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- fix OP_MODU and OP_MODI

Browse source 
- fix minor typos
This commit is contained in:
Ludwig Nussel 2007-07-03 13:01:36 +00:00
parent 8cb20658aa
commit 20e71c7dff
1 changed files with 11 additions and 10 deletions
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21
code/qcommon/vm_x86_64.c
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@ -648,21 +648,21 @@ void VM_Compile( vm_t *vm, vmHeader_t *header ) {
XJ("jb");
break;
case OP_LOAD1:
emit("movl 0(%%rsi), %%eax"); // get pointer from stack
emit("movl 0(%%rsi), %%eax"); // get value from stack
RANGECHECK(eax);
emit("movb 0(%%r8, %%rax, 1), %%al"); // deref into eax
emit("andq $255, %%rax");
emit("movl %%eax, 0(%%rsi)"); // store on stack
break;
case OP_LOAD2:
emit("movl 0(%%rsi), %%eax"); // get pointer from stack
emit("movl 0(%%rsi), %%eax"); // get value from stack
RANGECHECK(eax);
emit("movw 0(%%r8, %%rax, 1), %%rax"); // deref into eax
emit("movw 0(%%r8, %%rax, 1), %%ax"); // deref into eax
emit("movl %%eax, 0(%%rsi)"); // store on stack
break;
case OP_LOAD4:
emit("movl 0(%%rsi), %%eax"); // get pointer from stack
RANGECHECK(eax);
emit("movl 0(%%rsi), %%eax"); // get value from stack
RANGECHECK(eax); // not a pointer!?
emit("movl 0(%%r8, %%rax, 1), %%eax"); // deref into eax
emit("movl %%eax, 0(%%rsi)"); // store on stack
break;
@ -678,7 +678,7 @@ void VM_Compile( vm_t *vm, vmHeader_t *header ) {
emit("movl 0(%%rsi), %%eax"); // get value from stack
emit("movl -4(%%rsi), %%ebx"); // get pointer from stack
RANGECHECK(ebx);
emit("movw %%rax, 0(%%r8, %%rbx, 1)"); // store in memory
emit("movw %%ax, 0(%%r8, %%rbx, 1)"); // store in memory
emit("subq $8, %%rsi");
break;
case OP_STORE4:
@ -717,14 +717,14 @@ void VM_Compile( vm_t *vm, vmHeader_t *header ) {
break;
case OP_SEX8:
emit("movw 0(%%rsi), %%rax");
emit("movw 0(%%rsi), %%ax");
emit("andq $255, %%rax");
emit("cbw");
emit("cwde");
emit("movl %%eax, 0(%%rsi)");
break;
case OP_SEX16:
emit("movw 0(%%rsi), %%rax");
emit("movw 0(%%rsi), %%ax");
emit("cwde");
emit("movl %%eax, 0(%%rsi)");
break;
@ -755,14 +755,15 @@ void VM_Compile( vm_t *vm, vmHeader_t *header ) {
emit("subq $4, %%rsi");
emit("movl 0(%%rsi), %%eax");
emit("xorl %%edx, %%edx");
emit("divl 4(%%rsi)");
emit("cdq");
emit("idivl 4(%%rsi)");
emit("movl %%edx, 0(%%rsi)");
break;
case OP_MODU:
emit("subq $4, %%rsi");
emit("movl 0(%%rsi), %%eax");
emit("xorl %%edx, %%edx");
emit("idivl 4(%%rsi)");
emit("divl 4(%%rsi)");
emit("movl %%edx, 0(%%rsi)");
break;
case OP_MULI: