re PR other/53317 (Conversion from __int128 to __float128)
PR other/53317 gcc/testsuite: * gcc.dg/torture/fp-int-convert-float128-timode-2.c: New test. libgcc: * soft-fp/adddf3.c: Update from glibc. * soft-fp/addsf3.c: Likewise. * soft-fp/addtf3.c: Likewise. * soft-fp/divdf3.c: Likewise. * soft-fp/divsf3.c: Likewise. * soft-fp/divtf3.c: Likewise. * soft-fp/double.h: Likewise. * soft-fp/eqdf2.c: Likewise. * soft-fp/eqsf2.c: Likewise. * soft-fp/eqtf2.c: Likewise. * soft-fp/extenddftf2.c: Likewise. * soft-fp/extended.h: Likewise. * soft-fp/extendsfdf2.c: Likewise. * soft-fp/extendsftf2.c: Likewise. * soft-fp/fixdfdi.c: Likewise. * soft-fp/fixdfsi.c: Likewise. * soft-fp/fixsfdi.c: Likewise. * soft-fp/fixsfsi.c: Likewise. * soft-fp/fixtfdi.c: Likewise. * soft-fp/fixtfsi.c: Likewise. * soft-fp/fixunsdfdi.c: Likewise. * soft-fp/fixunsdfsi.c: Likewise. * soft-fp/fixunssfdi.c: Likewise. * soft-fp/fixunssfsi.c: Likewise. * soft-fp/fixunstfdi.c: Likewise. * soft-fp/fixunstfsi.c: Likewise. * soft-fp/floatdidf.c: Likewise. * soft-fp/floatdisf.c: Likewise. * soft-fp/floatditf.c: Likewise. * soft-fp/floatsidf.c: Likewise. * soft-fp/floatsisf.c: Likewise. * soft-fp/floatsitf.c: Likewise. * soft-fp/floatundidf.c: Likewise. * soft-fp/floatundisf.c: Likewise. * soft-fp/floatunditf.c: Likewise. * soft-fp/floatunsidf.c: Likewise. * soft-fp/floatunsisf.c: Likewise. * soft-fp/floatunsitf.c: Likewise. * soft-fp/gedf2.c: Likewise. * soft-fp/gesf2.c: Likewise. * soft-fp/getf2.c: Likewise. * soft-fp/ledf2.c: Likewise. * soft-fp/lesf2.c: Likewise. * soft-fp/letf2.c: Likewise. * soft-fp/muldf3.c: Likewise. * soft-fp/mulsf3.c: Likewise. * soft-fp/multf3.c: Likewise. * soft-fp/negdf2.c: Likewise. * soft-fp/negsf2.c: Likewise. * soft-fp/negtf2.c: Likewise. * soft-fp/op-1.h: Likewise. * soft-fp/op-2.h: Likewise. * soft-fp/op-4.h: Likewise. * soft-fp/op-8.h: Likewise. * soft-fp/op-common.h: Likewise. * soft-fp/quad.h: Likewise. * soft-fp/single.h: Likewise. * soft-fp/soft-fp.h: Likewise. * soft-fp/subdf3.c: Likewise. * soft-fp/subsf3.c: Likewise. * soft-fp/subtf3.c: Likewise. * soft-fp/truncdfsf2.c: Likewise. * soft-fp/trunctfdf2.c: Likewise. * soft-fp/trunctfsf2.c: Likewise. * soft-fp/unorddf2.c: Likewise. * soft-fp/unordsf2.c: Likewise. * soft-fp/unordtf2.c: Likewise. * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0. * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise. * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise. * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise. * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise. * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise. * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise. * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise. * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise. * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise. * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise. * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise. From-SVN: r200318
This commit is contained in:
Joseph Myers
Joseph Myers
parent
2b4171c331
commit
fa1e55b0a0
82 changed files with 285 additions and 120 deletions
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@ -1,3 +1,8 @@
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2013-06-21 Joseph Myers <joseph@codesourcery.com>
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PR other/53317
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* gcc.dg/torture/fp-int-convert-float128-timode-2.c: New test.
