fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-09 02:28:10 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

i965: Test instruction compaction on all supported Gens

Browse source 
Note that there's no point in testing on G45, since its compaction is
the same as Gen5. Same logic applies to Gen7 variants and low-power
parts.

Reviewed-by: Scott D Phillips <scott.d.phillips@intel.com>
This commit is contained in:
Matt Turner 2017-07-31 19:07:42 -07:00
parent 9ff7d9b853
commit 3d661e6062
1 changed files with 42 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

50
src/intel/compiler/test_eu_compact.cpp
View file

@ -74,6 +74,13 @@ clear_pad_bits(const struct gen_device_info *devinfo, brw_inst *inst)
brw_inst_src1_reg_file(devinfo, inst) != BRW_IMMEDIATE_VALUE) {
brw_inst_set_bits(inst, 127, 111, 0);
}
if (devinfo->gen == 8 && !devinfo->is_cherryview &&
is_3src(devinfo, (opcode)brw_inst_opcode(devinfo, inst))) {
brw_inst_set_bits(inst, 105, 105, 0);
brw_inst_set_bits(inst, 84, 84, 0);
brw_inst_set_bits(inst, 36, 35, 0);
}
}
static bool
@ -87,13 +94,41 @@ skip_bit(const struct gen_device_info *devinfo, brw_inst *src, int bit)
if (bit == 29)
return true;
/* pad bit */
if (bit == 47)
return true;
if (is_3src(devinfo, (opcode)brw_inst_opcode(devinfo, src))) {
if (devinfo->gen >= 9 || devinfo->is_cherryview) {
if (bit == 127)
return true;
} else {
if (bit >= 126 && bit <= 127)
return true;
/* pad bits */
if (bit >= 90 && bit <= 95)
return true;
if (bit == 105)
return true;
if (bit == 84)
return true;
if (bit >= 35 && bit <= 36)
return true;
}
} else {
if (bit == 47)
return true;
if (devinfo->gen >= 8) {
if (bit == 11)
return true;
if (bit == 95)
return true;
} else {
if (devinfo->gen < 7 && bit == 90)
return true;
if (bit >= 91 && bit <= 95)
return true;
}
}
/* sometimes these are pad bits. */
if (brw_inst_opcode(devinfo, src) != BRW_OPCODE_SEND &&
@ -289,10 +324,9 @@ int
main(int argc, char **argv)
{
struct gen_device_info *devinfo = (struct gen_device_info *)calloc(1, sizeof(*devinfo));
devinfo->gen = 6;
bool fail = false;
for (devinfo->gen = 6; devinfo->gen <= 7; devinfo->gen++) {
for (devinfo->gen = 5; devinfo->gen <= 9; devinfo->gen++) {
fail |= run_tests(devinfo);
}