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Diffstat (limited to 'gcc/config/i386/x86-tune-costs.h')
-rw-r--r--gcc/config/i386/x86-tune-costs.h192
1 files changed, 192 insertions, 0 deletions
diff --git a/gcc/config/i386/x86-tune-costs.h b/gcc/config/i386/x86-tune-costs.h
index c8603b9..1649ea2 100644
--- a/gcc/config/i386/x86-tune-costs.h
+++ b/gcc/config/i386/x86-tune-costs.h
@@ -141,6 +141,12 @@ struct processor_costs ix86_size_cost = {/* costs for tuning for size */
COSTS_N_BYTES (4), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
ix86_size_memcpy,
ix86_size_memset,
COSTS_N_BYTES (1), /* cond_taken_branch_cost. */
@@ -261,6 +267,12 @@ struct processor_costs i386_cost = { /* 386 specific costs */
COSTS_N_INSNS (27), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (27), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
i386_memcpy,
i386_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -382,6 +394,12 @@ struct processor_costs i486_cost = { /* 486 specific costs */
COSTS_N_INSNS (27), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (27), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
i486_memcpy,
i486_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -501,6 +519,12 @@ struct processor_costs pentium_cost = {
COSTS_N_INSNS (3), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (3), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
pentium_memcpy,
pentium_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -613,6 +637,12 @@ struct processor_costs lakemont_cost = {
COSTS_N_INSNS (5), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (5), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
pentium_memcpy,
pentium_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -740,6 +770,12 @@ struct processor_costs pentiumpro_cost = {
COSTS_N_INSNS (3), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (3), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
pentiumpro_memcpy,
pentiumpro_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -858,6 +894,12 @@ struct processor_costs geode_cost = {
COSTS_N_INSNS (6), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (6), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
geode_memcpy,
geode_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -979,6 +1021,12 @@ struct processor_costs k6_cost = {
COSTS_N_INSNS (2), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (2), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
k6_memcpy,
k6_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -1101,6 +1149,12 @@ struct processor_costs athlon_cost = {
COSTS_N_INSNS (4), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (6), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
athlon_memcpy,
athlon_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -1232,6 +1286,12 @@ struct processor_costs k8_cost = {
COSTS_N_INSNS (4), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (5), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
k8_memcpy,
k8_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -1371,6 +1431,12 @@ struct processor_costs amdfam10_cost = {
COSTS_N_INSNS (7), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (4), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
amdfam10_memcpy,
amdfam10_memset,
COSTS_N_INSNS (2), /* cond_taken_branch_cost. */
@@ -1503,6 +1569,12 @@ const struct processor_costs bdver_cost = {
COSTS_N_INSNS (4), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (4), /* cost of CVT(T)PS2PI instruction. */
1, 2, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
bdver_memcpy,
bdver_memset,
COSTS_N_INSNS (4), /* cond_taken_branch_cost. */
@@ -1668,6 +1740,12 @@ struct processor_costs znver1_cost = {
plus/minus operations per cycle but only one multiply. This is adjusted
in ix86_reassociation_width. */
4, 4, 3, 6, /* reassoc int, fp, vec_int, vec_fp. */
+ {5, 1, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 4, /* Limit how much the autovectorizer
+ may unroll a loop. */
znver1_memcpy,
znver1_memset,
COSTS_N_INSNS (4), /* cond_taken_branch_cost. */
@@ -1836,6 +1914,12 @@ struct processor_costs znver2_cost = {
plus/minus operations per cycle but only one multiply. This is adjusted
in ix86_reassociation_width. */
4, 4, 3, 6, /* reassoc int, fp, vec_int, vec_fp. */
+ {10, 1, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 4, /* Limit how much the autovectorizer
+ may unroll a loop. */
znver2_memcpy,
znver2_memset,
COSTS_N_INSNS (4), /* cond_taken_branch_cost. */
@@ -1979,6 +2063,12 @@ struct processor_costs znver3_cost = {
plus/minus operations per cycle but only one multiply. This is adjusted
in ix86_reassociation_width. */
4, 4, 3, 6, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 1, 6}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 4, /* Limit how much the autovectorizer
+ may unroll a loop. */
znver2_memcpy,
znver2_memset,
COSTS_N_INSNS (4), /* cond_taken_branch_cost. */
@@ -2125,6 +2215,12 @@ struct processor_costs znver4_cost = {
plus/minus operations per cycle but only one multiply. This is adjusted
in ix86_reassociation_width. */
4, 4, 3, 6, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 8, 6}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 4, /* Limit how much the autovectorizer
+ may unroll a loop. */
znver2_memcpy,
znver2_memset,
COSTS_N_INSNS (4), /* cond_taken_branch_cost. */
@@ -2287,6 +2383,12 @@ struct processor_costs znver5_cost = {
We increase width to 6 for multiplications
in ix86_reassociation_width. */
6, 6, 4, 6, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 8, 6}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 4, /* Limit how much the autovectorizer
+ may unroll a loop. */
znver2_memcpy,
znver2_memset,
COSTS_N_INSNS (4), /* cond_taken_branch_cost. */
@@ -2422,6 +2524,12 @@ struct processor_costs skylake_cost = {
