30 unsigned int PerformFLT(const unsigned int opcode);
31 unsigned int PerformFIX(const unsigned int opcode);
33 static unsigned int PerformComparison(const unsigned int opcode);
35 unsigned int EmulateCPRT(const unsigned int opcode)  in EmulateCPRT()  argument
38 	if (opcode & 0x800000) {  in EmulateCPRT()
43 		return PerformComparison(opcode);  in EmulateCPRT()
47 	switch ((opcode & 0x700000) >> 20) {  in EmulateCPRT()
49 		return PerformFLT(opcode);  in EmulateCPRT()
52 		return PerformFIX(opcode);  in EmulateCPRT()
56 		writeFPSR(readRegister(getRd(opcode)));  in EmulateCPRT()
59 		writeRegister(getRd(opcode), readFPSR());  in EmulateCPRT()
69 unsigned int PerformFLT(const unsigned int opcode)  in PerformFLT()  argument
74 	roundData.mode = SetRoundingMode(opcode);  in PerformFLT()
75 	roundData.precision = SetRoundingPrecision(opcode);  in PerformFLT()
78 	switch (opcode & MASK_ROUNDING_PRECISION) {  in PerformFLT()
81 			fpa11->fType[getFn(opcode)] = typeSingle;  in PerformFLT()
82 			fpa11->fpreg[getFn(opcode)].fSingle = int32_to_float32(&roundData, readRegister(getRd(opcode)));  in PerformFLT()
88 			fpa11->fType[getFn(opcode)] = typeDouble;  in PerformFLT()
89 			fpa11->fpreg[getFn(opcode)].fDouble = int32_to_float64(readRegister(getRd(opcode)));  in PerformFLT()
96 			fpa11->fType[getFn(opcode)] = typeExtended;  in PerformFLT()
97 			fpa11->fpreg[getFn(opcode)].fExtended = int32_to_floatx80(readRegister(getRd(opcode)));  in PerformFLT()
112 unsigned int PerformFIX(const unsigned int opcode)  in PerformFIX()  argument
115 	unsigned int Fn = getFm(opcode);  in PerformFIX()
118 	roundData.mode = SetRoundingMode(opcode);  in PerformFIX()
119 	roundData.precision = SetRoundingPrecision(opcode);  in PerformFIX()
125 			writeRegister(getRd(opcode), float32_to_int32(&roundData, fpa11->fpreg[Fn].fSingle));  in PerformFIX()
131 			writeRegister(getRd(opcode), float64_to_int32(&roundData, fpa11->fpreg[Fn].fDouble));  in PerformFIX()
138 			writeRegister(getRd(opcode), floatx80_to_int32(&roundData, fpa11->fpreg[Fn].fExtended));  in PerformFIX()
154 static unsigned int PerformComparison(const unsigned int opcode)  in PerformComparison()  argument
157 	unsigned int Fn = getFn(opcode), Fm = getFm(opcode);  in PerformComparison()
158 	int e_flag = opcode & 0x400000;	/* 1 if CxFE */  in PerformComparison()
159 	int n_flag = opcode & 0x200000;	/* 1 if CNxx */  in PerformComparison()
196 	if (CONSTANT_FM(opcode)) {  in PerformComparison()
246 	if (CONSTANT_FM(opcode)) {  in PerformComparison()