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1995-08-14
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;;- Machine description for HP PA-RISC architecture for GNU C compiler
;; Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
;; Contributed by the Center for Software Science at the University
;; of Utah.
;; 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, 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;; This gcc Version 2 machine description is inspired by sparc.md and
;; mips.md.
;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
;; Insn type. Used to default other attribute values.
;; type "unary" insns have one input operand (1) and one output operand (0)
;; type "binary" insns have two input operands (1,2) and one output (0)
(define_attr "type"
"move,unary,binary,shift,nullshift,compare,load,store,uncond_branch,branch,cbranch,fbranch,call,dyncall,fpload,fpstore,fpalu,fpcc,fpmulsgl,fpmuldbl,fpdivsgl,fpdivdbl,fpsqrtsgl,fpsqrtdbl,multi,milli"
(const_string "binary"))
;; Processor type (for scheduling, not code generation) -- this attribute
;; must exactly match the processor_type enumeration in pa.h.
;;
;; FIXME: Add 800 scheduling for completeness?
(define_attr "cpu" "700,7100,7100LC" (const (symbol_ref "pa_cpu_attr")))
;; Length (in # of insns).
(define_attr "length" ""
(cond [(eq_attr "type" "load,fpload")
(if_then_else (match_operand 1 "symbolic_memory_operand" "")
(const_int 8) (const_int 4))
(eq_attr "type" "store,fpstore")
(if_then_else (match_operand 0 "symbolic_memory_operand" "")
(const_int 8) (const_int 4))
(eq_attr "type" "binary,shift,nullshift")
(if_then_else (match_operand 2 "arith_operand" "")
(const_int 4) (const_int 12))
(eq_attr "type" "move,unary,shift,nullshift")
(if_then_else (match_operand 1 "arith_operand" "")
(const_int 4) (const_int 8))]
(const_int 4)))
(define_asm_attributes
[(set_attr "length" "4")
(set_attr "type" "multi")])
;; Attributes for instruction and branch scheduling
;; For conditional branches.
(define_attr "in_branch_delay" "false,true"
(if_then_else (and (eq_attr "type" "!uncond_branch,branch,cbranch,fbranch,call,dyncall,multi,milli")
(eq_attr "length" "4"))
(const_string "true")
(const_string "false")))
;; Disallow instructions which use the FPU since they will tie up the FPU
;; even if the instruction is nullified.
(define_attr "in_nullified_branch_delay" "false,true"
(if_then_else (and (eq_attr "type" "!uncond_branch,branch,cbranch,fbranch,call,dyncall,multi,milli,fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpdivdbl,fpsqrtsgl,fpsqrtdbl")
(eq_attr "length" "4"))
(const_string "true")
(const_string "false")))
;; For calls and millicode calls. Allow unconditional branches in the
;; delay slot.
(define_attr "in_call_delay" "false,true"
(cond [(and (eq_attr "type" "!uncond_branch,branch,cbranch,fbranch,call,dyncall,multi,milli")
(eq_attr "length" "4"))
(const_string "true")
(eq_attr "type" "uncond_branch")
(if_then_else (ne (symbol_ref "TARGET_JUMP_IN_DELAY")
(const_int 0))
(const_string "true")
(const_string "false"))]
(const_string "false")))
;; Unconditional branch and call delay slot description.
(define_delay (eq_attr "type" "uncond_branch,branch,call")
[(eq_attr "in_call_delay" "true") (nil) (nil)])
;; millicode call delay slot description. Note it disallows delay slot
;; when TARGET_PORTABLE_RUNTIME or TARGET_MILLICODE_LONG_CALLS is true.
(define_delay (eq_attr "type" "milli")
[(and (eq_attr "in_call_delay" "true")
(and (eq (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(eq (symbol_ref "TARGET_MILLICODE_LONG_CALLS") (const_int 0))))
(nil) (nil)])
;; Unconditional branch, return and other similar instructions.
(define_delay (eq_attr "type" "uncond_branch,branch")
[(eq_attr "in_branch_delay" "true") (nil) (nil)])
;; Floating point conditional branch delay slot description and
(define_delay (eq_attr "type" "fbranch")
[(eq_attr "in_branch_delay" "true")
(eq_attr "in_nullified_branch_delay" "true")
(nil)])
;; Integer conditional branch delay slot description.
;; Nullification of conditional branches on the PA is dependent on the
;; direction of the branch. Forward branches nullify true and
;; backward branches nullify false. If the direction is unknown
;; then nullification is not allowed.
(define_delay (eq_attr "type" "cbranch")
[(eq_attr "in_branch_delay" "true")
(and (eq_attr "in_nullified_branch_delay" "true")
(attr_flag "forward"))
(and (eq_attr "in_nullified_branch_delay" "true")
(attr_flag "backward"))])
;; Function units of the HPPA. The following data is for the 700 CPUs
;; (Mustang CPU + Timex FPU aka PA-89) because that's what I have the docs for.
;; Scheduling instructions for PA-83 machines according to the Snake
;; constraints shouldn't hurt.
;; (define_function_unit {name} {num-units} {n-users} {test}
;; {ready-delay} {issue-delay} [{conflict-list}])
;; The integer ALU.
;; (Noted only for documentation; units that take one cycle do not need to
;; be specified.)
;; (define_function_unit "alu" 1 0
;; (and (eq_attr "type" "unary,shift,nullshift,binary,move,address")
;; (eq_attr "cpu" "700"))
;; 1 0)
;; Memory. Disregarding Cache misses, the Mustang memory times are:
;; load: 2, fpload: 3
;; store, fpstore: 3, no D-cache operations should be scheduled.
(define_function_unit "pa700memory" 1 0
(and (eq_attr "type" "load,fpload")
(eq_attr "cpu" "700")) 2 0)
(define_function_unit "pa700memory" 1 0
(and (eq_attr "type" "store,fpstore")
(eq_attr "cpu" "700")) 3 3)
;; The Timex (aka 700) has two floating-point units: ALU, and MUL/DIV/SQRT.
;; Timings:
;; Instruction Time Unit Minimum Distance (unit contention)
;; fcpy 3 ALU 2
;; fabs 3 ALU 2
;; fadd 3 ALU 2
;; fsub 3 ALU 2
;; fcmp 3 ALU 2
;; fcnv 3 ALU 2
;; fmpyadd 3 ALU,MPY 2
;; fmpysub 3 ALU,MPY 2
;; fmpycfxt 3 ALU,MPY 2
;; fmpy 3 MPY 2
;; fmpyi 3 MPY 2
;; fdiv,sgl 10 MPY 10
;; fdiv,dbl 12 MPY 12
;; fsqrt,sgl 14 MPY 14
;; fsqrt,dbl 18 MPY 18
(define_function_unit "pa700fp_alu" 1 0
(and (eq_attr "type" "fpcc")
(eq_attr "cpu" "700")) 4 2)
(define_function_unit "pa700fp_alu" 1 0
(and (eq_attr "type" "fpalu")
(eq_attr "cpu" "700")) 3 2)
(define_function_unit "pa700fp_mpy" 1 0
(and (eq_attr "type" "fpmulsgl,fpmuldbl")
(eq_attr "cpu" "700")) 3 2)
(define_function_unit "pa700fp_mpy" 1 0
(and (eq_attr "type" "fpdivsgl")
(eq_attr "cpu" "700")) 10 10)
(define_function_unit "pa700fp_mpy" 1 0
(and (eq_attr "type" "fpdivdbl")
(eq_attr "cpu" "700")) 12 12)
(define_function_unit "pa700fp_mpy" 1 0
(and (eq_attr "type" "fpsqrtsgl")
(eq_attr "cpu" "700")) 14 14)
(define_function_unit "pa700fp_mpy" 1 0
(and (eq_attr "type" "fpsqrtdbl")
(eq_attr "cpu" "700")) 18 18)
;; Function units for the 7100 and 7150. The 7100/7150 can dual-issue
;; floating point computations with non-floating point computations (fp loads
;; and stores are not fp computations).
;;
;; As with the alpha we multiply the ready delay by two to encourage
;; schedules which will allow the 7100/7150 to dual issue as many instructions
;; as possible.
;; Memory. Disregarding Cache misses, memory loads take two cycles; stores also
;; take two cycles, during which no Dcache operations should be scheduled.
;; Any special cases are handled in pa_adjust_cost. The 7100, 7150 and 7100LC
;; all have the same memory characteristics if one disregards cache misses.
(define_function_unit "pa7100memory" 1 0
(and (eq_attr "type" "load,fpload")
(eq_attr "cpu" "7100,7100LC")) 4 0)
(define_function_unit "pa7100memory" 1 0
(and (eq_attr "type" "store,fpstore")
(eq_attr "cpu" "7100,7100LC")) 4 4)
;; The 7100/7150 has three floating-point units: ALU, MUL, and DIV.
;; Timings:
;; Instruction Time Unit Minimum Distance (unit contention)
;; fcpy 2 ALU 1
;; fabs 2 ALU 1
;; fadd 2 ALU 1
;; fsub 2 ALU 1
;; fcmp 2 ALU 1
;; fcnv 2 ALU 1
;; fmpyadd 2 ALU,MPY 1
;; fmpysub 2 ALU,MPY 1
;; fmpycfxt 2 ALU,MPY 1
;; fmpy 2 MPY 1
;; fmpyi 2 MPY 1
;; fdiv,sgl 8 DIV 8
;; fdiv,dbl 15 DIV 15
;; fsqrt,sgl 8 DIV 8
;; fsqrt,dbl 15 DIV 15
(define_function_unit "pa7100fp_alu" 1 0
(and (eq_attr "type" "fpcc,fpalu")
(eq_attr "cpu" "7100")) 4 2)
(define_function_unit "pa7100fp_mpy" 1 0
(and (eq_attr "type" "fpmulsgl,fpmuldbl")
(eq_attr "cpu" "7100")) 4 2)
(define_function_unit "pa7100fp_div" 1 0
(and (eq_attr "type" "fpdivsgl,fpsqrtsgl")
(eq_attr "cpu" "7100")) 16 16)
(define_function_unit "pa7100fp_div" 1 0
(and (eq_attr "type" "fpdivdbl,fpsqrtdbl")
(eq_attr "cpu" "7100")) 30 30)
;; To encourage dual issue we define function units corresponding to
;; the instructions which can be dual issued. This is a rather crude
;; approximation, the "pa7100nonflop" test in particular could be refined.
(define_function_unit "pa7100flop" 1 1
(and
(eq_attr "type" "fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpsqrtsgl,fpdivdbl,fpsqrtdbl")
(eq_attr "cpu" "7100,7100LC")) 2 2)
(define_function_unit "pa7100nonflop" 1 1
(and
(eq_attr "type" "!fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpsqrtsgl,fpdivdbl,fpsqrtdbl")
(eq_attr "cpu" "7100")) 2 2)
;; Memory subsystem works just like 7100/7150 (except for cache miss times which
;; we don't model here).
;; The 7100LC has three floating-point units: ALU, MUL, and DIV.
;; Note divides and sqrt flops lock the cpu until the flop is
;; finished. fmpy and xmpyu (fmpyi) lock the cpu for one cycle.
;; There's no way to avoid the penalty.
;; Timings:
;; Instruction Time Unit Minimum Distance (unit contention)
;; fcpy 2 ALU 1
;; fabs 2 ALU 1
;; fadd 2 ALU 1
;; fsub 2 ALU 1
;; fcmp 2 ALU 1
;; fcnv 2 ALU 1
;; fmpyadd,sgl 2 ALU,MPY 1
;; fmpyadd,dbl 3 ALU,MPY 2
;; fmpysub,sgl 2 ALU,MPY 1
;; fmpysub,dbl 3 ALU,MPY 2
;; fmpycfxt,sgl 2 ALU,MPY 1
;; fmpycfxt,dbl 3 ALU,MPY 2
;; fmpy,sgl 2 MPY 1
;; fmpy,dbl 3 MPY 2
;; fmpyi 3 MPY 2
;; fdiv,sgl 8 DIV 8
;; fdiv,dbl 15 DIV 15
;; fsqrt,sgl 8 DIV 8
;; fsqrt,dbl 15 DIV 15
(define_function_unit "pa7100LCfp_alu" 1 0
(and (eq_attr "type" "fpcc,fpalu")
(eq_attr "cpu" "7100LC")) 4 2)
(define_function_unit "pa7100LCfp_mpy" 1 0
(and (eq_attr "type" "fpmulsgl")
(eq_attr "cpu" "7100LC")) 4 2)
(define_function_unit "pa7100LCfp_mpy" 1 0
(and (eq_attr "type" "fpmuldbl")
(eq_attr "cpu" "7100LC")) 6 4)
(define_function_unit "pa7100LCfp_div" 1 0
(and (eq_attr "type" "fpdivsgl,fpsqrtsgl")
(eq_attr "cpu" "7100LC")) 16 16)
(define_function_unit "pa7100LCfp_div" 1 0
(and (eq_attr "type" "fpdivdbl,fpsqrtdbl")
(eq_attr "cpu" "7100LC")) 30 30)
;; Define the various functional units for dual-issue.
;; The 7100LC shares the generic "flop" unit specification with the 7100/7150.
;; The 7100LC has two basic integer which allow dual issue of most integer
;; instructions. This needs further refinement to deal with the nullify,
;; carry/borrow possible the ldw/ldw stw/stw special dual issue cases, and
;; of course it needs to know about hte 2nd alu.
(define_function_unit "pa7100LCnonflop" 1 1
(and
(eq_attr "type" "!fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpsqrtsgl,fpdivdbl,fpsqrtdbl,load,fpload,store,fpstore,shift,nullshift")
(eq_attr "cpu" "7100LC")) 2 2)
(define_function_unit "pa7100LCshifter" 1 1
(and
(eq_attr "type" "shift,nullshift")
(eq_attr "cpu" "7100LC")) 2 2)
(define_function_unit "pa7100LCmem" 1 1
(and
(eq_attr "type" "load,fpload,store,fpstore")
(eq_attr "cpu" "7100LC")) 2 2)
;; Compare instructions.
;; This controls RTL generation and register allocation.
;; We generate RTL for comparisons and branches by having the cmpxx
;; patterns store away the operands. Then, the scc and bcc patterns
;; emit RTL for both the compare and the branch.
;;
(define_expand "cmpsi"
[(set (reg:CC 0)
(compare:CC (match_operand:SI 0 "reg_or_0_operand" "")
(match_operand:SI 1 "arith5_operand" "")))]
""
"
{
hppa_compare_op0 = operands[0];
hppa_compare_op1 = operands[1];
hppa_branch_type = CMP_SI;
DONE;
}")
(define_expand "cmpsf"
[(set (reg:CCFP 0)
(compare:CCFP (match_operand:SF 0 "reg_or_0_operand" "")
(match_operand:SF 1 "reg_or_0_operand" "")))]
"! TARGET_SOFT_FLOAT"
"
{
hppa_compare_op0 = operands[0];
hppa_compare_op1 = operands[1];
hppa_branch_type = CMP_SF;
DONE;
}")
(define_expand "cmpdf"
[(set (reg:CCFP 0)
(compare:CCFP (match_operand:DF 0 "reg_or_0_operand" "")
(match_operand:DF 1 "reg_or_0_operand" "")))]
"! TARGET_SOFT_FLOAT"
"
{
hppa_compare_op0 = operands[0];
hppa_compare_op1 = operands[1];
hppa_branch_type = CMP_DF;
DONE;
}")
(define_insn ""
[(set (reg:CCFP 0)
(match_operator:CCFP 2 "comparison_operator"
[(match_operand:SF 0 "reg_or_0_operand" "fG")
(match_operand:SF 1 "reg_or_0_operand" "fG")]))]
"! TARGET_SOFT_FLOAT"
"fcmp,sgl,%Y2 %r0,%r1"
[(set_attr "length" "4")
(set_attr "type" "fpcc")])
(define_insn ""
[(set (reg:CCFP 0)
(match_operator:CCFP 2 "comparison_operator"
[(match_operand:DF 0 "reg_or_0_operand" "fG")
(match_operand:DF 1 "reg_or_0_operand" "fG")]))]
"! TARGET_SOFT_FLOAT"
"fcmp,dbl,%Y2 %r0,%r1"
[(set_attr "length" "4")
(set_attr "type" "fpcc")])
;; scc insns.
