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[/] [scarm/] [branches/] [release_0_1/] [src/] [scB.cpp] - Rev 5
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// scB.cpp: implementation of the scB class. // ////////////////////////////////////////////////////////////////////// #include "scB.h" ////////////////////////////////////////////////////////////////////// // Construction/Destruction ////////////////////////////////////////////////////////////////////// scB::scB(uint32_t i) { ir.offset=i; ir.link=(i>>24); ir.pad =(i>>25); ir.cond=(i>>28); } scB::~scB() { } const char * scB::kind_string_b="B"; const char * scB::kind_string_bl="BL"; const char * scB::kind() { if(ir.link==1) { return kind_string_bl; cout<<"link"<<endl; } else return kind_string_b; } uint32_t scB::A() { return R_PC; } REGS scB::Rd() { return R_PC; } bool scB::is_shift() { return true; } bool scB::is_ls() { return false; } bool scB::is_word() { return true; } bool scB::is_mult() { return false; } bool scB::is_rs() { return false; } uint32_t scB::B() { //24bit offset Sign extension uint32_t temp=ir.offset; if((temp&(0x00800000))!=0) { temp=(temp|0xFF000000); } return temp; } uint32_t scB::dist() { return 2; } OPCODE scB::op() { return OP_ADD; } SHIFT scB::shift_type() { return S_LSL; } COND scB::cond() { return COND(ir.cond); } bool scB::is_imm() { return true; } bool scB::wb() { return ir.link; } REGS scB::Rn() { return R_PC; } bool scB::pre() { return 0; } bool scB::load() { return false; } bool scB::is_branch() { return true; } bool scB::set( ) { return false; } bool scB::is_link() { return ir.link; }
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