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-rw-r--r--test/CodeGen/SystemZ/vec-perm-09.ll38
1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/vec-perm-09.ll b/test/CodeGen/SystemZ/vec-perm-09.ll
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index 000000000000..9c9632cf0305
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+++ b/test/CodeGen/SystemZ/vec-perm-09.ll
@@ -0,0 +1,38 @@
+; Test general vector permute of a v16i8.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \
+; RUN: FileCheck -check-prefix=CHECK-CODE %s
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \
+; RUN: FileCheck -check-prefix=CHECK-VECTOR %s
+
+define <16 x i8> @f1(<16 x i8> %val1, <16 x i8> %val2) {
+; CHECK-CODE-LABEL: f1:
+; CHECK-CODE: larl [[REG:%r[0-5]]],
+; CHECK-CODE: vl [[MASK:%v[0-9]+]], 0([[REG]])
+; CHECK-CODE: vperm %v24, %v24, %v26, [[MASK]]
+; CHECK-CODE: br %r14
+;
+; CHECK-VECTOR: .byte 1
+; CHECK-VECTOR-NEXT: .byte 19
+; CHECK-VECTOR-NEXT: .byte 6
+; CHECK-VECTOR-NEXT: .byte 5
+; CHECK-VECTOR-NEXT: .byte 20
+; CHECK-VECTOR-NEXT: .byte 22
+; CHECK-VECTOR-NEXT: .byte 1
+; CHECK-VECTOR-NEXT: .byte 1
+; CHECK-VECTOR-NEXT: .byte 25
+; CHECK-VECTOR-NEXT: .byte 29
+; CHECK-VECTOR-NEXT: .byte 11
+; Any byte would be OK here
+; CHECK-VECTOR-NEXT: .space 1
+; CHECK-VECTOR-NEXT: .byte 31
+; CHECK-VECTOR-NEXT: .byte 4
+; CHECK-VECTOR-NEXT: .byte 15
+; CHECK-VECTOR-NEXT: .byte 19
+ %ret = shufflevector <16 x i8> %val1, <16 x i8> %val2,
+ <16 x i32> <i32 1, i32 19, i32 6, i32 5,
+ i32 20, i32 22, i32 1, i32 1,
+ i32 25, i32 29, i32 11, i32 undef,
+ i32 31, i32 4, i32 15, i32 19>
+ ret <16 x i8> %ret
+}