38 lines
1.7 KiB
LLVM
38 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=aarch64 | FileCheck %s --check-prefixes=CHECK
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; RUN: llc < %s -mtriple=aarch64 -global-isel 2>&1 | FileCheck %s --check-prefixes=CHECK
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define <16 x i8> @test_2(i64 %0) {
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; CHECK-LABEL: test_2:
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; CHECK: // %bb.0: // %Entry
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; CHECK-NEXT: fmov d1, x0
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; CHECK-NEXT: movi v0.16b, #15
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; CHECK-NEXT: ushr v2.8b, v1.8b, #4
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; CHECK-NEXT: zip1 v1.16b, v1.16b, v2.16b
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; CHECK-NEXT: and v0.16b, v1.16b, v0.16b
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; CHECK-NEXT: ret
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Entry:
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%1 = bitcast i64 %0 to <8 x i8>
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%2 = lshr <8 x i8> %1, <i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4>
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%3 = shufflevector <8 x i8> %1, <8 x i8> %2, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
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%4 = and <16 x i8> %3, <i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15>
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ret <16 x i8> %4
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}
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define <16 x i8> @test_3(i64 %0) {
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; CHECK-LABEL: test_3:
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; CHECK: // %bb.0: // %Entry
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; CHECK-NEXT: movi v0.8b, #15
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; CHECK-NEXT: fmov d1, x0
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; CHECK-NEXT: ushr v2.8b, v1.8b, #4
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; CHECK-NEXT: and v0.8b, v1.8b, v0.8b
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; CHECK-NEXT: zip1 v0.16b, v0.16b, v2.16b
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; CHECK-NEXT: ret
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Entry:
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%1 = bitcast i64 %0 to <8 x i8>
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%2 = and <8 x i8> %1, <i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15>
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%3 = lshr <8 x i8> %1, <i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4>
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%4 = shufflevector <8 x i8> %2, <8 x i8> %3, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
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ret <16 x i8> %4
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}
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