(define_expand "seq"
[(set (match_operand:SI 0 "register_operand" "")
(eq:SI (match_dup 1)
(match_dup 2)))]
""
"
{
/* fp scc patterns rarely match, and are not a win on the PA. */
if (hppa_branch_type != CMP_SI)
FAIL;
/* set up operands from compare. */
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
/* fall through and generate default code */
}")
(define_expand "sne"
[(set (match_operand:SI 0 "register_operand" "")
(ne:SI (match_dup 1)
(match_dup 2)))]
""
"
{
/* fp scc patterns rarely match, and are not a win on the PA. */
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "slt"
[(set (match_operand:SI 0 "register_operand" "")
(lt:SI (match_dup 1)
(match_dup 2)))]
""
"
{
/* fp scc patterns rarely match, and are not a win on the PA. */
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "sgt"
[(set (match_operand:SI 0 "register_operand" "")
(gt:SI (match_dup 1)
(match_dup 2)))]
""
"
{
/* fp scc patterns rarely match, and are not a win on the PA. */
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "sle"
[(set (match_operand:SI 0 "register_operand" "")
(le:SI (match_dup 1)
(match_dup 2)))]
""
"
{
/* fp scc patterns rarely match, and are not a win on the PA. */
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "sge"
[(set (match_operand:SI 0 "register_operand" "")
(ge:SI (match_dup 1)
(match_dup 2)))]
""
"
{
/* fp scc patterns rarely match, and are not a win on the PA. */
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "sltu"
[(set (match_operand:SI 0 "register_operand" "")
(ltu:SI (match_dup 1)
(match_dup 2)))]
""
"
{
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "sgtu"
[(set (match_operand:SI 0 "register_operand" "")
(gtu:SI (match_dup 1)
(match_dup 2)))]
""
"
{
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "sleu"
[(set (match_operand:SI 0 "register_operand" "")
(leu:SI (match_dup 1)
(match_dup 2)))]
""
"
{
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "sgeu"
[(set (match_operand:SI 0 "register_operand" "")
(geu:SI (match_dup 1)
(match_dup 2)))]
""
"
{
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
;; Instruction canonicalization puts immediate operands second, which
;; is the reverse of what we want.
(define_insn "scc"
[(set (match_operand:SI 0 "register_operand" "=r")
(match_operator:SI 3 "comparison_operator"
[(match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "arith11_operand" "rI")]))]
""
"com%I2clr,%B3 %2,%1,%0\;ldi 1,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
(define_insn "iorscc"
[(set (match_operand:SI 0 "register_operand" "=r")
(ior:SI (match_operator:SI 3 "comparison_operator"
[(match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "arith11_operand" "rI")])
(match_operator:SI 6 "comparison_operator"
[(match_operand:SI 4 "register_operand" "r")
(match_operand:SI 5 "arith11_operand" "rI")])))]
""
"com%I2clr,%S3 %2,%1,0\;com%I5clr,%B6 %5,%4,%0\;ldi 1,%0"
[(set_attr "type" "binary")
(set_attr "length" "12")])
;; Combiner patterns for common operations performed with the output
;; from an scc insn (negscc and incscc).
(define_insn "negscc"
[(set (match_operand:SI 0 "register_operand" "=r")
(neg:SI (match_operator:SI 3 "comparison_operator"
[(match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "arith11_operand" "rI")])))]
""
"com%I2clr,%B3 %2,%1,%0\;ldi -1,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
;; Patterns for adding/subtracting the result of a boolean expression from
;; a register. First we have special patterns that make use of the carry
;; bit, and output only two instructions. For the cases we can't in
;; general do in two instructions, the incscc pattern at the end outputs
;; two or three instructions.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (leu:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 3 "arith11_operand" "rI"))
(match_operand:SI 1 "register_operand" "r")))]
""
"sub%I3 %3,%2,0\;addc 0,%1,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
; This need only accept registers for op3, since canonicalization
; replaces geu with gtu when op3 is an integer.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (geu:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 3 "register_operand" "r"))
(match_operand:SI 1 "register_operand" "r")))]
""
"sub %2,%3,0\;addc 0,%1,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
; Match only integers for op3 here. This is used as canonical form of the
; geu pattern when op3 is an integer. Don't match registers since we can't
; make better code than the general incscc pattern.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (gtu:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 3 "int11_operand" "I"))
(match_operand:SI 1 "register_operand" "r")))]
""
"addi %k3,%2,0\;addc 0,%1,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
(define_insn "incscc"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(plus:SI (match_operator:SI 4 "comparison_operator"
[(match_operand:SI 2 "register_operand" "r,r")
(match_operand:SI 3 "arith11_operand" "rI,rI")])
(match_operand:SI 1 "register_operand" "0,?r")))]
""
"@
com%I3clr,%B4 %3,%2,0\;addi 1,%0,%0
com%I3clr,%B4 %3,%2,0\;addi,tr 1,%1,%0\;copy %1,%0"
[(set_attr "type" "binary,binary")
(set_attr "length" "8,12")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(minus:SI (match_operand:SI 1 "register_operand" "r")
(gtu:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 3 "arith11_operand" "rI"))))]
""
"sub%I3 %3,%2,0\;subb %1,0,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(minus:SI (minus:SI (match_operand:SI 1 "register_operand" "r")
(gtu:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 3 "arith11_operand" "rI")))
(match_operand:SI 4 "register_operand" "r")))]
""
"sub%I3 %3,%2,0\;subb %1,%4,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
; This need only accept registers for op3, since canonicalization
; replaces ltu with leu when op3 is an integer.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(minus:SI (match_operand:SI 1 "register_operand" "r")
(ltu:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 3 "register_operand" "r"))))]
""
"sub %2,%3,0\;subb %1,0,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(minus:SI (minus:SI (match_operand:SI 1 "register_operand" "r")
(ltu:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 3 "register_operand" "r")))
(match_operand:SI 4 "register_operand" "r")))]
""
"sub %2,%3,0\;subb %1,%4,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
; Match only integers for op3 here. This is used as canonical form of the
; ltu pattern when op3 is an integer. Don't match registers since we can't
; make better code than the general incscc pattern.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(minus:SI (match_operand:SI 1 "register_operand" "r")
(leu:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 3 "int11_operand" "I"))))]
""
"addi %k3,%2,0\;subb %1,0,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(minus:SI (minus:SI (match_operand:SI 1 "register_operand" "r")
(leu:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 3 "int11_operand" "I")))
(match_operand:SI 4 "register_operand" "r")))]
""
"addi %k3,%2,0\;subb %1,%4,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
(define_insn "decscc"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(minus:SI (match_operand:SI 1 "register_operand" "0,?r")
(match_operator:SI 4 "comparison_operator"
[(match_operand:SI 2 "register_operand" "r,r")
(match_operand:SI 3 "arith11_operand" "rI,rI")])))]
""
"@
com%I3clr,%B4 %3,%2,0\;addi -1,%0,%0
com%I3clr,%B4 %3,%2,0\;addi,tr -1,%1,%0\;copy %1,%0"
[(set_attr "type" "binary,binary")
(set_attr "length" "8,12")])
; Patterns for max and min. (There is no need for an earlyclobber in the
; last alternative since the middle alternative will match if op0 == op1.)
(define_insn "sminsi3"
[(set (match_operand:SI 0 "register_operand" "=r,r,r")
(smin:SI (match_operand:SI 1 "register_operand" "%0,0,r")
(match_operand:SI 2 "arith11_operand" "r,I,M")))]
""
"@
comclr,> %2,%0,0\;copy %2,%0
comiclr,> %2,%0,0\;ldi %2,%0
comclr,> %1,%2,%0\;copy %1,%0"
[(set_attr "type" "multi,multi,multi")
(set_attr "length" "8,8,8")])
(define_insn "uminsi3"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(umin:SI (match_operand:SI 1 "register_operand" "%0,0")
(match_operand:SI 2 "arith11_operand" "r,I")))]
""
"@
comclr,>> %2,%0,0\;copy %2,%0
comiclr,>> %2,%0,0\;ldi %2,%0"
[(set_attr "type" "multi,multi")
(set_attr "length" "8,8")])
(define_insn "smaxsi3"
[(set (match_operand:SI 0 "register_operand" "=r,r,r")
(smax:SI (match_operand:SI 1 "register_operand" "%0,0,r")
(match_operand:SI 2 "arith11_operand" "r,I,M")))]
""
"@
comclr,< %2,%0,0\;copy %2,%0
comiclr,< %2,%0,0\;ldi %2,%0
comclr,< %1,%2,%0\;copy %1,%0"
[(set_attr "type" "multi,multi,multi")
(set_attr "length" "8,8,8")])
(define_insn "umaxsi3"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(umax:SI (match_operand:SI 1 "register_operand" "%0,0")
(match_operand:SI 2 "arith11_operand" "r,I")))]
""
"@
comclr,<< %2,%0,0\;copy %2,%0
comiclr,<< %2,%0,0\;ldi %2,%0"
[(set_attr "type" "multi,multi")
(set_attr "length" "8,8")])
;;; Experimental conditional move patterns
(define_expand "movsicc"
[(set (match_operand:SI 0 "register_operand" "")
(if_then_else:SI
(match_operator 1 "comparison_operator"
[(match_dup 4)
(match_dup 5)])
(match_operand:SI 2 "reg_or_cint_move_operand" "")
(match_operand:SI 3 "reg_or_cint_move_operand" "")))]
""
"
{
enum rtx_code code = GET_CODE (operands[1]);
if (hppa_branch_type != CMP_SI)
FAIL;
/* operands[1] is currently the result of compare_from_rtx. We want to
emit a compare of the original operands. */
operands[1] = gen_rtx (code, SImode, hppa_compare_op0, hppa_compare_op1);
operands[4] = hppa_compare_op0;
operands[5] = hppa_compare_op1;
}")
; We need the first constraint alternative in order to avoid
; earlyclobbers on all other alternatives.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r,r,r,r,r")
(if_then_else:SI
(match_operator 5 "comparison_operator"
[(match_operand:SI 3 "register_operand" "r,r,r,r,r")
(match_operand:SI 4 "arith11_operand" "rI,rI,rI,rI,rI")])
(match_operand:SI 1 "reg_or_cint_move_operand" "0,r,J,N,K")
(const_int 0)))]
""
"@
com%I4clr,%S5 %4,%3,0\;ldi 0,%0
com%I4clr,%B5 %4,%3,%0\;copy %1,%0
com%I4clr,%B5 %4,%3,%0\;ldi %1,%0
com%I4clr,%B5 %4,%3,%0\;ldil L'%1,%0
com%I4clr,%B5 %4,%3,%0\;zdepi %Z1,%0"
[(set_attr "type" "multi,multi,multi,multi,nullshift")
(set_attr "length" "8,8,8,8,8")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r,r,r,r,r,r,r,r")
(if_then_else:SI
(match_operator 5 "comparison_operator"
[(match_operand:SI 3 "register_operand" "r,r,r,r,r,r,r,r")
(match_operand:SI 4 "arith11_operand" "rI,rI,rI,rI,rI,rI,rI,rI")])
(match_operand:SI 1 "reg_or_cint_move_operand" "0,0,0,0,r,J,N,K")
(match_operand:SI 2 "reg_or_cint_move_operand" "r,J,N,K,0,0,0,0")))]
""
"@
com%I4clr,%S5 %4,%3,0\;copy %2,%0
com%I4clr,%S5 %4,%3,0\;ldi %2,%0
com%I4clr,%S5 %4,%3,0\;ldil L'%2,%0
com%I4clr,%S5 %4,%3,0\;zdepi %Z2,%0
com%I4clr,%B5 %4,%3,0\;copy %1,%0
com%I4clr,%B5 %4,%3,0\;ldi %1,%0
com%I4clr,%B5 %4,%3,0\;ldil L'%1,%0
com%I4clr,%B5 %4,%3,0\;zdepi %Z1,%0"
[(set_attr "type" "multi,multi,multi,nullshift,multi,multi,multi,nullshift")
(set_attr "length" "8,8,8,8,8,8,8,8")])
;; Conditional Branches
(define_expand "beq"
[(set (pc)
(if_then_else (eq (match_dup 1) (match_dup 2))
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"
{
if (hppa_branch_type != CMP_SI)
{
emit_insn (gen_cmp_fp (EQ, hppa_compare_op0, hppa_compare_op1));
emit_bcond_fp (NE, operands[0]);
DONE;
}
/* set up operands from compare. */
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
/* fall through and generate default code */
}")
(define_expand "bne"
[(set (pc)
(if_then_else (ne (match_dup 1) (match_dup 2))
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"
{
if (hppa_branch_type != CMP_SI)
{
emit_insn (gen_cmp_fp (NE, hppa_compare_op0, hppa_compare_op1));
emit_bcond_fp (NE, operands[0]);
DONE;
}
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "bgt"
[(set (pc)
(if_then_else (gt (match_dup 1) (match_dup 2))
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"
{
if (hppa_branch_type != CMP_SI)
{
emit_insn (gen_cmp_fp (GT, hppa_compare_op0, hppa_compare_op1));
emit_bcond_fp (NE, operands[0]);
DONE;
}
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "blt"
[(set (pc)
(if_then_else (lt (match_dup 1) (match_dup 2))
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"
{
if (hppa_branch_type != CMP_SI)
{
emit_insn (gen_cmp_fp (LT, hppa_compare_op0, hppa_compare_op1));
emit_bcond_fp (NE, operands[0]);
DONE;
}
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "bge"
[(set (pc)
(if_then_else (ge (match_dup 1) (match_dup 2))
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"
{
if (hppa_branch_type != CMP_SI)
{
emit_insn (gen_cmp_fp (GE, hppa_compare_op0, hppa_compare_op1));
emit_bcond_fp (NE, operands[0]);
DONE;
}
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "ble"
[(set (pc)
(if_then_else (le (match_dup 1) (match_dup 2))
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"
{
if (hppa_branch_type != CMP_SI)
{
emit_insn (gen_cmp_fp (LE, hppa_compare_op0, hppa_compare_op1));
emit_bcond_fp (NE, operands[0]);
DONE;
}
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "bgtu"
[(set (pc)
(if_then_else (gtu (match_dup 1) (match_dup 2))
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"
{
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "bltu"
[(set (pc)
(if_then_else (ltu (match_dup 1) (match_dup 2))
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"
{
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "bgeu"
[(set (pc)
(if_then_else (geu (match_dup 1) (match_dup 2))
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"
{
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
(define_expand "bleu"
[(set (pc)
(if_then_else (leu (match_dup 1) (match_dup 2))
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"
{
if (hppa_branch_type != CMP_SI)
FAIL;
operands[1] = hppa_compare_op0;
operands[2] = hppa_compare_op1;
}")
;; Match the branch patterns.
;; Note a long backward conditional branch with an annulled delay slot
;; has a length of 12.
(define_insn ""
[(set (pc)
(if_then_else
(match_operator 3 "comparison_operator"
[(match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "arith5_operand" "rL")])
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"*
{
return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn),
get_attr_length (insn), 0, insn);
}"
[(set_attr "type" "cbranch")
(set (attr "length")
(if_then_else (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 4)
(const_int 8)))])
;; Match the negated branch.
(define_insn ""
[(set (pc)
(if_then_else
(match_operator 3 "comparison_operator"
[(match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "arith5_operand" "rL")])
(pc)
(label_ref (match_operand 0 "" ""))))]
""
"*
{
return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn),
get_attr_length (insn), 1, insn);
}"
[(set_attr "type" "cbranch")
(set (attr "length")
(if_then_else (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 4)
(const_int 8)))])
;; Branch on Bit patterns.
