diff options
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/vec-perm-07.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/vec-perm-07.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/vec-perm-07.ll b/llvm/test/CodeGen/SystemZ/vec-perm-07.ll index 40ca3995524..9a370af2c0e 100644 --- a/llvm/test/CodeGen/SystemZ/vec-perm-07.ll +++ b/llvm/test/CodeGen/SystemZ/vec-perm-07.ll @@ -122,4 +122,24 @@ define <4 x i32> @f10(<4 x i32> %val1, <4 x i32> %val2) { ret <4 x i32> %ret } +; Test a v4f32 shift with the lowest useful shift amount. +define <4 x float> @f12(<4 x float> %val1, <4 x float> %val2) { +; CHECK-LABEL: f12: +; CHECK: vsldb %v24, %v24, %v26, 4 +; CHECK: br %r14 + %ret = shufflevector <4 x float> %val1, <4 x float> %val2, + <4 x i32> <i32 1, i32 2, i32 3, i32 4> + ret <4 x float> %ret +} + +; Test a v4f32 shift with the highest useful shift amount. +define <4 x float> @f13(<4 x float> %val1, <4 x float> %val2) { +; CHECK-LABEL: f13: +; CHECK: vsldb %v24, %v24, %v26, 12 +; CHECK: br %r14 + %ret = shufflevector <4 x float> %val1, <4 x float> %val2, + <4 x i32> <i32 3, i32 4, i32 5, i32 6> + ret <4 x float> %ret +} + ; We use VPDI for v2i64 shuffles. |
