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i386.md (floatsisf2, [...]): Rewrite using a splitter.

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* i386.md (floatsisf2, floatdisf2, floatsidf2, floatdidf2,
	floatsixf2, floatdixf2): Rewrite using a splitter.

From-SVN: r26145
This commit is contained in:
John Wehle 1999-04-02 21:58:42 +00:00 committed by John Wehle
parent 4bc74ece1e
commit bc725565df
2 changed files with 229 additions and 119 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Sat Apr 3 00:53:29 EST 1999 John Wehle (john@feith.com)
* i386.md (floatsisf2, floatdisf2, floatsidf2, floatdidf2,
floatsixf2, floatdixf2): Rewrite using a splitter.
Fri Apr 2 17:36:10 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c (arm_print_operand): Print large constants in

343
gcc/config/i386/i386.md
View File

@ -2614,149 +2614,254 @@
"* return output_fix_trunc (insn, operands);")
;; Conversion between fixed point and floating point.
;; The actual pattern that matches these is at the end of this file.
;; ??? Possibly represent floatunssidf2 here in gcc2.
(define_expand "floatsisf2"
[(set (match_operand:SF 0 "register_operand" "")
(float:SF (match_operand:SI 1 "nonimmediate_operand" "")))]
[(parallel [(set (match_operand:SF 0 "register_operand" "")
(float:SF (match_operand:SI 1 "nonimmediate_operand" "")))
(clobber (match_dup 2))])]
"TARGET_80387"
"")
(define_expand "floatdisf2"
[(set (match_operand:SF 0 "register_operand" "")
(float:SF (match_operand:DI 1 "nonimmediate_operand" "")))]
"TARGET_80387"
"")
(define_expand "floatsidf2"
[(set (match_operand:DF 0 "register_operand" "")
(float:DF (match_operand:SI 1 "nonimmediate_operand" "")))]
"TARGET_80387"
"")
(define_expand "floatdidf2"
[(set (match_operand:DF 0 "register_operand" "")
(float:DF (match_operand:DI 1 "nonimmediate_operand" "")))]
"TARGET_80387"
"")
(define_expand "floatsixf2"
[(set (match_operand:XF 0 "register_operand" "")
(float:XF (match_operand:SI 1 "nonimmediate_operand" "")))]
"TARGET_80387"
"")
(define_expand "floatdixf2"
[(set (match_operand:XF 0 "register_operand" "")
(float:XF (match_operand:DI 1 "nonimmediate_operand" "")))]
"TARGET_80387 && LONG_DOUBLE_TYPE_SIZE == 96"
"")
;; This will convert from SImode or DImode to MODE_FLOAT.
"operands[2] = assign_386_stack_local (SImode, 0);")
(define_insn ""
[(set (match_operand:XF 0 "register_operand" "=f")
(float:XF (match_operand:DI 1 "nonimmediate_operand" "rm")))]
[(set (match_operand:SF 0 "register_operand" "=f,f")
(float:SF (match_operand:SI 1 "nonimmediate_operand" "m,!r")))
(clobber (match_operand:SI 2 "memory_operand" "m,m"))]
"TARGET_80387"
"*
{
if (NON_STACK_REG_P (operands[1]))
{
output_op_from_reg (operands[1], AS1 (fild%z0,%1));
RET;
}
else if (GET_CODE (operands[1]) == MEM)
return AS1 (fild%z1,%1);
else
abort ();
}")
"#")
(define_insn ""
[(set (match_operand:DF 0 "register_operand" "=f")
(float:DF (match_operand:DI 1 "nonimmediate_operand" "rm")))]
"TARGET_80387"
"*
{
if (NON_STACK_REG_P (operands[1]))
{
output_op_from_reg (operands[1], AS1 (fild%z0,%1));
RET;
}
else if (GET_CODE (operands[1]) == MEM)
return AS1 (fild%z1,%1);
else
abort ();
}")
(define_split
[(set (match_operand:SF 0 "register_operand" "=f")
(float:SF (match_operand:SI 1 "memory_operand" "m")))
(clobber (match_operand:SI 2 "memory_operand" "m"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 0)
(float:SF (match_dup 1)))]
"")
(define_split
[(set (match_operand:SF 0 "register_operand" "=f")
(float:SF (match_operand:SI 1 "register_operand" "r")))
(clobber (match_operand:SI 2 "memory_operand" "m"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 2)
