qemu/tcg/loongarch64/tcg-target-con-set.h
Richard Henderson e3205306d8 tcg/loongarch64: 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>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-11 09:53:41 +01:00

33 lines
735 B
C

/* SPDX-License-Identifier: MIT */
/*
* Define LoongArch target-specific constraint sets.
*
* Copyright (c) 2021 WANG Xuerui <git@xen0n.name>
*
* Based on tcg/riscv/tcg-target-con-set.h
*
* Copyright (c) 2021 Linaro
*/
/*
* C_On_Im(...) defines a constraint set with <n> outputs and <m> inputs.
* Each operand should be a sequence of constraint letters as defined by
* tcg-target-con-str.h; the constraint combination is inclusive or.
*/
C_O0_I1(r)
C_O0_I2(rZ, r)
C_O0_I2(rZ, rZ)
C_O1_I1(r, r)
C_O1_I2(r, r, rC)
C_O1_I2(r, r, ri)
C_O1_I2(r, r, rI)
C_O1_I2(r, r, rJ)
C_O1_I2(r, r, rU)
C_O1_I2(r, r, rW)
C_O1_I2(r, r, rZ)
C_O1_I2(r, 0, rZ)
C_O1_I2(r, rZ, ri)
C_O1_I2(r, rZ, rJ)
C_O1_I2(r, rZ, rZ)
C_O1_I4(r, rZ, rJ, rZ, rZ)