diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/nwfpe/fpmodule.inl')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/nwfpe/fpmodule.inl | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/ANDROID_3.4.5/arch/arm/nwfpe/fpmodule.inl b/ANDROID_3.4.5/arch/arm/nwfpe/fpmodule.inl deleted file mode 100644 index 2c39ad40..00000000 --- a/ANDROID_3.4.5/arch/arm/nwfpe/fpmodule.inl +++ /dev/null @@ -1,74 +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. -*/ - -static inline unsigned long readRegister(const unsigned int nReg) -{ - /* Note: The CPU thinks it has dealt with the current instruction. - As a result the program counter has been advanced to the next - instruction, and points 4 bytes beyond the actual instruction - that caused the invalid instruction trap to occur. We adjust - for this in this routine. LDF/STF instructions with Rn = PC - depend on the PC being correct, as they use PC+8 in their - address calculations. */ - struct pt_regs *regs = GET_USERREG(); - unsigned int val = regs->uregs[nReg]; - if (REG_PC == nReg) - val -= 4; - return val; -} - -static inline void -writeRegister(const unsigned int nReg, const unsigned long val) -{ - struct pt_regs *regs = GET_USERREG(); - regs->uregs[nReg] = val; -} - -static inline unsigned long readCPSR(void) -{ - return (readRegister(REG_CPSR)); -} - -static inline void writeCPSR(const unsigned long val) -{ - writeRegister(REG_CPSR, val); -} - -static inline unsigned long readConditionCodes(void) -{ -#ifdef __FPEM_TEST__ - return (0); -#else - return (readCPSR() & CC_MASK); -#endif -} - -static inline void writeConditionCodes(const unsigned long val) -{ - struct pt_regs *regs = GET_USERREG(); - unsigned long rval; - /* - * Operate directly on userRegisters since - * the CPSR may be the PC register itself. - */ - rval = regs->ARM_cpsr & ~CC_MASK; - regs->ARM_cpsr = rval | (val & CC_MASK); -} |