/*
* QEMU float support
*
- * Derived from SoftFloat.
+ * The code in this source file is derived from release 2a of the SoftFloat
+ * IEC/IEEE Floating-point Arithmetic Package. Those parts of the code (and
+ * some later contributions) are provided under that license, as detailed below.
+ * It has subsequently been modified by contributors to the QEMU Project,
+ * so some portions are provided under:
+ * the SoftFloat-2a license
+ * the BSD license
+ * GPL-v2-or-later
+ *
+ * Any future contributions to this file after December 1st 2014 will be
+ * taken to be licensed under the Softfloat-2a license unless specifically
+ * indicated otherwise.
*/
-/*============================================================================
-
-This C header file is part of the SoftFloat IEC/IEEE Floating-point Arithmetic
-Package, Release 2b.
+/*
+===============================================================================
+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
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://www.cs.berkeley.edu/~jhauser/
+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 ALL LOSSES,
-COSTS, OR OTHER PROBLEMS THEY INCUR DUE TO THE SOFTWARE, AND WHO FURTHERMORE
-EFFECTIVELY INDEMNIFY JOHN HAUSER AND THE INTERNATIONAL COMPUTER SCIENCE
-INSTITUTE (possibly via similar legal warning) AGAINST ALL LOSSES, COSTS, OR
-OTHER PROBLEMS INCURRED BY THEIR CUSTOMERS AND CLIENTS DUE TO THE SOFTWARE.
+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) the source code for the derivative work includes prominent notice that
-the work is derivative, and (2) the source code includes prominent notice with
-these four paragraphs for those parts of this code that are retained.
+(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.
-=============================================================================*/
+===============================================================================
+*/
+
+/* BSD licensing:
+ * Copyright (c) 2006, Fabrice Bellard
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* Portions of this work are licensed under the terms of the GNU GPL,
+ * version 2 or later. See the COPYING file in the top-level directory.
+ */
#ifndef SOFTFLOAT_H
#define SOFTFLOAT_H
#define LIT64( a ) a##LL
-#define STATUS_PARAM , float_status *status
-#define STATUS(field) status->field
-#define STATUS_VAR , status
-
/*----------------------------------------------------------------------------
| Software IEC/IEEE floating-point ordering relations
*----------------------------------------------------------------------------*/
flag default_nan_mode;
} float_status;
-static inline void set_float_detect_tininess(int val STATUS_PARAM)
+static inline void set_float_detect_tininess(int val, float_status *status)
{
- STATUS(float_detect_tininess) = val;
+ status->float_detect_tininess = val;
}
-static inline void set_float_rounding_mode(int val STATUS_PARAM)
+static inline void set_float_rounding_mode(int val, float_status *status)
{
- STATUS(float_rounding_mode) = val;
+ status->float_rounding_mode = val;
}
-static inline void set_float_exception_flags(int val STATUS_PARAM)
+static inline void set_float_exception_flags(int val, float_status *status)
{
- STATUS(float_exception_flags) = val;
+ status->float_exception_flags = val;
}
-static inline void set_floatx80_rounding_precision(int val STATUS_PARAM)
+static inline void set_floatx80_rounding_precision(int val,
+ float_status *status)
{
- STATUS(floatx80_rounding_precision) = val;
+ status->floatx80_rounding_precision = val;
}
-static inline void set_flush_to_zero(flag val STATUS_PARAM)
+static inline void set_flush_to_zero(flag val, float_status *status)
{
- STATUS(flush_to_zero) = val;
+ status->flush_to_zero = val;
}
-static inline void set_flush_inputs_to_zero(flag val STATUS_PARAM)
+static inline void set_flush_inputs_to_zero(flag val, float_status *status)
{
- STATUS(flush_inputs_to_zero) = val;
+ status->flush_inputs_to_zero = val;
}
-static inline void set_default_nan_mode(flag val STATUS_PARAM)
+static inline void set_default_nan_mode(flag val, float_status *status)
{
- STATUS(default_nan_mode) = val;
+ status->default_nan_mode = val;
}
static inline int get_float_detect_tininess(float_status *status)
{
- return STATUS(float_detect_tininess);
+ return status->float_detect_tininess;
}
static inline int get_float_rounding_mode(float_status *status)
{
- return STATUS(float_rounding_mode);
+ return status->float_rounding_mode;
}
static inline int get_float_exception_flags(float_status *status)
{
- return STATUS(float_exception_flags);
+ return status->float_exception_flags;
}
static inline int get_floatx80_rounding_precision(float_status *status)
{
- return STATUS(floatx80_rounding_precision);
+ return status->floatx80_rounding_precision;
}
static inline flag get_flush_to_zero(float_status *status)
{
- return STATUS(flush_to_zero);
+ return status->flush_to_zero;
}
static inline flag get_flush_inputs_to_zero(float_status *status)
{
- return STATUS(flush_inputs_to_zero);
+ return status->flush_inputs_to_zero;
}
static inline flag get_default_nan_mode(float_status *status)
{
- return STATUS(default_nan_mode);
+ return status->default_nan_mode;
}
/*----------------------------------------------------------------------------
| Routine to raise any or all of the software IEC/IEEE floating-point
| exception flags.
