File generic-cpu-model-1.patch of Package gcc41
Index: gcc/config/i386/i386.c
===================================================================
--- gcc/config/i386/i386.c.orig 2009-11-20 13:41:03.000000000 +0100
+++ gcc/config/i386/i386.c 2009-11-20 13:41:06.000000000 +0100
@@ -65,15 +65,23 @@ Boston, MA 02110-1301, USA. */
/* Processor costs (relative to an add) */
static const
struct processor_costs size_cost = { /* costs for tunning for size */
- 2, /* cost of an add instruction */
- 3, /* cost of a lea instruction */
- 2, /* variable shift costs */
- 3, /* constant shift costs */
- {3, 3, 3, 3, 5}, /* cost of starting a multiply */
+ COSTS_N_INSNS (2), /* cost of an add instruction */
+ COSTS_N_INSNS (3), /* cost of a lea instruction */
+ COSTS_N_INSNS (2), /* variable shift costs */
+ COSTS_N_INSNS (3), /* constant shift costs */
+ {COSTS_N_INSNS (3), /* cost of starting multiply for QI */
+ COSTS_N_INSNS (3), /* HI */
+ COSTS_N_INSNS (3), /* SI */
+ COSTS_N_INSNS (3), /* DI */
+ COSTS_N_INSNS (5)}, /* other */
0, /* cost of multiply per each bit set */
- {3, 3, 3, 3, 5}, /* cost of a divide/mod */
- 3, /* cost of movsx */
- 3, /* cost of movzx */
+ {COSTS_N_INSNS (3), /* cost of a divide/mod for QI */
+ COSTS_N_INSNS (3), /* HI */
+ COSTS_N_INSNS (3), /* SI */
+ COSTS_N_INSNS (3), /* DI */
+ COSTS_N_INSNS (5)}, /* other */
+ COSTS_N_INSNS (3), /* cost of movsx */
+ COSTS_N_INSNS (3), /* cost of movzx */
0, /* "large" insn */
2, /* MOVE_RATIO */
2, /* cost for loading QImode using movzbl */
@@ -99,26 +107,34 @@ struct processor_costs size_cost = { /*
0, /* size of prefetch block */
0, /* number of parallel prefetches */
1, /* Branch cost */
- 2, /* cost of FADD and FSUB insns. */
- 2, /* cost of FMUL instruction. */
- 2, /* cost of FDIV instruction. */
- 2, /* cost of FABS instruction. */
- 2, /* cost of FCHS instruction. */
- 2, /* cost of FSQRT instruction. */
+ COSTS_N_INSNS (2), /* cost of FADD and FSUB insns. */
+ COSTS_N_INSNS (2), /* cost of FMUL instruction. */
+ COSTS_N_INSNS (2), /* cost of FDIV instruction. */
+ COSTS_N_INSNS (2), /* cost of FABS instruction. */
+ COSTS_N_INSNS (2), /* cost of FCHS instruction. */
+ COSTS_N_INSNS (2), /* cost of FSQRT instruction. */
};
/* Processor costs (relative to an add) */
static const
struct processor_costs i386_cost = { /* 386 specific costs */
- 1, /* cost of an add instruction */
- 1, /* cost of a lea instruction */
- 3, /* variable shift costs */
- 2, /* constant shift costs */
- {6, 6, 6, 6, 6}, /* cost of starting a multiply */
- 1, /* cost of multiply per each bit set */
- {23, 23, 23, 23, 23}, /* cost of a divide/mod */
- 3, /* cost of movsx */
- 2, /* cost of movzx */
+ COSTS_N_INSNS (1), /* cost of an add instruction */
+ COSTS_N_INSNS (1), /* cost of a lea instruction */
+ COSTS_N_INSNS (3), /* variable shift costs */
+ COSTS_N_INSNS (2), /* constant shift costs */
+ {COSTS_N_INSNS (6), /* cost of starting multiply for QI */
+ COSTS_N_INSNS (6), /* HI */
+ COSTS_N_INSNS (6), /* SI */
+ COSTS_N_INSNS (6), /* DI */
+ COSTS_N_INSNS (6)}, /* other */
