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authorLioncash <mathew1800@gmail.com>2015-02-09 15:51:15 +0100
committerLioncash <mathew1800@gmail.com>2015-02-09 15:53:17 +0100
commitca7babe062f8b96021c3c17c62587d193023657b (patch)
tree4d99a26f6befbc3f8e6e20da2b310d2149cd4be8 /src/core/arm
parentvfp_helper: Normalize tabs to spaces (diff)
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Diffstat (limited to 'src/core/arm')
-rw-r--r--src/core/arm/skyeye_common/vfp/vfp.cpp4
-rw-r--r--src/core/arm/skyeye_common/vfp/vfp_helper.h313
-rw-r--r--src/core/arm/skyeye_common/vfp/vfpdouble.cpp14
-rw-r--r--src/core/arm/skyeye_common/vfp/vfpsingle.cpp14
4 files changed, 153 insertions, 192 deletions
diff --git a/src/core/arm/skyeye_common/vfp/vfp.cpp b/src/core/arm/skyeye_common/vfp/vfp.cpp
index 888709124..1cf146c53 100644
--- a/src/core/arm/skyeye_common/vfp/vfp.cpp
+++ b/src/core/arm/skyeye_common/vfp/vfp.cpp
@@ -773,8 +773,8 @@ void vfp_raise_exceptions(ARMul_State* state, u32 exceptions, u32 inst, u32 fpsc
* Comparison instructions always return at least one of
* these flags set.
*/
- if (exceptions & (FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V))
- fpscr &= ~(FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V);
+ if (exceptions & (FPSCR_NFLAG|FPSCR_ZFLAG|FPSCR_CFLAG|FPSCR_VFLAG))
+ fpscr &= ~(FPSCR_NFLAG|FPSCR_ZFLAG|FPSCR_CFLAG|FPSCR_VFLAG);
fpscr |= exceptions;
diff --git a/src/core/arm/skyeye_common/vfp/vfp_helper.h b/src/core/arm/skyeye_common/vfp/vfp_helper.h
index 4798d523d..6e63d59ec 100644
--- a/src/core/arm/skyeye_common/vfp/vfp_helper.h
+++ b/src/core/arm/skyeye_common/vfp/vfp_helper.h
@@ -45,62 +45,51 @@
#define do_div(n, base) {n/=base;}
-/* From vfpinstr.h */
-
-#define INST_CPRTDO(inst) (((inst) & 0x0f000000) == 0x0e000000)
-#define INST_CPRT(inst) ((inst) & (1 << 4))
-#define INST_CPRT_L(inst) ((inst) & (1 << 20))
-#define INST_CPRT_Rd(inst) (((inst) & (15 << 12)) >> 12)
-#define INST_CPRT_OP(inst) (((inst) >> 21) & 7)
-#define INST_CPNUM(inst) ((inst) & 0xf00)
-#define CPNUM(cp) ((cp) << 8)
-
-#define FOP_MASK (0x00b00040)
-#define FOP_FMAC (0x00000000)
-#define FOP_FNMAC (0x00000040)
-#define FOP_FMSC (0x00100000)
-#define FOP_FNMSC (0x00100040)
-#define FOP_FMUL (0x00200000)
-#define FOP_FNMUL (0x00200040)
-#define FOP_FADD (0x00300000)
-#define FOP_FSUB (0x00300040)
-#define FOP_FDIV (0x00800000)
-#define FOP_EXT (0x00b00040)
-
-#define FOP_TO_IDX(inst) ((inst & 0x00b00000) >> 20 | (inst & (1 << 6)) >> 4)
-
-#define FEXT_MASK (0x000f0080)
-#define FEXT_FCPY (0x00000000)
-#define FEXT_FABS (0x00000080)
-#define FEXT_FNEG (0x00010000)
-#define FEXT_FSQRT (0x00010080)
-#define FEXT_FCMP (0x00040000)
-#define FEXT_FCMPE (0x00040080)
-#define FEXT_FCMPZ (0x00050000)
-#define FEXT_FCMPEZ (0x00050080)
-#define FEXT_FCVT (0x00070080)
-#define FEXT_FUITO (0x00080000)
-#define FEXT_FSITO (0x00080080)
-#define FEXT_FTOUI (0x000c0000)
-#define FEXT_FTOUIZ (0x000c0080)
