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Text File | 1990-03-14 | 34.5 KB | 1,267 lines | [TEXT/MPS ] |
- ;;- Machine description for GNU compiler
- ;;- Convex Version
- ;; Copyright (C) 1989 Free Software Foundation, Inc.
-
- ;; 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 1, 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.
-
-
- ;;- Instruction patterns. When multiple patterns apply,
- ;;- the first one in the file is chosen.
- ;;-
- ;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
- ;;-
- ;;- cpp macro #define NOTICE_UPDATE_CC in file tm.h handles condition code
- ;;- updates for most instructions.
-
- ;; Put tstsi first among test insns so it matches a CONST_INT operand.
-
- (define_insn "tstsi"
- [(set (cc0)
- (match_operand:SI 0 "register_operand" "r"))]
- ""
- "* return set_cmp (operands[0], const0_rtx, 'w');")
-
- (define_insn "tsthi"
- [(set (cc0)
- (match_operand:HI 0 "register_operand" "r"))]
- ""
- "* return set_cmp (operands[0], const0_rtx, 'h');")
-
- (define_expand "tstqi"
- [(set (match_dup 1)
- (sign_extend:SI (match_operand:QI 0 "register_operand" "r")))
- (set (cc0)
- (match_dup 1))]
- ""
- "operands[1] = gen_reg_rtx (SImode);")
-
- (define_insn "tstdi"
- [(set (cc0)
- (match_operand:DI 0 "register_operand" "d"))
- (clobber (reg:DI 1))]
- ""
- "*
- {
- output_asm_insn (\"ld.l #0,s1\");
- return set_cmp (operands[0], gen_rtx (REG, DImode, 1), 'l');
- }")
-
- (define_expand "tstdf"
- [(set (cc0)
- (compare (match_operand:DF 0 "register_operand" "d")
- (match_dup 1)))]
- ""
- "operands[1] = force_reg (DFmode, dconst0_rtx);")
-
- (define_insn "tstsf"
- [(set (cc0)
- (match_operand:SF 0 "register_operand" "d"))]
- ""
- "* return set_cmp (operands[0], fconst0_rtx, 's');")
-
- ;; Put cmpsi first among compare insns so it matches two CONST_INT operands.
-
- (define_insn "cmpsi"
- [(set (cc0)
- (compare (match_operand:SI 0 "nonmemory_operand" "d,a,i,r")
- (match_operand:SI 1 "nonmemory_operand" "d,a,r,i")))]
- ""
- "* return set_cmp (operands[0], operands[1], 'w');")
-
- (define_insn "cmphi"
- [(set (cc0)
- (compare (match_operand:HI 0 "nonmemory_operand" "d,a,r,i")
- (match_operand:HI 1 "nonmemory_operand" "d,a,i,r")))]
- ""
- "* return set_cmp (operands[0], operands[1], 'h');")
-
- (define_insn ""
- [(set (cc0)
- (compare (sign_extend:SI (match_operand:QI 0 "register_operand" "d"))
- (sign_extend:SI (match_operand:QI 1 "register_operand" "d"))))]
- ""
- "* return set_cmp (operands[0], operands[1], 'b');")
-
- (define_insn "cmpdi"
- [(set (cc0)
- (compare (match_operand:DI 0 "register_operand" "d")
- (match_operand:DI 1 "register_operand" "d")))]
- ""
- "* return set_cmp (operands[0], operands[1], 'l');")
-
- (define_insn "cmpdf"
- [(set (cc0)
- (compare (match_operand:DF 0 "register_operand" "d")
- (match_operand:DF 1 "register_operand" "d")))]
- ""
- "* return set_cmp (operands[0], operands[1], 'd');")
-
- (define_insn "cmpsf"
- [(set (cc0)
- (compare (match_operand:SF 0 "nonmemory_operand" "dF,d")
- (match_operand:SF 1 "nonmemory_operand" "d,F")))]
- ""
- "* return set_cmp (operands[0], operands[1], 's');")
-
- (define_insn "movdf"
- [(set (match_operand:DF 0 "general_operand" "=g,d")
- (match_operand:DF 1 "general_operand" "d,gG"))]
- ""
- "*
- {
- if (push_operand (operands[0], DFmode))
- return \"psh.l %1\";
- else if (GET_CODE (operands[0]) == MEM)
- return \"st.l %1,%0\";
- else if (GET_CODE (operands[1]) == REG)
- return \"mov %1,%0\";
- else if (GET_CODE (operands[1]) == CONST_DOUBLE && LD_D_P (operands[1]))
- {
- operands[1] = gen_rtx (CONST_INT, VOIDmode,
- const_double_high_int (operands[1]));
- return \"ld.d %1,%0\";
- }
- else
- return \"ld.l %1,%0\";
- }")
-
- (define_insn "movsf"
- [(set (match_operand:SF 0 "general_operand" "=g,d")
- (match_operand:SF 1 "general_operand" "d,gF"))]
- ""
- "*
- {
- if (push_operand (operands[0], SFmode))
- return \"psh.w %1\";
- else if (GET_CODE (operands[0]) == MEM)
- return \"st.s %1,%0\";
- else if (GET_CODE (operands[1]) == REG)
- return \"mov.s %1,%0\";
- else
- return \"ld.s %1,%0\";
- }")
-
- (define_insn "movdi"
- [(set (match_operand:DI 0 "general_operand" "=g,d")
- (match_operand:DI 1 "general_operand" "d,gG"))]
- ""
- "*
- {
- if (push_operand (operands[0], DImode))
- return \"psh.l %1\";
- else if (GET_CODE (operands[0]) == MEM)
- return \"st.l %1,%0\";
- else if (GET_CODE (operands[1]) == REG)
- return \"mov %1,%0\";
- else if (GET_CODE (operands[1]) == CONST_DOUBLE && LD_D_P (operands[1]))
- {
- operands[1] = gen_rtx (CONST_INT, VOIDmode,
- const_double_high_int (operands[1]));
- return \"ld.d %1,%0\";
- }
- else
- return \"ld.l %1,%0\";
- }")
-
- ;; Special case of movsi, needed to express A-reg preference.