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2013-06-20 Uros Bizjak <ubizjak@gmail.com>
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PR target/57655
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@ -0,0 +1,21 @@
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/* Test floating-point conversions. __float128 type with TImode: bug
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53317. */
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/* Origin: Joseph Myers <joseph@codesourcery.com> */
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/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */
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/* { dg-require-effective-target int128 } */
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/* { dg-options "" } */
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extern void abort (void);
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extern void exit (int);
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int
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main (void)
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{
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volatile unsigned long long a = 0x1000000000000ULL;
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volatile unsigned long long b = 0xffffffffffffffffULL;
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unsigned __int128 c = (((unsigned __int128) a) << 64) | b;
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__float128 d = c;
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if (d != 0x1.000000000000ffffffffffffffffp112q)
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abort ();
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exit (0);
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}
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@ -1,3 +1,86 @@
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2013-06-21 Joseph Myers <joseph@codesourcery.com>
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PR other/53317
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* soft-fp/adddf3.c: Update from glibc.
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* soft-fp/addsf3.c: Likewise.
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* soft-fp/addtf3.c: Likewise.
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* soft-fp/divdf3.c: Likewise.
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* soft-fp/divsf3.c: Likewise.
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* soft-fp/divtf3.c: Likewise.
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* soft-fp/double.h: Likewise.
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* soft-fp/eqdf2.c: Likewise.
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* soft-fp/eqsf2.c: Likewise.
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* soft-fp/eqtf2.c: Likewise.
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* soft-fp/extenddftf2.c: Likewise.
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* soft-fp/extended.h: Likewise.
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* soft-fp/extendsfdf2.c: Likewise.
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* soft-fp/extendsftf2.c: Likewise.
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* soft-fp/fixdfdi.c: Likewise.
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* soft-fp/fixdfsi.c: Likewise.
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* soft-fp/fixsfdi.c: Likewise.
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* soft-fp/fixsfsi.c: Likewise.
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* soft-fp/fixtfdi.c: Likewise.
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* soft-fp/fixtfsi.c: Likewise.
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* soft-fp/fixunsdfdi.c: Likewise.
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* soft-fp/fixunsdfsi.c: Likewise.
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* soft-fp/fixunssfdi.c: Likewise.
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* soft-fp/fixunssfsi.c: Likewise.
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* soft-fp/fixunstfdi.c: Likewise.
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* soft-fp/fixunstfsi.c: Likewise.
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* soft-fp/floatdidf.c: Likewise.
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* soft-fp/floatdisf.c: Likewise.
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* soft-fp/floatditf.c: Likewise.
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* soft-fp/floatsidf.c: Likewise.
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* soft-fp/floatsisf.c: Likewise.
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* soft-fp/floatsitf.c: Likewise.
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* soft-fp/floatundidf.c: Likewise.
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* soft-fp/floatundisf.c: Likewise.
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* soft-fp/floatunditf.c: Likewise.
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* soft-fp/floatunsidf.c: Likewise.
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* soft-fp/floatunsisf.c: Likewise.
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* soft-fp/floatunsitf.c: Likewise.
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* soft-fp/gedf2.c: Likewise.
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* soft-fp/gesf2.c: Likewise.
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* soft-fp/getf2.c: Likewise.
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* soft-fp/ledf2.c: Likewise.
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* soft-fp/lesf2.c: Likewise.
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* soft-fp/letf2.c: Likewise.
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* soft-fp/muldf3.c: Likewise.
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* soft-fp/mulsf3.c: Likewise.
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* soft-fp/multf3.c: Likewise.
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* soft-fp/negdf2.c: Likewise.
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* soft-fp/negsf2.c: Likewise.
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* soft-fp/negtf2.c: Likewise.
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* soft-fp/op-1.h: Likewise.
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* soft-fp/op-2.h: Likewise.
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* soft-fp/op-4.h: Likewise.
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* soft-fp/op-8.h: Likewise.
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* soft-fp/op-common.h: Likewise.
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* soft-fp/quad.h: Likewise.
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* soft-fp/single.h: Likewise.
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* soft-fp/soft-fp.h: Likewise.
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* soft-fp/subdf3.c: Likewise.
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* soft-fp/subsf3.c: Likewise.
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* soft-fp/subtf3.c: Likewise.
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* soft-fp/truncdfsf2.c: Likewise.
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* soft-fp/trunctfdf2.c: Likewise.
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* soft-fp/trunctfsf2.c: Likewise.
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* soft-fp/unorddf2.c: Likewise.
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* soft-fp/unordsf2.c: Likewise.
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* soft-fp/unordtf2.c: Likewise.
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* config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
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* config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
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* config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
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* config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
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* config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
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* config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
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* config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
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* config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
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* config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
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* config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
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* config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
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* config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
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2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
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* config/mips/lib2funcs.c: New file.
