE;
- }
-
- if (CONSTANT_P (operands[1]))
- {
- operands[1] = force_const_mem (DFmode, operands[1]);
- if (! memory_address_p (DFmode, XEXP (operands[1], 0))
- && ! reload_in_progress)
- operands[1] = change_address (operands[1], DFmode,
- XEXP (operands[1], 0));
- }
- }")
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=r,r")
- (match_operand:DF 1 "mem_or_easy_const_operand" "G,m"))]
- "REGNO (operands[0]) <= 31"
- "@
- #
- l %0,%1\;l %L0,%L1"
- [(set_attr "type" "*,load")])
-
- (define_split
- [(set (match_operand:DF 0 "gpc_reg_operand" "")
- (match_operand:DF 1 "easy_fp_constant" ""))]
- "reload_completed && REGNO (operands[0]) <= 31"
- [(set (match_dup 2) (match_dup 3))
- (set (match_dup 4) (match_dup 5))]
- "
- { operands[2] = operand_subword (operands[0], 0, 0, DFmode);
- operands[3] = operand_subword (operands[1], 0, 0, DFmode);
- operands[4] = operand_subword (operands[0], 1, 0, DFmode);
- operands[5] = operand_subword (operands[1], 1, 0, DFmode); }")
-
- (define_insn ""
- [(set (match_operand:DF 0 "fp_reg_or_mem_operand" "=f,f,m")
- (match_operand:DF 1 "fp_reg_or_mem_operand" "f,m,f"))]
- "gpc_reg_operand (operands[0], DFmode)
- || gpc_reg_operand (operands[1], DFmode)"
- "@
- fmr %0,%1
- lfd%U1%X1 %0,%1
- stfd%U0%X0 %1,%0"
- [(set_attr "type" "fp,load,*")])
-
- ;; Next come the multi-word integer load and store and the load and store
- ;; multiple insns.
- (define_expand "movdi"
- [(set (match_operand:DI 0 "general_operand" "")
- (match_operand:DI 1 "general_operand" ""))]
- ""
- "
- {
- if (GET_CODE (operands[1]) == CONST_DOUBLE
- || GET_CODE (operands[1]) == CONST_INT)
- {
- emit_move_insn (operand_subword (operands[0], 0, 0, DImode),
- operand_subword (operands[1], 0, 0, DImode));
- emit_move_insn (operand_subword (operands[0], 1, 0, DImode),
- operand_subword (operands[1], 1, 0, DImode));
- DONE;
- }
-
- if (GET_CODE (operands[0]) == MEM)
- operands[1] = force_reg (DImode, operands[1]);
- }")
-
- (define_insn ""
- [(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,m")
- (match_operand:DI 1 "input_operand" "r,m,r"))]
- "gpc_reg_operand (operands[0], DImode)
- || gpc_reg_operand (operands[1], DImode)"
- "*
- {
- switch (which_alternative)
- {
- case 0:
- /* We normally copy the low-numbered register first. However, if
- the first register operand 0 is the same as the second register of
- operand 1, we must copy in the opposite order. */
- if (REGNO (operands[0]) == REGNO (operands[1]) + 1)
- return \"oril %L0,%L1,0\;oril %0,%1,0\";
- else
- return \"oril %0,%1,0\;oril %L0,%L1,0\";
- case 1:
- /* If the low-address word is used in the address, we must load it
- last. Otherwise, load it first. Note that we cannot have
- auto-increment in that case since the address register is known to be
- dead. */
- if (refers_to_regno_p (REGNO (operands[0]), REGNO (operands[0]) + 1,
- operands [1], 0))
- return \"l %L0,%L1\;l %0,%1\";
- else
- return \"l%U1 %0,%1\;l %L0,%L1\";
- case 2:
- return \"st%U0 %1,%0\;st %L1,%L0\";
- }
- }"
- [(set_attr "type" "*,load,*")])
-
- ;; TImode is similar, except that we usually want to compute the address into
- ;; a register and use lsi/stsi (the exception is during reload). MQ is also
- ;; clobbered in stsi, so we need a SCRATCH for it.
- (define_expand "movti"
- [(parallel [(set (match_operand:TI 0 "general_operand" "")
- (match_operand:TI 1 "general_operand" ""))
- (clobber (scratch:SI))])]
- ""
- "
- {
- if (GET_CODE (operands[0]) == MEM)
- operands[1] = force_reg (TImode, operands[1]);
-
- if (GET_CODE (operands[0]) == MEM
- && GET_CODE (XEXP (operands[0], 0)) != REG
- && ! reload_in_progress)
- operands[0] = change_address (operands[0], TImode,
- copy_addr_to_reg (XEXP (operands[0], 0)));
-
- if (GET_CODE (operands[1]) == MEM
- && GET_CODE (XEXP (operands[1], 0)) != REG
- && ! reload_in_progress)
- operands[1] = change_address (operands[1], TImode,
- copy_addr_to_reg (XEXP (operands[1], 0)));
- }")
-
- ;; We say that MQ is clobbered in the last alternative because the first
- ;; alternative would never get used otherwise since it would need a reload
- ;; while the 2nd alternative would not. We put memory cases first so they
- ;; are preferred. Otherwise, we'd try to reload the output instead of
- ;; giving the SCRATCH mq.
- (define_insn ""
- [(set (match_operand:TI 0 "reg_or_mem_operand" "=Q,m,r,r,r")
- (match_operand:TI 1 "reg_or_mem_operand" "r,r,r,Q,m"))
- (clobber (match_scratch:SI 2 "=q,q#X,X,X,X"))]
- "gpc_reg_operand (operands[0], TImode)
- || gpc_reg_operand (operands[1], TImode)"
- "*
- {
- switch (which_alternative)
- {
- case 0:
- return \"stsi %1,%P0,16\";
-
- case 1:
- return \"st%U0 %1,%0\;st %L1,%L0\;st %Y1,%Y0\;st %Z1,%Z0\";
-
- case 2:
- /* Normally copy registers with lowest numbered register copied first.
- But copy in the other order if the first register of the output
- is the second, third, or fourth register in the input. */
- if (REGNO (operands[0]) >= REGNO (operands[1]) + 1
- && REGNO (operands[0]) <= REGNO (operands[1]) + 3)
- return \"oril %Z0,%Z1,0\;oril %Y0,%Y1,0\;oril %L0,%L1,0\;oril %0,%1,0\";
- else
- return \"oril %0,%1,0\;oril %L0,%L1,0\;oril %Y0,%Y1,0\;oril %Z0,%Z1,0\";
- case 3:
- /* If the address is not used in the output, we can use lsi. Otherwise,
- fall through to generating four loads. */
- if (! reg_overlap_mentioned_p (operands[0], operands[1]))
- return \"lsi %0,%P1,16\";
- /* ... fall through ... */
- case 4:
- /* If the address register is the same as the register for the lowest-
- addressed word, load it last. Similarly for the next two words.
