From 2bac97f7e74adbe7a5a0a966a716f3facd65fb07 Mon Sep 17 00:00:00 2001
From: Jeff Law <law@redhat.com>
Date: Mon, 24 Feb 2003 13:18:44 -0700
Subject: [PATCH] i386.md (testdi_1_rex64): Discourage reload from using the
%eax alternative.
* i386.md (testdi_1_rex64): Discourage reload from using the %eax
alternative.
(testsi_1, testhi_1, testqi_1): Likewise.
From-SVN: r63376
---
gcc/ChangeLog | 6 ++++++
gcc/config/i386/i386.md | 8 ++++----
2 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0869b47c6daa..99d62afed7fd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-02-24 Jeff Law <law@redhat.com>
+
+ * i386.md (testdi_1_rex64): Discourage reload from using the %eax
+ alternative.
+ (testsi_1, testhi_1, testqi_1): Likewise.
+
2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 9c1d270fc347..bb2eb74e551c 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -8043,7 +8043,7 @@
(define_insn "*testdi_1_rex64"
[(set (reg 17)
(compare
- (and:DI (match_operand:DI 0 "nonimmediate_operand" "%*a,r,*a,r,rm")
+ (and:DI (match_operand:DI 0 "nonimmediate_operand" "%!*a,r,!*a,r,rm")
(match_operand:DI 1 "x86_64_szext_nonmemory_operand" "Z,Z,e,e,re"))
(const_int 0)))]
"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)"
@@ -8061,7 +8061,7 @@
(define_insn "testsi_1"
[(set (reg 17)
(compare
- (and:SI (match_operand:SI 0 "nonimmediate_operand" "%*a,r,rm")
+ (and:SI (match_operand:SI 0 "nonimmediate_operand" "%!*a,r,rm")
(match_operand:SI 1 "nonmemory_operand" "in,in,rin"))
(const_int 0)))]
"ix86_match_ccmode (insn, CCNOmode)"
@@ -8082,7 +8082,7 @@
(define_insn "*testhi_1"
[(set (reg 17)
- (compare (and:HI (match_operand:HI 0 "nonimmediate_operand" "%*a,r,rm")
+ (compare (and:HI (match_operand:HI 0 "nonimmediate_operand" "%!*a,r,rm")
(match_operand:HI 1 "nonmemory_operand" "n,n,rn"))
(const_int 0)))]
"ix86_match_ccmode (insn, CCNOmode)"
@@ -8102,7 +8102,7 @@
(define_insn "*testqi_1"
[(set (reg 17)
- (compare (and:QI (match_operand:QI 0 "nonimmediate_operand" "%*a,q,qm,r")
+ (compare (and:QI (match_operand:QI 0 "nonimmediate_operand" "%!*a,q,qm,r")
(match_operand:QI 1 "nonmemory_operand" "n,n,qn,n"))
(const_int 0)))]
"ix86_match_ccmode (insn, CCNOmode)"
--
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