-
- (define_insn ""
- [(set (match_operand:SI 0 "push_operand" "=<")
- (plus:SI (match_operand:SI 1 "register_operand" "a")
- (match_operand:SI 2 "immediate_operand" "i")))]
- "operands[1] != stack_pointer_rtx"
- "pshea %a2(%1)")
-
- (define_insn "movsi"
- [(set (match_operand:SI 0 "general_operand" "=g,r,<")
- (match_operand:SI 1 "general_operand" "r,g,io"))]
- ""
- "*
- {
- if (push_operand (operands[0], SImode))
- {
- if (GET_CODE (operands[1]) == REG)
- return \"psh.w %1\";
- else
- return \"pshea %a1\";
- }
- if (GET_CODE (operands[0]) == MEM)
- return \"st.w %1,%0\";
- if (GET_CODE (operands[1]) != REG)
- return \"ld.w %1,%0\";
- if (S_REG_P (operands[0]) && S_REG_P (operands[1]))
- return \"mov.w %1,%0\";
- return \"mov %1,%0\";
- }")
-
- (define_insn "movhi"
- [(set (match_operand:HI 0 "general_operand" "=g,r")
- (match_operand:HI 1 "general_operand" "r,g"))]
- ""
- "*
- {
- if (push_operand (operands[0], HImode))
- abort ();
- else if (GET_CODE (operands[0]) == MEM)
- return \"st.h %1,%0\";
- else if (GET_CODE (operands[1]) == REG)
- {
- if (S_REG_P (operands[0]) && S_REG_P (operands[1]))
- return \"mov.w %1,%0\";
- else
- return \"mov %1,%0\";
- }
- else if (GET_CODE (operands[1]) == CONST_INT)
- return \"ld.w %1,%0\";
- else
- return \"ld.h %1,%0\";
- }")
-
- (define_insn "movqi"
- [(set (match_operand:QI 0 "general_operand" "=g,r")
- (match_operand:QI 1 "general_operand" "r,g"))]
- ""
- "*
- {
- if (push_operand (operands[0], QImode))
- abort ();
- else if (GET_CODE (operands[0]) == MEM)
- return \"st.b %1,%0\";
- else if (GET_CODE (operands[1]) == REG)
- {
- if (S_REG_P (operands[0]) && S_REG_P (operands[1]))
- return \"mov.w %1,%0\";
- else
- return \"mov %1,%0\";
- }
- else if (GET_CODE (operands[1]) == CONST_INT)
- return \"ld.w %1,%0\";
- else
- return \"ld.b %1,%0\";
- }")
-
- ;; Extension and truncation insns.
- ;; Those for integer source operand
- ;; are ordered widest source type first.
-
- (define_insn "truncsiqi2"
- [(set (match_operand:QI 0 "register_operand" "=d,a")
- (truncate:QI (match_operand:SI 1 "register_operand" "d,a")))]
- ""
- "cvtw.b %1,%0")
-
- (define_insn "truncsihi2"
- [(set (match_operand:HI 0 "register_operand" "=d,a")
- (truncate:HI (match_operand:SI 1 "register_operand" "d,a")))]
- ""
- "cvtw.h %1,%0")
-
- (define_insn "trunchiqi2"
- [(set (match_operand:QI 0 "register_operand" "=r")
- (truncate:QI (match_operand:HI 1 "register_operand" "0")))]
- ""
- "")
-
- (define_insn "truncdisi2"
- [(set (match_operand:SI 0 "register_operand" "=d")
- (truncate:SI (match_operand:DI 1 "register_operand" "d")))]
- ""
- "cvtl.w %1,%0")
-
- (define_insn "extendsidi2"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (sign_extend:DI (match_operand:SI 1 "register_operand" "d")))]
- ""
- "cvtw.l %1,%0")
-
- (define_insn "extendhisi2"
- [(set (match_operand:SI 0 "register_operand" "=d,a")
- (sign_extend:SI (match_operand:HI 1 "register_operand" "d,a")))]
- ""
- "cvth.w %1,%0")
-
- (define_insn "extendqihi2"
- [(set (match_operand:HI 0 "register_operand" "=d,a")
- (sign_extend:HI (match_operand:QI 1 "register_operand" "d,a")))]
- ""
- "cvtb.w %1,%0")
-
- (define_insn "extendqisi2"
- [(set (match_operand:SI 0 "register_operand" "=d,a")
- (sign_extend:SI (match_operand:QI 1 "register_operand" "d,a")))]
- ""
- "cvtb.w %1,%0")
-
- (define_insn "extendsfdf2"
- [(set (match_operand:DF 0 "register_operand" "=d")
- (float_extend:DF (match_operand:SF 1 "register_operand" "d")))]
- ""
- "cvts.d %1,%0")
-
- (define_insn "truncdfsf2"
- [(set (match_operand:SF 0 "register_operand" "=d")
- (float_truncate:SF (match_operand:DF 1 "register_operand" "d")))]
- ""
- "cvtd.s %1,%0")
-
- (define_insn "zero_extendhisi2"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (zero_extend:SI (match_operand:HI 1 "register_operand" "0")))]
- ""
- "and #0xffff,%0")
-
- (define_insn "zero_extendqihi2"
- [(set (match_operand:HI 0 "register_operand" "=r")
- (zero_extend:HI (match_operand:QI 1 "register_operand" "0")))]
- ""
- "and #0xff,%0")
-
- (define_insn "zero_extendqisi2"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (zero_extend:SI (match_operand:QI 1 "register_operand" "0")))]
- ""
- "and #0xff,%0")
-
- (define_insn "zero_extendsidi2"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (zero_extend:DI (match_operand:SI 1 "register_operand" "0")))]
- ""
- "ld.u #0,%0")
-
- ;; Fix-to-float conversion insns.