- Otherwise load lowest address to highest. */
- if (refers_to_regno_p (REGNO (operands[0]), REGNO (operands[0]) + 1,
- operands[1], 0))
- return \"l %L0,%L1\;l %Y0,%Y1\;l %Z0,%Z1\;l %0,%1\";
- else if (refers_to_regno_p (REGNO (operands[0]) + 1,
- REGNO (operands[0]) + 2, operands[1], 0))
- return \"l %0,%1\;l %Y0,%Y1\;l %Z0,%Z1\;l %L0,%L1\";
- else if (refers_to_regno_p (REGNO (operands[0]) + 2,
- REGNO (operands[0]) + 3, operands[1], 0))
- return \"l %0,%1\;l %L0,%L1\;l %Z0,%Z1\;l %Y0,%Y1\";
- else
- return \"l%U1 %0,%1\;l %L0,%L1\;l %Y0,%Y1\;l %Z0,%Z1\";
- }
- }"
- [(set_attr "type" "*,load,load,*,*")])
-
- (define_expand "load_multiple"
- [(match_par_dup 3 [(set (match_operand:SI 0 "" "")
- (match_operand:SI 1 "" ""))
- (use (match_operand:SI 2 "" ""))])]
- ""
- "
- {
- int regno;
- int count;
- rtx from;
- int i;
-
- /* Support only loading a constant number of fixed-point registers from
- memory and only bother with this if more than two; the machine
- doesn't support more than eight. */
- if (GET_CODE (operands[2]) != CONST_INT
- || INTVAL (operands[2]) <= 2
- || INTVAL (operands[2]) > 8
- || GET_CODE (operands[1]) != MEM
- || GET_CODE (operands[0]) != REG
- || REGNO (operands[0]) >= 32)
- FAIL;
-
- count = INTVAL (operands[2]);
- regno = REGNO (operands[0]);
-
- operands[3] = gen_rtx (PARALLEL, VOIDmode, rtvec_alloc (count));
- from = force_reg (SImode, XEXP (operands[1], 0));
-
- for (i = 0; i < count; i++)
- XVECEXP (operands[3], 0, i)
- = gen_rtx (SET, VOIDmode, gen_rtx (REG, SImode, regno + i),
- gen_rtx (MEM, SImode, plus_constant (from, i * 4)));
- }")
-
- (define_insn ""
- [(match_parallel 0 "load_multiple_operation"
- [(set (match_operand:SI 1 "gpc_reg_operand" "=r")
- (match_operand:SI 2 "indirect_operand" "Q"))])]
- ""
- "*
- {
- /* We have to handle the case where the pseudo used to contain the address
- is assigned to one of the output registers. In that case, do the
- lsi, but then load the correct value. This is a bit of a mess, but is
- the best we can do. */
- static char result[100];
- char newload[40];
- int i;
-
- strcpy (result, \"lsi %1,%P2,%N0\");
- for (i = 0; i < XVECLEN (operands[0], 0); i++)
- if (refers_to_regno_p (REGNO (operands[1]) + i,
- REGNO (operands[1]) + i + 1, operands[2], 0))
- {
- sprintf (newload, \"\;l %d,%d(%d)\",
- REGNO (operands[1]) + i,
- i * 4, REGNO (XEXP (operands[2], 0)));
- strcat (result, newload);
- }
-
- return result;
- }"
- [(set_attr "type" "load")])
-
- (define_expand "store_multiple"
- [(match_par_dup 3 [(set (match_operand:SI 0 "" "")
- (match_operand:SI 1 "" ""))
- (clobber (scratch:SI))
- (use (match_operand:SI 2 "" ""))])]
- ""
- "
- {
- int regno;
- int count;
- rtx to;
- int i;
-
- /* Support only storing a constant number of fixed-point registers to
- memory and only bother with this if more than two; the machine
- doesn't support more than eight. */
- if (GET_CODE (operands[2]) != CONST_INT
- || INTVAL (operands[2]) <= 2
- || INTVAL (operands[2]) > 8
- || GET_CODE (operands[0]) != MEM
- || GET_CODE (operands[1]) != REG
- || REGNO (operands[1]) >= 32)
- FAIL;
-
- count = INTVAL (operands[2]);
- regno = REGNO (operands[1]);
-
- operands[3] = gen_rtx (PARALLEL, VOIDmode, rtvec_alloc (count + 1));
- to = force_reg (SImode, XEXP (operands[0], 0));
-
- XVECEXP (operands[3], 0, 0)
- = gen_rtx (SET, VOIDmode, gen_rtx (MEM, SImode, to), operands[1]);
- XVECEXP (operands[3], 0, 1) = gen_rtx (CLOBBER, VOIDmode,
- gen_rtx (SCRATCH, SImode));
-
- for (i = 1; i < count; i++)
- XVECEXP (operands[3], 0, i + 1)
- = gen_rtx (SET, VOIDmode,
- gen_rtx (MEM, SImode, plus_constant (to, i * 4)),
- gen_rtx (REG, SImode, regno + i));
- }")
-
- (define_insn ""
- [(match_parallel 0 "store_multiple_operation"
- [(set (match_operand:SI 1 "indirect_operand" "=Q")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (clobber (match_scratch:SI 3 "=q"))])]
- ""
- "stsi %2,%P1,%O0")
-
- ;; Define insns that do load or store with update. Some of these we can
- ;; get by using pre-decrement or pre-increment, but the hardware can also
- ;; do cases where the increment is not the size of the object.
- ;;
- ;; In all these cases, we use operands 0 and 1 for the register being
- ;; incremented because those are the operands that local-alloc will
- ;; tie and these are the pair most likely to be tieable (and the ones
- ;; that will benefit the most).
