| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| David S. Miller | 5c03d59 | 2008-12-09 00:50:13 -0800 | [diff] [blame] | 2 | #ifndef _SPARC_ASM_H |
| 3 | #define _SPARC_ASM_H |
| 4 | |
| 5 | /* Macros to assist the sharing of assembler code between 32-bit and |
| 6 | * 64-bit sparc. |
| 7 | */ |
| 8 | |
| 9 | #ifdef CONFIG_SPARC64 |
| 10 | #define BRANCH32(TYPE, PREDICT, DEST) \ |
| 11 | TYPE,PREDICT %icc, DEST |
| 12 | #define BRANCH32_ANNUL(TYPE, PREDICT, DEST) \ |
| 13 | TYPE,a,PREDICT %icc, DEST |
| 14 | #define BRANCH_REG_ZERO(PREDICT, REG, DEST) \ |
| 15 | brz,PREDICT REG, DEST |
| 16 | #define BRANCH_REG_ZERO_ANNUL(PREDICT, REG, DEST) \ |
| 17 | brz,a,PREDICT REG, DEST |
| 18 | #define BRANCH_REG_NOT_ZERO(PREDICT, REG, DEST) \ |
| 19 | brnz,PREDICT REG, DEST |
| 20 | #define BRANCH_REG_NOT_ZERO_ANNUL(PREDICT, REG, DEST) \ |
| 21 | brnz,a,PREDICT REG, DEST |
| 22 | #else |
| 23 | #define BRANCH32(TYPE, PREDICT, DEST) \ |
| 24 | TYPE DEST |
| 25 | #define BRANCH32_ANNUL(TYPE, PREDICT, DEST) \ |
| 26 | TYPE,a DEST |
| 27 | #define BRANCH_REG_ZERO(PREDICT, REG, DEST) \ |
| 28 | cmp REG, 0; \ |
| 29 | be DEST |
| 30 | #define BRANCH_REG_ZERO_ANNUL(PREDICT, REG, DEST) \ |
| 31 | cmp REG, 0; \ |
| 32 | be,a DEST |
| 33 | #define BRANCH_REG_NOT_ZERO(PREDICT, REG, DEST) \ |
| 34 | cmp REG, 0; \ |
| 35 | bne DEST |
| 36 | #define BRANCH_REG_NOT_ZERO_ANNUL(PREDICT, REG, DEST) \ |
| 37 | cmp REG, 0; \ |
| 38 | bne,a DEST |
| 39 | #endif |
| 40 | |
| 41 | #endif /* _SPARC_ASM_H */ |