| Line 471... |
Line 471... |
}
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}
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INSTRUCTION (l_cmov) {
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INSTRUCTION (l_cmov) {
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IFF (config.cpu.dependstats) current->func_unit = it_move;
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IFF (config.cpu.dependstats) current->func_unit = it_move;
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set_operand32(0, flag ? eval_operand32(1, &breakpoint) : eval_operand32(2, &breakpoint), &breakpoint);
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set_operand32(0, flag ? eval_operand32(1, &breakpoint) : eval_operand32(2, &breakpoint), &breakpoint);
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}
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}
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/******* Floating point instructions *******/
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/* Single precision */
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INSTRUCTION (lf_add_s) {
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IFF (config.cpu.dependstats) current->func_unit = it_float;
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freg[get_operand(0)] = (machword)((float)freg[get_operand(1)] + (float)freg[get_operand(2)]);
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}
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INSTRUCTION (lf_div_s) {
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IFF (config.cpu.dependstats) current->func_unit = it_float;
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freg[get_operand(0)] = (machword)((float)freg[get_operand(1)] / (float)freg[get_operand(2)]);
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}
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INSTRUCTION (lf_ftoi_s) {
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IFF (config.cpu.dependstats) current->func_unit = it_float;
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set_operand32(0, freg[get_operand(1)], &breakpoint);
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}
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INSTRUCTION (lf_itof_s) {
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IFF (config.cpu.dependstats) current->func_unit = it_float;
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freg[get_operand(0)] = eval_operand32(1, &breakpoint);
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}
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INSTRUCTION (lf_madd_s) {
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IFF (config.cpu.dependstats) current->func_unit = it_float;
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freg[get_operand(0)] = (machword)((float)freg[get_operand(0)] + (float)freg[get_operand(1)] * (float)freg[get_operand(2)]);
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}
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INSTRUCTION (lf_mul_s) {
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IFF (config.cpu.dependstats) current->func_unit = it_float;
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freg[get_operand(0)] = (machword)((float)freg[get_operand(1)] * (float)freg[get_operand(2)]);
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}
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INSTRUCTION (lf_rem_s) {
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IFF (config.cpu.dependstats) current->func_unit = it_float;
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freg[get_operand(0)] = (machword)(
|
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(float)freg[get_operand(1)] / (float)freg[get_operand(2)]
|
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- (int)(float)freg[get_operand(1)] / (int)(float)freg[get_operand(2)]);
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}
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INSTRUCTION (lf_sfeq_s) {
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IFF (config.cpu.dependstats) current->func_unit = it_float;
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flag = (float)freg[get_operand(0)] == (float)freg[get_operand(1)];
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setsprbits(SPR_SR, SPR_SR_F, flag);
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}
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INSTRUCTION (lf_sfge_s) {
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IFF (config.cpu.dependstats) current->func_unit = it_float;
|
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flag = (float)freg[get_operand(0)] >= (float)freg[get_operand(1)];
|
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setsprbits(SPR_SR, SPR_SR_F, flag);
|
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}
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INSTRUCTION (lf_sfgt_s) {
|
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IFF (config.cpu.dependstats) current->func_unit = it_float;
|
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flag = (float)freg[get_operand(0)] > (float)freg[get_operand(1)];
|
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setsprbits(SPR_SR, SPR_SR_F, flag);
|
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}
|
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INSTRUCTION (lf_sfle_s) {
|
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IFF (config.cpu.dependstats) current->func_unit = it_float;
|
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flag = (float)freg[get_operand(0)] <= (float)freg[get_operand(1)];
|
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setsprbits(SPR_SR, SPR_SR_F, flag);
|
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}
|
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INSTRUCTION (lf_sflt_s) {
|
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IFF (config.cpu.dependstats) current->func_unit = it_float;
|
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flag = (float)freg[get_operand(0)] < (float)freg[get_operand(1)];
|
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setsprbits(SPR_SR, SPR_SR_F, flag);
|
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}
|
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INSTRUCTION (lf_sfne_s) {
|
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IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
flag = (float)freg[get_operand(0)] != (float)freg[get_operand(1)];
|
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
|
}
|
|
INSTRUCTION (lf_sub_s) {
|
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
freg[get_operand(0)] = (machword)((float)freg[get_operand(1)] - (float)freg[get_operand(2)]);
|
|
}
|
|
|
|
/******* Custom instructions *******/
|
INSTRUCTION (l_cust1) {
|
INSTRUCTION (l_cust1) {
|
/*int destr = current->insn >> 21;
|
/*int destr = current->insn >> 21;
|
int src1r = current->insn >> 15;
|
int src1r = current->insn >> 15;
|
int src2r = current->insn >> 9;*/
|
int src2r = current->insn >> 9;*/
|
}
|
}
|
