clang/test/CodeGen/X86/avx512bf16-builtins.c

// RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +avx512bf16 -emit-llvm -o - -Wall -Werror | FileCheck %s
// RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +avx512bf16 -emit-llvm -o - -Wall -Werror | FileCheck %s
// RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +avx512bf16 -emit-llvm -o - -Wall -Werror | FileCheck %s
// RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +avx512bf16 -emit-llvm -o - -Wall -Werror | FileCheck %s
//
// RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +avx512bf16 -emit-llvm -o - -Wall -Werror -fexperimental-new-constant-interpreter | FileCheck %s
// RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +avx512bf16 -emit-llvm -o - -Wall -Werror -fexperimental-new-constant-interpreter | FileCheck %s
// RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +avx512bf16 -emit-llvm -o - -Wall -Werror -fexperimental-new-constant-interpreter | FileCheck %s
// RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +avx512bf16 -emit-llvm -o - -Wall -Werror -fexperimental-new-constant-interpreter | FileCheck %s

#include <immintrin.h>
#include "builtin_test_helpers.h"

float test_mm_cvtsbh_ss(__bf16 A) {
  // CHECK-LABEL: test_mm_cvtsbh_ss
  // CHECK: fpext bfloat %{{.*}} to float
  // CHECK: ret float %{{.*}}
  return _mm_cvtsbh_ss(A);
}
TEST_CONSTEXPR(_mm_cvtsbh_ss(-1.0f) == -1.0f);

__m512bh test_mm512_cvtne2ps_pbh(__m512 A, __m512 B) {
  // CHECK-LABEL: test_mm512_cvtne2ps_pbh
  // CHECK: call {{.*}}<32 x bfloat> @llvm.x86.avx512bf16.cvtne2ps2bf16.512(<16 x float> %{{.*}}, <16 x float> %{{.*}})
  return _mm512_cvtne2ps_pbh(A, B);
}

__m512bh test_mm512_maskz_cvtne2ps_pbh(__m512 A, __m512 B, __mmask32 U) {
  // CHECK-LABEL: test_mm512_maskz_cvtne2ps_pbh
  // CHECK: call {{.*}}<32 x bfloat> @llvm.x86.avx512bf16.cvtne2ps2bf16.512(<16 x float> %{{.*}}, <16 x float> %{{.*}})
  // CHECK: select <32 x i1> %{{.*}}, <32 x bfloat> %{{.*}}, <32 x bfloat> %{{.*}}
  return _mm512_maskz_cvtne2ps_pbh(U, A, B);
}

__m512bh test_mm512_mask_cvtne2ps_pbh(__m512bh C, __mmask32 U, __m512 A, __m512 B) {
  // CHECK-LABEL: test_mm512_mask_cvtne2ps_pbh
  // CHECK: call {{.*}}<32 x bfloat> @llvm.x86.avx512bf16.cvtne2ps2bf16.512(<16 x float> %{{.*}}, <16 x float> %{{.*}})
  // CHECK: select <32 x i1> %{{.*}}, <32 x bfloat> %{{.*}}, <32 x bfloat> %{{.*}}
  return _mm512_mask_cvtne2ps_pbh(C, U, A, B);
}

__m256bh test_mm512_cvtneps_pbh(__m512 A) {
  // CHECK-LABEL: test_mm512_cvtneps_pbh
  // CHECK: call {{.*}}<16 x bfloat> @llvm.x86.avx512bf16.cvtneps2bf16.512(<16 x float> %{{.*}})
  return _mm512_cvtneps_pbh(A);
}

__m256bh test_mm512_mask_cvtneps_pbh(__m256bh C, __mmask16 U, __m512 A) {
  // CHECK-LABEL: test_mm512_mask_cvtneps_pbh
  // CHECK: call {{.*}}<16 x bfloat> @llvm.x86.avx512bf16.cvtneps2bf16.512(<16 x float> %{{.*}})
  // CHECK: select <16 x i1> %{{.*}}, <16 x bfloat> %{{.*}}, <16 x bfloat> %{{.*}}
  return _mm512_mask_cvtneps_pbh(C, U, A);
}

__m256bh test_mm512_maskz_cvtneps_pbh(__m512 A, __mmask16 U) {
  // CHECK-LABEL: test_mm512_maskz_cvtneps_pbh
  // CHECK: call {{.*}}<16 x bfloat> @llvm.x86.avx512bf16.cvtneps2bf16.512(<16 x float> %{{.*}})
  // CHECK: select <16 x i1> %{{.*}}, <16 x bfloat> %{{.*}}, <16 x bfloat> %{{.*}}
  return _mm512_maskz_cvtneps_pbh(U, A);
}

