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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/libs/softfloat-3e/source/f128M_mulAdd.c
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libs/softfloat-3e/source/f128M_mulAdd.c')
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+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+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 University 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 REGENTS 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 REGENTS 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.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ f128M_mulAdd(
+ const float128_t *aPtr,
+ const float128_t *bPtr,
+ const float128_t *cPtr,
+ float128_t *zPtr
+ SOFTFLOAT_STATE_DECL_COMMA
+ )
+{
+ const uint64_t *aWPtr, *bWPtr, *cWPtr;
+ uint_fast64_t uiA64, uiA0;
+ uint_fast64_t uiB64, uiB0;
+ uint_fast64_t uiC64, uiC0;
+
+ aWPtr = (const uint64_t *) aPtr;
+ bWPtr = (const uint64_t *) bPtr;
+ cWPtr = (const uint64_t *) cPtr;
+ uiA64 = aWPtr[indexWord( 2, 1 )];
+ uiA0 = aWPtr[indexWord( 2, 0 )];
+ uiB64 = bWPtr[indexWord( 2, 1 )];
+ uiB0 = bWPtr[indexWord( 2, 0 )];
+ uiC64 = cWPtr[indexWord( 2, 1 )];
+ uiC0 = cWPtr[indexWord( 2, 0 )];
+ *zPtr = softfloat_mulAddF128( uiA64, uiA0, uiB64, uiB0, uiC64, uiC0, 0 SOFTFLOAT_STATE_ARG_COMMA );
+
+}
+
+#else
+
+void
+ f128M_mulAdd(
+ const float128_t *aPtr,
+ const float128_t *bPtr,
+ const float128_t *cPtr,
+ float128_t *zPtr
+ SOFTFLOAT_STATE_DECL_COMMA
+ )
+{
+
+ softfloat_mulAddF128M(
+ (const uint32_t *) aPtr,
+ (const uint32_t *) bPtr,
+ (const uint32_t *) cPtr,
+ (uint32_t *) zPtr,
+ 0
+ SOFTFLOAT_STATE_ARG_COMMA
+ );
+
+}
+
+#endif
+