diff options
| author | Rhys Perry <pendingchaos02@gmail.com> | 2021-03-09 16:40:23 +0000 |
|---|---|---|
| committer | Marge Bot <emma+marge@anholt.net> | 2022-04-13 16:23:35 +0000 |
| commit | d957730b9bddc15092687b8d7db774ce79b7a0e7 (patch) | |
| tree | bad5fcd90332309bf9aa16a8f5c788aaa68127a6 /src/amd/compiler/aco_optimizer.cpp | |
| parent | 0360e12ebf7b3d29b038c6e188aa5761a4250fea (diff) | |
aco: use vcc for 64-bit vgpr addition
fossil-db (Sienna Cichlid):
Totals from 229 (0.17% of 134621) affected shaders:
CodeSize: 1520192 -> 1517644 (-0.17%)
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14124>
Diffstat (limited to 'src/amd/compiler/aco_optimizer.cpp')
| -rw-r--r-- | src/amd/compiler/aco_optimizer.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp index b0d08774379..b55d64d3772 100644 --- a/src/amd/compiler/aco_optimizer.cpp +++ b/src/amd/compiler/aco_optimizer.cpp @@ -1745,6 +1745,7 @@ label_instruction(opt_ctx& ctx, aco_ptr<Instruction>& instr) ctx.info[instr->operands[2].tempId()].set_vcc_hint(); break; + case aco_opcode::v_addc_co_u32: ctx.info[instr->operands[2].tempId()].set_vcc_hint(); break; case aco_opcode::v_cmp_lg_u32: if (instr->format == Format::VOPC && /* don't optimize VOP3 / SDWA / DPP */ instr->operands[0].constantEquals(0) && instr->operands[1].isTemp() && @@ -3675,8 +3676,9 @@ combine_instruction(opt_ctx& ctx, aco_ptr<Instruction>& instr) instr->opcode != aco_opcode::v_fma_mixlo_f16) return combine_vop3p(ctx, instr); - if (ctx.info[instr->definitions[0].tempId()].is_vcc_hint()) { - instr->definitions[0].setHint(vcc); + for (Definition& def : instr->definitions) { + if (ctx.info[def.tempId()].is_vcc_hint()) + def.setHint(vcc); } if (instr->isSDWA() || instr->isDPP()) |