+ COSTS_N_INSNS (1), /* cost of multiply per each bit set */
+ {COSTS_N_INSNS (23), /* cost of a divide/mod for QI */
+ COSTS_N_INSNS (23), /* HI */
+ COSTS_N_INSNS (23), /* SI */
+ COSTS_N_INSNS (23), /* DI */
+ COSTS_N_INSNS (23)}, /* other */
+ COSTS_N_INSNS (3), /* cost of movsx */
+ COSTS_N_INSNS (2), /* cost of movzx */
15, /* "large" insn */
3, /* MOVE_RATIO */
4, /* cost for loading QImode using movzbl */
@@ -144,25 +160,33 @@ struct processor_costs i386_cost = { /*
0, /* size of prefetch block */
0, /* number of parallel prefetches */
1, /* Branch cost */
- 23, /* cost of FADD and FSUB insns. */
- 27, /* cost of FMUL instruction. */
- 88, /* cost of FDIV instruction. */
- 22, /* cost of FABS instruction. */
- 24, /* cost of FCHS instruction. */
- 122, /* cost of FSQRT instruction. */
+ COSTS_N_INSNS (23), /* cost of FADD and FSUB insns. */
+ COSTS_N_INSNS (27), /* cost of FMUL instruction. */
+ COSTS_N_INSNS (88), /* cost of FDIV instruction. */
+ COSTS_N_INSNS (22), /* cost of FABS instruction. */
+ COSTS_N_INSNS (24), /* cost of FCHS instruction. */
+ COSTS_N_INSNS (122), /* cost of FSQRT instruction. */
};
static const
struct processor_costs i486_cost = { /* 486 specific costs */
- 1, /* cost of an add instruction */
- 1, /* cost of a lea instruction */
- 3, /* variable shift costs */
- 2, /* constant shift costs */
- {12, 12, 12, 12, 12}, /* cost of starting a multiply */
+ COSTS_N_INSNS (1), /* cost of an add instruction */
+ COSTS_N_INSNS (1), /* cost of a lea instruction */
+ COSTS_N_INSNS (3), /* variable shift costs */
+ COSTS_N_INSNS (2), /* constant shift costs */
+ {COSTS_N_INSNS (12), /* cost of starting multiply for QI */
+ COSTS_N_INSNS (12), /* HI */
+ COSTS_N_INSNS (12), /* SI */
+ COSTS_N_INSNS (12), /* DI */
+ COSTS_N_INSNS (12)}, /* other */
1, /* cost of multiply per each bit set */
- {40, 40, 40, 40, 40}, /* cost of a divide/mod */
- 3, /* cost of movsx */
- 2, /* cost of movzx */
+ {COSTS_N_INSNS (40), /* cost of a divide/mod for QI */
+ COSTS_N_INSNS (40), /* HI */
+ COSTS_N_INSNS (40), /* SI */
+ COSTS_N_INSNS (40), /* DI */
+ COSTS_N_INSNS (40)}, /* other */
+ COSTS_N_INSNS (3), /* cost of movsx */
+ COSTS_N_INSNS (2), /* cost of movzx */
15, /* "large" insn */
3, /* MOVE_RATIO */
4, /* cost for loading QImode using movzbl */
@@ -188,25 +212,33 @@ struct processor_costs i486_cost = { /*
0, /* size of prefetch block */
0, /* number of parallel prefetches */
1, /* Branch cost */
- 8, /* cost of FADD and FSUB insns. */
- 16, /* cost of FMUL instruction. */
- 73, /* cost of FDIV instruction. */
- 3, /* cost of FABS instruction. */
- 3, /* cost of FCHS instruction. */
- 83, /* cost of FSQRT instruction. */
+ COSTS_N_INSNS (8), /* cost of FADD and FSUB insns. */
+ COSTS_N_INSNS (16), /* cost of FMUL instruction. */
+ COSTS_N_INSNS (73), /* cost of FDIV instruction. */
+ COSTS_N_INSNS (3), /* cost of FABS instruction. */
+ COSTS_N_INSNS (3), /* cost of FCHS instruction. */
+ COSTS_N_INSNS (83), /* cost of FSQRT instruction. */
};
static const