-#define FEXT_FTOSI (0x000d0000)
-#define FEXT_FTOSIZ (0x000d0080)
-
-#define FEXT_TO_IDX(inst) ((inst & 0x000f0000) >> 15 | (inst & (1 << 7)) >> 7)
-
-#define vfp_get_sd(inst) ((inst & 0x0000f000) >> 11 | (inst & (1 << 22)) >> 22)
-#define vfp_get_dd(inst) ((inst & 0x0000f000) >> 12 | (inst & (1 << 22)) >> 18)
-#define vfp_get_sm(inst) ((inst & 0x0000000f) << 1 | (inst & (1 << 5)) >> 5)
-#define vfp_get_dm(inst) ((inst & 0x0000000f) | (inst & (1 << 5)) >> 1)
-#define vfp_get_sn(inst) ((inst & 0x000f0000) >> 15 | (inst & (1 << 7)) >> 7)
-#define vfp_get_dn(inst) ((inst & 0x000f0000) >> 16 | (inst & (1 << 7)) >> 3)
-
-#define vfp_single(inst) (((inst) & 0x0000f00) == 0xa00)
-
-#define FPSCR_N (1 << 31)
-#define FPSCR_Z (1 << 30)
-#define FPSCR_C (1 << 29)
-#define FPSCR_V (1 << 28)
+enum : u32 {
+ FOP_MASK = 0x00b00040,
+ FOP_FMAC = 0x00000000,
+ FOP_FNMAC = 0x00000040,
+ FOP_FMSC = 0x00100000,
+ FOP_FNMSC = 0x00100040,
+ FOP_FMUL = 0x00200000,
+ FOP_FNMUL = 0x00200040,
+ FOP_FADD = 0x00300000,
+ FOP_FSUB = 0x00300040,
+ FOP_FDIV = 0x00800000,
+ FOP_EXT = 0x00b00040
+};
+
+#define FOP_TO_IDX(inst) ((inst & 0x00b00000) >> 20 | (inst & (1 << 6)) >> 4)
+
+enum : u32 {
+ FEXT_MASK = 0x000f0080,
+ FEXT_FCPY = 0x00000000,
+ FEXT_FABS = 0x00000080,
+ FEXT_FNEG = 0x00010000,
+ FEXT_FSQRT = 0x00010080,
+ FEXT_FCMP = 0x00040000,
+ FEXT_FCMPE = 0x00040080,
+ FEXT_FCMPZ = 0x00050000,
+ FEXT_FCMPEZ = 0x00050080,
+ FEXT_FCVT = 0x00070080,
+ FEXT_FUITO = 0x00080000,
+ FEXT_FSITO = 0x00080080,
+ FEXT_FTOUI = 0x000c0000,
+ FEXT_FTOUIZ = 0x000c0080,
+ FEXT_FTOSI = 0x000d0000,
+ FEXT_FTOSIZ = 0x000d0080
+};
+
+#define FEXT_TO_IDX(inst) ((inst & 0x000f0000) >> 15 | (inst & (1 << 7)) >> 7)
+
+#define vfp_get_sd(inst) ((inst & 0x0000f000) >> 11 | (inst & (1 << 22)) >> 22)
+#define vfp_get_dd(inst) ((inst & 0x0000f000) >> 12 | (inst & (1 << 22)) >> 18)
+#define vfp_get_sm(inst) ((inst & 0x0000000f) << 1 | (inst & (1 << 5)) >> 5)
+#define vfp_get_dm(inst) ((inst & 0x0000000f) | (inst & (1 << 5)) >> 1)
+#define vfp_get_sn(inst) ((inst & 0x000f0000) >> 15 | (inst & (1 << 7)) >> 7)
+#define vfp_get_dn(inst) ((inst & 0x000f0000) >> 16 | (inst & (1 << 7)) >> 3)
+
+#define vfp_single(inst) (((inst) & 0x0000f00) == 0xa00)
static inline u32 vfp_shiftright32jamming(u32 val, unsigned int shift)
{
@@ -225,51 +214,39 @@ static inline u64 vfp_estimate_div128to64(u64 nh, u64 nl, u64 m)
return z;
}
-/*
- * Operations on unpacked elements
- */
-#define vfp_sign_negate(sign) (sign ^ 0x8000)
+// Operations on unpacked elements
+#define vfp_sign_negate(sign) (sign ^ 0x8000)
-/*
- * Single-precision
- */
+// Single-precision
struct vfp_single {
s16 exponent;
u16 sign;
u32 significand;
};
-/*
- * VFP_SINGLE_MANTISSA_BITS - number of bits in the mantissa
- * VFP_SINGLE_EXPONENT_BITS - number of bits in the exponent
- * VFP_SINGLE_LOW_BITS - number of low bits in the unpacked significand
- * which are not propagated to the float upon packing.
