From d6e68ce75ff56e586bb2062d9b0468468d5dd0dd Mon Sep 17 00:00:00 2001
From: Michael Zuckerman <Michael.zuckerman@intel.com>
Date: Mon, 2 May 2016 09:42:31 +0000
Subject: [PATCH] [Clang][AVX512][BuiltIn] Adding intrinsics for cvtps2pd
 instruction set

Differential Revision: http://reviews.llvm.org/D19774

llvm-svn: 268217
---
 clang/include/clang/Basic/BuiltinsX86.def |  1 +
 clang/lib/Headers/avx512fintrin.h         | 49 +++++++++++++++++++++++++++++++
 clang/test/CodeGen/avx512f-builtins.c     | 35 ++++++++++++++++++++++
 3 files changed, 85 insertions(+)

diff --git a/clang/include/clang/Basic/BuiltinsX86.def b/clang/include/clang/Basic/BuiltinsX86.def
index a6dd2a8..11881ef 100644
--- a/clang/include/clang/Basic/BuiltinsX86.def
+++ b/clang/include/clang/Basic/BuiltinsX86.def
@@ -2241,6 +2241,7 @@ TARGET_BUILTIN(__builtin_ia32_expandloadsf512_mask, "V16fvC*V16fUs","","avx512f"
 TARGET_BUILTIN(__builtin_ia32_expandloadsi512_mask, "V16ivC*V16iUs","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_expandsf512_mask, "V16fV16fV16fUs","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_expandsi512_mask, "V16iV16iV16iUs","","avx512f")
+TARGET_BUILTIN(__builtin_ia32_cvtps2pd512_mask, "V8dV8fV8dUcIi","","avx512f")
 
 #undef BUILTIN
 #undef TARGET_BUILTIN
diff --git a/clang/lib/Headers/avx512fintrin.h b/clang/lib/Headers/avx512fintrin.h
index 2ee7035..2a1a81c 100644
--- a/clang/lib/Headers/avx512fintrin.h
+++ b/clang/lib/Headers/avx512fintrin.h
@@ -7882,6 +7882,55 @@ _mm512_maskz_expand_epi32 (__mmask16 __U, __m512i __A)
                 (__mmask16) __U);
 }
 
+#define _mm512_cvt_roundps_pd( __A, __R) __extension__ ({ \
+__builtin_ia32_cvtps2pd512_mask ((__v8sf)( __A),\
+                (__v8df)\
+                _mm512_undefined_pd (),\
+                (__mmask8) -1,( __R));\
+})
+
+#define _mm512_mask_cvt_roundps_pd( __W, __U, __A, __R) __extension__ ({ \
+__builtin_ia32_cvtps2pd512_mask ((__v8sf)( __A),\
+                (__v8df)( __W),\
+                (__mmask8)( __U),( __R));\
+})
+
+#define _mm512_maskz_cvt_roundps_pd( __U, __A, __R) __extension__ ({ \
+__builtin_ia32_cvtps2pd512_mask ((__v8sf)( __A),\
+                (__v8df)\
+                _mm512_setzero_pd (),\
+                (__mmask8)( __U),( __R));\
+})
+
+static __inline__ __m512d __DEFAULT_FN_ATTRS
+_mm512_cvtps_pd (__m256 __A)
+{
+  return (__m512d) __builtin_ia32_cvtps2pd512_mask ((__v8sf) __A,
+                (__v8df)
+                _mm512_undefined_pd (),
+                (__mmask8) -1,
+                _MM_FROUND_CUR_DIRECTION);
+}
+
+static __inline__ __m512d __DEFAULT_FN_ATTRS
+_mm512_mask_cvtps_pd (__m512d __W, __mmask8 __U, __m256 __A)
+{
+  return (__m512d) __builtin_ia32_cvtps2pd512_mask ((__v8sf) __A,
+                (__v8df) __W,
+                (__mmask8) __U,
+                _MM_FROUND_CUR_DIRECTION);
+}
+
+static __inline__ __m512d __DEFAULT_FN_ATTRS
+_mm512_maskz_cvtps_pd (__mmask8 __U, __m256 __A)
+{
+  return (__m512d) __builtin_ia32_cvtps2pd512_mask ((__v8sf) __A,
+                (__v8df)
+                _mm512_setzero_pd (),
+                (__mmask8) __U,
+                _MM_FROUND_CUR_DIRECTION);
+}
+
 #undef __DEFAULT_FN_ATTRS
 
 #endif // __AVX512FINTRIN_H
diff --git a/clang/test/CodeGen/avx512f-builtins.c b/clang/test/CodeGen/avx512f-builtins.c
index 3ac9b589..da1dd52 100644
--- a/clang/test/CodeGen/avx512f-builtins.c
+++ b/clang/test/CodeGen/avx512f-builtins.c
@@ -5470,3 +5470,38 @@ __m512i test_mm512_maskz_expand_epi32(__mmask16 __U, __m512i __A) {
   // CHECK: @llvm.x86.avx512.mask.expand.d.512
   return _mm512_maskz_expand_epi32(__U, __A); 
 }
+__m512d test_mm512_cvt_roundps_pd(__m256 __A) {
+  // CHECK-LABEL: @test_mm512_cvt_roundps_pd
+  // CHECK: @llvm.x86.avx512.mask.cvtps2pd.512
+  return _mm512_cvt_roundps_pd(__A, _MM_FROUND_CUR_DIRECTION); 
+}
+
+__m512d test_mm512_mask_cvt_roundps_pd(__m512d __W, __mmask8 __U, __m256 __A) {
+  // CHECK-LABEL: @test_mm512_mask_cvt_roundps_pd
+  // CHECK: @llvm.x86.avx512.mask.cvtps2pd.512
+  return _mm512_mask_cvt_roundps_pd(__W, __U, __A, _MM_FROUND_CUR_DIRECTION); 
+}
+
+__m512d test_mm512_maskz_cvt_roundps_pd(__mmask8 __U, __m256 __A) {
+  // CHECK-LABEL: @test_mm512_maskz_cvt_roundps_pd
+  // CHECK: @llvm.x86.avx512.mask.cvtps2pd.512
+  return _mm512_maskz_cvt_roundps_pd(__U, __A, _MM_FROUND_CUR_DIRECTION); 
+}
+
+__m512d test_mm512_cvtps_pd(__m256 __A) {
+  // CHECK-LABEL: @test_mm512_cvtps_pd
+  // CHECK: @llvm.x86.avx512.mask.cvtps2pd.512
+  return _mm512_cvtps_pd(__A); 
+}
+
+__m512d test_mm512_mask_cvtps_pd(__m512d __W, __mmask8 __U, __m256 __A) {
+  // CHECK-LABEL: @test_mm512_mask_cvtps_pd
+  // CHECK: @llvm.x86.avx512.mask.cvtps2pd.512
+  return _mm512_mask_cvtps_pd(__W, __U, __A); 
+}
+
+__m512d test_mm512_maskz_cvtps_pd(__mmask8 __U, __m256 __A) {
+  // CHECK-LABEL: @test_mm512_maskz_cvtps_pd
+  // CHECK: @llvm.x86.avx512.mask.cvtps2pd.512
+  return _mm512_maskz_cvtps_pd(__U, __A); 
+}
-- 
2.7.4