diff options
| author | David S. Miller <davem@davemloft.net> | 2008-12-09 00:50:13 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-09 00:50:13 -0800 |
| commit | 5c03d590910a6ccddc144b382b0ecdb122c349f3 (patch) | |
| tree | 5ceb31c735376cadadf49494c18431b118e1dfab /arch/sparc | |
| parent | 8bf68e4d90c4ad862356679ab616726eee1abf93 (diff) | |
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: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/asm.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/asm.h b/arch/sparc/include/asm/asm.h new file mode 100644 index 00000000000..e8e1d94b4cc --- /dev/null +++ b/arch/sparc/include/asm/asm.h @@ -0,0 +1,40 @@ +#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 */ |