[clang] 64a8d73 - [NFC] Use macros only when __AVX512IFMA__ and __AVXIFMA__ undefined (#162760)

[via cfe-commits]

Author: Phoebe Wang
Date: 2025-10-22T21:22:25+08:00
New Revision: 64a8d73fc76f32ade700ff0126d356e2bf469a60

URL: https://github.com/llvm/llvm-project/commit/64a8d73fc76f32ade700ff0126d356e2bf469a60
DIFF: https://github.com/llvm/llvm-project/commit/64a8d73fc76f32ade700ff0126d356e2bf469a60.diff

LOG: [NFC] Use macros only when __AVX512IFMA__ and __AVXIFMA__ undefined (#162760)

Added: 
    

Modified: 
    clang/lib/Headers/avx512ifmavlintrin.h
    clang/lib/Headers/avxifmaintrin.h

Removed: 
    


################################################################################
diff  --git a/clang/lib/Headers/avx512ifmavlintrin.h b/clang/lib/Headers/avx512ifmavlintrin.h
index c4449c7ece9ff..b377c17166ffb 100644
--- a/clang/lib/Headers/avx512ifmavlintrin.h
+++ b/clang/lib/Headers/avx512ifmavlintrin.h
@@ -37,6 +37,7 @@
 
 #endif
 
+#if !(defined(__AVXIFMA__) || defined(__AVX512IFMA__))
 #define _mm_madd52hi_epu64(X, Y, Z)                                            \
   ((__m128i)__builtin_ia32_vpmadd52huq128((__v2di)(X), (__v2di)(Y),            \
                                           (__v2di)(Z)))
@@ -52,56 +53,83 @@
 #define _mm256_madd52lo_epu64(X, Y, Z)                                         \
   ((__m256i)__builtin_ia32_vpmadd52luq256((__v4di)(X), (__v4di)(Y),            \
                                           (__v4di)(Z)))
+#endif
+
+#if defined(__AVX512IFMA__)
+static __inline__ __m128i __DEFAULT_FN_ATTRS128
+_mm_madd52hi_epu64(__m128i __X, __m128i __Y, __m128i __Z) {
+  return (__m128i)__builtin_ia32_vpmadd52huq128((__v2di)__X, (__v2di)__Y,
+                                                (__v2di)__Z);
+}
+
+static __inline__ __m256i __DEFAULT_FN_ATTRS256
+_mm256_madd52hi_epu64(__m256i __X, __m256i __Y, __m256i __Z) {
+  return (__m256i)__builtin_ia32_vpmadd52huq256((__v4di)__X, (__v4di)__Y,
+                                                (__v4di)__Z);
+}
+
+static __inline__ __m128i __DEFAULT_FN_ATTRS128
+_mm_madd52lo_epu64(__m128i __X, __m128i __Y, __m128i __Z) {
+  return (__m128i)__builtin_ia32_vpmadd52luq128((__v2di)__X, (__v2di)__Y,
+                                                (__v2di)__Z);
+}
+
+static __inline__ __m256i __DEFAULT_FN_ATTRS256
+_mm256_madd52lo_epu64(__m256i __X, __m256i __Y, __m256i __Z) {
+  return (__m256i)__builtin_ia32_vpmadd52luq256((__v4di)__X, (__v4di)__Y,
+                                                (__v4di)__Z);
+}
+#endif
 
 static __inline__ __m128i __DEFAULT_FN_ATTRS128
 _mm_mask_madd52hi_epu64(__m128i __W, __mmask8 __M, __m128i __X, __m128i __Y) {
   return (__m128i)__builtin_ia32_selectq_128(
-      __M, (__v2di)_mm_madd52hi_epu64(__W, __X, __Y), (__v2di)__W);
+      __M, (__v2di)__builtin_ia32_vpmadd52huq128(__W, __X, __Y), (__v2di)__W);
 }
 
 static __inline__ __m128i __DEFAULT_FN_ATTRS128
 _mm_maskz_madd52hi_epu64(__mmask8 __M, __m128i __X, __m128i __Y, __m128i __Z) {
   return (__m128i)__builtin_ia32_selectq_128(
-      __M, (__v2di)_mm_madd52hi_epu64(__X, __Y, __Z),
+      __M, (__v2di)__builtin_ia32_vpmadd52huq128(__X, __Y, __Z),
       (__v2di)_mm_setzero_si128());
 }
 
