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authorAndreas Färber <andreas.faerber@web.de>2011-03-07 01:34:06 +0100
committerAurelien Jarno <aurelien@aurel32.net>2011-03-21 21:46:14 +0100
commitbb98fe42c5c0516cae3a7378f3d7ba8e86297678 (patch)
treebe40794f2dff2d46423cdd385b9590e8197fd364 /fpu/softfloat-macros.h
parent87b8cc3cf31d3e39c7b8f2d72332a2792a4e33b1 (diff)
softfloat: Drop [s]bits{8, 16, 32, 64} types in favor of [u]int{8, 16, 32, 64}_t
They are defined with the same semantics as the POSIX types, so prefer those for consistency. Suggested by Peter Maydell. Cc: Peter Maydell <peter.maydell@linaro.org> Cc: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Andreas Färber <andreas.faerber@web.de> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'fpu/softfloat-macros.h')
-rw-r--r--fpu/softfloat-macros.h182
1 files changed, 91 insertions, 91 deletions
diff --git a/fpu/softfloat-macros.h b/fpu/softfloat-macros.h
index 54c0bad2a7..3128e60cbf 100644
--- a/fpu/softfloat-macros.h
+++ b/fpu/softfloat-macros.h
@@ -44,9 +44,9 @@ these four paragraphs for those parts of this code that are retained.
| The result is stored in the location pointed to by `zPtr'.
*----------------------------------------------------------------------------*/
-INLINE void shift32RightJamming( bits32 a, int16 count, bits32 *zPtr )
+INLINE void shift32RightJamming( uint32_t a, int16 count, uint32_t *zPtr )
{
- bits32 z;
+ uint32_t z;
if ( count == 0 ) {
z = a;
@@ -70,9 +70,9 @@ INLINE void shift32RightJamming( bits32 a, int16 count, bits32 *zPtr )
| The result is stored in the location pointed to by `zPtr'.
*----------------------------------------------------------------------------*/
-INLINE void shift64RightJamming( bits64 a, int16 count, bits64 *zPtr )
+INLINE void shift64RightJamming( uint64_t a, int16 count, uint64_t *zPtr )
{
- bits64 z;
+ uint64_t z;
if ( count == 0 ) {
z = a;
@@ -106,9 +106,9 @@ INLINE void shift64RightJamming( bits64 a, int16 count, bits64 *zPtr )
INLINE void
shift64ExtraRightJamming(
- bits64 a0, bits64 a1, int16 count, bits64 *z0Ptr, bits64 *z1Ptr )
+ uint64_t a0, uint64_t a1, int16 count, uint64_t *z0Ptr, uint64_t *z1Ptr )
{
- bits64 z0, z1;
+ uint64_t z0, z1;
int8 negCount = ( - count ) & 63;
if ( count == 0 ) {
@@ -143,9 +143,9 @@ INLINE void
INLINE void
shift128Right(
- bits64 a0, bits64 a1, int16 count, bits64 *z0Ptr, bits64 *z1Ptr )
+ uint64_t a0, uint64_t a1, int16 count, uint64_t *z0Ptr, uint64_t *z1Ptr )
{
- bits64 z0, z1;
+ uint64_t z0, z1;
int8 negCount = ( - count ) & 63;
if ( count == 0 ) {
@@ -178,9 +178,9 @@ INLINE void
INLINE void
