X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=StdLib%2FLibC%2FSoftfloat%2Ftemplates%2Fsoftfloat.h;fp=StdLib%2FLibC%2FSoftfloat%2Ftemplates%2Fsoftfloat.h;h=0000000000000000000000000000000000000000;hp=8c0fe101342baf84c0de974178c91f5194ad8ca3;hb=964f432b9b0afe103c41c7613fade3e699118afe;hpb=e2d3a25f1a3135221a9c8061e1b8f90245d727eb diff --git a/StdLib/LibC/Softfloat/templates/softfloat.h b/StdLib/LibC/Softfloat/templates/softfloat.h deleted file mode 100644 index 8c0fe10134..0000000000 --- a/StdLib/LibC/Softfloat/templates/softfloat.h +++ /dev/null @@ -1,290 +0,0 @@ - -/* -=============================================================================== - -This C header file is part of the SoftFloat IEC/IEEE Floating-point -Arithmetic Package, Release 2a. - -Written by John R. Hauser. This work was made possible in part by the -International Computer Science Institute, located at Suite 600, 1947 Center -Street, Berkeley, California 94704. Funding was partially provided by the -National Science Foundation under grant MIP-9311980. The original version -of this code was written as part of a project to build a fixed-point vector -processor in collaboration with the University of California at Berkeley, -overseen by Profs. Nelson Morgan and John Wawrzynek. More information -is available through the Web page `http://HTTP.CS.Berkeley.EDU/~jhauser/ -arithmetic/SoftFloat.html'. - -THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort -has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT -TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO -PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY -AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE. - -Derivative works are acceptable, even for commercial purposes, so long as -(1) they include prominent notice that the work is derivative, and (2) they -include prominent notice akin to these four paragraphs for those parts of -this code that are retained. - -=============================================================================== -*/ - -/* -------------------------------------------------------------------------------- -The macro `FLOATX80' must be defined to enable the extended double-precision -floating-point format `floatx80'. If this macro is not defined, the -`floatx80' type will not be defined, and none of the functions that either -input or output the `floatx80' type will be defined. The same applies to -the `FLOAT128' macro and the quadruple-precision format `float128'. -------------------------------------------------------------------------------- -*/ -#define FLOATX80 -#define FLOAT128 - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE floating-point types. -------------------------------------------------------------------------------- -*/ -typedef !!!bits32 float32; -typedef !!!bits64 float64; -#ifdef FLOATX80 -typedef struct { - !!!bits16 high; - !!!bits64 low; -} floatx80; -#endif -#ifdef FLOAT128 -typedef struct { - !!!bits64 high, low; -} float128; -#endif - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE floating-point underflow tininess-detection mode. -------------------------------------------------------------------------------- -*/ -extern !!!int8 float_detect_tininess; -enum { - float_tininess_after_rounding = 0, - float_tininess_before_rounding = 1 -}; - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE floating-point rounding mode. -------------------------------------------------------------------------------- -*/ -extern !!!int8 float_rounding_mode; -enum { - float_round_nearest_even = 0, - float_round_to_zero = 1, - float_round_down = 2, - float_round_up = 3 -}; - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE floating-point exception flags. -------------------------------------------------------------------------------- -*/ -extern !!!int8 float_exception_flags; -enum { - float_flag_inexact = 1, - float_flag_underflow = 2, - float_flag_overflow = 4, - float_flag_divbyzero = 8, - float_flag_invalid = 16 -}; - -/* -------------------------------------------------------------------------------- -Routine to raise any or all of the software IEC/IEEE floating-point -exception flags. -------------------------------------------------------------------------------- -*/ -void float_raise( !!!int8 ); - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE integer-to-floating-point conversion routines. -------------------------------------------------------------------------------- -*/ -float32 int32_to_float32( !!!int32 ); -float64 int32_to_float64( !!!int32 ); -#ifdef FLOATX80 -floatx80 int32_to_floatx80( !!!int32 ); -#endif -#ifdef FLOAT128 -float128 int32_to_float128( !!!int32 ); -#endif -float32 int64_to_float32( !!!int64 ); -float64 int64_to_float64( !!!int64 ); -#ifdef FLOATX80 -floatx80 int64_to_floatx80( !!!int64 ); -#endif -#ifdef FLOAT128 -float128 int64_to_float128( !!!int64 ); -#endif - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE single-precision conversion routines. -------------------------------------------------------------------------------- -*/ -!!!int32 float32_to_int32( float32 ); -!!!int32 float32_to_int32_round_to_zero( float32 ); -!!!int64 float32_to_int64( float32 ); -!!!int64 float32_to_int64_round_to_zero( float32 ); -float64 