#define ADD_IMM5 219\r
#define ADR_THUMB2 220\r
#define CMN_THUMB2 221\r
+#define ASR_IMM5 222\r
+#define ASR_3REG 223\r
+#define BFC_THUMB2 224\r
+#define CDP_THUMB2 225\r
+#define THUMB2_NO_ARGS 226\r
+#define THUMB2_2REGS 227\r
+#define ADD_IMM5_2REG 228\r
+#define CPD_THUMB2 229\r
+#define THUMB2_4REGS 230\r
+\r
\r
typedef struct {\r
CHAR8 *Start;\r
{ "LSL" , 0x4080, 0xffc0, DATA_FORMAT5 },\r
{ "LSR" , 0x0001, 0xf800, DATA_FORMAT4 },\r
{ "LSR" , 0x40c0, 0xffc0, DATA_FORMAT5 },\r
+ { "LSRS", 0x0800, 0xf800, DATA_FORMAT4 }, // LSRS <Rd>, <Rm>, #<imm5>\r
\r
{ "MOVS", 0x2000, 0xf800, DATA_FORMAT3 },\r
{ "MOV" , 0x1c00, 0xffc0, DATA_FORMAT3 },\r
THUMB_INSTRUCTIONS gOpThumb2[] = {\r
//Instruct OpCode OpCode Mask Addressig Mode\r
\r
- { "ADR", 0xf2af0000, 0xfbff8000, ADR_THUMB2 }, // ADDR <Rd>, <label> ;Needs to go before ADDW \r
- { "CMN", 0xf1100f00, 0xfff08f00, CMN_THUMB2 }, // CMN <Rn>, <Rm>, {,<shift> #<const>} ;Needs to go before ADD\r
+ { "ADR", 0xf2af0000, 0xfbff8000, ADR_THUMB2 }, // ADDR <Rd>, <label> ;Needs to go before ADDW \r
+ { "CMN", 0xf1100f00, 0xfff08f00, CMN_THUMB2 }, // CMN <Rn>, #<const> ;Needs to go before ADD\r
+ { "CMN", 0xeb100f00, 0xfff08f00, ADD_IMM5_2REG }, // CMN <Rn>, <Rm> {,<shift> #<const>}\r
+ { "CMP", 0xf1a00f00, 0xfff08f00, CMN_THUMB2 }, // CMP <Rn>, #<const>\r
+ { "TEQ", 0xf0900f00, 0xfff08f00, CMN_THUMB2 }, // CMP <Rn>, #<const>\r
+ { "TEQ", 0xea900f00, 0xfff08f00, ADD_IMM5_2REG }, // CMN <Rn>, <Rm> {,<shift> #<const>}\r
+ { "TST", 0xf0100f00, 0xfff08f00, CMN_THUMB2 }, // CMP <Rn>, #<const>\r
+ { "TST", 0xea100f00, 0xfff08f00, ADD_IMM5_2REG }, // TST <Rn>, <Rm> {,<shift> #<const>}\r
\r
{ "ADC", 0xf1400000, 0xfbe08000, ADD_IMM12 }, // ADC{S} <Rd>, <Rn>, #<const>\r
{ "ADC", 0xeb400000, 0xffe08000, ADD_IMM5 }, // ADC{S} <Rd>, <Rn>, <Rm> {,<shift> #<const>}\r
{ "SUB", 0xf1a00000, 0xfbe08000, ADD_IMM12 }, // SUB{S} <Rd>, <Rn>, #<const>\r
{ "SUB", 0xeba00000, 0xffe08000, ADD_IMM5 }, // SUB{S} <Rd>, <Rn>, <Rm> {,<shift> #<const>}\r
\r
+ { "ASR", 0xea4f0020, 0xffef8030, ASR_IMM5 }, // ARS <Rd>, <Rm> #<const>} imm3:imm2\r
+ { "ASR", 0xfa40f000, 0xffe0f0f0, ASR_3REG }, // ARS <Rd>, <Rn>, <Rm> \r
+ { "LSR", 0xea4f0010, 0xffef8030, ASR_IMM5 }, // LSR <Rd>, <Rm> #<const>} imm3:imm2\r
+ { "LSR", 0xfa20f000, 0xffe0f0f0, ASR_3REG }, // LSR <Rd>, <Rn>, <Rm> \r
+ { "ROR", 0xea4f0030, 0xffef8030, ASR_IMM5 }, // ROR <Rd>, <Rm> #<const>} imm3:imm2\r
+ { "ROR", 0xfa60f000, 0xffe0f0f0, ASR_3REG }, // ROR <Rd>, <Rn>, <Rm> \r
+\r
+ { "BFC", 0xf36f0000, 0xffff8010, BFC_THUMB2 }, // BFC <Rd>, #<lsb>, #<width>\r
+ { "BIC", 0xf3600000, 0xfff08010, BFC_THUMB2 }, // BIC <Rn>, <Rd>, #<lsb>, #<width>\r
