diff options
Diffstat (limited to 'src/core/arm/skyeye_common/armsupp.cpp')
| -rw-r--r-- | src/core/arm/skyeye_common/armsupp.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/core/arm/skyeye_common/armsupp.cpp b/src/core/arm/skyeye_common/armsupp.cpp index 83f7f3e2..e1d4509c 100644 --- a/src/core/arm/skyeye_common/armsupp.cpp +++ b/src/core/arm/skyeye_common/armsupp.cpp @@ -18,8 +18,9 @@ #include "common/logging/log.h" #include "core/mem_map.h" -#include "core/arm/skyeye_common/armdefs.h" #include "core/arm/skyeye_common/arm_regformat.h" +#include "core/arm/skyeye_common/armdefs.h" +#include "core/arm/skyeye_common/armsupp.h" // Unsigned sum of absolute difference u8 ARMul_UnsignedAbsoluteDifference(u8 left, u8 right) @@ -47,21 +48,21 @@ u32 AddWithCarry(u32 left, u32 right, u32 carry_in, bool* carry_out_occurred, bo } // Compute whether an addition of A and B, giving RESULT, overflowed. -bool AddOverflow(ARMword a, ARMword b, ARMword result) +bool AddOverflow(u32 a, u32 b, u32 result) { return ((NEG(a) && NEG(b) && POS(result)) || (POS(a) && POS(b) && NEG(result))); } // Compute whether a subtraction of A and B, giving RESULT, overflowed. -bool SubOverflow(ARMword a, ARMword b, ARMword result) +bool SubOverflow(u32 a, u32 b, u32 result) { return ((NEG(a) && POS(b) && POS(result)) || (POS(a) && NEG(b) && NEG(result))); } // Returns true if the Q flag should be set as a result of overflow. -bool ARMul_AddOverflowQ(ARMword a, ARMword b) +bool ARMul_AddOverflowQ(u32 a, u32 b) { u32 result = a + b; if (((result ^ a) & (u32)0x80000000) && ((a ^ b) & (u32)0x80000000) == 0) |