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1 // RUN: %clang_cc1 -triple powerpc64le-gnu-linux \
2 // RUN: -target-feature +altivec -Wall -Wno-unused -Werror -emit-llvm %s -o - | FileCheck      \
3 // RUN: %s
4 
5 typedef __attribute__((vector_size(4 * sizeof(float)))) float vec_float;
6 typedef __attribute__((vector_size(2 * sizeof(double)))) double vec_double;
7 
8 volatile vec_double vd;
9 volatile vec_float vf;
10 
test_fma(void)11 void test_fma(void) {
12   vf = __builtin_vsx_xvmaddasp(vf, vf, vf);
13   // CHECK: @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
14 
15   vd = __builtin_vsx_xvmaddadp(vd, vd, vd);
16   // CHECK: @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
17 
18   vf = __builtin_vsx_xvnmaddasp(vf, vf, vf);
19   // CHECK: [[RESULT:%[^ ]+]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
20   // CHECK: fneg <4 x float> [[RESULT]]
21 
22   vd = __builtin_vsx_xvnmaddadp(vd, vd, vd);
23   // CHECK: [[RESULT:%[^ ]+]] = call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
24   // CHECK: fneg <2 x double> [[RESULT]]
25 
26   vf = __builtin_vsx_xvmsubasp(vf, vf, vf);
27   // CHECK: [[RESULT:%[^ ]+]] = fneg <4 x float> %{{.*}}
28   // CHECK: @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> [[RESULT]])
29 
30   vd = __builtin_vsx_xvmsubadp(vd, vd, vd);
31   // CHECK: [[RESULT:%[^ ]+]] = fneg <2 x double> %{{.*}}
32   // CHECK: <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> [[RESULT]])
33 
34   vf = __builtin_vsx_xvnmsubasp(vf, vf, vf);
35   // CHECK: [[RESULT:%[^ ]+]] = fneg <4 x float> %{{.*}}
36   // CHECK: [[RESULT2:%[^ ]+]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> [[RESULT]])
37   // CHECK: fneg <4 x float> [[RESULT2]]
38 
39   vd = __builtin_vsx_xvnmsubadp(vd, vd, vd);
40   // CHECK: [[RESULT:%[^ ]+]] = fneg <2 x double> %{{.*}}
41   // CHECK: [[RESULT2:%[^ ]+]] = call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> [[RESULT]])
42   // CHECK: fneg <2 x double> [[RESULT2]]
43 }
44