- ;; Note that the ones that start with SImode come first.
- ;; That is so that an operand that is a CONST_INT
- ;; (and therefore lacks a specific machine mode).
- ;; will be recognized as SImode (which is always valid)
- ;; rather than as QImode or HImode.
-
- (define_insn "floatsisf2"
- [(set (match_operand:SF 0 "register_operand" "=d")
- (float:SF (match_operand:SI 1 "register_operand" "d")))]
- ""
- "cvtw.s %1,%0")
-
- (define_insn "floatdisf2"
- [(set (match_operand:SF 0 "register_operand" "=d")
- (float:SF (match_operand:DI 1 "register_operand" "d")))]
- ""
- "cvtl.s %1,%0")
-
- (define_insn "floatsidf2"
- [(set (match_operand:DF 0 "register_operand" "=d")
- (float:DF (match_operand:SI 1 "register_operand" "d")))]
- "TARGET_C2"
- "cvtw.d %1,%0")
-
- (define_insn "floatdidf2"
- [(set (match_operand:DF 0 "register_operand" "=d")
- (float:DF (match_operand:DI 1 "register_operand" "d")))]
- ""
- "cvtl.d %1,%0")
-
- ;; Float-to-fix conversion insns.
-
- (define_insn "fix_truncsfsi2"
- [(set (match_operand:SI 0 "register_operand" "=d")
- (fix:SI (fix:SF (match_operand:SF 1 "register_operand" "d"))))]
- ""
- "cvts.w %1,%0")
-
- (define_insn "fix_truncsfdi2"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (fix:DI (fix:SF (match_operand:SF 1 "register_operand" "d"))))]
- ""
- "cvts.l %1,%0")
-
- (define_insn "fix_truncdfsi2"
- [(set (match_operand:SI 0 "register_operand" "=d")
- (fix:SI (fix:DF (match_operand:DF 1 "register_operand" "d"))))]
- ""
- "*
- {
- if (TARGET_C2)
- return \"cvtd.w %1,%0\";
- return \"cvtd.l %1,%0\";
- }")
-
- (define_insn "fix_truncdfdi2"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (fix:DI (fix:DF (match_operand:DF 1 "register_operand" "d"))))]
- ""
- "cvtd.l %1,%0")
-
- ;;- All kinds of add instructions.
-
- (define_insn "adddf3"
- [(set (match_operand:DF 0 "register_operand" "=d")
- (plus:DF (match_operand:DF 1 "register_operand" "%0")
- (match_operand:DF 2 "register_operand" "d")))]
- ""
- "add.d %2,%0")
-
- (define_insn "addsf3"
- [(set (match_operand:SF 0 "register_operand" "=d")
- (plus:SF (match_operand:SF 1 "register_operand" "%0")
- (match_operand:SF 2 "nonmemory_operand" "dF")))]
- ""
- "add.s %2,%0")
-
- (define_insn "adddi3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (plus:DI (match_operand:DI 1 "register_operand" "%0")
- (match_operand:DI 2 "register_operand" "d")))]
- ""
- "add.l %2,%0")
-
- ;; special case of addsi3, needed to specify an A reg for the destination
- ;; when the source is a sum involving FP or AP.
