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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv32 -mattr=+d -run-pass=instruction-select \
# RUN: -simplify-mir -verify-machineinstrs %s -o - | FileCheck %s
---
name: merge_i64
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $x10
; CHECK-LABEL: name: merge_i64
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
; CHECK-NEXT: [[BuildPairF64Pseudo:%[0-9]+]]:fpr64 = BuildPairF64Pseudo [[COPY]], [[COPY]]
; CHECK-NEXT: $f10_d = COPY [[BuildPairF64Pseudo]]
; CHECK-NEXT: PseudoRET implicit $f10_d
%0:gprb(s32) = COPY $x10
%1:fprb(s64) = G_MERGE_VALUES %0(s32), %0(s32)
$f10_d = COPY %1(s64)
PseudoRET implicit $f10_d
...
---
name: unmerge_i32
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $f10_d
; CHECK-LABEL: name: unmerge_i32
; CHECK: liveins: $f10_d
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:fpr64 = COPY $f10_d
; CHECK-NEXT: [[SplitF64Pseudo:%[0-9]+]]:gpr, [[SplitF64Pseudo1:%[0-9]+]]:gpr = SplitF64Pseudo [[COPY]]
; CHECK-NEXT: $x10 = COPY [[SplitF64Pseudo]]
; CHECK-NEXT: PseudoRET implicit $x10
%0:fprb(s64) = COPY $f10_d
%1:gprb(s32), %2:gprb(s32) = G_UNMERGE_VALUES %0(s64)
$x10 = COPY %1(s32)
PseudoRET implicit $x10
...
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