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i386.md (neg?f2_if): Split "r" and "f" to separate alternatives. 

* i386.md (neg?f2_if): Split "r" and "f" to separate alternatives.
	(abs?f2_if): Likewise.

From-SVN: r30738
This commit is contained in:
Jan Hubicka 1999-12-01 13:04:11 +01:00 committed by Jan Hubicka
parent 2c290989c7
commit e20440c1dd
2 changed files with 35 additions and 12 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Tue Nov 30 15:20:52 MET 1999 Jan Hubicka <hubicka@freesoft.cz>
* i386.md (neg?f2_if): Split "r" and "f" to separate alternatives.
(abs?f2_if): Likewise.
1999-11-30 Alex Samuel <samuel@codesourcery.com>
* ggc.h (ggc_test_and_set_mark): New macro.

42
gcc/config/i386/i386.md
View File

@ -4968,9 +4968,12 @@
"TARGET_80387"
"ix86_expand_unary_operator (NEG, SFmode, operands); DONE;")
;; Keep 'f' and 'r' in separate alternatives to avoid reload problems
;; because of secondary memory needed to reload from class FLOAT_INT_REGS
;; to itself.
(define_insn "*negsf2_if"
[(set (match_operand:SF 0 "nonimmediate_operand" "=frm")
(neg:SF (match_operand:SF 1 "nonimmediate_operand" "0")))
[(set (match_operand:SF 0 "nonimmediate_operand" "=f#r,rm#f")
(neg:SF (match_operand:SF 1 "nonimmediate_operand" "0,0")))
(clobber (reg:CC 17))]
"TARGET_80387 && ix86_unary_operator_ok (NEG, SFmode, operands)"
"#")
@ -5020,9 +5023,12 @@
"TARGET_80387"
"ix86_expand_unary_operator (NEG, DFmode, operands); DONE;")
;; Keep 'f' and 'r' in separate alternatives to avoid reload problems
;; because of secondary memory needed to reload from class FLOAT_INT_REGS
;; to itself.
(define_insn "*negdf2_if"
[(set (match_operand:DF 0 "nonimmediate_operand" "=frm")
(neg:DF (match_operand:DF 1 "nonimmediate_operand" "0")))
[(set (match_operand:DF 0 "nonimmediate_operand" "=f#r,rm#f")
(neg:DF (match_operand:DF 1 "nonimmediate_operand" "0,0")))
(clobber (reg:CC 17))]
"TARGET_80387 && ix86_unary_operator_ok (NEG, DFmode, operands)"
"#")
@ -5053,9 +5059,12 @@
"TARGET_80387"
"ix86_expand_unary_operator (NEG, XFmode, operands); DONE;")
;; Keep 'f' and 'r' in separate alternatives to avoid reload problems
;; because of secondary memory needed to reload from class FLOAT_INT_REGS
;; to itself.
(define_insn "*negxf2_if"
[(set (match_operand:XF 0 "nonimmediate_operand" "=frm")
(neg:XF (match_operand:XF 1 "nonimmediate_operand" "0")))
[(set (match_operand:XF 0 "nonimmediate_operand" "=f#r,rm#f")
(neg:XF (match_operand:XF 1 "nonimmediate_operand" "0,0")))
(clobber (reg:CC 17))]
"TARGET_80387 && ix86_unary_operator_ok (NEG, XFmode, operands)"
"#")
@ -5142,9 +5151,12 @@
"TARGET_80387"
"ix86_expand_unary_operator (ABS, SFmode, operands); DONE;")
;; Keep 'f' and 'r' in separate alternatives to avoid reload problems
;; because of secondary memory needed to reload from class FLOAT_INT_REGS
;; to itself.
(define_insn "*abssf2_if"
[(set (match_operand:SF 0 "nonimmediate_operand" "=frm")
(abs:SF (match_operand:SF 1 "nonimmediate_operand" "0")))
[(set (match_operand:SF 0 "nonimmediate_operand" "=f#r,rm#f")
(abs:SF (match_operand:SF 1 "nonimmediate_operand" "0,0")))
(clobber (reg:CC 17))]
"TARGET_80387 && ix86_unary_operator_ok (ABS, SFmode, operands)"
"#")
@ -5194,9 +5206,12 @@
"TARGET_80387"
"ix86_expand_unary_operator (ABS, DFmode, operands); DONE;")
;; Keep 'f' and 'r' in separate alternatives to avoid reload problems
;; because of secondary memory needed to reload from class FLOAT_INT_REGS
;; to itself.
(define_insn "*absdf2_if"
[(set (match_operand:DF 0 "nonimmediate_operand" "=frm")
(abs:DF (match_operand:DF 1 "nonimmediate_operand" "0")))
[(set (match_operand:DF 0 "nonimmediate_operand" "=f#r,rm#f")
(abs:DF (match_operand:DF 1 "nonimmediate_operand" "0,0")))
(clobber (reg:CC 17))]
"TARGET_80387 && ix86_unary_operator_ok (ABS, DFmode, operands)"
"#")
@ -5227,9 +5242,12 @@
"TARGET_80387"
"ix86_expand_unary_operator (ABS, XFmode, operands); DONE;")
;; Keep 'f' and 'r' in separate alternatives to avoid reload problems
;; because of secondary memory needed to reload from class FLOAT_INT_REGS
;; to itself.
(define_insn "*absxf2_if"
[(set (match_operand:XF 0 "nonimmediate_operand" "=frm")
(abs:XF (match_operand:XF 1 "nonimmediate_operand" "0")))
[(set (match_operand:XF 0 "nonimmediate_operand" "=f#r,rm#f")
(abs:XF (match_operand:XF 1 "nonimmediate_operand" "0,0")))
(clobber (reg:CC 17))]
"TARGET_80387 && ix86_unary_operator_ok (ABS, XFmode, operands)"
"#")