(define_insn ""
[(set (pc)
(if_then_else
(ne (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
(const_int 1)
(match_operand:SI 1 "uint5_operand" ""))
(const_int 0))
(label_ref (match_operand 2 "" ""))
(pc)))]
""
"*
{
return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
get_attr_length (insn), 0, insn, 0);
}"
[(set_attr "type" "cbranch")
(set (attr "length")
(if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 4)
(const_int 8)))])
(define_insn ""
[(set (pc)
(if_then_else
(ne (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
(const_int 1)
(match_operand:SI 1 "uint5_operand" ""))
(const_int 0))
(pc)
(label_ref (match_operand 2 "" ""))))]
""
"*
{
return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
get_attr_length (insn), 1, insn, 0);
}"
[(set_attr "type" "cbranch")
(set (attr "length")
(if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 4)
(const_int 8)))])
(define_insn ""
[(set (pc)
(if_then_else
(eq (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
(const_int 1)
(match_operand:SI 1 "uint5_operand" ""))
(const_int 0))
(label_ref (match_operand 2 "" ""))
(pc)))]
""
"*
{
return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
get_attr_length (insn), 0, insn, 1);
}"
[(set_attr "type" "cbranch")
(set (attr "length")
(if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 4)
(const_int 8)))])
(define_insn ""
[(set (pc)
(if_then_else
(eq (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
(const_int 1)
(match_operand:SI 1 "uint5_operand" ""))
(const_int 0))
(pc)
(label_ref (match_operand 2 "" ""))))]
""
"*
{
return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
get_attr_length (insn), 1, insn, 1);
}"
[(set_attr "type" "cbranch")
(set (attr "length")
(if_then_else (lt (abs (minus (match_dup 2) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 4)
(const_int 8)))])
;; Floating point branches
(define_insn ""
[(set (pc) (if_then_else (ne (reg:CCFP 0) (const_int 0))
(label_ref (match_operand 0 "" ""))
(pc)))]
"! TARGET_SOFT_FLOAT"
"*
{
if (INSN_ANNULLED_BRANCH_P (insn))
return \"ftest\;bl,n %0,0\";
else
return \"ftest\;bl%* %0,0\";
}"
[(set_attr "type" "fbranch")
(set_attr "length" "8")])
(define_insn ""
[(set (pc) (if_then_else (ne (reg:CCFP 0) (const_int 0))
(pc)
(label_ref (match_operand 0 "" ""))))]
"! TARGET_SOFT_FLOAT"
"*
{
if (INSN_ANNULLED_BRANCH_P (insn))
return \"ftest\;add,tr 0,0,0\;bl,n %0,0\";
else
return \"ftest\;add,tr 0,0,0\;bl%* %0,0\";
}"
[(set_attr "type" "fbranch")
(set_attr "length" "12")])
;; Move instructions
(define_expand "movsi"
[(set (match_operand:SI 0 "general_operand" "")
(match_operand:SI 1 "general_operand" ""))]
""
"
{
if (emit_move_sequence (operands, SImode, 0))
DONE;
}")
;; Reloading an SImode or DImode value requires a scratch register if
;; going in to or out of float point registers.
(define_expand "reload_insi"
[(set (match_operand:SI 0 "register_operand" "=Z")
(match_operand:SI 1 "non_hard_reg_operand" ""))
(clobber (match_operand:SI 2 "register_operand" "=&r"))]
""
"
{
if (emit_move_sequence (operands, SImode, operands[2]))
DONE;
/* We don't want the clobber emitted, so handle this ourselves. */
emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
DONE;
}")
(define_expand "reload_outsi"
[(set (match_operand:SI 0 "non_hard_reg_operand" "")
(match_operand:SI 1 "register_operand" "Z"))
(clobber (match_operand:SI 2 "register_operand" "=&r"))]
""
"
{
if (emit_move_sequence (operands, SImode, operands[2]))
DONE;
/* We don't want the clobber emitted, so handle this ourselves. */
emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
DONE;
}")
;;; pic symbol references
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(mem:SI (plus:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "symbolic_operand" ""))))]
"flag_pic && operands[1] == pic_offset_table_rtx"
"ldw T'%2(%1),%0"
[(set_attr "type" "load")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:SI 0 "reg_or_nonsymb_mem_operand"
"=r,r,r,r,r,Q,*q,!f,f,*T")
(match_operand:SI 1 "move_operand"
"r,J,N,K,Q,rM,rM,!fM,*T,f"))]
"(register_operand (operands[0], SImode)
|| reg_or_0_operand (operands[1], SImode))
&& ! TARGET_SOFT_FLOAT"
"@
copy %1,%0
ldi %1,%0
ldil L'%1,%0
zdepi %Z1,%0
ldw%M1 %1,%0
stw%M0 %r1,%0
mtsar %r1
fcpy,sgl %r1,%0
fldws%F1 %1,%0
fstws%F0 %1,%0"
[(set_attr "type" "move,move,move,shift,load,store,move,fpalu,fpload,fpstore")
(set_attr "length" "4,4,4,4,4,4,4,4,4,4")])
(define_insn ""
[(set (match_operand:SI 0 "reg_or_nonsymb_mem_operand"
"=r,r,r,r,r,Q,*q")
(match_operand:SI 1 "move_operand"
"r,J,N,K,Q,rM,rM"))]
"(register_operand (operands[0], SImode)
|| reg_or_0_operand (operands[1], SImode))
&& TARGET_SOFT_FLOAT"
"@
copy %1,%0
ldi %1,%0
ldil L'%1,%0
zdepi %Z1,%0
ldw%M1 %1,%0
stw%M0 %r1,%0
mtsar %r1"
[(set_attr "type" "move,move,move,move,load,store,move")
(set_attr "length" "4,4,4,4,4,4,4")])
;; Load indexed. We don't use unscaled modes since they can't be used
;; unless we can tell which of the registers is the base and which is
;; the index, due to PA's idea of segment selection using the top bits
;; of the base register.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(mem:SI (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
(const_int 4))
(match_operand:SI 2 "register_operand" "r"))))]
"! TARGET_DISABLE_INDEXING"
"ldwx,s %1(0,%2),%0"
[(set_attr "type" "load")
(set_attr "length" "4")])
;; This variant of the above insn can occur if the second operand
;; is the frame pointer. This is a kludge, but there doesn't
;; seem to be a way around it. Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but
;; has constraints allowing a register. I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.)
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "&=r")
(mem:SI (plus:SI (plus:SI
(mult:SI (match_operand:SI 1 "register_operand" "r")
(const_int 4))
(match_operand:SI 2 "register_operand" "r"))
(match_operand:SI 3 "const_int_operand" "rI"))))]
"! TARGET_DISABLE_INDEXING && reload_in_progress"
"*
{
if (GET_CODE (operands[3]) == CONST_INT)
return \"sh2addl %1,%2,%0\;ldw %3(0,%0),%0\";
else
return \"sh2addl %1,%2,%0\;ldwx %3(0,%0),%0\";
}"
[(set_attr "type" "load")
(set_attr "length" "8")])
;; Load or store with base-register modification.
(define_insn "pre_ldwm"
[(set (match_operand:SI 3 "register_operand" "=r")
(mem:SI (plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "pre_cint_operand" ""))))
(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (match_dup 1) (match_dup 2)))]
""
"*
{
if (INTVAL (operands[2]) < 0)
return \"ldwm %2(0,%0),%3\";
return \"ldws,mb %2(0,%0),%3\";
}"
[(set_attr "type" "load")
(set_attr "length" "4")])
(define_insn "pre_stwm"
[(set (mem:SI (plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "pre_cint_operand" "")))
(match_operand:SI 3 "reg_or_0_operand" "rM"))
(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (match_dup 1) (match_dup 2)))]
""
"*
{
if (INTVAL (operands[2]) < 0)
return \"stwm %r3,%2(0,%0)\";
return \"stws,mb %r3,%2(0,%0)\";
}"
[(set_attr "type" "store")
(set_attr "length" "4")])
(define_insn "post_ldwm"
[(set (match_operand:SI 3 "register_operand" "r")
(mem:SI (match_operand:SI 1 "register_operand" "0")))
(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (match_dup 1)
(match_operand:SI 2 "post_cint_operand" "")))]
""
"*
{
if (INTVAL (operands[2]) > 0)
return \"ldwm %2(0,%0),%3\";
return \"ldws,ma %2(0,%0),%3\";
}"
[(set_attr "type" "load")
(set_attr "length" "4")])
(define_insn "post_stwm"
[(set (mem:SI (match_operand:SI 1 "register_operand" "0"))
(match_operand:SI 3 "reg_or_0_operand" "rM"))
(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (match_dup 1)
(match_operand:SI 2 "post_cint_operand" "")))]
""
"*
{
if (INTVAL (operands[2]) > 0)
return \"stwm %r3,%2(0,%0)\";
return \"stws,ma %r3,%2(0,%0)\";
}"
[(set_attr "type" "store")
(set_attr "length" "4")])
;; For pic
;; Note since this pattern can be created at reload time (via movsi), all
;; the same rules for movsi apply here. (no new pseudos, no temporaries).
(define_insn "pic_load_label"
[(set (match_operand:SI 0 "register_operand" "=a")
(match_operand:SI 1 "pic_label_operand" ""))]
""
"*
{
rtx label_rtx = gen_label_rtx ();
rtx xoperands[3];
extern FILE *asm_out_file;
xoperands[0] = operands[0];
xoperands[1] = operands[1];
xoperands[2] = label_rtx;
output_asm_insn (\"bl .+8,%0\", xoperands);
output_asm_insn (\"depi 0,31,2,%0\", xoperands);
ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, \"L\",
CODE_LABEL_NUMBER (label_rtx));
/* If we're trying to load the address of a label that happens to be
close, then we can use a shorter sequence. */
if (GET_CODE (operands[1]) == LABEL_REF
&& insn_addresses
&& abs (insn_addresses[INSN_UID (XEXP (operands[1], 0))]
- insn_current_address) < 8100)
{
/* Prefixing with R% here is wrong, it extracts just 11 bits and is
always non-negative. */
output_asm_insn (\"ldo %1-%2(%0),%0\", xoperands);
}
else
{
output_asm_insn (\"addil L%%%1-%2,%0\", xoperands);
output_asm_insn (\"ldo R%%%1-%2(%0),%0\", xoperands);
}
return \"\";
}"
[(set_attr "type" "multi")
(set_attr "length" "16")]) ; 12 or 16
(define_insn "pic2_highpart"
[(set (match_operand:SI 0 "register_operand" "=a")
(plus:SI (match_operand:SI 1 "register_operand" "r")
(high:SI (match_operand 2 "" ""))))]
"symbolic_operand (operands[2], Pmode)
&& ! function_label_operand (operands[2])
&& flag_pic == 2"
"addil LT'%G2,%1"
[(set_attr "type" "binary")
(set_attr "length" "4")])
; We need this to make sure CSE doesn't simplify a memory load with a
; symbolic address, whose content it think it knows. For PIC, what CSE
; think is the real value will be the address of that value.
(define_insn "pic2_lo_sum"
[(set (match_operand:SI 0 "register_operand" "=r")
(mem:SI (lo_sum:SI (match_operand:SI 1 "register_operand" "r")
(unspec:SI [(match_operand:SI 2 "symbolic_operand" "")] 0))))]
""
"*
{
if (flag_pic != 2)
abort ();
return \"ldw RT'%G2(%1),%0\";
}"
[(set_attr "type" "load")
(set_attr "length" "4")])
;; Always use addil rather than ldil;add sequences. This allows the
;; HP linker to eliminate the dp relocation if the symbolic operand
;; lives in the TEXT space.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=a")
(high:SI (match_operand 1 "" "")))]
"symbolic_operand (operands[1], Pmode)
&& ! function_label_operand (operands[1])
&& ! read_only_operand (operands[1])
&& ! flag_pic"
"addil LR'%G1,%%r27"
[(set_attr "type" "binary")
(set_attr "length" "4")])
;; This is for use in the prologue/epilogue code. We need it
;; to add large constants to a stack pointer or frame pointer.
;; Because of the additional %r1 pressure, we probably do not
;; want to use this in general code, so make it available
;; only after reload.
(define_insn "add_high_const"
[(set (match_operand:SI 0 "register_operand" "=!a,*r")
(plus:SI (match_operand:SI 1 "register_operand" "r,r")
(high:SI (match_operand 2 "const_int_operand" ""))))]
"reload_completed"
"@
addil L'%G2,%1
ldil L'%G2,%0\;addl %0,%1,%0"
[(set_attr "type" "binary,binary")
(set_attr "length" "4,8")])
;; For function addresses.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(high:SI (match_operand:SI 1 "function_label_operand" "")))]
"!TARGET_PORTABLE_RUNTIME"
"ldil LP'%G1,%0"
[(set_attr "type" "move")
(set_attr "length" "4")])
;; This version is used only for the portable runtime conventions model
;; (it does not use/support plabels)
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(high:SI (match_operand:SI 1 "function_label_operand" "")))]
"TARGET_PORTABLE_RUNTIME"
"ldil L'%G1,%0"
[(set_attr "type" "move")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(high:SI (match_operand 1 "" "")))]
"(!flag_pic || !symbolic_operand (operands[1]), Pmode)
&& !is_function_label_plus_const (operands[1])"
"*
{
if (symbolic_operand (operands[1], Pmode))
return \"ldil LR'%G1,%0\";
else
return \"ldil L'%G1,%0\";
}"
[(set_attr "type" "move")
(set_attr "length" "4")])
;; lo_sum of a function address.
;;
;; Note since we are not supporting MPE style external calls we can
;; use the short ldil;ldo sequence. If one wanted to support
;; MPE external calls you would want to generate something like
;; ldil;ldo;extru;ldw;add. See the HP compiler's output for details.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(lo_sum:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "function_label_operand" "")))]
"!TARGET_PORTABLE_RUNTIME"
"ldo RP'%G2(%1),%0"
[(set_attr "type" "move")
(set_attr "length" "4")])
;; This version is used only for the portable runtime conventions model
;; (it does not use/support plabels)
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(lo_sum:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "function_label_operand" "")))]
"TARGET_PORTABLE_RUNTIME"
"ldo R'%G2(%1),%0"
[(set_attr "type" "move")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(lo_sum:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "immediate_operand" "i")))]
"!is_function_label_plus_const (operands[2])"
"*
{
if (flag_pic && symbolic_operand (operands[2], Pmode))
abort ();
else if (symbolic_operand (operands[2], Pmode))
return \"ldo RR'%G2(%1),%0\";
else
return \"ldo R'%G2(%1),%0\";
}"
[(set_attr "type" "move")
(set_attr "length" "4")])
;; Now that a symbolic_address plus a constant is broken up early
;; in the compilation phase (for better CSE) we need a special
;; combiner pattern to load the symbolic address plus the constant
;; in only 2 instructions. (For cases where the symbolic address
;; was not a common subexpression.)
