[reactos] 07/07: [CRT] Fix rot functions aliases in non-x86 clang builds

[Jérôme Gardou]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=620f3332521b7912e24032...

commit 620f3332521b7912e24032bed4e1764562a674ae
Author:     Jérôme Gardou [e-mail]
AuthorDate: Fri Apr 9 14:59:33 2021 +0200
Commit:     Jérôme Gardou [e-mail]
CommitDate: Fri Apr 9 15:00:07 2021 +0200

[CRT] Fix rot functions aliases in non-x86 clang builds
---
 sdk/lib/crt/stdlib/rot.c | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/sdk/lib/crt/stdlib/rot.c b/sdk/lib/crt/stdlib/rot.c
index 51a6a6c0218..cb82df097fd 100644
--- a/sdk/lib/crt/stdlib/rot.c
+++ b/sdk/lib/crt/stdlib/rot.c
@@ -11,25 +11,27 @@
 #include <stdlib.h>

#ifdef __clang__
-#define _rotl __function_rotl
-#define _rotr __function_rotr
-#define _lrotl __function_lrotl
-#define _lrotr __function_lrotr
+#  define _rotl __function_rotl
+#  define _rotr __function_rotr
+#  define _lrotl __function_lrotl
+#  define _lrotr __function_lrotr
 #elif defined(_MSC_VER)
-#pragma function(_rotr, _rotl, _rotr, _lrotl, _lrotr)
+#  pragma function(_rotr, _rotl, _rotr, _lrotl, _lrotr)
 #endif

#if defined (__clang__) && !defined(_MSC_VER)
-#define ASM_ALIAS __asm__
-#else
-#define ASM_ALIAS(x)
+#  ifdef _M_IX86
+unsigned int _rotr( unsigned int value, int shift ) __asm__("__rotr");
+unsigned long _lrotr(unsigned long value, int shift) __asm__("__lrotr");
+unsigned int _rotl( unsigned int value, int shift ) __asm__("__rotl");
+unsigned long _lrotl( unsigned long value, int shift ) __asm__("__lrotl");
+#  else
+unsigned int _rotr( unsigned int value, int shift ) __asm__("_rotr");
+unsigned long _lrotr(unsigned long value, int shift) __asm__("_lrotr");
+unsigned int _rotl( unsigned int value, int shift ) __asm__("_rotl");
+unsigned long _lrotl( unsigned long value, int shift ) __asm__("_lrotl");
+#  endif
 #endif
-
-unsigned int _rotr( unsigned int value, int shift ) ASM_ALIAS("__rotr");
-unsigned long _lrotr(unsigned long value, int shift) ASM_ALIAS("__lrotr");
-unsigned int _rotl( unsigned int value, int shift ) ASM_ALIAS("__rotl");
-unsigned long _lrotl( unsigned long value, int shift ) ASM_ALIAS("__lrotl");
-
 /*
  * @implemented
  */