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Diffstat (limited to 'src/ARM_InstrInfo.cpp')
-rw-r--r--src/ARM_InstrInfo.cpp15
1 files changed, 9 insertions, 6 deletions
diff --git a/src/ARM_InstrInfo.cpp b/src/ARM_InstrInfo.cpp
index ccec951..74a5f87 100644
--- a/src/ARM_InstrInfo.cpp
+++ b/src/ARM_InstrInfo.cpp
@@ -7,7 +7,7 @@
namespace ARMInstrInfo
{
-#define ak(x) ((x) << 22)
+#define ak(x) ((x) << 23)
enum {
A_Read0 = 1 << 0,
@@ -37,9 +37,10 @@ enum {
A_RRXReadC = 1 << 17,
A_StaticShiftSetC = 1 << 18,
A_SetC = 1 << 19,
+ A_SetCImm = 1 << 20,
- A_WriteMem = 1 << 20,
- A_LoadMem = 1 << 21
+ A_WriteMem = 1 << 21,
+ A_LoadMem = 1 << 22
};
#define A_BIOP A_Read16
@@ -52,7 +53,7 @@ enum {
#define A_ARITH_SHIFT_REG A_SetCV
#define A_LOGIC_SHIFT_REG A_SetMaybeC
#define A_ARITH_IMM A_SetCV
-#define A_LOGIC_IMM 0
+#define A_LOGIC_IMM A_SetCImm
#define A_IMPLEMENT_ALU_OP(x,k,a,c) \
const u32 A_##x##_IMM = A_Write12 | c | A_##k | ak(ak_##x##_IMM); \
@@ -410,7 +411,7 @@ Info Decode(bool thumb, u32 num, u32 instr)
if (data & A_UnkOnARM7 && num == 1)
data = A_UNK;
- res.Kind = (data >> 22) & 0x1FF;
+ res.Kind = (data >> 23) & 0x1FF;
if (res.Kind >= ak_SMLAxy && res.Kind <= ak_SMULxy && num == 1)
{
@@ -496,7 +497,9 @@ Info Decode(bool thumb, u32 num, u32 instr)
res.ReadFlags |= flag_C;
if ((data & A_RRXReadC) && !((instr >> 7) & 0x1F))
res.ReadFlags |= flag_C;
- if ((data & A_SetC) || ((data & A_StaticShiftSetC) && ((instr >> 7) & 0x1F)))
+ if ((data & A_SetC)
+ || ((data & A_StaticShiftSetC) && ((instr >> 7) & 0x1F))
+ || ((data & A_SetCImm) && ((instr >> 7) & 0x1E)))
res.WriteFlags |= flag_C;
if (data & A_WriteMem)