*----------------------------------------------------------------------------*/
-void float_raise( int8 flags STATUS_PARAM);
+void float_raise(int8 flags, float_status *status);
/*----------------------------------------------------------------------------
| If `a' is denormal and we are in flush-to-zero mode then set the
| input-denormal exception and return zero. Otherwise just return the value.
*----------------------------------------------------------------------------*/
-float32 float32_squash_input_denormal(float32 a STATUS_PARAM);
-float64 float64_squash_input_denormal(float64 a STATUS_PARAM);
+float32 float32_squash_input_denormal(float32 a, float_status *status);
+float64 float64_squash_input_denormal(float64 a, float_status *status);
/*----------------------------------------------------------------------------
| Options to indicate which negations to perform in float*_muladd()
/*----------------------------------------------------------------------------
| Software IEC/IEEE integer-to-floating-point conversion routines.
*----------------------------------------------------------------------------*/
-float32 int32_to_float32(int32_t STATUS_PARAM);
-float64 int32_to_float64(int32_t STATUS_PARAM);
-float32 uint32_to_float32(uint32_t STATUS_PARAM);
-float64 uint32_to_float64(uint32_t STATUS_PARAM);
-floatx80 int32_to_floatx80(int32_t STATUS_PARAM);
-float128 int32_to_float128(int32_t STATUS_PARAM);
-float32 int64_to_float32(int64_t STATUS_PARAM);
-float32 uint64_to_float32(uint64_t STATUS_PARAM);
-float64 int64_to_float64(int64_t STATUS_PARAM);
-float64 uint64_to_float64(uint64_t STATUS_PARAM);
-floatx80 int64_to_floatx80(int64_t STATUS_PARAM);
-float128 int64_to_float128(int64_t STATUS_PARAM);
-float128 uint64_to_float128(uint64_t STATUS_PARAM);
+float32 int32_to_float32(int32_t, float_status *status);
+float64 int32_to_float64(int32_t, float_status *status);
+float32 uint32_to_float32(uint32_t, float_status *status);
+float64 uint32_to_float64(uint32_t, float_status *status);
+floatx80 int32_to_floatx80(int32_t, float_status *status);
+float128 int32_to_float128(int32_t, float_status *status);
+float32 int64_to_float32(int64_t, float_status *status);
+float64 int64_to_float64(int64_t, float_status *status);
+floatx80 int64_to_floatx80(int64_t, float_status *status);
+float128 int64_to_float128(int64_t, float_status *status);
+float32 uint64_to_float32(uint64_t, float_status *status);
+float64 uint64_to_float64(uint64_t, float_status *status);
+float128 uint64_to_float128(uint64_t, float_status *status);
/* We provide the int16 versions for symmetry of API with float-to-int */
-static inline float32 int16_to_float32(int16_t v STATUS_PARAM)
+static inline float32 int16_to_float32(int16_t v, float_status *status)
{
- return int32_to_float32(v STATUS_VAR);
+ return int32_to_float32(v, status);
}
-static inline float32 uint16_to_float32(uint16_t v STATUS_PARAM)
+static inline float32 uint16_to_float32(uint16_t v, float_status *status)
{
- return uint32_to_float32(v STATUS_VAR);
+ return uint32_to_float32(v, status);
}
-static inline float64 int16_to_float64(int16_t v STATUS_PARAM)
+static inline float64 int16_to_float64(int16_t v, float_status *status)
{
- return int32_to_float64(v STATUS_VAR);
+ return int32_to_float64(v, status);
}
-static inline float64 uint16_to_float64(uint16_t v STATUS_PARAM)
+static inline float64 uint16_to_float64(uint16_t v, float_status *status)
{
- return uint32_to_float64(v STATUS_VAR);
+ return uint32_to_float64(v, status);
}
/*----------------------------------------------------------------------------
| Software half-precision conversion routines.
