| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -march=amdgcn -mcpu=fiji -run-pass=amdgpu-regbankselect -regbankselect-fast -verify-machineinstrs -o - %s| FileCheck %s |
| # RUN: llc -march=amdgcn -mcpu=fiji -run-pass=amdgpu-regbankselect -regbankselect-greedy -verify-machineinstrs -o - %s| FileCheck %s |
| |
| --- |
| name: kill_scc |
| legalized: true |
| |
| body: | |
| bb.0: |
| liveins: $sgpr0, $sgpr1 |
| ; CHECK-LABEL: name: kill_scc |
| ; CHECK: liveins: $sgpr0, $sgpr1 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; CHECK-NEXT: [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]] |
| ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) |
| ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1) |
| ; CHECK-NEXT: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.kill), [[COPY2]](s1) |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s1) = G_ICMP intpred(eq), %0, %1 |
| G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.kill), %2 |
| ... |
| |
| --- |
| name: kill_vcc |
| legalized: true |
| |
| body: | |
| bb.0: |
| liveins: $vgpr0, $vgpr1 |
| ; CHECK-LABEL: name: kill_vcc |
| ; CHECK: liveins: $vgpr0, $vgpr1 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; CHECK-NEXT: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]] |
| ; CHECK-NEXT: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.kill), [[ICMP]](s1) |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $vgpr1 |
| %2:_(s1) = G_ICMP intpred(eq), %0, %1 |
| G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.kill), %2 |
| ... |
| |
| --- |
| name: kill_constant_true |
| legalized: true |
| |
| body: | |
| bb.0: |
| ; CHECK-LABEL: name: kill_constant_true |
| ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 1 |
| ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[C]](s32) |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1) |
| ; CHECK-NEXT: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.kill), [[COPY]](s1) |
| %0:_(s1) = G_CONSTANT i1 true |
| G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.kill), %0 |
| ... |
| |
| --- |
| name: kill_constant_false |
| legalized: true |
| |
| body: | |
| bb.0: |
| ; CHECK-LABEL: name: kill_constant_false |
| ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[C]](s32) |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1) |
| ; CHECK-NEXT: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.kill), [[COPY]](s1) |
| %0:_(s1) = G_CONSTANT i1 false |
| G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.kill), %0 |
| ... |