tcg/riscv: Split out target constraints to tcg-target-con-str.h

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-10-16 19:12:36 -07:00
parent 51800e4346
commit fc63a4c5c8
3 changed files with 35 additions and 39 deletions

View file

@ -0,0 +1,21 @@
/* SPDX-License-Identifier: MIT */
/*
* Define RISC-V target-specific operand constraints.
* Copyright (c) 2021 Linaro
*/
/*
* Define constraint letters for register sets:
* REGS(letter, register_mask)
*/
REGS('r', ALL_GENERAL_REGS)
REGS('L', ALL_GENERAL_REGS & ~SOFTMMU_RESERVE_REGS)
/*
* Define constraint letters for constants:
* CONST(letter, TCG_CT_CONST_* bit set)
*/
CONST('I', TCG_CT_CONST_S12)
CONST('N', TCG_CT_CONST_N12)
CONST('M', TCG_CT_CONST_M12)
CONST('Z', TCG_CT_CONST_ZERO)