struct processor_costs pentium_cost = {
- 1, /* cost of an add instruction */
- 1, /* cost of a lea instruction */
- 4, /* variable shift costs */
- 1, /* constant shift costs */
- {11, 11, 11, 11, 11}, /* cost of starting a multiply */
+ COSTS_N_INSNS (1), /* cost of an add instruction */
+ COSTS_N_INSNS (1), /* cost of a lea instruction */
+ COSTS_N_INSNS (4), /* variable shift costs */
+ COSTS_N_INSNS (1), /* constant shift costs */
+ {COSTS_N_INSNS (11), /* cost of starting multiply for QI */
+ COSTS_N_INSNS (11), /* HI */
+ COSTS_N_INSNS (11), /* SI */
+ COSTS_N_INSNS (11), /* DI */
+ COSTS_N_INSNS (11)}, /* other */
0, /* cost of multiply per each bit set */
- {25, 25, 25, 25, 25}, /* cost of a divide/mod */
- 3, /* cost of movsx */
- 2, /* cost of movzx */
+ {COSTS_N_INSNS (25), /* cost of a divide/mod for QI */
+ COSTS_N_INSNS (25), /* HI */
+ COSTS_N_INSNS (25), /* SI */
+ COSTS_N_INSNS (25), /* DI */
+ COSTS_N_INSNS (25)}, /* other */
+ COSTS_N_INSNS (3), /* cost of movsx */
+ COSTS_N_INSNS (2), /* cost of movzx */
8, /* "large" insn */
6, /* MOVE_RATIO */
6, /* cost for loading QImode using movzbl */
@@ -232,25 +264,33 @@ struct processor_costs pentium_cost = {
0, /* size of prefetch block */
0, /* number of parallel prefetches */
2, /* Branch cost */
- 3, /* cost of FADD and FSUB insns. */
- 3, /* cost of FMUL instruction. */
- 39, /* cost of FDIV instruction. */
- 1, /* cost of FABS instruction. */
- 1, /* cost of FCHS instruction. */
- 70, /* cost of FSQRT instruction. */
+ COSTS_N_INSNS (3), /* cost of FADD and FSUB insns. */
+ COSTS_N_INSNS (3), /* cost of FMUL instruction. */
+ COSTS_N_INSNS (39), /* cost of FDIV instruction. */
+ COSTS_N_INSNS (1), /* cost of FABS instruction. */
+ COSTS_N_INSNS (1), /* cost of FCHS instruction. */
+ COSTS_N_INSNS (70), /* cost of FSQRT instruction. */
};
static const
struct processor_costs pentiumpro_cost = {
- 1, /* cost of an add instruction */
- 1, /* cost of a lea instruction */
- 1, /* variable shift costs */
- 1, /* constant shift costs */
- {4, 4, 4, 4, 4}, /* cost of starting a multiply */
+ COSTS_N_INSNS (1), /* cost of an add instruction */
+ COSTS_N_INSNS (1), /* cost of a lea instruction */
+ COSTS_N_INSNS (1), /* variable shift costs */
+ COSTS_N_INSNS (1), /* constant shift costs */
+ {COSTS_N_INSNS (4), /* cost of starting multiply for QI */
+ COSTS_N_INSNS (4), /* HI */
+ COSTS_N_INSNS (4), /* SI */
+ COSTS_N_INSNS (4), /* DI */
+ COSTS_N_INSNS (4)}, /* other */
0, /* cost of multiply per each bit set */
- {17, 17, 17, 17, 17}, /* cost of a divide/mod */
- 1, /* cost of movsx */
- 1, /* cost of movzx */
+ {COSTS_N_INSNS (17), /* cost of a divide/mod for QI */
+ COSTS_N_INSNS (17), /* HI */
+ COSTS_N_INSNS (17), /* SI */
+ COSTS_N_INSNS (17), /* DI */
+ COSTS_N_INSNS (17)}, /* other */
+ COSTS_N_INSNS (1), /* cost of movsx */
+ COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
6, /* MOVE_RATIO */
2, /* cost for loading QImode using movzbl */
@@ -276,25 +316,33 @@ struct processor_costs pentiumpro_cost =
32, /* size of prefetch block */
