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Viewing changes to fpu/softfloat-native.c

  • Committer: Bazaar Package Importer
  • Author(s): Rodrigo Parra Novo
  • Date: 2006-08-04 22:50:15 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20060804225015-g0tvbozshau6e1oo
Tags: 0.8.2-0ubuntu1
* Merged with Debian unstable
* New Upstream release
* Dropped debian/patches/12_signal_powerpc_support.patch (broken for qemu
  0.8.2)
* Redid debian/patches/21_net_sockopt.patch
* Redid debian/patches/35_syscall_sockaddr.patch
* Redid debian/patches/42_arm_tls.patch
* Dropped debian/patches/50_missing_keycodes.patch (applied upstream)
* Redid debian/patches/61_safe_64bit_int.patch
* Dropped debian/patches/63_sparc_build.patch (applied upstream)
* Added new patch 65_no-linux_types_h.patch (unnecessary kernel header
  breaking compilation of linux-user/syscall.c)
* Added new patch 66_no-linux_compiler_h.patch (unnecessary kernel header
  breaking compilation of linux-usb.c)

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Lines of Context:
fpu/softfloat-native.c
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void set_float_rounding_mode(int val STATUS_PARAM)
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{
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    STATUS(float_rounding_mode) = val;
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#if defined(_BSD) && !defined(__APPLE__)
 
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#if defined(_BSD) && !defined(__APPLE__) || (defined(HOST_SOLARIS) && HOST_SOLARIS < 10)
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    fpsetround(val);
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#elif defined(__arm__)
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    /* nothing to do */
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}
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#endif
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#if defined(_BSD)
 
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#if defined(_BSD) || (defined(HOST_SOLARIS) && HOST_SOLARIS < 10)
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#define lrint(d)                ((int32_t)rint(d))
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#define llrint(d)               ((int64_t)rint(d))
 
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#define lrintf(f)               ((int32_t)rint(f))
 
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#define llrintf(f)              ((int64_t)rint(f))
 
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#define sqrtf(f)                ((float)sqrt(f))
 
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#define remainderf(fa, fb)      ((float)remainder(fa, fb))
 
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#define rintf(f)                ((float)rint(f))
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#endif
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#if defined(__powerpc__)
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}
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#endif
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/* XXX: this code implements the x86 behaviour, not the IEEE one.  */
 
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#if HOST_LONG_BITS == 32
 
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static inline int long_to_int32(long a)
 
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{
 
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    return a;
 
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}
 
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#else
 
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static inline int long_to_int32(long a)
 
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{
 
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    if (a != (int32_t)a) 
 
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        a = 0x80000000;
 
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    return a;
 
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}
 
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#endif
 
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/*----------------------------------------------------------------------------
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| Software IEC/IEEE single-precision conversion routines.
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*----------------------------------------------------------------------------*/
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int float32_to_int32( float32 a STATUS_PARAM)
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{
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    return lrintf(a);
 
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    return long_to_int32(lrintf(a));
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}
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int float32_to_int32_round_to_zero( float32 a STATUS_PARAM)
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{
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*----------------------------------------------------------------------------*/
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int float64_to_int32( float64 a STATUS_PARAM)
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{
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    return lrint(a);
 
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    return long_to_int32(lrint(a));
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}
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int float64_to_int32_round_to_zero( float64 a STATUS_PARAM)
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{
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*----------------------------------------------------------------------------*/
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int floatx80_to_int32( floatx80 a STATUS_PARAM)
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{
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    return lrintl(a);
 
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    return long_to_int32(lrintl(a));
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}
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int floatx80_to_int32_round_to_zero( floatx80 a STATUS_PARAM)
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{