- */
-#define VFP_SINGLE_MANTISSA_BITS (23)
-#define VFP_SINGLE_EXPONENT_BITS (8)
-#define VFP_SINGLE_LOW_BITS (32 - VFP_SINGLE_MANTISSA_BITS - 2)
-#define VFP_SINGLE_LOW_BITS_MASK ((1 << VFP_SINGLE_LOW_BITS) - 1)
+// VFP_SINGLE_MANTISSA_BITS - number of bits in the mantissa
+// VFP_SINGLE_EXPONENT_BITS - number of bits in the exponent
+// VFP_SINGLE_LOW_BITS - number of low bits in the unpacked significand
+// which are not propagated to the float upon packing.
+#define VFP_SINGLE_MANTISSA_BITS (23)
+#define VFP_SINGLE_EXPONENT_BITS (8)
+#define VFP_SINGLE_LOW_BITS (32 - VFP_SINGLE_MANTISSA_BITS - 2)
+#define VFP_SINGLE_LOW_BITS_MASK ((1 << VFP_SINGLE_LOW_BITS) - 1)
-/*
- * The bit in an unpacked float which indicates that it is a quiet NaN
- */
+// The bit in an unpacked float which indicates that it is a quiet NaN
#define VFP_SINGLE_SIGNIFICAND_QNAN (1 << (VFP_SINGLE_MANTISSA_BITS - 1 + VFP_SINGLE_LOW_BITS))
-/*
- * Operations on packed single-precision numbers
- */
-#define vfp_single_packed_sign(v) ((v) & 0x80000000)
-#define vfp_single_packed_negate(v) ((v) ^ 0x80000000)
-#define vfp_single_packed_abs(v) ((v) & ~0x80000000)
-#define vfp_single_packed_exponent(v) (((v) >> VFP_SINGLE_MANTISSA_BITS) & ((1 << VFP_SINGLE_EXPONENT_BITS) - 1))
-#define vfp_single_packed_mantissa(v) ((v) & ((1 << VFP_SINGLE_MANTISSA_BITS) - 1))
-
-/*
- * Unpack a single-precision float. Note that this returns the magnitude
- * of the single-precision float mantissa with the 1. if necessary,
- * aligned to bit 30.
- */
-static inline void vfp_single_unpack(struct vfp_single *s, s32 val)
+// Operations on packed single-precision numbers
+#define vfp_single_packed_sign(v) ((v) & 0x80000000)
+#define vfp_single_packed_negate(v) ((v) ^ 0x80000000)
+#define vfp_single_packed_abs(v) ((v) & ~0x80000000)
+#define vfp_single_packed_exponent(v) (((v) >> VFP_SINGLE_MANTISSA_BITS) & ((1 << VFP_SINGLE_EXPONENT_BITS) - 1))
+#define vfp_single_packed_mantissa(v) ((v) & ((1 << VFP_SINGLE_MANTISSA_BITS) - 1))
+
+// Unpack a single-precision float. Note that this returns the magnitude
+// of the single-precision float mantissa with the 1. if necessary,
+// aligned to bit 30.
+static inline void vfp_single_unpack(vfp_single* s, s32 val)
{
u32 significand;
@@ -283,11 +260,9 @@ static inline void vfp_single_unpack(struct vfp_single *s, s32 val)
s->significand = significand;
}
-/*
- * Re-pack a single-precision float. This assumes that the float is
- * already normalised such that the MSB is bit 30, _not_ bit 31.