(match_dup 1))
(set (match_dup 0)
(float:SF (match_dup 2)))]
"")
(define_insn ""
[(set (match_operand:SF 0 "register_operand" "=f")
(float:SF (match_operand:DI 1 "nonimmediate_operand" "rm")))]
(float:SF (match_operand:SI 1 "memory_operand" "m")))]
"TARGET_80387"
"*
{
if (NON_STACK_REG_P (operands[1]))
{
output_op_from_reg (operands[1], AS1 (fild%z0,%1));
RET;
}
else if (GET_CODE (operands[1]) == MEM)
return AS1 (fild%z1,%1);
else
abort ();
}")
"* return AS1 (fild%z1,%1);"
[(set_attr "type" "fpop")])
(define_expand "floatdisf2"
[(parallel [(set (match_operand:SF 0 "register_operand" "")
(float:SF (match_operand:DI 1 "nonimmediate_operand" "")))
(clobber (match_dup 2))])]
"TARGET_80387"
"operands[2] = assign_386_stack_local (DImode, 0);")
(define_insn ""
[(set (match_operand:SF 0 "register_operand" "=f,f")
(float:SF (match_operand:DI 1 "nonimmediate_operand" "m,!r")))
(clobber (match_operand:DI 2 "memory_operand" "m,o"))]
"TARGET_80387"
"#")
(define_split
[(set (match_operand:SF 0 "register_operand" "=f")
(float:SF (match_operand:DI 1 "memory_operand" "m")))
(clobber (match_operand:DI 2 "memory_operand" "m"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 0)
(float:SF (match_dup 1)))]
"")
(define_split
[(set (match_operand:SF 0 "register_operand" "=f")
(float:SF (match_operand:DI 1 "register_operand" "r")))
(clobber (match_operand:DI 2 "memory_operand" "o"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 2)
(match_dup 1))
(set (match_dup 0)
(float:SF (match_dup 2)))]
"")
(define_insn ""
[(set (match_operand:SF 0 "register_operand" "=f")
(float:SF (match_operand:DI 1 "memory_operand" "m")))]
"TARGET_80387"
"* return AS1 (fild%z1,%1);"
[(set_attr "type" "fpop")])
(define_expand "floatsidf2"
[(parallel [(set (match_operand:DF 0 "register_operand" "")
(float:DF (match_operand:SI 1 "nonimmediate_operand" "")))
(clobber (match_dup 2))])]
"TARGET_80387"
"operands[2] = assign_386_stack_local (SImode, 0);")
(define_insn ""
[(set (match_operand:DF 0 "register_operand" "=f,f")
(float:DF (match_operand:SI 1 "nonimmediate_operand" "m,!r")))
(clobber (match_operand:SI 2 "memory_operand" "m,m"))]
"TARGET_80387"
"#")
(define_split
[(set (match_operand:DF 0 "register_operand" "=f")
(float:DF (match_operand:SI 1 "memory_operand" "m")))
(clobber (match_operand:SI 2 "memory_operand" "m"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 0)
(float:DF (match_dup 1)))]
"")
(define_split
[(set (match_operand:DF 0 "register_operand" "=f")
(float:DF (match_operand:SI 1 "register_operand" "r")))
(clobber (match_operand:SI 2 "memory_operand" "m"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 2)
(match_dup 1))
(set (match_dup 0)
(float:DF (match_dup 2)))]
"")
(define_insn ""
[(set (match_operand:DF 0 "register_operand" "=f")
(float:DF (match_operand:SI 1 "nonimmediate_operand" "rm")))]
(float:DF (match_operand:SI 1 "memory_operand" "m")))]
"TARGET_80387"
"*
{
if (NON_STACK_REG_P (operands[1]))
{
output_op_from_reg (operands[1], AS1 (fild%z0,%1));
RET;
}
else if (GET_CODE (operands[1]) == MEM)
return AS1 (fild%z1,%1);
else
abort ();
}")
"* return AS1 (fild%z1,%1);"
[(set_attr "type" "fpop")])
(define_expand "floatdidf2"
[(parallel [(set (match_operand:DF 0 "register_operand" "")
(float:DF (match_operand:DI 1 "nonimmediate_operand" "")))
(clobber (match_dup 2))])]
"TARGET_80387"
"operands[2] = assign_386_stack_local (DImode, 0);")
(define_insn ""
[(set (match_operand:DF 0 "register_operand" "=f,f")
(float:DF (match_operand:DI 1 "nonimmediate_operand" "m,!r")))
(clobber (match_operand:DI 2 "memory_operand" "m,o"))]
"TARGET_80387"
"#")
(define_split
[(set (match_operand:DF 0 "register_operand" "=f")
