From 75bcbcdb5e3ae1c1695e701ff5517a41b9ae3a14 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sat, 25 Mar 2006 15:34:00 +0000 Subject: [PATCH] i386.c (size_cost): Correct the comment for cost of storing fp registers. 2006-03-25 H.J. Lu * config/i386/i386.c (size_cost): Correct the comment for cost of storing fp registers. (i386_cost): Likewise. (i486_cost): Likewise. (pentium_cost): Likewise. (pentiumpro_cost): Likewise. (k6_cost): Likewise. (athlon_cost): Likewise. (k8_cost): Likewise. (pentium4_cost): Likewise. (nocona_cost): Likewise. (generic64_cost): Likewise. (generic32_cost): Likewise. From-SVN: r112378 --- gcc/ChangeLog | 16 ++++++++++++++++ gcc/config/i386/i386.c | 36 ++++++++++++++++++++++++------------ 2 files changed, 40 insertions(+), 12 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6ef0675e6b5..f1f4982daa3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,19 @@ +2006-03-25 H.J. Lu + + * config/i386/i386.c (size_cost): Correct the comment for + cost of storing fp registers. + (i386_cost): Likewise. + (i486_cost): Likewise. + (pentium_cost): Likewise. + (pentiumpro_cost): Likewise. + (k6_cost): Likewise. + (athlon_cost): Likewise. + (k8_cost): Likewise. + (pentium4_cost): Likewise. + (nocona_cost): Likewise. + (generic64_cost): Likewise. + (generic32_cost): Likewise. + 2006-03-24 Jeff Law * tree-ssa-dom.c (propagate_rhs_into_lhs): Don't call update_stmt diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 90e46b80da3..699c5ea59cf 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 */ -- 2.30.2