diff --git a/src/core/arm/interpreter/armemu.cpp b/src/core/arm/interpreter/armemu.cpp
index 610e04f104593bdc7bab9d61ae7504ff6c644b0b..d19d3a49f32465b0440857d1a2de44e31aa7e329 100644
--- a/src/core/arm/interpreter/armemu.cpp
+++ b/src/core/arm/interpreter/armemu.cpp
@@ -5877,6 +5877,8 @@ L_stm_s_takeabort:
state->Cpsr &= ~(1 << 18);
state->Cpsr &= ~(1 << 19);
}
+
+ ARMul_CPSRAltered(state);
return 1;
}
// SADD8/SSUB8
@@ -5948,6 +5950,7 @@ L_stm_s_takeabort:
state->Cpsr &= ~(1 << 19);
}
+ ARMul_CPSRAltered(state);
state->Reg[rd_idx] = (lo_val1 | lo_val2 << 8 | hi_val1 << 16 | hi_val2 << 24);
return 1;
}
@@ -6024,15 +6027,33 @@ L_stm_s_takeabort:
if ((instr & 0x0F0) == 0x070) { // USUB16
h1 = ((u16)from - (u16)to);
h2 = ((u16)(from >> 16) - (u16)(to >> 16));
- if (!(h1 & 0xffff0000)) state->Cpsr |= (3 << 16);
- if (!(h2 & 0xffff0000)) state->Cpsr |= (3 << 18);
+
+ if (!(h1 & 0xffff0000))
+ state->Cpsr |= (3 << 16);
+ else
+ state->Cpsr &= ~(3 << 16);
+
+ if (!(h2 & 0xffff0000))
+ state->Cpsr |= (3 << 18);
+ else
+ state->Cpsr &= ~(3 << 18);
}
else { // UADD16
h1 = ((u16)from + (u16)to);
h2 = ((u16)(from >> 16) + (u16)(to >> 16));
- if (h1 & 0xffff0000) state->Cpsr |= (3 << 16);
- if (h2 & 0xffff0000) state->Cpsr |= (3 << 18);
+
+ if (h1 & 0xffff0000)
+ state->Cpsr |= (3 << 16);
+ else
+ state->Cpsr &= ~(3 << 16);
+
+ if (h2 & 0xffff0000)
+ state->Cpsr |= (3 << 18);
+ else
+ state->Cpsr &= ~(3 << 18);
}
+
+ ARMul_CPSRAltered(state);
state->Reg[rd] = (u32)((h1 & 0xffff) | ((h2 & 0xffff) << 16));
return 1;
}
@@ -6045,10 +6066,26 @@ L_stm_s_takeabort:
b2 = ((u8)(from >> 8) - (u8)(to >> 8));
b3 = ((u8)(from >> 16) - (u8)(to >> 16));
b4 = ((u8)(from >> 24) - (u8)(to >> 24));
- if (!(b1 & 0xffffff00)) state->Cpsr |= (1 << 16);
- if (!(b2 & 0xffffff00)) state->Cpsr |= (1 << 17);
- if (!(b3 & 0xffffff00)) state->Cpsr |= (1 << 18);
- if (!(b4 & 0xffffff00)) state->Cpsr |= (1 << 19);
+
+ if (!(b1 & 0xffffff00))
+ state->Cpsr |= (1 << 16);
+ else
+ state->Cpsr &= ~(1 << 16);
+
+ if (!(b2 & 0xffffff00))
+ state->Cpsr |= (1 << 17);
+ else
+ state->Cpsr &= ~(1 << 17);
+
+ if (!(b3 & 0xffffff00))
+ state->Cpsr |= (1 << 18);
+ else
+ state->Cpsr &= ~(1 << 18);
+
+ if (!(b4 & 0xffffff00))
+ state->Cpsr |= (1 << 19);
+ else
+ state->Cpsr &= ~(1 << 19);
}
else { // UADD8
b1 = ((u8)from + (u8)to);
@@ -6071,13 +6108,13 @@ L_stm_s_takeabort:
else
state->Cpsr &= ~(1 << 18);
-
if (b4 & 0xffffff00)
state->Cpsr |= (1 << 19);
else
