| 1 | /* SPDX-License-Identifier: MIT */ |
| 2 | /* |
| 3 | * Define RISC-V 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_O0_I1(r) |
| 13 | C_O0_I2(rz, r) |
| 14 | C_O0_I2(r, rz) |
| 15 | C_O1_I1(r, r) |
| 16 | C_O1_I2(r, r, r) |
| 17 | C_O1_I2(r, r, ri) |
| 18 | C_O1_I2(r, r, rI) |
| 19 | C_N1_I2(r, r, rM) |
| 20 | C_O1_I4(r, r, rI, rM, rM) |
| 21 | C_O0_I2(v, r) |
| 22 | C_O1_I1(v, r) |
| 23 | C_O1_I1(v, v) |
| 24 | C_O1_I2(v, v, r) |
| 25 | C_O1_I2(v, v, v) |
| 26 | C_O1_I2(v, vK, v) |
| 27 | C_O1_I2(v, v, vK) |
| 28 | C_O1_I2(v, v, vL) |
| 29 | C_O1_I4(v, v, vL, vK, vK) |