1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -run-pass=legalizer %s -o - | FileCheck %s
5 name: test_amdgcn_fdiv_fast
8 liveins: $vgpr0, $vgpr1
10 ; CHECK-LABEL: name: test_amdgcn_fdiv_fast
11 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
12 ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
13 ; CHECK: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[COPY1]]
14 ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1870659584
15 ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 796917760
16 ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1065353216
17 ; CHECK: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(ogt), [[FABS]](s32), [[C]]
18 ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
19 ; CHECK: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[COPY1]], [[SELECT]]
20 ; CHECK: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[FMUL]](s32)
21 ; CHECK: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[COPY]], [[INT]]
22 ; CHECK: [[FMUL2:%[0-9]+]]:_(s32) = G_FMUL [[SELECT]], [[FMUL1]]
23 ; CHECK: $vgpr0 = COPY [[FMUL2]](s32)
24 %0:_(s32) = COPY $vgpr0
25 %1:_(s32) = COPY $vgpr1
26 %2:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.fdiv.fast), %0, %1
31 name: test_amdgcn_fdiv_fast_propagate_flags
34 liveins: $vgpr0, $vgpr1
36 ; CHECK-LABEL: name: test_amdgcn_fdiv_fast_propagate_flags
37 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
38 ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
39 ; CHECK: [[FABS:%[0-9]+]]:_(s32) = nsz G_FABS [[COPY1]]
40 ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1870659584
41 ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 796917760
42 ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1065353216
43 ; CHECK: [[FCMP:%[0-9]+]]:_(s1) = nsz G_FCMP floatpred(ogt), [[FABS]](s32), [[C]]
44 ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = nsz G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
45 ; CHECK: [[FMUL:%[0-9]+]]:_(s32) = nsz G_FMUL [[COPY1]], [[SELECT]]
46 ; CHECK: [[INT:%[0-9]+]]:_(s32) = nsz G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[FMUL]](s32)
47 ; CHECK: [[FMUL1:%[0-9]+]]:_(s32) = nsz G_FMUL [[COPY]], [[INT]]
48 ; CHECK: [[FMUL2:%[0-9]+]]:_(s32) = nsz G_FMUL [[SELECT]], [[FMUL1]]
49 ; CHECK: $vgpr0 = COPY [[FMUL2]](s32)
50 %0:_(s32) = COPY $vgpr0
51 %1:_(s32) = COPY $vgpr1
52 %2:_(s32) = nsz G_INTRINSIC intrinsic(@llvm.amdgcn.fdiv.fast), %0, %1