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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
--- |
define void @zext() {entry: ret void}
define void @sext() {entry: ret void}
...
---
name: zext
alignment: 4
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $a0
; MIPS32-LABEL: name: zext
; MIPS32: liveins: $a0
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; MIPS32: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[C]](s32)
; MIPS32: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[MV]](s64)
; MIPS32: $v0 = COPY [[UV]](s32)
; MIPS32: $v1 = COPY [[UV1]](s32)
; MIPS32: RetRA implicit $v0, implicit $v1
%0:_(s32) = COPY $a0
%1:_(s64) = G_ZEXT %0(s32)
%2:_(s32), %3:_(s32) = G_UNMERGE_VALUES %1(s64)
$v0 = COPY %2(s32)
$v1 = COPY %3(s32)
RetRA implicit $v0, implicit $v1
...
---
name: sext
alignment: 4
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $a0
; MIPS32-LABEL: name: sext
; MIPS32: liveins: $a0
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C]](s32)
; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[COPY1]](s32)
; MIPS32: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ASHR]](s32)
; MIPS32: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[MV]](s64)
; MIPS32: $v0 = COPY [[UV]](s32)
; MIPS32: $v1 = COPY [[UV1]](s32)
; MIPS32: RetRA implicit $v0, implicit $v1
%0:_(s32) = COPY $a0
%1:_(s64) = G_SEXT %0(s32)
%2:_(s32), %3:_(s32) = G_UNMERGE_VALUES %1(s64)
$v0 = COPY %2(s32)
$v1 = COPY %3(s32)
RetRA implicit $v0, implicit $v1
...
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