void gendmultu(usf_state_t * state)
{
#ifdef INTERPRET_DMULTU
gencallinterp(state, (unsigned int)state->current_instruction_table.DMULTU, 0);
#else
free_all_registers(state);
simplify_access(state);
mov_eax_memoffs32(state, (unsigned int *)state->dst->f.r.rs);
mul_m32(state, (unsigned int *)state->dst->f.r.rt); // EDX:EAX = temp1
mov_memoffs32_eax(state, (unsigned int *)(&state->lo));
mov_reg32_reg32(state, EBX, EDX); // EBX = temp1>>32
mov_eax_memoffs32(state, (unsigned int *)state->dst->f.r.rs);
mul_m32(state, (unsigned int *)(state->dst->f.r.rt)+1);
add_reg32_reg32(state, EBX, EAX);
adc_reg32_imm32(state, EDX, 0);
mov_reg32_reg32(state, ECX, EDX); // ECX:EBX = temp2
mov_eax_memoffs32(state, (unsigned int *)(state->dst->f.r.rs)+1);
mul_m32(state, (unsigned int *)state->dst->f.r.rt); // EDX:EAX = temp3
add_reg32_reg32(state, EBX, EAX);
adc_reg32_imm32(state, ECX, 0); // ECX:EBX = result2
mov_m32_reg32(state, (unsigned int*)(&state->lo)+1, EBX);
mov_reg32_reg32(state, EDI, EDX); // EDI = temp3>>32
mov_eax_memoffs32(state, (unsigned int *)(state->dst->f.r.rs)+1);
mul_m32(state, (unsigned int *)(state->dst->f.r.rt)+1);
add_reg32_reg32(state, EAX, EDI);
adc_reg32_imm32(state, EDX, 0); // EDX:EAX = temp4
add_reg32_reg32(state, EAX, ECX);
adc_reg32_imm32(state, EDX, 0); // EDX:EAX = result3
mov_memoffs32_eax(state,(unsigned int *)(&state->hi));
mov_m32_reg32(state, (unsigned int *)(&state->hi)+1, EDX);
#endif
}
void gendmultu()
{
#ifdef INTERPRET_DMULTU
gencallinterp((unsigned long)DMULTU, 0);
#else
free_all_registers();
simplify_access();
mov_eax_memoffs32((unsigned long *)dst->f.r.rs);
mul_m32((unsigned long *)dst->f.r.rt); // EDX:EAX = temp1
mov_memoffs32_eax((unsigned long *)(&lo));
mov_reg32_reg32(EBX, EDX); // EBX = temp1>>32
mov_eax_memoffs32((unsigned long *)dst->f.r.rs);
mul_m32((unsigned long *)(dst->f.r.rt)+1);
add_reg32_reg32(EBX, EAX);
adc_reg32_imm32(EDX, 0);
mov_reg32_reg32(ECX, EDX); // ECX:EBX = temp2
mov_eax_memoffs32((unsigned long *)(dst->f.r.rs)+1);
mul_m32((unsigned long *)dst->f.r.rt); // EDX:EAX = temp3
add_reg32_reg32(EBX, EAX);
adc_reg32_imm32(ECX, 0); // ECX:EBX = result2
mov_m32_reg32((unsigned long*)(&lo)+1, EBX);
mov_reg32_reg32(ESI, EDX); // ESI = temp3>>32
mov_eax_memoffs32((unsigned long *)(dst->f.r.rs)+1);
mul_m32((unsigned long *)(dst->f.r.rt)+1);
add_reg32_reg32(EAX, ESI);
adc_reg32_imm32(EDX, 0); // EDX:EAX = temp4
add_reg32_reg32(EAX, ECX);
adc_reg32_imm32(EDX, 0); // EDX:EAX = result3
mov_memoffs32_eax((unsigned long *)(&hi));
mov_m32_reg32((unsigned long *)(&hi)+1, EDX);
#endif
}
void gendmultu(void)
{
#ifdef INTERPRET_DMULTU
gencallinterp((unsigned int)cached_interpreter_table.DMULTU, 0);
#else
free_all_registers();
simplify_access();
mov_eax_memoffs32((unsigned int *)g_dev.r4300.recomp.dst->f.r.rs);
mul_m32((unsigned int *)g_dev.r4300.recomp.dst->f.r.rt); // EDX:EAX = temp1
mov_memoffs32_eax((unsigned int *)(r4300_mult_lo()));
mov_reg32_reg32(EBX, EDX); // EBX = temp1>>32
mov_eax_memoffs32((unsigned int *)g_dev.r4300.recomp.dst->f.r.rs);
mul_m32((unsigned int *)(g_dev.r4300.recomp.dst->f.r.rt)+1);
add_reg32_reg32(EBX, EAX);
adc_reg32_imm32(EDX, 0);
mov_reg32_reg32(ECX, EDX); // ECX:EBX = temp2
mov_eax_memoffs32((unsigned int *)(g_dev.r4300.recomp.dst->f.r.rs)+1);
mul_m32((unsigned int *)g_dev.r4300.recomp.dst->f.r.rt); // EDX:EAX = temp3
add_reg32_reg32(EBX, EAX);
adc_reg32_imm32(ECX, 0); // ECX:EBX = result2
mov_m32_reg32((unsigned int*)(r4300_mult_lo())+1, EBX);
mov_reg32_reg32(ESI, EDX); // ESI = temp3>>32
mov_eax_memoffs32((unsigned int *)(g_dev.r4300.recomp.dst->f.r.rs)+1);
mul_m32((unsigned int *)(g_dev.r4300.recomp.dst->f.r.rt)+1);
add_reg32_reg32(EAX, ESI);
adc_reg32_imm32(EDX, 0); // EDX:EAX = temp4
add_reg32_reg32(EAX, ECX);
adc_reg32_imm32(EDX, 0); // EDX:EAX = result3
mov_memoffs32_eax((unsigned int *)(r4300_mult_hi()));
mov_m32_reg32((unsigned int *)(r4300_mult_hi())+1, EDX);
#endif
}