 static __inline__ __m256i __DEFAULT_FN_ATTRS256 _mm256_mask_madd52hi_epu64(
     __m256i __W, __mmask8 __M, __m256i __X, __m256i __Y) {
   return (__m256i)__builtin_ia32_selectq_256(
-      __M, (__v4di)_mm256_madd52hi_epu64(__W, __X, __Y), (__v4di)__W);
+      __M, (__v4di)__builtin_ia32_vpmadd52huq256(__W, __X, __Y), (__v4di)__W);
 }
 
 static __inline__ __m256i __DEFAULT_FN_ATTRS256 _mm256_maskz_madd52hi_epu64(
     __mmask8 __M, __m256i __X, __m256i __Y, __m256i __Z) {
   return (__m256i)__builtin_ia32_selectq_256(
-      __M, (__v4di)_mm256_madd52hi_epu64(__X, __Y, __Z),
+      __M, (__v4di)__builtin_ia32_vpmadd52huq256(__X, __Y, __Z),
       (__v4di)_mm256_setzero_si256());
 }
 
 static __inline__ __m128i __DEFAULT_FN_ATTRS128
 _mm_mask_madd52lo_epu64(__m128i __W, __mmask8 __M, __m128i __X, __m128i __Y) {
   return (__m128i)__builtin_ia32_selectq_128(
-      __M, (__v2di)_mm_madd52lo_epu64(__W, __X, __Y), (__v2di)__W);
+      __M, (__v2di)__builtin_ia32_vpmadd52luq128(__W, __X, __Y), (__v2di)__W);
 }
 
 static __inline__ __m128i __DEFAULT_FN_ATTRS128
 _mm_maskz_madd52lo_epu64(__mmask8 __M, __m128i __X, __m128i __Y, __m128i __Z) {
   return (__m128i)__builtin_ia32_selectq_128(
-      __M, (__v2di)_mm_madd52lo_epu64(__X, __Y, __Z),
+      __M, (__v2di)__builtin_ia32_vpmadd52luq128(__X, __Y, __Z),
       (__v2di)_mm_setzero_si128());
 }
 
 static __inline__ __m256i __DEFAULT_FN_ATTRS256 _mm256_mask_madd52lo_epu64(
     __m256i __W, __mmask8 __M, __m256i __X, __m256i __Y) {
   return (__m256i)__builtin_ia32_selectq_256(
-      __M, (__v4di)_mm256_madd52lo_epu64(__W, __X, __Y), (__v4di)__W);
+      __M, (__v4di)__builtin_ia32_vpmadd52luq256(__W, __X, __Y), (__v4di)__W);
 }
 
 static __inline__ __m256i __DEFAULT_FN_ATTRS256 _mm256_maskz_madd52lo_epu64(
     __mmask8 __M, __m256i __X, __m256i __Y, __m256i __Z) {
   return (__m256i)__builtin_ia32_selectq_256(
-      __M, (__v4di)_mm256_madd52lo_epu64(__X, __Y, __Z),
+      __M, (__v4di)__builtin_ia32_vpmadd52luq256(__X, __Y, __Z),
       (__v4di)_mm256_setzero_si256());
 }
 

diff  --git a/clang/lib/Headers/avxifmaintrin.h b/clang/lib/Headers/avxifmaintrin.h
index a2ef601913431..e452d5f0920e9 100644
--- a/clang/lib/Headers/avxifmaintrin.h
+++ b/clang/lib/Headers/avxifmaintrin.h
@@ -31,6 +31,13 @@
                  __min_vector_width__(256)))
 #endif
 
+#if !defined(__AVX512IFMA__) && defined(__AVXIFMA__)
+#define _mm_madd52hi_epu64(X, Y, Z) _mm_madd52hi_avx_epu64(X, Y, Z)
+#define _mm_madd52lo_epu64(X, Y, Z) _mm_madd52lo_avx_epu64(X, Y, Z)
+#define _mm256_madd52hi_epu64(X, Y, Z) _mm256_madd52hi_avx_epu64(X, Y, Z)
+#define _mm256_madd52lo_epu64(X, Y, Z) _mm256_madd52lo_avx_epu64(X, Y, Z)
+#endif
+
 // must vex-encoding
 
 /// Multiply packed unsigned 52-bit integers in each 64-bit element of \a __Y