diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 90e46b8..699c5ea 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -95,7 +95,8 @@ struct processor_costs size_cost = { /* costs for tunning for size */ 2, /* cost of reg,reg fld/fst */ {2, 2, 2}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {2, 2, 2}, /* cost of loading integer registers */ + {2, 2, 2}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 3, /* cost of moving MMX register */ {3, 3}, /* cost of loading MMX registers in SImode and DImode */ @@ -148,7 +149,8 @@ struct processor_costs i386_cost = { /* 386 specific costs */ 2, /* cost of reg,reg fld/fst */ {8, 8, 8}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {8, 8, 8}, /* cost of loading integer registers */ + {8, 8, 8}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 2, /* cost of moving MMX register */ {4, 8}, /* cost of loading MMX registers in SImode and DImode */ @@ -200,7 +202,8 @@ struct processor_costs i486_cost = { /* 486 specific costs */ 2, /* cost of reg,reg fld/fst */ {8, 8, 8}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {8, 8, 8}, /* cost of loading integer registers */ + {8, 8, 8}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 2, /* cost of moving MMX register */ {4, 8}, /* cost of loading MMX registers in SImode and DImode */ @@ -252,7 +255,8 @@ struct processor_costs pentium_cost = { 2, /* cost of reg,reg fld/fst */ {2, 2, 6}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {4, 4, 6}, /* cost of loading integer registers */ + {4, 4, 6}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 8, /* cost of moving MMX register */ {8, 8}, /* cost of loading MMX registers in SImode and DImode */ @@ -304,7 +308,8 @@ struct processor_costs pentiumpro_cost = { 2, /* cost of reg,reg fld/fst */ {2, 2, 6}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {4, 4, 6}, /* cost of loading integer registers */ + {4, 4, 6}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 2, /* cost of moving MMX register */ {2, 2}, /* cost of loading MMX registers in SImode and DImode */ @@ -356,7 +361,8 @@ struct processor_costs k6_cost = { 4, /* cost of reg,reg fld/fst */ {6, 6, 6}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {4, 4, 4}, /* cost of loading integer registers */ + {4, 4, 4}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 2, /* cost of moving MMX register */ {2, 2}, /* cost of loading MMX registers in SImode and DImode */ @@ -408,7 +414,8 @@ struct processor_costs athlon_cost = { 4, /* cost of reg,reg fld/fst */ {4, 4, 12}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {6, 6, 8}, /* cost of loading integer registers */ + {6, 6, 8}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 2, /* cost of moving MMX register */ {4, 4}, /* cost of loading MMX registers in SImode and DImode */ @@ -460,7 +467,8 @@ struct processor_costs k8_cost = { 4, /* cost of reg,reg fld/fst */ {4, 4, 12}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {6, 6, 8}, /* cost of loading integer registers */ + {6, 6, 8}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 2, /* cost of moving MMX register */ {3, 3}, /* cost of loading MMX registers in SImode and DImode */ @@ -512,7 +520,8 @@ struct processor_costs pentium4_cost = { 2, /* cost of reg,reg fld/fst */ {2, 2, 6}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {4, 4, 6}, /* cost of loading integer registers */ + {4, 4, 6}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 2, /* cost of moving MMX register */ {2, 2}, /* cost of loading MMX registers in SImode and DImode */ @@ -564,7 +573,8 @@ struct processor_costs nocona_cost = { 3, /* cost of reg,reg fld/fst */ {12, 12, 12}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {4, 4, 4}, /* cost of loading integer registers */ + {4, 4, 4}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 6, /* cost of moving MMX register */ {12, 12}, /* cost of loading MMX registers in SImode and DImode */ @@ -621,7 +631,8 @@ struct processor_costs generic64_cost = { 4, /* cost of reg,reg fld/fst */ {12, 12, 12}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {6, 6, 8}, /* cost of loading integer registers */ + {6, 6, 8}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 2, /* cost of moving MMX register */ {8, 8}, /* cost of loading MMX registers in SImode and DImode */ @@ -676,7 +687,8 @@ struct processor_costs generic32_cost = { 4, /* cost of reg,reg fld/fst */ {12, 12, 12}, /* cost of loading fp registers in SFmode, DFmode and XFmode */ - {6, 6, 8}, /* cost of loading integer registers */ + {6, 6, 8}, /* cost of storing fp registers + in SFmode, DFmode and XFmode */ 2, /* cost of moving MMX register */ {8, 8}, /* cost of loading MMX registers in SImode and DImode */ |