-
- (define_insn ""
- [(set (match_operand:SI 0 "register_operand" "=a")
- (plus:SI (match_operand:SI 1 "register_operand" "%a")
- (match_operand:SI 2 "immediate_operand" "i")))]
- "operands[1] == frame_pointer_rtx || operands[1] == arg_pointer_rtx"
- "ldea %a2(%1),%0")
-
- (define_insn "addsi3"
- [(set (match_operand:SI 0 "register_operand" "=d,a,a")
- (plus:SI (match_operand:SI 1 "nonmemory_operand" "%0,0,a")
- (match_operand:SI 2 "nonmemory_operand" "di,ri,i")))]
- ""
- "* switch (which_alternative)
- {
- case 0:
- case 1:
- return \"add.w %2,%0\";
- case 2:
- if ((TARGET_C2 || A_REG_P (operands[0]))
- && operands[1] != stack_pointer_rtx)
- return \"ldea %a2(%1),%0\";
- else
- return \"mov %1,%0\;add.w %2,%0\";
- }")
-
- (define_insn "addhi3"
- [(set (match_operand:HI 0 "register_operand" "=d,a")
- (plus:HI (match_operand:HI 1 "register_operand" "%0,0")
- (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
- ""
- "add.h %2,%0")
-
- (define_insn "addqi3"
- [(set (match_operand:QI 0 "register_operand" "=d")
- (plus:QI (match_operand:QI 1 "register_operand" "%0")
- (match_operand:QI 2 "register_operand" "d")))]
- ""
- "add.b %2,%0")
-
- ;;- All kinds of subtract instructions.
-
- (define_insn "subdf3"
- [(set (match_operand:DF 0 "register_operand" "=d")
- (minus:DF (match_operand:DF 1 "register_operand" "0")
- (match_operand:DF 2 "register_operand" "d")))]
- ""
- "sub.d %2,%0")
-
- (define_insn "subsf3"
- [(set (match_operand:SF 0 "register_operand" "=d")
- (minus:SF (match_operand:SF 1 "register_operand" "0")
- (match_operand:SF 2 "nonmemory_operand" "dF")))]
- ""
- "sub.s %2,%0")
-
- (define_insn "subdi3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (minus:DI (match_operand:DI 1 "register_operand" "0")
- (match_operand:DI 2 "register_operand" "d")))]
- ""
- "sub.l %2,%0")
-
- (define_insn "subsi3"
- [(set (match_operand:SI 0 "register_operand" "=d,a")
- (minus:SI (match_operand:SI 1 "register_operand" "0,0")
- (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
- ""
- "sub.w %2,%0")
-
- (define_insn "subhi3"
- [(set (match_operand:HI 0 "register_operand" "=d,a")
- (minus:HI (match_operand:HI 1 "register_operand" "0,0")
- (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
- ""
- "sub.h %2,%0")
-
- (define_insn "subqi3"
- [(set (match_operand:QI 0 "register_operand" "=d")
- (minus:QI (match_operand:QI 1 "register_operand" "0")
- (match_operand:QI 2 "register_operand" "d")))]
- ""
- "sub.b %2,%0")
-
- ;;- Multiply instructions.
-
- (define_insn "muldf3"
- [(set (match_operand:DF 0 "register_operand" "=d")
- (mult:DF (match_operand:DF 1 "register_operand" "%0")
- (match_operand:DF 2 "register_operand" "d")))]
- ""
- "mul.d %2,%0")
-
- (define_insn "mulsf3"
- [(set (match_operand:SF 0 "register_operand" "=d")
- (mult:SF (match_operand:SF 1 "register_operand" "%0")
- (match_operand:SF 2 "nonmemory_operand" "dF")))]
- ""
- "mul.s %2,%0")
-
- (define_insn "muldi3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (mult:DI (match_operand:DI 1 "register_operand" "%0")
- (match_operand:DI 2 "register_operand" "d")))]
- ""
- "mul.l %2,%0")
-
- (define_insn "mulsi3"
- [(set (match_operand:SI 0 "register_operand" "=d,a")
- (mult:SI (match_operand:SI 1 "register_operand" "%0,0")
- (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
- ""
- "mul.w %2,%0")
-
- (define_insn "mulhi3"
- [(set (match_operand:HI 0 "register_operand" "=d,a")
- (mult:HI (match_operand:HI 1 "register_operand" "%0,0")
- (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
- ""
- "mul.h %2,%0")
-
- (define_insn "mulqi3"
- [(set (match_operand:QI 0 "register_operand" "=d")
- (mult:QI (match_operand:QI 1 "register_operand" "%0")
- (match_operand:QI 2 "register_operand" "d")))]
- ""
- "mul.b %2,%0")
-
- ;;- Divide instructions.
