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authorMichael Meissner <meissner@cygnus.com>1998-06-26 20:02:47 +0000
committerMichael Meissner <meissner@gcc.gnu.org>1998-06-26 20:02:47 +0000
commit463b558b823b2894e37e274e21650b5947e736a3 (patch)
treed399b91b74bedfe5ccaf75aa004e71696d45d933 /gcc
parentb4e956935df09b8ec8eebec571edc6bad139e2ae (diff)
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Add some insn names for (neg (abs)) code
From-SVN: r20745
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog2
-rw-r--r--gcc/config/rs6000/rs6000.md6
2 files changed, 5 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b5f47d5..c08fa65 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,8 @@
1998-06-26 Michael Meissner <meissner@cygnus.com>
* rs6000.md (ne 0, non power case): Add missing & constraint.
+ Name pattern ne0.
+ (negative abs insns): Add pattern names.
Fri Jun 26 17:36:42 1998 Dave Love <d.love@dl.ac.uk>
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 327d307..5996128 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -1214,13 +1214,13 @@
(set (match_dup 0) (minus:SI (match_dup 0) (match_dup 2)))]
"")
-(define_insn ""
+(define_insn "*nabs_power"
[(set (match_operand:SI 0 "gpc_reg_operand" "=r")
(neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r"))))]
"TARGET_POWER"
"nabs %0,%1")
-(define_insn ""
+(define_insn "*nabs_no_power"
[(set (match_operand:SI 0 "gpc_reg_operand" "=&r,r")
(neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r,0"))))
(clobber (match_scratch:SI 2 "=&r,&r"))]
@@ -8717,7 +8717,7 @@
;; Simplify (ne X (const_int 0)) on the PowerPC. No need to on the Power,
;; since it nabs/sr is just as fast.
-(define_insn ""
+(define_insn "*ne0"
[(set (match_operand:SI 0 "gpc_reg_operand" "=&r")
(lshiftrt:SI (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))
(const_int 31)))