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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -o - -mtriple=aarch64-unknown-unknown -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs %s | FileCheck %s3---4name: test_combine_fneg_fneg5body: |6 bb.1:7 liveins: $w08 ; CHECK-LABEL: name: test_combine_fneg_fneg9 ; CHECK: liveins: $w010 ; CHECK-NEXT: {{ $}}11 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w012 ; CHECK-NEXT: $w0 = COPY [[COPY]](s32)13 %0:_(s32) = COPY $w014 %1:_(s32) = G_FNEG %0(s32)15 %2:_(s32) = G_FNEG %1(s32)16 $w0 = COPY %2(s32)17...18---19name: test_combine_fneg_fneg_vec20body: |21 bb.1:22 liveins: $x023 ; CHECK-LABEL: name: test_combine_fneg_fneg_vec24 ; CHECK: liveins: $x025 ; CHECK-NEXT: {{ $}}26 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $x027 ; CHECK-NEXT: $x0 = COPY [[COPY]](<2 x s32>)28 %0:_(<2 x s32>) = COPY $x029 %1:_(<2 x s32>) = G_FNEG %0(<2 x s32>)30 %2:_(<2 x s32>) = G_FNEG %1(<2 x s32>)31 $x0 = COPY %2(<2 x s32>)32...33---34name: test_combine_half_fneg_neg_constant35body: |36 bb.1:37 ; CHECK-LABEL: name: test_combine_half_fneg_neg_constant38 ; CHECK: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH458039 ; CHECK-NEXT: $h0 = COPY [[C]](s16)40 %0:_(s16) = G_FCONSTANT half 0xHC58041 %1:_(s16) = G_FNEG %042 $h0 = COPY %1(s16)43...44---45name: test_combine_half_fneg_pos_constant46body: |47 bb.1:48 ; CHECK-LABEL: name: test_combine_half_fneg_pos_constant49 ; CHECK: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xHC58050 ; CHECK-NEXT: $h0 = COPY [[C]](s16)51 %0:_(s16) = G_FCONSTANT half 0xH458052 %1:_(s16) = G_FNEG %053 $h0 = COPY %1(s16)54...55---56name: test_combine_float_fneg_neg_constant57body: |58 bb.1:59 ; CHECK-LABEL: name: test_combine_float_fneg_neg_constant60 ; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 5.500000e+0061 ; CHECK-NEXT: $w0 = COPY [[C]](s32)62 %0:_(s32) = G_FCONSTANT float -5.500000e+0063 %1:_(s32) = G_FNEG %064 $w0 = COPY %1(s32)65...66---67name: test_combine_float_fneg_pos_constant68body: |69 bb.1:70 ; CHECK-LABEL: name: test_combine_float_fneg_pos_constant71 ; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -5.500000e+0072 ; CHECK-NEXT: $w0 = COPY [[C]](s32)73 %0:_(s32) = G_FCONSTANT float 5.500000e+0074 %1:_(s32) = G_FNEG %075 $w0 = COPY %1(s32)76...77---78name: test_combine_double_fneg_neg_constant79body: |80 bb.1:81 ; CHECK-LABEL: name: test_combine_double_fneg_neg_constant82 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double 4.200000e+0083 ; CHECK-NEXT: $x0 = COPY [[C]](s64)84 %0:_(s64) = G_FCONSTANT double -4.200000e+0085 %1:_(s64) = G_FNEG %086 $x0 = COPY %1(s64)87...88---89name: test_combine_double_fneg_pos_constant90body: |91 bb.1:92 ; CHECK-LABEL: name: test_combine_double_fneg_pos_constant93 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double -4.200000e+0094 ; CHECK-NEXT: $x0 = COPY [[C]](s64)95 %0:_(s64) = G_FCONSTANT double 4.200000e+0096 %1:_(s64) = G_FNEG %097 $x0 = COPY %1(s64)98...99