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Diffstat (limited to 'test/CodeGen/arm64_vcvtfp.c')
-rw-r--r-- | test/CodeGen/arm64_vcvtfp.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/arm64_vcvtfp.c b/test/CodeGen/arm64_vcvtfp.c new file mode 100644 index 000000000000..e3dca8159931 --- /dev/null +++ b/test/CodeGen/arm64_vcvtfp.c @@ -0,0 +1,48 @@ +// RUN: %clang_cc1 -O1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -S -o - -emit-llvm %s | FileCheck %s + +#include <arm_neon.h> + +float64x2_t test_vcvt_f64_f32(float32x2_t x) { + // CHECK-LABEL: test_vcvt_f64_f32 + return vcvt_f64_f32(x); + // CHECK: fpext <2 x float> {{%.*}} to <2 x double> + // CHECK-NEXT: ret +} + +float64x2_t test_vcvt_high_f64_f32(float32x4_t x) { + // CHECK-LABEL: test_vcvt_high_f64_f32 + return vcvt_high_f64_f32(x); + // CHECK: [[HIGH:%.*]] = shufflevector <4 x float> {{%.*}}, <4 x float> undef, <2 x i32> <i32 2, i32 3> + // CHECK-NEXT: fpext <2 x float> [[HIGH]] to <2 x double> + // CHECK-NEXT: ret +} + +float32x2_t test_vcvt_f32_f64(float64x2_t v) { + // CHECK: test_vcvt_f32_f64 + return vcvt_f32_f64(v); + // CHECK: fptrunc <2 x double> {{%.*}} to <2 x float> + // CHECK-NEXT: ret +} + +float32x4_t test_vcvt_high_f32_f64(float32x2_t x, float64x2_t v) { + // CHECK: test_vcvt_high_f32_f64 + return vcvt_high_f32_f64(x, v); + // CHECK: [[TRUNC:%.*]] = fptrunc <2 x double> {{.*}} to <2 x float> + // CHECK-NEXT: shufflevector <2 x float> {{.*}}, <2 x float> [[TRUNC]], <4 x i32> <i32 0, i32 1, i32 2, i32 3> + // CHECK-NEXT: ret +} + +float32x2_t test_vcvtx_f32_f64(float64x2_t v) { + // CHECK: test_vcvtx_f32_f64 + return vcvtx_f32_f64(v); + // CHECK: llvm.aarch64.neon.fcvtxn.v2f32.v2f64 + // CHECK-NEXT: ret +} + +float32x4_t test_vcvtx_high_f32_f64(float32x2_t x, float64x2_t v) { + // CHECK: test_vcvtx_high_f32_f64 + return vcvtx_high_f32_f64(x, v); + // CHECK: llvm.aarch64.neon.fcvtxn.v2f32.v2f64 + // CHECK: shufflevector + // CHECK: ret +} |