forked from luck/tmp_suning_uos_patched
d2912cb15b
Based on 2 normalized pattern(s): 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 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 # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* linux/arch/arm/vfp/vfpinstr.h
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*
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* Copyright (C) 2004 ARM Limited.
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* Written by Deep Blue Solutions Limited.
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*
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* VFP instruction masks.
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*/
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#define INST_CPRTDO(inst) (((inst) & 0x0f000000) == 0x0e000000)
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#define INST_CPRT(inst) ((inst) & (1 << 4))
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#define INST_CPRT_L(inst) ((inst) & (1 << 20))
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#define INST_CPRT_Rd(inst) (((inst) & (15 << 12)) >> 12)
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#define INST_CPRT_OP(inst) (((inst) >> 21) & 7)
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#define INST_CPNUM(inst) ((inst) & 0xf00)
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#define CPNUM(cp) ((cp) << 8)
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#define FOP_MASK (0x00b00040)
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#define FOP_FMAC (0x00000000)
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#define FOP_FNMAC (0x00000040)
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#define FOP_FMSC (0x00100000)
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#define FOP_FNMSC (0x00100040)
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#define FOP_FMUL (0x00200000)
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#define FOP_FNMUL (0x00200040)
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#define FOP_FADD (0x00300000)
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#define FOP_FSUB (0x00300040)
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#define FOP_FDIV (0x00800000)
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#define FOP_EXT (0x00b00040)
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#define FOP_TO_IDX(inst) ((inst & 0x00b00000) >> 20 | (inst & (1 << 6)) >> 4)
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#define FEXT_MASK (0x000f0080)
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#define FEXT_FCPY (0x00000000)
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#define FEXT_FABS (0x00000080)
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#define FEXT_FNEG (0x00010000)
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#define FEXT_FSQRT (0x00010080)
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#define FEXT_FCMP (0x00040000)
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#define FEXT_FCMPE (0x00040080)
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#define FEXT_FCMPZ (0x00050000)
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#define FEXT_FCMPEZ (0x00050080)
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#define FEXT_FCVT (0x00070080)
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#define FEXT_FUITO (0x00080000)
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#define FEXT_FSITO (0x00080080)
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#define FEXT_FTOUI (0x000c0000)
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#define FEXT_FTOUIZ (0x000c0080)
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#define FEXT_FTOSI (0x000d0000)
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#define FEXT_FTOSIZ (0x000d0080)
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#define FEXT_TO_IDX(inst) ((inst & 0x000f0000) >> 15 | (inst & (1 << 7)) >> 7)
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#define vfp_get_sd(inst) ((inst & 0x0000f000) >> 11 | (inst & (1 << 22)) >> 22)
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#define vfp_get_dd(inst) ((inst & 0x0000f000) >> 12 | (inst & (1 << 22)) >> 18)
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#define vfp_get_sm(inst) ((inst & 0x0000000f) << 1 | (inst & (1 << 5)) >> 5)
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#define vfp_get_dm(inst) ((inst & 0x0000000f) | (inst & (1 << 5)) >> 1)
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#define vfp_get_sn(inst) ((inst & 0x000f0000) >> 15 | (inst & (1 << 7)) >> 7)
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#define vfp_get_dn(inst) ((inst & 0x000f0000) >> 16 | (inst & (1 << 7)) >> 3)
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#define vfp_single(inst) (((inst) & 0x0000f00) == 0xa00)
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#define FPSCR_N (1 << 31)
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#define FPSCR_Z (1 << 30)
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#define FPSCR_C (1 << 29)
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#define FPSCR_V (1 << 28)
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/*
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* Since we aren't building with -mfpu=vfp, we need to code
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* these instructions using their MRC/MCR equivalents.
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*/
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#define vfpreg(_vfp_) #_vfp_
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#define fmrx(_vfp_) ({ \
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u32 __v; \
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asm("mrc p10, 7, %0, " vfpreg(_vfp_) ", cr0, 0 @ fmrx %0, " #_vfp_ \
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: "=r" (__v) : : "cc"); \
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__v; \
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})
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#define fmxr(_vfp_,_var_) \
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asm("mcr p10, 7, %0, " vfpreg(_vfp_) ", cr0, 0 @ fmxr " #_vfp_ ", %0" \
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: : "r" (_var_) : "cc")
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u32 vfp_single_cpdo(u32 inst, u32 fpscr);
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u32 vfp_single_cprt(u32 inst, u32 fpscr, struct pt_regs *regs);
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u32 vfp_double_cpdo(u32 inst, u32 fpscr);
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