Just the usual tidying. Also use the "not" extended mnemonic instead
of the "nor" that translates to.
2014-09-20 Segher Boessenkool <seg...@kernel.crashing.org>
* config/rs6000/rs6000.md (*one_cmpl<mode>2): Generate "not" insn.
(two anonymous define_insn and two define_split): Delete.
(*one_cmpl<mode>2_dot, *one_cmpl<mode>2_dot2): New.
---
gcc/config/rs6000/rs6000.md | 68 +++++++++++++++++++--------------------------
1 file changed, 28 insertions(+), 40 deletions(-)
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 1e73e6a..1a289d6 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -1594,61 +1594,49 @@ (define_insn "*one_cmpl<mode>2"
[(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
(not:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")))]
""
- "nor %0,%1,%1")
+ "not %0,%1")
-(define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
- (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" "r,r"))
+(define_insn_and_split "*one_cmpl<mode>2_dot"
+ [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
+ (compare:CC (not:GPR (match_operand:GPR 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
- (clobber (match_scratch:P 2 "=r,r"))]
- ""
+ (clobber (match_scratch:GPR 0 "=r,r"))]
+ "<MODE>mode == Pmode && rs6000_gen_cell_microcode"
"@
- nor. %2,%1,%1
+ not. %0,%1
#"
- [(set_attr "type" "logical,compare")
+ "&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
+ [(set (match_dup 0)
+ (not:GPR (match_dup 1)))
+ (set (match_dup 2)
+ (compare:CC (match_dup 0)
+ (const_int 0)))]
+ ""
+ [(set_attr "type" "logical")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
-(define_split
- [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
- (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" ""))
- (const_int 0)))
- (clobber (match_scratch:P 2 ""))]
- "reload_completed"
- [(set (match_dup 2)
- (not:P (match_dup 1)))
- (set (match_dup 0)
- (compare:CC (match_dup 2)
- (const_int 0)))]
- "")
-
-(define_insn ""
+(define_insn_and_split "*one_cmpl<mode>2_dot2"
[(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
- (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" "r,r"))
+ (compare:CC (not:GPR (match_operand:GPR 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
- (set (match_operand:P 0 "gpc_reg_operand" "=r,r")
- (not:P (match_dup 1)))]
- ""
+ (set (match_operand:GPR 0 "gpc_reg_operand" "=r,r")
+ (not:GPR (match_dup 1)))]
+ "<MODE>mode == Pmode && rs6000_gen_cell_microcode"
"@
- nor. %0,%1,%1
+ not. %0,%1
#"
- [(set_attr "type" "logical,compare")
- (set_attr "dot" "yes")
- (set_attr "length" "4,8")])
-
-(define_split
- [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
- (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" ""))
- (const_int 0)))
- (set (match_operand:P 0 "gpc_reg_operand" "")
- (not:P (match_dup 1)))]
- "reload_completed"
+ "&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
[(set (match_dup 0)
- (not:P (match_dup 1)))
+ (not:GPR (match_dup 1)))
(set (match_dup 2)
(compare:CC (match_dup 0)
(const_int 0)))]
- "")
+ ""
+ [(set_attr "type" "logical")
+ (set_attr "dot" "yes")
+ (set_attr "length" "4,8")])
+
(define_insn ""
[(set (match_operand:GPR 0 "gpc_reg_operand" "=r,r")
--
1.8.1.4