6, /* number of parallel prefetches */
2, /* Branch cost */
- 3, /* cost of FADD and FSUB insns. */
- 5, /* cost of FMUL instruction. */
- 56, /* cost of FDIV instruction. */
- 2, /* cost of FABS instruction. */
- 2, /* cost of FCHS instruction. */
- 56, /* cost of FSQRT instruction. */
+ COSTS_N_INSNS (3), /* cost of FADD and FSUB insns. */
+ COSTS_N_INSNS (5), /* cost of FMUL instruction. */
+ COSTS_N_INSNS (56), /* cost of FDIV instruction. */
+ COSTS_N_INSNS (2), /* cost of FABS instruction. */
+ COSTS_N_INSNS (2), /* cost of FCHS instruction. */
+ COSTS_N_INSNS (56), /* cost of FSQRT instruction. */
};
static const
struct processor_costs k6_cost = {
- 1, /* cost of an add instruction */
- 2, /* cost of a lea instruction */
- 1, /* variable shift costs */
- 1, /* constant shift costs */
- {3, 3, 3, 3, 3}, /* cost of starting a multiply */
+ COSTS_N_INSNS (1), /* cost of an add instruction */
+ COSTS_N_INSNS (2), /* cost of a lea instruction */
+ COSTS_N_INSNS (1), /* variable shift costs */
+ COSTS_N_INSNS (1), /* constant shift costs */
+ {COSTS_N_INSNS (3), /* cost of starting multiply for QI */
+ COSTS_N_INSNS (3), /* HI */
+ COSTS_N_INSNS (3), /* SI */
+ COSTS_N_INSNS (3), /* DI */
+ COSTS_N_INSNS (3)}, /* other */
0, /* cost of multiply per each bit set */
- {18, 18, 18, 18, 18}, /* cost of a divide/mod */
- 2, /* cost of movsx */
- 2, /* cost of movzx */
+ {COSTS_N_INSNS (18), /* cost of a divide/mod for QI */
+ COSTS_N_INSNS (18), /* HI */
+ COSTS_N_INSNS (18), /* SI */
+ COSTS_N_INSNS (18), /* DI */
+ COSTS_N_INSNS (18)}, /* other */
+ COSTS_N_INSNS (2), /* cost of movsx */
+ COSTS_N_INSNS (2), /* cost of movzx */
8, /* "large" insn */
4, /* MOVE_RATIO */
3, /* cost for loading QImode using movzbl */
@@ -320,25 +368,33 @@ struct processor_costs k6_cost = {
32, /* size of prefetch block */
1, /* number of parallel prefetches */
1, /* Branch cost */
- 2, /* cost of FADD and FSUB insns. */
- 2, /* cost of FMUL instruction. */
- 56, /* cost of FDIV instruction. */
- 2, /* cost of FABS instruction. */
- 2, /* cost of FCHS instruction. */
- 56, /* cost of FSQRT instruction. */
+ COSTS_N_INSNS (2), /* cost of FADD and FSUB insns. */
+ COSTS_N_INSNS (2), /* cost of FMUL instruction. */
+ COSTS_N_INSNS (56), /* cost of FDIV instruction. */
+ COSTS_N_INSNS (2), /* cost of FABS instruction. */
+ COSTS_N_INSNS (2), /* cost of FCHS instruction. */
+ COSTS_N_INSNS (56), /* cost of FSQRT instruction. */
};
static const
struct processor_costs athlon_cost = {
- 1, /* cost of an add instruction */
- 2, /* cost of a lea instruction */
- 1, /* variable shift costs */
- 1, /* constant shift costs */
- {5, 5, 5, 5, 5}, /* cost of starting a multiply */
+ COSTS_N_INSNS (1), /* cost of an add instruction */
+ COSTS_N_INSNS (2), /* cost of a lea instruction */
+ COSTS_N_INSNS (1), /* variable shift costs */
+ COSTS_N_INSNS (1), /* constant shift costs */
+ {COSTS_N_INSNS (5), /* cost of starting multiply for QI */
+ COSTS_N_INSNS (5), /* HI */
+ COSTS_N_INSNS (5), /* SI */
+ COSTS_N_INSNS (5), /* DI */
+ COSTS_N_INSNS (5)}, /* other */