-
- (define_insn ""
- [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
- (mem:SI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lux %3,%0,%2
- lu %3,%2(%0)"
- [(set_attr "type" "load,load")])
-
- (define_insn ""
- [(set (mem:SI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- stux %3,%0,%2
- stu %3,%2(%0)")
-
- (define_insn ""
- [(set (match_operand:HI 3 "gpc_reg_operand" "=r,r")
- (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lhzux %3,%0,%2
- lhzu %3,%2(%0)"
- [(set_attr "type" "load,load")])
-
- (define_insn ""
- [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
- (zero_extend:SI
- (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lhzux %3,%0,%2
- lhzu %3,%2(%0)"
- [(set_attr "type" "load,load")])
-
- (define_insn ""
- [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
- (sign_extend:SI
- (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lhaux %3,%0,%2
- lhau %3,%2(%0)"
- [(set_attr "type" "load,load")])
-
- (define_insn ""
- [(set (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (match_operand:HI 3 "gpc_reg_operand" "r,r"))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- sthux %3,%0,%2
- sthu %3,%2(%0)"
- [(set_attr "type" "load,load")])
-
- (define_insn ""
- [(set (match_operand:QI 3 "gpc_reg_operand" "=r,r")
- (mem:QI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lbzux %3,%0,%2
- lbzu %3,%2(%0)"
- [(set_attr "type" "load,load")])
-
- (define_insn ""
- [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
- (zero_extend:SI
- (mem:QI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lbzux %3,%0,%2
- lbzu %3,%2(%0)"
- [(set_attr "type" "load,load")])
-
- (define_insn ""
- [(set (mem:QI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (match_operand:QI 3 "gpc_reg_operand" "r,r"))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- stbux %3,%0,%2
- stbu %3,%2(%0)")
-
- (define_insn ""
- [(set (match_operand:SF 3 "gpc_reg_operand" "=f,f")
- (mem:SI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lfsux %3,%0,%2
- lfsu %3,%2(%0)"
- [(set_attr "type" "load,load")])
-
- (define_insn ""
- [(set (mem:SF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (match_operand:SF 3 "gpc_reg_operand" "f,f"))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- frsp %3,%3\;stfsux %3,%0,%2
- frsp %3,%3\;stfsu %3,%2(%0)")
-
- (define_insn ""
- [(set (match_operand:DF 3 "gpc_reg_operand" "=f,f")
- (mem:DF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lfdux %3,%0,%2
- lfdu %3,%2(%0)"
- [(set_attr "type" "load,load")])
-
- (define_insn ""
- [(set (mem:DF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (match_operand:DF 3 "gpc_reg_operand" "f,f"))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- stfdux %3,%0,%2
- stfdu %3,%2(%0)")
-
- ;; Next come insns related to the calling sequence.
- ;;
- ;; First, an insn to allocate new stack space for dynamic use (e.g., alloca).
- ;; We move the back-chain and decrement the stack pointer.
-
- (define_expand "allocate_stack"
- [(set (reg:SI 1)
- (minus:SI (reg:SI 1) (match_operand:SI 0 "reg_or_short_operand" "")))]
- ""
- "
- { rtx chain = gen_reg_rtx (SImode);
- rtx stack_bot = gen_rtx (MEM, Pmode, stack_pointer_rtx);
-
- emit_move_insn (chain, stack_bot);
- emit_insn (gen_subsi3 (stack_pointer_rtx, stack_pointer_rtx, operands[0]));
- emit_move_insn (stack_bot, chain);
- DONE;
- }")
-
- ;; These patterns say how to save and restore the stack pointer. We need not
- ;; save the stack pointer at function level since we are careful to
- ;; preserve the backchain. At block level, we have to restore the backchain
- ;; when we restore the stack pointer.
- ;;
- ;; For nonlocal gotos, we must save both the stack pointer and its
- ;; backchain and restore both. Note that in the nonlocal case, the
- ;; save area is a memory location.
-
- (define_expand "save_stack_function"
- [(use (const_int 0))]
- ""
- "")
-
- (define_expand "restore_stack_function"
- [(use (const_int 0))]
- ""
- "")
-
- (define_expand "restore_stack_block"
- [(set (match_dup 2) (mem:SI (match_operand:SI 0 "register_operand" "")))
- (set (match_dup 0) (match_operand:SI 1 "register_operand" ""))
- (set (mem:SI (match_dup 0)) (match_dup 2))]
- ""
- "
- { operands[2] = gen_reg_rtx (SImode); }")
-
- (define_expand "save_stack_nonlocal"
- [(match_operand:DI 0 "memory_operand" "")
- (match_operand:SI 1 "register_operand" "")]
- ""
- "
- {
- rtx temp = gen_reg_rtx (SImode);
-
- /* Copy the backchain to the first word, sp to the second. */
- emit_move_insn (temp, gen_rtx (MEM, SImode, operands[1]));
- emit_move_insn (operand_subword (operands[0], 0, 0, DImode), temp);
- emit_move_insn (operand_subword (operands[0], 1, 0, DImode), operands[1]);
- DONE;
- }")
-
- (define_expand "restore_stack_nonlocal"
- [(match_operand:SI 0 "register_operand" "")
- (match_operand:DI 1 "memory_operand" "")]
- ""
- "
- {
- rtx temp = gen_reg_rtx (SImode);
-
- /* Restore the backchain from the first word, sp from the second. */
- emit_move_insn (temp, operand_subword (operands[1], 0, 0, DImode));
- emit_move_insn (operands[0], operand_subword (operands[1], 1, 0, DImode));
- emit_move_insn (gen_rtx (MEM, SImode, operands[0]), temp);
- DONE;
- }")
-
- ;; A function pointer is a pointer to a data area whose first word contains
- ;; the actual address of the function, whose second word contains a pointer
- ;; to its TOC, and whose third word contains a value to place in the static
- ;; chain register (r11). Note that if we load the static chain, our
- ;; "trampoline" need not have any executable code.
- ;;
- ;; operands[0] is an SImode pseudo in which we place the address of the
- ;; function.
- ;; operands[1] is the address of data area of the function to call
-
- (define_expand "call_via_ptr"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (mem:SI (match_operand:SI 1 "gpc_reg_operand" "")))
- (set (mem:SI (plus:SI (reg:SI 1) (const_int 20)))
- (reg:SI 2))
- (set (reg:SI 2)
- (mem:SI (plus:SI (match_dup 1)
- (const_int 4))))
- (set (reg:SI 11)
- (mem:SI (plus:SI (match_dup 1)
- (const_int 8))))
- (use (reg:SI 2))
- (use (reg:SI 11))]
- ""
- "")
-
- (define_expand "call"
- [(parallel [(call (mem:SI (match_operand:SI 0 "address_operand" ""))
- (match_operand 1 "" ""))
- (clobber (scratch:SI))])]
- ""
- "
- {
- if (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != CONST_INT)
- abort ();
-
- operands[0] = XEXP (operands[0], 0);
- if (GET_CODE (operands[0]) != SYMBOL_REF)
- {
- rtx temp = gen_reg_rtx (SImode);
-
- emit_insn (gen_call_via_ptr (temp, force_reg (SImode, operands[0])));
- operands[0] = temp;
- }
- }")
-
- (define_expand "call_value"
- [(parallel [(set (match_operand 0 "" "")
- (call (mem:SI (match_operand:SI 1 "address_operand" ""))
- (match_operand 2 "" "")))
- (clobber (scratch:SI))])]
- ""
- "
- {
- if (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != CONST_INT)
- abort ();
-
- operands[1] = XEXP (operands[1], 0);
- if (GET_CODE (operands[1]) != SYMBOL_REF)
- {
- rtx temp = gen_reg_rtx (SImode);
-
- emit_insn (gen_call_via_ptr (temp, force_reg (SImode, operands[1])));
- operands[1] = temp;
- }
- }")
-
- (define_insn ""
- [(call (mem:SI (match_operand:SI 0 "call_operand" "l,s"))
- (match_operand 1 "" "fg,fg"))
- (clobber (match_scratch:SI 2 "=l,l"))]
- ""
- "@
- brl\;l 2,20(1)
- bl %z0\;cror 15,15,15")
-
- (define_insn ""
- [(set (match_operand 0 "" "=fg,fg")
- (call (mem:SI (match_operand:SI 1 "call_operand" "l,s"))
- (match_operand 2 "" "fg,fg")))
- (clobber (match_scratch:SI 3 "=l,l"))]
- ""
- "@
- brl\;l 2,20(1)
- bl %z1\;cror 15,15,15")
-
- ;; Compare insns are next. Note that the RS/6000 has two types of compares,
- ;; signed & unsigned, and one type of branch.
