legalize-extracts.mir 683 Bytes
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-linux-gnu -O0 -run-pass=legalizer %s -o - | FileCheck %s


---
name:            test_extracts_4
body: |
  bb.0:
    liveins: $x0, $x1, $x2


    ; CHECK-LABEL: name: test_extracts_4
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](s64), 32
    ; CHECK: $w0 = COPY [[EXTRACT]](s32)
    ; CHECK: RET_ReallyLR
    %0:_(s64) = COPY $x0
    %1:_(s64) = COPY $x1
    %2:_(s128) = G_MERGE_VALUES %0, %1
    %3:_(s32) = G_EXTRACT %2, 32
    $w0 = COPY %3
    RET_ReallyLR
...