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Diffstat (limited to 'src/core/arm/interpreter/armemu.cpp')
-rw-r--r--src/core/arm/interpreter/armemu.cpp50
1 files changed, 22 insertions, 28 deletions
diff --git a/src/core/arm/interpreter/armemu.cpp b/src/core/arm/interpreter/armemu.cpp
index a35c5c8d..87141653 100644
--- a/src/core/arm/interpreter/armemu.cpp
+++ b/src/core/arm/interpreter/armemu.cpp
@@ -23,17 +23,6 @@
#include "armemu.h"
#include "armos.h"
-void
-XScale_set_fsr_far(ARMul_State * state, ARMword fsr, ARMword _far)
-{
- _dbg_assert_msg_(ARM11, false, "ImplementMe: XScale_set_fsr_far!");
- //if (!state->is_XScale || (read_cp14_reg(10) & (1UL << 31)) == 0)
- // return;
- //
- //write_cp15_reg(state, 5, 0, 0, fsr);
- //write_cp15_reg(state, 6, 0, 0, _far);
-}
-
#define ARMul_Debug(x,y,z) 0 // Disabling this /bunnei
//#include "skyeye_callback.h"
@@ -5536,14 +5525,15 @@ 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 +5630,15 @@ 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 +6396,8 @@ 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 +6425,8 @@ 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); */