-
- (define_insn "divdf3"
- [(set (match_operand:DF 0 "register_operand" "=d")
- (div:DF (match_operand:DF 1 "register_operand" "0")
- (match_operand:DF 2 "register_operand" "d")))]
- ""
- "div.d %2,%0")
-
- (define_insn "divsf3"
- [(set (match_operand:SF 0 "register_operand" "=d")
- (div:SF (match_operand:SF 1 "register_operand" "0")
- (match_operand:SF 2 "nonmemory_operand" "dF")))]
- ""
- "div.s %2,%0")
-
- (define_insn "divdi3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (div:DI (match_operand:DI 1 "register_operand" "0")
- (match_operand:DI 2 "register_operand" "d")))]
- ""
- "div.l %2,%0")
-
- (define_insn "udivdi3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (udiv:DI (match_operand:DI 1 "register_operand" "d")
- (match_operand:DI 2 "register_operand" "d")))]
- ""
- "psh.l %2\;psh.l %1\;callq udiv64\;pop.l %0\;add.w #8,sp")
-
- (define_insn "divsi3"
- [(set (match_operand:SI 0 "register_operand" "=d,a")
- (div:SI (match_operand:SI 1 "register_operand" "0,0")
- (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
- ""
- "div.w %2,%0")
-
- (define_insn "divhi3"
- [(set (match_operand:HI 0 "register_operand" "=d,a")
- (div:HI (match_operand:HI 1 "register_operand" "0,0")
- (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
- ""
- "div.h %2,%0")
-
- (define_insn "divqi3"
- [(set (match_operand:QI 0 "register_operand" "=d")
- (div:QI (match_operand:QI 1 "register_operand" "0")
- (match_operand:QI 2 "register_operand" "d")))]
- ""
- "div.b %2,%0")
-
- ;; - and, or, xor
-
- (define_insn "anddi3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (and:DI (match_operand:DI 1 "register_operand" "%0")
- (match_operand:DI 2 "register_operand" "d")))]
- ""
- "and %2,%0")
-
- (define_insn "andsi3"
- [(set (match_operand:SI 0 "register_operand" "=d,a")
- (and:SI (match_operand:SI 1 "register_operand" "%0,0")
- (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
- ""
- "and %2,%0")
-
- (define_insn "andhi3"
- [(set (match_operand:HI 0 "register_operand" "=d,a")
- (and:HI (match_operand:HI 1 "register_operand" "%0,0")
- (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
- ""
- "and %2,%0")
-
- (define_insn "andqi3"
- [(set (match_operand:QI 0 "register_operand" "=d,a")
- (and:QI (match_operand:QI 1 "register_operand" "%0,0")
- (match_operand:QI 2 "nonmemory_operand" "di,ai")))]
- ""
- "and %2,%0")
-
- ;;- Bit set instructions.
-
- (define_insn "iordi3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (ior:DI (match_operand:DI 1 "register_operand" "%0")
- (match_operand:DI 2 "register_operand" "d")))]
- ""
- "or %2,%0")
-
- (define_insn "iorsi3"
- [(set (match_operand:SI 0 "register_operand" "=d,a")
- (ior:SI (match_operand:SI 1 "register_operand" "%0,0")
- (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
- ""
- "or %2,%0")
-
- (define_insn "iorhi3"
- [(set (match_operand:HI 0 "register_operand" "=d,a")
- (ior:HI (match_operand:HI 1 "register_operand" "%0,0")
- (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
- ""
- "or %2,%0")
-
- (define_insn "iorqi3"
- [(set (match_operand:QI 0 "register_operand" "=d,a")
- (ior:QI (match_operand:QI 1 "register_operand" "%0,0")
- (match_operand:QI 2 "nonmemory_operand" "di,ai")))]
- ""
- "or %2,%0")
-
- ;;- xor instructions.
-
- (define_insn "xordi3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (xor:DI (match_operand:DI 1 "register_operand" "%0")
- (match_operand:DI 2 "register_operand" "d")))]
- ""
- "xor %2,%0")
-
- (define_insn "xorsi3"
- [(set (match_operand:SI 0 "register_operand" "=d,a")
- (xor:SI (match_operand:SI 1 "register_operand" "%0,0")
- (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
- ""
- "xor %2,%0")
-
- (define_insn "xorhi3"
- [(set (match_operand:HI 0 "register_operand" "=d,a")
- (xor:HI (match_operand:HI 1 "register_operand" "%0,0")
- (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
- ""
- "xor %2,%0")
-
- (define_insn "xorqi3"
- [(set (match_operand:QI 0 "register_operand" "=d,a")
- (xor:QI (match_operand:QI 1 "register_operand" "%0,0")
- (match_operand:QI 2 "nonmemory_operand" "di,ai")))]
- ""
- "xor %2,%0")
-
- (define_insn "negdf2"
- [(set (match_operand:DF 0 "register_operand" "=d")
- (neg:DF (match_operand:DF 1 "register_operand" "d")))]
- ""
- "neg.d %1,%0")
-
- (define_insn "negsf2"
- [(set (match_operand:SF 0 "register_operand" "=d")
- (neg:SF (match_operand:SF 1 "register_operand" "d")))]
- ""
- "neg.s %1,%0")
-
- (define_insn "negdi2"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (neg:DI (match_operand:DI 1 "register_operand" "d")))]
- ""
- "neg.l %1,%0")
-
- (define_insn "negsi2"
- [(set (match_operand:SI 0 "register_operand" "=d,a")
- (neg:SI (match_operand:SI 1 "register_operand" "d,a")))]
- ""
- "neg.w %1,%0")
-
- (define_insn "neghi2"
- [(set (match_operand:HI 0 "register_operand" "=d,a")
- (neg:HI (match_operand:HI 1 "register_operand" "d,a")))]
- ""
- "neg.h %1,%0")
-
- (define_insn "negqi2"
- [(set (match_operand:QI 0 "register_operand" "=d")
- (neg:QI (match_operand:QI 1 "register_operand" "d")))]
- ""
- "neg.b %1,%0")
-
- (define_insn "one_cmpldi2"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (not:DI (match_operand:DI 1 "register_operand" "d")))]
- ""
- "not %1,%0")
-
- (define_insn "one_cmplsi2"
- [(set (match_operand:SI 0 "register_operand" "=d,a")
- (not:SI (match_operand:SI 1 "register_operand" "d,a")))]
- ""
- "not %1,%0")
-
- (define_insn "one_cmplhi2"
- [(set (match_operand:HI 0 "register_operand" "=d,a")
- (not:HI (match_operand:HI 1 "register_operand" "d,a")))]
- ""
- "not %1,%0")
-
- (define_insn "one_cmplqi2"
- [(set (match_operand:QI 0 "register_operand" "=d,a")
- (not:QI (match_operand:QI 1 "register_operand" "d,a")))]
- ""
- "not %1,%0")
-
- ;;- shifts
- ;;
- ;; Convex shift instructions are unsigned.
