gcc/ChangeLog:
2015-07-03 Daniel Cederman <ceder...@gaisler.com>
* config/sparc/sparc.c (struct processor_costs): Set div cost
for leon to match UT699 and AT697F. Set mul cost for leon3 to
match standard leon3.
---
gcc/config/sparc/sparc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index e0d40a5..54341c5 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -251,8 +251,8 @@ struct processor_costs leon_costs = {
COSTS_N_INSNS (5), /* imul */
COSTS_N_INSNS (5), /* imulX */
0, /* imul bit factor */
- COSTS_N_INSNS (5), /* idiv */
- COSTS_N_INSNS (5), /* idivX */
+ COSTS_N_INSNS (35), /* idiv */
+ COSTS_N_INSNS (35), /* idivX */
COSTS_N_INSNS (1), /* movcc/movr */
0, /* shift penalty */
};
@@ -272,8 +272,8 @@ struct processor_costs leon3_costs = {
COSTS_N_INSNS (15), /* fdivd */
COSTS_N_INSNS (22), /* fsqrts */
COSTS_N_INSNS (23), /* fsqrtd */
- COSTS_N_INSNS (5), /* imul */
- COSTS_N_INSNS (5), /* imulX */
+ COSTS_N_INSNS (1), /* imul */
+ COSTS_N_INSNS (1), /* imulX */
0, /* imul bit factor */
COSTS_N_INSNS (35), /* idiv */
COSTS_N_INSNS (35), /* idivX */
--
2.4.3
