| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=x86_64-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=ALL |
| --- | |
| |
| define float @test_fptrunc(double %in) { |
| %res = fptrunc double %in to float |
| ret float %res |
| } |
| |
| ... |
| --- |
| name: test_fptrunc |
| alignment: 4 |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| body: | |
| bb.1 (%ir-block.0): |
| liveins: $xmm0 |
| |
| ; ALL-LABEL: name: test_fptrunc |
| ; ALL: liveins: $xmm0 |
| ; ALL: [[COPY:%[0-9]+]]:_(s128) = COPY $xmm0 |
| ; ALL: [[TRUNC:%[0-9]+]]:_(s64) = G_TRUNC [[COPY]](s128) |
| ; ALL: [[FPTRUNC:%[0-9]+]]:_(s32) = G_FPTRUNC [[TRUNC]](s64) |
| ; ALL: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[FPTRUNC]](s32) |
| ; ALL: $xmm0 = COPY [[ANYEXT]](s128) |
| ; ALL: RET 0, implicit $xmm0 |
| %1:_(s128) = COPY $xmm0 |
| %0:_(s64) = G_TRUNC %1(s128) |
| %2:_(s32) = G_FPTRUNC %0(s64) |
| %3:_(s128) = G_ANYEXT %2(s32) |
| $xmm0 = COPY %3(s128) |
| RET 0, implicit $xmm0 |
| |
| ... |