i965: Fix register types in dump_instructions().

This regressed when I converted BRW_REGISTER_TYPE_* to be an abstract
type that doesn't match the hardware description.  dump_instruction()
was using reg_encoding[] from brw_disasm.c, which no longer matches
(and was incorrect for Gen8+ anyway).

This patch introduces a new function to convert the abstract enum values
into the letter suffix we expect.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reported-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Kenneth Graunke
2014-02-05 13:27:15 -08:00
parent 1340e24406
commit e57d77280e
4 changed files with 32 additions and 2 deletions

View File

@@ -36,6 +36,35 @@
#include "glsl/ralloc.h"
/**
* Converts a BRW_REGISTER_TYPE_* enum to a short string (F, UD, and so on).
*
* This is different than reg_encoding from brw_disasm.c in that it operates
* on the abstract enum values, rather than the generation-specific encoding.
*/
const char *
brw_reg_type_letters(unsigned type)
{
const char *names[] = {
[BRW_REGISTER_TYPE_UD] = "UD",
[BRW_REGISTER_TYPE_D] = "D",
[BRW_REGISTER_TYPE_UW] = "UW",
[BRW_REGISTER_TYPE_W] = "W",
[BRW_REGISTER_TYPE_F] = "F",
[BRW_REGISTER_TYPE_UB] = "UB",
[BRW_REGISTER_TYPE_B] = "B",
[BRW_REGISTER_TYPE_UV] = "UV",
[BRW_REGISTER_TYPE_V] = "V",
[BRW_REGISTER_TYPE_VF] = "VF",
[BRW_REGISTER_TYPE_DF] = "DF",
[BRW_REGISTER_TYPE_HF] = "HF",
[BRW_REGISTER_TYPE_UQ] = "UQ",
[BRW_REGISTER_TYPE_Q] = "Q",
};
assert(type <= BRW_REGISTER_TYPE_UQ);
return names[type];
}
/* Returns the corresponding conditional mod for swapping src0 and
* src1 in e.g. CMP.
*/

View File

@@ -3127,7 +3127,7 @@ fs_visitor::dump_instruction(backend_instruction *be_inst)
printf("|");
if (inst->src[i].file != IMM) {
printf(":%s", reg_encoding[inst->src[i].type]);
printf(":%s", brw_reg_type_letters(inst->src[i].type));
}
if (i < 2 && inst->src[i + 1].file != BAD_FILE)

View File

@@ -116,6 +116,7 @@ enum brw_reg_type {
unsigned brw_reg_type_to_hw_type(const struct brw_context *brw,
enum brw_reg_type type, unsigned file);
const char *brw_reg_type_letters(unsigned brw_reg_type);
#define REG_SIZE (8*4)

View File

@@ -1168,7 +1168,7 @@ vec4_visitor::dump_instruction(backend_instruction *be_inst)
if (inst->dst.writemask & 8)
printf("w");
}
printf(":%s, ", reg_encoding[inst->dst.type]);
printf(":%s, ", brw_reg_type_letters(inst->dst.type));
for (int i = 0; i < 3 && inst->src[i].file != BAD_FILE; i++) {
if (inst->src[i].negate)