| /* |
| * FP/SIMD state saving and restoring macros |
| * |
| * Copyright (C) 2012 ARM Ltd. |
| * Author: Catalin Marinas <catalin.marinas@arm.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| .macro fpsimd_save state, tmpnr |
| stp q0, q1, [\state, #16 * 0] |
| stp q2, q3, [\state, #16 * 2] |
| stp q4, q5, [\state, #16 * 4] |
| stp q6, q7, [\state, #16 * 6] |
| stp q8, q9, [\state, #16 * 8] |
| stp q10, q11, [\state, #16 * 10] |
| stp q12, q13, [\state, #16 * 12] |
| stp q14, q15, [\state, #16 * 14] |
| stp q16, q17, [\state, #16 * 16] |
| stp q18, q19, [\state, #16 * 18] |
| stp q20, q21, [\state, #16 * 20] |
| stp q22, q23, [\state, #16 * 22] |
| stp q24, q25, [\state, #16 * 24] |
| stp q26, q27, [\state, #16 * 26] |
| stp q28, q29, [\state, #16 * 28] |
| stp q30, q31, [\state, #16 * 30]! |
| mrs x\tmpnr, fpsr |
| str w\tmpnr, [\state, #16 * 2] |
| mrs x\tmpnr, fpcr |
| str w\tmpnr, [\state, #16 * 2 + 4] |
| .endm |
| |
| .macro fpsimd_restore state, tmpnr |
| ldp q0, q1, [\state, #16 * 0] |
| ldp q2, q3, [\state, #16 * 2] |
| ldp q4, q5, [\state, #16 * 4] |
| ldp q6, q7, [\state, #16 * 6] |
| ldp q8, q9, [\state, #16 * 8] |
| ldp q10, q11, [\state, #16 * 10] |
| ldp q12, q13, [\state, #16 * 12] |
| ldp q14, q15, [\state, #16 * 14] |
| ldp q16, q17, [\state, #16 * 16] |
| ldp q18, q19, [\state, #16 * 18] |
| ldp q20, q21, [\state, #16 * 20] |
| ldp q22, q23, [\state, #16 * 22] |
| ldp q24, q25, [\state, #16 * 24] |
| ldp q26, q27, [\state, #16 * 26] |
| ldp q28, q29, [\state, #16 * 28] |
| ldp q30, q31, [\state, #16 * 30]! |
| ldr w\tmpnr, [\state, #16 * 2] |
| msr fpsr, x\tmpnr |
| ldr w\tmpnr, [\state, #16 * 2 + 4] |
| msr fpcr, x\tmpnr |
| .endm |
