| // RUN: %clang_cc1 -O1 -triple arm64-apple-ios7 -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.arm64.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.arm64.neon.fcvtxn.v2f32.v2f64 |
| // CHECK: shufflevector |
| // CHECK-NEXT: ret |
| } |