(define_split
[(set (match_operand:SI 0 "register_operand" "")
(match_operand:SI 1 "symbolic_operand" ""))
(clobber (match_operand:SI 2 "register_operand" ""))]
"! (flag_pic && pic_label_operand (operands[1], SImode))"
[(set (match_dup 2) (high:SI (match_dup 1)))
(set (match_dup 0) (lo_sum:SI (match_dup 2) (match_dup 1)))]
"")
(define_expand "movhi"
[(set (match_operand:HI 0 "general_operand" "")
(match_operand:HI 1 "general_operand" ""))]
""
"
{
if (emit_move_sequence (operands, HImode, 0))
DONE;
}")
(define_insn ""
[(set (match_operand:HI 0 "reg_or_nonsymb_mem_operand" "=r,r,r,r,r,Q,*q,!f")
(match_operand:HI 1 "move_operand" "r,J,N,K,Q,rM,rM,!fM"))]
"register_operand (operands[0], HImode)
|| reg_or_0_operand (operands[1], HImode)"
"@
copy %1,%0
ldi %1,%0
ldil L'%1,%0
zdepi %Z1,%0
ldh%M1 %1,%0
sth%M0 %r1,%0
mtsar %r1
fcpy,sgl %r1,%0"
[(set_attr "type" "move,move,move,shift,load,store,move,fpalu")
(set_attr "length" "4,4,4,4,4,4,4,4")])
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=r")
(mem:HI (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r")
(const_int 2))
(match_operand:SI 1 "register_operand" "r"))))]
"! TARGET_DISABLE_INDEXING"
"ldhx,s %2(0,%1),%0"
[(set_attr "type" "load")
(set_attr "length" "4")])
;; This variant of the above insn can occur if the second operand
;; is the frame pointer. This is a kludge, but there doesn't
;; seem to be a way around it. Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but
;; has constraints allowing a register. I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=&r")
(mem:HI (plus:SI (plus:SI
(mult:SI (match_operand:SI 2 "register_operand" "r")
(const_int 2))
(match_operand:SI 1 "register_operand" "r"))
(match_operand:SI 3 "const_int_operand" "rI"))))]
"! TARGET_DISABLE_INDEXING && reload_in_progress"
"*
{
if (GET_CODE (operands[3]) == CONST_INT)
return \"sh1addl %2,%1,%0\;ldh %3(0,%0),%0\";
else
return \"sh1addl %2,%1,%0\;ldhx %3(0,%0),%0\";
}"
[(set_attr "type" "load")
(set_attr "length" "8")])
(define_insn ""
[(set (match_operand:HI 3 "register_operand" "=r")
(mem:HI (plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "int5_operand" "L"))))
(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (match_dup 1) (match_dup 2)))]
""
"ldhs,mb %2(0,%0),%3"
[(set_attr "type" "load")
(set_attr "length" "4")])
(define_insn ""
[(set (mem:HI (plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "int5_operand" "L")))
(match_operand:HI 3 "reg_or_0_operand" "rM"))
(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (match_dup 1) (match_dup 2)))]
""
"sths,mb %r3,%2(0,%0)"
[(set_attr "type" "store")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=r")
(high:HI (match_operand 1 "const_int_operand" "")))]
""
"ldil L'%G1,%0"
[(set_attr "type" "move")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=r")
(lo_sum:HI (match_operand:HI 1 "register_operand" "r")
(match_operand 2 "const_int_operand" "")))]
""
"ldo R'%G2(%1),%0"
[(set_attr "type" "move")
(set_attr "length" "4")])
(define_expand "movqi"
[(set (match_operand:QI 0 "general_operand" "")
(match_operand:QI 1 "general_operand" ""))]
""
"
{
if (emit_move_sequence (operands, QImode, 0))
DONE;
}")
(define_insn ""
[(set (match_operand:QI 0 "reg_or_nonsymb_mem_operand" "=r,r,r,r,r,Q,*q,!f")
(match_operand:QI 1 "move_operand" "r,J,N,K,Q,rM,rM,!fM"))]
"register_operand (operands[0], QImode)
|| reg_or_0_operand (operands[1], QImode)"
"@
copy %1,%0
ldi %1,%0
ldil L'%1,%0
zdepi %Z1,%0
ldb%M1 %1,%0
stb%M0 %r1,%0
mtsar %r1
fcpy,sgl %r1,%0"
[(set_attr "type" "move,move,move,shift,load,store,move,fpalu")
(set_attr "length" "4,4,4,4,4,4,4,4")])
(define_insn ""
[(set (match_operand:QI 3 "register_operand" "=r")
(mem:QI (plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "int5_operand" "L"))))
(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (match_dup 1) (match_dup 2)))]
""
"ldbs,mb %2(0,%0),%3"
[(set_attr "type" "load")
(set_attr "length" "4")])
(define_insn ""
[(set (mem:QI (plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "int5_operand" "L")))
(match_operand:QI 3 "reg_or_0_operand" "rM"))
(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (match_dup 1) (match_dup 2)))]
""
"stbs,mb %r3,%2(0,%0)"
[(set_attr "type" "store")
(set_attr "length" "4")])
;; The definition of this insn does not really explain what it does,
;; but it should suffice
;; that anything generated as this insn will be recognized as one
;; and that it will not successfully combine with anything.
(define_expand "movstrsi"
[(parallel [(set (mem:BLK (match_operand:BLK 0 "" ""))
(mem:BLK (match_operand:BLK 1 "" "")))
(clobber (match_dup 0))
(clobber (match_dup 1))
(clobber (match_dup 4))
(clobber (match_dup 5))
(use (match_operand:SI 2 "arith_operand" ""))
(use (match_operand:SI 3 "const_int_operand" ""))])]
""
"
{
/* If the blocks are not at least word-aligned and rather big (>16 items),
or the size is indeterminate, don't inline the copy code. A
procedure call is better since it can check the alignment at
runtime and make the optimal decisions. */
if (INTVAL (operands[3]) < 4
&& (GET_CODE (operands[2]) != CONST_INT
|| (INTVAL (operands[2]) / INTVAL (operands[3]) > 8)))
FAIL;
operands[0] = copy_to_mode_reg (SImode, XEXP (operands[0], 0));
operands[1] = copy_to_mode_reg (SImode, XEXP (operands[1], 0));
operands[4] = gen_reg_rtx (SImode);
operands[5] = gen_reg_rtx (SImode);
}")
;; The operand constraints are written like this to support both compile-time
;; and run-time determined byte count. If the count is run-time determined,
;; the register with the byte count is clobbered by the copying code, and
;; therefore it is forced to operand 2. If the count is compile-time
;; determined, we need two scratch registers for the unrolled code.
(define_insn ""
[(set (mem:BLK (match_operand:SI 0 "register_operand" "+r,r"))
(mem:BLK (match_operand:SI 1 "register_operand" "+r,r")))
(clobber (match_dup 0))
(clobber (match_dup 1))
(clobber (match_operand:SI 2 "register_operand" "=r,r")) ;loop cnt/tmp
(clobber (match_operand:SI 3 "register_operand" "=&r,&r")) ;item tmp
(use (match_operand:SI 4 "arith_operand" "J,2")) ;byte count
(use (match_operand:SI 5 "const_int_operand" "n,n"))] ;alignment
""
"* return output_block_move (operands, !which_alternative);"
[(set_attr "type" "multi,multi")])
;; Floating point move insns
;; This pattern forces (set (reg:DF ...) (const_double ...))
;; to be reloaded by putting the constant into memory when
;; reg is a floating point register.
;;
;; For integer registers we use ldil;ldo to set the appropriate
;; value.
;;
;; This must come before the movdf pattern, and it must be present
;; to handle obscure reloading cases.
(define_insn ""
[(set (match_operand:DF 0 "general_operand" "=?r,f")
(match_operand:DF 1 "" "?F,m"))]
"GET_CODE (operands[1]) == CONST_DOUBLE
&& operands[1] != CONST0_RTX (DFmode)
&& ! TARGET_SOFT_FLOAT"
"* return (which_alternative == 0 ? output_move_double (operands)
: \" fldds%F1 %1,%0\");"
[(set_attr "type" "move,fpload")
(set_attr "length" "16,4")])
(define_expand "movdf"
[(set (match_operand:DF 0 "general_operand" "")
(match_operand:DF 1 "general_operand" ""))]
""
"
{
if (emit_move_sequence (operands, DFmode, 0))
DONE;
}")
;; Reloading an SImode or DImode value requires a scratch register if
;; going in to or out of float point registers.
(define_expand "reload_indf"
[(set (match_operand:DF 0 "register_operand" "=Z")
(match_operand:DF 1 "non_hard_reg_operand" ""))
(clobber (match_operand:DF 2 "register_operand" "=&r"))]
""
"
{
if (emit_move_sequence (operands, DFmode, operands[2]))
DONE;
/* We don't want the clobber emitted, so handle this ourselves. */
emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
DONE;
}")
(define_expand "reload_outdf"
[(set (match_operand:DF 0 "non_hard_reg_operand" "")
(match_operand:DF 1 "register_operand" "Z"))
(clobber (match_operand:DF 2 "register_operand" "=&r"))]
""
"
{
if (emit_move_sequence (operands, DFmode, operands[2]))
DONE;
/* We don't want the clobber emitted, so handle this ourselves. */
emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
DONE;
}")
(define_insn ""
[(set (match_operand:DF 0 "reg_or_nonsymb_mem_operand"
"=f,*r,Q,?o,?Q,f,*&r,*&r")
(match_operand:DF 1 "reg_or_0_or_nonsymb_mem_operand"
"fG,*rG,f,*r,*r,Q,o,Q"))]
"(register_operand (operands[0], DFmode)
|| reg_or_0_operand (operands[1], DFmode))
&& ! TARGET_SOFT_FLOAT"
"*
{
if (FP_REG_P (operands[0]) || FP_REG_P (operands[1])
|| operands[1] == CONST0_RTX (DFmode))
return output_fp_move_double (operands);
return output_move_double (operands);
}"
[(set_attr "type" "fpalu,move,fpstore,store,store,fpload,load,load")
(set_attr "length" "4,8,4,8,16,4,8,16")])
(define_insn ""
[(set (match_operand:DF 0 "reg_or_nonsymb_mem_operand"
"=r,?o,?Q,&r,&r")
(match_operand:DF 1 "reg_or_0_or_nonsymb_mem_operand"
"rG,r,r,o,Q"))]
"(register_operand (operands[0], DFmode)
|| reg_or_0_operand (operands[1], DFmode))
&& TARGET_SOFT_FLOAT"
"*
{
return output_move_double (operands);
}"
[(set_attr "type" "move,store,store,load,load")
(set_attr "length" "8,8,16,8,16")])
(define_insn ""
[(set (match_operand:DF 0 "register_operand" "=f")
(mem:DF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
(const_int 8))
(match_operand:SI 2 "register_operand" "r"))))]
"! TARGET_DISABLE_INDEXING && ! TARGET_SOFT_FLOAT"
"flddx,s %1(0,%2),%0"
[(set_attr "type" "fpload")
(set_attr "length" "4")])
;; This variant of the above insn can occur if the second operand
;; is the frame pointer. This is a kludge, but there doesn't
;; seem to be a way around it. Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but
;; has constraints allowing a register. I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
;; Ugh. Output is a FP register; so we need to earlyclobber something
;; else as a temporary.
(define_insn ""
[(set (match_operand:DF 0 "register_operand" "=f")
(mem:DF (plus:SI
(plus:SI
(mult:SI (match_operand:SI 1 "register_operand" "+&r")
(const_int 8))
(match_operand:SI 2 "register_operand" "r"))
(match_operand:SI 3 "const_int_operand" "rL"))))]
"! TARGET_DISABLE_INDEXING && ! TARGET_SOFT_FLOAT && reload_in_progress"
"*
{
if (GET_CODE (operands[3]) == CONST_INT)
return \"sh3addl %1,%2,%1\;fldds %3(0,%1),%0\";
else
return \"sh3addl %1,%2,%1\;flddx %3(0,%1),%0\";
}"
[(set_attr "type" "fpload")
(set_attr "length" "8")])
(define_insn ""
[(set (mem:DF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
(const_int 8))
(match_operand:SI 2 "register_operand" "r")))
(match_operand:DF 0 "register_operand" "f"))]
"! TARGET_DISABLE_INDEXING && ! TARGET_SOFT_FLOAT"
"fstdx,s %0,%1(0,%2)"
[(set_attr "type" "fpstore")
(set_attr "length" "4")])
;; This variant of the above insn can occur if the second operand
;; is the frame pointer. This is a kludge, but there doesn't
;; seem to be a way around it. Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but
;; has constraints allowing a register. I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
;; Ugh. Output is a FP register; so we need to earlyclobber something
;; else as a temporary.
(define_insn ""
[(set (mem:DF (plus:SI
(plus:SI
(mult:SI (match_operand:SI 1 "register_operand" "+&r")
(const_int 8))
(match_operand:SI 2 "register_operand" "r"))
(match_operand:SI 3 "const_int_operand" "rL")))
(match_operand:DF 0 "register_operand" "f"))]
"! TARGET_DISABLE_INDEXING && ! TARGET_SOFT_FLOAT && reload_in_progress"
"*
{
if (GET_CODE (operands[3]) == CONST_INT)
return \"sh3addl %1,%2,%1\;fstds %0,%3(0,%1)\";
else
return \"sh3addl %1,%2,%1\;fstdx %0,%3(0,%1)\";
}"
[(set_attr "type" "fpstore")
(set_attr "length" "8")])
(define_expand "movdi"
[(set (match_operand:DI 0 "reg_or_nonsymb_mem_operand" "")
(match_operand:DI 1 "general_operand" ""))]
""
"
{
if (emit_move_sequence (operands, DImode, 0))
DONE;
}")
(define_expand "reload_indi"
[(set (match_operand:DI 0 "register_operand" "=f")
(match_operand:DI 1 "non_hard_reg_operand" ""))
(clobber (match_operand:SI 2 "register_operand" "=&r"))]
""
"
{
if (emit_move_sequence (operands, DImode, operands[2]))
DONE;
/* We don't want the clobber emitted, so handle this ourselves. */
emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
DONE;
}")
(define_expand "reload_outdi"
[(set (match_operand:DI 0 "general_operand" "")
(match_operand:DI 1 "register_operand" "f"))
(clobber (match_operand:SI 2 "register_operand" "=&r"))]
""
"
{
if (emit_move_sequence (operands, DImode, operands[2]))
DONE;
/* We don't want the clobber emitted, so handle this ourselves. */
emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
DONE;
}")
(define_insn ""
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (match_operand 1 "" "")))]
""
"*
{
rtx op0 = operands[0];
rtx op1 = operands[1];
if (GET_CODE (op1) == CONST_INT)
{
operands[0] = operand_subword (op0, 1, 0, DImode);
output_asm_insn (\"ldil L'%1,%0\", operands);
operands[0] = operand_subword (op0, 0, 0, DImode);
if (INTVAL (op1) < 0)
output_asm_insn (\"ldi -1,%0\", operands);
else
output_asm_insn (\"ldi 0,%0\", operands);
return \"\";
}
else if (GET_CODE (op1) == CONST_DOUBLE)
{
operands[0] = operand_subword (op0, 1, 0, DImode);
operands[1] = GEN_INT (CONST_DOUBLE_LOW (op1));
output_asm_insn (\"ldil L'%1,%0\", operands);
operands[0] = operand_subword (op0, 0, 0, DImode);
operands[1] = GEN_INT (CONST_DOUBLE_HIGH (op1));
output_asm_insn (singlemove_string (operands), operands);
return \"\";
}
else
abort ();
}"
[(set_attr "type" "move")
(set_attr "length" "8")])
;;; Experimental
(define_insn ""
[(set (match_operand:DI 0 "reg_or_nonsymb_mem_operand"
"=r,o,Q,&r,&r,&r,f,f,*T")
(match_operand:DI 1 "general_operand"
"rM,r,r,o,Q,i,fM,*T,f"))]
"(register_operand (operands[0], DImode)
|| reg_or_0_operand (operands[1], DImode))
&& ! TARGET_SOFT_FLOAT"
"*
{
if (FP_REG_P (operands[0]) || FP_REG_P (operands[1])
|| (operands[1] == CONST0_RTX (DImode)))
return output_fp_move_double (operands);
return output_move_double (operands);
}"
[(set_attr "type" "move,store,store,load,load,multi,fpalu,fpload,fpstore")
(set_attr "length" "8,8,16,8,16,16,4,4,4")])
(define_insn ""
[(set (match_operand:DI 0 "reg_or_nonsymb_mem_operand"
"=r,o,Q,&r,&r,&r")
(match_operand:DI 1 "general_operand"
"rM,r,r,o,Q,i"))]
"(register_operand (operands[0], DImode)
|| reg_or_0_operand (operands[1], DImode))
&& TARGET_SOFT_FLOAT"
"*
{
return output_move_double (operands);
}"
[(set_attr "type" "move,store,store,load,load,multi")
(set_attr "length" "8,8,16,8,16,16")])
(define_insn ""
[(set (match_operand:DI 0 "register_operand" "=r,&r")
(lo_sum:DI (match_operand:DI 1 "register_operand" "0,r")
(match_operand:DI 2 "immediate_operand" "i,i")))]
""
"*
{
/* Don't output a 64 bit constant, since we can't trust the assembler to
handle it correctly. */
if (GET_CODE (operands[2]) == CONST_DOUBLE)
operands[2] = GEN_INT (CONST_DOUBLE_LOW (operands[2]));
if (which_alternative == 1)
output_asm_insn (\"copy %1,%0\", operands);
return \"ldo R'%G2(%R1),%R0\";
}"
[(set_attr "type" "move,move")
(set_attr "length" "4,8")])
;; This pattern forces (set (reg:SF ...) (const_double ...))
