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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_optimize.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_optimize.c76
1 files changed, 26 insertions, 50 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_optimize.c b/src/mesa/drivers/dri/i965/brw_optimize.c
index 9678554e600..9806946acdc 100644
--- a/src/mesa/drivers/dri/i965/brw_optimize.c
+++ b/src/mesa/drivers/dri/i965/brw_optimize.c
@@ -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,