0, /* cost of multiply per each bit set */
- {18, 26, 42, 74, 74}, /* cost of a divide/mod */
- 1, /* cost of movsx */
- 1, /* cost of movzx */
+ {COSTS_N_INSNS (18), /* cost of a divide/mod for QI */
+ COSTS_N_INSNS (26), /* HI */
+ COSTS_N_INSNS (42), /* SI */
+ COSTS_N_INSNS (74), /* DI */
+ COSTS_N_INSNS (74)}, /* other */
+ COSTS_N_INSNS (1), /* cost of movsx */
+ COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
9, /* MOVE_RATIO */
4, /* cost for loading QImode using movzbl */
@@ -364,25 +420,33 @@ struct processor_costs athlon_cost = {
64, /* size of prefetch block */
6, /* number of parallel prefetches */
5, /* Branch cost */
- 4, /* cost of FADD and FSUB insns. */
- 4, /* cost of FMUL instruction. */
- 24, /* cost of FDIV instruction. */
- 2, /* cost of FABS instruction. */
- 2, /* cost of FCHS instruction. */
- 35, /* cost of FSQRT instruction. */
+ COSTS_N_INSNS (4), /* cost of FADD and FSUB insns. */
+ COSTS_N_INSNS (4), /* cost of FMUL instruction. */
+ COSTS_N_INSNS (24), /* cost of FDIV instruction. */
+ COSTS_N_INSNS (2), /* cost of FABS instruction. */
+ COSTS_N_INSNS (2), /* cost of FCHS instruction. */
+ COSTS_N_INSNS (35), /* cost of FSQRT instruction. */
};
static const
struct processor_costs k8_cost = {
- 1, /* cost of an add instruction */
- 2, /* cost of a lea instruction */
- 1, /* variable shift costs */
- 1, /* constant shift costs */
- {3, 4, 3, 4, 5}, /* cost of starting a multiply */
+ COSTS_N_INSNS (1), /* cost of an add instruction */
+ COSTS_N_INSNS (2), /* cost of a lea instruction */
+ COSTS_N_INSNS (1), /* variable shift costs */
+ COSTS_N_INSNS (1), /* constant shift costs */
+ {COSTS_N_INSNS (3), /* cost of starting multiply for QI */
+ COSTS_N_INSNS (4), /* HI */
+ COSTS_N_INSNS (3), /* SI */
+ COSTS_N_INSNS (4), /* DI */
+ COSTS_N_INSNS (5)}, /* other */
0, /* cost of multiply per each bit set */
- {18, 26, 42, 74, 74}, /* cost of a divide/mod */
- 1, /* cost of movsx */
- 1, /* cost of movzx */
+ {COSTS_N_INSNS (18), /* cost of a divide/mod for QI */
+ COSTS_N_INSNS (26), /* HI */
+ COSTS_N_INSNS (42), /* SI */
+ COSTS_N_INSNS (74), /* DI */
+ COSTS_N_INSNS (74)}, /* other */
+ COSTS_N_INSNS (1), /* cost of movsx */
+ COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
9, /* MOVE_RATIO */
4, /* cost for loading QImode using movzbl */
@@ -408,25 +472,33 @@ struct processor_costs k8_cost = {
64, /* size of prefetch block */
6, /* number of parallel prefetches */
5, /* Branch cost */
- 4, /* cost of FADD and FSUB insns. */
- 4, /* cost of FMUL instruction. */
- 19, /* cost of FDIV instruction. */
- 2, /* cost of FABS instruction. */
- 2, /* cost of FCHS instruction. */
- 35, /* cost of FSQRT instruction. */
+ COSTS_N_INSNS (4), /* cost of FADD and FSUB insns. */
+ COSTS_N_INSNS (4), /* cost of FMUL instruction. */
+ COSTS_N_INSNS (19), /* cost of FDIV instruction. */
+ COSTS_N_INSNS (2), /* cost of FABS instruction. */
+ COSTS_N_INSNS (2), /* cost of FCHS instruction. */
+ COSTS_N_INSNS (35), /* cost of FSQRT instruction. */
};
static const
