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authorMatt Turner <mattst88@gmail.com>2017-07-26 17:50:05 -0700
committerMatt Turner <mattst88@gmail.com>2017-08-21 14:05:23 -0700
commitdbe7dd13dd46657da7fdd864c916d9d6b08c96bb (patch)
treee86a7af6358984c88fc8858dbec45680c43f77ec /src
parentbfcc9aa829438675aed9d9e227d88d325932efe0 (diff)
i965: Use a common table to translate logical to hardware types
Reviewed-by: Scott D Phillips <scott.d.phillips@intel.com>
Diffstat (limited to 'src')
-rw-r--r--src/intel/compiler/brw_reg_type.c65
1 files changed, 29 insertions, 36 deletions
diff --git a/src/intel/compiler/brw_reg_type.c b/src/intel/compiler/brw_reg_type.c
index 8aac0ca0095..f223f3949dc 100644
--- a/src/intel/compiler/brw_reg_type.c
+++ b/src/intel/compiler/brw_reg_type.c
@@ -25,6 +25,29 @@
#include "brw_eu_defines.h"
#include "common/gen_device_info.h"
+#define INVALID (-1)
+
+static const struct {
+ enum hw_reg_type reg_type;
+ enum hw_imm_type imm_type;
+} gen4_hw_type[] = {
+ [BRW_REGISTER_TYPE_DF] = { GEN7_HW_REG_TYPE_DF, GEN8_HW_IMM_TYPE_DF },
+ [BRW_REGISTER_TYPE_F] = { BRW_HW_REG_TYPE_F, BRW_HW_IMM_TYPE_F },
+ [BRW_REGISTER_TYPE_HF] = { GEN8_HW_REG_TYPE_HF, GEN8_HW_IMM_TYPE_HF },
+ [BRW_REGISTER_TYPE_VF] = { INVALID, BRW_HW_IMM_TYPE_VF },
+
+ [BRW_REGISTER_TYPE_Q] = { GEN8_HW_REG_TYPE_Q, GEN8_HW_IMM_TYPE_Q },
+ [BRW_REGISTER_TYPE_UQ] = { GEN8_HW_REG_TYPE_UQ, GEN8_HW_IMM_TYPE_UQ },
+ [BRW_REGISTER_TYPE_D] = { BRW_HW_REG_TYPE_D, BRW_HW_IMM_TYPE_D },
+ [BRW_REGISTER_TYPE_UD] = { BRW_HW_REG_TYPE_UD, BRW_HW_IMM_TYPE_UD },
+ [BRW_REGISTER_TYPE_W] = { BRW_HW_REG_TYPE_W, BRW_HW_IMM_TYPE_W },
+ [BRW_REGISTER_TYPE_UW] = { BRW_HW_REG_TYPE_UW, BRW_HW_IMM_TYPE_UW },
+ [BRW_REGISTER_TYPE_B] = { BRW_HW_REG_TYPE_B, INVALID },
+ [BRW_REGISTER_TYPE_UB] = { BRW_HW_REG_TYPE_UB, INVALID },
+ [BRW_REGISTER_TYPE_V] = { INVALID, BRW_HW_IMM_TYPE_V },
+ [BRW_REGISTER_TYPE_UV] = { INVALID, BRW_HW_IMM_TYPE_UV },
+};
+
/**
* Convert a brw_reg_type enumeration value into the hardware representation.
*
@@ -35,44 +58,14 @@ brw_reg_type_to_hw_type(const struct gen_device_info *devinfo,
enum brw_reg_file file,
enum brw_reg_type type)
{
+ assert(type < ARRAY_SIZE(gen4_hw_type));
+
if (file == BRW_IMMEDIATE_VALUE) {
- static const enum hw_imm_type hw_types[] = {
- [0 ... BRW_REGISTER_TYPE_LAST] = -1,
- [BRW_REGISTER_TYPE_UD] = BRW_HW_IMM_TYPE_UD,
- [BRW_REGISTER_TYPE_D] = BRW_HW_IMM_TYPE_D,
- [BRW_REGISTER_TYPE_UW] = BRW_HW_IMM_TYPE_UW,
- [BRW_REGISTER_TYPE_W] = BRW_HW_IMM_TYPE_W,
- [BRW_REGISTER_TYPE_F] = BRW_HW_IMM_TYPE_F,
- [BRW_REGISTER_TYPE_UV] = BRW_HW_IMM_TYPE_UV,
- [BRW_REGISTER_TYPE_VF] = BRW_HW_IMM_TYPE_VF,
- [BRW_REGISTER_TYPE_V] = BRW_HW_IMM_TYPE_V,
- [BRW_REGISTER_TYPE_DF] = GEN8_HW_IMM_TYPE_DF,
- [BRW_REGISTER_TYPE_HF] = GEN8_HW_IMM_TYPE_HF,
- [BRW_REGISTER_TYPE_UQ] = GEN8_HW_IMM_TYPE_UQ,
- [BRW_REGISTER_TYPE_Q] = GEN8_HW_IMM_TYPE_Q,
- };
- assert(type < ARRAY_SIZE(hw_types));
- assert(hw_types[type] != -1);
- return hw_types[type];
+ assert(gen4_hw_type[type].imm_type != (enum hw_imm_type)INVALID);
+ return gen4_hw_type[type].imm_type;
} else {
- /* Non-immediate registers */
- static const enum hw_reg_type hw_types[] = {
- [0 ... BRW_REGISTER_TYPE_LAST] = -1,
- [BRW_REGISTER_TYPE_UD] = BRW_HW_REG_TYPE_UD,
- [BRW_REGISTER_TYPE_D] = BRW_HW_REG_TYPE_D,
- [BRW_REGISTER_TYPE_UW] = BRW_HW_REG_TYPE_UW,
- [BRW_REGISTER_TYPE_W] = BRW_HW_REG_TYPE_W,
- [BRW_REGISTER_TYPE_UB] = BRW_HW_REG_TYPE_UB,
- [BRW_REGISTER_TYPE_B] = BRW_HW_REG_TYPE_B,
- [BRW_REGISTER_TYPE_F] = BRW_HW_REG_TYPE_F,
- [BRW_REGISTER_TYPE_DF] = GEN7_HW_REG_TYPE_DF,
- [BRW_REGISTER_TYPE_HF] = GEN8_HW_REG_TYPE_HF,
- [BRW_REGISTER_TYPE_UQ] = GEN8_HW_REG_TYPE_UQ,
- [BRW_REGISTER_TYPE_Q] = GEN8_HW_REG_TYPE_Q,
- };
- assert(type < ARRAY_SIZE(hw_types));
- assert(hw_types[type] != -1);
- return hw_types[type];
+ assert(gen4_hw_type[type].reg_type != (enum hw_reg_type)INVALID);
+ return gen4_hw_type[type].reg_type;
}
}