- ;;
- ;; Start with the DEFINE_EXPANDs to generate the rtl for compares, scc
- ;; insns, and branches. We store the operands of compares until we see
- ;; how it is used.
- (define_expand "cmpsi"
- [(set (cc0)
- (compare (match_operand:SI 0 "gpc_reg_operand" "")
- (match_operand:SI 1 "reg_or_short_operand" "")))]
- ""
- "
- {
- /* Take care of the possibility that operands[1] might be negative but
- this might be a logical operation. That insn doesn't exist. */
- if (GET_CODE (operands[1]) == CONST_INT
- && INTVAL (operands[1]) < 0)
- operands[1] = force_reg (SImode, operands[1]);
-
- rs6000_compare_op0 = operands[0];
- rs6000_compare_op1 = operands[1];
- rs6000_compare_fp_p = 0;
- DONE;
- }")
-
- (define_expand "cmpsf"
- [(set (cc0) (compare (match_operand:SF 0 "gpc_reg_operand" "")
- (match_operand:SF 1 "gpc_reg_operand" "")))]
- ""
- "
- {
- rs6000_compare_op0 = operands[0];
- rs6000_compare_op1 = operands[1];
- rs6000_compare_fp_p = 1;
- DONE;
- }")
-
- (define_expand "cmpdf"
- [(set (cc0) (compare (match_operand:DF 0 "gpc_reg_operand" "")
- (match_operand:DF 1 "gpc_reg_operand" "")))]
- ""
- "
- {
- rs6000_compare_op0 = operands[0];
- rs6000_compare_op1 = operands[1];
- rs6000_compare_fp_p = 1;
- DONE;
- }")
-
- (define_expand "beq"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (eq (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "bne"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (ne (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "blt"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (lt (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "bgt"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (gt (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "ble"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (le (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "bge"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (ge (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "bgtu"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (gtu (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "bltu"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (ltu (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "bgeu"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (geu (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "bleu"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (leu (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- ;; For SNE, we would prefer that the xor/abs sequence be used for integers.
- ;; For SEQ, likewise, except that comparisons with zero should be done
- ;; with an scc insns. However, due to the order that combine see the
- ;; resulting insns, we must, in fact, allow SEQ for integers. Fail in
- ;; the cases we don't want to handle.
- (define_expand "seq"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (eq:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "sne"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (ne:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { if (! rs6000_compare_fp_p)
- FAIL;
-
- operands[1] = gen_rtx (COMPARE, CCFPmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCFPmode);
- }")
-
- ;; A > 0 is best done using the portable sequence, so fail in that case.
- (define_expand "sgt"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (gt:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
-
- if (! rs6000_compare_fp_p && rs6000_compare_op1 == const0_rtx)
- FAIL;
-
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- ;; A < 0 is best done in the portable way for A an integer.
- (define_expand "slt"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (lt:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
-
- if (! rs6000_compare_fp_p && rs6000_compare_op1 == const0_rtx)
- FAIL;
-
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "sge"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (ge:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- ;; A <= 0 is best done the portable way for A an integer.
- (define_expand "sle"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (le:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
-
- if (! rs6000_compare_fp_p && rs6000_compare_op1 == const0_rtx)
- FAIL;
-
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "sgtu"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (gtu:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "sltu"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (ltu:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "sgeu"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (geu:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "sleu"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (leu:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- ;; Here are the actual compare insns.
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=y")
- (compare:CC (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))]
- ""
- "cmp%I2 %0,%1,%2"
- [(set_attr "type" "compare")])
-
- ;; If we are comparing a register for equality with a large constant,
- ;; we can do this with an XOR followed by a compare. But we need a scratch
- ;; register for the result of the XOR.
-
- (define_split
- [(set (match_operand:CC 0 "cc_reg_operand" "")
- (compare:CC (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "non_short_cint_operand" "")))
- (clobber (match_operand:SI 3 "gpc_reg_operand" ""))]
- "find_single_use (operands[0], insn, 0)
- && (GET_CODE (*find_single_use (operands[0], insn, 0)) == EQ
- || GET_CODE (*find_single_use (operands[0], insn, 0)) == NE)"
- [(set (match_dup 3) (xor:SI (match_dup 1) (match_dup 4)))
- (set (match_dup 0) (compare:CC (match_dup 3) (match_dup 5)))]
- "
- {
- /* Get the constant we are comparing against, C, and see what it looks like
- sign-extended to 16 bits. Then see what constant could be XOR'ed
- with C to get the sign-extended value. */
-
- int c = INTVAL (operands[2]);
- int sextc = (c << 16) >> 16;
- int xorv = c ^ sextc;
-
- operands[4] = gen_rtx (CONST_INT, VOIDmode, xorv);
- operands[5] = gen_rtx (CONST_INT, VOIDmode, sextc);
- }")
-
- (define_insn ""
- [(set (match_operand:CCUNS 0 "cc_reg_operand" "=y")
- (compare:CCUNS (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_u_short_operand" "rI")))]
- ""
- "cmpl%I2 %0,%1,%W2"
- [(set_attr "type" "compare")])
-
- ;; The following two insns don't exist as single insns, but if we provide
- ;; them, we can swap an add and compare, which will enable us to overlap more
- ;; of the required delay between a compare and branch. We generate code for
- ;; them by splitting.
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=y")
- (compare:CC (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "short_cint_operand" "i")))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "i")))]
- ""
- "#")
-
- (define_insn ""
- [(set (match_operand:CCUNS 3 "cc_reg_operand" "=y")
- (compare:CCUNS (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "u_short_cint_operand" "i")))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "i")))]
- ""
- "#")
-
- (define_split
- [(set (match_operand:CC 3 "cc_reg_operand" "")
- (compare:CC (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "short_cint_operand" "")))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "")))]
- ""
- [(set (match_dup 3) (compare:CC (match_dup 1) (match_dup 2)))
- (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 4)))])
-
- (define_split
- [(set (match_operand:CCUNS 3 "cc_reg_operand" "")
- (compare:CCUNS (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "u_short_cint_operand" "")))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "")))]
- ""
- [(set (match_dup 3) (compare:CCUNS (match_dup 1) (match_dup 2)))
- (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 4)))])
-
- (define_insn ""
- [(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
- (compare:CCFP (match_operand:SF 1 "gpc_reg_operand" "f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- ""
- "fcmpu %0,%1,%2"
- [(set_attr "type" "fpcompare")])
-
- (define_insn ""
- [(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
- (compare:CCFP (match_operand:DF 1 "gpc_reg_operand" "f")
- (match_operand:DF 2 "gpc_reg_operand" "f")))]
- ""
- "fcmpu %0,%1,%2"
- [(set_attr "type" "fpcompare")])
-
- ;; Now we have the scc insns. We can do some combinations because of the
- ;; way the machine works.
