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intel/eu/validate: Add some validation of ADD3

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v2: Remove spurious ALIGN_1 checks. Suggested by Matt.

Reviewed-by: Matt Turner <mattst88@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23262>
This commit is contained in:
Ian Romanick
2023-05-24 19:35:40 -07:00
committed by Marge Bot
parent 1c4c76032b
commit 78dd15d8e8
2 changed files with 148 additions and 0 deletions
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41
src/intel/compiler/brw_eu_validate.c
View File

@@ -2279,6 +2279,47 @@ instruction_restrictions(const struct brw_isa_info *isa,
}
if (brw_inst_opcode(isa, inst) == BRW_OPCODE_ADD3) {
const enum brw_reg_type dst_type = inst_dst_type(isa, inst);
ERROR_IF(dst_type != BRW_REGISTER_TYPE_D &&
dst_type != BRW_REGISTER_TYPE_UD &&
dst_type != BRW_REGISTER_TYPE_W &&
dst_type != BRW_REGISTER_TYPE_UW,
"Destination must be integer D, UD, W, or UW type.");
for (unsigned i = 0; i < 3; i++) {
enum brw_reg_type src_type;
switch (i) {
case 0: src_type = brw_inst_3src_a1_src0_type(devinfo, inst); break;
case 1: src_type = brw_inst_3src_a1_src1_type(devinfo, inst); break;
case 2: src_type = brw_inst_3src_a1_src2_type(devinfo, inst); break;
default: unreachable("invalid src");
}
ERROR_IF(src_type != BRW_REGISTER_TYPE_D &&
src_type != BRW_REGISTER_TYPE_UD &&
src_type != BRW_REGISTER_TYPE_W &&
src_type != BRW_REGISTER_TYPE_UW,
"Source must be integer D, UD, W, or UW type.");
if (i == 0) {
if (brw_inst_3src_a1_src0_is_imm(devinfo, inst)) {
ERROR_IF(src_type != BRW_REGISTER_TYPE_W &&
src_type != BRW_REGISTER_TYPE_UW,
"Immediate source must be integer W or UW type.");
}
} else if (i == 2) {
if (brw_inst_3src_a1_src2_is_imm(devinfo, inst)) {
ERROR_IF(src_type != BRW_REGISTER_TYPE_W &&
src_type != BRW_REGISTER_TYPE_UW,
"Immediate source must be integer W or UW type.");
}
}
}
}
if (brw_inst_opcode(isa, inst) == BRW_OPCODE_OR ||
brw_inst_opcode(isa, inst) == BRW_OPCODE_AND ||
brw_inst_opcode(isa, inst) == BRW_OPCODE_XOR ||

107
src/intel/compiler/test_eu_validate.cpp
View File

@@ -3001,3 +3001,110 @@ TEST_P(validation_test, gfx11_no_byte_src_1_2)
clear_instructions(p);
}
}
TEST_P(validation_test, add3_source_types)
{
static const struct {
enum brw_reg_type dst_type;
enum brw_reg_type src0_type;
enum brw_reg_type src1_type;
enum brw_reg_type src2_type;
bool expected_result;
} inst[] = {
#define INST(dst_type, src0_type, src1_type, src2_type, expected_result) \
{ \
BRW_REGISTER_TYPE_##dst_type, \
BRW_REGISTER_TYPE_##src0_type, \
BRW_REGISTER_TYPE_##src1_type, \
BRW_REGISTER_TYPE_##src2_type, \
expected_result, \
}
INST( F, F, F, F, false),
INST(HF, HF, HF, HF, false),
INST( B, B, B, B, false),
INST(UB, UB, UB, UB, false),
INST( W, W, W, W, true),
INST(UW, UW, UW, UW, true),
INST( D, D, D, D, true),
INST(UD, UD, UD, UD, true),
INST( W, D, W, W, true),
INST(UW, UW, UD, UW, true),
INST( D, D, W, D, true),
INST(UD, UD, UD, UW, true),
#undef INST
};
if (devinfo.verx10 < 125)
return;
for (unsigned i = 0; i < ARRAY_SIZE(inst); i++) {
brw_ADD3(p,
retype(g0, inst[i].dst_type),
retype(g0, inst[i].src0_type),
retype(g0, inst[i].src1_type),
retype(g0, inst[i].src2_type));
EXPECT_EQ(inst[i].expected_result, validate(p));
clear_instructions(p);
}
}
TEST_P(validation_test, add3_immediate_types)
{
static const struct {
enum brw_reg_type reg_type;
enum brw_reg_type imm_type;
unsigned imm_src;
bool expected_result;
} inst[] = {
#define INST(reg_type, imm_type, imm_src, expected_result) \
{ \
BRW_REGISTER_TYPE_##reg_type, \
BRW_REGISTER_TYPE_##imm_type, \
imm_src, \
expected_result, \
}
INST( W, W, 0, true),
INST( W, W, 2, true),
INST(UW, UW, 0, true),
INST(UW, UW, 2, true),
INST( D, W, 0, true),
INST(UD, W, 2, true),
INST( D, UW, 0, true),
INST(UW, UW, 2, true),
INST( W, D, 0, false),
INST( W, D, 2, false),
INST(UW, UD, 0, false),
INST(UW, UD, 2, false),
INST( D, D, 0, false),
INST(UD, D, 2, false),
INST( D, UD, 0, false),
INST(UW, UD, 2, false),
#undef INST
};
if (devinfo.verx10 < 125)
return;
for (unsigned i = 0; i < ARRAY_SIZE(inst); i++) {
brw_ADD3(p,
retype(g0, inst[i].reg_type),
inst[i].imm_src == 0 ? retype(brw_imm_d(0x1234), inst[i].imm_type)
: retype(g0, inst[i].reg_type),
retype(g0, inst[i].reg_type),
inst[i].imm_src == 2 ? retype(brw_imm_d(0x2143), inst[i].imm_type)
: retype(g0, inst[i].reg_type));
EXPECT_EQ(inst[i].expected_result, validate(p));
clear_instructions(p);
}
}