diff options
author | Andreas Färber <andreas.faerber@web.de> | 2011-03-07 01:34:06 +0100 |
---|---|---|
committer | Aurelien Jarno <aurelien@aurel32.net> | 2011-03-21 21:46:14 +0100 |
commit | bb98fe42c5c0516cae3a7378f3d7ba8e86297678 (patch) | |
tree | be40794f2dff2d46423cdd385b9590e8197fd364 /fpu/softfloat-macros.h | |
parent | 87b8cc3cf31d3e39c7b8f2d72332a2792a4e33b1 (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.h | 182 |
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 ); |