fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-08 04:10:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

brw/disasm: Fix BFN disassembly of src1 and src2

Browse source 
The negate and abs bits of src1 and src2 are repurposed for some of the
function control value bits.

Reviewed-by: Matt Turner <mattst88@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37186>
This commit is contained in:
Ian Romanick 2025-06-11 12:46:00 -07:00 • committed by Marge Bot
parent ca2a067469
commit fdb01f2a5a
1 changed files with 16 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
src/intel/compiler/brw/brw_disasm.c
View file

@ -1352,9 +1352,9 @@ src0_3src(FILE *file, const struct intel_device_info *devinfo,
}
static int
src1_3src(FILE *file, const struct intel_device_info *devinfo,
const brw_eu_inst *inst)
src1_3src(FILE *file, const struct brw_isa_info *isa, const brw_eu_inst *inst)
{
const struct intel_device_info *devinfo = isa->devinfo;
int err = 0;
unsigned reg_nr, subreg_nr;
enum brw_reg_file _file;
@ -1401,9 +1401,11 @@ src1_3src(FILE *file, const struct intel_device_info *devinfo,
subreg_nr /= brw_type_size_bytes(type);
err |= control(file, "negate", m_negate,
brw_eu_inst_3src_src1_negate(devinfo, inst), NULL);
err |= control(file, "abs", _abs, brw_eu_inst_3src_src1_abs(devinfo, inst), NULL);
if (brw_eu_inst_opcode(isa, inst) != BRW_OPCODE_BFN) {
err |= control(file, "negate", m_negate,
brw_eu_inst_3src_src1_negate(devinfo, inst), NULL);
err |= control(file, "abs", _abs, brw_eu_inst_3src_src1_abs(devinfo, inst), NULL);
}
err |= reg(file, _file, reg_nr);
if (err == -1)
@ -1418,9 +1420,9 @@ src1_3src(FILE *file, const struct intel_device_info *devinfo,
}
static int
src2_3src(FILE *file, const struct intel_device_info *devinfo,
const brw_eu_inst *inst)
src2_3src(FILE *file, const struct brw_isa_info *isa, const brw_eu_inst *inst)
{
const struct intel_device_info *devinfo = isa->devinfo;
int err = 0;
unsigned reg_nr, subreg_nr;
enum brw_reg_file _file;
@ -1484,9 +1486,11 @@ src2_3src(FILE *file, const struct intel_device_info *devinfo,
subreg_nr /= brw_type_size_bytes(type);
err |= control(file, "negate", m_negate,
brw_eu_inst_3src_src2_negate(devinfo, inst), NULL);
err |= control(file, "abs", _abs, brw_eu_inst_3src_src2_abs(devinfo, inst), NULL);
if (brw_eu_inst_opcode(isa, inst) != BRW_OPCODE_BFN) {
err |= control(file, "negate", m_negate,
brw_eu_inst_3src_src2_negate(devinfo, inst), NULL);
err |= control(file, "abs", _abs, brw_eu_inst_3src_src2_abs(devinfo, inst), NULL);
}
err |= reg(file, _file, reg_nr);
if (err == -1)
@ -2140,10 +2144,10 @@ brw_disassemble_inst(FILE *file, const struct brw_isa_info *isa,
err |= src0_3src(file, devinfo, inst);
pad(file, 48);
err |= src1_3src(file, devinfo, inst);
err |= src1_3src(file, isa, inst);
pad(file, 64);
err |= src2_3src(file, devinfo, inst);
err |= src2_3src(file, isa, inst);
} else if (desc) {
if (desc->ndst > 0) {
pad(file, 16);