Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/test/CodeGen/SystemZ/vec-mul-04.ll

@@ -0,0 +1,31 @@
+; Test vector multiply-and-add on z14.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
+
+declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>)
+
+; Test a v4f32 multiply-and-add.
+define <4 x float> @f1(<4 x float> %dummy, <4 x float> %val1,
+                       <4 x float> %val2, <4 x float> %val3) {
+; CHECK-LABEL: f1:
+; CHECK: vfmasb %v24, %v26, %v28, %v30
+; CHECK: br %r14
+  %ret = call <4 x float> @llvm.fma.v4f32 (<4 x float> %val1,
+                                           <4 x float> %val2,
+                                           <4 x float> %val3)
+  ret <4 x float> %ret
+}
+
+; Test a v4f32 multiply-and-subtract.
+define <4 x float> @f2(<4 x float> %dummy, <4 x float> %val1,
+                       <4 x float> %val2, <4 x float> %val3) {
+; CHECK-LABEL: f2:
+; CHECK: vfmssb %v24, %v26, %v28, %v30
+; CHECK: br %r14
+  %negval3 = fsub <4 x float> <float -0.0, float -0.0,
+                               float -0.0, float -0.0>, %val3
+  %ret = call <4 x float> @llvm.fma.v4f32 (<4 x float> %val1,
+                                           <4 x float> %val2,
+                                           <4 x float> %negval3)
+  ret <4 x float> %ret
+}