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@ -45,6 +45,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
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#define _FP_NANSIGN_Q 0
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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/* This appears to be in line with the VFP conventions in the v7-a
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ARM-ARM. Need to check with the v8 version. */
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@ -29,6 +29,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
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#define _FP_NANSIGN_Q 0
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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/* Someone please check this. */
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
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@ -50,6 +50,7 @@
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#define _FP_NANSIGN_Q 0
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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/* Someone please check this. */
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
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#endif
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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#define _FP_NANSIGN_S 1
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#define _FP_NANSIGN_D 1
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#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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#define _FP_NANSIGN_S 1
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#define _FP_NANSIGN_D 1
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@ -22,6 +22,7 @@
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#define _FP_NANSIGN_Q 0
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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/* Someone please check this. */
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
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#define _FP_NANSIGN_Q 0
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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/* Someone please check this. */
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
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@ -27,6 +27,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
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#define _FP_NANSIGN_Q 0
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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/* Someone please check this. */
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
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@ -27,6 +27,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
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#define _FP_NANSIGN_Q 0
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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/* Someone please check this. */
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
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@ -32,6 +32,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
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#define _FP_NANSIGN_Q 1
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
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do { \
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@ -32,6 +32,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
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#define _FP_NANSIGN_Q 1
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
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do { \
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@ -27,6 +27,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
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#define _FP_NANSIGN_Q 1
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#define _FP_KEEPNANFRACP 1
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#define _FP_QNANNEGATEDP 0
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
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do { \
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@ -1,6 +1,6 @@
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/* Software floating-point emulation.
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Return a + b
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Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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@ -1,6 +1,6 @@
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/* Software floating-point emulation.
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Return a + b
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Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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@ -1,6 +1,6 @@
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/* Software floating-point emulation.
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Return a + b
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Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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|
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@ -1,6 +1,6 @@
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/* Software floating-point emulation.
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Return a / b
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Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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|
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@ -1,6 +1,6 @@
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/* Software floating-point emulation.
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Return a / b
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Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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@ -1,6 +1,6 @@
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/* Software floating-point emulation.
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Return a / b
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Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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@ -1,7 +1,6 @@
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/* Software floating-point emulation.
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Definitions for IEEE Double Precision
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Copyright (C) 1997, 1998, 1999, 2006, 2007, 2008, 2009, 2012
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Free Software Foundation, Inc.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com),
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Jakub Jelinek (jj@ultra.linux.cz),
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@ -1,6 +1,6 @@
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/* Software floating-point emulation.
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Return 0 iff a == b, 1 otherwise
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Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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@ -1,6 +1,6 @@
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/* Software floating-point emulation.
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Return 0 iff a == b, 1 otherwise
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Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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|
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@ -1,6 +1,6 @@
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/* Software floating-point emulation.
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Return 0 iff a == b, 1 otherwise
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Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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||||
This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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@ -1,6 +1,6 @@
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/* Software floating-point emulation.
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Return a converted to IEEE quad
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Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Definitions for IEEE Extended Precision.
|
||||
Copyright (C) 1999,2006,2007,2012 Free Software Foundation, Inc.
|
||||
Copyright (C) 1999-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
||||
|
|
@ -203,7 +203,7 @@ union _FP_UNION_E
|
|||
* anyway, we optimize it by doing most of the calculations
|
||||
* in two UWtype registers instead of four.
|
||||
*/
|
||||
|
||||
|
||||
#define _FP_SQRT_MEAT_E(R, S, T, X, q) \
|
||||
do { \
|
||||
q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \
|
||||
|
|
@ -416,7 +416,7 @@ union _FP_UNION_E
|
|||
R##_f0 |= _FP_WORK_STICKY; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
|
||||
#define FP_CMP_E(r,X,Y,un) _FP_CMP(E,2,r,X,Y,un)
|
||||
#define FP_CMP_EQ_E(r,X,Y) _FP_CMP_EQ(E,2,r,X,Y)
|
||||
#define FP_CMP_UNORD_E(r,X,Y) _FP_CMP_UNORD(E,2,r,X,Y)
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return a converted to IEEE double
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return a converted to IEEE quad
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 64bit signed integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 32bit signed integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 64bit signed integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 32bit signed integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 64bit signed integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 32bit signed integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 64bit unsigned integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 32bit unsigned integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 64bit unsigned integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 32bit unsigned integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 64bit unsigned integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a to 32bit unsigned integer
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 64bit signed integer to IEEE double
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 64bit signed integer to IEEE single
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 64bit signed integer to IEEE quad
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 32bit signed integer to IEEE double
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 32bit signed integer to IEEE single
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 32bit signed integer to IEEE quad
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 64bit unsigned integer to IEEE double
|
||||
Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 64bit unsigned integer to IEEE single
|
||||
Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 64bit unsigned integer to IEEE quad
|
||||
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 32bit unsigned integer to IEEE double
|
||||
Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 32bit unsigned integer to IEEE single
|
||||
Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Convert a 32bit unsigned integer to IEEE quad
|
||||
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
|
||||
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
|
||||
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
|
||||
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
|
||||
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
|
||||
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
|
||||
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return a * b
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return a * b
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return a * b
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return -a
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return -a
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return -a
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Basic one-word fraction declaration and manipulation.
