| 1 | /* SPDX-License-Identifier: MIT */ |
| 2 | /* |
| 3 | * Define S390 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_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. |
| 14 | */ |
| 15 | C_O0_I1(r) |
| 16 | C_O0_I2(r, r) |
| 17 | C_O0_I2(r, ri) |
| 18 | C_O0_I2(r, rC) |
| 19 | C_O0_I2(v, r) |
| 20 | C_O0_I3(o, m, r) |
| 21 | C_O1_I1(r, r) |
| 22 | C_O1_I1(v, r) |
| 23 | C_O1_I1(v, v) |
| 24 | C_O1_I1(v, vr) |
| 25 | C_O1_I2(r, 0, r) |
| 26 | C_O1_I2(r, 0, ri) |
| 27 | C_O1_I2(r, 0, rI) |
| 28 | C_O1_I2(r, 0, rJ) |
| 29 | C_O1_I2(r, r, r) |
| 30 | C_O1_I2(r, r, ri) |
| 31 | C_O1_I2(r, r, rC) |
| 32 | C_O1_I2(r, r, rI) |
| 33 | C_O1_I2(r, r, rJ) |
| 34 | C_O1_I2(r, r, rK) |
| 35 | C_O1_I2(r, r, rNKR) |
| 36 | C_O1_I2(r, r, rUV) |
| 37 | C_O1_I2(r, rZ, r) |
| 38 | C_O1_I2(v, v, r) |
| 39 | C_O1_I2(v, v, v) |
| 40 | C_O1_I3(v, v, v, v) |
| 41 | C_O1_I4(v, v, v, vZ, v) |
| 42 | C_O1_I4(v, v, v, vZM, v) |
| 43 | C_O1_I4(r, r, rC, rI, r) |
| 44 | C_O2_I1(o, m, r) |
| 45 | C_O2_I2(o, m, 0, r) |
| 46 | C_O2_I2(o, m, r, r) |
| 47 | C_O2_I3(o, m, 0, 1, r) |