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-rw-r--r--gcc/config/i386/i386.md61
1 files changed, 24 insertions, 37 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index d7cd3df995c..ea1a0706dcb 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -12693,12 +12693,10 @@
[(not:SWI (match_operand:SWI 2 "register_operand"))
(match_operand:SWI 3 "nonimmediate_operand")]))]
""
- [(parallel
- [(set (reg:CCC FLAGS_REG)
- (compare:CCC
- (plus:SWI (match_dup 2) (match_dup 3))
- (match_dup 2)))
- (clobber (scratch:SWI))])
+ [(set (reg:CCC FLAGS_REG)
+ (compare:CCC
+ (plus:SWI (match_dup 2) (match_dup 3))
+ (match_dup 2)))
(set (match_dup 0)
(match_op_dup 1 [(reg:CCC FLAGS_REG) (const_int 0)]))])
@@ -12709,12 +12707,10 @@
(match_operand 3 "const_int_operand")]))]
"TARGET_64BIT
&& IN_RANGE (exact_log2 (UINTVAL (operands[3]) + 1), 32, 63)"
- [(parallel
- [(set (reg:CCZ FLAGS_REG)
- (compare:CCZ
- (lshiftrt:DI (match_dup 2) (match_dup 4))
- (const_int 0)))
- (clobber (scratch:DI))])
+ [(set (reg:CCZ FLAGS_REG)
+ (compare:CCZ
+ (lshiftrt:DI (match_dup 2) (match_dup 4))
+ (const_int 0)))
(set (match_dup 0)
(match_op_dup 1 [(reg:CCZ FLAGS_REG) (const_int 0)]))]
{
@@ -12905,12 +12901,10 @@
(label_ref (match_operand 0))
(pc)))]
""
- [(parallel
- [(set (reg:CCC FLAGS_REG)
- (compare:CCC
- (plus:SWI (match_dup 2) (match_dup 3))
- (match_dup 2)))
- (clobber (scratch:SWI))])
+ [(set (reg:CCC FLAGS_REG)
+ (compare:CCC
+ (plus:SWI (match_dup 2) (match_dup 3))
+ (match_dup 2)))
(set (pc)
(if_then_else (match_op_dup 1 [(reg:CCC FLAGS_REG) (const_int 0)])
(label_ref (match_operand 0))
@@ -12926,12 +12920,10 @@
(pc)))]
"TARGET_64BIT
&& IN_RANGE (exact_log2 (UINTVAL (operands[3]) + 1), 32, 63)"
- [(parallel
- [(set (reg:CCZ FLAGS_REG)
- (compare:CCZ
- (lshiftrt:DI (match_dup 2) (match_dup 4))
- (const_int 0)))
- (clobber (scratch:DI))])
+ [(set (reg:CCZ FLAGS_REG)
+ (compare:CCZ
+ (lshiftrt:DI (match_dup 2) (match_dup 4))
+ (const_int 0)))
(set (pc)
(if_then_else (match_op_dup 1 [(reg:CCZ FLAGS_REG) (const_int 0)])
(label_ref (match_operand 0))
@@ -18581,9 +18573,8 @@
&& INTVAL (operands[2]) != -1
&& INTVAL (operands[2]) != 2147483647"
[(set (reg:CC FLAGS_REG) (compare:CC (match_dup 1) (match_dup 2)))
- (parallel [(set (match_dup 0)
- (neg:SWI48 (ltu:SWI48 (reg:CC FLAGS_REG) (const_int 0))))
- (clobber (reg:CC FLAGS_REG))])]
+ (set (match_dup 0)
+ (neg:SWI48 (ltu:SWI48 (reg:CC FLAGS_REG) (const_int 0))))]
"operands[2] = GEN_INT (INTVAL (operands[2]) + 1);")
(define_split
@@ -18594,9 +18585,8 @@
(const_int 0))))]
""
[(set (reg:CC FLAGS_REG) (compare:CC (match_dup 1) (const_int 1)))
- (parallel [(set (match_dup 0)
- (neg:SWI (ltu:SWI (reg:CC FLAGS_REG) (const_int 0))))
- (clobber (reg:CC FLAGS_REG))])])
+ (set (match_dup 0)
+ (neg:SWI (ltu:SWI (reg:CC FLAGS_REG) (const_int 0))))])
(define_split
[(set (match_operand:SWI 0 "register_operand")
@@ -18605,13 +18595,10 @@
(match_operand 1 "int_nonimmediate_operand")
(const_int 0))))]
""
- [(parallel [(set (reg:CCC FLAGS_REG)
- (ne:CCC (match_dup 1) (const_int 0)))
- (clobber (match_dup 2))])
- (parallel [(set (match_dup 0)
- (neg:SWI (ltu:SWI (reg:CCC FLAGS_REG) (const_int 0))))
- (clobber (reg:CC FLAGS_REG))])]
- "operands[2] = gen_rtx_SCRATCH (GET_MODE (operands[1]));")
+ [(set (reg:CCC FLAGS_REG)
+ (ne:CCC (match_dup 1) (const_int 0)))
+ (set (match_dup 0)
+ (neg:SWI (ltu:SWI (reg:CCC FLAGS_REG) (const_int 0))))])
(define_insn "*mov<mode>cc_noc"
[(set (match_operand:SWI248 0 "register_operand" "=r,r")