llvm-project/clang/test/CodeGen/builtins-ppc-fma.c

44 lines
2.0 KiB
C

// RUN: %clang_cc1 -triple powerpc64le-gnu-linux \
// RUN: -target-feature +altivec -Wall -Wno-unused -Werror -emit-llvm %s -o - | FileCheck \
// RUN: %s
typedef __attribute__((vector_size(4 * sizeof(float)))) float vec_float;
typedef __attribute__((vector_size(2 * sizeof(double)))) double vec_double;
volatile vec_double vd;
volatile vec_float vf;
void test_fma(void) {
vf = __builtin_vsx_xvmaddasp(vf, vf, vf);
// CHECK: @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
vd = __builtin_vsx_xvmaddadp(vd, vd, vd);
// CHECK: @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
vf = __builtin_vsx_xvnmaddasp(vf, vf, vf);
// CHECK: [[RESULT:%[^ ]+]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
// CHECK: fneg <4 x float> [[RESULT]]
vd = __builtin_vsx_xvnmaddadp(vd, vd, vd);
// CHECK: [[RESULT:%[^ ]+]] = call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
// CHECK: fneg <2 x double> [[RESULT]]
vf = __builtin_vsx_xvmsubasp(vf, vf, vf);
// CHECK: [[RESULT:%[^ ]+]] = fneg <4 x float> %{{.*}}
// CHECK: @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> [[RESULT]])
vd = __builtin_vsx_xvmsubadp(vd, vd, vd);
// CHECK: [[RESULT:%[^ ]+]] = fneg <2 x double> %{{.*}}
// CHECK: <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> [[RESULT]])
vf = __builtin_vsx_xvnmsubasp(vf, vf, vf);
// CHECK: [[RESULT:%[^ ]+]] = fneg <4 x float> %{{.*}}
// CHECK: [[RESULT2:%[^ ]+]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> [[RESULT]])
// CHECK: fneg <4 x float> [[RESULT2]]
vd = __builtin_vsx_xvnmsubadp(vd, vd, vd);
// CHECK: [[RESULT:%[^ ]+]] = fneg <2 x double> %{{.*}}
// CHECK: [[RESULT2:%[^ ]+]] = call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> [[RESULT]])
// CHECK: fneg <2 x double> [[RESULT2]]
}