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authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2002-06-10 21:03:33 +0000
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2002-06-10 21:03:33 +0000
commitd7ff2e07a237b9aa60a6d4f5c780c189007b1c0e (patch)
treedf98fc6f89b484b760f03e9721187cb3ecfc2d38 /gcc/config/alpha/ev5.md
parentcc757d9d7dc6c7c8237709f89d0fe3ae0f299207 (diff)
downloadgcc-d7ff2e07a237b9aa60a6d4f5c780c189007b1c0e.tar.gz
* config/alpha/ev5.md: Don't combine shift and mvi insns in one
reservation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54453 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/alpha/ev5.md')
-rw-r--r--gcc/config/alpha/ev5.md11
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/config/alpha/ev5.md b/gcc/config/alpha/ev5.md
index f0dfbdf22e6..69aa4a817aa 100644
--- a/gcc/config/alpha/ev5.md
+++ b/gcc/config/alpha/ev5.md
@@ -64,9 +64,14 @@
(eq_attr "type" "jsr"))
"ev5_e1")
-(define_insn_reservation "ev5_shiftmvi" 2
+(define_insn_reservation "ev5_shift" 1
(and (eq_attr "cpu" "ev5")
- (eq_attr "type" "shift,mvi"))
+ (eq_attr "type" "shift"))
+ "ev5_e0")
+
+(define_insn_reservation "ev5_mvi" 2
+ (and (eq_attr "cpu" "ev5")
+ (eq_attr "type" "mvi"))
"ev5_e0")
(define_insn_reservation "ev5_cmov" 2
@@ -119,7 +124,7 @@
; Model this instead with increased latency on the input instruction.
(define_bypass 3
- "ev5_ld,ev5_shiftmvi,ev5_cmov,ev5_iadd,ev5_ilogcmp"
+ "ev5_ld,ev5_shift,ev5_mvi,ev5_cmov,ev5_iadd,ev5_ilogcmp"
"ev5_imull,ev5_imulq,ev5_imulh")
(define_bypass 9 "ev5_imull" "ev5_imull,ev5_imulq,ev5_imulh")