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implemented op.sctrl

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--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%4084
This commit is contained in:
David Anderson 2006-09-20 20:29:28 +00:00
parent 240d29846c
commit ae9c2187cb
3 changed files with 48 additions and 1 deletions
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40
sourcepawn/vm/jit/x86/jit_x86.cpp
View File

@ -1164,6 +1164,41 @@ inline void WriteOp_Lctrl(JitWriter *jit)
} }
} }
inline void WriteOp_Sctrl(JitWriter *jit)
{
cell_t val = jit->read_cell();
switch (val)
{
case 2:
{
//mov [esi+hea], eax
IA32_Mov_Rm_Reg_Disp8(jit, AMX_REG_INFO, AMX_INFO_HEAP, AMX_REG_PRI);
break;
}
case 4:
{
//lea ebp, [edi+eax]
IA32_Lea_Reg_DispRegMult(jit, AMX_REG_STK, AMX_REG_DAT, AMX_REG_PRI, NOSCALE);
break;
}
case 5:
{
//mov ebx, eax - overwrite frm
//mov frm, eax - overwrite stacked frame
//add ebx, edi - relocate local frm
IA32_Mov_Reg_Rm(jit, AMX_REG_FRM, AMX_REG_PRI, MOD_REG);
IA32_Mov_Rm_Reg(jit, AMX_INFO_FRM, AMX_REG_PRI, MOD_MEM_REG);
IA32_Add_Rm_Reg(jit, AMX_REG_FRM, AMX_REG_DAT, MOD_REG);
break;
}
case 6:
{
IA32_Jump_Reg(jit, AMX_REG_PRI);
break;
}
}
}
/************************************************* /*************************************************
************************************************* *************************************************
* JIT PROPER ************************************ * JIT PROPER ************************************
@ -1858,6 +1893,11 @@ IPluginContext *JITX86::CompileToContext(ICompilation *co, int *err)
WriteOp_Lctrl(jit); WriteOp_Lctrl(jit);
break; break;
} }
case OP_SCTRL:
{
WriteOp_Sctrl(jit);
break;
}
default: default:
{ {
AbortCompilation(co); AbortCompilation(co);

2
sourcepawn/vm/jit/x86/opcode_helpers.h
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@ -64,7 +64,7 @@ typedef enum
OP_ALIGN_PRI, //DONE OP_ALIGN_PRI, //DONE
OP_ALIGN_ALT, //DONE OP_ALIGN_ALT, //DONE
OP_LCTRL, //DONE OP_LCTRL, //DONE
OP_SCTRL, OP_SCTRL, //DONE
OP_MOVE_PRI, //DONE OP_MOVE_PRI, //DONE
OP_MOVE_ALT, //DONE OP_MOVE_ALT, //DONE
OP_XCHG, //DONE OP_XCHG, //DONE

7
sourcepawn/vm/jit/x86/x86_macros.h
View File

@ -65,6 +65,7 @@
#define IA32_SUB_RM_IMM32 0x81 // encoding is /5 <imm32> #define IA32_SUB_RM_IMM32 0x81 // encoding is /5 <imm32>
#define IA32_JMP_IMM32 0xE9 // encoding is imm32 #define IA32_JMP_IMM32 0xE9 // encoding is imm32
#define IA32_JMP_IMM8 0xEB // encoding is imm8 #define IA32_JMP_IMM8 0xEB // encoding is imm8
#define IA32_JMP_RM 0xFF // encoding is /4
#define IA32_CALL_IMM32 0xE8 // relative call, <imm32> #define IA32_CALL_IMM32 0xE8 // relative call, <imm32>
#define IA32_CALL_RM 0xFF // encoding is /2 #define IA32_CALL_RM 0xFF // encoding is /2
#define IA32_MOV_REG_IMM 0xB8 // encoding is +r <imm32> #define IA32_MOV_REG_IMM 0xB8 // encoding is +r <imm32>
@ -734,6 +735,12 @@ inline jitoffs_t IA32_Jump_Cond_Imm32(JitWriter *jit, jit_uint8_t cond, jit_int3
return ptr; return ptr;
} }
inline void IA32_Jump_Reg(JitWriter *jit, jit_uint8_t reg)
{
jit->write_ubyte(IA32_JMP_RM);
jit->write_ubyte(ia32_modrm(MOD_REG, 4, reg));
}
inline jitoffs_t IA32_Call_Imm32(JitWriter *jit, jit_int32_t disp) inline jitoffs_t IA32_Call_Imm32(JitWriter *jit, jit_int32_t disp)
{ {
jitoffs_t ptr; jitoffs_t ptr;