shift128RightJamming(
- bits64 a0, bits64 a1, int16 count, bits64 *z0Ptr, bits64 *z1Ptr )
+ uint64_t a0, uint64_t a1, int16 count, uint64_t *z0Ptr, uint64_t *z1Ptr )
{
- bits64 z0, z1;
+ uint64_t z0, z1;
int8 negCount = ( - count ) & 63;
if ( count == 0 ) {
@@ -229,16 +229,16 @@ INLINE void
INLINE void
shift128ExtraRightJamming(
- bits64 a0,
- bits64 a1,
- bits64 a2,
+ uint64_t a0,
+ uint64_t a1,
+ uint64_t a2,
int16 count,
- bits64 *z0Ptr,
- bits64 *z1Ptr,
- bits64 *z2Ptr
+ uint64_t *z0Ptr,
+ uint64_t *z1Ptr,
+ uint64_t *z2Ptr
)
{
- bits64 z0, z1, z2;
+ uint64_t z0, z1, z2;
int8 negCount = ( - count ) & 63;
if ( count == 0 ) {
@@ -287,7 +287,7 @@ INLINE void
INLINE void
shortShift128Left(
- bits64 a0, bits64 a1, int16 count, bits64 *z0Ptr, bits64 *z1Ptr )
+ uint64_t a0, uint64_t a1, int16 count, uint64_t *z0Ptr, uint64_t *z1Ptr )
{
*z1Ptr = a1<<count;
@@ -306,16 +306,16 @@ INLINE void
INLINE void
shortShift192Left(
- bits64 a0,
- bits64 a1,
- bits64 a2,
+ uint64_t a0,
+ uint64_t a1,
+ uint64_t a2,
int16 count,
- bits64 *z0Ptr,
- bits64 *z1Ptr,
- bits64 *z2Ptr
+ uint64_t *z0Ptr,
+ uint64_t *z1Ptr,
+ uint64_t *z2Ptr
)
{
- bits64 z0, z1, z2;
+ uint64_t z0, z1, z2;
int8 negCount;
z2 = a2<<count;
@@ -341,9 +341,9 @@ INLINE void
INLINE void
add128(
- bits64 a0, bits64 a1, bits64 b0, bits64 b1, bits64 *z0Ptr, bits64 *z1Ptr )
+ uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1, uint64_t *z0Ptr, uint64_t *z1Ptr )
{
- bits64 z1;
+ uint64_t z1;
z1 = a1 + b1;
*z1Ptr = z1;
@@ -361,18 +361,18 @@ INLINE void
INLINE void
add192(
- bits64 a0,
- bits64 a1,
- bits64 a2,
- bits64 b0,
- bits64 b1,
- bits64 b2,
- bits64 *z0Ptr,
- bits64 *z1Ptr,
- bits64 *z2Ptr
+ uint64_t a0,
+ uint64_t a1,
+ uint64_t a2,
+ uint64_t b0,
+ uint64_t b1,
+ uint64_t b2,
+ uint64_t *z0Ptr,
+ uint64_t *z1Ptr,
+ uint64_t *z2Ptr
)
{
- bits64 z0, z1, z2;
+ uint64_t z0, z1, z2;
int8 carry0, carry1;
z2 = a2 + b2;
@@ -399,7 +399,7 @@ INLINE void
INLINE void
sub128(
- bits64 a0, bits64 a1, bits64 b0, bits64 b1, bits64 *z0Ptr, bits64 *z1Ptr )
+ uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1, uint64_t *z0Ptr, uint64_t *z1Ptr )
{
*z1Ptr = a1 - b1;
@@ -417,18 +417,18 @@ INLINE void
INLINE void
sub192(
- bits64 a0,
- bits64 a1,
- bits64 a2,
- bits64 b0,
- bits64 b1,
- bits64 b2,
- bits64 *z0Ptr,
- bits64 *z1Ptr,
- bits64 *z2Ptr
+ uint64_t a0,
+ uint64_t a1,
+ uint64_t a2,
+ uint64_t b0,
+ uint64_t b1,
+ uint64_t b2,
+ uint64_t *z0Ptr,
+ uint64_t *z1Ptr,
+ uint64_t *z2Ptr
)
{
- bits64 z0, z1, z2;
+ uint64_t z0, z1, z2;
int8 borrow0, borrow1;
z2 = a2 - b2;
@@ -451,21 +451,21 @@ INLINE void
| `z0Ptr' and `z1Ptr'.
