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Add sparc optimized {l,}rint{,f} for 32-bit v9 and 64-bit.
* sysdeps/sparc/sparc32/sparcv9/fpu/s_llrint.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/s_llrintf.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/s_lrint.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/s_lrintf.S: New file. * sysdeps/sparc/sparc64/fpu/s_llrint.S: New file. * sysdeps/sparc/sparc64/fpu/s_llrintf.S: New file. * sysdeps/sparc/sparc64/fpu/s_lrint.S: New file. * sysdeps/sparc/sparc64/fpu/s_lrintf.S: New file.
This commit is contained in:
David S. Miller
parent
d9a17c075e
commit
6358490d55
11
ChangeLog
11
ChangeLog
@ -1,3 +1,14 @@
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2012-03-02 David S. Miller <davem@davemloft.net>
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* sysdeps/sparc/sparc32/sparcv9/fpu/s_llrint.S: New file.
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* sysdeps/sparc/sparc32/sparcv9/fpu/s_llrintf.S: New file.
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* sysdeps/sparc/sparc32/sparcv9/fpu/s_lrint.S: New file.
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* sysdeps/sparc/sparc32/sparcv9/fpu/s_lrintf.S: New file.
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* sysdeps/sparc/sparc64/fpu/s_llrint.S: New file.
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* sysdeps/sparc/sparc64/fpu/s_llrintf.S: New file.
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* sysdeps/sparc/sparc64/fpu/s_lrint.S: New file.
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* sysdeps/sparc/sparc64/fpu/s_lrintf.S: New file.
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2012-03-02 Roland McGrath <roland@hack.frob.com>
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2012-03-02 Roland McGrath <roland@hack.frob.com>
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[BZ #13792]
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[BZ #13792]
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67
sysdeps/sparc/sparc32/sparcv9/fpu/s_llrint.S
Normal file
67
sysdeps/sparc/sparc32/sparcv9/fpu/s_llrint.S
Normal file
@ -0,0 +1,67 @@
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/* llrint(), sparc32 v9 version.
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Copyright (C) 2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by David S. Miller <davem@davemloft.net>, 2012.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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|
License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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/* We pop constants into the FPU registers using the incoming
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argument stack slots, since this avoid having to use any PIC
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references. We also thus avoid having to allocate a register
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window.
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VIS instructions are used to facilitate the formation of
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easier constants, and the propagation of the sign bit. */
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#define TWO_FIFTYTWO 0x43300000 /* 2**52 */
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#define ZERO %f10 /* 0.0 */
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#define SIGN_BIT %f12 /* -0.0 */
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ENTRY (__llrint)
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sethi %hi(TWO_FIFTYTWO), %o2
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sllx %o0, 32, %o0
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or %o0, %o1, %o0
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fzero ZERO
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stx %o0, [%sp + 72]
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sllx %o2, 32, %o2
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fnegd ZERO, SIGN_BIT
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ldd [%sp + 72], %f0
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stx %o2, [%sp + 72]
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fabsd %f0, %f14
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ldd [%sp + 72], %f16
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fcmpd %fcc3, %f14, %f16
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fmovduge %fcc3, ZERO, %f16
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fand %f0, SIGN_BIT, SIGN_BIT
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for %f16, SIGN_BIT, %f16
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faddd %f0, %f16, %f6
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fsubd %f6, %f16, %f0
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fabsd %f0, %f0
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for %f0, SIGN_BIT, %f0
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fdtox %f0, %f4
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std %f4, [%sp + 72]
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retl
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ldd [%sp + 72], %o0
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END (__llrint)
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weak_alias (__llrint, llrint)
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62
sysdeps/sparc/sparc32/sparcv9/fpu/s_llrintf.S
Normal file
62
sysdeps/sparc/sparc32/sparcv9/fpu/s_llrintf.S
Normal file
@ -0,0 +1,62 @@
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/* llrintf(), sparc32 v9 version.
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Copyright (C) 2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by David S. Miller <davem@davemloft.net>, 2012.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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/* We pop constants into the FPU registers using the incoming
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argument stack slots, since this avoid having to use any PIC
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references. We also thus avoid having to allocate a register
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window.
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VIS instructions are used to facilitate the formation of
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easier constants, and the propagation of the sign bit. */
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#define TWO_TWENTYTHREE 0x4b000000 /* 2**23 */
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#define ZERO %f10 /* 0.0 */
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#define SIGN_BIT %f12 /* -0.0 */
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ENTRY (__llrintf)
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st %o0, [%sp + 68]
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sethi %hi(TWO_TWENTYTHREE), %o2
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fzeros ZERO
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ld [%sp + 68], %f1
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fnegs ZERO, SIGN_BIT
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st %o2, [%sp + 68]
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fabss %f1, %f14
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ld [%sp + 68], %f16
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fcmps %fcc3, %f14, %f16
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fmovsuge %fcc3, ZERO, %f16
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fands %f1, SIGN_BIT, SIGN_BIT
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fors %f16, SIGN_BIT, %f16
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fadds %f1, %f16, %f5
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fsubs %f5, %f16, %f0
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fabss %f0, %f0
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fors %f0, SIGN_BIT, %f0
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fstox %f0, %f4
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std %f4, [%sp + 72]
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retl
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ldd [%sp + 72], %o0
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END (__llrintf)
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weak_alias (__llrintf, llrintf)
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67
sysdeps/sparc/sparc32/sparcv9/fpu/s_lrint.S
Normal file
67
sysdeps/sparc/sparc32/sparcv9/fpu/s_lrint.S
Normal file
@ -0,0 +1,67 @@
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/* lrint(), sparc32 v9 version.