- ;;
- ;; Note that this is probably faster if we can put an insn between the
- ;; mfcr and rlinm, but this is tricky. Let's leave it for now. In most
- ;; cases the insns below which don't use an intermediate CR field will
- ;; be used instead.
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (match_operator:SI 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)]))]
- ""
- "%D1mfcr %0\;rlinm %0,%0,%J1,31,31")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (match_operator:SI 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)])
- (const_int 0)))
- (set (match_operand:SI 3 "gpc_reg_operand" "=r")
- (match_op_dup 1 [(match_dup 2) (const_int 0)]))]
- ""
- "%D1mfcr %3\;rlinm. %3,%3,%J1,30,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ashift:SI (match_operator:SI 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)])
- (match_operand:SI 3 "const_int_operand" "n")))]
- ""
- "*
- {
- int is_bit = ccr_bit (operands[1], 1);
- int put_bit = 31 - (INTVAL (operands[3]) & 31);
- int count;
-
- if (is_bit >= put_bit)
- count = is_bit - put_bit;
- else
- count = 32 - (put_bit - is_bit);
-
- operands[4] = gen_rtx (CONST_INT, VOIDmode, count);
- operands[5] = gen_rtx (CONST_INT, VOIDmode, put_bit);
-
- return \"%D1mfcr %0\;rlinm %0,%0,%4,%5,%5\";
- }")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (ashift:SI (match_operator:SI 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)])
- (match_operand:SI 3 "const_int_operand" "n"))
- (const_int 0)))
- (set (match_operand:SI 4 "gpc_reg_operand" "=r")
- (ashift:SI (match_op_dup 1 [(match_dup 2) (const_int 0)])
- (match_dup 3)))]
- ""
- "*
- {
- int is_bit = ccr_bit (operands[1], 1);
- int put_bit = 31 - (INTVAL (operands[3]) & 31);
- int count;
-
- if (is_bit >= put_bit)
- count = is_bit - put_bit;
- else
- count = 32 - (put_bit - is_bit);
-
- operands[5] = gen_rtx (CONST_INT, VOIDmode, count);
- operands[6] = gen_rtx (CONST_INT, VOIDmode, put_bit);
-
- return \"%D1mfcr %4\;rlinm. %4,%4,%5,%6,%6\";
- }"
- [(set_attr "type" "delayed_compare")])
-
- ;; If we are comparing the result of two comparisons, this can be done
- ;; using creqv or crxor.
-
- (define_insn ""
- [(set (match_operand:CCEQ 0 "cc_reg_operand" "=y")
- (compare:CCEQ (match_operator 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)])
- (match_operator 3 "scc_comparison_operator"
- [(match_operand 4 "cc_reg_operand" "y")
- (const_int 0)])))]
- "REGNO (operands[2]) != REGNO (operands[4])"
- "*
- {
- enum rtx_code code1, code2;
-
- code1 = GET_CODE (operands[1]);
- code2 = GET_CODE (operands[3]);
-
- if ((code1 == EQ || code1 == LT || code1 == GT
- || code1 == LTU || code1 == GTU
- || (code1 != NE && GET_MODE (operands[2]) == CCFPmode))
- !=
- (code2 == EQ || code2 == LT || code2 == GT
- || code2 == LTU || code2 == GTU
- || (code2 != NE && GET_MODE (operands[4]) == CCFPmode)))
- return \"%C1%C3crxor %E0,%j1,%j3\";
- else
- return \"%C1%C3creqv %E0,%j1,%j3\";
- }")
-
- ;; There is a 3 cycle delay between consecutive mfcr instructions
- ;; so it is useful to combine 2 scc instructions to use only one mfcr.
-
- (define_peephole
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (match_operator:SI 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)]))
- (set (match_operand:SI 3 "gpc_reg_operand" "=r")
- (match_operator:SI 4 "scc_comparison_operator"
- [(match_operand 5 "cc_reg_operand" "y")
- (const_int 0)]))]
- "REGNO (operands[2]) != REGNO (operands[5])"
- "%D1%D4mfcr %3\;rlinm %0,%3,%J1,31,31\;rlinm %3,%3,%J4,31,31")
-
- ;; There are some scc insns that can be done directly, without a compare.
- ;; These are faster because they don't involve the communications between
- ;; the FXU and branch units. In fact, we will be replacing all of the
- ;; integer scc insns here or in the portable methods in emit_store_flag.
- ;;
- ;; Also support (neg (scc ..)) since that construct is used to replace
- ;; branches, (plus (scc ..) ..) since that construct is common and
- ;; takes no more insns than scc, and (and (neg (scc ..)) ..) in the
- ;; cases where it is no more expensive than (neg (scc ..)).
-
- ;; Have reload force a constant into a register for the simple insns that
- ;; otherwise won't accept constants. We do this because it is faster than
- ;; the cmp/mfcr sequence we would otherwise generate.
