diff options
| author |  bunnei <ericbunnie@gmail.com> | 2014-05-06 21:34:00 -0400 |
|---|---|---|
| committer | bunnei <ericbunnie@gmail.com> | 2014-05-06 21:34:00 -0400 |
| commit | d1472b816fdd98a5e2cd2d414a23c133a9c3819d (patch) | |
| tree | 0f8d9435520bfebb8015b08722f5af92b9b061bc /src | |
| parent | 9db26df05fddd08575be459a12842a96e9f2ddc9 (diff) | |
- disable strict alignment on LDRD/STRD
- handle RD in STREX/STREXB
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/arm/interpreter/armemu.cpp | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/src/core/arm/interpreter/armemu.cpp b/src/core/arm/interpreter/armemu.cpp index a35c5c8d..1af684fe 100644 --- a/src/core/arm/interpreter/armemu.cpp +++ b/src/core/arm/interpreter/armemu.cpp @@ -5536,14 +5536,15 @@ Handle_Load_Double (ARMul_State * state, ARMword instr) addr = base; /* The address must be aligned on a 8 byte boundary. */ - if (addr & 0x7) { -#ifdef ABORTS - ARMul_DATAABORT (addr); -#else - ARMul_UndefInstr (state, instr); -#endif - return; - } + // FIX(Normatt): Disable strict alignment on LDRD/STRD +// if (addr & 0x7) { +//#ifdef ABORTS +// ARMul_DATAABORT (addr); +//#else +// ARMul_UndefInstr (state, instr); +//#endif +// return; +// } /* For pre indexed or post indexed addressing modes, check that the destination registers do not overlap @@ -5640,14 +5641,15 @@ Handle_Store_Double (ARMul_State * state, ARMword instr) addr = base; /* The address must be aligned on a 8 byte boundary. */ - if (addr & 0x7) { -#ifdef ABORTS - ARMul_DATAABORT (addr); -#else - ARMul_UndefInstr (state, instr); -#endif - return; - } + // FIX(Normatt): Disable strict alignment on LDRD/STRD +// if (addr & 0x7) { +//#ifdef ABORTS +// ARMul_DATAABORT (addr); +//#else +// ARMul_UndefInstr (state, instr); +//#endif +// return; +// } /* For pre indexed or post indexed addressing modes, check that the destination registers do not overlap @@ -6405,6 +6407,8 @@ handle_v6_insn (ARMul_State * state, ARMword instr) if (state->Aborted) { TAKEABORT; } + // FIX(Normmatt): Handle RD in STREX/STREXB + state->Reg[DESTReg] = 0; //Always succeed return 1; } @@ -6432,7 +6436,8 @@ handle_v6_insn (ARMul_State * state, ARMword instr) if (state->Aborted) { TAKEABORT; } - + // FIX(Normmatt): Handle RD in STREX/STREXB + state->Reg[DESTReg] = 0; //Always succeed //printf("In %s, strexb not implemented\n", __FUNCTION__); UNDEF_LSRBPC; /* WRITESDEST (dest); */ |