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jit: branch instructions

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This commit is contained in:
RSDuck
2019-07-11 16:22:47 +02:00
parent ff97211114
commit c58fdbd66b
10 changed files with 364 additions and 188 deletions
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6
src/ARM_InstrInfo.cpp
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@ -255,7 +255,7 @@ const u32 T_STMIA = T_Read8 | T_Write8 | tk(tk_STMIA);
const u32 T_BCOND = T_BranchAlways | tk(tk_BCOND);
const u32 T_BX = T_BranchAlways | T_ReadHi3 | tk(tk_BX);
const u32 T_BLX_REG = T_BranchAlways | T_ReadR15 | T_WriteR14 | T_ReadHi3 | tk(tk_BLX_REG);
const u32 T_BLX_REG = T_BranchAlways | T_WriteR14 | T_ReadHi3 | tk(tk_BLX_REG);
const u32 T_B = T_BranchAlways | tk(tk_B);
const u32 T_BL_LONG_1 = T_WriteR14 | T_ReadR15 | tk(tk_BL_LONG_1);
const u32 T_BL_LONG_2 = T_BranchAlways | T_ReadR14 | T_WriteR14 | T_ReadR15 | tk(tk_BL_LONG_2);
@ -301,6 +301,10 @@ Info Decode(bool thumb, u32 num, u32 instr)
res.DstRegs |= (1 << 13);
if (data & T_ReadR15)
res.SrcRegs |= (1 << 15);
if (data & T_WriteR14)
res.DstRegs |= (1 << 14);
if (data & T_ReadR14)
res.SrcRegs |= (1 << 14);
if (data & T_BranchAlways)
res.DstRegs |= (1 << 15);