*----------------------------------------------------------------------------*/
-INLINE void mul64To128( bits64 a, bits64 b, bits64 *z0Ptr, bits64 *z1Ptr )
+INLINE void mul64To128( uint64_t a, uint64_t b, uint64_t *z0Ptr, uint64_t *z1Ptr )
{
- bits32 aHigh, aLow, bHigh, bLow;
- bits64 z0, zMiddleA, zMiddleB, z1;
+ uint32_t aHigh, aLow, bHigh, bLow;
+ uint64_t z0, zMiddleA, zMiddleB, z1;
aLow = a;
aHigh = a>>32;
bLow = b;
bHigh = b>>32;
- z1 = ( (bits64) aLow ) * bLow;
- zMiddleA = ( (bits64) aLow ) * bHigh;
- zMiddleB = ( (bits64) aHigh ) * bLow;
- z0 = ( (bits64) aHigh ) * bHigh;
+ z1 = ( (uint64_t) aLow ) * bLow;
+ zMiddleA = ( (uint64_t) aLow ) * bHigh;
+ zMiddleB = ( (uint64_t) aHigh ) * bLow;
+ z0 = ( (uint64_t) aHigh ) * bHigh;
zMiddleA += zMiddleB;
- z0 += ( ( (bits64) ( zMiddleA < zMiddleB ) )<<32 ) + ( zMiddleA>>32 );
+ z0 += ( ( (uint64_t) ( zMiddleA < zMiddleB ) )<<32 ) + ( zMiddleA>>32 );
zMiddleA <<= 32;
z1 += zMiddleA;
z0 += ( z1 < zMiddleA );
@@ -483,15 +483,15 @@ INLINE void mul64To128( bits64 a, bits64 b, bits64 *z0Ptr, bits64 *z1Ptr )
INLINE void
mul128By64To192(
- bits64 a0,
- bits64 a1,
- bits64 b,
- bits64 *z0Ptr,
- bits64 *z1Ptr,
- bits64 *z2Ptr
+ uint64_t a0,
+ uint64_t a1,
+ uint64_t b,
+ uint64_t *z0Ptr,
+ uint64_t *z1Ptr,
+ uint64_t *z2Ptr
)
{
- bits64 z0, z1, z2, more1;
+ uint64_t z0, z1, z2, more1;
mul64To128( a1, b, &z1, &z2 );
mul64To128( a0, b, &z0, &more1 );
@@ -511,18 +511,18 @@ INLINE void
INLINE void
mul128To256(
- bits64 a0,
- bits64 a1,
- bits64 b0,
- bits64 b1,
- bits64 *z0Ptr,
- bits64 *z1Ptr,
- bits64 *z2Ptr,
- bits64 *z3Ptr
+ uint64_t a0,
+ uint64_t a1,
+ uint64_t b0,
+ uint64_t b1,
+ uint64_t *z0Ptr,
+ uint64_t *z1Ptr,
+ uint64_t *z2Ptr,
+ uint64_t *z3Ptr
)
{
- bits64 z0, z1, z2, z3;
- bits64 more1, more2;
+ uint64_t z0, z1, z2, z3;
+ uint64_t more1, more2;
mul64To128( a1, b1, &z2, &z3 );
mul64To128( a1, b0, &z1, &more2 );
@@ -548,18 +548,18 @@ INLINE void
| unsigned integer is returned.
*----------------------------------------------------------------------------*/
-static bits64 estimateDiv128To64( bits64 a0, bits64 a1, bits64 b )
+static uint64_t estimateDiv128To64( uint64_t a0, uint64_t a1, uint64_t b )
{
- bits64 b0, b1;
- bits64 rem0, rem1, term0, term1;
- bits64 z;
+ uint64_t b0, b1;
+ uint64_t rem0, rem1, term0, term1;
+ uint64_t z;
if ( b <= a0 ) return LIT64( 0xFFFFFFFFFFFFFFFF );
b0 = b>>32;
z = ( b0<<32 <= a0 ) ? LIT64( 0xFFFFFFFF00000000 ) : ( a0 / b0 )<<32;
mul64To128( b, z, &term0, &term1 );
sub128( a0, a1, term0, term1, &rem0, &rem1 );
- while ( ( (sbits64) rem0 ) < 0 ) {
+ while ( ( (int64_t) rem0 ) < 0 ) {
z -= LIT64( 0x100000000 );
b1 = b<<32;
add128( rem0, rem1, b0, b1, &rem0, &rem1 );
@@ -580,18 +580,18 @@ static bits64 estimateDiv128To64( bits64 a0, bits64 a1, bits64 b )
| value.