__m512 test_mm512_dpbf16_ps(__m512 D, __m512bh A, __m512bh B) {
  // CHECK-LABEL: test_mm512_dpbf16_ps
  // CHECK: call {{.*}}<16 x float> @llvm.x86.avx512bf16.dpbf16ps.512(<16 x float> %{{.*}}, <32 x bfloat> %{{.*}}, <32 x bfloat> %{{.*}})
  return _mm512_dpbf16_ps(D, A, B);
}

__m512 test_mm512_maskz_dpbf16_ps(__m512 D, __m512bh A, __m512bh B, __mmask16 U) {
  // CHECK-LABEL: test_mm512_maskz_dpbf16_ps
  // CHECK: call {{.*}}<16 x float> @llvm.x86.avx512bf16.dpbf16ps.512(<16 x float> %{{.*}}, <32 x bfloat> %{{.*}}, <32 x bfloat> %{{.*}})
  // CHECK: select <16 x i1> %{{.*}}, <16 x float> %{{.*}}, <16 x float> %{{.*}}
  return _mm512_maskz_dpbf16_ps(U, D, A, B);
}

__m512 test_mm512_mask_dpbf16_ps(__m512 D, __m512bh A, __m512bh B, __mmask16 U) {
  // CHECK-LABEL: test_mm512_mask_dpbf16_ps
  // CHECK: call {{.*}}<16 x float> @llvm.x86.avx512bf16.dpbf16ps.512(<16 x float> %{{.*}}, <32 x bfloat> %{{.*}}, <32 x bfloat> %{{.*}})
  // CHECK: select <16 x i1> %{{.*}}, <16 x float> %{{.*}}, <16 x float> %{{.*}}
  return _mm512_mask_dpbf16_ps(D, U, A, B);
}

__m512 test_mm512_cvtpbh_ps(__m256bh A) {
  // CHECK-LABEL: test_mm512_cvtpbh_ps
  // CHECK: fpext <16 x bfloat> %{{.*}} to <16 x float>
  return _mm512_cvtpbh_ps(A);
}
TEST_CONSTEXPR(match_m512(_mm512_cvtpbh_ps((__m256bh){-0.0f, 1.0f, -2.0f, 4.0f, -8.0f, 16.0f, -32.0f, 64.0f, -128.0f, -0.5f, 0.25f, -0.125f, -4.0f, 2.0f, -1.0f, 0.0f}), -0.0f, 1.0f, -2.0f, 4.0f, -8.0f, 16.0f, -32.0f, 64.0f, -128.0f, -0.5f, 0.25f, -0.125f, -4.0f, 2.0f, -1.0f, 0.0f));

__m512 test_mm512_maskz_cvtpbh_ps(__mmask16 M, __m256bh A) {
  // CHECK-LABEL: test_mm512_maskz_cvtpbh_ps
  // CHECK: fpext <16 x bfloat> %{{.*}} to <16 x float>
  // CHECK: select <16 x i1> %{{.*}}, <16 x float> %{{.*}}, <16 x float> %{{.*}}
  return _mm512_maskz_cvtpbh_ps(M, A);
}
TEST_CONSTEXPR(match_m512(_mm512_maskz_cvtpbh_ps(0xA753, (__m256bh){-0.0f, 1.0f, -2.0f, 4.0f, -8.0f, 16.0f, -32.0f, 64.0f, -128.0f, -0.5f, 0.25f, -0.125f, -4.0f, 2.0f, -1.0f, 0.0f}), -0.0f, 1.0f, 0.0f, 0.0f, -8.0f, 0.0f, -32.0f, 0.0f, -128.0f, -0.5f, 0.25f, 0.0f, 0.0f, 2.0f, 0.0f, 0.0f));

__m512 test_mm512_mask_cvtpbh_ps(__m512 S, __mmask16 M, __m256bh A) {
  // CHECK-LABEL: test_mm512_mask_cvtpbh_ps
  // CHECK: fpext <16 x bfloat> %{{.*}} to <16 x float>
  // CHECK: select <16 x i1> %{{.*}}, <16 x float> %{{.*}}, <16 x float> %{{.*}}
  return _mm512_mask_cvtpbh_ps(S, M, A);
}
TEST_CONSTEXPR(match_m512(_mm512_mask_cvtpbh_ps((__m512){ 99.0f, 99.0f, 99.0f, 99.0f, 99.0f, 99.0f, 99.0f, 99.0f, 99.0f, 99.0f, 99.0f, 99.0f, 99.0f, 99.0f, 99.0f, 99.0f }, 0xA753, (__m256bh){-0.0f, 1.0f, -2.0f, 4.0f, -8.0f, 16.0f, -32.0f, 64.0f, -128.0f, -0.5f, 0.25f, -0.125f, -4.0f, 2.0f, -1.0f, 0.0f}), -0.0f, 1.0f, 99.0f, 99.0f, -8.0f, 99.0f, -32.0f, 99.0f, -128.0f, -0.5f, 0.25f, 99.0f, 99.0f, 2.0f, 99.0f, 0.0f));