- */
-static inline s32 vfp_single_pack(struct vfp_single *s)
+// Re-pack a single-precision float. This assumes that the float is
+// already normalised such that the MSB is bit 30, _not_ bit 31.
+static inline s32 vfp_single_pack(vfp_single* s)
{
u32 val = (s->sign << 16) +
(s->exponent << VFP_SINGLE_MANTISSA_BITS) +
@@ -295,17 +270,19 @@ static inline s32 vfp_single_pack(struct vfp_single *s)
return (s32)val;
}
-#define VFP_NUMBER (1<<0)
-#define VFP_ZERO (1<<1)
-#define VFP_DENORMAL (1<<2)
-#define VFP_INFINITY (1<<3)
-#define VFP_NAN (1<<4)
-#define VFP_NAN_SIGNAL (1<<5)
+enum : u32 {
+ VFP_NUMBER = (1 << 0),
+ VFP_ZERO = (1 << 1),
+ VFP_DENORMAL = (1 << 2),
+ VFP_INFINITY = (1 << 3),
+ VFP_NAN = (1 << 4),
+ VFP_NAN_SIGNAL = (1 << 5),
-#define VFP_QNAN (VFP_NAN)
-#define VFP_SNAN (VFP_NAN|VFP_NAN_SIGNAL)
+ VFP_QNAN = (VFP_NAN),
+ VFP_SNAN = (VFP_NAN|VFP_NAN_SIGNAL)
+};
-static inline int vfp_single_type(struct vfp_single *s)
+static inline int vfp_single_type(vfp_single* s)
{
int type = VFP_NUMBER;
if (s->exponent == 255) {
@@ -325,53 +302,43 @@ static inline int vfp_single_type(struct vfp_single *s)
}
-u32 vfp_single_normaliseround(ARMul_State* state, int sd, struct vfp_single *vs, u32 fpscr, u32 exceptions, const char *func);
+u32 vfp_single_normaliseround(ARMul_State* state, int sd, vfp_single* vs, u32 fpscr, u32 exceptions, const char* func);
-/*
- * Double-precision
- */
+// Double-precision
struct vfp_double {
s16 exponent;
u16 sign;
u64 significand;
};
-/*
- * VFP_REG_ZERO is a special register number for vfp_get_double
- * which returns (double)0.0. This is useful for the compare with
- * zero instructions.
- */
+// VFP_REG_ZERO is a special register number for vfp_get_double
+// which returns (double)0.0. This is useful for the compare with
+// zero instructions.
#ifdef CONFIG_VFPv3
-#define VFP_REG_ZERO 32
+#define VFP_REG_ZERO 32
#else
-#define VFP_REG_ZERO 16
+#define VFP_REG_ZERO 16
#endif
-#define VFP_DOUBLE_MANTISSA_BITS (52)
-#define VFP_DOUBLE_EXPONENT_BITS (11)
-#define VFP_DOUBLE_LOW_BITS (64 - VFP_DOUBLE_MANTISSA_BITS - 2)
-#define VFP_DOUBLE_LOW_BITS_MASK ((1 << VFP_DOUBLE_LOW_BITS) - 1)
-
-/*
- * The bit in an unpacked double which indicates that it is a quiet NaN
- */
-#define VFP_DOUBLE_SIGNIFICAND_QNAN (1ULL << (VFP_DOUBLE_MANTISSA_BITS - 1 + VFP_DOUBLE_LOW_BITS))
-
-/*
- * Operations on packed single-precision numbers
- */
-#define vfp_double_packed_sign(v) ((v) & (1ULL << 63))
-#define vfp_double_packed_negate(v) ((v) ^ (1ULL << 63))
-#define vfp_double_packed_abs(v) ((v) & ~(1ULL << 63))
-#define vfp_double_packed_exponent(v) (((v) >> VFP_DOUBLE_MANTISSA_BITS) & ((1 << VFP_DOUBLE_EXPONENT_BITS) - 1))
-#define vfp_double_packed_mantissa(v) ((v) & ((1ULL << VFP_DOUBLE_MANTISSA_BITS) - 1))
-
-/*
- * Unpack a double-precision float. Note that this returns the magnitude
- * of the double-precision float mantissa with the 1. if necessary,
- * aligned to bit 62.