;; to be reloaded by putting the constant into memory when
;; reg is a floating point register.
;;
;; For integer registers we use ldil;ldo to set the appropriate
;; value.
;;
;; This must come before the movsf pattern, and it must be present
;; to handle obscure reloading cases.
(define_insn ""
[(set (match_operand:SF 0 "general_operand" "=?r,f")
(match_operand:SF 1 "" "?F,m"))]
"GET_CODE (operands[1]) == CONST_DOUBLE
&& operands[1] != CONST0_RTX (SFmode)
&& ! TARGET_SOFT_FLOAT"
"* return (which_alternative == 0 ? singlemove_string (operands)
: \" fldws%F1 %1,%0\");"
[(set_attr "type" "move,fpload")
(set_attr "length" "8,4")])
(define_expand "movsf"
[(set (match_operand:SF 0 "general_operand" "")
(match_operand:SF 1 "general_operand" ""))]
""
"
{
if (emit_move_sequence (operands, SFmode, 0))
DONE;
}")
;; Reloading an SImode or DImode value requires a scratch register if
;; going in to or out of float point registers.
(define_expand "reload_insf"
[(set (match_operand:SF 0 "register_operand" "=Z")
(match_operand:SF 1 "non_hard_reg_operand" ""))
(clobber (match_operand:SF 2 "register_operand" "=&r"))]
""
"
{
if (emit_move_sequence (operands, SFmode, operands[2]))
DONE;
/* We don't want the clobber emitted, so handle this ourselves. */
emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
DONE;
}")
(define_expand "reload_outsf"
[(set (match_operand:SF 0 "non_hard_reg_operand" "")
(match_operand:SF 1 "register_operand" "Z"))
(clobber (match_operand:SF 2 "register_operand" "=&r"))]
""
"
{
if (emit_move_sequence (operands, SFmode, operands[2]))
DONE;
/* We don't want the clobber emitted, so handle this ourselves. */
emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
DONE;
}")
(define_insn ""
[(set (match_operand:SF 0 "reg_or_nonsymb_mem_operand"
"=f,r,f,r,Q,Q")
(match_operand:SF 1 "reg_or_0_or_nonsymb_mem_operand"
"fG,rG,Q,Q,f,rG"))]
"(register_operand (operands[0], SFmode)
|| reg_or_0_operand (operands[1], SFmode))
&& ! TARGET_SOFT_FLOAT"
"@
fcpy,sgl %r1,%0
copy %r1,%0
fldws%F1 %1,%0
ldw%M1 %1,%0
fstws%F0 %r1,%0
stw%M0 %r1,%0"
[(set_attr "type" "fpalu,move,fpload,load,fpstore,store")
(set_attr "length" "4,4,4,4,4,4")])
(define_insn ""
[(set (match_operand:SF 0 "reg_or_nonsymb_mem_operand"
"=r,r,Q")
(match_operand:SF 1 "reg_or_0_or_nonsymb_mem_operand"
"rG,Q,rG"))]
"(register_operand (operands[0], SFmode)
|| reg_or_0_operand (operands[1], SFmode))
&& TARGET_SOFT_FLOAT"
"@
copy %r1,%0
ldw%M1 %1,%0
stw%M0 %r1,%0"
[(set_attr "type" "move,load,store")
(set_attr "length" "4,4,4")])
(define_insn ""
[(set (match_operand:SF 0 "register_operand" "=f")
(mem:SF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
(const_int 4))
(match_operand:SI 2 "register_operand" "r"))))]
"! TARGET_DISABLE_INDEXING && ! TARGET_SOFT_FLOAT"
"fldwx,s %1(0,%2),%0"
[(set_attr "type" "fpload")
(set_attr "length" "4")])
;; This variant of the above insn can occur if the second operand
;; is the frame pointer. This is a kludge, but there doesn't
;; seem to be a way around it. Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but
;; has constraints allowing a register. I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
;; Ugh. Output is a FP register; so we need to earlyclobber something
;; else as a temporary.
(define_insn ""
[(set (match_operand:SF 0 "register_operand" "=f")
(mem:SF (plus:SI
(plus:SI
(mult:SI (match_operand:SI 1 "register_operand" "+&r")
(const_int 4))
(match_operand:SI 2 "register_operand" "r"))
(match_operand:SI 3 "const_int_operand" "rL"))))]
"! TARGET_DISABLE_INDEXING && ! TARGET_SOFT_FLOAT && reload_in_progress"
"*
{
if (GET_CODE (operands[3]) == CONST_INT)
return \"sh2addl %1,%2,%1\;fldws %3(0,%1),%0\";
else
return \"sh2addl %1,%2,%1\;fldwx %3(0,%1),%0\";
}"
[(set_attr "type" "fpload")
(set_attr "length" "8")])
(define_insn ""
[(set (mem:SF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
(const_int 4))
(match_operand:SI 2 "register_operand" "r")))
(match_operand:SF 0 "register_operand" "f"))]
"! TARGET_DISABLE_INDEXING && ! TARGET_SOFT_FLOAT"
"fstwx,s %0,%1(0,%2)"
[(set_attr "type" "fpstore")
(set_attr "length" "4")])
;; This variant of the above insn can occur if the second operand
;; is the frame pointer. This is a kludge, but there doesn't
;; seem to be a way around it. Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but
;; has constraints allowing a register. I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
;; Ugh. Output is a FP register; so we need to earlyclobber something
;; else as a temporary.
(define_insn ""
[(set (mem:SF (plus:SI
(plus:SI
(mult:SI (match_operand:SI 1 "register_operand" "+&r")
(const_int 4))
(match_operand:SI 2 "register_operand" "r"))
(match_operand:SI 3 "const_int_operand" "rL")))
(match_operand:SF 0 "register_operand" "f"))]
"! TARGET_DISABLE_INDEXING && ! TARGET_SOFT_FLOAT && reload_in_progress"
"*
{
if (GET_CODE (operands[3]) == CONST_INT)
return \"sh2addl %1,%2,%1\;fstws %0,%3(0,%1)\";
else
return \"sh2addl %1,%2,%1\;fstwx %0,%3(0,%1)\";
}"
[(set_attr "type" "fpstore")
(set_attr "length" "8")])
;;- zero extension instructions
(define_insn "zero_extendhisi2"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(zero_extend:SI
(match_operand:HI 1 "reg_or_nonsymb_mem_operand" "r,Q")))]
""
"@
extru %1,31,16,%0
ldh%M1 %1,%0"
[(set_attr "type" "shift,load")
(set_attr "length" "4,4")])
(define_insn "zero_extendqihi2"
[(set (match_operand:HI 0 "register_operand" "=r,r")
(zero_extend:HI
(match_operand:QI 1 "reg_or_nonsymb_mem_operand" "r,Q")))]
""
"@
extru %1,31,8,%0
ldb%M1 %1,%0"
[(set_attr "type" "shift,load")
(set_attr "length" "4,4")])
(define_insn "zero_extendqisi2"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(zero_extend:SI
(match_operand:QI 1 "reg_or_nonsymb_mem_operand" "r,Q")))]
""
"@
extru %1,31,8,%0
ldb%M1 %1,%0"
[(set_attr "type" "shift,load")
(set_attr "length" "4,4")])
;;- sign extension instructions
(define_insn "extendhisi2"
[(set (match_operand:SI 0 "register_operand" "=r")
(sign_extend:SI (match_operand:HI 1 "register_operand" "r")))]
""
"extrs %1,31,16,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn "extendqihi2"
[(set (match_operand:HI 0 "register_operand" "=r")
(sign_extend:HI (match_operand:QI 1 "register_operand" "r")))]
""
"extrs %1,31,8,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn "extendqisi2"
[(set (match_operand:SI 0 "register_operand" "=r")
(sign_extend:SI (match_operand:QI 1 "register_operand" "r")))]
""
"extrs %1,31,8,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
;; Conversions between float and double.
(define_insn "extendsfdf2"
[(set (match_operand:DF 0 "register_operand" "=f")
(float_extend:DF
(match_operand:SF 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fcnvff,sgl,dbl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "truncdfsf2"
[(set (match_operand:SF 0 "register_operand" "=f")
(float_truncate:SF
(match_operand:DF 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fcnvff,dbl,sgl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
;; Conversion between fixed point and floating point.
;; Note that among the fix-to-float insns
;; 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.
;; This pattern forces (set (reg:SF ...) (float:SF (const_int ...)))
;; to be reloaded by putting the constant into memory.
;; It must come before the more general floatsisf2 pattern.
(define_insn ""
[(set (match_operand:SF 0 "general_operand" "=f")
(float:SF (match_operand:SI 1 "const_int_operand" "m")))]
"! TARGET_SOFT_FLOAT"
"fldws %1,%0\;fcnvxf,sgl,sgl %0,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "8")])
(define_insn "floatsisf2"
[(set (match_operand:SF 0 "general_operand" "=f")
(float:SF (match_operand:SI 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fcnvxf,sgl,sgl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
;; This pattern forces (set (reg:DF ...) (float:DF (const_int ...)))
;; to be reloaded by putting the constant into memory.
;; It must come before the more general floatsidf2 pattern.
(define_insn ""
[(set (match_operand:DF 0 "general_operand" "=f")
(float:DF (match_operand:SI 1 "const_int_operand" "m")))]
"! TARGET_SOFT_FLOAT"
"fldws %1,%0\;fcnvxf,sgl,dbl %0,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "8")])
(define_insn "floatsidf2"
[(set (match_operand:DF 0 "general_operand" "=f")
(float:DF (match_operand:SI 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fcnvxf,sgl,dbl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_expand "floatunssisf2"
[(set (subreg:SI (match_dup 2) 1)
(match_operand:SI 1 "register_operand" ""))
(set (subreg:SI (match_dup 2) 0)
(const_int 0))
(set (match_operand:SF 0 "general_operand" "")
(float:SF (match_dup 2)))]
"TARGET_SNAKE && ! TARGET_SOFT_FLOAT"
"operands[2] = gen_reg_rtx (DImode);")
(define_expand "floatunssidf2"
[(set (subreg:SI (match_dup 2) 1)
(match_operand:SI 1 "register_operand" ""))
(set (subreg:SI (match_dup 2) 0)
(const_int 0))
(set (match_operand:DF 0 "general_operand" "")
(float:DF (match_dup 2)))]
"TARGET_SNAKE && ! TARGET_SOFT_FLOAT"
"operands[2] = gen_reg_rtx (DImode);")
(define_insn "floatdisf2"
[(set (match_operand:SF 0 "general_operand" "=f")
(float:SF (match_operand:DI 1 "register_operand" "f")))]
"TARGET_SNAKE && ! TARGET_SOFT_FLOAT"
"fcnvxf,dbl,sgl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "floatdidf2"
[(set (match_operand:DF 0 "general_operand" "=f")
(float:DF (match_operand:DI 1 "register_operand" "f")))]
"TARGET_SNAKE && ! TARGET_SOFT_FLOAT"
"fcnvxf,dbl,dbl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
;; Convert a float to an actual integer.
;; Truncation is performed as part of the conversion.
(define_insn "fix_truncsfsi2"
[(set (match_operand:SI 0 "register_operand" "=f")
(fix:SI (fix:SF (match_operand:SF 1 "register_operand" "f"))))]
"! TARGET_SOFT_FLOAT"
"fcnvfxt,sgl,sgl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "fix_truncdfsi2"
[(set (match_operand:SI 0 "register_operand" "=f")
(fix:SI (fix:DF (match_operand:DF 1 "register_operand" "f"))))]
"! TARGET_SOFT_FLOAT"
"fcnvfxt,dbl,sgl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "fix_truncsfdi2"
[(set (match_operand:DI 0 "register_operand" "=f")
(fix:DI (fix:SF (match_operand:SF 1 "register_operand" "f"))))]
"TARGET_SNAKE && ! TARGET_SOFT_FLOAT"
"fcnvfxt,sgl,dbl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "fix_truncdfdi2"
[(set (match_operand:DI 0 "register_operand" "=f")
(fix:DI (fix:DF (match_operand:DF 1 "register_operand" "f"))))]
"TARGET_SNAKE && ! TARGET_SOFT_FLOAT"
"fcnvfxt,dbl,dbl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
;;- arithmetic instructions
(define_insn "adddi3"
[(set (match_operand:DI 0 "register_operand" "=r")
(plus:DI (match_operand:DI 1 "register_operand" "%r")
(match_operand:DI 2 "arith11_operand" "rI")))]
""
"*
{
if (GET_CODE (operands[2]) == CONST_INT)
{
if (INTVAL (operands[2]) >= 0)
return \"addi %2,%R1,%R0\;addc %1,0,%0\";
else
return \"addi %2,%R1,%R0\;subb %1,0,%0\";
}
else
return \"add %R2,%R1,%R0\;addc %2,%1,%0\";
}"
[(set_attr "type" "binary")
(set_attr "length" "8")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (not:SI (match_operand:SI 1 "register_operand" "r"))
(match_operand:SI 2 "register_operand" "r")))]
""
"uaddcm %2,%1,%0"
[(set_attr "type" "binary")
(set_attr "length" "4")])
;; define_splits to optimize cases of adding a constant integer
;; to a register when the constant does not fit in 14 bits. */
(define_split
[(set (match_operand:SI 0 "register_operand" "")
(plus:SI (match_operand:SI 1 "register_operand" "")
(match_operand:SI 2 "const_int_operand" "")))
(clobber (match_operand:SI 4 "register_operand" ""))]
"! cint_ok_for_move (INTVAL (operands[2]))
&& VAL_14_BITS_P (INTVAL (operands[2]) >> 1)"
[(set (match_dup 4) (plus:SI (match_dup 1) (match_dup 2)))
(set (match_dup 0) (plus:SI (match_dup 4) (match_dup 3)))]
"
{
int val = INTVAL (operands[2]);
int low = (val < 0) ? -0x2000 : 0x1fff;
int rest = val - low;
operands[2] = GEN_INT (rest);
operands[3] = GEN_INT (low);
}")
(define_split
[(set (match_operand:SI 0 "register_operand" "")
(plus:SI (match_operand:SI 1 "register_operand" "")
(match_operand:SI 2 "const_int_operand" "")))
(clobber (match_operand:SI 4 "register_operand" ""))]
"! cint_ok_for_move (INTVAL (operands[2]))"
[(set (match_dup 4) (match_dup 2))
(set (match_dup 0) (plus:SI (mult:SI (match_dup 4) (match_dup 3))
(match_dup 1)))]
"
{
HOST_WIDE_INT intval = INTVAL (operands[2]);
/* Try dividing the constant by 2, then 4, and finally 8 to see
if we can get a constant which can be loaded into a register
in a single instruction (cint_ok_for_move). */
if (intval % 2 == 0 && cint_ok_for_move (intval / 2))
{
operands[2] = GEN_INT (intval / 2);
operands[3] = GEN_INT (2);
}
else if (intval % 4 == 0 && cint_ok_for_move (intval / 4))
{
operands[2] = GEN_INT (intval / 4);
operands[3] = GEN_INT (4);
}
else if (intval % 8 == 0 && cint_ok_for_move (intval / 8))
{
operands[2] = GEN_INT (intval / 8);
operands[3] = GEN_INT (8);
}
else
FAIL;
}")
(define_insn "addsi3"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(plus:SI (match_operand:SI 1 "register_operand" "%r,r")
(match_operand:SI 2 "arith_operand" "r,J")))]
""
"@
addl %1,%2,%0
ldo %2(%1),%0"
[(set_attr "type" "binary,binary")
(set_attr "length" "4,4")])
;; Disgusting kludge to work around reload bugs with frame pointer
;; elimination. Similar to other magic reload patterns in the
;; indexed memory operations.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=&r")
(plus:SI (plus:SI (match_operand:SI 1 "register_operand" "%r")
(match_operand:SI 2 "register_operand" "r"))
(match_operand:SI 3 "const_int_operand" "rL")))]
"reload_in_progress"
"*
{
if (GET_CODE (operands[3]) == CONST_INT)
return \"ldo %3(%2),%0\;addl %1,%0,%0\";
else
return \"addl %3,%2,%0\;addl %1,%0,%0\";
}"
[(set_attr "type" "binary")
(set_attr "length" "8")])
(define_insn "subdi3"
[(set (match_operand:DI 0 "register_operand" "=r")
(minus:DI (match_operand:DI 1 "register_operand" "r")
(match_operand:DI 2 "register_operand" "r")))]
""
"sub %R1,%R2,%R0\;subb %1,%2,%0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
(define_insn "subsi3"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(minus:SI (match_operand:SI 1 "arith11_operand" "r,I")
(match_operand:SI 2 "register_operand" "r,r")))]
""
"@
sub %1,%2,%0
subi %1,%2,%0"
[(set_attr "type" "binary,binary")
(set_attr "length" "4,4")])
;; Clobbering a "register_operand" instead of a match_scratch
;; in operand3 of millicode calls avoids spilling %r1 and
;; produces better code.
