derek.holloway
7502bf64a4
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40 lines
1.8 KiB
C
40 lines
1.8 KiB
C
// RUN: %clang_cc1 -triple powerpc64le-gnu-linux \
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// RUN: -target-feature +vsx -Wall -Wno-unused -Werror -emit-llvm %s -o - | FileCheck \
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// RUN: %s
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typedef __attribute__((vector_size(4 * sizeof(float)))) float vec_float;
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typedef __attribute__((vector_size(2 * sizeof(double)))) double vec_double;
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volatile vec_double vd;
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volatile vec_float vf;
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void test_fma(void) {
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vf = __builtin_vsx_xvmaddasp(vf, vf, vf);
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// CHECK: @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
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vd = __builtin_vsx_xvmaddadp(vd, vd, vd);
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// CHECK: @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
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vf = __builtin_vsx_xvnmaddasp(vf, vf, vf);
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// CHECK: [[RESULT:%[^ ]+]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
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// CHECK: fneg <4 x float> [[RESULT]]
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vd = __builtin_vsx_xvnmaddadp(vd, vd, vd);
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// CHECK: [[RESULT:%[^ ]+]] = call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
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// CHECK: fneg <2 x double> [[RESULT]]
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vf = __builtin_vsx_xvmsubasp(vf, vf, vf);
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// CHECK: [[RESULT:%[^ ]+]] = fneg <4 x float> %{{.*}}
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// CHECK: @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> [[RESULT]])
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vd = __builtin_vsx_xvmsubadp(vd, vd, vd);
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// CHECK: [[RESULT:%[^ ]+]] = fneg <2 x double> %{{.*}}
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// CHECK: <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> [[RESULT]])
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vf = __builtin_vsx_xvnmsubasp(vf, vf, vf);
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// CHECK: call <4 x float> @llvm.ppc.fnmsub.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
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vd = __builtin_vsx_xvnmsubadp(vd, vd, vd);
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// CHECK: call <2 x double> @llvm.ppc.fnmsub.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
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}
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