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
- (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I")))
- (clobber (match_scratch:SI 3 "=r,&r,r,r,r"))]
- ""
- "@
- xor %0,%1,%2\;sfi %3,%0,0\;ae %0,%3,%0
- sfi %3,%1,0\;ae %0,%3,%1
- xoril %0,%1,%b2\;sfi %3,%0,0\;ae %0,%3,%0
- xoriu %0,%1,%u2\;sfi %3,%0,0\;ae %0,%3,%0
- sfi %0,%1,%2\;sfi %3,%0,0\;ae %0,%3,%0")
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,x,x,x")
- (compare:CC
- (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
- (eq:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 3 "=r,&r,r,r,r"))]
- ""
- "@
- xor %0,%1,%2\;sfi %3,%0,0\;ae. %0,%3,%0
- sfi %3,%1,0\;ae. %0,%3,%1
- xoril %0,%1,%b2\;sfi %3,%0,0\;ae. %0,%3,%0
- xoriu %0,%1,%u2\;sfi %3,%0,0\;ae. %0,%3,%0
- sfi %0,%1,%2\;sfi %3,%0,0\;ae. %0,%3,%0"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
- (plus:SI (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r")))
- (clobber (match_scratch:SI 4 "=&r,&r,&r,&r,&r"))]
- ""
- "@
- xor %4,%1,%2\;sfi %4,%4,0\;aze %0,%3
- sfi %4,%1,0\;aze %0,%3
- xoril %4,%1,%b2\;sfi %4,%4,0\;aze %0,%3
- xoriu %4,%1,%u2\;sfi %4,%4,0\;aze %0,%3
- sfi %4,%1,%2\;sfi %4,%4,0\;aze %0,%3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,x,x,x")
- (compare:CC
- (plus:SI
- (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,&r,&r,&r,&r"))]
- ""
- "@
- xor %4,%1,%2\;sfi %4,%4,0\;aze. %4,%3
- sfi %4,%1,0\;aze. %0,%3
- xoril %4,%1,%b2\;sfi %4,%4,0\;aze. %4,%3
- xoriu %4,%1,%u2\;sfi %4,%4,0\;aze. %4,%3
- sfi %4,%1,%2\;sfi %4,%4,0\;aze. %4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x,x,x,x")
- (compare:CC
- (plus:SI
- (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
- (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,&r,&r,&r,&r"))]
- ""
- "@
- xor %4,%1,%2\;sfi %4,%4,0\;aze. %0,%3
- sfi %4,%1,0\;aze. %4,%3
- xoril %4,%1,%b2\;sfi %4,%4,0\;aze. %0,%3
- xoriu %4,%1,%u2\;sfi %4,%4,0\;aze. %0,%3
- sfi %4,%1,%2\;sfi %4,%4,0\;aze. %0,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
- (neg:SI (eq:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I"))))]
- ""
- "@
- xor %0,%1,%2\;ai %0,%0,-1\;sfe %0,%0,%0
- ai %0,%1,-1\;sfe %0,%0,%0
- xoril %0,%1,%b2\;ai %0,%0,-1\;sfe %0,%0,%0
- xoriu %0,%1,%u2\;ai %0,%0,-1\;sfe %0,%0,%0
- sfi %0,%1,%2\;ai %0,%0,-1\;sfe %0,%0,%0")
-
- ;; This is what (plus (ne X (const_int 0)) Y) looks like.
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (lshiftrt:SI
- (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))
- (const_int 31))
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "ai %3,%1,-1\;aze %0,%2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (lshiftrt:SI
- (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))
- (const_int 31))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "ai %3,%1,-1\;aze. %3,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (lshiftrt:SI
- (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))
- (const_int 31))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (lshiftrt:SI (neg:SI (abs:SI (match_dup 1))) (const_int 31))
- (match_dup 2)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "ai %3,%1,-1\;aze. %0,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O")))
- (clobber (match_scratch:SI 3 "=r,X"))]
- ""
- "@
- doz %3,%2,%1\;sfi %0,%3,0\;ae %0,%0,%3
- ai %0,%1,-1\;aze %0,%0\;sri %0,%0,31")
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x,x")
- (compare:CC
- (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (le:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 3 "=r,X"))]
- ""
- "@
- doz %3,%2,%1\;sfi %0,%3,0\;ae. %0,%0,%3
- ai %0,%1,-1\;aze %0,%0\;sri. %0,%0,31"
- [(set_attr "type" "delayed_compare,compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r")))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- doz %4,%2,%1\;sfi %4,%4,0\;aze %0,%3
- srai %4,%1,31\;sf %4,%1,%4\;aze %0,%3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- doz %4,%2,%1\;sfi %4,%4,0\;aze. %4,%3
- srai %4,%1,31\;sf %4,%1,%4\;aze. %4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (le:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- doz %4,%2,%1\;sfi %4,%4,0\;aze. %0,%3
- srai %4,%1,31\;sf %4,%1,%4\;aze. %0,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (neg:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O"))))]
- ""
- "@
- doz %0,%2,%1\;ai %0,%0,-1\;sfe %0,%0,%0
- ai %0,%1,-1\;aze %0,%0\;srai %0,%0,31")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))]
- ""
- "sf%I2 %0,%1,%2\;cal %0,0(0)\;ae %0,%0,%0")
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (leu:SI (match_dup 1) (match_dup 2)))]
- ""
- "sf%I2 %0,%1,%2\;cal %0,0(0)\;ae. %0,%0,%0"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "sf%I2 %4,%1,%2\;aze %0,%3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "sf%I2 %4,%1,%2\;aze. %4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (leu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "sf%I2 %4,%1,%2\;aze. %0,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))))]
- ""
- "sf%I2 %0,%1,%2\;sfe %0,%0,%0\;nand %0,%0,%0")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (neg:SI
- (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "sf%I2 %4,%1,%2\;sfe %4,%4,%4\;andc %0,%3,%4")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (neg:SI
- (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "sf%I2 %4,%1,%2\;sfe %4,%4,%4\;andc. %4,%3,%4"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (neg:SI
- (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (neg:SI (leu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "sf%I2 %4,%1,%2\;sfe %4,%4,%4\;andc. %0,%3,%4"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))]
- ""
- "doz%I2 %0,%1,%2\;nabs %0,%0\;sri %0,%0,31")
-
- (define_insn ""
- [(set (match_operand:SI 3 "cc_reg_operand" "=x")
- (compare:CC
- (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (lt:SI (match_dup 1) (match_dup 2)))]
- ""
- "doz%I2 %0,%1,%2\;nabs %0,%0\;sri. %0,%0,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "doz%I2 %4,%1,%2\;ai %4,%4,-1\;aze %0,%3")
-
- (define_insn ""
- [(set (match_operand:SI 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "doz%I2 %4,%1,%2\;ai %4,%4,-1\;aze. %4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 5 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (lt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "doz%I2 %4,%1,%2\;ai %4,%4,-1\;aze. %0,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))))]
- ""
- "doz%I2 %0,%1,%2\;nabs %0,%0\;srai %0,%0,31")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P")))]
- ""
- "@
- sf %0,%2,%1\;sfe %0,%0,%0\;neg %0,%0
- ai %0,%1,%n2\;sfe %0,%0,%0\;neg %0,%0")
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x")
- (compare:CC
- (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ltu:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- sf %0,%2,%1\;sfe %0,%0,%0\;neg. %0,%0
- ai %0,%1,%n2\;sfe %0,%0,%0\;neg. %0,%0"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
- (plus:SI (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,r,P,P"))
- (match_operand:SI 3 "reg_or_short_operand" "r,I,r,I")))
- (clobber (match_scratch:SI 4 "=&r,r,&r,r"))]
- ""
- "@
- sf %4,%2,%1\;sfe %4,%4,%4\;sf%I3 %0,%4,%3
- sf %4,%2,%1\;sfe %4,%4,%4\;sf%I3 %0,%4,%3
- ai %4,%1,%n2\;sfe %4,%4,%4\;sf%I3 %0,%4,%3
- ai %4,%1,%n2\;sfe %4,%4,%4\;sf%I3 %0,%4,%3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,x,x")
- (compare:CC
