1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=amdgpu-prelegalizer-combiner -verify-machineinstrs -o - %s | FileCheck %s 3 4--- 5name: s32_bitcast 6tracksRegLiveness: true 7body: | 8 bb.0: 9 liveins: $vgpr0 10 ; CHECK-LABEL: name: s32_bitcast 11 ; CHECK: liveins: $vgpr0 12 ; CHECK-NEXT: {{ $}} 13 ; CHECK-NEXT: %src:_(<2 x s16>) = COPY $vgpr0 14 ; CHECK-NEXT: $vgpr0 = COPY %src(<2 x s16>) 15 %src:_(<2 x s16>) = COPY $vgpr0 16 %b1:_(s32) = G_BITCAST %src 17 %b2:_(<2 x s16>) = G_BITCAST %b1 18 $vgpr0 = COPY %b2 19... 20 21--- 22name: s64_bitcast 23tracksRegLiveness: true 24body: | 25 bb.0: 26 liveins: $vgpr0_vgpr1 27 ; CHECK-LABEL: name: s64_bitcast 28 ; CHECK: liveins: $vgpr0_vgpr1 29 ; CHECK-NEXT: {{ $}} 30 ; CHECK-NEXT: %src:_(<2 x s32>) = COPY $vgpr0_vgpr1 31 ; CHECK-NEXT: $vgpr0_vgpr1 = COPY %src(<2 x s32>) 32 %src:_(<2 x s32>) = COPY $vgpr0_vgpr1 33 %b1:_(s64) = G_BITCAST %src 34 %b2:_(<2 x s32>) = G_BITCAST %b1 35 $vgpr0_vgpr1 = COPY %b2 36... 37 38--- 39name: s64_bitcast_differentypes_nofold 40tracksRegLiveness: true 41body: | 42 bb.0: 43 liveins: $vgpr0_vgpr1 44 ; CHECK-LABEL: name: s64_bitcast_differentypes_nofold 45 ; CHECK: liveins: $vgpr0_vgpr1 46 ; CHECK-NEXT: {{ $}} 47 ; CHECK-NEXT: %src:_(<2 x s32>) = COPY $vgpr0_vgpr1 48 ; CHECK-NEXT: %b1:_(s64) = G_BITCAST %src(<2 x s32>) 49 ; CHECK-NEXT: %b2:_(<4 x s16>) = G_BITCAST %b1(s64) 50 ; CHECK-NEXT: $vgpr0_vgpr1 = COPY %b2(<4 x s16>) 51 %src:_(<2 x s32>) = COPY $vgpr0_vgpr1 52 %b1:_(s64) = G_BITCAST %src 53 %b2:_(<4 x s16>) = G_BITCAST %b1 54 $vgpr0_vgpr1 = COPY %b2 55... 56