;; The mulsi3 insns set up registers for the millicode call.
(define_expand "mulsi3"
[(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
(set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
(parallel [(set (reg:SI 29) (mult:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_dup 3))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))])
(set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
""
"
{
if (TARGET_SNAKE && ! TARGET_DISABLE_FPREGS && ! TARGET_SOFT_FLOAT)
{
rtx scratch = gen_reg_rtx (DImode);
operands[1] = force_reg (SImode, operands[1]);
operands[2] = force_reg (SImode, operands[2]);
emit_insn (gen_umulsidi3 (scratch, operands[1], operands[2]));
emit_insn (gen_rtx (SET, VOIDmode,
operands[0],
gen_rtx (SUBREG, SImode, scratch, 1)));
DONE;
}
operands[3] = gen_reg_rtx (SImode);
}")
(define_insn "umulsidi3"
[(set (match_operand:DI 0 "nonimmediate_operand" "=f")
(mult:DI (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "f"))
(zero_extend:DI (match_operand:SI 2 "nonimmediate_operand" "f"))))]
"TARGET_SNAKE && ! TARGET_DISABLE_FPREGS && ! TARGET_SOFT_FLOAT"
"xmpyu %1,%2,%0"
[(set_attr "type" "fpmuldbl")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:DI 0 "nonimmediate_operand" "=f")
(mult:DI (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "f"))
(match_operand:DI 2 "uint32_operand" "f")))]
"TARGET_SNAKE && ! TARGET_DISABLE_FPREGS && ! TARGET_SOFT_FLOAT"
"xmpyu %1,%R2,%0"
[(set_attr "type" "fpmuldbl")
(set_attr "length" "4")])
(define_insn ""
[(set (reg:SI 29) (mult:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_operand:SI 0 "register_operand" "=a"))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))]
""
"* return output_mul_insn (0, insn);"
[(set_attr "type" "milli")
(set (attr "length")
(if_then_else (and (eq (symbol_ref "TARGET_PORTABLE_RUNTIME")
(const_int 0))
(eq (symbol_ref "TARGET_MILLICODE_LONG_CALLS")
(const_int 0)))
(const_int 4)
(const_int 24)))])
;;; Division and mod.
(define_expand "divsi3"
[(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
(set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
(parallel [(set (reg:SI 29) (div:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_dup 3))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))])
(set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
""
"
{
operands[3] = gen_reg_rtx (SImode);
if (GET_CODE (operands[2]) == CONST_INT && emit_hpdiv_const (operands, 0))
DONE;
}")
(define_insn ""
[(set (reg:SI 29)
(div:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
(clobber (match_operand:SI 1 "register_operand" "=a"))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))]
""
"*
return output_div_insn (operands, 0, insn);"
[(set_attr "type" "milli")
(set (attr "length")
(if_then_else (and (eq (symbol_ref "TARGET_PORTABLE_RUNTIME")
(const_int 0))
(eq (symbol_ref "TARGET_MILLICODE_LONG_CALLS")
(const_int 0)))
(const_int 4)
(const_int 24)))])
(define_expand "udivsi3"
[(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
(set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
(parallel [(set (reg:SI 29) (udiv:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_dup 3))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))])
(set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
""
"
{
operands[3] = gen_reg_rtx (SImode);
if (GET_CODE (operands[2]) == CONST_INT && emit_hpdiv_const (operands, 1))
DONE;
}")
(define_insn ""
[(set (reg:SI 29)
(udiv:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
(clobber (match_operand:SI 1 "register_operand" "=a"))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))]
""
"*
return output_div_insn (operands, 1, insn);"
[(set_attr "type" "milli")
(set (attr "length")
(if_then_else (and (eq (symbol_ref "TARGET_PORTABLE_RUNTIME")
(const_int 0))
(eq (symbol_ref "TARGET_MILLICODE_LONG_CALLS")
(const_int 0)))
(const_int 4)
(const_int 24)))])
(define_expand "modsi3"
[(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
(set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
(parallel [(set (reg:SI 29) (mod:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_dup 3))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))])
(set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
""
"
{
operands[3] = gen_reg_rtx (SImode);
}")
(define_insn ""
[(set (reg:SI 29) (mod:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_operand:SI 0 "register_operand" "=a"))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))]
""
"*
return output_mod_insn (0, insn);"
[(set_attr "type" "milli")
(set (attr "length")
(if_then_else (and (eq (symbol_ref "TARGET_PORTABLE_RUNTIME")
(const_int 0))
(eq (symbol_ref "TARGET_MILLICODE_LONG_CALLS")
(const_int 0)))
(const_int 4)
(const_int 24)))])
(define_expand "umodsi3"
[(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
(set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
(parallel [(set (reg:SI 29) (umod:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_dup 3))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))])
(set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
""
"
{
operands[3] = gen_reg_rtx (SImode);
}")
(define_insn ""
[(set (reg:SI 29) (umod:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_operand:SI 0 "register_operand" "=a"))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))]
""
"*
return output_mod_insn (1, insn);"
[(set_attr "type" "milli")
(set (attr "length")
(if_then_else (and (eq (symbol_ref "TARGET_PORTABLE_RUNTIME")
(const_int 0))
(eq (symbol_ref "TARGET_MILLICODE_LONG_CALLS")
(const_int 0)))
(const_int 4)
(const_int 24)))])
;;- and instructions
;; We define DImode `and` so with DImode `not` we can get
;; DImode `andn`. Other combinations are possible.
(define_expand "anddi3"
[(set (match_operand:DI 0 "register_operand" "")
(and:DI (match_operand:DI 1 "arith_double_operand" "")
(match_operand:DI 2 "arith_double_operand" "")))]
""
"
{
if (! register_operand (operands[1], DImode)
|| ! register_operand (operands[2], DImode))
/* Let GCC break this into word-at-a-time operations. */
FAIL;
}")
(define_insn ""
[(set (match_operand:DI 0 "register_operand" "=r")
(and:DI (match_operand:DI 1 "register_operand" "%r")
(match_operand:DI 2 "register_operand" "r")))]
""
"and %1,%2,%0\;and %R1,%R2,%R0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
; The ? for op1 makes reload prefer zdepi instead of loading a huge
; constant with ldil;ldo.
(define_insn "andsi3"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(and:SI (match_operand:SI 1 "register_operand" "%?r,0")
(match_operand:SI 2 "and_operand" "rO,P")))]
""
"* return output_and (operands); "
[(set_attr "type" "binary,shift")
(set_attr "length" "4,4")])
(define_insn ""
[(set (match_operand:DI 0 "register_operand" "=r")
(and:DI (not:DI (match_operand:DI 1 "register_operand" "r"))
(match_operand:DI 2 "register_operand" "r")))]
""
"andcm %2,%1,%0\;andcm %R2,%R1,%R0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(and:SI (not:SI (match_operand:SI 1 "register_operand" "r"))
(match_operand:SI 2 "register_operand" "r")))]
""
"andcm %2,%1,%0"
[(set_attr "type" "binary")
(set_attr "length" "4")])
(define_expand "iordi3"
[(set (match_operand:DI 0 "register_operand" "")
(ior:DI (match_operand:DI 1 "arith_double_operand" "")
(match_operand:DI 2 "arith_double_operand" "")))]
""
"
{
if (! register_operand (operands[1], DImode)
|| ! register_operand (operands[2], DImode))
/* Let GCC break this into word-at-a-time operations. */
FAIL;
}")
(define_insn ""
[(set (match_operand:DI 0 "register_operand" "=r")
(ior:DI (match_operand:DI 1 "register_operand" "%r")
(match_operand:DI 2 "register_operand" "r")))]
""
"or %1,%2,%0\;or %R1,%R2,%R0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
;; Need a define_expand because we've run out of CONST_OK... characters.
(define_expand "iorsi3"
[(set (match_operand:SI 0 "register_operand" "")
(ior:SI (match_operand:SI 1 "register_operand" "")
(match_operand:SI 2 "arith32_operand" "")))]
""
"
{
if (! (ior_operand (operands[2]) || register_operand (operands[2])))
operands[2] = force_reg (SImode, operands[2]);
}")
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r,r")
(ior:SI (match_operand:SI 1 "register_operand" "0,0")
(match_operand:SI 2 "ior_operand" "M,i")))]
""
"* return output_ior (operands); "
[(set_attr "type" "binary,shift")
(set_attr "length" "4,4")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(ior:SI (match_operand:SI 1 "register_operand" "%r")
(match_operand:SI 2 "register_operand" "r")))]
""
"or %1,%2,%0"
[(set_attr "type" "binary")
(set_attr "length" "4")])
(define_expand "xordi3"
[(set (match_operand:DI 0 "register_operand" "")
(xor:DI (match_operand:DI 1 "arith_double_operand" "")
(match_operand:DI 2 "arith_double_operand" "")))]
""
"
{
if (! register_operand (operands[1], DImode)
|| ! register_operand (operands[2], DImode))
/* Let GCC break this into word-at-a-time operations. */
FAIL;
}")
(define_insn ""
[(set (match_operand:DI 0 "register_operand" "=r")
(xor:DI (match_operand:DI 1 "register_operand" "%r")
(match_operand:DI 2 "register_operand" "r")))]
""
"xor %1,%2,%0\;xor %R1,%R2,%R0"
[(set_attr "type" "binary")
(set_attr "length" "8")])
(define_insn "xorsi3"
[(set (match_operand:SI 0 "register_operand" "=r")
(xor:SI (match_operand:SI 1 "register_operand" "%r")
(match_operand:SI 2 "register_operand" "r")))]
""
"xor %1,%2,%0"
[(set_attr "type" "binary")
(set_attr "length" "4")])
(define_insn "negdi2"
[(set (match_operand:DI 0 "register_operand" "=r")
(neg:DI (match_operand:DI 1 "register_operand" "r")))]
""
"sub 0,%R1,%R0\;subb 0,%1,%0"
[(set_attr "type" "unary")
(set_attr "length" "8")])
(define_insn "negsi2"
[(set (match_operand:SI 0 "register_operand" "=r")
(neg:SI (match_operand:SI 1 "register_operand" "r")))]
""
"sub 0,%1,%0"
[(set_attr "type" "unary")
(set_attr "length" "4")])
(define_expand "one_cmpldi2"
[(set (match_operand:DI 0 "register_operand" "")
(not:DI (match_operand:DI 1 "arith_double_operand" "")))]
""
"
{
if (! register_operand (operands[1], DImode))
FAIL;
}")
(define_insn ""
[(set (match_operand:DI 0 "register_operand" "=r")
(not:DI (match_operand:DI 1 "register_operand" "r")))]
""
"uaddcm 0,%1,%0\;uaddcm 0,%R1,%R0"
[(set_attr "type" "unary")
(set_attr "length" "8")])
(define_insn "one_cmplsi2"
[(set (match_operand:SI 0 "register_operand" "=r")
(not:SI (match_operand:SI 1 "register_operand" "r")))]
""
"uaddcm 0,%1,%0"
[(set_attr "type" "unary")
(set_attr "length" "4")])
;; Floating point arithmetic instructions.
(define_insn "adddf3"
[(set (match_operand:DF 0 "register_operand" "=f")
(plus:DF (match_operand:DF 1 "register_operand" "f")
(match_operand:DF 2 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fadd,dbl %1,%2,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "addsf3"
[(set (match_operand:SF 0 "register_operand" "=f")
(plus:SF (match_operand:SF 1 "register_operand" "f")
(match_operand:SF 2 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fadd,sgl %1,%2,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "subdf3"
[(set (match_operand:DF 0 "register_operand" "=f")
(minus:DF (match_operand:DF 1 "register_operand" "f")
(match_operand:DF 2 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fsub,dbl %1,%2,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "subsf3"
[(set (match_operand:SF 0 "register_operand" "=f")
(minus:SF (match_operand:SF 1 "register_operand" "f")
(match_operand:SF 2 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fsub,sgl %1,%2,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "muldf3"
[(set (match_operand:DF 0 "register_operand" "=f")
(mult:DF (match_operand:DF 1 "register_operand" "f")
(match_operand:DF 2 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fmpy,dbl %1,%2,%0"
[(set_attr "type" "fpmuldbl")
(set_attr "length" "4")])
(define_insn "mulsf3"
[(set (match_operand:SF 0 "register_operand" "=f")
(mult:SF (match_operand:SF 1 "register_operand" "f")
(match_operand:SF 2 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fmpy,sgl %1,%2,%0"
[(set_attr "type" "fpmulsgl")
(set_attr "length" "4")])
(define_insn "divdf3"
[(set (match_operand:DF 0 "register_operand" "=f")
(div:DF (match_operand:DF 1 "register_operand" "f")
(match_operand:DF 2 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fdiv,dbl %1,%2,%0"
[(set_attr "type" "fpdivdbl")
(set_attr "length" "4")])
(define_insn "divsf3"
[(set (match_operand:SF 0 "register_operand" "=f")
(div:SF (match_operand:SF 1 "register_operand" "f")
(match_operand:SF 2 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fdiv,sgl %1,%2,%0"
[(set_attr "type" "fpdivsgl")
(set_attr "length" "4")])
(define_insn "negdf2"
[(set (match_operand:DF 0 "register_operand" "=f")
(neg:DF (match_operand:DF 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fsub,dbl 0,%1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "negsf2"
[(set (match_operand:SF 0 "register_operand" "=f")
(neg:SF (match_operand:SF 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fsub,sgl 0,%1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "absdf2"
[(set (match_operand:DF 0 "register_operand" "=f")
(abs:DF (match_operand:DF 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fabs,dbl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "abssf2"
[(set (match_operand:SF 0 "register_operand" "=f")
(abs:SF (match_operand:SF 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fabs,sgl %1,%0"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
(define_insn "sqrtdf2"
[(set (match_operand:DF 0 "register_operand" "=f")
(sqrt:DF (match_operand:DF 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fsqrt,dbl %1,%0"
[(set_attr "type" "fpsqrtdbl")
(set_attr "length" "4")])
(define_insn "sqrtsf2"
[(set (match_operand:SF 0 "register_operand" "=f")
(sqrt:SF (match_operand:SF 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fsqrt,sgl %1,%0"
[(set_attr "type" "fpsqrtsgl")
(set_attr "length" "4")])
;;- Shift instructions
;; Optimized special case of shifting.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(lshiftrt:SI (match_operand:SI 1 "memory_operand" "m")
(const_int 24)))]
""
"ldb%M1 %1,%0"
[(set_attr "type" "load")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(lshiftrt:SI (match_operand:SI 1 "memory_operand" "m")
(const_int 16)))]
""
"ldh%M1 %1,%0"
[(set_attr "type" "load")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 3 "shadd_operand" ""))
(match_operand:SI 1 "register_operand" "r")))]
""
"sh%O3addl %2,%1,%0"
[(set_attr "type" "binary")
(set_attr "length" "4")])
;; This variant of the above insn can occur if the first operand
;; is the frame pointer. This is a kludge, but there doesn't
;; seem to be a way around it. Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but
;; has constraints allowing a register. I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=&r,r")
(plus:SI (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r,r")
(match_operand:SI 4 "shadd_operand" ""))
(match_operand:SI 1 "register_operand" "r,r"))
(match_operand:SI 3 "const_int_operand" "r,J")))]
"reload_in_progress"
"@
sh%O4addl %2,%1,%0\;addl %3,%0,%0
sh%O4addl %2,%1,%0\;ldo %3(%0),%0"
[(set_attr "type" "multi")
(set_attr "length" "8")])
(define_expand "ashlsi3"
[(set (match_operand:SI 0 "register_operand" "")
(ashift:SI (match_operand:SI 1 "lhs_lshift_operand" "")
(match_operand:SI 2 "arith32_operand" "")))]
""
"
{
if (GET_CODE (operands[2]) != CONST_INT)
{
rtx temp = gen_reg_rtx (SImode);
emit_insn (gen_subsi3 (temp, GEN_INT (31), operands[2]));
if (GET_CODE (operands[1]) == CONST_INT)
emit_insn (gen_zvdep_imm (operands[0], operands[1], temp));
else
emit_insn (gen_zvdep32 (operands[0], operands[1], temp));
DONE;
}
/* Make sure both inputs are not constants,
there are no patterns for that. */
operands[1] = force_reg (SImode, operands[1]);
}")
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(ashift:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "const_int_operand" "n")))]
""
"zdep %1,%P2,%L2,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
; Match cases of op1 a CONST_INT here that zvdep_imm doesn't handle.