struct processor_costs pentium4_cost = {
- 1, /* cost of an add instruction */
- 3, /* cost of a lea instruction */
- 4, /* variable shift costs */
- 4, /* constant shift costs */
- {15, 15, 15, 15, 15}, /* cost of starting a multiply */
+ COSTS_N_INSNS (1), /* cost of an add instruction */
+ COSTS_N_INSNS (3), /* cost of a lea instruction */
+ COSTS_N_INSNS (4), /* variable shift costs */
+ COSTS_N_INSNS (4), /* constant shift costs */
+ {COSTS_N_INSNS (15), /* cost of starting multiply for QI */
+ COSTS_N_INSNS (15), /* HI */
+ COSTS_N_INSNS (15), /* SI */
+ COSTS_N_INSNS (15), /* DI */
+ COSTS_N_INSNS (15)}, /* other */
0, /* cost of multiply per each bit set */
- {56, 56, 56, 56, 56}, /* cost of a divide/mod */
- 1, /* cost of movsx */
- 1, /* cost of movzx */
+ {COSTS_N_INSNS (56), /* cost of a divide/mod for QI */
+ COSTS_N_INSNS (56), /* HI */
+ COSTS_N_INSNS (56), /* SI */
+ COSTS_N_INSNS (56), /* DI */
+ COSTS_N_INSNS (56)}, /* other */
+ COSTS_N_INSNS (1), /* cost of movsx */
+ COSTS_N_INSNS (1), /* cost of movzx */
16, /* "large" insn */
6, /* MOVE_RATIO */
2, /* cost for loading QImode using movzbl */
@@ -452,25 +524,33 @@ struct processor_costs pentium4_cost = {
64, /* size of prefetch block */
6, /* number of parallel prefetches */
2, /* Branch cost */
- 5, /* cost of FADD and FSUB insns. */
- 7, /* cost of FMUL instruction. */
- 43, /* cost of FDIV instruction. */
- 2, /* cost of FABS instruction. */
- 2, /* cost of FCHS instruction. */
- 43, /* cost of FSQRT instruction. */
+ COSTS_N_INSNS (5), /* cost of FADD and FSUB insns. */
+ COSTS_N_INSNS (7), /* cost of FMUL instruction. */
+ COSTS_N_INSNS (43), /* cost of FDIV instruction. */
+ COSTS_N_INSNS (2), /* cost of FABS instruction. */
+ COSTS_N_INSNS (2), /* cost of FCHS instruction. */
+ COSTS_N_INSNS (43), /* cost of FSQRT instruction. */
};
static const
struct processor_costs nocona_cost = {
- 1, /* cost of an add instruction */
- 1, /* cost of a lea instruction */
- 1, /* variable shift costs */
- 1, /* constant shift costs */
- {10, 10, 10, 10, 10}, /* cost of starting a multiply */
+ COSTS_N_INSNS (1), /* cost of an add instruction */
+ COSTS_N_INSNS (1), /* cost of a lea instruction */
+ COSTS_N_INSNS (1), /* variable shift costs */
+ COSTS_N_INSNS (1), /* constant shift costs */
+ {COSTS_N_INSNS (10), /* cost of starting multiply for QI */
+ COSTS_N_INSNS (10), /* HI */
+ COSTS_N_INSNS (10), /* SI */
+ COSTS_N_INSNS (10), /* DI */
+ COSTS_N_INSNS (10)}, /* other */
0, /* cost of multiply per each bit set */
- {66, 66, 66, 66, 66}, /* cost of a divide/mod */
- 1, /* cost of movsx */
- 1, /* cost of movzx */
+ {COSTS_N_INSNS (66), /* cost of a divide/mod for QI */
+ COSTS_N_INSNS (66), /* HI */
+ COSTS_N_INSNS (66), /* SI */
+ COSTS_N_INSNS (66), /* DI */
+ COSTS_N_INSNS (66)}, /* other */
+ COSTS_N_INSNS (1), /* cost of movsx */
+ COSTS_N_INSNS (1), /* cost of movzx */
16, /* "large" insn */
17, /* MOVE_RATIO */
4, /* cost for loading QImode using movzbl */
@@ -496,12 +576,12 @@ struct processor_costs nocona_cost = {