- (plus:SI (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,r,P,P"))
- (match_operand:SI 3 "reg_or_short_operand" "r,I,r,I"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,r,&r,r"))]
- ""
- "@
- sf %4,%2,%1\;sfe %4,%4,%4\;sf%I3. %4,%4,%3
- sf %4,%2,%1\;sfe %4,%4,%4\;sf%I3. %4,%4,%3
- ai %4,%1,%n2\;sfe %4,%4,%4\;sf%I3. %4,%4,%3
- ai %4,%1,%n2\;sfe %4,%4,%4\;sf%I3. %4,%4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x,x,x")
- (compare:CC
- (plus:SI (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,r,P,P"))
- (match_operand:SI 3 "reg_or_short_operand" "r,I,r,I"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
- (plus:SI (ltu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,r,&r,r"))]
- ""
- "@
- sf %4,%2,%1\;sfe %4,%4,%4\;sf%I3. %0,%4,%3
- sf %4,%2,%1\;sfe %4,%4,%4\;sf%I3. %0,%4,%3
- ai %4,%1,%n2\;sfe %4,%4,%4\;sf%I3. %0,%4,%3
- ai %4,%1,%n2\;sfe %4,%4,%4\;sf%I3. %0,%4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (neg:SI (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))))]
- ""
- "@
- sf %0,%2,%1\;sfe %0,%0,%0
- ai %0,%1,%n2\;sfe %0,%0,%0")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "doz%I2 %3,%1,%2\;sfi %0,%3,0\;ae %0,%0,%3")
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ge:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "doz%I2 %3,%1,%2\;sfi %0,%3,0\;ae. %0,%0,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "doz%I2 %4,%1,%2\;sfi %4,%4,0\;aze %0,%3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "doz%I2 %4,%1,%2\;sfi %4,%4,0\;aze. %4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (ge:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "doz%I2 %4,%1,%2\;sfi %4,%4,0\;aze. %0,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))))]
- ""
- "doz%I2 %0,%1,%2\;ai %0,%0,-1\;sfe %0,%0,%0")
-
- ;; This is (and (neg (ge X (const_int 0))) Y).
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (neg:SI
- (lshiftrt:SI
- (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 31)))
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "srai %3,%1,31\;andc %0,%2,%3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (neg:SI
- (lshiftrt:SI
- (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 31)))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "srai %3,%1,31\;andc. %3,%2,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (neg:SI
- (lshiftrt:SI
- (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 31)))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (neg:SI (lshiftrt:SI (not:SI (match_dup 1))
- (const_int 31)))
- (match_dup 2)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "srai %3,%1,31\;andc. %0,%2,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P")))]
- ""
- "@
- sf %0,%2,%1\;cal %0,0(0)\;ae %0,%0,%0
- ai %0,%1,%n2\;cal %0,0(0)\;ae %0,%0,%0")
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x")
- (compare:CC
- (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (geu:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- sf %0,%2,%1\;cal %0,0(0)\;ae. %0,%0,%0
- ai %0,%1,%n2\;cal %0,0(0)\;ae. %0,%0,%0"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r")))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- sf %4,%2,%1\;aze %0,%3
- ai %4,%1,%n2\;aze %0,%3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- sf %4,%2,%1\;aze. %4,%3
- ai %4,%1,%n2\;aze. %4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (geu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- sf %4,%2,%1\;aze. %0,%3
- ai %4,%1,%n2\;aze. %4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (neg:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))]
- ""
- "@
- sf %0,%2,%1\;sfe %0,%0,%0\;nand %0,%0,%0
- sfi %0,%1,-1\;a%I2 %0,%0,%2\;sfe %0,%0,%0")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (and:SI (neg:SI
- (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P")))
- (match_operand:SI 3 "gpc_reg_operand" "r,r")))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- sf %4,%2,%1\;sfe %4,%4,%4\;andc %0,%3,%4
- ai %4,%1,%n2\;sfe %4,%4,%4\;andc %0,%3,%4")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC
- (and:SI (neg:SI
- (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P")))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- sf %4,%2,%1\;sfe %4,%4,%4\;andc. %4,%3,%4
- ai %4,%1,%n2\;sfe %4,%4,%4\;andc. %4,%3,%4"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x")
- (compare:CC
- (and:SI (neg:SI
- (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P")))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (and:SI (neg:SI (geu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- sf %4,%2,%1\;sfe %4,%4,%4\;andc. %0,%3,%4
- ai %4,%1,%n2\;sfe %4,%4,%4\;andc. %0,%3,%4"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0)))]
- ""
- "sfi %0,%1,0\;ame %0,%0\;sri %0,%0,31")
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC
- (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gt:SI (match_dup 1) (const_int 0)))]
- ""
- "sfi %0,%1,0\;ame %0,%0\;sri. %0,%0,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r")))]
- ""
- "doz %0,%2,%1\;nabs %0,%0\;sri %0,%0,31")
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gt:SI (match_dup 1) (match_dup 2)))]
- ""
- "doz %0,%2,%1\;nabs %0,%0\;sri. %0,%0,31"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0))
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "a %3,%1,%1\;sfe %3,%1,%3\;aze %0,%2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "a %3,%1,%1\;sfe %3,%1,%3\;aze. %0,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (gt:SI (match_dup 1) (const_int 0)) (match_dup 2)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "a %3,%1,%1\;sfe %3,%1,%3\;aze. %3,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r"))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "doz %4,%2,%1\;ai %4,%4,-1\;aze %0,%3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "doz %4,%2,%1\;ai %4,%4,-1\;aze. %4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (gt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "doz %4,%2,%1\;ai %4,%4,-1\;aze. %0,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0))))]
- ""
- "sfi %0,%1,0\;ame %0,%0\;srai %0,%0,31")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r"))))]
- ""
- "doz %0,%2,%1\;nabs %0,%0\;srai %0,%0,31")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))]
- ""
- "sf%I2 %0,%1,%2\;sfe %0,%0,%0\;neg %0,%0")
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gtu:SI (match_dup 1) (match_dup 2)))]
- ""
- "sf%I2 %0,%1,%2\;sfe %0,%0,%0\;neg. %0,%0"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
- (match_operand:SI 3 "reg_or_short_operand" "r,I")))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "sf%I2 %4,%1,%2\;sfe %4,%4,%4\;sf%I3 %0,%4,%3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
- (match_operand:SI 3 "reg_or_short_operand" "r,I"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "sf%I2 %4,%1,%2\;sfe %4,%4,%4\;sf%I3. %4,%4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
- (match_operand:SI 3 "reg_or_short_operand" "r,I"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (gtu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "sf%I2 %4,%1,%2\;sfe %4,%4,%4\;sf%I3. %0,%4,%3"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))))]
- ""
- "sf%I2 %0,%1,%2\;sfe %0,%0,%0")
-
- ;; Define both directions of branch and return. If we need a reload
- ;; register, we'd rather use CR0 since it is much easier to copy a
- ;; register CC value to there.
