| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=amdgcn-amd-amdhsa -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s |
| |
| --- |
| name: trunc_s32_shl_s64_5 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0_vgpr1 |
| |
| ; CHECK-LABEL: name: trunc_s32_shl_s64_5 |
| ; CHECK: liveins: $vgpr0_vgpr1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1 |
| ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) |
| ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[C]](s32) |
| ; CHECK: $vgpr0 = COPY [[SHL]](s32) |
| %0:_(s64) = COPY $vgpr0_vgpr1 |
| %1:_(s32) = G_CONSTANT i32 1 |
| %2:_(s64) = G_SHL %0:_, %1 |
| %3:_(s32) = G_TRUNC %2 |
| $vgpr0 = COPY %3 |
| ... |
| |
| --- |
| name: trunc_s16_shl_s32_5 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0 |
| |
| ; CHECK-LABEL: name: trunc_s16_shl_s32_5 |
| ; CHECK: liveins: $vgpr0 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 |
| ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32) |
| ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32) |
| ; CHECK: S_ENDPGM 0, implicit [[TRUNC]](s16) |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = G_CONSTANT i32 1 |
| %2:_(s32) = G_SHL %0:_, %1 |
| %3:_(s16) = G_TRUNC %2 |
| S_ENDPGM 0, implicit %3 |
| |
| ... |
| |
| --- |
| name: trunc_s16_shl_s64_5 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0_vgpr1 |
| |
| ; CHECK-LABEL: name: trunc_s16_shl_s64_5 |
| ; CHECK: liveins: $vgpr0_vgpr1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1 |
| ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C]](s32) |
| ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s64) |
| ; CHECK: S_ENDPGM 0, implicit [[TRUNC]](s16) |
| %0:_(s64) = COPY $vgpr0_vgpr1 |
| %1:_(s32) = G_CONSTANT i32 1 |
| %2:_(s64) = G_SHL %0:_, %1 |
| %3:_(s16) = G_TRUNC %2 |
| S_ENDPGM 0, implicit %3 |
| |
| ... |