diff options
| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-06-16 16:08:17 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-06-16 23:31:20 -0700 |
| commit | e6e07d8a2d2989c1f42287131308aa2fde253631 (patch) | |
| tree | fb1ce622483d30c20af9a70b24e74aaec7c7b26b /include | |
| parent | 1791a78c0b10fe548bf08a2ed7f84a4ea1385430 (diff) | |
x86: make asm/asm.h work for asm code.
This is useful for unifying some pieces of asm code.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/asm.h | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/include/asm-x86/asm.h b/include/asm-x86/asm.h index 90dec0c23646..70939820c55f 100644 --- a/include/asm-x86/asm.h +++ b/include/asm-x86/asm.h @@ -1,33 +1,29 @@ #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 +#else +# define __ASM_FORM(x) " " #x " " +#endif +#ifdef CONFIG_X86_32 +# define __ASM_SEL(a,b) __ASM_FORM(a) #else -/* 64 bits */ +# define __ASM_SEL(a,b) __ASM_FORM(b) +#endif -# define _ASM_PTR " .quad " -# define _ASM_ALIGN " .balign 8 " -# define _ASM_MOV_UL " movq " +#define __ASM_SIZE(inst) __ASM_SEL(inst##l, inst##q) -# define _ASM_INC " incq " -# define _ASM_DEC " decq " -# define _ASM_ADD " addq " -# define _ASM_SUB " subq " -# define _ASM_XADD " xaddq " +#define _ASM_PTR __ASM_SEL(.long, .quad) +#define _ASM_ALIGN __ASM_SEL(.balign 4, .balign 8) +#define _ASM_MOV_UL __ASM_SIZE(mov) -#endif /* CONFIG_X86_32 */ +#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) /* Exception table entry */ # define _ASM_EXTABLE(from,to) \ |