*----------------------------------------------------------------------------*/
-float16 float32_to_float16( float32, flag STATUS_PARAM );
-float32 float16_to_float32( float16, flag STATUS_PARAM );
-float16 float64_to_float16(float64 a, flag ieee STATUS_PARAM);
-float64 float16_to_float64(float16 a, flag ieee STATUS_PARAM);
+float16 float32_to_float16(float32, flag, float_status *status);
+float32 float16_to_float32(float16, flag, float_status *status);
+float16 float64_to_float16(float64 a, flag ieee, float_status *status);
+float64 float16_to_float64(float16 a, flag ieee, float_status *status);
/*----------------------------------------------------------------------------
| Software half-precision operations.
/*----------------------------------------------------------------------------
| Software IEC/IEEE single-precision conversion routines.
*----------------------------------------------------------------------------*/
-int_fast16_t float32_to_int16(float32 STATUS_PARAM);
-uint_fast16_t float32_to_uint16(float32 STATUS_PARAM);
-int_fast16_t float32_to_int16_round_to_zero(float32 STATUS_PARAM);
-uint_fast16_t float32_to_uint16_round_to_zero(float32 STATUS_PARAM);
-int32 float32_to_int32( float32 STATUS_PARAM );
-int32 float32_to_int32_round_to_zero( float32 STATUS_PARAM );
-uint32 float32_to_uint32( float32 STATUS_PARAM );
-uint32 float32_to_uint32_round_to_zero( float32 STATUS_PARAM );
-int64 float32_to_int64( float32 STATUS_PARAM );
-uint64 float32_to_uint64(float32 STATUS_PARAM);
-uint64 float32_to_uint64_round_to_zero(float32 STATUS_PARAM);
-int64 float32_to_int64_round_to_zero( float32 STATUS_PARAM );
-float64 float32_to_float64( float32 STATUS_PARAM );
-floatx80 float32_to_floatx80( float32 STATUS_PARAM );
-float128 float32_to_float128( float32 STATUS_PARAM );
+int_fast16_t float32_to_int16(float32, float_status *status);
+uint_fast16_t float32_to_uint16(float32, float_status *status);
+int_fast16_t float32_to_int16_round_to_zero(float32, float_status *status);
+uint_fast16_t float32_to_uint16_round_to_zero(float32, float_status *status);
+int32 float32_to_int32(float32, float_status *status);
+int32 float32_to_int32_round_to_zero(float32, float_status *status);
+uint32 float32_to_uint32(float32, float_status *status);
+uint32 float32_to_uint32_round_to_zero(float32, float_status *status);
+int64 float32_to_int64(float32, float_status *status);
+uint64 float32_to_uint64(float32, float_status *status);
+uint64 float32_to_uint64_round_to_zero(float32, float_status *status);
+int64 float32_to_int64_round_to_zero(float32, float_status *status);
+float64 float32_to_float64(float32, float_status *status);
+floatx80 float32_to_floatx80(float32, float_status *status);
+float128 float32_to_float128(float32, float_status *status);
/*----------------------------------------------------------------------------
| Software IEC/IEEE single-precision operations.