COSTS_N_INSNS (6), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (7), /* cost of CVT(T)PS2PI instruction. */
1, 4, 2, 2, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 1, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 4, /* Limit how much the autovectorizer
+ may unroll a loop. */
skylake_memcpy,
skylake_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -2559,6 +2667,12 @@ struct processor_costs icelake_cost = {
COSTS_N_INSNS (7), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (6), /* cost of CVT(T)PS2PI instruction. */
1, 4, 2, 2, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 10, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 4, /* Limit how much the autovectorizer
+ may unroll a loop. */
icelake_memcpy,
icelake_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -2690,6 +2804,12 @@ struct processor_costs alderlake_cost = {
COSTS_N_INSNS (7), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (6), /* cost of CVT(T)PS2PI instruction. */
1, 4, 3, 3, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 8, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 4, /* Limit how much the autovectorizer
+ may unroll a loop. */
alderlake_memcpy,
alderlake_memset,
COSTS_N_INSNS (4), /* cond_taken_branch_cost. */
@@ -2814,6 +2934,12 @@ const struct processor_costs btver1_cost = {
COSTS_N_INSNS (4), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (4), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
btver1_memcpy,
btver1_memset,
COSTS_N_INSNS (2), /* cond_taken_branch_cost. */
@@ -2935,6 +3061,12 @@ const struct processor_costs btver2_cost = {
COSTS_N_INSNS (4), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (4), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
btver2_memcpy,
btver2_memset,
COSTS_N_INSNS (2), /* cond_taken_branch_cost. */
@@ -3055,6 +3187,12 @@ struct processor_costs pentium4_cost = {
COSTS_N_INSNS (12), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (8), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
pentium4_memcpy,
pentium4_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -3178,6 +3316,12 @@ struct processor_costs nocona_cost = {
COSTS_N_INSNS (12), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (8), /* cost of CVT(T)PS2PI instruction. */
1, 1, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {1, 1, 1}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
nocona_memcpy,
nocona_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -3299,6 +3443,12 @@ struct processor_costs atom_cost = {
COSTS_N_INSNS (6), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (4), /* cost of CVT(T)PS2PI instruction. */
2, 2, 2, 2, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 8, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 2, /* Limit how much the autovectorizer
+ may unroll a loop. */
atom_memcpy,
atom_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -3420,6 +3570,12 @@ struct processor_costs slm_cost = {
COSTS_N_INSNS (4), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (4), /* cost of CVT(T)PS2PI instruction. */
1, 2, 1, 1, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 8, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
slm_memcpy,
slm_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -3555,6 +3711,12 @@ struct processor_costs tremont_cost = {
COSTS_N_INSNS (4), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (4), /* cost of CVT(T)PS2PI instruction. */
1, 4, 3, 3, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 1, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 4, /* Limit how much the autovectorizer
+ may unroll a loop. */
tremont_memcpy,
tremont_memset,
COSTS_N_INSNS (4), /* cond_taken_branch_cost. */
@@ -3681,6 +3843,12 @@ struct processor_costs lujiazui_cost = {
COSTS_N_INSNS (3), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (3), /* cost of CVT(T)PS2PI instruction. */
1, 4, 3, 3, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 1, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 4, /* Limit how much the autovectorizer
+ may unroll a loop. */
lujiazui_memcpy,
lujiazui_memset,
COSTS_N_INSNS (4), /* cond_taken_branch_cost. */
@@ -3805,6 +3973,12 @@ struct processor_costs yongfeng_cost = {
COSTS_N_INSNS (3), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (3), /* cost of CVT(T)PS2PI instruction. */
4, 4, 4, 4, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 1, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
yongfeng_memcpy,
yongfeng_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -3929,6 +4103,12 @@ struct processor_costs shijidadao_cost = {
COSTS_N_INSNS (3), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (3), /* cost of CVT(T)PS2PI instruction. */
4, 4, 4, 4, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 1, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
shijidadao_memcpy,
shijidadao_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */
@@ -4078,6 +4258,12 @@ struct processor_costs generic_cost = {
COSTS_N_INSNS (3), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (3), /* cost of CVT(T)PS2PI instruction. */
1, 4, 3, 3, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 8, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 4, /* Limit how much the autovectorizer
+ may unroll a loop. */
generic_memcpy,
generic_memset,
COSTS_N_INSNS (4), /* cond_taken_branch_cost. */
@@ -4215,6 +4401,12 @@ struct processor_costs core_cost = {
COSTS_N_INSNS (6), /* cost of CVTPI2PS instruction. */
COSTS_N_INSNS (7), /* cost of CVT(T)PS2PI instruction. */
1, 4, 2, 2, /* reassoc int, fp, vec_int, vec_fp. */
+ {8, 1, 3}, /* latency times throughput of
+ FMA/DOT_PROD_EXPR/SAD_EXPR,
+ it's used to determine unroll
+ factor in the vectorizer. */
+ 1, /* Limit how much the autovectorizer
+ may unroll a loop. */
core_memcpy,
core_memset,
COSTS_N_INSNS (3), /* cond_taken_branch_cost. */