1 files changed, 29 insertions, 26 deletions

diff --git a/include/asm-x86/asm.h b/include/asm-x86/asm.h
index 90dec0c23646..97220321f39d 100644
--- a/include/asm-x86/asm.h
+++ b/include/asm-x86/asm.h
@@ -1,37 +1,40 @@
 #ifndef _ASM_X86_ASM_H
 #define _ASM_X86_ASM_H
 
-#ifdef CONFIG_X86_32
-/* 32 bits */
-
-# define _ASM_PTR       " .long "
-# define _ASM_ALIGN     " .balign 4 "
-# define _ASM_MOV_UL    " movl "
-
-# define _ASM_INC       " incl "
-# define _ASM_DEC       " decl "
-# define _ASM_ADD       " addl "
-# define _ASM_SUB       " subl "
-# define _ASM_XADD      " xaddl "
-
+#ifdef __ASSEMBLY__
+# define __ASM_FORM(x)  x
+# define __ASM_EX_SEC   .section __ex_table
 #else
-/* 64 bits */
+# define __ASM_FORM(x)  " " #x " "
+# define __ASM_EX_SEC   " .section __ex_table,\"a\"\n"
+#endif
 
-# define _ASM_PTR       " .quad "
-# define _ASM_ALIGN     " .balign 8 "
-# define _ASM_MOV_UL    " movq "
-
-# define _ASM_INC       " incq "
-# define _ASM_DEC       " decq "
-# define _ASM_ADD       " addq "
-# define _ASM_SUB       " subq "
-# define _ASM_XADD      " xaddq "
-
-#endif /* CONFIG_X86_32 */
+#ifdef CONFIG_X86_32
+# define __ASM_SEL(a,b) __ASM_FORM(a)
+#else
+# define __ASM_SEL(a,b) __ASM_FORM(b)
+#endif
+
+#define __ASM_SIZE(inst)        __ASM_SEL(inst##l, inst##q)
+#define __ASM_REG(reg)          __ASM_SEL(e##reg, r##reg)
+
+#define _ASM_PTR        __ASM_SEL(.long, .quad)
+#define _ASM_ALIGN      __ASM_SEL(.balign 4, .balign 8)
+#define _ASM_MOV_UL     __ASM_SIZE(mov)
+
+#define _ASM_INC        __ASM_SIZE(inc)
+#define _ASM_DEC        __ASM_SIZE(dec)
+#define _ASM_ADD        __ASM_SIZE(add)
+#define _ASM_SUB        __ASM_SIZE(sub)
+#define _ASM_XADD       __ASM_SIZE(xadd)
+#define _ASM_AX         __ASM_REG(ax)
+#define _ASM_BX         __ASM_REG(bx)
+#define _ASM_CX         __ASM_REG(cx)
+#define _ASM_DX         __ASM_REG(dx)
 
 /* Exception table entry */
 # define _ASM_EXTABLE(from,to) \
-        " .section __ex_table,\"a\"\n" \
+        __ASM_EX_SEC    \
         _ASM_ALIGN "\n" \
         _ASM_PTR #from "," #to "\n" \
         " .previous\n"