; Doing it like this makes slightly better code since reload can
; replace a register with a known value in range -16..15 with a
; constant. Ideally, we would like to merge zvdep32 and zvdep_imm,
; but since we have no more CONST_OK... characters, that is not
; possible.
(define_insn "zvdep32"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(ashift:SI (match_operand:SI 1 "arith5_operand" "r,L")
(minus:SI (const_int 31)
(match_operand:SI 2 "register_operand" "q,q"))))]
""
"@
zvdep %1,32,%0
zvdepi %1,32,%0"
[(set_attr "type" "shift,shift")
(set_attr "length" "4,4")])
(define_insn "zvdep_imm"
[(set (match_operand:SI 0 "register_operand" "=r")
(ashift:SI (match_operand:SI 1 "lhs_lshift_cint_operand" "")
(minus:SI (const_int 31)
(match_operand:SI 2 "register_operand" "q"))))]
""
"*
{
int x = INTVAL (operands[1]);
operands[2] = GEN_INT (4 + exact_log2 ((x >> 4) + 1));
operands[1] = GEN_INT ((x & 0xf) - 0x10);
return \"zvdepi %1,%2,%0\";
}"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn "vdepi_ior"
[(set (match_operand:SI 0 "register_operand" "=r")
(ior:SI (ashift:SI (match_operand:SI 1 "const_int_operand" "")
(minus:SI (const_int 31)
(match_operand:SI 2 "register_operand" "q")))
(match_operand:SI 3 "register_operand" "0")))]
; accept ...0001...1, can this be generalized?
"exact_log2 (INTVAL (operands[1]) + 1) >= 0"
"*
{
int x = INTVAL (operands[1]);
operands[2] = GEN_INT (exact_log2 (x + 1));
return \"vdepi -1,%2,%0\";
}"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn "vdepi_and"
[(set (match_operand:SI 0 "register_operand" "=r")
(and:SI (rotate:SI (match_operand:SI 1 "const_int_operand" "")
(minus:SI (const_int 31)
(match_operand:SI 2 "register_operand" "q")))
(match_operand:SI 3 "register_operand" "0")))]
; this can be generalized...!
"INTVAL (operands[1]) == -2"
"*
{
int x = INTVAL (operands[1]);
operands[2] = GEN_INT (exact_log2 ((~x) + 1));
return \"vdepi 0,%2,%0\";
}"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_expand "ashrsi3"
[(set (match_operand:SI 0 "register_operand" "")
(ashiftrt:SI (match_operand:SI 1 "register_operand" "")
(match_operand:SI 2 "arith32_operand" "")))]
""
"
{
if (GET_CODE (operands[2]) != CONST_INT)
{
rtx temp = gen_reg_rtx (SImode);
emit_insn (gen_subsi3 (temp, GEN_INT (31), operands[2]));
emit_insn (gen_vextrs32 (operands[0], operands[1], temp));
DONE;
}
}")
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(ashiftrt:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "const_int_operand" "n")))]
""
"extrs %1,%P2,%L2,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn "vextrs32"
[(set (match_operand:SI 0 "register_operand" "=r")
(ashiftrt:SI (match_operand:SI 1 "register_operand" "r")
(minus:SI (const_int 31)
(match_operand:SI 2 "register_operand" "q"))))]
""
"vextrs %1,32,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn "lshrsi3"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(lshiftrt:SI (match_operand:SI 1 "register_operand" "r,r")
(match_operand:SI 2 "arith32_operand" "q,n")))]
""
"@
vshd 0,%1,%0
extru %1,%P2,%L2,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn "rotrsi3"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(rotatert:SI (match_operand:SI 1 "register_operand" "r,r")
(match_operand:SI 2 "arith32_operand" "q,n")))]
""
"*
{
if (GET_CODE (operands[2]) == CONST_INT)
{
operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
return \"shd %1,%1,%2,%0\";
}
else
return \"vshd %1,%1,%0\";
}"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn "rotlsi3"
[(set (match_operand:SI 0 "register_operand" "=r")
(rotate:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "const_int_operand" "n")))]
""
"*
{
operands[2] = GEN_INT ((32 - INTVAL (operands[2])) & 31);
return \"shd %1,%1,%2,%0\";
}"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(match_operator:SI 5 "plus_xor_ior_operator"
[(ashift:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 3 "const_int_operand" "n"))
(lshiftrt:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 4 "const_int_operand" "n"))]))]
"INTVAL (operands[3]) + INTVAL (operands[4]) == 32"
"shd %1,%2,%4,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(match_operator:SI 5 "plus_xor_ior_operator"
[(lshiftrt:SI (match_operand:SI 2 "register_operand" "r")
(match_operand:SI 4 "const_int_operand" "n"))
(ashift:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 3 "const_int_operand" "n"))]))]
"INTVAL (operands[3]) + INTVAL (operands[4]) == 32"
"shd %1,%2,%4,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(and:SI (ashift:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "const_int_operand" ""))
(match_operand:SI 3 "const_int_operand" "")))]
"exact_log2 (1 + (INTVAL (operands[3]) >> (INTVAL (operands[2]) & 31))) >= 0"
"*
{
int cnt = INTVAL (operands[2]) & 31;
operands[3] = GEN_INT (exact_log2 (1 + (INTVAL (operands[3]) >> cnt)));
operands[2] = GEN_INT (31 - cnt);
return \"zdep %1,%2,%3,%0\";
}"
[(set_attr "type" "shift")
(set_attr "length" "4")])
;; Unconditional and other jump instructions.
(define_insn "return"
[(return)]
"hppa_can_use_return_insn_p ()"
"bv%* 0(%%r2)"
[(set_attr "type" "branch")
(set_attr "length" "4")])
;; Use a different pattern for functions which have non-trivial
;; epilogues so as not to confuse jump and reorg.
(define_insn "return_internal"
[(use (reg:SI 2))
(return)]
""
"bv%* 0(%%r2)"
[(set_attr "type" "branch")
(set_attr "length" "4")])
(define_expand "prologue"
[(const_int 0)]
""
"hppa_expand_prologue ();DONE;")
(define_expand "epilogue"
[(return)]
""
"
{
/* Try to use the trivial return first. Else use the full
epilogue. */
if (hppa_can_use_return_insn_p ())
emit_jump_insn (gen_return ());
else
{
hppa_expand_epilogue ();
emit_jump_insn (gen_return_internal ());
}
DONE;
}")
;; Special because we use the value placed in %r2 by the bl instruction
;; from within its delay slot to set the value for the 2nd parameter to
;; the call.
(define_insn "call_profiler"
[(unspec_volatile [(const_int 0)] 0)
(use (match_operand:SI 0 "const_int_operand" ""))]
""
"bl _mcount,%%r2\;ldo %0(%%r2),%%r25"
[(set_attr "type" "multi")
(set_attr "length" "8")])
(define_insn "blockage"
[(unspec_volatile [(const_int 2)] 0)]
""
""
[(set_attr "length" "0")])
(define_insn "switch_jump"
[(set:DI (pc) (label_ref (match_operand 0 "" "")))]
""
"bl %l0,0%#"
[(set_attr "type" "uncond_branch")
(set_attr "length" "4")])
(define_insn "jump"
[(set (pc) (label_ref (match_operand 0 "" "")))]
""
"bl%* %l0,0"
[(set_attr "type" "uncond_branch")
(set (attr "length")
(cond [(eq (symbol_ref "jump_in_call_delay (insn)") (const_int 0))
(const_int 4)
;; If the jump is in the delay slot of a call, then its length depends
;; on whether or not we can add the proper offset to %r2 with an ldo
;; instruction.
(lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 4)]
(const_int 8)))])
;; Subroutines of "casesi".
;; operand 0 is index
;; operand 1 is the minimum bound
;; operand 2 is the maximum bound - minimum bound + 1
;; operand 3 is CODE_LABEL for the table;
;; operand 4 is the CODE_LABEL to go to if index out of range.
(define_expand "casesi"
[(match_operand:SI 0 "general_operand" "")
(match_operand:SI 1 "const_int_operand" "")
(match_operand:SI 2 "const_int_operand" "")
(match_operand 3 "" "")
(match_operand 4 "" "")]
""
"
{
if (GET_CODE (operands[0]) != REG)
operands[0] = force_reg (SImode, operands[0]);
if (operands[1] != const0_rtx)
{
rtx reg = gen_reg_rtx (SImode);
operands[1] = GEN_INT (-INTVAL (operands[1]));
if (!INT_14_BITS (operands[1]))
operands[1] = force_reg (SImode, operands[1]);
emit_insn (gen_addsi3 (reg, operands[0], operands[1]));
operands[0] = reg;
}
if (!INT_11_BITS (operands[2]))
operands[2] = force_reg (SImode, operands[2]);
emit_jump_insn (gen_casesi0 (operands[0], operands[2],
operands[3], operands[4]));
DONE;
}")
(define_insn "casesi0"
[(set (pc)
(if_then_else (leu (match_operand:SI 0 "register_operand" "r")
(match_operand:SI 1 "arith11_operand" "rI"))
(plus:SI (mem:SI (plus:SI (pc) (match_dup 0)))
(label_ref (match_operand 2 "" "")))
(pc)))
(use (label_ref (match_operand 3 "" "")))]
""
"*
{
if (GET_CODE (operands[1]) == CONST_INT)
{
operands[1] = GEN_INT (~INTVAL (operands[1]));
return \"addi,uv %1,%0,0\;blr,n %0,0\;b,n %l3\";
}
else
{
return \"sub,>> %0,%1,0\;blr,n %0,0\;b,n %l3\";
}
}"
[(set_attr "type" "multi")
(set_attr "length" "12")])
;; Need nops for the calls because execution is supposed to continue
;; past; we don't want to nullify an instruction that we need.
;;- jump to subroutine
(define_expand "call"
[(parallel [(call (match_operand:SI 0 "" "")
(match_operand 1 "" ""))
(clobber (reg:SI 2))])]
""
"
{
rtx op;
rtx call_insn;
if (TARGET_PORTABLE_RUNTIME)
op = force_reg (SImode, XEXP (operands[0], 0));
else
op = XEXP (operands[0], 0);
/* Use two different patterns for calls to explicitly named functions
and calls through function pointers. This is necessary as these two
types of calls use different calling conventions, and CSE might try
to change the named call into an indirect call in some cases (using
two patterns keeps CSE from performing this optimization). */
if (GET_CODE (op) == SYMBOL_REF)
call_insn = emit_call_insn (gen_call_internal_symref (op, operands[1]));
else
call_insn = emit_call_insn (gen_call_internal_reg (force_reg (SImode, op),
operands[1]));
if (flag_pic)
{
use_reg (&CALL_INSN_FUNCTION_USAGE (call_insn), pic_offset_table_rtx);
/* After each call we must restore the PIC register, even if it
doesn't appear to be used.
This will set regs_ever_live for the callee saved register we
stored the PIC register in. */
emit_move_insn (pic_offset_table_rtx,
gen_rtx (REG, SImode, PIC_OFFSET_TABLE_REGNUM_SAVED));
emit_insn (gen_rtx (USE, VOIDmode, pic_offset_table_rtx));
}
DONE;
}")
(define_insn "call_internal_symref"
[(call (mem:SI (match_operand:SI 0 "call_operand_address" ""))
(match_operand 1 "" "i"))
(clobber (reg:SI 2))
(use (const_int 0))]
"! TARGET_PORTABLE_RUNTIME"
"*
{
output_arg_descriptor (insn);
return output_call (insn, operands[0], gen_rtx (REG, SImode, 2));
}"
[(set_attr "type" "call")
(set (attr "length")
(if_then_else (lt (plus (symbol_ref "total_code_bytes") (pc))
(const_int 240000))
(const_int 4)
(if_then_else (ne (symbol_ref "TARGET_MILLICODE_LONG_CALLS")
(const_int 0))
(const_int 64)
(const_int 52))))])
(define_insn "call_internal_reg"
[(call (mem:SI (match_operand:SI 0 "register_operand" "r"))
(match_operand 1 "" "i"))
(clobber (reg:SI 2))
(use (const_int 1))]
""
"*
{
if (TARGET_FAST_INDIRECT_CALLS)
return \"ble 0(%%sr4,%r0)\;copy %%r31,%%r2\";
/* Yuk! bl may not be able to reach $$dyncall. */
if (TARGET_PORTABLE_RUNTIME || TARGET_MILLICODE_LONG_CALLS)
return \"copy %r0,%%r22\;ldil L%%$$dyncall,%%r31\;ldo R%%$$dyncall(%%r31),%%r31\;blr 0,%%r2\;bv,n 0(%%r31)\;nop\";
else
return \"copy %r0,%%r22\;.CALL\\tARGW0=GR\;bl $$dyncall,%%r31\;copy %%r31,%%r2\";
}"
[(set_attr "type" "dyncall")
(set (attr "length")
(if_then_else (and (eq (symbol_ref "TARGET_PORTABLE_RUNTIME")
(const_int 0))
(eq (symbol_ref "TARGET_MILLICODE_LONG_CALLS")
(const_int 0)))
(const_int 12)
(const_int 24)))])
(define_expand "call_value"
[(parallel [(set (match_operand 0 "" "")
(call (match_operand:SI 1 "" "")
(match_operand 2 "" "")))
(clobber (reg:SI 2))])]
""
"
{
rtx op;
rtx call_insn;
if (TARGET_PORTABLE_RUNTIME)
op = force_reg (SImode, XEXP (operands[1], 0));
else
op = XEXP (operands[1], 0);
/* Use two different patterns for calls to explicitly named functions
and calls through function pointers. This is necessary as these two
types of calls use different calling conventions, and CSE might try
to change the named call into an indirect call in some cases (using
two patterns keeps CSE from performing this optimization). */
if (GET_CODE (op) == SYMBOL_REF)
call_insn = emit_call_insn (gen_call_value_internal_symref (operands[0],
op,
operands[2]));
else
call_insn = emit_call_insn (gen_call_value_internal_reg (operands[0],
force_reg (SImode, op),
operands[2]));
if (flag_pic)
{
use_reg (&CALL_INSN_FUNCTION_USAGE (call_insn), pic_offset_table_rtx);
/* After each call we must restore the PIC register, even if it
doesn't appear to be used.
This will set regs_ever_live for the callee saved register we
stored the PIC register in. */
emit_move_insn (pic_offset_table_rtx,
gen_rtx (REG, SImode, PIC_OFFSET_TABLE_REGNUM_SAVED));
emit_insn (gen_rtx (USE, VOIDmode, pic_offset_table_rtx));
/* Gross. We have to keep the scheduler from moving the restore
of the PIC register away from the call. SCHED_GROUP_P is
supposed to do this, but for some reason the compiler will
go into an infinite loop when we use that.
