# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - | FileCheck %s
---
name: merge_i32
body: |
bb.0.entry:
liveins: $x10
; CHECK-LABEL: name: merge_i32
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[ASSERT_ZEXT:%[0-9]+]]:_(s64) = G_ASSERT_ZEXT [[COPY]], 16
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ASSERT_ZEXT]], [[C]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[ASSERT_ZEXT]], [[SHL]]
; CHECK-NEXT: $x10 = COPY [[OR]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s64) = G_ASSERT_ZEXT %0, 16
%2:_(s16) = G_TRUNC %1(s64)
%3:_(s32) = G_MERGE_VALUES %2(s16), %2(s16)
%4:_(s64) = G_ZEXT %3(s32)
$x10 = COPY %4(s64)
PseudoRET implicit $x10
...
---
name: merge_i64
body: |
bb.0.entry:
liveins: $x10
; CHECK-LABEL: name: merge_i64
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[ASSERT_ZEXT:%[0-9]+]]:_(s64) = G_ASSERT_ZEXT [[COPY]], 32
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ASSERT_ZEXT]], [[C]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[ASSERT_ZEXT]], [[SHL]]
; CHECK-NEXT: $x10 = COPY [[OR]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s64) = G_ASSERT_ZEXT %0, 32
%2:_(s32) = G_TRUNC %1(s64)
%3:_(s64) = G_MERGE_VALUES %2(s32), %2(s32)
$x10 = COPY %3(s64)
PseudoRET implicit $x10
...
---
name: merge_i128
body: |
bb.0.entry:
liveins: $x10
; CHECK-LABEL: name: merge_i128
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: $x10 = COPY [[COPY]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s128) = G_MERGE_VALUES %0(s64), %0(s64)
%2:_(s64) = G_TRUNC %1(s128)
$x10 = COPY %2(s64)
PseudoRET implicit $x10
...
---
name: unmerge_i32
body: |
bb.0.entry:
liveins: $x10
; CHECK-LABEL: name: unmerge_i32
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: $x10 = COPY [[AND]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s32), %2:_(s32) = G_UNMERGE_VALUES %0(s64)
%3:_(s64) = G_ZEXT %1(s32)
$x10 = COPY %3(s64)
PseudoRET implicit $x10
...
---
name: unmerge_i64
body: |
bb.0.entry:
liveins: $x10
; CHECK-LABEL: name: unmerge_i64
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: $x10 = COPY [[COPY]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s128) = G_ZEXT %0(s64)
%2:_(s64), %3:_(s64) = G_UNMERGE_VALUES %1(s128)
$x10 = COPY %2(s64)
PseudoRET implicit $x10
...
---
name: unmerge_i128
body: |
bb.0.entry:
liveins: $x10
; CHECK-LABEL: name: unmerge_i128
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: $x10 = COPY [[COPY]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s256) = G_ZEXT %0(s64)
%2:_(s128), %3:_(s128) = G_UNMERGE_VALUES %1(s256)
%4:_(s64) = G_TRUNC %2(s128)
$x10 = COPY %4(s64)
PseudoRET implicit $x10
...