- ;; To make signed right shifts:
- ;; for SImode, sign extend to DImode and shift, works for 0..32
- ;; for DImode, shift and then extend the sign, works for 0..63
- ;;
- ;; It is very sad that DImode right shift 64 fails, but I don't see
- ;; any reasonable way to handle it. ANSI only requires up to 63.
-
- (define_insn ""
- [(set (match_operand:SI 0 "register_operand" "=r")
- (ashift:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:SI 2 "immediate_operand" "i")))]
- "INTVAL (operands[2]) >= 0"
- "*
- {
- if (operands[2] == const1_rtx)
- return \"add.w %0,%0\";
- else if (TARGET_C2 && S_REG_P (operands[0]))
- return \"shf.w %2,%0\";
- else
- return \"shf %2,%0\";
- }")
-
- (define_insn "ashlsi3"
- [(set (match_operand:SI 0 "register_operand" "=d")
- (ashift:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:SI 2 "nonmemory_operand" "di")))]
- ""
- "*
- {
- if (operands[2] == const1_rtx)
- return \"add.w %0,%0\";
- else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) >= 0)
- return TARGET_C2 ? \"shf.w %2,%0\" : \"shf %2,%0\";
- else
- return \"cvtw.l %0,%0\;shf %2,%0\";
- }")
-
- (define_expand "ashrsi3"
- [(set (match_operand:SI 0 "register_operand" "=d")
- (ashift:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:SI 2 "nonmemory_operand" "di")))]
- ""
- "operands[2] = negate_rtx (SImode, operands[2]);")
-
- (define_insn "lshlsi3"
- [(set (match_operand:SI 0 "register_operand" "=d,a")
- (lshift:SI (match_operand:SI 1 "register_operand" "0,0")
- (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
- ""
- "*
- {
- if (operands[2] == const1_rtx)
- return \"add.w %0,%0\";
- if (S_REG_P (operands[0]))
- {
- if (TARGET_C2)
- return \"shf.w %2,%0\";
- else if (GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[2]) >= 0)
- return \"shf %2,%0\";
- else
- return \"ld.u #0,%0\;shf %2,%0\";
- }
- return \"shf %2,%0\";
- }")
-
- (define_expand "lshrsi3"
- [(set (match_operand:SI 0 "register_operand" "=d")
- (lshift:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:SI 2 "nonmemory_operand" "di")))]
- ""
- "operands[2] = negate_rtx (SImode, operands[2]);")
-
- ;; signed a >> b is
- ;; ((a >> b) ^ signbit) - signbit
- ;; where signbit is (1 << 63) >> b
-
- (define_expand "ashldi3"
- [(match_operand:DI 0 "register_operand" "=d")
- (match_operand:DI 1 "register_operand" "0")
- (match_operand:SI 2 "nonmemory_operand" "di")
- (match_dup 3)]
- ""
- "
- {
- if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) >= 0)
- emit_insn (gen_rtx (SET, VOIDmode, operands[0],
- gen_rtx (LSHIFT, DImode, operands[1], operands[2])));
- else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) < 0)
- {
- int rshift = - INTVAL (operands[2]);
- operands[3] = force_reg
- (DImode,
- immed_double_const (1 << (63 - rshift), 1 << (31 - rshift), DImode));
- emit_insn (gen_rtx (SET, VOIDmode, operands[0],
- gen_rtx (LSHIFT, DImode, operands[1], operands[2])));
- emit_insn (gen_rtx (SET, VOIDmode, operands[0],
- gen_rtx (XOR, DImode, operands[0], operands[3])));
- emit_insn (gen_rtx (SET, VOIDmode, operands[0],
- gen_rtx (MINUS, DImode, operands[0], operands[3])));
- }
- else
- {
- operands[3] =
- force_reg (DImode, immed_double_const (0, 1 << 31, DImode));
- emit_insn (gen_rtx (SET, VOIDmode, operands[0],
- gen_rtx (LSHIFT, DImode, operands[1], operands[2])));
- emit_insn (gen_rtx (SET, VOIDmode, operands[3],
- gen_rtx (LSHIFT, DImode, operands[3], operands[2])));
- emit_insn (gen_rtx (SET, VOIDmode, operands[0],
- gen_rtx (XOR, DImode, operands[0], operands[3])));
- emit_insn (gen_rtx (SET, VOIDmode, operands[0],
- gen_rtx (MINUS, DImode, operands[0], operands[3])));
- }
- DONE;
- }")
-
- (define_expand "ashrdi3"
- [(match_operand:DI 0 "register_operand" "=d")
- (match_operand:DI 1 "register_operand" "0")
- (match_operand:SI 2 "nonmemory_operand" "di")]
- ""
- "
- {
- emit_insn (gen_ashldi3 (operands[0], operands[1],
- negate_rtx (SImode, operands[2])));
- DONE;
- }")
-
- (define_insn "lshldi3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (lshift:DI (match_operand:DI 1 "register_operand" "0")
- (match_operand:SI 2 "nonmemory_operand" "di")))]
- ""
- "shf %2,%0")
-
- (define_expand "lshrdi3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (lshift:DI (match_operand:DI 1 "register_operand" "0")
- (match_operand:SI 2 "nonmemory_operand" "di")))]
- ""
- "operands[2] = negate_rtx (SImode, operands[2]);")
-
- ;; __builtin instructions
-
- (define_insn "sqrtdf2"
- [(set (match_operand:DF 0 "register_operand" "=d")
- (sqrt:DF (match_operand:DF 1 "register_operand" "0")))]
