1 ; Test vector multiply-and-add.
3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
5 declare <2 x double> @llvm.fma.v2f64(<2 x double>, <2 x double>, <2 x double>)
7 ; Test a v16i8 multiply-and-add.
8 define <16 x i8> @f1(<16 x i8> %dummy, <16 x i8> %val1, <16 x i8> %val2,
11 ; CHECK: vmalb %v24, %v26, %v28, %v30
13 %mul = mul <16 x i8> %val1, %val2
14 %ret = add <16 x i8> %mul, %val3
18 ; Test a v8i16 multiply-and-add.
19 define <8 x i16> @f2(<8 x i16> %dummy, <8 x i16> %val1, <8 x i16> %val2,
22 ; CHECK: vmalhw %v24, %v26, %v28, %v30
24 %mul = mul <8 x i16> %val1, %val2
25 %ret = add <8 x i16> %mul, %val3
29 ; Test a v4i32 multiply-and-add.
30 define <4 x i32> @f3(<4 x i32> %dummy, <4 x i32> %val1, <4 x i32> %val2,
33 ; CHECK: vmalf %v24, %v26, %v28, %v30
35 %mul = mul <4 x i32> %val1, %val2
36 %ret = add <4 x i32> %mul, %val3
40 ; Test a v2f64 multiply-and-add.
41 define <2 x double> @f4(<2 x double> %dummy, <2 x double> %val1,
42 <2 x double> %val2, <2 x double> %val3) {
44 ; CHECK: vfmadb %v24, %v26, %v28, %v30
46 %ret = call <2 x double> @llvm.fma.v2f64 (<2 x double> %val1,
52 ; Test a v2f64 multiply-and-subtract.
53 define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1,
54 <2 x double> %val2, <2 x double> %val3) {
56 ; CHECK: vfmsdb %v24, %v26, %v28, %v30
58 %negval3 = fneg <2 x double> %val3
59 %ret = call <2 x double> @llvm.fma.v2f64 (<2 x double> %val1,
61 <2 x double> %negval3)