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authorFariborz Jahanian <fjahanian@apple.com>2005-06-10 15:01:59 +0000
committerFariborz Jahanian <fjahanian@gcc.gnu.org>2005-06-10 15:01:59 +0000
commit4a96e5c3cd07bf5b4860fdb55510682f9d708e71 (patch)
treee40684a215a637b820559186d0071f3dfe3e5a20 /gcc/config
parentbb7483290049647685d17557117e4285530266f3 (diff)
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Use scc_operand predicate for eq:SI in powerpc.
Oked by David Edelsohn. From-SVN: r100818
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/rs6000/predicates.md11
-rw-r--r--gcc/config/rs6000/rs6000.md12
2 files changed, 17 insertions, 6 deletions
diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md
index a2daf87..936f932 100644
--- a/gcc/config/rs6000/predicates.md
+++ b/gcc/config/rs6000/predicates.md
@@ -132,6 +132,17 @@
(ior (match_code "const_int")
(match_operand 0 "gpc_reg_operand")))
+;; Return 1 if op is an integer meeting one of 'I','J','O','L'(TARGET_32BIT)
+;; or 'J'(TARGET_64BIT) constraints or if it is a non-special register.
+(define_predicate "scc_operand"
+ (if_then_else (match_code "const_int")
+ (match_test "CONST_OK_FOR_LETTER_P (INTVAL (op), 'I')
+ || CONST_OK_FOR_LETTER_P (INTVAL (op), 'K')
+ || CONST_OK_FOR_LETTER_P (INTVAL (op), 'O')
+ || CONST_OK_FOR_LETTER_P (INTVAL (op),
+ (TARGET_32BIT ? 'L' : 'J'))")
+ (match_operand 0 "gpc_reg_operand")))
+
;; Return 1 if op is a 32-bit signed constant integer valid for arithmetic
;; or non-special register.
(define_predicate "reg_or_arith_cint_operand"
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 2f3331b..ead5f03 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -11560,7 +11560,7 @@
(define_insn ""
[(set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r,&r,&r,&r")
(plus:SI (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,L,I"))
+ (match_operand:SI 2 "scc_operand" "r,O,K,L,I"))
(match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r")))]
"TARGET_32BIT"
"@
@@ -11577,7 +11577,7 @@
(compare:CC
(plus:SI
(eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,L,I,r,O,K,L,I"))
+ (match_operand:SI 2 "scc_operand" "r,O,K,L,I,r,O,K,L,I"))
(match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r,r,r,r,r,r"))
(const_int 0)))
(clobber (match_scratch:SI 4 "=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r"))]
@@ -11601,7 +11601,7 @@
(compare:CC
(plus:SI
(eq:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_cint_operand" ""))
+ (match_operand:SI 2 "scc_operand" ""))
(match_operand:SI 3 "gpc_reg_operand" ""))
(const_int 0)))
(clobber (match_scratch:SI 4 ""))]
@@ -11620,7 +11620,7 @@
(compare:CC
(plus:SI
(eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,L,I,r,O,K,L,I"))
+ (match_operand:SI 2 "scc_operand" "r,O,K,L,I,r,O,K,L,I"))
(match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r,r,r,r,r,r"))
(const_int 0)))
(set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r")
@@ -11645,7 +11645,7 @@
(compare:CC
(plus:SI
(eq:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_cint_operand" ""))
+ (match_operand:SI 2 "scc_operand" ""))
(match_operand:SI 3 "gpc_reg_operand" ""))
(const_int 0)))
(set (match_operand:SI 0 "gpc_reg_operand" "")
@@ -11661,7 +11661,7 @@
(define_insn ""
[(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
(neg:SI (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,L,I"))))]
+ (match_operand:SI 2 "scc_operand" "r,O,K,L,I"))))]
"TARGET_32BIT"
"@
xor %0,%1,%2\;{ai|addic} %0,%0,-1\;{sfe|subfe} %0,%0,%0