lxdream 0.9.1| filename | src/sh4/x86op.h |
| changeset | 361:be3de4ecd954 |
| prev | 359:c588dce7ebde |
| next | 368:36fac4c42322 |
| author | nkeynes |
| date | Tue Sep 04 08:32:44 2007 +0000 (16 years ago) |
| permissions | -rw-r--r-- |
| last change | Add method to retrieve the size of a block, given the code pointer (useful for eg disassembling the block) |
| file | annotate | diff | log | raw |
1.1 --- a/src/sh4/x86op.h Thu Aug 23 12:33:27 2007 +00001.2 +++ b/src/sh4/x86op.h Tue Sep 04 08:32:44 2007 +00001.3 @@ -1,5 +1,5 @@1.4 /**1.5 - * $Id: x86op.h,v 1.1 2007-08-23 12:33:27 nkeynes Exp $1.6 + * $Id: x86op.h,v 1.2 2007-08-28 08:46:14 nkeynes Exp $1.7 *1.8 * Definitions of x86 opcodes for use by the translator.1.9 *1.10 @@ -39,13 +39,16 @@1.11 #define R_BH 71.14 -#define OP(x) *xlat_output++ = x1.15 -#define OP32(x) *((uint32_t *)xlat_output) = x; xlat_output+=21.16 +#define OP(x) *xlat_output++ = (x)1.17 +#define OP32(x) *((uint32_t *)xlat_output) = (x); xlat_output+=41.19 /* Offset of a reg relative to the sh4r structure */1.20 #define REG_OFFSET(reg) (((char *)&sh4r.reg) - ((char *)&sh4r))1.22 #define R_T REG_OFFSET(t)1.23 +#define R_Q REG_OFFSET(q)1.24 +#define R_S REG_OFFSET(s)1.25 +#define R_M REG_OFFSET(m)1.26 #define R_GBR REG_OFFSET(gbr)1.27 #define R_SSR REG_OFFSET(ssr)1.28 #define R_SPC REG_OFFSET(spc)1.29 @@ -82,6 +85,7 @@1.30 #define CMC() OP(0xF5)1.31 #define CMP_r32_r32(r1,r2) OP(0x3B); MODRM_rm32_r32(r1,r2)1.32 #define CMP_imm8s_r32(imm,r1) OP(0x83); MODRM_rm32_r32(r1,7); OP(imm)1.33 +#define JMP_rel8(rel) OP(0xEB); OP(rel)1.34 #define MOV_r32_ebp8(r1,disp) OP(0x89); MODRM_r32_ebp8(r1,disp)1.35 #define MOV_r32_ebp32(r1,disp) OP(0x89); MODRM_r32_ebp32(r1,disp)1.36 #define MOV_ebp8_r32(r1,disp) OP(0x8B); MODRM_r32_ebp8(r1,disp)1.37 @@ -94,6 +98,7 @@1.38 #define NOT_r32(r1) OP(0xF7); MODRM_rm32_r32(r1,2)1.39 #define OR_r32_r32(r1,r2) OP(0x0B); MODRM_rm32_r32(r1,r2)1.40 #define OR_imm32_r32(imm,r1) OP(0x81); MODRM_rm32_r32(r1,1); OP32(imm)1.41 +#define PUSH_r32(r1) OP(0x50 + r1)1.42 #define RCL1_r32(r1) OP(0xD1); MODRM_rm32_r32(r1,2)1.43 #define RCR1_r32(r1) OP(0xD1); MODRM_rm32_r32(r1,3)1.44 #define RET() OP(0xC3)1.45 @@ -112,9 +117,18 @@1.46 #define XOR_r32_r32(r1,r2) OP(0x33); MODRM_rm32_r32(r1,r2)1.47 #define XOR_imm32_r32(imm,r1) OP(0x81); MODRM_rm32_r32(r1,6); OP32(imm)1.49 -#define ADD_imm32_r32(imm32,r1)1.50 -#define MOV_r32_r32(r1,r2)1.51 -#define XCHG_r8_r8(r1,r2)1.52 +#define ADD_imm32_r32(imm32,r1) OP(0x81); MODRM_rm32_r32(r1,0); OP32(imm32)1.53 +#define AND_imm8_r8(imm8, r1) OP(0x80); MODRM_rm32_r32(r1,4); OP(imm8)1.54 +#define CMP_imm32_r32(imm32, r1) OP(0x81); MODRM_rm32_r32(r1,7); OP32(imm32)1.55 +#define MOV_r32_r32(r1,r2) OP(0x89); MODRM_r32_rm32(r1,r2)1.56 +#define MUL_r32(r1) OP(0xF7); MODRM_rm32_r32(r1,4)1.57 +#define IMUL_r32(r1) OP(0xF7); MODRM_rm32_r32(r1,5)1.58 +#define OR_imm8_r8(imm,r1) OP(0x80); MODRM_rm32_r32(r1,1)1.59 +#define TEST_r8_r8(r1,r2) OP(0x84); MODRM_r32_rm32(r1,r2)1.60 +#define SAR_r32_CL(r1) OP(0xD3); MODRM_rm32_r32(r1,7)1.61 +#define SHR_r32_CL(r1) OP(0xD3); MODRM_rm32_r32(r1,5)1.62 +#define SHL_r32_CL(r1) OP(0xD3); MODRM_rm32_r32(r1,4)1.63 +#define XCHG_r8_r8(r1,r2) OP(0x86); MODRM_rm32_r32(r1,r2)1.65 /* Conditional branches */1.66 #define JE_rel8(rel) OP(0x74); OP(rel)
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