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Diffstat (limited to 'ANDROID_3.4.5/arch/arm/nwfpe/extended_cpdo.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/nwfpe/extended_cpdo.c154
1 files changed, 0 insertions, 154 deletions
diff --git a/ANDROID_3.4.5/arch/arm/nwfpe/extended_cpdo.c b/ANDROID_3.4.5/arch/arm/nwfpe/extended_cpdo.c
deleted file mode 100644
index 65a279ba..00000000
--- a/ANDROID_3.4.5/arch/arm/nwfpe/extended_cpdo.c
+++ /dev/null
@@ -1,154 +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"
-
-floatx80 floatx80_exp(floatx80 Fm);
-floatx80 floatx80_ln(floatx80 Fm);
-floatx80 floatx80_sin(floatx80 rFm);
-floatx80 floatx80_cos(floatx80 rFm);
-floatx80 floatx80_arcsin(floatx80 rFm);
-floatx80 floatx80_arctan(floatx80 rFm);
-floatx80 floatx80_log(floatx80 rFm);
-floatx80 floatx80_tan(floatx80 rFm);
-floatx80 floatx80_arccos(floatx80 rFm);
-floatx80 floatx80_pow(floatx80 rFn, floatx80 rFm);
-floatx80 floatx80_pol(floatx80 rFn, floatx80 rFm);
-
-static floatx80 floatx80_rsf(struct roundingData *roundData, floatx80 rFn, floatx80 rFm)
-{
- return floatx80_sub(roundData, rFm, rFn);
-}
-
-static floatx80 floatx80_rdv(struct roundingData *roundData, floatx80 rFn, floatx80 rFm)
-{
- return floatx80_div(roundData, rFm, rFn);
-}
-
-static floatx80 (*const dyadic_extended[16])(struct roundingData*, floatx80 rFn, floatx80 rFm) = {
- [ADF_CODE >> 20] = floatx80_add,
- [MUF_CODE >> 20] = floatx80_mul,
- [SUF_CODE >> 20] = floatx80_sub,
- [RSF_CODE >> 20] = floatx80_rsf,
- [DVF_CODE >> 20] = floatx80_div,
- [RDF_CODE >> 20] = floatx80_rdv,
- [RMF_CODE >> 20] = floatx80_rem,
-
- /* strictly, these opcodes should not be implemented */
- [FML_CODE >> 20] = floatx80_mul,
- [FDV_CODE >> 20] = floatx80_div,
- [FRD_CODE >> 20] = floatx80_rdv,
-};
-
-static floatx80 floatx80_mvf(struct roundingData *roundData, floatx80 rFm)
-{
- return rFm;
-}
-
-static floatx80 floatx80_mnf(struct roundingData *roundData, floatx80 rFm)
-{
- rFm.high ^= 0x8000;
- return rFm;
-}
-
-static floatx80 floatx80_abs(struct roundingData *roundData, floatx80 rFm)
-{
- rFm.high &= 0x7fff;
- return rFm;
-}
-
-static floatx80 (*const monadic_extended[16])(struct roundingData*, floatx80 rFm) = {
- [MVF_CODE >> 20] = floatx80_mvf,
- [MNF_CODE >> 20] = floatx80_mnf,
- [ABS_CODE >> 20] = floatx80_abs,
- [RND_CODE >> 20] = floatx80_round_to_int,
- [URD_CODE >> 20] = floatx80_round_to_int,
- [SQT_CODE >> 20] = floatx80_sqrt,
- [NRM_CODE >> 20] = floatx80_mvf,
-};
-
-unsigned int ExtendedCPDO(struct roundingData *roundData, const unsigned int opcode, FPREG * rFd)
-{
- FPA11 *fpa11 = GET_FPA11();
- floatx80 rFm;
- unsigned int Fm, opc_mask_shift;
-
- Fm = getFm(opcode);
- if (CONSTANT_FM(opcode)) {
- rFm = getExtendedConstant(Fm);
- } else {
- switch (fpa11->fType[Fm]) {
- case typeSingle:
- rFm = float32_to_floatx80(fpa11->fpreg[Fm].fSingle);
- break;
-
- case typeDouble:
- rFm = float64_to_floatx80(fpa11->fpreg[Fm].fDouble);
- break;
-
- case typeExtended:
- rFm = fpa11->fpreg[Fm].fExtended;
- break;
-
- default:
- return 0;
- }
- }
-
- opc_mask_shift = (opcode & MASK_ARITHMETIC_OPCODE) >> 20;
- if (!MONADIC_INSTRUCTION(opcode)) {
- unsigned int Fn = getFn(opcode);
- floatx80 rFn;
-
- switch (fpa11->fType[Fn]) {
- case typeSingle:
- rFn = float32_to_floatx80(fpa11->fpreg[Fn].fSingle);
- break;
-
- case typeDouble:
- rFn = float64_to_floatx80(fpa11->fpreg[Fn].fDouble);
- break;
-
- case typeExtended:
- rFn = fpa11->fpreg[Fn].fExtended;
- break;
-
- default:
- return 0;
- }
-
- if (dyadic_extended[opc_mask_shift]) {
- rFd->fExtended = dyadic_extended[opc_mask_shift](roundData, rFn, rFm);
- } else {
- return 0;
- }
- } else {
- if (monadic_extended[opc_mask_shift]) {
- rFd->fExtended = monadic_extended[opc_mask_shift](roundData, rFm);
- } else {
- return 0;
- }
- }
-
- return 1;
-}