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Copyright (C) 2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by David S. Miller <davem@davemloft.net>, 2012.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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|
License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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/* We pop constants into the FPU registers using the incoming
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argument stack slots, since this avoid having to use any PIC
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references. We also thus avoid having to allocate a register
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window.
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VIS instructions are used to facilitate the formation of
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easier constants, and the propagation of the sign bit. */
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#define TWO_FIFTYTWO 0x43300000 /* 2**52 */
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#define ZERO %f10 /* 0.0 */
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#define SIGN_BIT %f12 /* -0.0 */
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ENTRY (__lrint)
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sethi %hi(TWO_FIFTYTWO), %o2
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sllx %o0, 32, %o0
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or %o0, %o1, %o0
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fzero ZERO
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stx %o0, [%sp + 72]
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sllx %o2, 32, %o2
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fnegd ZERO, SIGN_BIT
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ldd [%sp + 72], %f0
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stx %o2, [%sp + 72]
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fabsd %f0, %f14
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ldd [%sp + 72], %f16
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fcmpd %fcc3, %f14, %f16
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fmovduge %fcc3, ZERO, %f16
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fand %f0, SIGN_BIT, SIGN_BIT
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for %f16, SIGN_BIT, %f16
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faddd %f0, %f16, %f6
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fsubd %f6, %f16, %f0
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fabsd %f0, %f0
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for %f0, SIGN_BIT, %f0
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fdtoi %f0, %f3
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st %f3, [%sp + 72]
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retl
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ld [%sp + 72], %o0
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END (__lrint)
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weak_alias (__lrint, lrint)
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62
sysdeps/sparc/sparc32/sparcv9/fpu/s_lrintf.S
Normal file
62
sysdeps/sparc/sparc32/sparcv9/fpu/s_lrintf.S
Normal file
@ -0,0 +1,62 @@
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/* lrintf(), sparc32 v9 version.
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Copyright (C) 2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by David S. Miller <davem@davemloft.net>, 2012.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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|
License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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|
but WITHOUT ANY WARRANTY; without even the implied warranty of
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|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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|
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You should have received a copy of the GNU Lesser General Public
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|
License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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/* We pop constants into the FPU registers using the incoming
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argument stack slots, since this avoid having to use any PIC
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references. We also thus avoid having to allocate a register
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window.
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VIS instructions are used to facilitate the formation of
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easier constants, and the propagation of the sign bit. */
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#define TWO_TWENTYTHREE 0x4b000000 /* 2**23 */
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#define ZERO %f10 /* 0.0 */
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#define SIGN_BIT %f12 /* -0.0 */
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ENTRY (__lrintf)
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st %o0, [%sp + 68]
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sethi %hi(TWO_TWENTYTHREE), %o2
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fzeros ZERO
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ld [%sp + 68], %f1
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fnegs ZERO, SIGN_BIT
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st %o2, [%sp + 68]
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fabss %f1, %f14
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ld [%sp + 68], %f16
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fcmps %fcc3, %f14, %f16
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fmovsuge %fcc3, ZERO, %f16
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fands %f1, SIGN_BIT, SIGN_BIT
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fors %f16, SIGN_BIT, %f16
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fadds %f1, %f16, %f5
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fsubs %f5, %f16, %f0
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fabss %f0, %f0
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fors %f0, SIGN_BIT, %f0
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fstoi %f0, %f3
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st %f3, [%sp + 68]
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retl
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ld [%sp + 68], %o0
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END (__lrintf)
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weak_alias (__lrintf, lrintf)
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1
sysdeps/sparc/sparc64/fpu/s_llrint.S
Normal file
1
sysdeps/sparc/sparc64/fpu/s_llrint.S
Normal file
@ -0,0 +1 @@
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/* llrint is implemented in s_lrint.S */
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1
sysdeps/sparc/sparc64/fpu/s_llrintf.S
Normal file
1
sysdeps/sparc/sparc64/fpu/s_llrintf.S
Normal file
@ -0,0 +1 @@
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/* llrintf is implemented in s_lrint.S */
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63
sysdeps/sparc/sparc64/fpu/s_lrint.S
Normal file
63
sysdeps/sparc/sparc64/fpu/s_lrint.S
Normal file
@ -0,0 +1,63 @@
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/* lrint(), sparc64 version.
