reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +f16c -emit-llvm -o - -Wall -Werror | FileCheck %s


#include <immintrin.h>

float test_cvtsh_ss(unsigned short a) {
  // CHECK-LABEL: test_cvtsh_ss
  // CHECK: insertelement <8 x i16> undef, i16 %{{.*}}, i32 0
  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 1
  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 2
  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 3
  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 4
  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 5
  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 6
  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 7
  // CHECK: call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %{{.*}})
  // CHECK: extractelement <4 x float> %{{.*}}, i32 0
  return _cvtsh_ss(a);
}

unsigned short test_cvtss_sh(float a) {
  // CHECK-LABEL: test_cvtss_sh
  // CHECK: insertelement <4 x float> undef, float %{{.*}}, i32 0
  // CHECK: insertelement <4 x float> %{{.*}}, float 0.000000e+00, i32 1
  // CHECK: insertelement <4 x float> %{{.*}}, float 0.000000e+00, i32 2
  // CHECK: insertelement <4 x float> %{{.*}}, float 0.000000e+00, i32 3
  // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float> %{{.*}}, i32 0)
  // CHECK: extractelement <8 x i16> %{{.*}}, i32 0
  return _cvtss_sh(a, 0);
}

__m128 test_mm_cvtph_ps(__m128i a) {
  // CHECK-LABEL: test_mm_cvtph_ps
  // CHECK: call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %{{.*}})
  return _mm_cvtph_ps(a);
}

__m256 test_mm256_cvtph_ps(__m128i a) {
  // CHECK-LABEL: test_mm256_cvtph_ps
  // CHECK: call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> %{{.*}})
  return _mm256_cvtph_ps(a);
}

__m128i test_mm_cvtps_ph(__m128 a) {
  // CHECK-LABEL: test_mm_cvtps_ph
  // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float> %{{.*}}, i32 0)
  return _mm_cvtps_ph(a, 0);
}

__m128i test_mm256_cvtps_ph(__m256 a) {
  // CHECK-LABEL: test_mm256_cvtps_ph
  // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.256(<8 x float> %{{.*}}, i32 0)
  return _mm256_cvtps_ph(a, 0);
}