*----------------------------------------------------------------------------*/
-static bits32 estimateSqrt32( int16 aExp, bits32 a )
+static uint32_t estimateSqrt32( int16 aExp, uint32_t a )
{
- static const bits16 sqrtOddAdjustments[] = {
+ static const uint16_t sqrtOddAdjustments[] = {
0x0004, 0x0022, 0x005D, 0x00B1, 0x011D, 0x019F, 0x0236, 0x02E0,
0x039C, 0x0468, 0x0545, 0x0631, 0x072B, 0x0832, 0x0946, 0x0A67
};
- static const bits16 sqrtEvenAdjustments[] = {
+ static const uint16_t sqrtEvenAdjustments[] = {
0x0A2D, 0x08AF, 0x075A, 0x0629, 0x051A, 0x0429, 0x0356, 0x029E,
0x0200, 0x0179, 0x0109, 0x00AF, 0x0068, 0x0034, 0x0012, 0x0002
};
int8 index;
- bits32 z;
+ uint32_t z;
index = ( a>>27 ) & 15;
if ( aExp & 1 ) {
@@ -603,9 +603,9 @@ static bits32 estimateSqrt32( int16 aExp, bits32 a )
z = 0x8000 + ( a>>17 ) - sqrtEvenAdjustments[ (int)index ];
z = a / z + z;
z = ( 0x20000 <= z ) ? 0xFFFF8000 : ( z<<15 );
- if ( z <= a ) return (bits32) ( ( (sbits32) a )>>1 );
+ if ( z <= a ) return (uint32_t) ( ( (int32_t) a )>>1 );
}
- return ( (bits32) ( ( ( (bits64) a )<<31 ) / z ) ) + ( z>>1 );
+ return ( (uint32_t) ( ( ( (uint64_t) a )<<31 ) / z ) ) + ( z>>1 );
}
@@ -614,7 +614,7 @@ static bits32 estimateSqrt32( int16 aExp, bits32 a )
| `a'. If `a' is zero, 32 is returned.
*----------------------------------------------------------------------------*/
-static int8 countLeadingZeros32( bits32 a )
+static int8 countLeadingZeros32( uint32_t a )
{
static const int8 countLeadingZerosHigh[] = {
8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
@@ -655,12 +655,12 @@ static int8 countLeadingZeros32( bits32 a )
| `a'. If `a' is zero, 64 is returned.
*----------------------------------------------------------------------------*/
-static int8 countLeadingZeros64( bits64 a )
+static int8 countLeadingZeros64( uint64_t a )
{
int8 shiftCount;
shiftCount = 0;
- if ( a < ( (bits64) 1 )<<32 ) {
+ if ( a < ( (uint64_t) 1 )<<32 ) {
shiftCount += 32;
}
else {
@@ -677,7 +677,7 @@ static int8 countLeadingZeros64( bits64 a )
| Otherwise, returns 0.
*----------------------------------------------------------------------------*/
-INLINE flag eq128( bits64 a0, bits64 a1, bits64 b0, bits64 b1 )
+INLINE flag eq128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
{
return ( a0 == b0 ) && ( a1 == b1 );
@@ -690,7 +690,7 @@ INLINE flag eq128( bits64 a0, bits64 a1, bits64 b0, bits64 b1 )
| Otherwise, returns 0.
*----------------------------------------------------------------------------*/
-INLINE flag le128( bits64 a0, bits64 a1, bits64 b0, bits64 b1 )
+INLINE flag le128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
{
return ( a0 < b0 ) || ( ( a0 == b0 ) && ( a1 <= b1 ) );
@@ -703,7 +703,7 @@ INLINE flag le128( bits64 a0, bits64 a1, bits64 b0, bits64 b1 )
| returns 0.
*----------------------------------------------------------------------------*/
-INLINE flag lt128( bits64 a0, bits64 a1, bits64 b0, bits64 b1 )
+INLINE flag lt128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
{
return ( a0 < b0 ) || ( ( a0 == b0 ) && ( a1 < b1 ) );
@@ -716,7 +716,7 @@ INLINE flag lt128( bits64 a0, bits64 a1, bits64 b0, bits64 b1 )
| Otherwise, returns 0.
*----------------------------------------------------------------------------*/
-INLINE flag ne128( bits64 a0, bits64 a1, bits64 b0, bits64 b1 )
+INLINE flag ne128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
{
return ( a0 != b0 ) || ( a1 != b1 );