Author: Craig Topper
Date: 2022-06-11T08:34:37-07:00
New Revision: ff80dc85449307d90e5276cd8f41825ace9b8594

URL: 
https://github.com/llvm/llvm-project/commit/ff80dc85449307d90e5276cd8f41825ace9b8594
DIFF: 
https://github.com/llvm/llvm-project/commit/ff80dc85449307d90e5276cd8f41825ace9b8594.diff

LOG: [X86] Add __extension__ to f16c macro intrinsics to suppress warnings 
about compound literals

This had previously been fixed, but was lost 4 years ago when __extension__
was removed from many intrinsic macros.

Refixes PR32491.

Added: 
    

Modified: 
    clang/lib/Headers/f16cintrin.h

Removed: 
    


################################################################################
diff  --git a/clang/lib/Headers/f16cintrin.h b/clang/lib/Headers/f16cintrin.h
index 13905e6fb0ec..94a662c1d93a 100644
--- a/clang/lib/Headers/f16cintrin.h
+++ b/clang/lib/Headers/f16cintrin.h
@@ -65,9 +65,9 @@ _cvtsh_ss(unsigned short __a)
 ///    011: Truncate \n
 ///    1XX: Use MXCSR.RC for rounding
 /// \returns The converted 16-bit half-precision float value.
-#define _cvtss_sh(a, imm) \
-  ((unsigned short)(((__v8hi)__builtin_ia32_vcvtps2ph((__v4sf){a, 0, 0, 0}, \
-                                                     (imm)))[0]))
+#define _cvtss_sh(a, imm) __extension__ ({ \
+  (unsigned short)(((__v8hi)__builtin_ia32_vcvtps2ph((__v4sf){a, 0, 0, 0}, \
+                                                     (imm)))[0]); })
 
 /// Converts a 128-bit vector containing 32-bit float values into a
 ///    128-bit vector containing 16-bit half-precision float values.


        
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to