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Diffstat (limited to 'arch/arm26/nwfpe/single_cpdo.c')
-rw-r--r--arch/arm26/nwfpe/single_cpdo.c255
1 files changed, 0 insertions, 255 deletions
diff --git a/arch/arm26/nwfpe/single_cpdo.c b/arch/arm26/nwfpe/single_cpdo.c
deleted file mode 100644
index 5cdcddbb899..00000000000
--- a/arch/arm26/nwfpe/single_cpdo.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- NetWinder Floating Point Emulator
- (c) Rebel.COM, 1998,1999
-
- Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- 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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "fpa11.h"
-#include "softfloat.h"
-#include "fpopcode.h"
-
-float32 float32_exp(float32 Fm);
-float32 float32_ln(float32 Fm);
-float32 float32_sin(float32 rFm);
-float32 float32_cos(float32 rFm);
-float32 float32_arcsin(float32 rFm);
-float32 float32_arctan(float32 rFm);
-float32 float32_log(float32 rFm);
-float32 float32_tan(float32 rFm);
-float32 float32_arccos(float32 rFm);
-float32 float32_pow(float32 rFn,float32 rFm);
-float32 float32_pol(float32 rFn,float32 rFm);
-
-unsigned int SingleCPDO(const unsigned int opcode)
-{
- FPA11 *fpa11 = GET_FPA11();
- float32 rFm, rFn = 0; //FIXME - should be zero?
- unsigned int Fd, Fm, Fn, nRc = 1;
-
- Fm = getFm(opcode);
- if (CONSTANT_FM(opcode))
- {
- rFm = getSingleConstant(Fm);
- }
- else
- {
- switch (fpa11->fType[Fm])
- {
- case typeSingle:
- rFm = fpa11->fpreg[Fm].fSingle;
- break;
-
- default: return 0;
- }
- }
-
- if (!MONADIC_INSTRUCTION(opcode))
- {
- Fn = getFn(opcode);
- switch (fpa11->fType[Fn])
- {
- case typeSingle:
- rFn = fpa11->fpreg[Fn].fSingle;
- break;
-
- default: return 0;
- }
- }
-
- Fd = getFd(opcode);
- switch (opcode & MASK_ARITHMETIC_OPCODE)
- {
- /* dyadic opcodes */
- case ADF_CODE:
- fpa11->fpreg[Fd].fSingle = float32_add(rFn,rFm);
- break;
-
- case MUF_CODE:
- case FML_CODE:
- fpa11->fpreg[Fd].fSingle = float32_mul(rFn,rFm);
- break;
-
- case SUF_CODE:
- fpa11->fpreg[Fd].fSingle = float32_sub(rFn,rFm);
- break;
-
- case RSF_CODE:
- fpa11->fpreg[Fd].fSingle = float32_sub(rFm,rFn);
- break;
-
- case DVF_CODE:
- case FDV_CODE:
- fpa11->fpreg[Fd].fSingle = float32_div(rFn,rFm);
- break;
-
- case RDF_CODE:
- case FRD_CODE:
- fpa11->fpreg[Fd].fSingle = float32_div(rFm,rFn);
- break;
-
-#if 0
- case POW_CODE:
- fpa11->fpreg[Fd].fSingle = float32_pow(rFn,rFm);
- break;
-
- case RPW_CODE:
- fpa11->fpreg[Fd].fSingle = float32_pow(rFm,rFn);
- break;
-#endif
-
- case RMF_CODE:
- fpa11->fpreg[Fd].fSingle = float32_rem(rFn,rFm);
- break;
-
-#if 0
- case POL_CODE:
- fpa11->fpreg[Fd].fSingle = float32_pol(rFn,rFm);
- break;
-#endif
-
- /* monadic opcodes */
- case MVF_CODE:
- fpa11->fpreg[Fd].fSingle = rFm;
- break;
-
- case MNF_CODE:
- rFm ^= 0x80000000;
- fpa11->fpreg[Fd].fSingle = rFm;
- break;
-
- case ABS_CODE:
- rFm &= 0x7fffffff;
- fpa11->fpreg[Fd].fSingle = rFm;
- break;
-
- case RND_CODE:
- case URD_CODE:
- fpa11->fpreg[Fd].fSingle = float32_round_to_int(rFm);
- break;
-
- case SQT_CODE:
- fpa11->fpreg[Fd].fSingle = float32_sqrt(rFm);
- break;
-
-#if 0
- case LOG_CODE:
- fpa11->fpreg[Fd].fSingle = float32_log(rFm);
- break;
-
- case LGN_CODE:
- fpa11->fpreg[Fd].fSingle = float32_ln(rFm);
- break;
-
- case EXP_CODE:
- fpa11->fpreg[Fd].fSingle = float32_exp(rFm);
- break;
-
- case SIN_CODE:
- fpa11->fpreg[Fd].fSingle = float32_sin(rFm);
- break;
-
- case COS_CODE:
- fpa11->fpreg[Fd].fSingle = float32_cos(rFm);
- break;
-
- case TAN_CODE:
- fpa11->fpreg[Fd].fSingle = float32_tan(rFm);
- break;
-
- case ASN_CODE:
- fpa11->fpreg[Fd].fSingle = float32_arcsin(rFm);
- break;
-
- case ACS_CODE:
- fpa11->fpreg[Fd].fSingle = float32_arccos(rFm);
- break;
-
- case ATN_CODE:
- fpa11->fpreg[Fd].fSingle = float32_arctan(rFm);
- break;
-#endif
-
- case NRM_CODE:
- break;
-
- default:
- {
- nRc = 0;
- }
- }
-
- if (0 != nRc) fpa11->fType[Fd] = typeSingle;
- return nRc;
-}
-
-#if 0
-float32 float32_exp(float32 Fm)
-{
-//series
-}
-
-float32 float32_ln(float32 Fm)
-{
-//series
-}
-
-float32 float32_sin(float32 rFm)
-{
-//series
-}
-
-float32 float32_cos(float32 rFm)
-{
-//series
-}
-
-float32 float32_arcsin(float32 rFm)
-{
-//series
-}
-
-float32 float32_arctan(float32 rFm)
-{
- //series
-}
-
-float32 float32_arccos(float32 rFm)
-{
- //return float32_sub(halfPi,float32_arcsin(rFm));
-}
-
-float32 float32_log(float32 rFm)
-{
- return float32_div(float32_ln(rFm),getSingleConstant(7));
-}
-
-float32 float32_tan(float32 rFm)
-{
- return float32_div(float32_sin(rFm),float32_cos(rFm));
-}
-
-float32 float32_pow(float32 rFn,float32 rFm)
-{
- return float32_exp(float32_mul(rFm,float32_ln(rFn)));
-}
-
-float32 float32_pol(float32 rFn,float32 rFm)
-{
- return float32_arctan(float32_div(rFn,rFm));
-}
-#endif