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| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=aarch64 -O0 -run-pass=legalizer %s -o - | FileCheck %s
---
name: test_unmerge_s4
body: |
bb.0:
; CHECK-LABEL: name: test_unmerge_s4
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[C]](s32)
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[SHL]](s32)
; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[COPY]], [[COPY1]]
; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
; CHECK: [[UV:%[0-9]+]]:_(s8), [[UV1:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[TRUNC]](s16)
; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[UV]](s8)
; CHECK: $x0 = COPY [[ANYEXT]](s64)
%0:_(s8) = G_CONSTANT i8 0
%1:_(s4), %2:_(s4)= G_UNMERGE_VALUES %0
%3:_(s64) = G_ANYEXT %1
$x0 = COPY %3
...
|