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-rw-r--r--gcc/config/rs6000/power5.md12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/config/rs6000/power5.md b/gcc/config/rs6000/power5.md
index 0dc1fdc4c02..ce6892605d1 100644
--- a/gcc/config/rs6000/power5.md
+++ b/gcc/config/rs6000/power5.md
@@ -135,6 +135,12 @@
(eq_attr "cpu" "power5"))
"du1_power5+du2_power5,lsu1_power5+iu2_power5,fpu1_power5")
+(define_insn_reservation "power5-llsc" 11
+ (and (eq_attr "type" "load_l,store_c,sync")
+ (eq_attr "cpu" "power5"))
+ "du1_power5+du2_power5+du3_power5+du4_power5,\
+ lsu1_power5")
+
; Integer latency is 2 cycles
(define_insn_reservation "power5-integer" 2
@@ -307,3 +313,9 @@
|(du3_power5,fpu2_power5*35)\
|(du4_power5,fpu2_power5*35)")
+(define_insn_reservation "power5-isync" 2
+ (and (eq_attr "type" "isync")
+ (eq_attr "cpu" "power5"))
+ "du1_power5+du2_power5+du3_power5+du4_power5,\
+ lsu1_power5")
+