Merge branch 'x86/core' into x86/generalize-visws

1 files changed, 29 insertions, 26 deletions

diff --git a/include/asm-x86/asm.h b/include/asm-x86/asm.h
index 90dec0c2364..97220321f39 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"