[PATCH] D99465: [Clang][X86] Mark some VAES builtins as conditionally defined

[LemonBoy via Phabricator via cfe-commits]

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AMD Zen3 architecture supports the VAES instruction set but not the 512bit variants, add a feature gate on __AVX512F__ to avoid raising a compile error (due to `__m512i` being undefined) whenever a user imports the intrinsic module.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99465

Files:
  clang/lib/Headers/vaesintrin.h


Index: clang/lib/Headers/vaesintrin.h
===================================================================
--- clang/lib/Headers/vaesintrin.h
+++ clang/lib/Headers/vaesintrin.h
@@ -28,13 +28,6 @@
               (__v4di) __B);
 }
 
-static __inline__ __m512i __DEFAULT_FN_ATTRS_F
- _mm512_aesenc_epi128(__m512i __A, __m512i __B)
-{
-  return (__m512i) __builtin_ia32_aesenc512((__v8di) __A,
-              (__v8di) __B);
-}
-
 static __inline__ __m256i __DEFAULT_FN_ATTRS
  _mm256_aesdec_epi128(__m256i __A, __m256i __B)
 {
@@ -42,13 +35,6 @@
               (__v4di) __B);
 }
 
-static __inline__ __m512i __DEFAULT_FN_ATTRS_F
- _mm512_aesdec_epi128(__m512i __A, __m512i __B)
-{
-  return (__m512i) __builtin_ia32_aesdec512((__v8di) __A,
-              (__v8di) __B);
-}
-
 static __inline__ __m256i __DEFAULT_FN_ATTRS
  _mm256_aesenclast_epi128(__m256i __A, __m256i __B)
 {
@@ -56,13 +42,6 @@
               (__v4di) __B);
 }
 
-static __inline__ __m512i __DEFAULT_FN_ATTRS_F
- _mm512_aesenclast_epi128(__m512i __A, __m512i __B)
-{
-  return (__m512i) __builtin_ia32_aesenclast512((__v8di) __A,
-              (__v8di) __B);
-}
-
 static __inline__ __m256i __DEFAULT_FN_ATTRS
  _mm256_aesdeclast_epi128(__m256i __A, __m256i __B)
 {
@@ -70,6 +49,29 @@
               (__v4di) __B);
 }
 
+#ifdef __AVX512F__
+
+static __inline__ __m512i __DEFAULT_FN_ATTRS_F
+ _mm512_aesenc_epi128(__m512i __A, __m512i __B)
+{
+  return (__m512i) __builtin_ia32_aesenc512((__v8di) __A,
+              (__v8di) __B);
+}
+
+static __inline__ __m512i __DEFAULT_FN_ATTRS_F
+ _mm512_aesdec_epi128(__m512i __A, __m512i __B)
+{
+  return (__m512i) __builtin_ia32_aesdec512((__v8di) __A,
+              (__v8di) __B);
+}
+
+static __inline__ __m512i __DEFAULT_FN_ATTRS_F
+ _mm512_aesenclast_epi128(__m512i __A, __m512i __B)
+{
+  return (__m512i) __builtin_ia32_aesenclast512((__v8di) __A,
+              (__v8di) __B);
+}
+
 static __inline__ __m512i __DEFAULT_FN_ATTRS_F
  _mm512_aesdeclast_epi128(__m512i __A, __m512i __B)
 {
@@ -77,6 +79,7 @@
               (__v8di) __B);
 }
 
+#endif /* __AVX512F__ */
 
 #undef __DEFAULT_FN_ATTRS
 #undef __DEFAULT_FN_ATTRS_F


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