|
||||
Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com),
|
||||
Jakub Jelinek (jj@ultra.linux.cz),
|
||||
|
|
@ -233,7 +233,7 @@ do { \
|
|||
_nl = X##_f << (_FP_W_TYPE_SIZE - 1); \
|
||||
_nh = X##_f >> 1; \
|
||||
} \
|
||||
\
|
||||
\
|
||||
udiv_qrnnd(_q, _r, _nh, _nl, _y); \
|
||||
R##_f = _q | (_r != 0); \
|
||||
} while (0)
|
||||
|
|
@ -255,14 +255,14 @@ do { \
|
|||
udiv_qrnnd(_q, _r, _nh, _nl, Y##_f); \
|
||||
R##_f = _q | (_r != 0); \
|
||||
} while (0)
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Square root algorithms:
|
||||
* We have just one right now, maybe Newton approximation
|
||||
* should be added for those machines where division is fast.
|
||||
*/
|
||||
|
||||
|
||||
#define _FP_SQRT_MEAT_1(R, S, T, X, q) \
|
||||
do { \
|
||||
while (q != _FP_WORK_ROUND) \
|
||||
|
|
@ -286,7 +286,7 @@ do { \
|
|||
} while (0)
|
||||
|
||||
/*
|
||||
* Assembly/disassembly for converting to/from integral types.
|
||||
* Assembly/disassembly for converting to/from integral types.
|
||||
* No shifting or overflow handled here.
|
||||
*/
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Basic two-word fraction declaration and manipulation.
|
||||
Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com),
|
||||
Jakub Jelinek (jj@ultra.linux.cz),
|
||||
|
|
@ -145,7 +145,7 @@
|
|||
#define _FP_MAXFRAC_2 (~(_FP_WS_TYPE)0), (~(_FP_WS_TYPE)0)
|
||||
|
||||
/*
|
||||
* Internals
|
||||
* Internals
|
||||
*/
|
||||
|
||||
#define __FP_FRAC_SET_2(X,I1,I0) (X##_f0 = I0, X##_f1 = I1)
|
||||
|
|
@ -348,7 +348,7 @@
|
|||
point multiplication. This is useful if floating point
|
||||
multiplication has much bigger throughput than integer multiply.
|
||||
It is supposed to work for _FP_W_TYPE_SIZE 64 and wfracbits
|
||||
between 106 and 120 only.
|
||||
between 106 and 120 only.
|
||||
Caller guarantees that X and Y has (1LLL << (wfracbits - 1)) set.
|
||||
SETFETZ is a macro which will disable all FPU exceptions and set rounding
|
||||
towards zero, RESETFE should optionally reset it back. */
|
||||
|
|
@ -433,10 +433,10 @@
|
|||
R##_f1 = (_t240 << (128 - (wfracbits - 1))) \
|
||||
| ((_u240 & 0xffffff) >> ((wfracbits - 1) - 104)); \
|
||||
R##_f0 = ((_u240 & 0xffffff) << (168 - (wfracbits - 1))) \
|
||||
| ((_v240 & 0xffffff) << (144 - (wfracbits - 1))) \
|
||||
| ((_w240 & 0xffffff) << (120 - (wfracbits - 1))) \
|
||||
| ((_x240 & 0xffffff) >> ((wfracbits - 1) - 96)) \
|
||||
| _y240; \
|
||||
| ((_v240 & 0xffffff) << (144 - (wfracbits - 1))) \
|
||||
| ((_w240 & 0xffffff) << (120 - (wfracbits - 1))) \
|
||||
| ((_x240 & 0xffffff) >> ((wfracbits - 1) - 96)) \
|
||||
| _y240; \
|
||||
resetfe; \
|
||||
} while (0)
|
||||
|
||||
|
|
@ -544,7 +544,7 @@
|
|||
* We have just one right now, maybe Newton approximation
|
||||
* should be added for those machines where division is fast.
|
||||
*/
|
||||
|
||||
|
||||
#define _FP_SQRT_MEAT_2(R, S, T, X, q) \
|
||||
do { \
|
||||
while (q) \
|
||||
|
|
@ -586,7 +586,7 @@
|
|||
|
||||
|
||||
/*
|
||||
* Assembly/disassembly for converting to/from integral types.
