35 lines
1.1 KiB
YAML
35 lines
1.1 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -O0 -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
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--- |
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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define void @gmerge_s64_s32() { ret void }
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...
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---
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name: gmerge_s64_s32
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legalized: true
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regBankSelected: true
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registers:
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- { id: 0, class: gpr }
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- { id: 1, class: gpr }
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- { id: 2, class: gpr }
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body: |
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bb.0:
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liveins: $w0, $w1
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; CHECK-LABEL: name: gmerge_s64_s32
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; CHECK: [[COPY:%[0-9]+]]:gpr32all = COPY $w0
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; CHECK: [[COPY1:%[0-9]+]]:gpr32all = COPY $w1
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; CHECK: [[SUBREG_TO_REG:%[0-9]+]]:gpr64 = SUBREG_TO_REG 0, [[COPY]], %subreg.sub_32
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; CHECK: [[SUBREG_TO_REG1:%[0-9]+]]:gpr64 = SUBREG_TO_REG 0, [[COPY1]], %subreg.sub_32
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; CHECK: [[BFMXri:%[0-9]+]]:gpr64 = BFMXri [[SUBREG_TO_REG]], [[SUBREG_TO_REG1]], 32, 31
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; CHECK: $x0 = COPY [[BFMXri]]
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%0(s32) = COPY $w0
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%1(s32) = COPY $w1
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%2(s64) = G_MERGE_VALUES %0(s32), %1(s32)
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$x0 = COPY %2(s64)
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...
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