1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=amdgpu-regbankselect %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
3 # RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=amdgpu-regbankselect %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
6 name: cttz_zero_undef_s32_s
12 ; CHECK-LABEL: name: cttz_zero_undef_s32_s
13 ; CHECK: liveins: $sgpr0
15 ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
16 ; CHECK-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:sgpr(s32) = G_CTTZ_ZERO_UNDEF [[COPY]](s32)
17 ; CHECK-NEXT: S_ENDPGM 0, implicit [[CTTZ_ZERO_UNDEF]](s32)
18 %0:_(s32) = COPY $sgpr0
19 %1:_(s32) = G_CTTZ_ZERO_UNDEF %0
20 S_ENDPGM 0, implicit %1
24 name: cttz_zero_undef_s32_v
30 ; CHECK-LABEL: name: cttz_zero_undef_s32_v
31 ; CHECK: liveins: $vgpr0_vgpr1
33 ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
34 ; CHECK-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:vgpr(s32) = G_CTTZ_ZERO_UNDEF [[COPY]](s32)
35 ; CHECK-NEXT: S_ENDPGM 0, implicit [[CTTZ_ZERO_UNDEF]](s32)
36 %0:_(s32) = COPY $vgpr0
37 %1:_(s32) = G_CTTZ_ZERO_UNDEF %0
38 S_ENDPGM 0, implicit %1
42 name: cttz_zero_undef_s64_s
48 ; CHECK-LABEL: name: cttz_zero_undef_s64_s
49 ; CHECK: liveins: $sgpr0_sgpr1
51 ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
52 ; CHECK-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:sgpr(s32) = G_CTTZ_ZERO_UNDEF [[COPY]](s64)
53 ; CHECK-NEXT: S_ENDPGM 0, implicit [[CTTZ_ZERO_UNDEF]](s32)
54 %0:_(s64) = COPY $sgpr0_sgpr1
55 %1:_(s32) = G_CTTZ_ZERO_UNDEF %0
56 S_ENDPGM 0, implicit %1
60 name: cttz_zero_undef_s64_v
66 ; CHECK-LABEL: name: cttz_zero_undef_s64_v
67 ; CHECK: liveins: $vgpr0_vgpr1
69 ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
70 ; CHECK-NEXT: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64)
71 ; CHECK-NEXT: [[AMDGPU_FFBL_B32_:%[0-9]+]]:vgpr(s32) = G_AMDGPU_FFBL_B32 [[UV]](s32)
72 ; CHECK-NEXT: [[AMDGPU_FFBL_B32_1:%[0-9]+]]:vgpr(s32) = G_AMDGPU_FFBL_B32 [[UV1]](s32)
73 ; CHECK-NEXT: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 32
74 ; CHECK-NEXT: [[ADD:%[0-9]+]]:vgpr(s32) = G_ADD [[AMDGPU_FFBL_B32_1]], [[C]]
75 ; CHECK-NEXT: [[UMIN:%[0-9]+]]:vgpr(s32) = G_UMIN [[AMDGPU_FFBL_B32_]], [[ADD]]
76 ; CHECK-NEXT: S_ENDPGM 0, implicit [[UMIN]](s32)
77 %0:_(s64) = COPY $vgpr0_vgpr1
78 %1:_(s32) = G_CTTZ_ZERO_UNDEF %0
79 S_ENDPGM 0, implicit %1