| # RUN: llc -march=amdgcn -verify-machineinstrs -run-pass si-fold-operands %s -o - | FileCheck -check-prefix=GCN %s |
| |
| --- | |
| define amdgpu_ps void @omod_inst_flag_nsz_src() { |
| unreachable |
| } |
| |
| define amdgpu_ps void @omod_inst_flag_nsz_result() { |
| unreachable |
| } |
| |
| define amdgpu_ps void @omod_inst_flag_nsz_both() { |
| unreachable |
| } |
| |
| ... |
| |
| --- |
| |
| # FIXME: Is it OK to fold omod for this? |
| # GCN-LABEL: name: omod_inst_flag_nsz_src |
| # GCN: %0:vgpr_32 = nsz V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 0, implicit $exec |
| # GCN-NEXT: %1:vgpr_32 = V_MUL_F32_e64 0, %0, 0, 1073741824, 0, 0, implicit $exec |
| # GCN-NEXT: S_ENDPGM 0, implicit %1 |
| name: omod_inst_flag_nsz_src |
| tracksRegLiveness: true |
| |
| body: | |
| bb.0: |
| liveins: $vgpr0, $vgpr1 |
| |
| %0:vgpr_32 = nsz V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 0, implicit $exec |
| %1:vgpr_32 = V_MUL_F32_e64 0, %0, 0, 1073741824, 0, 0, implicit $exec |
| S_ENDPGM 0, implicit %1 |
| |
| ... |
| --- |
| |
| # GCN-LABEL: name: omod_inst_flag_nsz_result |
| # GCN: %0:vgpr_32 = V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 1, implicit $exec |
| # GCN-NEXT: S_ENDPGM 0, implicit %0 |
| |
| name: omod_inst_flag_nsz_result |
| tracksRegLiveness: true |
| |
| body: | |
| bb.0: |
| liveins: $vgpr0, $vgpr1 |
| |
| %0:vgpr_32 = V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 0, implicit $exec |
| %1:vgpr_32 = nsz V_MUL_F32_e64 0, %0, 0, 1073741824, 0, 0, implicit $exec |
| S_ENDPGM 0, implicit %1 |
| ... |
| |
| --- |
| |
| # GCN-LABEL: name: omod_inst_flag_nsz_both |
| # GCN: %0:vgpr_32 = nsz V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 1, implicit $exec |
| # GCN-NEXT: S_ENDPGM 0, implicit %0 |
| |
| name: omod_inst_flag_nsz_both |
| tracksRegLiveness: true |
| |
| body: | |
| bb.0: |
| liveins: $vgpr0, $vgpr1 |
| |
| %0:vgpr_32 = nsz V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 0, implicit $exec |
| %1:vgpr_32 = nsz V_MUL_F32_e64 0, %0, 0, 1073741824, 0, 0, implicit $exec |
| S_ENDPGM 0, implicit %1 |
| ... |