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-rw-r--r--llvm/test/CodeGen/SystemZ/vec-mul-02.ll27
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
+}
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