The mululw instructions are wrongly used in the patterns, fix them.
Okt to apply?
Claudiu
gcc/
2016-06-28 Claudiu Zissulescu <claz...@synopsys.com>
* config/arc/arc.md (umul_600): Change.
(umul64_600): Likewise.
---
gcc/config/arc/arc.md | 18 +++++++-----------
1 file changed, 7 insertions(+), 11 deletions(-)
diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md
index 2464a19..41b8eed 100644
--- a/gcc/config/arc/arc.md
+++ b/gcc/config/arc/arc.md
@@ -1937,13 +1937,11 @@
(const_int 0))))
(clobber (match_operand:SI 3 "acc1_operand" ""))]
"TARGET_MULMAC_32BY16_SET"
- "@mululw 0, %0, %1
- mululw 0, %0, %1
- mululw%? 0, %1, %0"
+ "mululw 0, %0, %1"
[(set_attr "length" "4,4,8")
- (set_attr "type" "mulmac_600, mulmac_600, mulmac_600")
- (set_attr "predicable" "no, no, yes")
- (set_attr "cond" "nocond, canuse_limm, canuse")])
+ (set_attr "type" "mulmac_600")
+ (set_attr "predicable" "no")
+ (set_attr "cond" "nocond")])
(define_insn "mac_600"
[(set (match_operand:SI 2 "acc2_operand" "")
@@ -2372,13 +2370,11 @@
(const_int 0))))
]
"TARGET_MULMAC_32BY16_SET"
- "@mululw 0, %0, %1
- mululw 0, %0, %1
- mululw%? 0, %1, %0"
+ "mululw 0, %0, %1"
[(set_attr "length" "4,4,8")
(set_attr "type" "mulmac_600")
- (set_attr "predicable" "no,no,yes")
- (set_attr "cond" "nocond, canuse_limm, canuse")])
+ (set_attr "predicable" "no")
+ (set_attr "cond" "nocond")])
(define_insn "umac64_600"
--
1.9.1
