| 1 | /* SPDX-License-Identifier: MIT */ |
| 2 | /* |
| 3 | * Define RISC-V target-specific operand constraints. |
| 4 | * Copyright (c) 2021 Linaro |
| 5 | */ |
| 6 | |
| 7 | /* |
| 8 | * Define constraint letters for register sets: |
| 9 | * REGS(letter, register_mask) |
| 10 | */ |
| 11 | REGS('r', ALL_GENERAL_REGS) |
| 12 | REGS('v', ALL_VECTOR_REGS) |
| 13 | |
| 14 | /* |
| 15 | * Define constraint letters for constants: |
| 16 | * CONST(letter, TCG_CT_CONST_* bit set) |
| 17 | */ |
| 18 | CONST('I', TCG_CT_CONST_S12) |
| 19 | CONST('K', TCG_CT_CONST_S5) |
| 20 | CONST('L', TCG_CT_CONST_CMP_VI) |
| 21 | CONST('M', TCG_CT_CONST_M12) |