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39 lines
1.3 KiB
LLVM
39 lines
1.3 KiB
LLVM
; Test general vector permute of a v16i8.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \
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; RUN: FileCheck -check-prefix=CHECK-CODE %s
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \
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; RUN: FileCheck -check-prefix=CHECK-VECTOR %s
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define <16 x i8> @f1(<16 x i8> %val1, <16 x i8> %val2) {
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; CHECK-CODE-LABEL: f1:
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; CHECK-CODE: larl [[REG:%r[0-5]]],
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; CHECK-CODE: vl [[MASK:%v[0-9]+]], 0([[REG]])
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; CHECK-CODE: vperm %v24, %v24, %v26, [[MASK]]
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; CHECK-CODE: br %r14
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;
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; CHECK-VECTOR: .byte 1
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; CHECK-VECTOR-NEXT: .byte 19
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; CHECK-VECTOR-NEXT: .byte 6
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; CHECK-VECTOR-NEXT: .byte 5
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; CHECK-VECTOR-NEXT: .byte 20
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; CHECK-VECTOR-NEXT: .byte 22
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; CHECK-VECTOR-NEXT: .byte 1
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; CHECK-VECTOR-NEXT: .byte 1
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; CHECK-VECTOR-NEXT: .byte 25
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; CHECK-VECTOR-NEXT: .byte 29
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; CHECK-VECTOR-NEXT: .byte 11
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; Any byte would be OK here
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; CHECK-VECTOR-NEXT: .space 1
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; CHECK-VECTOR-NEXT: .byte 31
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; CHECK-VECTOR-NEXT: .byte 4
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; CHECK-VECTOR-NEXT: .byte 15
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; CHECK-VECTOR-NEXT: .byte 19
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%ret = shufflevector <16 x i8> %val1, <16 x i8> %val2,
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<16 x i32> <i32 1, i32 19, i32 6, i32 5,
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i32 20, i32 22, i32 1, i32 1,
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i32 25, i32 29, i32 11, i32 undef,
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i32 31, i32 4, i32 15, i32 19>
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ret <16 x i8> %ret
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}
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