(float:DF (match_operand:DI 1 "memory_operand" "m")))
(clobber (match_operand:DI 2 "memory_operand" "m"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 0)
(float:DF (match_dup 1)))]
"")
(define_split
[(set (match_operand:DF 0 "register_operand" "=f")
(float:DF (match_operand:DI 1 "register_operand" "r")))
(clobber (match_operand:DI 2 "memory_operand" "o"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 2)
(match_dup 1))
(set (match_dup 0)
(float:DF (match_dup 2)))]
"")
(define_insn ""
[(set (match_operand:DF 0 "register_operand" "=f")
(float:DF (match_operand:DI 1 "memory_operand" "m")))]
"TARGET_80387"
"* return AS1 (fild%z1,%1);"
[(set_attr "type" "fpop")])
(define_expand "floatsixf2"
[(parallel [(set (match_operand:XF 0 "register_operand" "")
(float:XF (match_operand:SI 1 "nonimmediate_operand" "")))
(clobber (match_dup 2))])]
"TARGET_80387"
"operands[2] = assign_386_stack_local (SImode, 0);")
(define_insn ""
[(set (match_operand:XF 0 "register_operand" "=f,f")
(float:XF (match_operand:SI 1 "nonimmediate_operand" "m,!*r")))]
(float:XF (match_operand:SI 1 "nonimmediate_operand" "m,!r")))
(clobber (match_operand:SI 2 "memory_operand" "m,m"))]
"TARGET_80387"
"*
{
if (NON_STACK_REG_P (operands[1]))
{
output_op_from_reg (operands[1], AS1 (fild%z0,%1));
RET;
}
else if (GET_CODE (operands[1]) == MEM)
return AS1 (fild%z1,%1);
else
abort ();
}")
"#")
(define_split
[(set (match_operand:XF 0 "register_operand" "=f")
(float:XF (match_operand:SI 1 "memory_operand" "m")))
(clobber (match_operand:SI 2 "memory_operand" "m"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 0)
(float:XF (match_dup 1)))]
"")
(define_split
[(set (match_operand:XF 0 "register_operand" "=f")
(float:XF (match_operand:SI 1 "register_operand" "r")))
(clobber (match_operand:SI 2 "memory_operand" "m"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 2)
(match_dup 1))
(set (match_dup 0)
(float:XF (match_dup 2)))]
"")
(define_insn ""
[(set (match_operand:SF 0 "register_operand" "=f")
(float:SF (match_operand:SI 1 "nonimmediate_operand" "rm")))]
[(set (match_operand:XF 0 "register_operand" "=f")
(float:XF (match_operand:SI 1 "memory_operand" "m")))]
"TARGET_80387"
"*
{
if (NON_STACK_REG_P (operands[1]))
{
output_op_from_reg (operands[1], AS1 (fild%z0,%1));
RET;
}
else if (GET_CODE (operands[1]) == MEM)
return AS1 (fild%z1,%1);
else
abort ();
}")
"* return AS1 (fild%z1,%1);"
[(set_attr "type" "fpop")])
(define_expand "floatdixf2"
[(parallel [(set (match_operand:XF 0 "register_operand" "")
(float:XF (match_operand:DI 1 "nonimmediate_operand" "")))
(clobber (match_dup 2))])]
"TARGET_80387"
"operands[2] = assign_386_stack_local (DImode, 0);")
(define_insn ""
[(set (match_operand:XF 0 "register_operand" "=f,f")
(float:XF (match_operand:DI 1 "nonimmediate_operand" "m,!r")))
(clobber (match_operand:DI 2 "memory_operand" "m,o"))]
"TARGET_80387"
"#")
(define_split
[(set (match_operand:XF 0 "register_operand" "=f")
(float:XF (match_operand:DI 1 "memory_operand" "m")))
(clobber (match_operand:DI 2 "memory_operand" "m"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 0)
(float:XF (match_dup 1)))]
"")
(define_split
[(set (match_operand:XF 0 "register_operand" "=f")
(float:XF (match_operand:DI 1 "register_operand" "r")))
(clobber (match_operand:DI 2 "memory_operand" "o"))]
"TARGET_80387 && reload_completed"
[(set (match_dup 2)
(match_dup 1))
(set (match_dup 0)
(float:XF (match_dup 2)))]
"")
(define_insn ""
[(set (match_operand:XF 0 "register_operand" "=f")
(float:XF (match_operand:DI 1 "memory_operand" "m")))]
"TARGET_80387"
"* return AS1 (fild%z1,%1);"
[(set_attr "type" "fpop")])
;;- add instructions