Author: chapuni
Date: Wed Mar 9 06:00:19 2011
New Revision: 127329
URL: http://llvm.org/viewvc/llvm-project?rev=127329&view=rev
Log:
include/clang/Basic/BuiltinsX86.def: __builtin_ia32_crc32**() should be defined
to take unsigned args and to return unsigned value.
mingw-w64's intrin.h declares __builtin_ia32_crc32**() as external.
Added:
cfe/trunk/test/Sema/builtins-decl.c
Modified:
cfe/trunk/include/clang/Basic/BuiltinsX86.def
Modified: cfe/trunk/include/clang/Basic/BuiltinsX86.def
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsX86.def?rev=127329&r1=127328&r2=127329&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/BuiltinsX86.def (original)
+++ cfe/trunk/include/clang/Basic/BuiltinsX86.def Wed Mar 9 06:00:19 2011
@@ -342,10 +342,10 @@
BUILTIN(__builtin_ia32_pcmpgtq, "V2LLiV2LLiV2LLi", "")
-BUILTIN(__builtin_ia32_crc32qi, "iic", "")
-BUILTIN(__builtin_ia32_crc32hi, "iis", "")
-BUILTIN(__builtin_ia32_crc32si, "iii", "")
-BUILTIN(__builtin_ia32_crc32di, "LLiLLiLLi", "")
+BUILTIN(__builtin_ia32_crc32qi, "UiUiUc", "")
+BUILTIN(__builtin_ia32_crc32hi, "UiUiUs", "")
+BUILTIN(__builtin_ia32_crc32si, "UiUiUi", "")
+BUILTIN(__builtin_ia32_crc32di, "ULLiULLiULLi", "")
// AES
BUILTIN(__builtin_ia32_aesenc128, "V2LLiV2LLiV2LLi", "")
Added: cfe/trunk/test/Sema/builtins-decl.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/builtins-decl.c?rev=127329&view=auto
==============================================================================
--- cfe/trunk/test/Sema/builtins-decl.c (added)
+++ cfe/trunk/test/Sema/builtins-decl.c Wed Mar 9 06:00:19 2011
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=i686-mingw32
+// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=x86_64-mingw32
+
+// mingw-w64's intrin.h has decls below.
+// we should accept them.
+extern unsigned int __builtin_ia32_crc32qi (unsigned int, unsigned char);
+extern unsigned int __builtin_ia32_crc32hi (unsigned int, unsigned short);
+extern unsigned int __builtin_ia32_crc32si (unsigned int, unsigned int);
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