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* i386.md (floathi*): Deal with SSE.

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From-SVN: r62611
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Jan Hubicka 2003-02-09 23:59:20 +01:00 committed by Jan Hubicka
parent 852c8ba12e
commit 35c28a1330
2 changed files with 34 additions and 4 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (floathi*): Deal with SSE.
Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
* simplify-rtx.c (simplify_unary_operation,

34
gcc/config/i386/i386.md
View File

@ -4842,10 +4842,23 @@
;; Even though we only accept memory inputs, the backend _really_
;; wants to be able to do this between registers.
(define_insn "floathisf2"
(define_expand "floathisf2"
[(set (match_operand:SF 0 "register_operand" "")
(float:SF (match_operand:HI 1 "nonimmediate_operand" "")))]
"TARGET_SSE || TARGET_80387"
{
if (TARGET_SSE && TARGET_SSE_MATH)
{
emit_insn (gen_floatsisf2 (operands[0],
convert_to_mode (SImode, operands[1], 0)));
DONE;
}
})
(define_insn "*floathisf2_1"
[(set (match_operand:SF 0 "register_operand" "=f,f")
(float:SF (match_operand:HI 1 "nonimmediate_operand" "m,r")))]
"TARGET_80387 && !TARGET_SSE"
"TARGET_80387 && (!TARGET_SSE || !TARGET_SSE_MATH)"
"@
fild%z1\t%1
#"
@ -4956,10 +4969,23 @@
DONE;
})
(define_insn "floathidf2"
(define_expand "floathidf2"
[(set (match_operand:DF 0 "register_operand" "")
(float:DF (match_operand:HI 1 "nonimmediate_operand" "")))]
"TARGET_SSE2 || TARGET_80387"
{
if (TARGET_SSE && TARGET_SSE_MATH)
{
emit_insn (gen_floatsidf2 (operands[0],
convert_to_mode (SImode, operands[1], 0)));
DONE;
}
})
(define_insn "*floathidf2_1"
[(set (match_operand:DF 0 "register_operand" "=f,f")
(float:DF (match_operand:HI 1 "nonimmediate_operand" "m,r")))]
"TARGET_80387 && !TARGET_SSE2"
"TARGET_80387 && (!TARGET_SSE2 || !TARGET_SSE_MATH)"
"@
fild%z1\t%1
#"