Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added code generation for CLI and SEI.

Browse source
This commit is contained in:
SarahW 2016-12-07 21:32:12 +00:00
commit 0cf0c7792c
2 changed files with 13 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/codegen_ops.c
View file

@ -47,7 +47,7 @@ RecompOpFn recomp_opcodes[512] =
/*c0*/ ropC0, ropC1_w, ropRET_imm_16, ropRET_16, NULL, NULL, ropMOV_b_imm, ropMOV_w_imm, NULL, ropLEAVE_16, NULL, NULL, NULL, NULL, NULL, NULL, /*c0*/ ropC0, ropC1_w, ropRET_imm_16, ropRET_16, NULL, NULL, ropMOV_b_imm, ropMOV_w_imm, NULL, ropLEAVE_16, NULL, NULL, NULL, NULL, NULL, NULL,
/*d0*/ ropD0, ropD1_w, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /*d0*/ ropD0, ropD1_w, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*e0*/ NULL, NULL, ropLOOP, ropJCXZ, NULL, NULL, NULL, NULL, ropCALL_r16, ropJMP_r16, NULL, ropJMP_r8, NULL, NULL, NULL, NULL, /*e0*/ NULL, NULL, ropLOOP, ropJCXZ, NULL, NULL, NULL, NULL, ropCALL_r16, ropJMP_r16, NULL, ropJMP_r8, NULL, NULL, NULL, NULL,
/*f0*/ NULL, NULL, NULL, NULL, NULL, NULL, ropF6, ropF7_w, NULL, NULL, NULL, NULL, ropCLD, ropSTD, ropFE, ropFF_16, /*f0*/ NULL, NULL, NULL, NULL, NULL, NULL, ropF6, ropF7_w, NULL, NULL, ropCLI, ropSTI, ropCLD, ropSTD, ropFE, ropFF_16,
/*32-bit data*/ /*32-bit data*/
/* 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f*/ /* 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f*/
@ -69,7 +69,7 @@ RecompOpFn recomp_opcodes[512] =
/*c0*/ ropC0, ropC1_l, ropRET_imm_32, ropRET_32, NULL, NULL, ropMOV_b_imm, ropMOV_l_imm, NULL, ropLEAVE_32, NULL, NULL, NULL, NULL, NULL, NULL, /*c0*/ ropC0, ropC1_l, ropRET_imm_32, ropRET_32, NULL, NULL, ropMOV_b_imm, ropMOV_l_imm, NULL, ropLEAVE_32, NULL, NULL, NULL, NULL, NULL, NULL,
/*d0*/ ropD0, ropD1_l, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /*d0*/ ropD0, ropD1_l, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*e0*/ NULL, NULL, ropLOOP, ropJCXZ, NULL, NULL, NULL, NULL, ropCALL_r32, ropJMP_r32, NULL, ropJMP_r8, NULL, NULL, NULL, NULL, /*e0*/ NULL, NULL, ropLOOP, ropJCXZ, NULL, NULL, NULL, NULL, ropCALL_r32, ropJMP_r32, NULL, ropJMP_r8, NULL, NULL, NULL, NULL,
/*f0*/ NULL, NULL, NULL, NULL, NULL, NULL, ropF6, ropF7_l, NULL, NULL, NULL, NULL, ropCLD, ropSTD, ropFE, ropFF_32 /*f0*/ NULL, NULL, NULL, NULL, NULL, NULL, ropF6, ropF7_l, NULL, NULL, ropCLI, ropSTI, ropCLD, ropSTD, ropFE, ropFF_32
}; };
RecompOpFn recomp_opcodes_0f[512] = RecompOpFn recomp_opcodes_0f[512] =

11
src/codegen_ops_misc.h
View file

@ -14,6 +14,17 @@ static uint32_t ropSTD(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32
return op_pc; return op_pc;
} }
static uint32_t ropCLI(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
CLEAR_BITS((uintptr_t)&flags, I_FLAG);
return op_pc;
}
static uint32_t ropSTI(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
SET_BITS((uintptr_t)&flags, I_FLAG);
return op_pc;
}
static uint32_t ropFE(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block) static uint32_t ropFE(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{ {
x86seg *target_seg; x86seg *target_seg;