qemu-e2k/tcg/mips/tcg-target-con-set.h
Richard Henderson f48cc9020b tcg/mips: Simplify constraints on qemu_ld/st
The softmmu tlb uses TCG_REG_TMP[0-3], not any of the normally available
registers.  Now that we handle overlap betwen inputs and helper arguments,
and have eliminated use of A0, 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

34 lines
767 B
C

/* SPDX-License-Identifier: MIT */
/*
* Define MIPS target-specific constraint sets.
* 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_O0_I3(rZ, r, r)
C_O0_I3(rZ, rZ, r)
C_O0_I4(rZ, rZ, rZ, rZ)
C_O0_I4(rZ, rZ, r, r)
C_O1_I1(r, r)
C_O1_I2(r, 0, rZ)
C_O1_I2(r, r, r)
C_O1_I2(r, r, ri)
C_O1_I2(r, r, rI)
C_O1_I2(r, r, rIK)
C_O1_I2(r, r, rJ)
C_O1_I2(r, r, rWZ)
C_O1_I2(r, rZ, rN)
C_O1_I2(r, rZ, rZ)
C_O1_I4(r, rZ, rZ, rZ, 0)
C_O1_I4(r, rZ, rZ, rZ, rZ)
C_O2_I1(r, r, r)
C_O2_I2(r, r, r, r)
C_O2_I4(r, r, rZ, rZ, rN, rN)