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i965: Convert test_eu_compact.c to the new brw_inst API.

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Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Kenneth Graunke 2014-06-07 22:58:26 -07:00
parent 4362631d7b
commit 45cc9ddcc1
1 changed files with 19 additions and 22 deletions
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41
src/mesa/drivers/dri/i965/test_eu_compact.c
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@ -67,23 +67,20 @@ test_compact_instruction(struct brw_compile *p, struct brw_instruction src)
* become meaningless once fuzzing twiddles a related bit.
*/
static void
clear_pad_bits(struct brw_instruction *inst)
clear_pad_bits(const struct brw_context *brw, struct brw_instruction *inst)
{
if (inst->header.opcode != BRW_OPCODE_SEND &&
inst->header.opcode != BRW_OPCODE_SENDC &&
inst->header.opcode != BRW_OPCODE_BREAK &&
inst->header.opcode != BRW_OPCODE_CONTINUE &&
inst->bits1.da1.src0_reg_file != BRW_IMMEDIATE_VALUE &&
inst->bits1.da1.src1_reg_file != BRW_IMMEDIATE_VALUE) {
if (inst->bits3.da1.src1_address_mode)
inst->bits3.ia1.pad1 = 0;
else
inst->bits3.da1.pad0 = 0;
if (brw_inst_opcode(brw, inst) != BRW_OPCODE_SEND &&
brw_inst_opcode(brw, inst) != BRW_OPCODE_SENDC &&
brw_inst_opcode(brw, inst) != BRW_OPCODE_BREAK &&
brw_inst_opcode(brw, inst) != BRW_OPCODE_CONTINUE &&
brw_inst_src0_reg_file(brw, inst) != BRW_IMMEDIATE_VALUE &&
brw_inst_src1_reg_file(brw, inst) != BRW_IMMEDIATE_VALUE) {
brw_inst_set_bits(inst, 127, 111, 0);
}
}
static bool
skip_bit(struct brw_instruction *src, int bit)
skip_bit(const struct brw_context *brw, struct brw_instruction *src, int bit)
{
/* pad bit */
if (bit == 7)
@ -102,12 +99,12 @@ skip_bit(struct brw_instruction *src, int bit)
return true;
/* sometimes these are pad bits. */
if (src->header.opcode != BRW_OPCODE_SEND &&
src->header.opcode != BRW_OPCODE_SENDC &&
src->header.opcode != BRW_OPCODE_BREAK &&
src->header.opcode != BRW_OPCODE_CONTINUE &&
src->bits1.da1.src0_reg_file != BRW_IMMEDIATE_VALUE &&
src->bits1.da1.src1_reg_file != BRW_IMMEDIATE_VALUE &&
if (brw_inst_opcode(brw, src) != BRW_OPCODE_SEND &&
brw_inst_opcode(brw, src) != BRW_OPCODE_SENDC &&
brw_inst_opcode(brw, src) != BRW_OPCODE_BREAK &&
brw_inst_opcode(brw, src) != BRW_OPCODE_CONTINUE &&
brw_inst_src0_reg_file(brw, src) != BRW_IMMEDIATE_VALUE &&
brw_inst_src1_reg_file(brw, src) != BRW_IMMEDIATE_VALUE &&
bit >= 121) {
return true;
}
@ -120,20 +117,20 @@ test_fuzz_compact_instruction(struct brw_compile *p,
struct brw_instruction src)
{
for (int bit0 = 0; bit0 < 128; bit0++) {
if (skip_bit(&src, bit0))
if (skip_bit(p->brw, &src, bit0))
continue;
for (int bit1 = 0; bit1 < 128; bit1++) {
struct brw_instruction instr = src;
uint32_t *bits = (uint32_t *)&instr;
if (skip_bit(&src, bit1))
if (skip_bit(p->brw, &src, bit1))
continue;
bits[bit0 / 32] ^= (1 << (bit0 & 31));
bits[bit1 / 32] ^= (1 << (bit1 & 31));
clear_pad_bits(&instr);
clear_pad_bits(p->brw, &instr);
if (!test_compact_instruction(p, instr)) {
printf(" twiddled bits for fuzzing %d, %d\n", bit0, bit1);
@ -237,7 +234,7 @@ gen_f0_1_MOV_GRF_GRF(struct brw_compile *p)
brw_push_insn_state(p);
brw_set_default_predicate_control(p, true);
struct brw_instruction *mov = brw_MOV(p, g0, g2);
mov->bits2.da1.flag_subreg_nr = 1;
brw_inst_set_flag_subreg_nr(p->brw, mov, 1);
brw_pop_insn_state(p);
}