fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-27 12:40:09 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

aco/gfx10+: don't use v_cmpx with VCC def

Browse source 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26163>
This commit is contained in:
Georg Lehmann 2023-11-12 19:51:53 +01:00 • committed by Marge Bot
parent 509ce19643
commit 1d167d187e
1 changed files with 5 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/amd/compiler/aco_lower_to_hw_instr.cpp
View file

@ -1100,8 +1100,11 @@ emit_bpermute_readlane(Program* program, aco_ptr<Instruction>& instr, Builder& b
*/
for (unsigned n = 0; n < program->wave_size; ++n) {
/* Activate the lane which has N for its source index */
bld.vopc(aco_opcode::v_cmpx_eq_u32, Definition(exec, bld.lm), clobber_vcc, Operand::c32(n),
index);
if (program->gfx_level >= GFX10)
bld.vopc(aco_opcode::v_cmpx_eq_u32, Definition(exec, bld.lm), Operand::c32(n), index);
else
bld.vopc(aco_opcode::v_cmpx_eq_u32, clobber_vcc, Definition(exec, bld.lm), Operand::c32(n),
index);
/* Read the data from lane N */
bld.readlane(Definition(vcc, s1), input, Operand::c32(n));
/* On the active lane, move the data we read from lane N to the destination VGPR */