-
- (define_insn ""
- [(set (pc)
- (if_then_else (match_operator 1 "branch_comparison_operator"
- [(match_operand 2
- "cc_reg_operand" "x,?y")
- (const_int 0)])
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "%C1bc %t1,%j1,%0")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (match_operator 0 "branch_comparison_operator"
- [(match_operand 1
- "cc_reg_operand" "x,?y")
- (const_int 0)])
- (return)
- (pc)))]
- "direct_return ()"
- "%C0bcr %t0,%j0")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (match_operator 1 "branch_comparison_operator"
- [(match_operand 2
- "cc_reg_operand" "x,?y")
- (const_int 0)])
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "%C1bc %T1,%j1,%0")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (match_operator 0 "branch_comparison_operator"
- [(match_operand 1
- "cc_reg_operand" "x,?y")
- (const_int 0)])
- (pc)
- (return)))]
- "direct_return ()"
- "%C0bcr %T0,%j0")
-
- ;; Unconditional branch and return.
-
- (define_insn "jump"
- [(set (pc)
- (label_ref (match_operand 0 "" "")))]
- ""
- "b %l0")
-
- (define_insn "return"
- [(return)]
- "direct_return ()"
- "br")
-
- (define_insn "indirect_jump"
- [(set (pc) (match_operand:SI 0 "register_operand" "c,l"))]
- ""
- "@
- bctr
- br")
-
- ;; Table jump for switch statements:
- (define_expand "tablejump"
- [(set (match_dup 3)
- (plus:SI (match_operand:SI 0 "" "")
- (match_dup 2)))
- (parallel [(set (pc) (match_dup 3))
- (use (label_ref (match_operand 1 "" "")))])]
- ""
- "
- { operands[0] = force_reg (SImode, operands[0]);
- operands[2] = force_reg (SImode, gen_rtx (LABEL_REF, VOIDmode, operands[1]));
- operands[3] = gen_reg_rtx (SImode);
- }")
-
- (define_insn ""
- [(set (pc)
- (match_operand:SI 0 "register_operand" "c,l"))
- (use (label_ref (match_operand 1 "" "")))]
- ""
- "@
- bctr
- br")
-
- (define_insn "nop"
- [(const_int 0)]
- ""
- "cror 0,0,0")
-
- ;; Define the subtract-one-and-jump insns.
- ;; We need to be able to do this for any operand, including MEM, or we
- ;; will cause reload to blow up since we don't allow output reloads on
- ;; JUMP_INSNs.
- (define_insn ""
- [(set (pc)
- (if_then_else (ne (match_operand:SI 1 "register_operand" "0,*r,*r")
- (const_int 1))
- (label_ref (match_operand 2 "" ""))
- (pc)))
- (set (match_operand:SI 0 "register_operand" "=c,*r,m*q*c*l")
- (plus:SI (match_dup 1) (const_int -1)))
- (clobber (match_scratch:CC 3 "=X,&x,&x"))
- (clobber (match_scratch:SI 4 "=X,X,r"))]
- ""
- "@
- bdn %l2
- #
- #")
-
- ;; Similar, but we can use GE since we have a REG_NOTES.
- (define_insn ""
- [(set (pc)
- (if_then_else (ge (match_operand:SI 1 "register_operand" "0,*r,*r")
- (const_int 0))
- (label_ref (match_operand 2 "" ""))
- (pc)))
- (set (match_operand:SI 0 "register_operand" "=c,*r,m*q*c*l")
- (plus:SI (match_dup 1) (const_int -1)))
- (clobber (match_scratch:CC 3 "=X,&x,&X"))
- (clobber (match_scratch:SI 4 "=X,X,r"))]
- "find_reg_note (insn, REG_NONNEG, 0)"
- "@
- bdn %l2
- #
- #")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (eq (match_operand:SI 1 "register_operand" "0,*r,*r")
- (const_int 1))
- (label_ref (match_operand 2 "" ""))
- (pc)))
- (set (match_operand:SI 0 "register_operand" "=c,*r,m*q*c*l")
- (plus:SI (match_dup 1) (const_int -1)))
- (clobber (match_scratch:CC 3 "=X,&x,&x"))
- (clobber (match_scratch:SI 4 "=X,X,r"))]
- ""
- "@
- bdz %l2
- #
- #")
-
- (define_split
- [(set (pc)
- (if_then_else (match_operator 2 "comparison_operator"
- [(match_operand:SI 1 "gpc_reg_operand" "")
- (const_int 1)])
- (match_operand 5 "" "")
- (match_operand 6 "" "")))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_dup 1) (const_int -1)))
- (clobber (match_scratch:CC 3 ""))
- (clobber (match_scratch:SI 4 ""))]
- "reload_completed"
- [(parallel [(set (match_dup 3)
- (compare:CC (plus:SI (match_dup 1) (const_int -1))
- (const_int 0)))
- (set (match_dup 0) (plus:SI (match_dup 1) (const_int -1)))])
- (set (pc) (if_then_else (match_dup 7) (match_dup 5) (match_dup 6)))]
- "
- { operands[7] = gen_rtx (GET_CODE (operands[2]), VOIDmode, operands[3],
- const0_rtx); }")
-
- (define_split
- [(set (pc)
- (if_then_else (match_operator 2 "comparison_operator"
- [(match_operand:SI 1 "gpc_reg_operand" "")
- (const_int 1)])
- (match_operand 5 "" "")
- (match_operand 6 "" "")))
- (set (match_operand:SI 0 "general_operand" "")
- (plus:SI (match_dup 1) (const_int -1)))
- (clobber (match_scratch:CC 3 ""))
- (clobber (match_scratch:SI 4 ""))]
- "reload_completed && ! gpc_reg_operand (operands[0], SImode)"
- [(parallel [(set (match_dup 3)
- (compare:CC (plus:SI (match_dup 1) (const_int -1))
- (const_int 0)))
- (set (match_dup 4) (plus:SI (match_dup 1) (const_int -1)))])
- (set (match_dup 0) (match_dup 4))
- (set (pc) (if_then_else (match_dup 7) (match_dup 5) (match_dup 6)))]
- "
- { operands[7] = gen_rtx (GET_CODE (operands[2]), VOIDmode, operands[3],
- const0_rtx); }")
-
- ;;- Local variables:
- ;;- mode:emacs-lisp
- ;;- comment-start: ";;- "
- ;;- eval: (set-syntax-table (copy-sequence (syntax-table)))
- ;;- eval: (modify-syntax-entry ?[ "(]")
- ;;- eval: (modify-syntax-entry ?] ")[")
- ;;- eval: (modify-syntax-entry ?{ "(}")
- ;;- eval: (modify-syntax-entry ?} "){")
- ;;- End:
-