[PATCH] D157297: [clang] Fixes compile error like error: expected unqualified-id for ::_tzcnt_u32(mask);

[Yonggang Luo via Phabricator via cfe-commits]

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Error message:
In file included from ../src/amd/addrlib/src/core/addrobject.h:21:
../src/amd/addrlib/src/core/addrcommon.h:343:13: error: expected unqualified-id

  out = ::_tzcnt_u32(mask);
          ^

/usr/lib/llvm-15/lib/clang/15.0.6/include/bmiintrin.h:74:27: note: expanded from macro '_tzcnt_u32'
#define _tzcnt_u32(a)     (__tzcnt_u32((a)))

godbolt demo: https://godbolt.org/z/Ez46Kfnqs

Closes: https://github.com/llvm/llvm-project/issues/64467

Signed-off-by: Yonggang Luo <luoyonggang at gmail.com>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157297

Files:
  clang/lib/Headers/bmiintrin.h


Index: clang/lib/Headers/bmiintrin.h
===================================================================
--- clang/lib/Headers/bmiintrin.h
+++ clang/lib/Headers/bmiintrin.h
@@ -19,7 +19,7 @@
    to use it as a potentially faster version of BSF. */
 #define __RELAXED_FN_ATTRS __attribute__((__always_inline__, __nodebug__))
 
-#define _tzcnt_u16(a)     (__tzcnt_u16((a)))
+#define _tzcnt_u16     __tzcnt_u16
 
 /// Counts the number of trailing zero bits in the operand.
 ///
@@ -71,7 +71,7 @@
   return (int)__builtin_ia32_tzcnt_u32(__X);
 }
 
-#define _tzcnt_u32(a)     (__tzcnt_u32((a)))
+#define _tzcnt_u32     __tzcnt_u32
 
 #ifdef __x86_64__
 
@@ -109,7 +109,7 @@
   return (long long)__builtin_ia32_tzcnt_u64(__X);
 }
 
-#define _tzcnt_u64(a)     (__tzcnt_u64((a)))
+#define _tzcnt_u64     __tzcnt_u64
 
 #endif /* __x86_64__ */
 
@@ -121,14 +121,14 @@
 /* Define the default attributes for the functions in this file. */
 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi")))
 
-#define _andn_u32(a, b)   (__andn_u32((a), (b)))
+#define _andn_u32   __andn_u32
 
 /* _bextr_u32 != __bextr_u32 */
-#define _blsi_u32(a)      (__blsi_u32((a)))
+#define _blsi_u32      __blsi_u32
 
-#define _blsmsk_u32(a)    (__blsmsk_u32((a)))
+#define _blsmsk_u32    __blsmsk_u32
 
-#define _blsr_u32(a)      (__blsr_u32((a)))
+#define _blsr_u32      __blsr_u32
 
 /// Performs a bitwise AND of the second operand with the one's
 ///    complement of the first operand.
@@ -272,14 +272,14 @@
 
 #ifdef __x86_64__
 
-#define _andn_u64(a, b)   (__andn_u64((a), (b)))
+#define _andn_u64   __andn_u64
 
 /* _bextr_u64 != __bextr_u64 */
-#define _blsi_u64(a)      (__blsi_u64((a)))
+#define _blsi_u64      __blsi_u64
 
-#define _blsmsk_u64(a)    (__blsmsk_u64((a)))
+#define _blsmsk_u64    __blsmsk_u64
 
-#define _blsr_u64(a)      (__blsr_u64((a)))
+#define _blsr_u64      __blsr_u64
 
 /// Performs a bitwise AND of the second operand with the one's
 ///    complement of the first operand.


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