+ { "SBFX", 0xf3400000, 0xfff08010, BFC_THUMB2 }, // SBFX <Rn>, <Rd>, #<lsb>, #<width>\r
+ { "UBFX", 0xf3c00000, 0xfff08010, BFC_THUMB2 }, // UBFX <Rn>, <Rd>, #<lsb>, #<width>\r
+\r
+ { "CPD", 0xee000000, 0xff000010, CPD_THUMB2 }, // CPD <coproc>,<opc1>,<CRd>,<CRn>,<CRm>,<opc2>\r
+ { "CPD2", 0xfe000000, 0xff000010, CPD_THUMB2 }, // CPD <coproc>,<opc1>,<CRd>,<CRn>,<CRm>,<opc2>\r
+\r
+ { "CLREX", 0xf3bf8f2f, 0xfffffff, THUMB2_NO_ARGS }, // CLREX\r
+\r
+ { "CLZ", 0xfab0f080, 0xfff0f0f0, THUMB2_2REGS }, // CLZ <Rd>,<Rm>\r
+ { "MOV", 0xec4f0000, 0xfff0f0f0, THUMB2_2REGS }, // MOV <Rd>,<Rm>\r
+ { "MOVS", 0xec5f0000, 0xfff0f0f0, THUMB2_2REGS }, // MOVS <Rd>,<Rm>\r
+ { "RBIT", 0xfb90f0a0, 0xfff0f0f0, THUMB2_2REGS }, // RBIT <Rd>,<Rm>\r
+ { "REV", 0xfb90f080, 0xfff0f0f0, THUMB2_2REGS }, // REV <Rd>,<Rm>\r
+ { "REV16", 0xfa90f090, 0xfff0f0f0, THUMB2_2REGS }, // REV16 <Rd>,<Rm>\r
+ { "REVSH", 0xfa90f0b0, 0xfff0f0f0, THUMB2_2REGS }, // REVSH <Rd>,<Rm>\r
+ { "RRX", 0xea4f0030, 0xfffff0f0, THUMB2_2REGS }, // RRX <Rd>,<Rm>\r
+ { "RRXS", 0xea5f0030, 0xfffff0f0, THUMB2_2REGS }, // RRXS <Rd>,<Rm>\r
+\r
+ { "MLA", 0xfb000000, 0xfff000f0, THUMB2_4REGS }, // MLA <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "MLS", 0xfb000010, 0xfff000f0, THUMB2_4REGS }, // MLA <Rd>, <Rn>, <Rm>, <Ra>\r
+\r
+\r
+ { "SMLABB", 0xfb100000, 0xfff000f0, THUMB2_4REGS }, // SMLABB <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMLABT", 0xfb100010, 0xfff000f0, THUMB2_4REGS }, // SMLABT <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMLABB", 0xfb100020, 0xfff000f0, THUMB2_4REGS }, // SMLATB <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMLATT", 0xfb100030, 0xfff000f0, THUMB2_4REGS }, // SMLATT <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMLAWB", 0xfb300000, 0xfff000f0, THUMB2_4REGS },// SMLAWB <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMLAWT", 0xfb300010, 0xfff000f0, THUMB2_4REGS },// SMLAWT <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMLSD", 0xfb400000, 0xfff000f0, THUMB2_4REGS },// SMLSD <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMLSDX", 0xfb400010, 0xfff000f0, THUMB2_4REGS },// SMLSDX <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMMLA", 0xfb500000, 0xfff000f0, THUMB2_4REGS },// SMMLA <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMMLAR", 0xfb500010, 0xfff000f0, THUMB2_4REGS },// SMMLAR <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMMLS", 0xfb600000, 0xfff000f0, THUMB2_4REGS },// SMMLS <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMMLSR", 0xfb600010, 0xfff000f0, THUMB2_4REGS },// SMMLSR <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "USADA8", 0xfb700000, 0xfff000f0, THUMB2_4REGS },// USADA8 <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMLAD", 0xfb200000, 0xfff000f0, THUMB2_4REGS },// SMLAD <Rd>, <Rn>, <Rm>, <Ra>\r
