1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL 3--- | 4 5 define float @test_fptrunc(double %in) { 6 %res = fptrunc double %in to float 7 ret float %res 8 } 9 10... 11--- 12name: test_fptrunc 13alignment: 16 14legalized: true 15regBankSelected: true 16tracksRegLiveness: true 17registers: 18 - { id: 0, class: vecr } 19 - { id: 1, class: vecr } 20 - { id: 2, class: vecr } 21 - { id: 3, class: vecr } 22body: | 23 bb.1 (%ir-block.0): 24 liveins: $xmm0 25 26 ; ALL-LABEL: name: test_fptrunc 27 ; ALL: liveins: $xmm0 28 ; ALL: [[COPY:%[0-9]+]]:vr128 = COPY $xmm0 29 ; ALL: [[COPY1:%[0-9]+]]:fr64 = COPY [[COPY]] 30 ; ALL: %2:fr32 = nofpexcept CVTSD2SSrr [[COPY1]], implicit $mxcsr 31 ; ALL: [[COPY2:%[0-9]+]]:vr128 = COPY %2 32 ; ALL: $xmm0 = COPY [[COPY2]] 33 ; ALL: RET 0, implicit $xmm0 34 %1:vecr(s128) = COPY $xmm0 35 %0:vecr(s64) = G_TRUNC %1(s128) 36 %2:vecr(s32) = G_FPTRUNC %0(s64) 37 %3:vecr(s128) = G_ANYEXT %2(s32) 38 $xmm0 = COPY %3(s128) 39 RET 0, implicit $xmm0 40 41... 42