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[patch] h8300.md: Tighten predicates.
- From: Kazu Hirata <kazu at hxi dot com>
- To: gcc-patches at gcc dot gnu dot org
- Subject: [patch] h8300.md: Tighten predicates.
Hi,
Attached is a patch to tighten predicates of negation patterns to
register_operand.
Although no breakage has been reported, it's definitely safer to have
correct predicates.
Tested on h8300 port. Committed.
Kazu Hirata
2002-01-25 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (negation patterns): Tighten
predicates to register_operand.
Index: h8300.md
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/h8300/h8300.md,v
retrieving revision 1.58
diff -u -r1.58 h8300.md
--- h8300.md 2002/01/24 19:48:53 1.58
+++ h8300.md 2002/01/25 06:07:21
@@ -1286,7 +1286,7 @@
(define_insn "negqi2"
[(set (match_operand:QI 0 "register_operand" "=r")
- (neg:QI (match_operand:QI 1 "general_operand" "0")))]
+ (neg:QI (match_operand:QI 1 "register_operand" "0")))]
""
"neg %X0"
[(set_attr "length" "2")
@@ -1294,7 +1294,7 @@
(define_expand "neghi2"
[(set (match_operand:HI 0 "register_operand" "")
- (neg:HI (match_operand:HI 1 "general_operand" "")))]
+ (neg:HI (match_operand:HI 1 "register_operand" "")))]
""
"
{
@@ -1316,7 +1316,7 @@
(define_insn "neghi2_h8300h"
[(set (match_operand:HI 0 "register_operand" "=r")
- (neg:HI (match_operand:HI 1 "general_operand" "0")))]
+ (neg:HI (match_operand:HI 1 "register_operand" "0")))]
"TARGET_H8300H || TARGET_H8300S"
"neg %T0"
[(set_attr "length" "2")
@@ -1324,7 +1324,7 @@
(define_expand "negsi2"
[(set (match_operand:SI 0 "register_operand" "")
- (neg:SI (match_operand:SI 1 "general_operand" "")))]
+ (neg:SI (match_operand:SI 1 "register_operand" "")))]
""
"
{
@@ -1346,7 +1346,7 @@
(define_insn "negsi2_h8300h"
[(set (match_operand:SI 0 "register_operand" "=r")
- (neg:SI (match_operand:SI 1 "general_operand" "0")))]
+ (neg:SI (match_operand:SI 1 "register_operand" "0")))]
"TARGET_H8300H || TARGET_H8300S"
"neg %S0"
[(set_attr "length" "2")