+ { "SMLADX", 0xfb200010, 0xfff000f0, THUMB2_4REGS },// SMLADX <Rd>, <Rn>, <Rm>, <Ra>\r
+\r
+\r
{ "B", 0xf0008000, 0xf800d000, B_T3 }, // B<c> <label>\r
{ "B", 0xf0009000, 0xf800d000, B_T4 }, // B<c> <label>\r
{ "BL", 0xf000d000, 0xf800d000, B_T4 }, // BL<c> <label>\r
UINT32 Offset;\r
UINT16 Rd, Rn, Rm, Rt, Rt2;\r
BOOLEAN H1, H2, imod;\r
- UINT32 PC, Target;\r
+ UINT32 PC, Target, msbit, lsbit;\r
CHAR8 *Cond;\r
BOOLEAN S, J1, J2, P, U, W;\r
+ UINT32 coproc, opc1, opc2, CRd, CRn, CRm; \r
\r
OpCodePtr = *OpCodePtrPtr;\r
OpCode = **OpCodePtrPtr;\r
return;\r
case LOAD_STORE_FORMAT1_H:\r
// A6.5.1 <Rd>, [<Rn>, #<5_bit_offset>]\r
- AsciiSPrint (&Buf[Offset], Size - Offset, " r%d, [r%d #0x%x]", Rd, Rn, (OpCode >> 5) & 0x3f); \r
+ AsciiSPrint (&Buf[Offset], Size - Offset, " r%d, [r%d #0x%x]", Rd, Rn, (OpCode >> 5) & 0x3e); \r
return;\r
case LOAD_STORE_FORMAT1_B:\r
// A6.5.1 <Rd>, [<Rn>, #<5_bit_offset>]\r
Buf[Offset - 3] = 'S'; // assume %-6a\r
}\r
Target = (OpCode32 & 0xff) | ((OpCode32 >> 4) & 0x700) | ((OpCode & BIT26) == BIT26 ? BIT11 : 0);\r
- AsciiSPrint (&Buf[Offset], Size - Offset, " %a, ,%a, #0x%x", gReg[Rd], gReg[Rn], Target); \r
+ AsciiSPrint (&Buf[Offset], Size - Offset, " %a, %a, #0x%x", gReg[Rd], gReg[Rn], Target); \r
return;\r
\r
case ADD_IMM5:\r
- // ADC <Rd>, <Rn>, <Rm> {,LSL #<const>} imm3:imm2\r
+ // ADC{S} <Rd>, <Rn>, <Rm> {,LSL #<const>} imm3:imm2\r
if ((OpCode32 & BIT20) == BIT20) {\r
Buf[Offset - 3] = 'S'; // assume %-6a\r
}\r
Target = ((OpCode32 >> 6) & 3) | ((OpCode32 >> 10) & 0x1c0);\r
- Offset += AsciiSPrint (&Buf[Offset], Size - Offset, " %a, ,%a, %a", gReg[Rd], gReg[Rn], gReg[Rm]); \r
+ Offset += AsciiSPrint (&Buf[Offset], Size - Offset, " %a, %a, %a", gReg[Rd], gReg[Rn], gReg[Rm]); \r
if (Target != 0) {\r
AsciiSPrint (&Buf[Offset], Size - Offset, ", LSL %d", gShiftType[(OpCode >> 5) & 3], Target); \r
}\r
return;\r
\r
+ case ADD_IMM5_2REG:\r
+ // CMP <Rn>, <Rm> {,LSL #<const>} imm3:imm2\r
+ Target = ((OpCode32 >> 6) & 3) | ((OpCode32 >> 10) & 0x1c0);\r
+ Offset += AsciiSPrint (&Buf[Offset], Size - Offset, " %a, %a", gReg[Rn], gReg[Rm]); \r
+ if (Target != 0) {\r
+ AsciiSPrint (&Buf[Offset], Size - Offset, ", LSL %d", gShiftType[(OpCode >> 5) & 3], Target); \r
+ }\r
+\r
+\r
+ case ASR_IMM5:\r
+ // ARS <Rd>, <Rm> #<const>} imm3:imm2\r
+ if ((OpCode32 & BIT20) == BIT20) {\r
+ Buf[Offset - 3] = 'S'; // assume %-6a\r
+ }\r
+ Target = ((OpCode32 >> 6) & 3) | ((OpCode32 >> 10) & 0x1c0);\r
