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// 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
}
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