state->Cpsr &= ~(1 << 19);
}
+ ARMul_CPSRAltered(state);
state->Reg[rd] = (u32)(b1 | (b2 & 0xff) << 8 | (b3 & 0xff) << 16 | (b4 & 0xff) << 24);
return 1;
}
diff --git a/src/core/arm/interpreter/armsupp.cpp b/src/core/arm/interpreter/armsupp.cpp
index 30519f216723881f8ed6802f7f874ce8713dcfa5..b31c0ea249e9b7645c4450f47847c01827c8f9b0 100644
--- a/src/core/arm/interpreter/armsupp.cpp
+++ b/src/core/arm/interpreter/armsupp.cpp
@@ -227,8 +227,9 @@ ARMul_CPSRAltered (ARMul_State * state)
//state->Cpsr &= ~CBIT;
ASSIGNV ((state->Cpsr & VBIT) != 0);
//state->Cpsr &= ~VBIT;
- ASSIGNS ((state->Cpsr & SBIT) != 0);
- //state->Cpsr &= ~SBIT;
+ ASSIGNQ ((state->Cpsr & QBIT) != 0);
+ //state->Cpsr &= ~QBIT;
+ state->GEFlag = (state->Cpsr & 0x000F0000);
#ifdef MODET
ASSIGNT ((state->Cpsr & TBIT) != 0);
//state->Cpsr &= ~TBIT;
diff --git a/src/core/arm/skyeye_common/armdefs.h b/src/core/arm/skyeye_common/armdefs.h
index 28a4a0db41352273b4f359308e0accd54e271779..34eb5aaf7352af4a7afb110b3d46f92dabddce71 100644
--- a/src/core/arm/skyeye_common/armdefs.h
+++ b/src/core/arm/skyeye_common/armdefs.h
@@ -198,7 +198,7 @@ struct ARMul_State
//ARMword translate_pc;
/* add armv6 flags dyf:2010-08-09 */
- ARMword GEFlag, EFlag, AFlag, QFlags;
+ ARMword GEFlag, EFlag, AFlag, QFlag;
//chy:2003-08-19, used in arm v5e|xscale
ARMword SFlag;
#ifdef MODET
diff --git a/src/core/arm/skyeye_common/armemu.h b/src/core/arm/skyeye_common/armemu.h
index 7f7c0e68256b192c837e456acbf0c2a44d6db982..e1b286f0fdbe84f862d1cc99f96481fa2e18e3c1 100644
--- a/src/core/arm/skyeye_common/armemu.h
+++ b/src/core/arm/skyeye_common/armemu.h
@@ -34,7 +34,7 @@
#define ZBIT (1L << 30)
#define CBIT (1L << 29)
#define VBIT (1L << 28)
-#define SBIT (1L << 27)
+#define QBIT (1L << 27)
#define IBIT (1L << 7)
#define FBIT (1L << 6)
#define IFBITS (3L << 6)
@@ -156,13 +156,14 @@
#define R15PCMODE (state->Reg[15] & (R15PCBITS | R15MODEBITS))
#define R15MODE (state->Reg[15] & R15MODEBITS)
-#define ECC ((NFLAG << 31) | (ZFLAG << 30) | (CFLAG << 29) | (VFLAG << 28) | (SFLAG << 27))
+#define ECC ((NFLAG << 31) | (ZFLAG << 30) | (CFLAG << 29) | (VFLAG << 28) | (QFLAG << 27))
#define EINT (IFFLAGS << 6)
#define ER15INT (IFFLAGS << 26)
#define EMODE (state->Mode)
+#define EGEBITS (state->GEFlag & 0x000F0000)
#ifdef MODET
-#define CPSR (ECC | EINT | EMODE | (TFLAG << 5))
+#define CPSR (ECC | EGEBITS | (EFLAG << 9) | (AFLAG << 8) | EINT | (TFLAG << 5) | EMODE)
#else
#define CPSR (ECC | EINT | EMODE)
#endif