*----------------------------------------------------------------------------*/
-float32 float32_round_to_int( float32 STATUS_PARAM );
-float32 float32_add( float32, float32 STATUS_PARAM );
-float32 float32_sub( float32, float32 STATUS_PARAM );
-float32 float32_mul( float32, float32 STATUS_PARAM );
-float32 float32_div( float32, float32 STATUS_PARAM );
-float32 float32_rem( float32, float32 STATUS_PARAM );
-float32 float32_muladd(float32, float32, float32, int STATUS_PARAM);
-float32 float32_sqrt( float32 STATUS_PARAM );
-float32 float32_exp2( float32 STATUS_PARAM );
-float32 float32_log2( float32 STATUS_PARAM );
-int float32_eq( float32, float32 STATUS_PARAM );
-int float32_le( float32, float32 STATUS_PARAM );
-int float32_lt( float32, float32 STATUS_PARAM );
-int float32_unordered( float32, float32 STATUS_PARAM );
-int float32_eq_quiet( float32, float32 STATUS_PARAM );
-int float32_le_quiet( float32, float32 STATUS_PARAM );
-int float32_lt_quiet( float32, float32 STATUS_PARAM );
-int float32_unordered_quiet( float32, float32 STATUS_PARAM );
-int float32_compare( float32, float32 STATUS_PARAM );
-int float32_compare_quiet( float32, float32 STATUS_PARAM );
-float32 float32_min(float32, float32 STATUS_PARAM);
-float32 float32_max(float32, float32 STATUS_PARAM);
-float32 float32_minnum(float32, float32 STATUS_PARAM);
-float32 float32_maxnum(float32, float32 STATUS_PARAM);
-float32 float32_minnummag(float32, float32 STATUS_PARAM);
-float32 float32_maxnummag(float32, float32 STATUS_PARAM);
+float32 float32_round_to_int(float32, float_status *status);
+float32 float32_add(float32, float32, float_status *status);
+float32 float32_sub(float32, float32, float_status *status);
+float32 float32_mul(float32, float32, float_status *status);
+float32 float32_div(float32, float32, float_status *status);
+float32 float32_rem(float32, float32, float_status *status);
+float32 float32_muladd(float32, float32, float32, int, float_status *status);
+float32 float32_sqrt(float32, float_status *status);
+float32 float32_exp2(float32, float_status *status);
+float32 float32_log2(float32, float_status *status);
+int float32_eq(float32, float32, float_status *status);
+int float32_le(float32, float32, float_status *status);
+int float32_lt(float32, float32, float_status *status);
+int float32_unordered(float32, float32, float_status *status);
+int float32_eq_quiet(float32, float32, float_status *status);
+int float32_le_quiet(float32, float32, float_status *status);
+int float32_lt_quiet(float32, float32, float_status *status);
+int float32_unordered_quiet(float32, float32, float_status *status);
+int float32_compare(float32, float32, float_status *status);
+int float32_compare_quiet(float32, float32, float_status *status);
+float32 float32_min(float32, float32, float_status *status);
+float32 float32_max(float32, float32, float_status *status);
+float32 float32_minnum(float32, float32, float_status *status);
+float32 float32_maxnum(float32, float32, float_status *status);
+float32 float32_minnummag(float32, float32, float_status *status);
+float32 float32_maxnummag(float32, float32, float_status *status);
int float32_is_quiet_nan( float32 );
int float32_is_signaling_nan( float32 );
float32 float32_maybe_silence_nan( float32 );
-float32 float32_scalbn( float32, int STATUS_PARAM );
+float32 float32_scalbn(float32, int, float_status *status);
static inline float32 float32_abs(float32 a)
{
/*----------------------------------------------------------------------------
| Software IEC/IEEE double-precision conversion routines.
*----------------------------------------------------------------------------*/
-int_fast16_t float64_to_int16(float64 STATUS_PARAM);
-uint_fast16_t float64_to_uint16(float64 STATUS_PARAM);
-int_fast16_t float64_to_int16_round_to_zero(float64 STATUS_PARAM);
-uint_fast16_t float64_to_uint16_round_to_zero(float64 STATUS_PARAM);
-int32 float64_to_int32( float64 STATUS_PARAM );
-int32 float64_to_int32_round_to_zero( float64 STATUS_PARAM );
-uint32 float64_to_uint32( float64 STATUS_PARAM );
-uint32 float64_to_uint32_round_to_zero( float64 STATUS_PARAM );
-int64 float64_to_int64( float64 STATUS_PARAM );
-int64 float64_to_int64_round_to_zero( float64 STATUS_PARAM );
-uint64 float64_to_uint64 (float64 a STATUS_PARAM);
-uint64 float64_to_uint64_round_to_zero (float64 a STATUS_PARAM);
-float32 float64_to_float32( float64 STATUS_PARAM );
-floatx80 float64_to_floatx80( float64 STATUS_PARAM );
-float128 float64_to_float128( float64 STATUS_PARAM );
+int_fast16_t float64_to_int16(float64, float_status *status);
+uint_fast16_t float64_to_uint16(float64, float_status *status);
+int_fast16_t float64_to_int16_round_to_zero(float64, float_status *status);
+uint_fast16_t float64_to_uint16_round_to_zero(float64, float_status *status);
+int32 float64_to_int32(float64, float_status *status);
+int32 float64_to_int32_round_to_zero(float64, float_status *status);
+uint32 float64_to_uint32(float64, float_status *status);
+uint32 float64_to_uint32_round_to_zero(float64, float_status *status);
+int64 float64_to_int64(float64, float_status *status);
+int64 float64_to_int64_round_to_zero(float64, float_status *status);
+uint64 float64_to_uint64(float64 a, float_status *status);
+uint64 float64_to_uint64_round_to_zero(float64 a, float_status *status);
+float32 float64_to_float32(float64, float_status *status);
+floatx80 float64_to_floatx80(float64, float_status *status);
+float128 float64_to_float128(float64, float_status *status);
/*----------------------------------------------------------------------------
| Software IEC/IEEE double-precision operations.
