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/openjdk7/hotspot/src/cpu/x86/vm/ |
H A D | assembler_x86.cpp | 5785 void MacroAssembler::lcmp2int(Register x_hi, Register x_lo, Register y_hi, Register y_lo) { argument 5789 cmpl(x_hi, y_hi); 5832 // [ y_hi ] | (in bytes) 5839 // hi(result) = hi(x_lo * y_lo) + lo(x_hi * y_lo) + lo(x_lo * y_hi) 5841 Address y_hi(rsp, y_rsp_offset + wordSize); Address y_lo(rsp, y_rsp_offset); 5843 // load x_hi, y_hi and check if quick 5846 movl(rcx, y_hi); 5848 orl(rbx, rcx); // rbx, = 0 <=> x_hi = 0 and y_hi = 0 5856 mull(rcx); // x_lo * y_hi 5857 addl(rbx, rax); // add lo(x_lo * y_hi) t 6415 lcmp2int(Register x_hi, Register x_lo, Register y_hi, Register y_lo) argument [all...] |
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