This method (blockage insn) may make worse code (then again
it may not since calls are nearly blockages anyway), but at
least it should work. */
emit_insn (gen_blockage ());
/* Gross. We have to keep the scheduler from moving the restore
of the PIC register away from the call. SCHED_GROUP_P is
supposed to do this, but for some reason the compiler will
go into an infinite loop when we use that.
This method (blockage insn) may make worse code (then again
it may not since calls are nearly blockages anyway), but at
least it should work. */
emit_insn (gen_blockage ());
}
DONE;
}")
(define_insn "call_value_internal_symref"
[(set (match_operand 0 "" "=rf")
(call (mem:SI (match_operand:SI 1 "call_operand_address" ""))
(match_operand 2 "" "i")))
(clobber (reg:SI 2))
(use (const_int 0))]
;;- Don't use operand 1 for most machines.
"! TARGET_PORTABLE_RUNTIME"
"*
{
output_arg_descriptor (insn);
return output_call (insn, operands[1], gen_rtx (REG, SImode, 2));
}"
[(set_attr "type" "call")
(set (attr "length")
(if_then_else (lt (plus (symbol_ref "total_code_bytes") (pc))
(const_int 240000))
(const_int 4)
(if_then_else (ne (symbol_ref "TARGET_MILLICODE_LONG_CALLS")
(const_int 0))
(const_int 64)
(const_int 52))))])
(define_insn "call_value_internal_reg"
[(set (match_operand 0 "" "=rf")
(call (mem:SI (match_operand:SI 1 "register_operand" "r"))
(match_operand 2 "" "i")))
(clobber (reg:SI 2))
(use (const_int 1))]
""
"*
{
if (TARGET_FAST_INDIRECT_CALLS)
return \"ble 0(%%sr4,%r1)\;copy %%r31,%%r2\";
/* Yuk! bl may not be able to reach $$dyncall. */
if (TARGET_PORTABLE_RUNTIME || TARGET_MILLICODE_LONG_CALLS)
return \"copy %r1,%%r22\;ldil L%%$$dyncall,%%r31\;ldo R%%$$dyncall(%%r31),%%r31\;blr 0,%%r2\;bv,n 0(%%r31)\;nop\";
else
return \"copy %r1,%%r22\;.CALL\\tARGW0=GR\;bl $$dyncall,%%r31\;copy %%r31,%%r2\";
}"
[(set_attr "type" "dyncall")
(set (attr "length")
(if_then_else (and (eq (symbol_ref "TARGET_PORTABLE_RUNTIME")
(const_int 0))
(eq (symbol_ref "TARGET_MILLICODE_LONG_CALLS")
(const_int 0)))
(const_int 12)
(const_int 24)))])
;; Call subroutine returning any type.
(define_expand "untyped_call"
[(parallel [(call (match_operand 0 "" "")
(const_int 0))
(match_operand 1 "" "")
(match_operand 2 "" "")])]
""
"
{
int i;
emit_call_insn (gen_call (operands[0], const0_rtx));
for (i = 0; i < XVECLEN (operands[2], 0); i++)
{
rtx set = XVECEXP (operands[2], 0, i);
emit_move_insn (SET_DEST (set), SET_SRC (set));
}
/* The optimizer does not know that the call sets the function value
registers we stored in the result block. We avoid problems by
claiming that all hard registers are used and clobbered at this
point. */
emit_insn (gen_blockage ());
DONE;
}")
(define_insn "nop"
[(const_int 0)]
""
"nop"
[(set_attr "type" "move")
(set_attr "length" "4")])
;;; Hope this is only within a function...
(define_insn "indirect_jump"
[(set (pc) (match_operand:SI 0 "register_operand" "r"))]
""
"bv%* 0(%0)"
[(set_attr "type" "branch")
(set_attr "length" "4")])
(define_insn "extzv"
[(set (match_operand:SI 0 "register_operand" "=r")
(zero_extract:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "uint5_operand" "")
(match_operand:SI 3 "uint5_operand" "")))]
""
"extru %1,%3+%2-1,%2,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(zero_extract:SI (match_operand:SI 1 "register_operand" "r")
(const_int 1)
(match_operand:SI 3 "register_operand" "q")))]
""
"vextru %1,1,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn "extv"
[(set (match_operand:SI 0 "register_operand" "=r")
(sign_extract:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "uint5_operand" "")
(match_operand:SI 3 "uint5_operand" "")))]
""
"extrs %1,%3+%2-1,%2,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r")
(sign_extract:SI (match_operand:SI 1 "register_operand" "r")
(const_int 1)
(match_operand:SI 3 "register_operand" "q")))]
""
"vextrs %1,1,%0"
[(set_attr "type" "shift")
(set_attr "length" "4")])
(define_insn "insv"
[(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r,r")
(match_operand:SI 1 "uint5_operand" "")
(match_operand:SI 2 "uint5_operand" ""))
(match_operand:SI 3 "arith5_operand" "r,L"))]
""
"@
dep %3,%2+%1-1,%1,%0
depi %3,%2+%1-1,%1,%0"
[(set_attr "type" "shift,shift")
(set_attr "length" "4,4")])
;; Optimize insertion of const_int values of type 1...1xxxx.
(define_insn ""
[(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r")
(match_operand:SI 1 "uint5_operand" "")
(match_operand:SI 2 "uint5_operand" ""))
(match_operand:SI 3 "const_int_operand" ""))]
"(INTVAL (operands[3]) & 0x10) != 0 &&
(~INTVAL (operands[3]) & (1L << INTVAL (operands[1])) - 1 & ~0xf) == 0"
"*
{
operands[3] = GEN_INT ((INTVAL (operands[3]) & 0xf) - 0x10);
return \"depi %3,%2+%1-1,%1,%0\";
}"
[(set_attr "type" "shift")
(set_attr "length" "4")])
;; This insn is used for some loop tests, typically loops reversed when
;; strength reduction is used. It is actually created when the instruction
;; combination phase combines the special loop test. Since this insn
;; is both a jump insn and has an output, it must deal with it's own
;; reloads, hence the `m' constraints. The `!' constraints direct reload
;; to not choose the register alternatives in the event a reload is needed.
(define_insn "decrement_and_branch_until_zero"
[(set (pc)
(if_then_else
(match_operator 2 "comparison_operator"
[(plus:SI (match_operand:SI 0 "register_operand" "+!r,!*f,!*m")
(match_operand:SI 1 "int5_operand" "L,L,L"))
(const_int 0)])
(label_ref (match_operand 3 "" ""))
(pc)))
(set (match_dup 0)
(plus:SI (match_dup 0) (match_dup 1)))
(clobber (match_scratch:SI 4 "=X,r,r"))]
""
"* return output_dbra (operands, insn, which_alternative); "
;; Do not expect to understand this the first time through.
[(set_attr "type" "cbranch,multi,multi")
(set (attr "length")
(if_then_else (eq_attr "alternative" "0")
;; Loop counter in register case
;; Short branch has length of 4
;; Long branch has length of 8
(if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 4)
(const_int 8))
;; Loop counter in FP reg case.
;; Extra goo to deal with additional reload insns.
(if_then_else (eq_attr "alternative" "1")
(if_then_else (lt (match_dup 3) (pc))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 24))))
(const_int 8188))
(const_int 24)
(const_int 28))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 24)
(const_int 28)))
;; Loop counter in memory case.
;; Extra goo to deal with additional reload insns.
(if_then_else (lt (match_dup 3) (pc))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
(const_int 8188))
(const_int 12)
(const_int 16))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 12)
(const_int 16))))))])
;; Simply another variant of the dbra pattern. More restrictive
;; in testing the comparison operator as it must worry about overflow
;; problems.
(define_insn ""
[(set (pc)
(if_then_else
(match_operator 2 "eq_neq_comparison_operator"
[(match_operand:SI 0 "register_operand" "+!r,!*f,!*m")
(match_operand:SI 5 "const_int_operand" "")])
(label_ref (match_operand 3 "" ""))
(pc)))
(set (match_dup 0)
(plus:SI (match_dup 0) (match_operand:SI 1 "int5_operand" "L,L,L")))
(clobber (match_scratch:SI 4 "=X,r,r"))]
"INTVAL (operands[5]) == - INTVAL (operands[1])"
"* return output_dbra (operands, insn, which_alternative);"
;; Do not expect to understand this the first time through.
[(set_attr "type" "cbranch,multi,multi")
(set (attr "length")
(if_then_else (eq_attr "alternative" "0")
;; Loop counter in register case
;; Short branch has length of 4
;; Long branch has length of 8
(if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 4)
(const_int 8))
;; Loop counter in FP reg case.
;; Extra goo to deal with additional reload insns.
(if_then_else (eq_attr "alternative" "1")
(if_then_else (lt (match_dup 3) (pc))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 24))))
(const_int 8188))
(const_int 24)
(const_int 28))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 24)
(const_int 28)))
;; Loop counter in memory case.
;; Extra goo to deal with additional reload insns.
(if_then_else (lt (match_dup 3) (pc))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
(const_int 8188))
(const_int 12)
(const_int 16))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 12)
(const_int 16))))))])
(define_insn ""
[(set (pc)
(if_then_else
(match_operator 2 "movb_comparison_operator"
[(match_operand:SI 1 "register_operand" "r,r,r") (const_int 0)])
(label_ref (match_operand 3 "" ""))
(pc)))
(set (match_operand:SI 0 "register_operand" "=!r,!*f,!*m")
(match_dup 1))]
""
"* return output_movb (operands, insn, which_alternative, 0); "
;; Do not expect to understand this the first time through.
[(set_attr "type" "cbranch,multi,multi")
(set (attr "length")
(if_then_else (eq_attr "alternative" "0")
;; Loop counter in register case
;; Short branch has length of 4
;; Long branch has length of 8
(if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 4)
(const_int 8))
;; Loop counter in FP reg case.
;; Extra goo to deal with additional reload insns.
(if_then_else (eq_attr "alternative" "1")
(if_then_else (lt (match_dup 3) (pc))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
(const_int 8188))
(const_int 12)
(const_int 16))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 12)
(const_int 16)))
;; Loop counter in memory case.
;; Extra goo to deal with additional reload insns.
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 8)
(const_int 12)))))])
;; Handle negated branch.
(define_insn ""
[(set (pc)
(if_then_else
(match_operator 2 "movb_comparison_operator"
[(match_operand:SI 1 "register_operand" "r,r,r") (const_int 0)])
(pc)
(label_ref (match_operand 3 "" ""))))
(set (match_operand:SI 0 "register_operand" "=!r,!*f,!*m")
(match_dup 1))]
""
"* return output_movb (operands, insn, which_alternative, 1); "
;; Do not expect to understand this the first time through.
[(set_attr "type" "cbranch,multi,multi")
(set (attr "length")
(if_then_else (eq_attr "alternative" "0")
;; Loop counter in register case
;; Short branch has length of 4
;; Long branch has length of 8
(if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 4)
(const_int 8))
;; Loop counter in FP reg case.
;; Extra goo to deal with additional reload insns.
(if_then_else (eq_attr "alternative" "1")
(if_then_else (lt (match_dup 3) (pc))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
(const_int 8188))
(const_int 12)
(const_int 16))
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 12)
(const_int 16)))
;; Loop counter in memory case.
;; Extra goo to deal with additional reload insns.
(if_then_else
(lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
(const_int 8188))
(const_int 8)
(const_int 12)))))])
;; The next four peepholes take advantage of the new 5 operand
;; fmpy{add,sub} instructions available on 1.1 CPUS. Basically
;; fmpyadd performs a multiply and add/sub of independent operands
;; at the same time. Because the operands must be independent
;; combine will not try to combine such insns... Thus we have
;; to use a peephole.
(define_peephole
[(set (match_operand 0 "register_operand" "=f")
(mult (match_operand 1 "register_operand" "f")
(match_operand 2 "register_operand" "f")))
(set (match_operand 3 "register_operand" "+f")
(plus (match_operand 4 "register_operand" "f")
(match_operand 5 "register_operand" "f")))]
"TARGET_SNAKE && fmpyaddoperands (operands)"
"*
{
if (GET_MODE (operands[0]) == DFmode)
{
if (rtx_equal_p (operands[5], operands[3]))
return \"fmpyadd,dbl %1,%2,%0,%4,%3\";
else
return \"fmpyadd,dbl %1,%2,%0,%5,%3\";
}
else
{
if (rtx_equal_p (operands[5], operands[3]))
return \"fmpyadd,sgl %1,%2,%0,%4,%3\";
else
return \"fmpyadd,sgl %1,%2,%0,%5,%3\";
}
}")
(define_peephole
[(set (match_operand 3 "register_operand" "+f")
(plus (match_operand 4 "register_operand" "f")
(match_operand 5 "register_operand" "f")))
(set (match_operand 0 "register_operand" "=f")
(mult (match_operand 1 "register_operand" "f")
(match_operand 2 "register_operand" "f")))]
"TARGET_SNAKE && fmpyaddoperands (operands)"
"*
{
if (GET_MODE (operands[0]) == DFmode)
{
if (rtx_equal_p (operands[3], operands[5]))
return \"fmpyadd,dbl %1,%2,%0,%4,%3\";
else
return \"fmpyadd,dbl %1,%2,%0,%5,%3\";
}
else
{
if (rtx_equal_p (operands[3], operands[5]))
return \"fmpyadd,sgl %1,%2,%0,%4,%3\";
else
return \"fmpyadd,sgl %1,%2,%0,%5,%3\";
}
}")
;; Note fsub subtracts the second operand from the first while fmpysub
;; does the opposite for the subtraction operands!
(define_peephole
[(set (match_operand 0 "register_operand" "=f")
(mult (match_operand 1 "register_operand" "f")
(match_operand 2 "register_operand" "f")))
(set (match_operand 3 "register_operand" "+f")
(minus (match_operand 4 "register_operand" "f")
(match_operand 5 "register_operand" "f")))]
"TARGET_SNAKE && fmpysuboperands (operands)"
"*
{
if (GET_MODE (operands[0]) == DFmode)
return \"fmpysub,dbl %1,%2,%0,%5,%3\";
else
return \"fmpysub,sgl %1,%2,%0,%5,%3\";
}")
(define_peephole
[(set (match_operand 3 "register_operand" "+f")
(minus (match_operand 4 "register_operand" "f")
(match_operand 5 "register_operand" "f")))
(set (match_operand 0 "register_operand" "=f")
(mult (match_operand 1 "register_operand" "f")
(match_operand 2 "register_operand" "f")))]
"TARGET_SNAKE && fmpysuboperands (operands)"
"*
{
if (GET_MODE (operands[0]) == DFmode)
return \"fmpysub,dbl %1,%2,%0,%5,%3\";
else
return \"fmpysub,sgl %1,%2,%0,%5,%3\";
}")
;; Flush the I and D cache line found at the address in operand 0.
;; This is used by the trampoline code for nested functions.
;; So long as the trampoline itself is less than 32 bytes this
;; is sufficient.
(define_insn "dcacheflush"
[(unspec_volatile [(const_int 1)] 0)
(use (mem:SI (match_operand:SI 0 "register_operand" "r")))
(use (mem:SI (match_operand:SI 1 "register_operand" "r")))]
""
"fdc 0(0,%0)\;fdc 0(0,%1)\;sync"
[(set_attr "type" "multi")
(set_attr "length" "12")])
(define_insn "icacheflush"
[(unspec_volatile [(const_int 2)] 0)
(use (mem:SI (match_operand:SI 0 "register_operand" "r")))
(use (mem:SI (match_operand:SI 1 "register_operand" "r")))
(use (match_operand:SI 2 "register_operand" "r"))
(clobber (match_operand:SI 3 "register_operand" "=&r"))
(clobber (match_operand:SI 4 "register_operand" "=&r"))]
""
"mfsp %%sr0,%4\;ldsid (0,%2),%3\;mtsp %3,%%sr0\;fic 0(%%sr0,%0)\;fic 0(%%sr0,%1)\;sync\;mtsp %4,%%sr0\;nop\;nop\;nop\;nop\;nop\;nop"
[(set_attr "type" "multi")
(set_attr "length" "52")])