From 9e31adfa461613b43d31e75fc10c2b699ee93e15 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Mon, 26 Jul 2010 12:49:32 -0700 Subject: [PATCH] i965: Fold the "is arithmetic" bit of 965 opcodes into the opcode list. --- src/mesa/drivers/dri/i965/brw_optimize.c | 76 ++++++++---------------- 1 file 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, -- 2.30.2