diff options
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/vec-mul-02.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/vec-mul-02.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/vec-mul-02.ll b/llvm/test/CodeGen/SystemZ/vec-mul-02.ll index 7323330919a..11a651e4997 100644 --- a/llvm/test/CodeGen/SystemZ/vec-mul-02.ll +++ b/llvm/test/CodeGen/SystemZ/vec-mul-02.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s +declare <2 x double> @llvm.fma.v2f64(<2 x double>, <2 x double>, <2 x double>) + ; Test a v16i8 multiply-and-add. define <16 x i8> @f1(<16 x i8> %dummy, <16 x i8> %val1, <16 x i8> %val2, <16 x i8> %val3) { @@ -34,3 +36,28 @@ define <4 x i32> @f3(<4 x i32> %dummy, <4 x i32> %val1, <4 x i32> %val2, %ret = add <4 x i32> %mul, %val3 ret <4 x i32> %ret } + +; Test a v2f64 multiply-and-add. +define <2 x double> @f4(<2 x double> %dummy, <2 x double> %val1, + <2 x double> %val2, <2 x double> %val3) { +; CHECK-LABEL: f4: +; CHECK: vfmadb %v24, %v26, %v28, %v30 +; CHECK: br %r14 + %ret = call <2 x double> @llvm.fma.v2f64 (<2 x double> %val1, + <2 x double> %val2, + <2 x double> %val3) + ret <2 x double> %ret +} + +; Test a v2f64 multiply-and-subtract. +define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1, + <2 x double> %val2, <2 x double> %val3) { +; CHECK-LABEL: f5: +; CHECK: vfmsdb %v24, %v26, %v28, %v30 +; CHECK: br %r14 + %negval3 = fsub <2 x double> <double -0.0, double -0.0>, %val3 + %ret = call <2 x double> @llvm.fma.v2f64 (<2 x double> %val1, + <2 x double> %val2, + <2 x double> %negval3) + ret <2 x double> %ret +} |

