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Diffstat (limited to 'arch/mips/include/asm/fpregdef.h')
| -rw-r--r-- | arch/mips/include/asm/fpregdef.h | 99 | 
1 files changed, 99 insertions, 0 deletions
diff --git a/arch/mips/include/asm/fpregdef.h b/arch/mips/include/asm/fpregdef.h new file mode 100644 index 00000000000..2b5fddc8f48 --- /dev/null +++ b/arch/mips/include/asm/fpregdef.h @@ -0,0 +1,99 @@ +/* + * Definitions for the FPU register names + * + * This file is subject to the terms and conditions of the GNU General Public + * License.  See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1995, 1999 Ralf Baechle + * Copyright (C) 1985 MIPS Computer Systems, Inc. + * Copyright (C) 1990 - 1992, 1999 Silicon Graphics, Inc. + */ +#ifndef _ASM_FPREGDEF_H +#define _ASM_FPREGDEF_H + +#include <asm/sgidefs.h> + +#if _MIPS_SIM == _MIPS_SIM_ABI32 + +/* + * These definitions only cover the R3000-ish 16/32 register model. + * But we're trying to be R3000 friendly anyway ... + */ +#define fv0	$f0      /* return value */ +#define fv0f	$f1 +#define fv1	$f2 +#define fv1f	$f3 +#define fa0	$f12     /* argument registers */ +#define fa0f	$f13 +#define fa1	$f14 +#define fa1f	$f15 +#define ft0	$f4      /* caller saved */ +#define ft0f	$f5 +#define ft1	$f6 +#define ft1f	$f7 +#define ft2	$f8 +#define ft2f	$f9 +#define ft3	$f10 +#define ft3f	$f11 +#define ft4	$f16 +#define ft4f	$f17 +#define ft5	$f18 +#define ft5f	$f19 +#define fs0	$f20     /* callee saved */ +#define fs0f	$f21 +#define fs1	$f22 +#define fs1f	$f23 +#define fs2	$f24 +#define fs2f	$f25 +#define fs3	$f26 +#define fs3f	$f27 +#define fs4	$f28 +#define fs4f	$f29 +#define fs5	$f30 +#define fs5f	$f31 + +#define fcr31	$31      /* FPU status register */ + +#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ + +#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 + +#define fv0	$f0	/* return value */ +#define fv1	$f2 +#define fa0	$f12	/* argument registers */ +#define fa1	$f13 +#define fa2	$f14 +#define fa3	$f15 +#define fa4	$f16 +#define fa5	$f17 +#define fa6	$f18 +#define fa7	$f19 +#define ft0	$f4	/* caller saved */ +#define ft1	$f5 +#define ft2	$f6 +#define ft3	$f7 +#define ft4	$f8 +#define ft5	$f9 +#define ft6	$f10 +#define ft7	$f11 +#define ft8	$f20 +#define ft9	$f21 +#define ft10	$f22 +#define ft11	$f23 +#define ft12	$f1 +#define ft13	$f3 +#define fs0	$f24	/* callee saved */ +#define fs1	$f25 +#define fs2	$f26 +#define fs3	$f27 +#define fs4	$f28 +#define fs5	$f29 +#define fs6	$f30 +#define fs7	$f31 + +#define fcr31	$31 + +#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ + +#endif /* _ASM_FPREGDEF_H */  | 
