1 files changed, 72 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/fp-mul-12.ll b/test/CodeGen/SystemZ/fp-mul-12.ll
new file mode 100644
index 0000000000000..331f9a30c2741
--- /dev/null
+++ b/test/CodeGen/SystemZ/fp-mul-12.ll
@@ -0,0 +1,72 @@
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
+
+declare fp128 @llvm.fma.f128(fp128 %f1, fp128 %f2, fp128 %f3)
+
+define void @f1(fp128 *%ptr1, fp128 *%ptr2, fp128 *%ptr3, fp128 *%dst) {
+; CHECK-LABEL: f1:
+; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
+; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
+; CHECK-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
+; CHECK: wfmaxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
+; CHECK: vst [[RES]], 0(%r5)
+; CHECK: br %r14
+  %f1 = load fp128, fp128 *%ptr1
+  %f2 = load fp128, fp128 *%ptr2
+  %f3 = load fp128, fp128 *%ptr3
+  %res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %f3)
+  store fp128 %res, fp128 *%dst
+  ret void
+}
+
+define void @f2(fp128 *%ptr1, fp128 *%ptr2, fp128 *%ptr3, fp128 *%dst) {
+; CHECK-LABEL: f2:
+; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
+; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
+; CHECK-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
+; CHECK: wfmsxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
+; CHECK: vst [[RES]], 0(%r5)
+; CHECK: br %r14
+  %f1 = load fp128, fp128 *%ptr1
+  %f2 = load fp128, fp128 *%ptr2
+  %f3 = load fp128, fp128 *%ptr3
+  %neg = fsub fp128 0xL00000000000000008000000000000000, %f3
+  %res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %neg)
+  store fp128 %res, fp128 *%dst
+  ret void
+}
+
+define void @f3(fp128 *%ptr1, fp128 *%ptr2, fp128 *%ptr3, fp128 *%dst) {
+; CHECK-LABEL: f3:
+; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
+; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
+; CHECK-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
+; CHECK: wfnmaxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
+; CHECK: vst [[RES]], 0(%r5)
+; CHECK: br %r14
+  %f1 = load fp128, fp128 *%ptr1
+  %f2 = load fp128, fp128 *%ptr2
+  %f3 = load fp128, fp128 *%ptr3
+  %res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %f3)
+  %negres = fsub fp128 0xL00000000000000008000000000000000, %res
+  store fp128 %negres, fp128 *%dst
+  ret void
+}
+
+define void @f4(fp128 *%ptr1, fp128 *%ptr2, fp128 *%ptr3, fp128 *%dst) {
+; CHECK-LABEL: f4:
+; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
+; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
+; CHECK-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
+; CHECK: wfnmsxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
+; CHECK: vst [[RES]], 0(%r5)
+; CHECK: br %r14
+  %f1 = load fp128, fp128 *%ptr1
+  %f2 = load fp128, fp128 *%ptr2
+  %f3 = load fp128, fp128 *%ptr3
+  %neg = fsub fp128 0xL00000000000000008000000000000000, %f3
+  %res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %neg)
+  %negres = fsub fp128 0xL00000000000000008000000000000000, %res
+  store fp128 %negres, fp128 *%dst
+  ret void
+}
+