diff options
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/vec-perm-13.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/vec-perm-13.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/vec-perm-13.ll b/llvm/test/CodeGen/SystemZ/vec-perm-13.ll new file mode 100644 index 00000000000..708d8de53f8 --- /dev/null +++ b/llvm/test/CodeGen/SystemZ/vec-perm-13.ll @@ -0,0 +1,38 @@ +; Test vector shuffles on vectors with implicitly extended elements +; +; 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 <4 x i16> @f1(<4 x i16> %x) { +; CHECK-CODE-LABEL: f1: +; CHECK-CODE: larl [[REG:%r[0-5]]], +; CHECK-CODE: vl [[MASK:%v[0-9]+]], 0([[REG]]) +; CHECK-CODE: vgbm [[ELT:%v[0-9]+]], 0 +; CHECK-CODE: vperm %v24, %v24, [[ELT]], [[MASK]] +; CHECK-CODE: br %r14 + +; CHECK-VECTOR: .space 1 +; CHECK-VECTOR-NEXT: .space 1 +; CHECK-VECTOR-NEXT: .space 1 +; CHECK-VECTOR-NEXT: .space 1 +; CHECK-VECTOR-NEXT: .byte 6 +; CHECK-VECTOR-NEXT: .byte 7 +; CHECK-VECTOR-NEXT: .byte 16 +; CHECK-VECTOR-NEXT: .byte 17 +; CHECK-VECTOR-NEXT: .space 1 +; CHECK-VECTOR-NEXT: .space 1 +; CHECK-VECTOR-NEXT: .space 1 +; CHECK-VECTOR-NEXT: .space 1 +; CHECK-VECTOR-NEXT: .space 1 +; CHECK-VECTOR-NEXT: .space 1 +; CHECK-VECTOR-NEXT: .space 1 +; CHECK-VECTOR-NEXT: .space 1 + + %elt = extractelement <4 x i16> %x, i32 3 + %vec1 = insertelement <4 x i16> undef, i16 %elt, i32 2 + %vec2 = insertelement <4 x i16> %vec1, i16 0, i32 3 + ret <4 x i16> %vec2 +} + |
