40 lines
1.1 KiB
LLVM
40 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
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; RUN: llc --mtriple=loongarch32 -verify-machineinstrs < %s \
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; RUN: | FileCheck %s --check-prefix=LA32
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; RUN: llc --mtriple=loongarch64 -verify-machineinstrs < %s \
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; RUN: | FileCheck %s --check-prefix=LA64
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define zeroext i8 @test_zext_i8(ptr %p) nounwind {
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; LA32-LABEL: test_zext_i8:
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; LA32: # %bb.0:
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; LA32-NEXT: ld.bu $a0, $a0, 0
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; LA32-NEXT: ret
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;
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; LA64-LABEL: test_zext_i8:
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; LA64: # %bb.0:
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; LA64-NEXT: ld.bu $a0, $a0, 0
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; LA64-NEXT: ret
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%a = load i8, ptr %p, align 1
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br label %exit
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exit:
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ret i8 %a
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}
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define zeroext i16 @test_zext_i16(ptr %p) nounwind {
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; LA32-LABEL: test_zext_i16:
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; LA32: # %bb.0:
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; LA32-NEXT: ld.bu $a1, $a0, 0
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; LA32-NEXT: ld.bu $a0, $a0, 1
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; LA32-NEXT: slli.w $a0, $a0, 8
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; LA32-NEXT: or $a0, $a0, $a1
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; LA32-NEXT: ret
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;
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; LA64-LABEL: test_zext_i16:
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; LA64: # %bb.0:
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; LA64-NEXT: ld.hu $a0, $a0, 0
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; LA64-NEXT: ret
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%a = load i16, ptr %p, align 1
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br label %exit
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exit:
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ret i16 %a
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}
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