float32_to_float64( float32 ); -#ifdef FLOATX80 -floatx80 float32_to_floatx80( float32 ); -#endif -#ifdef FLOAT128 -float128 float32_to_float128( float32 ); -#endif - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE single-precision operations. -------------------------------------------------------------------------------- -*/ -float32 float32_round_to_int( float32 ); -float32 float32_add( float32, float32 ); -float32 float32_sub( float32, float32 ); -float32 float32_mul( float32, float32 ); -float32 float32_div( float32, float32 ); -float32 float32_rem( float32, float32 ); -float32 float32_sqrt( float32 ); -!!!flag float32_eq( float32, float32 ); -!!!flag float32_le( float32, float32 ); -!!!flag float32_lt( float32, float32 ); -!!!flag float32_eq_signaling( float32, float32 ); -!!!flag float32_le_quiet( float32, float32 ); -!!!flag float32_lt_quiet( float32, float32 ); -!!!flag float32_is_signaling_nan( float32 ); - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE double-precision conversion routines. -------------------------------------------------------------------------------- -*/ -!!!int32 float64_to_int32( float64 ); -!!!int32 float64_to_int32_round_to_zero( float64 ); -!!!int64 float64_to_int64( float64 ); -!!!int64 float64_to_int64_round_to_zero( float64 ); -float32 float64_to_float32( float64 ); -#ifdef FLOATX80 -floatx80 float64_to_floatx80( float64 ); -#endif -#ifdef FLOAT128 -float128 float64_to_float128( float64 ); -#endif - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE double-precision operations. -------------------------------------------------------------------------------- -*/ -float64 float64_round_to_int( float64 ); -float64 float64_add( float64, float64 ); -float64 float64_sub( float64, float64 ); -float64 float64_mul( float64, float64 ); -float64 float64_div( float64, float64 ); -float64 float64_rem( float64, float64 ); -float64 float64_sqrt( float64 ); -!!!flag float64_eq( float64, float64 ); -!!!flag float64_le( float64, float64 ); -!!!flag float64_lt( float64, float64 ); -!!!flag float64_eq_signaling( float64, float64 ); -!!!flag float64_le_quiet( float64, float64 ); -!!!flag float64_lt_quiet( float64, float64 ); -!!!flag float64_is_signaling_nan( float64 ); - -#ifdef FLOATX80 - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE extended double-precision conversion routines. -------------------------------------------------------------------------------- -*/ -!!!int32 floatx80_to_int32( floatx80 ); -!!!int32 floatx80_to_int32_round_to_zero( floatx80 ); -!!!int64 floatx80_to_int64( floatx80 ); -!!!int64 floatx80_to_int64_round_to_zero( floatx80 ); -float32 floatx80_to_float32( floatx80 ); -float64 floatx80_to_float64( floatx80 ); -#ifdef FLOAT128 -float128 floatx80_to_float128( floatx80 ); -#endif - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE extended double-precision rounding precision. Valid -values are 32, 64, and 80. -------------------------------------------------------------------------------- -*/ -extern !!!int8 floatx80_rounding_precision; - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE extended double-precision operations. -------------------------------------------------------------------------------- -*/ -floatx80 floatx80_round_to_int( floatx80 ); -floatx80 floatx80_add( floatx80, floatx80 ); -floatx80 floatx80_sub( floatx80, floatx80 ); -floatx80 floatx80_mul( floatx80, floatx80 ); -floatx80 floatx80_div( floatx80, floatx80 ); -floatx80 floatx80_rem( floatx80, floatx80 ); -floatx80 floatx80_sqrt( floatx80 ); -!!!flag floatx80_eq( floatx80, floatx80 ); -!!!flag floatx80_le( floatx80, floatx80 ); -!!!flag floatx80_lt( floatx80, floatx80 ); -!!!flag floatx80_eq_signaling( floatx80, floatx80 ); -!!!flag floatx80_le_quiet( floatx80, floatx80 ); -!!!flag floatx80_lt_quiet( floatx80, floatx80 ); -!!!flag floatx80_is_signaling_nan( floatx80 ); - -#endif - -#ifdef FLOAT128 - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE quadruple-precision conversion routines. -------------------------------------------------------------------------------- -*/ -!!!int32 float128_to_int32( float128 ); -!!!int32 float128_to_int32_round_to_zero( float128 ); -!!!int64 float128_to_int64( float128 ); -!!!int64 float128_to_int64_round_to_zero( float128 ); -float32 float128_to_float32( float128 ); -float64 float128_to_float64( float128 ); -#ifdef FLOATX80 -floatx80 float128_to_floatx80( float128 ); -#endif - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE quadruple-precision operations. -------------------------------------------------------------------------------- -*/ -float128 float128_round_to_int( float128 ); -float128 float128_add( float128, float128 ); -float128 float128_sub( float128, float128 ); -float128 float128_mul( float128, float128 ); -float128 float128_div( float128, float128 ); -float128 float128_rem( float128, float128 ); -float128 float128_sqrt( float128 ); -!!!flag float128_eq( float128, float128 ); -!!!flag float128_le( float128, float128 ); -!!!flag float128_lt( float128, float128 ); -!!!flag float128_eq_signaling( float128, float128 ); -!!!flag float128_le_quiet( float128, float128 ); -!!!flag float128_lt_quiet( float128, float128 ); -!!!flag float128_is_signaling_nan( float128 ); - -#endif -