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intel/disasm: Properly disassemble indirect SENDs

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Instead of emitting g[a0]UD for the indirect descriptor, emit a0<0>UD.
This is more correct because there is no GRF involved.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3547>
This commit is contained in:
Jason Ekstrand
2020-01-23 21:57:03 -06:00
committed by Marge Bot
parent 3b2eafbea9
commit 98aab272a8
1 changed files with 16 additions and 3 deletions
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19
src/intel/compiler/brw_disasm.c
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@@ -1443,6 +1443,19 @@ src_sends_ia(FILE *file,
return 0;
}
static int
src_send_desc_ia(FILE *file,
const struct gen_device_info *devinfo,
unsigned _addr_subreg_nr)
{
string(file, "a0");
if (_addr_subreg_nr)
format(file, ".%d", _addr_subreg_nr);
format(file, "<0>UD");
return 0;
}
static int
src0(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst)
{
@@ -1786,7 +1799,7 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
pad(file, 64);
if (brw_inst_send_sel_reg32_desc(devinfo, inst)) {
/* show the indirect descriptor source */
err |= src_sends_ia(file, devinfo, BRW_REGISTER_TYPE_UD, 0, 0);
err |= src_send_desc_ia(file, devinfo, 0);
} else {
has_imm_desc = true;
imm_desc = brw_inst_send_desc(devinfo, inst);
@@ -1796,8 +1809,8 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
pad(file, 80);
if (brw_inst_send_sel_reg32_ex_desc(devinfo, inst)) {
/* show the indirect descriptor source */
err |= src_sends_ia(file, devinfo, BRW_REGISTER_TYPE_UD, 0,
brw_inst_send_ex_desc_ia_subreg_nr(devinfo, inst));
err |= src_send_desc_ia(file, devinfo,
brw_inst_send_ex_desc_ia_subreg_nr(devinfo, inst));
} else {
has_imm_ex_desc = true;
imm_ex_desc = brw_inst_sends_ex_desc(devinfo, inst);