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Commit 5c03d590 authored by David S. Miller's avatar David S. Miller
Browse files

sparc: Add asm/asm.h 



This will contain macros that help share assembler code
between the 32-bit and 64-bit platform.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8bf68e4d

arch/sparc/include/asm/asm.h

0 → 100644
+40 −0
Original line number Diff line number Diff line 
#ifndef _SPARC_ASM_H

#define _SPARC_ASM_H



/* Macros to assist the sharing of assembler code between 32-bit and

 * 64-bit sparc.

 */



#ifdef CONFIG_SPARC64

#define BRANCH32(TYPE, PREDICT, DEST) \

	TYPE,PREDICT	%icc, DEST

#define BRANCH32_ANNUL(TYPE, PREDICT, DEST) \

	TYPE,a,PREDICT	%icc, DEST

#define BRANCH_REG_ZERO(PREDICT, REG, DEST) \

	brz,PREDICT	REG, DEST

#define BRANCH_REG_ZERO_ANNUL(PREDICT, REG, DEST) \

	brz,a,PREDICT	REG, DEST

#define BRANCH_REG_NOT_ZERO(PREDICT, REG, DEST) \

	brnz,PREDICT	REG, DEST

#define BRANCH_REG_NOT_ZERO_ANNUL(PREDICT, REG, DEST) \

	brnz,a,PREDICT	REG, DEST

#else

#define BRANCH32(TYPE, PREDICT, DEST) \

	TYPE		DEST

#define BRANCH32_ANNUL(TYPE, PREDICT, DEST) \

	TYPE,a		DEST

#define BRANCH_REG_ZERO(PREDICT, REG, DEST) \

	cmp		REG, 0; \

	be		DEST

#define BRANCH_REG_ZERO_ANNUL(PREDICT, REG, DEST) \

	cmp		REG, 0; \

	be,a		DEST

#define BRANCH_REG_NOT_ZERO(PREDICT, REG, DEST) \

	cmp		REG, 0; \

	bne		DEST

#define BRANCH_REG_NOT_ZERO_ANNUL(PREDICT, REG, DEST) \

	cmp		REG, 0; \

	bne,a		DEST

#endif



#endif /* _SPARC_ASM_H */