+ AsciiSPrint (&Buf[Offset], Size - Offset, " %a, %a #%d", gReg[Rd], gReg[Rm], Target); \r
+ return;\r
+\r
+ case ASR_3REG:\r
+ // ARS <Rd>, <Rn>, <Rm>\r
+ if ((OpCode32 & BIT20) == BIT20) {\r
+ Buf[Offset - 3] = 'S'; // assume %-6a\r
+ }\r
+ AsciiSPrint (&Buf[Offset], Size - Offset, " %a, %a %a", gReg[Rd], gReg[Rn], gReg[Rm]); \r
+ return;\r
+\r
case ADR_THUMB2:\r
// ADDR <Rd>, <label>\r
Target = (OpCode32 & 0xff) | ((OpCode32 >> 8) & 0x700) | ((OpCode & BIT26) == BIT26 ? BIT11 : 0);\r
return;\r
\r
case CMN_THUMB2:\r
- // CMN <Rn>, <Rm>, {,<shift> #<const>}\r
- if ((OpCode32 & BIT20) == BIT20) {\r
- Buf[Offset - 3] = 'S'; // assume %-6a\r
+ // CMN <Rn>, #<const>}\r
+ Target = (OpCode32 & 0xff) | ((OpCode >> 4) && 0x700) | ((OpCode & BIT26) == BIT26 ? BIT11 : 0);\r
+ AsciiSPrint (&Buf[Offset], Size - Offset, " %a, #0x%x", gReg[Rn], Target); \r
+ return;\r
+\r
+ case BFC_THUMB2:\r
+ // BFI <Rd>, <Rn>, #<lsb>, #<width>\r
+ msbit = OpCode32 & 0x1f;\r
+ lsbit = ((OpCode32 >> 6) & 3) | ((OpCode >> 10) & 0x1c);\r
+ if ((Rn == 0xf) & (AsciiStrCmp (gOpThumb2[Index].Start, "BFC") == 0)){\r
+ // BFC <Rd>, #<lsb>, #<width>\r
+ AsciiSPrint (&Buf[Offset], Size - Offset, " %a, #%d, #%d", gReg[Rd], lsbit, msbit - lsbit + 1); \r
+ } else if (AsciiStrCmp (gOpThumb2[Index].Start, "BFI") == 0) {\r
+ AsciiSPrint (&Buf[Offset], Size - Offset, " %a, %a, #%d, #%d", gReg[Rd], gReg[Rn], lsbit, msbit - lsbit + 1); \r
+ } else {\r
+ AsciiSPrint (&Buf[Offset], Size - Offset, " %a, %a, #%d, #%d", gReg[Rd], gReg[Rn], lsbit, msbit + 1); \r
}\r
- Target = ((OpCode32 >> 6) & 3) | ((OpCode32 >> 10) & 0x1c0);\r
- Offset += AsciiSPrint (&Buf[Offset], Size - Offset, " %a, ,%a", gReg[Rn], gReg[Rm]); \r
- if (Target != 0) {\r
- AsciiSPrint (&Buf[Offset], Size - Offset, ", LSL %d", gShiftType[(OpCode >> 5) & 3], Target); \r
+ return;\r
+\r
+ case CPD_THUMB2:\r
+ // <coproc>,<opc1>,<CRd>,<CRn>,<CRm>,<opc2>\r
+ coproc = (OpCode32 >> 8) & 0xf;\r
+ opc1 = (OpCode32 >> 20) & 0xf;\r
+ opc2 = (OpCode32 >> 5) & 0x7;\r
+ CRd = (OpCode32 >> 12) & 0xf;\r
+ CRn = (OpCode32 >> 16) & 0xf;\r
+ CRm = OpCode32 & 0xf;\r
+ Offset += AsciiSPrint (&Buf[Offset], Size - Offset, " p%d,#%d,c%d,c%d,c%d", coproc, opc1, CRd, CRn, CRm);\r
+ if (opc2 != 0) {\r
+ AsciiSPrint (&Buf[Offset], Size - Offset, ",#%d,", opc2);\r
}\r
return;\r
+\r
+ case THUMB2_2REGS:\r
+ // <Rd>, <Rm>\r
+ AsciiSPrint (&Buf[Offset], Size - Offset, " %a, %a", gReg[Rd], gReg[Rm]);\r
+ return;\r
+\r
+ case THUMB2_4REGS:\r
+ // <Rd>, <Rn>, <Rm>, <Ra>\r
+ AsciiSPrint (&Buf[Offset], Size - Offset, " %a, %a, %a, %a", gReg[Rd], gReg[Rn], gReg[Rm], gReg[Rt]);\r
+ return;\r
+\r
+ case THUMB2_NO_ARGS:\r
+ default:\r
+ break;\r
}\r
}\r
}\r