1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Define i386 target-specific constraint sets. 4 * Copyright (c) 2021 Linaro 5 */ 6 7 /* 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. 11 * 12 * C_N1_Im(...) defines a constraint set with 1 output and <m> inputs, 13 * except that the output must use a new register. 14 * 15 * C_Nn_Om_Ik(...) defines a constraint set with <n + m> outputs and <k> 16 * inputs, except that the first <n> outputs must use new registers. 17 */ 18 C_O0_I1(r) 19 C_O0_I2(L, L) 20 C_O0_I2(qi, r) 21 C_O0_I2(re, r) 22 C_O0_I2(ri, r) 23 C_O0_I2(r, reT) 24 C_O0_I2(s, L) 25 C_O0_I2(x, r) 26 C_O0_I3(L, L, L) 27 C_O0_I3(s, L, L) 28 C_O0_I4(L, L, L, L) 29 C_O0_I4(r, r, ri, ri) 30 C_O1_I1(r, 0) 31 C_O1_I1(r, L) 32 C_O1_I1(r, q) 33 C_O1_I1(r, r) 34 C_O1_I1(x, r) 35 C_O1_I1(x, x) 36 C_O1_I2(q, 0, qi) 37 C_O1_I2(q, r, reT) 38 C_O1_I2(r, 0, ci) 39 C_O1_I2(r, 0, r) 40 C_O1_I2(r, 0, re) 41 C_O1_I2(r, 0, reZ) 42 C_O1_I2(r, 0, ri) 43 C_O1_I2(r, 0, rI) 44 C_O1_I2(r, L, L) 45 C_O1_I2(r, r, re) 46 C_O1_I2(r, r, ri) 47 C_O1_I2(r, r, rI) 48 C_O1_I2(x, x, x) 49 C_N1_I2(r, r, r) 50 C_N1_I2(r, r, rW) 51 C_O1_I3(x, 0, x, x) 52 C_O1_I3(x, x, x, x) 53 C_O1_I4(r, r, reT, r, 0) 54 C_O1_I4(r, r, r, ri, ri) 55 C_O2_I1(r, r, L) 56 C_O2_I2(a, d, a, r) 57 C_O2_I2(r, r, L, L) 58 C_O2_I3(a, d, 0, 1, r) 59 C_N1_O1_I4(r, r, 0, 1, re, re) 60