- */
-static inline void vfp_double_unpack(struct vfp_double *s, s64 val)
+#define VFP_DOUBLE_MANTISSA_BITS (52)
+#define VFP_DOUBLE_EXPONENT_BITS (11)
+#define VFP_DOUBLE_LOW_BITS (64 - VFP_DOUBLE_MANTISSA_BITS - 2)
+#define VFP_DOUBLE_LOW_BITS_MASK ((1 << VFP_DOUBLE_LOW_BITS) - 1)
+
+// The bit in an unpacked double which indicates that it is a quiet NaN
+#define VFP_DOUBLE_SIGNIFICAND_QNAN (1ULL << (VFP_DOUBLE_MANTISSA_BITS - 1 + VFP_DOUBLE_LOW_BITS))
+
+// Operations on packed single-precision numbers
+#define vfp_double_packed_sign(v) ((v) & (1ULL << 63))
+#define vfp_double_packed_negate(v) ((v) ^ (1ULL << 63))
+#define vfp_double_packed_abs(v) ((v) & ~(1ULL << 63))
+#define vfp_double_packed_exponent(v) (((v) >> VFP_DOUBLE_MANTISSA_BITS) & ((1 << VFP_DOUBLE_EXPONENT_BITS) - 1))
+#define vfp_double_packed_mantissa(v) ((v) & ((1ULL << VFP_DOUBLE_MANTISSA_BITS) - 1))
+
+// Unpack a double-precision float. Note that this returns the magnitude
+// of the double-precision float mantissa with the 1. if necessary,
+// aligned to bit 62.
+static inline void vfp_double_unpack(vfp_double* s, s64 val)
{
u64 significand;
@@ -385,11 +352,9 @@ static inline void vfp_double_unpack(struct vfp_double *s, s64 val)
s->significand = significand;
}
-/*
- * Re-pack a double-precision float. This assumes that the float is
- * already normalised such that the MSB is bit 30, _not_ bit 31.
- */
-static inline s64 vfp_double_pack(struct vfp_double *s)
+// Re-pack a double-precision float. This assumes that the float is
+// already normalised such that the MSB is bit 30, _not_ bit 31.
+static inline s64 vfp_double_pack(vfp_double* s)
{
u64 val = ((u64)s->sign << 48) +
((u64)s->exponent << VFP_DOUBLE_MANTISSA_BITS) +
@@ -397,7 +362,7 @@ static inline s64 vfp_double_pack(struct vfp_double *s)
return (s64)val;
}
-static inline int vfp_double_type(struct vfp_double *s)
+static inline int vfp_double_type(vfp_double* s)
{
int type = VFP_NUMBER;
if (s->exponent == 2047) {
@@ -416,34 +381,30 @@ static inline int vfp_double_type(struct vfp_double *s)
return type;
}
-u32 vfp_double_normaliseround(ARMul_State* state, int dd, struct vfp_double *vd, u32 fpscr, u32 exceptions, const char *func);
+u32 vfp_double_normaliseround(ARMul_State* state, int dd, vfp_double* vd, u32 fpscr, u32 exceptions, const char* func);
u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand);
-/*
- * A special flag to tell the normalisation code not to normalise.
- */
-#define VFP_NAN_FLAG 0x100
-
-/*
- * A bit pattern used to indicate the initial (unset) value of the
- * exception mask, in case nothing handles an instruction. This
- * doesn't include the NAN flag, which get masked out before
- * we check for an error.
- */
-#define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG)
-
-/*
- * A flag to tell vfp instruction type.
- * OP_SCALAR - this operation always operates in scalar mode
- * OP_SD - the instruction exceptionally writes to a single precision result.
- * OP_DD - the instruction exceptionally writes to a double precision result.
- * OP_SM - the instruction exceptionally reads from a single precision operand.
