diff options
Diffstat (limited to 'target-arm/nwfpe/fpa11_cpdt.c')
-rw-r--r-- | target-arm/nwfpe/fpa11_cpdt.c | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/target-arm/nwfpe/fpa11_cpdt.c b/target-arm/nwfpe/fpa11_cpdt.c index 914a86fbc0..e1a67c71cf 100644 --- a/target-arm/nwfpe/fpa11_cpdt.c +++ b/target-arm/nwfpe/fpa11_cpdt.c @@ -52,7 +52,7 @@ void loadDouble(const unsigned int Fn,const unsigned int *pMem) p[0] = tget32(addr + 4); p[1] = tget32(addr); /* sign & exponent */ #endif -} +} static inline void loadExtended(const unsigned int Fn,const unsigned int *pMem) @@ -65,7 +65,7 @@ void loadExtended(const unsigned int Fn,const unsigned int *pMem) p[0] = tget32(addr); /* sign & exponent */ p[1] = tget32(addr + 8); /* ls bits */ p[2] = tget32(addr + 4); /* ms bits */ -} +} static inline void loadMultiple(const unsigned int Fn,const unsigned int *pMem) @@ -78,7 +78,7 @@ void loadMultiple(const unsigned int Fn,const unsigned int *pMem) p = (unsigned int*)&(fpa11->fpreg[Fn]); x = tget32(addr); fpa11->fType[Fn] = (x >> 14) & 0x00000003; - + switch (fpa11->fType[Fn]) { case typeSingle: @@ -88,13 +88,13 @@ void loadMultiple(const unsigned int Fn,const unsigned int *pMem) p[1] = tget32(addr + 4); /* double msw */ p[2] = 0; /* empty */ } - break; - + break; + case typeExtended: { p[1] = tget32(addr + 8); p[2] = tget32(addr + 4); /* msw */ - p[0] = (x & 0x80003fff); + p[0] = (x & 0x80003fff); } break; } @@ -107,22 +107,22 @@ void storeSingle(const unsigned int Fn,unsigned int *pMem) FPA11 *fpa11 = GET_FPA11(); float32 val; register unsigned int *p = (unsigned int*)&val; - + switch (fpa11->fType[Fn]) { - case typeDouble: + case typeDouble: val = float64_to_float32(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status); break; - case typeExtended: + case typeExtended: val = floatx80_to_float32(fpa11->fpreg[Fn].fExtended, &fpa11->fp_status); break; default: val = fpa11->fpreg[Fn].fSingle; } - + tput32(addr, p[0]); -} +} static inline void storeDouble(const unsigned int Fn,unsigned int *pMem) @@ -134,7 +134,7 @@ void storeDouble(const unsigned int Fn,unsigned int *pMem) switch (fpa11->fType[Fn]) { - case typeSingle: + case typeSingle: val = float32_to_float64(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status); break; @@ -151,7 +151,7 @@ void storeDouble(const unsigned int Fn,unsigned int *pMem) tput32(addr, p[1]); /* msw */ tput32(addr + 4, p[0]); /* lsw */ #endif -} +} static inline void storeExtended(const unsigned int Fn,unsigned int *pMem) @@ -160,24 +160,24 @@ void storeExtended(const unsigned int Fn,unsigned int *pMem) FPA11 *fpa11 = GET_FPA11(); floatx80 val; register unsigned int *p = (unsigned int*)&val; - + switch (fpa11->fType[Fn]) { - case typeSingle: + case typeSingle: val = float32_to_floatx80(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status); break; - case typeDouble: + case typeDouble: val = float64_to_floatx80(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status); break; default: val = fpa11->fpreg[Fn].fExtended; } - + tput32(addr, p[0]); /* sign & exp */ tput32(addr + 8, p[1]); tput32(addr + 4, p[2]); /* msw */ -} +} static inline void storeMultiple(const unsigned int Fn,unsigned int *pMem) @@ -185,10 +185,10 @@ void storeMultiple(const unsigned int Fn,unsigned int *pMem) target_ulong addr = (target_ulong)(long)pMem; FPA11 *fpa11 = GET_FPA11(); register unsigned int nType, *p; - + p = (unsigned int*)&(fpa11->fpreg[Fn]); nType = fpa11->fType[Fn]; - + switch (nType) { case typeSingle: @@ -198,8 +198,8 @@ void storeMultiple(const unsigned int Fn,unsigned int *pMem) tput32(addr + 4, p[1]); /* double msw */ tput32(addr, nType << 14); } - break; - + break; + case typeExtended: { tput32(addr + 4, p[2]); /* msw */ @@ -239,7 +239,7 @@ unsigned int PerformLDF(const unsigned int opcode) case TRANSFER_EXTENDED: loadExtended(getFd(opcode),pAddress); break; default: nRc = 0; } - + if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal); return nRc; } @@ -248,10 +248,10 @@ unsigned int PerformSTF(const unsigned int opcode) { unsigned int *pBase, *pAddress, *pFinal, nRc = 1, write_back = WRITE_BACK(opcode); - + //printk("PerformSTF(0x%08x), Fd = 0x%08x\n",opcode,getFd(opcode)); SetRoundingMode(ROUND_TO_NEAREST); - + pBase = (unsigned int*)readRegister(getRn(opcode)); if (REG_PC == getRn(opcode)) { @@ -274,7 +274,7 @@ unsigned int PerformSTF(const unsigned int opcode) case TRANSFER_EXTENDED: storeExtended(getFd(opcode),pAddress); break; default: nRc = 0; } - + if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal); return nRc; } @@ -315,14 +315,14 @@ unsigned int PerformSFM(const unsigned int opcode) { unsigned int i, Fd, *pBase, *pAddress, *pFinal, write_back = WRITE_BACK(opcode); - + pBase = (unsigned int*)readRegister(getRn(opcode)); if (REG_PC == getRn(opcode)) { pBase += 2; write_back = 0; } - + pFinal = pBase; if (BIT_UP_SET(opcode)) pFinal += getOffset(opcode); @@ -349,7 +349,7 @@ unsigned int EmulateCPDT(const unsigned int opcode) unsigned int nRc = 0; //printk("EmulateCPDT(0x%08x)\n",opcode); - + if (LDF_OP(opcode)) { nRc = PerformLDF(opcode); @@ -361,7 +361,7 @@ unsigned int EmulateCPDT(const unsigned int opcode) else if (STF_OP(opcode)) { nRc = PerformSTF(opcode); - } + } else if (SFM_OP(opcode)) { nRc = PerformSFM(opcode); @@ -370,7 +370,7 @@ unsigned int EmulateCPDT(const unsigned int opcode) { nRc = 0; } - + return nRc; } #endif |