72 lines
2.4 KiB
LLVM
72 lines
2.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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;; Test the ual feature which is similar to AArch64/arm64-strict-align.ll.
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; RUN: llc --mtriple=loongarch32 < %s | FileCheck %s --check-prefix=LA32-ALIGNED
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; RUN: llc --mtriple=loongarch32 --mattr=+ual < %s | FileCheck %s --check-prefix=LA32-UNALIGNED
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; RUN: llc --mtriple=loongarch32 --mattr=-ual < %s | FileCheck %s --check-prefix=LA32-ALIGNED
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; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=LA64-UNALIGNED
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; RUN: llc --mtriple=loongarch64 --mattr=+ual < %s | FileCheck %s --check-prefix=LA64-UNALIGNED
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; RUN: llc --mtriple=loongarch64 --mattr=-ual < %s | FileCheck %s --check-prefix=LA64-ALIGNED
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define i32 @f0(ptr %p) nounwind {
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; LA32-ALIGNED-LABEL: f0:
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; LA32-ALIGNED: # %bb.0:
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; LA32-ALIGNED-NEXT: ld.hu $a1, $a0, 0
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; LA32-ALIGNED-NEXT: ld.hu $a0, $a0, 2
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; LA32-ALIGNED-NEXT: slli.w $a0, $a0, 16
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; LA32-ALIGNED-NEXT: or $a0, $a0, $a1
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; LA32-ALIGNED-NEXT: ret
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;
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; LA32-UNALIGNED-LABEL: f0:
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; LA32-UNALIGNED: # %bb.0:
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; LA32-UNALIGNED-NEXT: ld.w $a0, $a0, 0
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; LA32-UNALIGNED-NEXT: ret
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;
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; LA64-UNALIGNED-LABEL: f0:
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; LA64-UNALIGNED: # %bb.0:
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; LA64-UNALIGNED-NEXT: ld.w $a0, $a0, 0
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; LA64-UNALIGNED-NEXT: ret
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;
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; LA64-ALIGNED-LABEL: f0:
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; LA64-ALIGNED: # %bb.0:
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; LA64-ALIGNED-NEXT: ld.hu $a1, $a0, 0
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; LA64-ALIGNED-NEXT: ld.h $a0, $a0, 2
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; LA64-ALIGNED-NEXT: slli.d $a0, $a0, 16
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; LA64-ALIGNED-NEXT: or $a0, $a0, $a1
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; LA64-ALIGNED-NEXT: ret
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%tmp = load i32, ptr %p, align 2
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ret i32 %tmp
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}
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define i64 @f1(ptr %p) nounwind {
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; LA32-ALIGNED-LABEL: f1:
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; LA32-ALIGNED: # %bb.0:
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; LA32-ALIGNED-NEXT: ld.w $a2, $a0, 0
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; LA32-ALIGNED-NEXT: ld.w $a1, $a0, 4
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; LA32-ALIGNED-NEXT: move $a0, $a2
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; LA32-ALIGNED-NEXT: ret
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;
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; LA32-UNALIGNED-LABEL: f1:
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; LA32-UNALIGNED: # %bb.0:
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; LA32-UNALIGNED-NEXT: ld.w $a2, $a0, 0
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; LA32-UNALIGNED-NEXT: ld.w $a1, $a0, 4
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; LA32-UNALIGNED-NEXT: move $a0, $a2
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; LA32-UNALIGNED-NEXT: ret
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;
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; LA64-UNALIGNED-LABEL: f1:
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; LA64-UNALIGNED: # %bb.0:
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; LA64-UNALIGNED-NEXT: ld.d $a0, $a0, 0
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; LA64-UNALIGNED-NEXT: ret
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;
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; LA64-ALIGNED-LABEL: f1:
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; LA64-ALIGNED: # %bb.0:
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; LA64-ALIGNED-NEXT: ld.wu $a1, $a0, 0
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; LA64-ALIGNED-NEXT: ld.wu $a0, $a0, 4
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; LA64-ALIGNED-NEXT: slli.d $a0, $a0, 32
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; LA64-ALIGNED-NEXT: or $a0, $a0, $a1
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; LA64-ALIGNED-NEXT: ret
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%tmp = load i64, ptr %p, align 4
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ret i64 %tmp
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}
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