*----------------------------------------------------------------------------*/
-float64 float64_round_to_int( float64 STATUS_PARAM );
-float64 float64_trunc_to_int( float64 STATUS_PARAM );
-float64 float64_add( float64, float64 STATUS_PARAM );
-float64 float64_sub( float64, float64 STATUS_PARAM );
-float64 float64_mul( float64, float64 STATUS_PARAM );
-float64 float64_div( float64, float64 STATUS_PARAM );
-float64 float64_rem( float64, float64 STATUS_PARAM );
-float64 float64_muladd(float64, float64, float64, int STATUS_PARAM);
-float64 float64_sqrt( float64 STATUS_PARAM );
-float64 float64_log2( float64 STATUS_PARAM );
-int float64_eq( float64, float64 STATUS_PARAM );
-int float64_le( float64, float64 STATUS_PARAM );
-int float64_lt( float64, float64 STATUS_PARAM );
-int float64_unordered( float64, float64 STATUS_PARAM );
-int float64_eq_quiet( float64, float64 STATUS_PARAM );
-int float64_le_quiet( float64, float64 STATUS_PARAM );
-int float64_lt_quiet( float64, float64 STATUS_PARAM );
-int float64_unordered_quiet( float64, float64 STATUS_PARAM );
-int float64_compare( float64, float64 STATUS_PARAM );
-int float64_compare_quiet( float64, float64 STATUS_PARAM );
-float64 float64_min(float64, float64 STATUS_PARAM);
-float64 float64_max(float64, float64 STATUS_PARAM);
-float64 float64_minnum(float64, float64 STATUS_PARAM);
-float64 float64_maxnum(float64, float64 STATUS_PARAM);
-float64 float64_minnummag(float64, float64 STATUS_PARAM);
-float64 float64_maxnummag(float64, float64 STATUS_PARAM);
+float64 float64_round_to_int(float64, float_status *status);
+float64 float64_trunc_to_int(float64, float_status *status);
+float64 float64_add(float64, float64, float_status *status);
+float64 float64_sub(float64, float64, float_status *status);
+float64 float64_mul(float64, float64, float_status *status);
+float64 float64_div(float64, float64, float_status *status);
+float64 float64_rem(float64, float64, float_status *status);
+float64 float64_muladd(float64, float64, float64, int, float_status *status);
+float64 float64_sqrt(float64, float_status *status);
+float64 float64_log2(float64, float_status *status);
+int float64_eq(float64, float64, float_status *status);
+int float64_le(float64, float64, float_status *status);
+int float64_lt(float64, float64, float_status *status);
+int float64_unordered(float64, float64, float_status *status);
+int float64_eq_quiet(float64, float64, float_status *status);
+int float64_le_quiet(float64, float64, float_status *status);
+int float64_lt_quiet(float64, float64, float_status *status);
+int float64_unordered_quiet(float64, float64, float_status *status);
+int float64_compare(float64, float64, float_status *status);
+int float64_compare_quiet(float64, float64, float_status *status);
+float64 float64_min(float64, float64, float_status *status);
+float64 float64_max(float64, float64, float_status *status);
+float64 float64_minnum(float64, float64, float_status *status);
+float64 float64_maxnum(float64, float64, float_status *status);
+float64 float64_minnummag(float64, float64, float_status *status);
+float64 float64_maxnummag(float64, float64, float_status *status);
int float64_is_quiet_nan( float64 a );
int float64_is_signaling_nan( float64 );
float64 float64_maybe_silence_nan( float64 );
-float64 float64_scalbn( float64, int STATUS_PARAM );
+float64 float64_scalbn(float64, int, float_status *status);
static inline float64 float64_abs(float64 a)
{
/*----------------------------------------------------------------------------
| Software IEC/IEEE extended double-precision conversion routines.
