r370297 - [x86] Adding support for some missing intrinsics: _mm512_cvtsi512_si32

[Pengfei Wang via cfe-commits]

Author: pengfei
Date: Wed Aug 28 23:18:34 2019
New Revision: 370297

URL: http://llvm.org/viewvc/llvm-project?rev=370297&view=rev
Log:
[x86] Adding support for some missing intrinsics: _mm512_cvtsi512_si32

Summary:
Adding support for some missing intrinsics:
_mm512_cvtsi512_si32

Reviewers: craig.topper, pengfei, LuoYuanke, spatel, RKSimon

Reviewed By: craig.topper

Subscribers: llvm-commits

Patch by Bing Yu (yubing)

Differential Revision: https://reviews.llvm.org/D66785

Modified:
    cfe/trunk/lib/Headers/avx512fintrin.h
    cfe/trunk/test/CodeGen/avx512f-builtins.c

Modified: cfe/trunk/lib/Headers/avx512fintrin.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/avx512fintrin.h?rev=370297&r1=370296&r2=370297&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/avx512fintrin.h (original)
+++ cfe/trunk/lib/Headers/avx512fintrin.h Wed Aug 28 23:18:34 2019
@@ -9659,6 +9659,23 @@ _mm512_mask_reduce_min_ps(__mmask16 __M,
 }
 #undef _mm512_mask_reduce_operator
 
+/// Moves the least significant 32 bits of a vector of [16 x i32] to a
+///    32-bit signed integer value.
+///
+/// \headerfile <x86intrin.h>
+///
+/// This intrinsic corresponds to the <c> VMOVD / MOVD </c> instruction.
+///
+/// \param __A
+///    A vector of [16 x i32]. The least significant 32 bits are moved to the
+///    destination.
+/// \returns A 32-bit signed integer containing the moved value.
+static __inline__ int __DEFAULT_FN_ATTRS512
+_mm512_cvtsi512_si32(__m512i __A) {
+  __v16si __b = (__v16si)__A;
+  return __b[0];
+}
+
 #undef __DEFAULT_FN_ATTRS512
 #undef __DEFAULT_FN_ATTRS128
 #undef __DEFAULT_FN_ATTRS

Modified: cfe/trunk/test/CodeGen/avx512f-builtins.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/avx512f-builtins.c?rev=370297&r1=370296&r2=370297&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/avx512f-builtins.c (original)
+++ cfe/trunk/test/CodeGen/avx512f-builtins.c Wed Aug 28 23:18:34 2019
@@ -4762,6 +4762,12 @@ unsigned test_mm_cvtsd_u32(__m128d __A)
   return _mm_cvtsd_u32(__A); 
 }
 
+int test_mm512_cvtsi512_si32(__m512i a) {
+  // CHECK-LABEL: test_mm512_cvtsi512_si32
+  // CHECK: %{{.*}} = extractelement <16 x i32> %{{.*}}, i32 0
+  return _mm512_cvtsi512_si32(a);
+}
+
 #ifdef __x86_64__
 unsigned long long test_mm_cvt_roundsd_u64(__m128d __A) {
   // CHECK-LABEL: @test_mm_cvt_roundsd_u64