- */
-#define OP_SCALAR (1 << 0)
-#define OP_SD (1 << 1)
-#define OP_DD (1 << 1)
-#define OP_SM (1 << 2)
+// A special flag to tell the normalisation code not to normalise.
+#define VFP_NAN_FLAG 0x100
+
+// A bit pattern used to indicate the initial (unset) value of the
+// exception mask, in case nothing handles an instruction. This
+// doesn't include the NAN flag, which get masked out before
+// we check for an error.
+#define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG)
+
+// A flag to tell vfp instruction type.
+// OP_SCALAR - This operation always operates in scalar mode
+// OP_SD - The instruction exceptionally writes to a single precision result.
+// OP_DD - The instruction exceptionally writes to a double precision result.
+// OP_SM - The instruction exceptionally reads from a single precision operand.
+enum : u32 {
+ OP_SCALAR = (1 << 0),
+ OP_SD = (1 << 1),
+ OP_DD = (1 << 1),
+ OP_SM = (1 << 2)
+};
struct op {
u32 (* const fn)(ARMul_State* state, int dd, int dn, int dm, u32 fpscr);
@@ -480,7 +441,7 @@ static inline u32 fls(ARMword x)
}
-u32 vfp_double_normaliseroundintern(ARMul_State* state, struct vfp_double *vd, u32 fpscr, u32 exceptions, const char *func);
-u32 vfp_double_multiply(struct vfp_double *vdd, struct vfp_double *vdn, struct vfp_double *vdm, u32 fpscr);
-u32 vfp_double_add(struct vfp_double *vdd, struct vfp_double *vdn, struct vfp_double *vdm, u32 fpscr);
-u32 vfp_double_fcvtsinterncutting(ARMul_State* state, int sd, struct vfp_double* dm, u32 fpscr);
+u32 vfp_double_normaliseroundintern(ARMul_State* state, vfp_double* vd, u32 fpscr, u32 exceptions, const char* func);
+u32 vfp_double_multiply(vfp_double* vdd, vfp_double* vdn, vfp_double* vdm, u32 fpscr);
+u32 vfp_double_add(vfp_double* vdd, vfp_double* vdn, vfp_double *vdm, u32 fpscr);
+u32 vfp_double_fcvtsinterncutting(ARMul_State* state, int sd, vfp_double* dm, u32 fpscr);
diff --git a/src/core/arm/skyeye_common/vfp/vfpdouble.cpp b/src/core/arm/skyeye_common/vfp/vfpdouble.cpp
index d35ca510a..a05db0a45 100644
--- a/src/core/arm/skyeye_common/vfp/vfpdouble.cpp
+++ b/src/core/arm/skyeye_common/vfp/vfpdouble.cpp
@@ -511,7 +511,7 @@ static u32 vfp_compare(ARMul_State* state, int dd, int signal_on_qnan, int dm, u
LOG_TRACE(Core_ARM11, "In %s, state=0x%x, fpscr=0x%x\n", __FUNCTION__, state, fpscr);
m = vfp_get_double(state, dm);
if (vfp_double_packed_exponent(m) == 2047 && vfp_double_packed_mantissa(m)) {
- ret |= FPSCR_C | FPSCR_V;
+ ret |= FPSCR_CFLAG | FPSCR_VFLAG;
if (signal_on_qnan || !(vfp_double_packed_mantissa(m) & (1ULL << (VFP_DOUBLE_MANTISSA_BITS - 1))))
/*
* Signalling NaN, or signalling on quiet NaN
@@ -521,7 +521,7 @@ static u32 vfp_compare(ARMul_State* state, int dd, int signal_on_qnan, int dm, u
d = vfp_get_double(state, dd);
if (vfp_double_packed_exponent(d) == 2047 && vfp_double_packed_mantissa(d)) {
