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Diffstat (limited to 'gcc/config/i386/x86-tune-costs.h')
-rw-r--r--gcc/config/i386/x86-tune-costs.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/config/i386/x86-tune-costs.h b/gcc/config/i386/x86-tune-costs.h
index 8e6f4b5d3ea..99816aeaebc 100644
--- a/gcc/config/i386/x86-tune-costs.h
+++ b/gcc/config/i386/x86-tune-costs.h
@@ -81,6 +81,7 @@ struct processor_costs ix86_size_cost = {/* costs for tuning for size */
COSTS_N_BYTES (3), /* cost of movzx */
0, /* "large" insn */
2, /* MOVE_RATIO */
+ 2, /* CLEAR_RATIO */
{2, 2, 2}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -185,6 +186,7 @@ struct processor_costs i386_cost = { /* 386 specific costs */
COSTS_N_INSNS (2), /* cost of movzx */
15, /* "large" insn */
3, /* MOVE_RATIO */
+ 3, /* CLEAR_RATIO */
{2, 4, 2}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -286,6 +288,7 @@ struct processor_costs i486_cost = { /* 486 specific costs */
COSTS_N_INSNS (2), /* cost of movzx */
15, /* "large" insn */
3, /* MOVE_RATIO */
+ 3, /* CLEAR_RATIO */
{2, 4, 2}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -389,6 +392,7 @@ struct processor_costs pentium_cost = {
COSTS_N_INSNS (2), /* cost of movzx */
8, /* "large" insn */
6, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{2, 4, 2}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -483,6 +487,7 @@ struct processor_costs lakemont_cost = {
COSTS_N_INSNS (2), /* cost of movzx */
8, /* "large" insn */
17, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{2, 4, 2}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -592,6 +597,7 @@ struct processor_costs pentiumpro_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
6, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{4, 4, 4}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -692,6 +698,7 @@ struct processor_costs geode_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
4, /* MOVE_RATIO */
+ 4, /* CLEAR_RATIO */
{2, 2, 2}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -792,6 +799,7 @@ struct processor_costs k6_cost = {
COSTS_N_INSNS (2), /* cost of movzx */
8, /* "large" insn */
4, /* MOVE_RATIO */
+ 4, /* CLEAR_RATIO */
{4, 5, 4}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -898,6 +906,7 @@ struct processor_costs athlon_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
9, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{3, 4, 3}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -1006,6 +1015,7 @@ struct processor_costs k8_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
9, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{3, 4, 3}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -1127,6 +1137,7 @@ struct processor_costs amdfam10_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
9, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{3, 4, 3}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -1240,6 +1251,7 @@ const struct processor_costs bdver_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
9, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{8, 8, 8}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -1364,6 +1376,7 @@ struct processor_costs znver1_cost = {
COSTS_N_INSNS (1), /* cost of movzx. */
8, /* "large" insn. */
9, /* MOVE_RATIO. */
+ 6, /* CLEAR_RATIO */
{6, 6, 6}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -1503,6 +1516,7 @@ struct processor_costs znver2_cost = {
COSTS_N_INSNS (1), /* cost of movzx. */
8, /* "large" insn. */
9, /* MOVE_RATIO. */
+ 6, /* CLEAR_RATIO */
{6, 6, 6}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -1635,6 +1649,7 @@ struct processor_costs skylake_cost = {
COSTS_N_INSNS (0), /* cost of movzx */
8, /* "large" insn */
17, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{4, 4, 4}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -1740,6 +1755,7 @@ const struct processor_costs btver1_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
9, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{6, 8, 6}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -1843,6 +1859,7 @@ const struct processor_costs btver2_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
9, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{8, 8, 6}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -1945,6 +1962,7 @@ struct processor_costs pentium4_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
16, /* "large" insn */
6, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{4, 5, 4}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -2050,6 +2068,7 @@ struct processor_costs nocona_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
16, /* "large" insn */
17, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{4, 4, 4}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -2153,6 +2172,7 @@ struct processor_costs atom_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
17, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{6, 6, 6}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -2256,6 +2276,7 @@ struct processor_costs slm_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
17, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{8, 8, 8}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -2359,6 +2380,7 @@ struct processor_costs intel_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
17, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{4, 4, 4}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -2469,6 +2491,7 @@ struct processor_costs generic_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
17, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{6, 6, 6}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
@@ -2585,6 +2608,7 @@ struct processor_costs core_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
17, /* MOVE_RATIO */
+ 6, /* CLEAR_RATIO */
{4, 4, 4}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 21:21:21 +0000