qemu/tcg/riscv/tcg-target-con-str.h
Richard Henderson f0f43534f7 tcg/riscv: Simplify constraints on qemu_ld/st
The softmmu tlb uses TCG_REG_TMP[0-2], not any of the normally available
registers.  Now that we handle overlap betwen inputs and helper arguments,
we can allow any allocatable reg.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-11 09:53:41 +01:00

21 lines
450 B
C

/* 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)
/*
* 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)