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authorJames Van Artsdalen <jrv@gnu.org>1992-12-31 06:22:03 +0000
committerJames Van Artsdalen <jrv@gnu.org>1992-12-31 06:22:03 +0000
commite15ee990a61d139b520ba55551cdd64296e37035 (patch)
tree39162b1dc3b149c0c9102bd35a9ce212702c68eb /gcc
parente69033b4f99049d63083d0de66b403bbbd149930 (diff)
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(movsf,movdf): Change constraints to use integer regs for mem-mem copies.
From-SVN: r3004
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/i386/i386.md16
1 files changed, 12 insertions, 4 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index ccd4583..ffaa58a 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -770,9 +770,13 @@
return AS1 (push%L1,%1);
}")
+;; The constraints used to be:
+;; op 0 "=f,fm,!*rf,!*rm"
+;; op 1 "fmG,f,*rfm,*rfF"
+
(define_insn "movsf"
- [(set (match_operand:SF 0 "general_operand" "=f,fm,!*rf,!*rm")
- (match_operand:SF 1 "general_operand" "fmG,f,*rfm,*rfF"))]
+ [(set (match_operand:SF 0 "general_operand" "=*rf,*rfm,f,!*rm")
+ (match_operand:SF 1 "general_operand" "*rfm,*rf,fG,fF"))]
""
"*
{
@@ -867,9 +871,13 @@
return AS1 (fxch,%0);
}")
+;; The constraints used to be:
+;; op 0 "=f,fm,!*rf,!*rm"
+;; op 1 "fmG,f,*rfm,*rfF"
+
(define_insn "movdf"
- [(set (match_operand:DF 0 "general_operand" "=f,fm,!*rf,!*rm")
- (match_operand:DF 1 "general_operand" "fmG,f,*rfm,*rfF"))]
+ [(set (match_operand:DF 0 "general_operand" "=*rf,*rfm,f,!*rm")
+ (match_operand:DF 1 "general_operand" "*rfm,*rf,fG,fF"))]
""
"*
{