128, /* size of prefetch block */
8, /* number of parallel prefetches */
1, /* Branch cost */
- 6, /* cost of FADD and FSUB insns. */
- 8, /* cost of FMUL instruction. */
- 40, /* cost of FDIV instruction. */
- 3, /* cost of FABS instruction. */
- 3, /* cost of FCHS instruction. */
- 44, /* cost of FSQRT instruction. */
+ COSTS_N_INSNS (6), /* cost of FADD and FSUB insns. */
+ COSTS_N_INSNS (8), /* cost of FMUL instruction. */
+ COSTS_N_INSNS (40), /* cost of FDIV instruction. */
+ COSTS_N_INSNS (3), /* cost of FABS instruction. */
+ COSTS_N_INSNS (3), /* cost of FCHS instruction. */
+ COSTS_N_INSNS (44), /* cost of FSQRT instruction. */
};
const struct processor_costs *ix86_cost = &pentium_cost;
@@ -16441,13 +16521,13 @@ ix86_rtx_costs (rtx x, int code, int out
&& GET_MODE (XEXP (x, 0)) == SImode)
*total = 1;
else if (TARGET_ZERO_EXTEND_WITH_AND)
- *total = COSTS_N_INSNS (ix86_cost->add);
+ *total = ix86_cost->add;
else
- *total = COSTS_N_INSNS (ix86_cost->movzx);
+ *total = ix86_cost->movzx;
return false;
case SIGN_EXTEND:
- *total = COSTS_N_INSNS (ix86_cost->movsx);
+ *total = ix86_cost->movsx;
return false;
case ASHIFT:
@@ -16457,13 +16537,14 @@ ix86_rtx_costs (rtx x, int code, int out
HOST_WIDE_INT value = INTVAL (XEXP (x, 1));
if (value == 1)
{
- *total = COSTS_N_INSNS (ix86_cost->add);
+ *total = ix86_cost->add;
return false;
}
if ((value == 2 || value == 3)
+ && !TARGET_DECOMPOSE_LEA
&& ix86_cost->lea <= ix86_cost->shift_const)
{
- *total = COSTS_N_INSNS (ix86_cost->lea);
+ *total = ix86_cost->lea;
return false;
}
}
@@ -16478,31 +16559,31 @@ ix86_rtx_costs (rtx x, int code, int out
if (GET_CODE (XEXP (x, 1)) == CONST_INT)
{
if (INTVAL (XEXP (x, 1)) > 32)
- *total = COSTS_N_INSNS(ix86_cost->shift_const + 2);
+ *total = ix86_cost->shift_const + COSTS_N_INSNS (2);
else
- *total = COSTS_N_INSNS(ix86_cost->shift_const * 2);
+ *total = ix86_cost->shift_const * 2;
}
else
{
if (GET_CODE (XEXP (x, 1)) == AND)
- *total = COSTS_N_INSNS(ix86_cost->shift_var * 2);
+ *total = ix86_cost->shift_var * 2;
else
- *total = COSTS_N_INSNS(ix86_cost->shift_var * 6 + 2);
+ *total = ix86_cost->shift_var * 6 + COSTS_N_INSNS (2);
}
}
else
{
if (GET_CODE (XEXP (x, 1)) == CONST_INT)
- *total = COSTS_N_INSNS (ix86_cost->shift_const);
+ *total = ix86_cost->shift_const;
else
- *total = COSTS_N_INSNS (ix86_cost->shift_var);
+ *total = ix86_cost->shift_var;
}
return false;
case MULT:
if (FLOAT_MODE_P (mode))
{
- *total = COSTS_N_INSNS (ix86_cost->fmul);
+ *total = ix86_cost->fmul;
return false;
}
else
@@ -16543,9 +16624,9 @@ ix86_rtx_costs (rtx x, int code, int out
op0 = XEXP (op0, 0), mode = GET_MODE (op0);
}
- *total = COSTS_N_INSNS (ix86_cost->mult_init[MODE_INDEX (mode)]
- + nbits * ix86_cost->mult_bit)
- + rtx_cost (op0, outer_code) + rtx_cost (op1, outer_code);
+ *total = (ix86_cost->mult_init[MODE_INDEX (mode)]
+ + nbits * ix86_cost->mult_bit
+ + rtx_cost (op0, outer_code) + rtx_cost (op1, outer_code));
return true;
}
@@ -16555,14 +16636,14 @@ ix86_rtx_costs (rtx x, int code, int out
case MOD:
case UMOD:
if (FLOAT_MODE_P (mode))