- "TARGET_C2"
- "sqrt.d %0")
-
- (define_insn "sqrtsf2"
- [(set (match_operand:SF 0 "register_operand" "=d")
- (sqrt:SF (match_operand:SF 1 "register_operand" "0")))]
- "TARGET_C2"
- "sqrt.s %0")
-
- (define_insn ""
- [(set (match_operand:SI 0 "register_operand" "=d")
- (minus:SI (ffs:SI (match_operand:SI 1 "register_operand" "d"))
- (const_int 1)))]
- ""
- "tzc %1,%0\;le.w #32,%0\;jbrs.f .+6\;ld.w #-1,%0")
-
- (define_expand "ffssi2"
- [(set (match_operand:SI 0 "register_operand" "=d")
- (minus:SI (ffs:SI (match_operand:SI 1 "register_operand" "d"))
- (const_int 1)))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int 1)))]
- ""
- "")
-
- (define_insn "abssf2"
- [(set (match_operand:SF 0 "register_operand" "=d")
- (abs:SF (match_operand:SF 1 "register_operand" "0")))]
- ""
- "and #0x7fffffff,%0")
-
- (define_expand "absdf2"
- [(set (subreg:DI (match_operand:DF 0 "register_operand" "=d") 0)
- (and:DI (subreg:DI (match_operand:DF 1 "register_operand" "d") 0)
- (match_dup 2)))]
- ""
- "operands[2] = force_reg (DImode,
- immed_double_const (-1, 0x7fffffff, DImode));")
-
- (define_insn "jump"
- [(set (pc)
- (label_ref (match_operand 0 "" "")))]
- ""
- "jbr %l0")
-
- (define_insn "beq"
- [(set (pc)
- (if_then_else (eq (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "* return gen_cmp (operands[0], \"eq\", 't'); ")
-
- (define_insn "bne"
- [(set (pc)
- (if_then_else (ne (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "* return gen_cmp (operands[0], \"eq\", 'f'); ")
-
- (define_insn "bgt"
- [(set (pc)
- (if_then_else (gt (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "* return gen_cmp (operands[0], \"le\", 'f'); ")
-
- (define_insn "bgtu"
- [(set (pc)
- (if_then_else (gtu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "* return gen_cmp (operands[0], \"leu\", 'f'); ")
-
- (define_insn "blt"
- [(set (pc)
- (if_then_else (lt (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "* return gen_cmp (operands[0], \"lt\", 't'); ")
-
- (define_insn "bltu"
- [(set (pc)
- (if_then_else (ltu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "* return gen_cmp (operands[0], \"ltu\", 't'); ")
-
- (define_insn "bge"
- [(set (pc)
- (if_then_else (ge (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "* return gen_cmp (operands[0], \"lt\", 'f'); ")
-
- (define_insn "bgeu"
- [(set (pc)
- (if_then_else (geu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "* return gen_cmp (operands[0], \"ltu\", 'f'); ")
-
- (define_insn "ble"
- [(set (pc)
- (if_then_else (le (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "* return gen_cmp (operands[0], \"le\", 't'); ")
-
- (define_insn "bleu"
- [(set (pc)
- (if_then_else (leu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "* return gen_cmp (operands[0], \"leu\", 't'); ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (eq (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "* return gen_cmp (operands[0], \"eq\", 'f'); ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (ne (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "* return gen_cmp (operands[0], \"eq\", 't'); ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (gt (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "* return gen_cmp (operands[0], \"le\", 't'); ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (gtu (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "* return gen_cmp (operands[0], \"leu\", 't'); ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (lt (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "* return gen_cmp (operands[0], \"lt\", 'f'); ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (ltu (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "* return gen_cmp (operands[0], \"ltu\", 'f'); ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (ge (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "* return gen_cmp (operands[0], \"lt\", 't'); ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (geu (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "* return gen_cmp (operands[0], \"ltu\", 't'); ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (le (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "* return gen_cmp (operands[0], \"le\", 'f'); ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (leu (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "* return gen_cmp (operands[0], \"leu\", 'f'); ")
-
- ;; - Calls
- ;;
- ;; arg count word may be omitted to save a push and let gcc try to
- ;; combine the arg list pop. RETURN_POPS_ARGS from tm.h decides this.
