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Diffstat (limited to 'test/CodeGen/SystemZ/vec-mul-02.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/vec-mul-02.ll | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/vec-mul-02.ll b/test/CodeGen/SystemZ/vec-mul-02.ll new file mode 100644 index 000000000000..11a651e49975 --- /dev/null +++ b/test/CodeGen/SystemZ/vec-mul-02.ll @@ -0,0 +1,63 @@ +; Test vector multiply-and-add. +; +; 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) { +; CHECK-LABEL: f1: +; CHECK: vmalb %v24, %v26, %v28, %v30 +; CHECK: br %r14 + %mul = mul <16 x i8> %val1, %val2 + %ret = add <16 x i8> %mul, %val3 + ret <16 x i8> %ret +} + +; Test a v8i16 multiply-and-add. +define <8 x i16> @f2(<8 x i16> %dummy, <8 x i16> %val1, <8 x i16> %val2, + <8 x i16> %val3) { +; CHECK-LABEL: f2: +; CHECK: vmalhw %v24, %v26, %v28, %v30 +; CHECK: br %r14 + %mul = mul <8 x i16> %val1, %val2 + %ret = add <8 x i16> %mul, %val3 + ret <8 x i16> %ret +} + +; Test a v4i32 multiply-and-add. +define <4 x i32> @f3(<4 x i32> %dummy, <4 x i32> %val1, <4 x i32> %val2, + <4 x i32> %val3) { +; CHECK-LABEL: f3: +; CHECK: vmalf %v24, %v26, %v28, %v30 +; CHECK: br %r14 + %mul = mul <4 x i32> %val1, %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 +} |