*----------------------------------------------------------------------------*/
-int32 floatx80_to_int32( floatx80 STATUS_PARAM );
-int32 floatx80_to_int32_round_to_zero( floatx80 STATUS_PARAM );
-int64 floatx80_to_int64( floatx80 STATUS_PARAM );
-int64 floatx80_to_int64_round_to_zero( floatx80 STATUS_PARAM );
-float32 floatx80_to_float32( floatx80 STATUS_PARAM );
-float64 floatx80_to_float64( floatx80 STATUS_PARAM );
-float128 floatx80_to_float128( floatx80 STATUS_PARAM );
+int32 floatx80_to_int32(floatx80, float_status *status);
+int32 floatx80_to_int32_round_to_zero(floatx80, float_status *status);
+int64 floatx80_to_int64(floatx80, float_status *status);
+int64 floatx80_to_int64_round_to_zero(floatx80, float_status *status);
+float32 floatx80_to_float32(floatx80, float_status *status);
+float64 floatx80_to_float64(floatx80, float_status *status);
+float128 floatx80_to_float128(floatx80, float_status *status);
/*----------------------------------------------------------------------------
| Software IEC/IEEE extended double-precision operations.
*----------------------------------------------------------------------------*/
-floatx80 floatx80_round_to_int( floatx80 STATUS_PARAM );
-floatx80 floatx80_add( floatx80, floatx80 STATUS_PARAM );
-floatx80 floatx80_sub( floatx80, floatx80 STATUS_PARAM );
-floatx80 floatx80_mul( floatx80, floatx80 STATUS_PARAM );
-floatx80 floatx80_div( floatx80, floatx80 STATUS_PARAM );
-floatx80 floatx80_rem( floatx80, floatx80 STATUS_PARAM );
-floatx80 floatx80_sqrt( floatx80 STATUS_PARAM );
-int floatx80_eq( floatx80, floatx80 STATUS_PARAM );
-int floatx80_le( floatx80, floatx80 STATUS_PARAM );
-int floatx80_lt( floatx80, floatx80 STATUS_PARAM );
-int floatx80_unordered( floatx80, floatx80 STATUS_PARAM );
-int floatx80_eq_quiet( floatx80, floatx80 STATUS_PARAM );
-int floatx80_le_quiet( floatx80, floatx80 STATUS_PARAM );
-int floatx80_lt_quiet( floatx80, floatx80 STATUS_PARAM );
-int floatx80_unordered_quiet( floatx80, floatx80 STATUS_PARAM );
-int floatx80_compare( floatx80, floatx80 STATUS_PARAM );
-int floatx80_compare_quiet( floatx80, floatx80 STATUS_PARAM );
+floatx80 floatx80_round_to_int(floatx80, float_status *status);
+floatx80 floatx80_add(floatx80, floatx80, float_status *status);
+floatx80 floatx80_sub(floatx80, floatx80, float_status *status);
+floatx80 floatx80_mul(floatx80, floatx80, float_status *status);
+floatx80 floatx80_div(floatx80, floatx80, float_status *status);
+floatx80 floatx80_rem(floatx80, floatx80, float_status *status);
+floatx80 floatx80_sqrt(floatx80, float_status *status);
+int floatx80_eq(floatx80, floatx80, float_status *status);
+int floatx80_le(floatx80, floatx80, float_status *status);
+int floatx80_lt(floatx80, floatx80, float_status *status);
+int floatx80_unordered(floatx80, floatx80, float_status *status);
+int floatx80_eq_quiet(floatx80, floatx80, float_status *status);
+int floatx80_le_quiet(floatx80, floatx80, float_status *status);
+int floatx80_lt_quiet(floatx80, floatx80, float_status *status);
+int floatx80_unordered_quiet(floatx80, floatx80, float_status *status);
+int floatx80_compare(floatx80, floatx80, float_status *status);
+int floatx80_compare_quiet(floatx80, floatx80, float_status *status);
int floatx80_is_quiet_nan( floatx80 );
int floatx80_is_signaling_nan( floatx80 );
floatx80 floatx80_maybe_silence_nan( floatx80 );
-floatx80 floatx80_scalbn( floatx80, int STATUS_PARAM );
+floatx80 floatx80_scalbn(floatx80, int, float_status *status);
static inline floatx80 floatx80_abs(floatx80 a)
{
/*----------------------------------------------------------------------------
| Software IEC/IEEE quadruple-precision conversion routines.
