1 /* SPDX-License-Identifier: MIT */
3 * Define S390 target-specific operand constraints.
4 * Copyright (c) 2021 Linaro
8 * Define constraint letters for register sets:
9 * REGS(letter, register_mask)
11 REGS('r', ALL_GENERAL_REGS
)
12 REGS('v', ALL_VECTOR_REGS
)
13 REGS('o', 0xaaaa) /* odd numbered general regs */
16 * Define constraint letters for constants:
17 * CONST(letter, TCG_CT_CONST_* bit set)
19 CONST('C', TCG_CT_CONST_CMP
)
20 CONST('I', TCG_CT_CONST_S16
)
21 CONST('J', TCG_CT_CONST_S32
)
22 CONST('K', TCG_CT_CONST_P32
)
23 CONST('M', TCG_CT_CONST_M1
)
24 CONST('N', TCG_CT_CONST_INV
)
25 CONST('R', TCG_CT_CONST_INVRISBG
)
26 CONST('U', TCG_CT_CONST_U32
)
27 CONST('Z', TCG_CT_CONST_ZERO
)