-
- (define_insn "call"
- [(call (match_operand:QI 0 "general_operand" "g")
- (match_operand:SI 1 "general_operand" "g"))]
- ""
- "*
- {
- if (! RETURN_POPS_ARGS (ignoreme))
- {
- if (operands[1] == const0_rtx)
- return \"calls %0\";
- if (! reg_mentioned_p (arg_pointer_rtx, operands[0]))
- return \"mov sp,ap\;calls %0\;ld.w 12(fp),ap\";
- operands[0] = XEXP (operands[0], 0);
- return \"ld.w %0,a1\;mov sp,ap\;calls (a1)\;ld.w 12(fp),ap\";
- }
- operands[1] = gen_rtx (CONST_INT, VOIDmode, (INTVAL (operands[1]) + 3)/ 4);
- if (! reg_mentioned_p (arg_pointer_rtx, operands[0]))
- return \"mov sp,ap\;pshea %a1\;calls %0\;ld.w 12(fp),ap\;add.w #4*%a1+4,sp\";
- operands[0] = XEXP (operands[0], 0);
- return \"ld.w %0,a1\;mov sp,ap\;pshea %a1\;calls (a1)\;ld.w 12(fp),ap\;add.w #4*%a1+4,sp\";
- }")
-
- (define_insn "call_value"
- [(set (match_operand 0 "" "=g")
- (call (match_operand:QI 1 "general_operand" "g")
- (match_operand:SI 2 "general_operand" "g")))]
- ""
- "*
- {
- if (! RETURN_POPS_ARGS (ignoreme))
- {
- if (operands[2] == const0_rtx)
- return \"calls %1\";
- if (! reg_mentioned_p (arg_pointer_rtx, operands[1]))
- return \"mov sp,ap\;calls %1\;ld.w 12(fp),ap\";
- operands[1] = XEXP (operands[1], 0);
- return \"ld.w %1,a1\;mov sp,ap\;calls (a1)\;ld.w 12(fp),ap\";
- }
- operands[2] = gen_rtx (CONST_INT, VOIDmode, (INTVAL (operands[2]) + 3) / 4);
- if (! reg_mentioned_p (arg_pointer_rtx, operands[1]))
- return \"mov sp,ap\;pshea %a2\;calls %1\;ld.w 12(fp),ap\;add.w #4*%a2+4,sp\";
- operands[1] = XEXP (operands[1], 0);
- return \"ld.w %1,a1\;mov sp,ap\;pshea %a2\;calls (a1)\;ld.w 12(fp),ap\;add.w #4*%a2+4,sp\";
- }")
-
- (define_insn "return"
- [(return)]
- ""
- "rtn")
-
- (define_insn "nop"
- [(const_int 0)]
- ""
- "nop")
-
- (define_insn "tablejump"
- [(set (pc) (match_operand:SI 0 "address_operand" "p"))
- (use (label_ref (match_operand 1 "" "")))]
- ""
- "jmp %a0")
-
- ;; - fix up the code generated for bit field tests
-
- ;; cc0 = (x >> k1) & k2 --> cc0 = x & (k2 << k1)
- ;; cc0 = (x << k1) & k2 --> cc0 = x & (k2 >> k1)
- ;; provided k2 and (k2 << k1) don't include the sign bit
-
- (define_peephole
- [(set (match_operand:SI 0 "register_operand" "r")
- (lshift:SI (match_dup 0)
- (match_operand 1 "immediate_operand" "i")))
- (set (match_dup 0)
- (and:SI (match_dup 0)
- (match_operand 2 "immediate_operand" "i")))
- (set (cc0) (match_dup 0))]
- "dead_or_set_p (insn, operands[0])
- && GET_CODE (operands[1]) == CONST_INT
- && GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[2]) >= 0
- && (INTVAL (operands[2]) << INTVAL (operands[1])) >= 0"
- "*
- {
- operands[2] = gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[2]) >> INTVAL (operands[1]));
- output_asm_insn (\"and %2,%0\", operands);
- return set_cmp (operands[0], const0_rtx, 'w');
- }")
-
- ;; same as above where x is (y & 0xff...) caused by a zero extend
-
- (define_peephole
- [(set (match_operand:SI 0 "register_operand" "r")
- (zero_extend:SI (match_operand 1 "register_operand" "0")))
- (set (match_dup 0)
- (lshift:SI (match_dup 0)
- (match_operand 2 "immediate_operand" "i")))
- (set (match_dup 0)
- (and:SI (match_dup 0)
- (match_operand 3 "immediate_operand" "i")))
- (set (cc0) (match_dup 0))]
- "dead_or_set_p (insn, operands[0])
- && REGNO (operands[0]) == REGNO (operands[1])
- && GET_CODE (operands[2]) == CONST_INT
- && GET_CODE (operands[3]) == CONST_INT
- && (INTVAL (operands[3]) << INTVAL (operands[2])) >= 0"
- "*
- {
- operands[3] = gen_rtx (CONST_INT, VOIDmode,
- (INTVAL (operands[3]) >> INTVAL (operands[2])) &
- ~((-1) << GET_MODE_BITSIZE (GET_MODE (operands[1]))));
- output_asm_insn (\"and %3,%0\", operands);
- return set_cmp (operands[0], const0_rtx, 'w');
- }")
-
- ;;- 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:
-
-