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i965: Fold the "is arithmetic" bit of 965 opcodes into the opcode list.

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This commit is contained in:
Eric Anholt 2010-07-26 12:49:32 -07:00
parent b9c84515a5
commit 9e31adfa46
1 changed files with 26 additions and 50 deletions
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76
src/mesa/drivers/dri/i965/brw_optimize.c
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@ -32,55 +32,25 @@
#include "brw_defines.h"
#include "brw_eu.h"
static INLINE
GLboolean brw_is_arithmetic_inst(const struct brw_instruction *inst)
{
switch (inst->header.opcode) {
case BRW_OPCODE_MOV:
case BRW_OPCODE_SEL:
case BRW_OPCODE_NOT:
case BRW_OPCODE_AND:
case BRW_OPCODE_OR:
case BRW_OPCODE_XOR:
case BRW_OPCODE_SHR:
case BRW_OPCODE_SHL:
case BRW_OPCODE_RSR:
case BRW_OPCODE_RSL:
case BRW_OPCODE_ADD:
case BRW_OPCODE_MUL:
case BRW_OPCODE_AVG:
case BRW_OPCODE_FRC:
case BRW_OPCODE_RNDU:
case BRW_OPCODE_RNDD:
case BRW_OPCODE_RNDE:
case BRW_OPCODE_RNDZ:
case BRW_OPCODE_MAC:
case BRW_OPCODE_MACH:
case BRW_OPCODE_LINE:
return GL_TRUE;
default:
return GL_FALSE;
}
}
static const struct {
char *name;
int nsrc;
int ndst;
GLboolean is_arith;
} inst_opcode[128] = {
[BRW_OPCODE_MOV] = { .name = "mov", .nsrc = 1, .ndst = 1 },
[BRW_OPCODE_FRC] = { .name = "frc", .nsrc = 1, .ndst = 1 },
[BRW_OPCODE_RNDU] = { .name = "rndu", .nsrc = 1, .ndst = 1 },
[BRW_OPCODE_RNDD] = { .name = "rndd", .nsrc = 1, .ndst = 1 },
[BRW_OPCODE_RNDE] = { .name = "rnde", .nsrc = 1, .ndst = 1 },
[BRW_OPCODE_RNDZ] = { .name = "rndz", .nsrc = 1, .ndst = 1 },
[BRW_OPCODE_NOT] = { .name = "not", .nsrc = 1, .ndst = 1 },
[BRW_OPCODE_MOV] = { .name = "mov", .nsrc = 1, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_FRC] = { .name = "frc", .nsrc = 1, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_RNDU] = { .name = "rndu", .nsrc = 1, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_RNDD] = { .name = "rndd", .nsrc = 1, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_RNDE] = { .name = "rnde", .nsrc = 1, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_RNDZ] = { .name = "rndz", .nsrc = 1, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_NOT] = { .name = "not", .nsrc = 1, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_LZD] = { .name = "lzd", .nsrc = 1, .ndst = 1 },
[BRW_OPCODE_MUL] = { .name = "mul", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_MAC] = { .name = "mac", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_MACH] = { .name = "mach", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_LINE] = { .name = "line", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_MUL] = { .name = "mul", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_MAC] = { .name = "mac", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_MACH] = { .name = "mach", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_LINE] = { .name = "line", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_PLN] = { .name = "pln", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_SAD2] = { .name = "sad2", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_SADA2] = { .name = "sada2", .nsrc = 2, .ndst = 1 },
@ -90,14 +60,14 @@ static const struct {
[BRW_OPCODE_DP2] = { .name = "dp2", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_MATH] = { .name = "math", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_AVG] = { .name = "avg", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_ADD] = { .name = "add", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_SEL] = { .name = "sel", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_AND] = { .name = "and", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_OR] = { .name = "or", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_XOR] = { .name = "xor", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_SHR] = { .name = "shr", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_SHL] = { .name = "shl", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_AVG] = { .name = "avg", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_ADD] = { .name = "add", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_SEL] = { .name = "sel", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_AND] = { .name = "and", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_OR] = { .name = "or", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_XOR] = { .name = "xor", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_SHR] = { .name = "shr", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_SHL] = { .name = "shl", .nsrc = 2, .ndst = 1, .is_arith = 1 },
[BRW_OPCODE_ASR] = { .name = "asr", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_CMP] = { .name = "cmp", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_CMPN] = { .name = "cmpn", .nsrc = 2, .ndst = 1 },
@ -121,6 +91,12 @@ static const struct {
[BRW_OPCODE_ENDIF] = { .name = "endif", .nsrc = 2, .ndst = 0 },
};
static INLINE
GLboolean brw_is_arithmetic_inst(const struct brw_instruction *inst)
{
return inst_opcode[inst->header.opcode].is_arith;
}
static const GLuint inst_stride[7] = {
[0] = 0,
[1] = 1,