diff options
Diffstat (limited to 'sim/arm/armemu.h')
| -rw-r--r-- | sim/arm/armemu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sim/arm/armemu.h b/sim/arm/armemu.h index 9c40b8c..e64dc93 100644 --- a/sim/arm/armemu.h +++ b/sim/arm/armemu.h @@ -95,6 +95,7 @@ extern ARMword isize; #define CLEARV state->VFlag = 0 #define ASSIGNV(res) state->VFlag = res + #define IFLAG (state->IFFlags >> 1) #define FFLAG (state->IFFlags & 1) #define IFFLAGS state->IFFlags @@ -367,6 +368,8 @@ extern unsigned ARMul_NthReg(ARMword instr,unsigned number) ; extern void ARMul_MSRCpsr(ARMul_State *state, ARMword instr, ARMword rhs) ; extern void ARMul_NegZero(ARMul_State *state, ARMword result) ; extern void ARMul_AddCarry(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; +extern int AddOverflow(ARMword a, ARMword b, ARMword result) ; +extern int SubOverflow(ARMword a, ARMword b, ARMword result) ; extern void ARMul_AddOverflow(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; extern void ARMul_SubCarry(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; extern void ARMul_SubOverflow(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; |