projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 5c03d590 DM |
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 */ |