diff options
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/vec-perm-02.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/vec-perm-02.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/vec-perm-02.ll b/llvm/test/CodeGen/SystemZ/vec-perm-02.ll index 7158990174b..e5c6df8e955 100644 --- a/llvm/test/CodeGen/SystemZ/vec-perm-02.ll +++ b/llvm/test/CodeGen/SystemZ/vec-perm-02.ll @@ -143,6 +143,40 @@ define <2 x i64> @f11(i64 %scalar) { ret <2 x i64> %ret } +; Test v4f32 splat of the first element. +define <4 x float> @f12(float %scalar) { +; CHECK-LABEL: f12: +; CHECK: vrepf %v24, %v0, 0 +; CHECK: br %r14 + %val = insertelement <4 x float> undef, float %scalar, i32 0 + %ret = shufflevector <4 x float> %val, <4 x float> undef, + <4 x i32> zeroinitializer + ret <4 x float> %ret +} + +; Test v4f32 splat of the last element. +define <4 x float> @f13(float %scalar) { +; CHECK-LABEL: f13: +; CHECK: vrepf %v24, %v0, 0 +; CHECK: br %r14 + %val = insertelement <4 x float> undef, float %scalar, i32 3 + %ret = shufflevector <4 x float> %val, <4 x float> undef, + <4 x i32> <i32 3, i32 3, i32 3, i32 3> + ret <4 x float> %ret +} + +; Test v4f32 splat of an arbitrary element, using the second operand of +; the shufflevector. +define <4 x float> @f14(float %scalar) { +; CHECK-LABEL: f14: +; CHECK: vrepf %v24, %v0, 0 +; CHECK: br %r14 + %val = insertelement <4 x float> undef, float %scalar, i32 1 + %ret = shufflevector <4 x float> undef, <4 x float> %val, + <4 x i32> <i32 5, i32 5, i32 5, i32 5> + ret <4 x float> %ret +} + ; Test v2f64 splat of the first element. define <2 x double> @f15(double %scalar) { ; CHECK-LABEL: f15: |