*----------------------------------------------------------------------------*/
-int32 float128_to_int32( float128 STATUS_PARAM );
-int32 float128_to_int32_round_to_zero( float128 STATUS_PARAM );
-int64 float128_to_int64( float128 STATUS_PARAM );
-int64 float128_to_int64_round_to_zero( float128 STATUS_PARAM );
-float32 float128_to_float32( float128 STATUS_PARAM );
-float64 float128_to_float64( float128 STATUS_PARAM );
-floatx80 float128_to_floatx80( float128 STATUS_PARAM );
+int32 float128_to_int32(float128, float_status *status);
+int32 float128_to_int32_round_to_zero(float128, float_status *status);
+int64 float128_to_int64(float128, float_status *status);
+int64 float128_to_int64_round_to_zero(float128, float_status *status);
+float32 float128_to_float32(float128, float_status *status);
+float64 float128_to_float64(float128, float_status *status);
+floatx80 float128_to_floatx80(float128, float_status *status);
/*----------------------------------------------------------------------------
| Software IEC/IEEE quadruple-precision operations.
*----------------------------------------------------------------------------*/
-float128 float128_round_to_int( float128 STATUS_PARAM );
-float128 float128_add( float128, float128 STATUS_PARAM );
-float128 float128_sub( float128, float128 STATUS_PARAM );
-float128 float128_mul( float128, float128 STATUS_PARAM );
-float128 float128_div( float128, float128 STATUS_PARAM );
-float128 float128_rem( float128, float128 STATUS_PARAM );
-float128 float128_sqrt( float128 STATUS_PARAM );
-int float128_eq( float128, float128 STATUS_PARAM );
-int float128_le( float128, float128 STATUS_PARAM );
-int float128_lt( float128, float128 STATUS_PARAM );
-int float128_unordered( float128, float128 STATUS_PARAM );
-int float128_eq_quiet( float128, float128 STATUS_PARAM );
-int float128_le_quiet( float128, float128 STATUS_PARAM );
-int float128_lt_quiet( float128, float128 STATUS_PARAM );
-int float128_unordered_quiet( float128, float128 STATUS_PARAM );
-int float128_compare( float128, float128 STATUS_PARAM );
-int float128_compare_quiet( float128, float128 STATUS_PARAM );
+float128 float128_round_to_int(float128, float_status *status);
+float128 float128_add(float128, float128, float_status *status);
+float128 float128_sub(float128, float128, float_status *status);
+float128 float128_mul(float128, float128, float_status *status);
+float128 float128_div(float128, float128, float_status *status);
+float128 float128_rem(float128, float128, float_status *status);
+float128 float128_sqrt(float128, float_status *status);
+int float128_eq(float128, float128, float_status *status);
+int float128_le(float128, float128, float_status *status);
+int float128_lt(float128, float128, float_status *status);
+int float128_unordered(float128, float128, float_status *status);
+int float128_eq_quiet(float128, float128, float_status *status);
+int float128_le_quiet(float128, float128, float_status *status);
+int float128_lt_quiet(float128, float128, float_status *status);
+int float128_unordered_quiet(float128, float128, float_status *status);
+int float128_compare(float128, float128, float_status *status);
+int float128_compare_quiet(float128, float128, float_status *status);
int float128_is_quiet_nan( float128 );
int float128_is_signaling_nan( float128 );
float128 float128_maybe_silence_nan( float128 );
-float128 float128_scalbn( float128, int STATUS_PARAM );
+float128 float128_scalbn(float128, int, float_status *status);
static inline float128 float128_abs(float128 a)
{
projects / qemu.git / blobdiff