qemu-e2k/tcg/i386/tcg-target-con-set.h
Richard Henderson 4c22e84088 tcg/i386: Split out constraint sets to tcg-target-con-set.h
This exports the constraint sets from tcg_target_op_def to
a place we will be able to manipulate more in future.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-02-02 12:12:43 -10:00

56 lines
1.2 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Define i386 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_N1_Im(...) defines a constraint set with 1 output and <m> inputs,
* except that the output must use a new register.
*/
C_O0_I1(r)
C_O0_I2(L, L)
C_O0_I2(qi, r)
C_O0_I2(re, r)
C_O0_I2(ri, r)
C_O0_I2(r, re)
C_O0_I2(s, L)
C_O0_I2(x, r)
C_O0_I3(L, L, L)
C_O0_I3(s, L, L)
C_O0_I4(L, L, L, L)
C_O0_I4(r, r, ri, ri)
C_O1_I1(r, 0)
C_O1_I1(r, L)
C_O1_I1(r, q)
C_O1_I1(r, r)
C_O1_I1(x, r)
C_O1_I1(x, x)
C_O1_I2(Q, 0, Q)
C_O1_I2(q, r, re)
C_O1_I2(r, 0, ci)
C_O1_I2(r, 0, r)
C_O1_I2(r, 0, re)
C_O1_I2(r, 0, reZ)
C_O1_I2(r, 0, ri)
C_O1_I2(r, 0, rI)
C_O1_I2(r, L, L)
C_O1_I2(r, r, re)
C_O1_I2(r, r, ri)
C_O1_I2(r, r, rI)
C_O1_I2(x, x, x)
C_N1_I2(r, r, r)
C_N1_I2(r, r, rW)
C_O1_I3(x, x, x, x)
C_O1_I4(r, r, re, r, 0)
C_O1_I4(r, r, r, ri, ri)
C_O2_I1(r, r, L)
C_O2_I2(a, d, a, r)
C_O2_I2(r, r, L, L)
C_O2_I3(a, d, 0, 1, r)
C_O2_I4(r, r, 0, 1, re, re)