- *total = COSTS_N_INSNS (ix86_cost->fdiv);
+ *total = ix86_cost->fdiv;
else
- *total = COSTS_N_INSNS (ix86_cost->divide[MODE_INDEX (mode)]);
+ *total = ix86_cost->divide[MODE_INDEX (mode)];
return false;
case PLUS:
if (FLOAT_MODE_P (mode))
- *total = COSTS_N_INSNS (ix86_cost->fadd);
+ *total = ix86_cost->fadd;
else if (GET_MODE_CLASS (mode) == MODE_INT
&& GET_MODE_BITSIZE (mode) <= GET_MODE_BITSIZE (Pmode))
{
@@ -16574,7 +16655,7 @@ ix86_rtx_costs (rtx x, int code, int out
HOST_WIDE_INT val = INTVAL (XEXP (XEXP (XEXP (x, 0), 0), 1));
if (val == 2 || val == 4 || val == 8)
{
- *total = COSTS_N_INSNS (ix86_cost->lea);
+ *total = ix86_cost->lea;
*total += rtx_cost (XEXP (XEXP (x, 0), 1), outer_code);
*total += rtx_cost (XEXP (XEXP (XEXP (x, 0), 0), 0),
outer_code);
@@ -16588,7 +16669,7 @@ ix86_rtx_costs (rtx x, int code, int out
HOST_WIDE_INT val = INTVAL (XEXP (XEXP (x, 0), 1));
if (val == 2 || val == 4 || val == 8)
{
- *total = COSTS_N_INSNS (ix86_cost->lea);
+ *total = ix86_cost->lea;
*total += rtx_cost (XEXP (XEXP (x, 0), 0), outer_code);
*total += rtx_cost (XEXP (x, 1), outer_code);
return true;
@@ -16596,7 +16677,7 @@ ix86_rtx_costs (rtx x, int code, int out
}
else if (GET_CODE (XEXP (x, 0)) == PLUS)
{
- *total = COSTS_N_INSNS (ix86_cost->lea);
+ *total = ix86_cost->lea;
*total += rtx_cost (XEXP (XEXP (x, 0), 0), outer_code);
*total += rtx_cost (XEXP (XEXP (x, 0), 1), outer_code);
*total += rtx_cost (XEXP (x, 1), outer_code);
@@ -16608,7 +16689,7 @@ ix86_rtx_costs (rtx x, int code, int out
case MINUS:
if (FLOAT_MODE_P (mode))
{
- *total = COSTS_N_INSNS (ix86_cost->fadd);
+ *total = ix86_cost->fadd;
return false;
}
/* FALLTHRU */
@@ -16618,7 +16699,7 @@ ix86_rtx_costs (rtx x, int code, int out
case XOR:
if (!TARGET_64BIT && mode == DImode)
{
- *total = (COSTS_N_INSNS (ix86_cost->add) * 2
+ *total = (ix86_cost->add * 2
+ (rtx_cost (XEXP (x, 0), outer_code)
<< (GET_MODE (XEXP (x, 0)) != DImode))
+ (rtx_cost (XEXP (x, 1), outer_code)
@@ -16630,16 +16711,16 @@ ix86_rtx_costs (rtx x, int code, int out
case NEG:
if (FLOAT_MODE_P (mode))
{
- *total = COSTS_N_INSNS (ix86_cost->fchs);
+ *total = ix86_cost->fchs;
return false;
}
/* FALLTHRU */
case NOT:
if (!TARGET_64BIT && mode == DImode)
- *total = COSTS_N_INSNS (ix86_cost->add * 2);
+ *total = ix86_cost->add * 2;
else
- *total = COSTS_N_INSNS (ix86_cost->add);
+ *total = ix86_cost->add;
return false;
case COMPARE:
@@ -16650,7 +16731,7 @@ ix86_rtx_costs (rtx x, int code, int out
{
/* This kind of construct is implemented using test[bwl].
Treat it as if we had an AND. */
- *total = (COSTS_N_INSNS (ix86_cost->add)
+ *total = (ix86_cost->add
+ rtx_cost (XEXP (XEXP (x, 0), 0), outer_code)
+ rtx_cost (const1_rtx, outer_code));
return true;
@@ -16666,12 +16747,12 @@ ix86_rtx_costs (rtx x, int code, int out
case ABS:
if (FLOAT_MODE_P (mode))
- *total = COSTS_N_INSNS (ix86_cost->fabs);
+ *total = ix86_cost->fabs;
return false;
case SQRT:
if (FLOAT_MODE_P (mode))
- *total = COSTS_N_INSNS (ix86_cost->fsqrt);
+ *total = ix86_cost->fsqrt;
return false;
case UNSPEC:
