mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2025-02-09 17:33:00 +00:00
68 lines
1.9 KiB
ArmAsm
68 lines
1.9 KiB
ArmAsm
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/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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.macro LDSTORE_QREGS, op
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\op q0, q1, [x0], 0x20
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\op q2, q3, [x0], 0x20
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\op q4, q5, [x0], 0x20
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\op q6, q7, [x0], 0x20
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\op q8, q9, [x0], 0x20
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\op q10, q11, [x0], 0x20
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\op q12, q13, [x0], 0x20
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\op q14, q15, [x0], 0x20
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\op q16, q17, [x0], 0x20
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\op q18, q19, [x0], 0x20
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\op q20, q21, [x0], 0x20
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\op q22, q23, [x0], 0x20
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\op q24, q25, [x0], 0x20
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\op q26, q27, [x0], 0x20
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\op q28, q29, [x0], 0x20
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\op q30, q31, [x0], 0x20
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.endm
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.section .text.fpuLoadRegistersFromStorage, "ax", %progbits
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.global fpuLoadRegistersFromStorage
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.type fpuLoadRegistersFromStorage, %function
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.func fpuLoadRegistersFromStorage
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.cfi_startproc
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fpuLoadRegistersFromStorage:
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dmb sy
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LDSTORE_QREGS ldp
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ldp x1, x2, [x0]
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msr fpsr, x1
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msr fpcr, x2
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dsb sy
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isb sy
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ret
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.cfi_endproc
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.endfunc
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.section .text.fpuStoreRegistersToStorage, "ax", %progbits
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.global fpuStoreRegistersToStorage
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.type fpuStoreRegistersToStorage, %function
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.func fpuStoreRegistersToStorage
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.cfi_startproc
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dsb sy
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isb sy
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LDSTORE_QREGS stp
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mrs x1, fpsr
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mrs x2, fpcr
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stp x1, x2, [x0]
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dmb sy
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ret
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.cfi_endproc
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.endfunc
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