1 /* SPDX-License-Identifier: MIT */
3 * Define S390 target-specific constraint sets.
4 * Copyright (c) 2021 Linaro
8 * C_On_Im(...) defines a constraint set with <n> outputs and <m> inputs.
9 * Each operand should be a sequence of constraint letters as defined by
10 * tcg-target-con-str.h; the constraint combination is inclusive or.
12 * C_Nn_Om_Ik(...) defines a constraint set with <n + m> outputs and <k>
13 * inputs, except that the first <n> outputs must use new registers.
41 C_O1_I4(r, r, ri, rI, r)
42 C_O1_I4(r, r, rA, rI, r)
46 C_O2_I3(o, m, 0, 1, r)
47 C_N1_O1_I4(r, r, 0, 1, ri, r)
48 C_N1_O1_I4(r, r, 0, 1, rA, r)