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Copyright (C) 2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by David S. Miller <davem@davemloft.net>, 2012.
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|
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The GNU C Library is free software; you can redistribute it and/or
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|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
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|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
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|
The GNU C Library is distributed in the hope that it will be useful,
|
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|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
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|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, see
|
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|
<http://www.gnu.org/licenses/>. */
|
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|
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#include <sysdep.h>
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/* We pop constants into the FPU registers using the incoming
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argument stack slots, since this avoid having to use any PIC
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|
references. We also thus avoid having to allocate a register
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window.
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|
|
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VIS instructions are used to facilitate the formation of
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easier constants, and the propagation of the sign bit. */
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#define TWO_FIFTYTWO 0x43300000 /* 2**52 */
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#define ZERO %f10 /* 0.0 */
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#define SIGN_BIT %f12 /* -0.0 */
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ENTRY (__lrint)
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sethi %hi(TWO_FIFTYTWO), %o2
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sllx %o2, 32, %o2
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fzero ZERO
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fnegd ZERO, SIGN_BIT
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stx %o2, [%sp + STACK_BIAS + 128]
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fabsd %f0, %f14
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ldd [%sp + STACK_BIAS + 128], %f16
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fcmpd %fcc3, %f14, %f16
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fmovduge %fcc3, ZERO, %f16
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fand %f0, SIGN_BIT, SIGN_BIT
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for %f16, SIGN_BIT, %f16
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faddd %f0, %f16, %f6
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fsubd %f6, %f16, %f0
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fabsd %f0, %f0
|
||||||
|
for %f0, SIGN_BIT, %f0
|
||||||
|
fdtox %f0, %f4
|
||||||
|
std %f4, [%sp + STACK_BIAS + 128]
|
||||||
|
retl
|
||||||
|
ldx [%sp + STACK_BIAS + 128], %o0
|
||||||
|
END (__lrint)
|
||||||
|
weak_alias (__lrint, lrint)
|
||||||
|
|
||||||
|
strong_alias (__lrint, __llrint)
|
||||||
|
weak_alias (__llrint, llrint)
|
||||||
62
sysdeps/sparc/sparc64/fpu/s_lrintf.S
Normal file
62
sysdeps/sparc/sparc64/fpu/s_lrintf.S
Normal file
@ -0,0 +1,62 @@
|
|||||||
|
/* lrintf(), sparc64 version.
|
||||||
|
Copyright (C) 2012 Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
Contributed by David S. Miller <davem@davemloft.net>, 2012.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, see
|
||||||
|
<http://www.gnu.org/licenses/>. */
|
||||||
|
|
||||||
|
#include <sysdep.h>
|
||||||
|
|
||||||
|
/* We pop constants into the FPU registers using the incoming
|
||||||
|
argument stack slots, since this avoid having to use any PIC
|
||||||
|
references. We also thus avoid having to allocate a register
|
||||||
|
window.
|
||||||
|
|
||||||
|
VIS instructions are used to facilitate the formation of
|
||||||
|
easier constants, and the propagation of the sign bit. */
|
||||||
|
|
||||||
|
#define TWO_TWENTYTHREE 0x4b000000 /* 2**23 */
|
||||||
|
|
||||||
|
#define ZERO %f10 /* 0.0 */
|
||||||
|
#define SIGN_BIT %f12 /* -0.0 */
|
||||||
|
|
||||||
|
ENTRY (__lrintf)
|
||||||
|
sethi %hi(TWO_TWENTYTHREE), %o2
|
||||||
|
fzeros ZERO
|
||||||
|
|
||||||
|
fnegs ZERO, SIGN_BIT
|
||||||
|
st %o2, [%sp + STACK_BIAS + 128]
|
||||||
|
fabss %f1, %f14
|
||||||
|
|
||||||
|
ld [%sp + STACK_BIAS + 128], %f16
|
||||||
|
fcmps %fcc3, %f14, %f16
|
||||||
|
|
||||||
|
fmovsuge %fcc3, ZERO, %f16
|
||||||
|
fands %f1, SIGN_BIT, SIGN_BIT
|
||||||
|
|
||||||
|
fors %f16, SIGN_BIT, %f16
|
||||||
|
fadds %f1, %f16, %f5
|
||||||
|
fsubs %f5, %f16, %f0
|
||||||
|
fabss %f0, %f0
|
||||||
|
fors %f0, SIGN_BIT, %f0
|
||||||
|
fstox %f0, %f4
|
||||||
|
std %f4, [%sp + STACK_BIAS + 128]
|
||||||
|
retl
|
||||||
|
ldx [%sp + STACK_BIAS + 128], %o0
|
||||||
|
END (__lrintf)
|
||||||
|
weak_alias (__lrintf, lrintf)
|
||||||
|
|
||||||
|
strong_alias (__lrintf, __llrintf)
|
||||||
|
weak_alias (__llrintf, llrintf)
|
||||||
Loading…
Reference in New Issue
Block a user