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authorRichard Kenner <kenner@gcc.gnu.org>1994-11-30 18:21:37 -0500
committerRichard Kenner <kenner@gcc.gnu.org>1994-11-30 18:21:37 -0500
commit287f13ffddd880630093402bb388011df5a9acb6 (patch)
tree382c860af8ea948979958a73f3fa46e22512d9e4
parent5c30aff8752c02cd4fb2b8a74f2e810c3cc6b224 (diff)
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(extendsidi2): Use lwa_operand predicate.
(sign_extend load with update): New PowerPC64 pattern. From-SVN: r8587
-rw-r--r--gcc/config/rs6000/rs6000.md13
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 0db9e1d..5343d3c 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -422,7 +422,7 @@
(define_insn ""
[(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
- (sign_extend:DI (match_operand:SI 1 "reg_or_mem_operand" "m,r")))]
+ (sign_extend:DI (match_operand:SI 1 "lwa_operand" "m,r")))]
"TARGET_POWERPC64"
"@
lwa%U1%X1 %0,%1
@@ -4285,6 +4285,17 @@
[(set_attr "type" "load")])
(define_insn ""
+ [(set (match_operand:DI 3 "gpc_reg_operand" "=r")
+ (sign_extend:DI
+ (mem:SI (plus:DI (match_operand:DI 1 "gpc_reg_operand" "0")
+ (match_operand:DI 2 "gpc_reg_operand" "r")))))
+ (set (match_operand:DI 0 "gpc_reg_operand" "=b")
+ (plus:DI (match_dup 1) (match_dup 2)))]
+ "TARGET_POWERPC64"
+ "lwaux %3,%0,%2"
+ [(set_attr "type" "load")])
+
+(define_insn ""
[(set (mem:DI (plus:DI (match_operand:DI 1 "gpc_reg_operand" "0,0")
(match_operand:DI 2 "reg_or_short_operand" "r,I")))
(match_operand:DI 3 "gpc_reg_operand" "r,r"))