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path: root/target-arm/nwfpe/fpa11_cprt.c
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Diffstat (limited to 'target-arm/nwfpe/fpa11_cprt.c')
-rw-r--r--target-arm/nwfpe/fpa11_cprt.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/target-arm/nwfpe/fpa11_cprt.c b/target-arm/nwfpe/fpa11_cprt.c
index 68c4ff192d..04eae8c6fc 100644
--- a/target-arm/nwfpe/fpa11_cprt.c
+++ b/target-arm/nwfpe/fpa11_cprt.c
@@ -55,7 +55,7 @@ unsigned int EmulateCPRT(const unsigned int opcode)
{
case FLT_CODE >> 20: nRc = PerformFLT(opcode); break;
case FIX_CODE >> 20: nRc = PerformFIX(opcode); break;
-
+
case WFS_CODE >> 20: writeFPSR(readRegister(getRd(opcode))); break;
case RFS_CODE >> 20: writeRegister(getRd(opcode),readFPSR()); break;
@@ -67,14 +67,14 @@ unsigned int EmulateCPRT(const unsigned int opcode)
default: nRc = 0;
}
-
+
return nRc;
}
unsigned int PerformFLT(const unsigned int opcode)
{
FPA11 *fpa11 = GET_FPA11();
-
+
unsigned int nRc = 1;
SetRoundingMode(opcode);
@@ -95,7 +95,7 @@ unsigned int PerformFLT(const unsigned int opcode)
int32_to_float64(readRegister(getRd(opcode)), &fpa11->fp_status);
}
break;
-
+
case ROUND_EXTENDED:
{
fpa11->fType[getFn(opcode)] = typeExtended;
@@ -103,10 +103,10 @@ unsigned int PerformFLT(const unsigned int opcode)
int32_to_floatx80(readRegister(getRd(opcode)), &fpa11->fp_status);
}
break;
-
+
default: nRc = 0;
}
-
+
return nRc;
}
@@ -115,7 +115,7 @@ unsigned int PerformFIX(const unsigned int opcode)
FPA11 *fpa11 = GET_FPA11();
unsigned int nRc = 1;
unsigned int Fn = getFm(opcode);
-
+
SetRoundingMode(opcode);
switch (fpa11->fType[Fn])
@@ -134,21 +134,21 @@ unsigned int PerformFIX(const unsigned int opcode)
float64_to_int32(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status));
}
break;
-
+
case typeExtended:
{
writeRegister(getRd(opcode),
floatx80_to_int32(fpa11->fpreg[Fn].fExtended, &fpa11->fp_status));
}
break;
-
+
default: nRc = 0;
}
-
+
return nRc;
}
-
+
static unsigned int __inline__
PerformComparisonOperation(floatx80 Fn, floatx80 Fm)
{
@@ -160,7 +160,7 @@ PerformComparisonOperation(floatx80 Fn, floatx80 Fm)
{
flags |= CC_NEGATIVE;
}
-
+
/* test for equal condition */
if (floatx80_eq(Fn,Fm, &fpa11->fp_status))
{
@@ -172,13 +172,13 @@ PerformComparisonOperation(floatx80 Fn, floatx80 Fm)
{
flags |= CC_CARRY;
}
-
+
writeConditionCodes(flags);
return 1;
}
/* This instruction sets the flags N, Z, C, V in the FPSR. */
-
+
static unsigned int PerformComparison(const unsigned int opcode)
{
FPA11 *fpa11 = GET_FPA11();
@@ -213,14 +213,14 @@ static unsigned int PerformComparison(const unsigned int opcode)
goto unordered;
rFn = float64_to_floatx80(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status);
break;
-
+
case typeExtended:
//printk("extended.\n");
if (floatx80_is_nan(fpa11->fpreg[Fn].fExtended))
goto unordered;
rFn = fpa11->fpreg[Fn].fExtended;
break;
-
+
default: return 0;
}
@@ -249,14 +249,14 @@ static unsigned int PerformComparison(const unsigned int opcode)
goto unordered;
rFm = float64_to_floatx80(fpa11->fpreg[Fm].fDouble, &fpa11->fp_status);
break;
-
+
case typeExtended:
//printk("extended.\n");
if (floatx80_is_nan(fpa11->fpreg[Fm].fExtended))
goto unordered;
rFm = fpa11->fpreg[Fm].fExtended;
break;
-
+
default: return 0;
}
}