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52 lines
1.1 KiB
52 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Definitions for the FPU register names |
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* |
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* Copyright (C) 2020-2022 Loongson Technology Corporation Limited |
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*/ |
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#ifndef _ASM_FPREGDEF_H |
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#define _ASM_FPREGDEF_H |
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#define fa0 $f0 /* argument registers, fa0/fa1 reused as fv0/fv1 for return value */ |
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#define fa1 $f1 |
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#define fa2 $f2 |
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#define fa3 $f3 |
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#define fa4 $f4 |
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#define fa5 $f5 |
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#define fa6 $f6 |
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#define fa7 $f7 |
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#define ft0 $f8 /* caller saved */ |
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#define ft1 $f9 |
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#define ft2 $f10 |
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#define ft3 $f11 |
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#define ft4 $f12 |
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#define ft5 $f13 |
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#define ft6 $f14 |
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#define ft7 $f15 |
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#define ft8 $f16 |
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#define ft9 $f17 |
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#define ft10 $f18 |
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#define ft11 $f19 |
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#define ft12 $f20 |
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#define ft13 $f21 |
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#define ft14 $f22 |
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#define ft15 $f23 |
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#define fs0 $f24 /* callee saved */ |
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#define fs1 $f25 |
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#define fs2 $f26 |
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#define fs3 $f27 |
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#define fs4 $f28 |
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#define fs5 $f29 |
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#define fs6 $f30 |
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#define fs7 $f31 |
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/* |
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* Current binutils expects *GPRs* at FCSR position for the FCSR |
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* operation instructions, so define aliases for those used. |
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*/ |
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#define fcsr0 $r0 |
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#define fcsr1 $r1 |
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#define fcsr2 $r2 |
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#define fcsr3 $r3 |
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#endif /* _ASM_FPREGDEF_H */
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