forked from OSchip/llvm-project
55 lines
1.1 KiB
Plaintext
55 lines
1.1 KiB
Plaintext
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# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s
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---
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# CHECK-LABEL: name: insert_gprs
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name: insert_gprs
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legalized: true
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regBankSelected: true
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body: |
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bb.0:
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liveins: %x0
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%0:gpr(s32) = COPY %w0
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%1:gpr(s64) = G_IMPLICIT_DEF
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; CHECK: body:
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; CHECK: [[TMP:%[0-9]+]] = SUBREG_TO_REG 0, %0, 15
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; CHECK: %2 = BFMXri %1, [[TMP]], 0, 31
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%2:gpr(s64) = G_INSERT %1, %0, 0
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; CHECK: [[TMP:%[0-9]+]] = SUBREG_TO_REG 0, %0, 15
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; CHECK: %3 = BFMXri %1, [[TMP]], 51, 31
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%3:gpr(s64) = G_INSERT %1, %0, 13
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%x0 = COPY %2
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%x1 = COPY %3
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...
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---
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# CHECK-LABEL: name: extract_gprs
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name: extract_gprs
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legalized: true
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regBankSelected: true
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body: |
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bb.0:
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liveins: %x0
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%0:gpr(s64) = COPY %x0
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; CHECK: body:
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; CHECK: [[TMP:%[0-9]+]] = UBFMXri %0, 0, 31
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; CHECK: %1 = COPY [[TMP]].sub_32
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%1:gpr(s32) = G_EXTRACT %0, 0
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; CHECK: [[TMP:%[0-9]+]] = UBFMXri %0, 13, 44
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; CHECK: %2 = COPY [[TMP]].sub_32
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%2:gpr(s32) = G_EXTRACT %0, 13
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%w0 = COPY %1
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%w1 = COPY %2
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...
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