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Renesas M32R-FPU Stereo System User Manual

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APPENDICES

APPENDICES-5 M32R-FPU Software Manual (Rev.1.01)

mnemonic function condition bit (C)

FMADD Rdest,Rsrc1,Rsrc2 Rdest = Rdest + Rsrc1 * Rsrc2 –

FMSUB Rdest,Rsrc1,Rsrc2 Rdest = Rdest - Rsrc1 * Rsrc2 –

FMUL Rdest,Rsrc1,Rsrc2 Rdest = Rdest * Rsrc2 –

FSUB Rdest,Rsrc1,Rsrc2 Rdest = Rsrc1 - Rsrc2 –

FTOI Rdest,Rsrc Rdest = (s)Rsrc2 –

FTOS Rdest,Rsrc Rdest = (sh)Rsrc –

ITOF Rdest,Rsrc Rdest = (float)Rsrc –

JL Rsrc R14 = PC+4, PC = Rsrc –

JMP Rsrc PC = Rsrc –

LD Rdest,@(disp16,Rsrc) Rdest = *(s *)(Rsrc+(sh)disp16) –

LD Rdest,@Rsrc Rdest = *(s *)Rsrc –

LD Rdest,@Rsrc+ Rdest = *(s *)Rsrc, Rsrc += 4 –

LD24 Rdest,#imm24 Rdest = imm24 & 0x00ffffff –

LDB Rdest,@(disp16,Rsrc) Rdest = *(sb *)(Rsrc+(sh)disp16) –

LDB Rdest,@Rsrc Rdest = *(sb *)Rsrc –

LDH Rdest,@(disp16,Rsrc) Rdest = *(sh *)(Rsrc+(sh)disp16) –

LDH Rdest,@Rsrc Rdest = *(sh *)Rsrc –

LDI Rdest,#imm16 Rdest = (sh)imm16 –

LDI Rdest,#imm8 Rdest = (sb)imm8 –

LDUB Rdest,@(disp16,Rsrc) Rdest = *(ub *)(Rsrc+(sh)disp16) –

LDUB Rdest,@Rsrc Rdest = *(ub *)Rsrc –

LDUH Rdest,@(disp16,Rsrc) Rdest = *(uh *)(Rsrc+(sh)disp16) –

LDUH Rdest,@Rsrc Rdest = *(ub *)Rsrc –

LOCK Rdest,@Rsrc LOCK = 1, Rdest = *(s *)Rsrc –

MACHI Rsrc1,Rsrc2 accumulator += (s)(Rsrc1 & 0xffff0000) –

* (s)((s)Rsrc2>>16)

MACLO Rsrc1,Rsrc2 accumulator += (s)(Rsrc1<<16) * (sh)Rsrc2 –

MACWHI Rsrc1,Rsrc2 accumulator += (s)Rsrc1 * (s)((s)Rsrc2>>16) –

MACWLO Rsrc1,Rsrc2 accumulator += (s)Rsrc1 * (sh)Rsrc2 –

MUL Rdest,Rsrc Rdest = (s)Rdest * (s)Rsrc –

MULHI Rsrc1,Rsrc2 accumulator = (s)(Rsrc1 & 0xffff0000) –

* (s)((s)Rsrc2>>16)

MULLO Rsrc1,Rsrc2 accumulator = (s)(Rsrc1<<16) * (sh)Rsrc2 –

MULWHI Rsrc1,Rsrc2 accumulator = (s)Rsrc1 * (s)((s)Rsrc2>>16) –

MULWLO Rsrc1,Rsrc2 accumulator = (s)Rsrc1 * (sh)Rsrc2 –

MV Rdest,Rsrc Rdest = Rsrc –

MVFACHI Rdest Rdest = accumulater >> 32 –

MVFACLO Rdest Rdest = accumulator –

MVFACMI Rdest Rdest = accumulator >> 16 –

MVFC Rdest,CRsrc Rdest = CRsrc –

MVTACHI Rsrc accumulator[0:31] = Rsrc –

MVTACLO Rsrc accumulator[32:63] = Rsrc –

MVTC Rsrc,CRdest CRdest = Rsrc change

APPENDIX 2

Appendix 2 Instruction List

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