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committed OP_LCTRL for some reason

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added setpos() to JIT helpers

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%4083
This commit is contained in:
David Anderson 2006-09-20 20:11:02 +00:00
parent 6e15ece954
commit 240d29846c
4 changed files with 74 additions and 2 deletions
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4
sourcepawn/vm/jit/jit_helpers.h
View File

@ -75,6 +75,10 @@ public:
{
return (outptr - outbase);
}
inline void setpos(jitoffs_t offs)
{
outptr = outbase + offs;
}
public:
cell_t *inptr; /* input pointer */
jitcode_t outbase; /* output pointer */

65
sourcepawn/vm/jit/x86/jit_x86.cpp
View File

@ -1104,6 +1104,66 @@ inline void WriteOp_Lidx_B(JitWriter *jit)
IA32_Mov_Reg_Rm_Disp_Reg(jit, AMX_REG_PRI, AMX_REG_DAT, AMX_REG_PRI, NOSCALE);
}
inline void WriteOp_Lctrl(JitWriter *jit)
{
cell_t val = jit->read_cell();
switch (val)
{
case 0:
{
//mov ecx, [esi+ctx]
//mov eax, [ecx+<offs>]
IA32_Mov_Reg_Rm_Disp8(jit, REG_ECX, AMX_REG_INFO, AMX_INFO_CONTEXT);
IA32_Mov_Reg_Rm_Disp8(jit, AMX_REG_PRI, REG_ECX, offsetof(sp_context_t, base));
break;
}
case 1:
{
//mov eax, edi
IA32_Mov_Reg_Rm(jit, AMX_REG_PRI, AMX_REG_DAT, MOD_REG);
break;
}
case 2:
{
//mov eax, [esi+hea]
IA32_Mov_Reg_Rm_Disp8(jit, AMX_REG_PRI, AMX_REG_INFO, AMX_INFO_HEAP);
break;
}
case 3:
{
//mov ecx, [esi+ctx]
//mov eax, [ecx+ctx.memory]
IA32_Mov_Reg_Rm_Disp8(jit, REG_ECX, AMX_REG_INFO, AMX_INFO_CONTEXT);
IA32_Mov_Reg_Rm_Disp8(jit, AMX_REG_PRI, REG_ECX, offsetof(sp_context_t, memory));
break;
}
case 4:
{
//mov eax, ebp
//sub eax, edi - unrelocate
IA32_Mov_Reg_Rm(jit, AMX_REG_PRI, AMX_REG_STK, MOD_REG);
IA32_Sub_Rm_Reg(jit, AMX_REG_PRI, AMX_REG_DAT, MOD_REG);
break;
}
case 5:
{
//mov eax, [esi+frm]
IA32_Mov_Reg_Rm_Disp8(jit, AMX_REG_PRI, AMX_REG_INFO, AMX_INFO_FRM);
break;
}
case 6:
{
//mov eax, [cip]
jitoffs_t imm32 = IA32_Mov_Reg_Imm32(jit, AMX_REG_PRI, 0);
jitoffs_t save = jit->jit_curpos();
jit->setpos(imm32);
jit->write_int32((uint32_t)(jit->outbase + save));
jit->setpos(save);
break;
}
}
}
/*************************************************
*************************************************
* JIT PROPER ************************************
@ -1793,6 +1853,11 @@ IPluginContext *JITX86::CompileToContext(ICompilation *co, int *err)
WriteOp_Idxaddr_B(jit);
break;
}
case OP_LCTRL:
{
WriteOp_Lctrl(jit);
break;
}
default:
{
AbortCompilation(co);

2
sourcepawn/vm/jit/x86/opcode_helpers.h
View File

@ -63,7 +63,7 @@ typedef enum
OP_IDXADDR_B, //DONE
OP_ALIGN_PRI, //DONE
OP_ALIGN_ALT, //DONE
OP_LCTRL,
OP_LCTRL, //DONE
OP_SCTRL,
OP_MOVE_PRI, //DONE
OP_MOVE_ALT, //DONE

5
sourcepawn/vm/jit/x86/x86_macros.h
View File

@ -650,10 +650,13 @@ inline void IA32_Mov_Rm16_Reg_Disp_Reg(JitWriter *jit,
* Moving from IMMEDIATE to REGISTER
*/
inline void IA32_Mov_Reg_Imm32(JitWriter *jit, jit_uint8_t dest, jit_int32_t num)
inline jitoffs_t IA32_Mov_Reg_Imm32(JitWriter *jit, jit_uint8_t dest, jit_int32_t num)
{
jitoffs_t offs;
jit->write_ubyte(IA32_MOV_REG_IMM+dest);
offs = jit->jit_curpos();
jit->write_int32(num);
return offs;
}
inline void IA32_Mov_Rm_Imm32_Disp8(JitWriter *jit,