- ret |= FPSCR_C | FPSCR_V;
+ ret |= FPSCR_CFLAG | FPSCR_VFLAG;
if (signal_on_qnan || !(vfp_double_packed_mantissa(d) & (1ULL << (VFP_DOUBLE_MANTISSA_BITS - 1))))
/*
* Signalling NaN, or signalling on quiet NaN
@@ -535,7 +535,7 @@ static u32 vfp_compare(ARMul_State* state, int dd, int signal_on_qnan, int dm, u
/*
* equal
*/
- ret |= FPSCR_Z | FPSCR_C;
+ ret |= FPSCR_ZFLAG | FPSCR_CFLAG;
//printf("In %s,1 ret=0x%x\n", __FUNCTION__, ret);
} else if (vfp_double_packed_sign(d ^ m)) {
/*
@@ -545,22 +545,22 @@ static u32 vfp_compare(ARMul_State* state, int dd, int signal_on_qnan, int dm, u
/*
* d is negative, so d < m
*/
- ret |= FPSCR_N;
+ ret |= FPSCR_NFLAG;
else
/*
* d is positive, so d > m
*/
- ret |= FPSCR_C;
+ ret |= FPSCR_CFLAG;
} else if ((vfp_double_packed_sign(d) != 0) ^ (d < m)) {
/*
* d < m
*/
- ret |= FPSCR_N;
+ ret |= FPSCR_NFLAG;
} else if ((vfp_double_packed_sign(d) != 0) ^ (d > m)) {
/*
* d > m
*/
- ret |= FPSCR_C;
+ ret |= FPSCR_CFLAG;
}
}
LOG_TRACE(Core_ARM11, "In %s, state=0x%x, ret=0x%x\n", __FUNCTION__, state, ret);
diff --git a/src/core/arm/skyeye_common/vfp/vfpsingle.cpp b/src/core/arm/skyeye_common/vfp/vfpsingle.cpp
index b7872bdc4..da4d2d384 100644
--- a/src/core/arm/skyeye_common/vfp/vfpsingle.cpp
+++ b/src/core/arm/skyeye_common/vfp/vfpsingle.cpp
@@ -419,7 +419,7 @@ static u32 vfp_compare(ARMul_State* state, int sd, int signal_on_qnan, s32 m, u3
d = vfp_get_float(state, sd);
if (vfp_single_packed_exponent(m) == 255 && vfp_single_packed_mantissa(m)) {
- ret |= FPSCR_C | FPSCR_V;
+ ret |= FPSCR_CFLAG | FPSCR_VFLAG;
if (signal_on_qnan || !(vfp_single_packed_mantissa(m) & (1 << (VFP_SINGLE_MANTISSA_BITS - 1))))
/*
* Signalling NaN, or signalling on quiet NaN
@@ -428,7 +428,7 @@ static u32 vfp_compare(ARMul_State* state, int sd, int signal_on_qnan, s32 m, u3
}
if (vfp_single_packed_exponent(d) == 255 && vfp_single_packed_mantissa(d)) {
- ret |= FPSCR_C | FPSCR_V;
+ ret |= FPSCR_CFLAG | FPSCR_VFLAG;
if (signal_on_qnan || !(vfp_single_packed_mantissa(d) & (1 << (VFP_SINGLE_MANTISSA_BITS - 1))))
/*
* Signalling NaN, or signalling on quiet NaN
@@ -441,7 +441,7 @@ static u32 vfp_compare(ARMul_State* state, int sd, int signal_on_qnan, s32 m, u3
/*
* equal
*/
- ret |= FPSCR_Z | FPSCR_C;
+ ret |= FPSCR_ZFLAG | FPSCR_CFLAG;
} else if (vfp_single_packed_sign(d ^ m)) {
/*
* different signs
@@ -450,22 +450,22 @@ static u32 vfp_compare(ARMul_State* state, int sd, int signal_on_qnan, s32 m, u3
/*
* d is negative, so d < m
*/
- ret |= FPSCR_N;
+ ret |= FPSCR_NFLAG;
else
/*
* d is positive, so d > m
*/
- ret |= FPSCR_C;
+ ret |= FPSCR_CFLAG;
} else if ((vfp_single_packed_sign(d) != 0) ^ (d < m)) {
/*
* d < m
*/
- ret |= FPSCR_N;
+ ret |= FPSCR_NFLAG;
} else if ((vfp_single_packed_sign(d) != 0) ^ (d > m)) {
/*
* d > m
*/
- ret |= FPSCR_C;
+ ret |= FPSCR_CFLAG;
}
}
return ret;