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