|
||||
* Assembly/disassembly for converting to/from integral types.
|
||||
* No shifting or overflow handled here.
|
||||
*/
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Basic four-word fraction declaration and manipulation.
|
||||
Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com),
|
||||
Jakub Jelinek (jj@ultra.linux.cz),
|
||||
|
|
@ -81,7 +81,7 @@
|
|||
} while (0)
|
||||
|
||||
|
||||
/* Right shift with sticky-lsb.
|
||||
/* Right shift with sticky-lsb.
|
||||
* What this actually means is that we do a standard right-shift,
|
||||
* but that if any of the bits that fall off the right hand side
|
||||
* were one then we always set the LSbit.
|
||||
|
|
@ -435,7 +435,7 @@
|
|||
* We have just one right now, maybe Newton approximation
|
||||
* should be added for those machines where division is fast.
|
||||
*/
|
||||
|
||||
|
||||
#define _FP_SQRT_MEAT_4(R, S, T, X, q) \
|
||||
do { \
|
||||
while (q) \
|
||||
|
|
@ -481,7 +481,7 @@
|
|||
S##_f[2] += (T##_f[1] > S##_f[1]); \
|
||||
S##_f[3] += (T##_f[2] > S##_f[2]); \
|
||||
__FP_FRAC_DEC_3(X##_f[3], X##_f[2], X##_f[1], \
|
||||
T##_f[3], T##_f[2], T##_f[1]); \
|
||||
T##_f[3], T##_f[2], T##_f[1]); \
|
||||
R##_f[1] += q; \
|
||||
} \
|
||||
_FP_FRAC_SLL_4(X, 1); \
|
||||
|
|
@ -516,7 +516,7 @@
|
|||
|
||||
|
||||
/*
|
||||
* Internals
|
||||
* Internals
|
||||
*/
|
||||
|
||||
#define __FP_FRAC_SET_4(X,I3,I2,I1,I0) \
|
||||
|
|
@ -618,9 +618,9 @@
|
|||
/* Convert FP values between word sizes. This appears to be more
|
||||
* complicated than I'd have expected it to be, so these might be
|
||||
* wrong... These macros are in any case somewhat bogus because they
|
||||
* use information about what various FRAC_n variables look like
|
||||
* use information about what various FRAC_n variables look like
|
||||
* internally [eg, that 2 word vars are X_f0 and x_f1]. But so do
|
||||
* the ones in op-2.h and op-1.h.
|
||||
* the ones in op-2.h and op-1.h.
|
||||
*/
|
||||
#define _FP_FRAC_COPY_1_4(D, S) (D##_f = S##_f[0])
|
||||
|
||||
|
|
@ -630,7 +630,7 @@ do { \
|
|||
D##_f1 = S##_f[1]; \
|
||||
} while (0)
|
||||
|
||||
/* Assembly/disassembly for converting to/from integral types.
|
||||
/* Assembly/disassembly for converting to/from integral types.
|
||||
* No shifting or overflow handled here.
|
||||
*/
|
||||
/* Put the FP value X into r, which is an integer of size rsize. */
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Basic eight-word fraction declaration and manipulation.
|
||||
Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com),
|
||||
Jakub Jelinek (jj@ultra.linux.cz) and
|
||||
|
|
@ -77,7 +77,7 @@
|
|||
} while (0)
|
||||
|
||||
|
||||
/* Right shift with sticky-lsb.
|
||||
/* Right shift with sticky-lsb.
|
||||
* What this actually means is that we do a standard right-shift,
|
||||
* but that if any of the bits that fall off the right hand side
|
||||
* were one then we always set the LSbit.
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* Software floating-point emulation. Common operations.
|
||||
Copyright (C) 1997,1998,1999,2006,2007,2012 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com),
|
||||
Jakub Jelinek (jj@ultra.linux.cz),
|
||||
|
|
@ -29,10 +29,22 @@
|
|||
License along with the GNU C Library; if not, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#define _FP_DECL(wc, X) \
|
||||
_FP_I_TYPE X##_c __attribute__((unused)), X##_s, X##_e; \
|
||||
#define _FP_DECL(wc, X) \
|
||||
_FP_I_TYPE X##_c __attribute__((unused)); \
|
||||
_FP_I_TYPE X##_s __attribute__((unused)); \
|
||||
_FP_I_TYPE X##_e; \
|
||||
_FP_FRAC_DECL_##wc(X)
|
||||
|
||||
/* Test whether the qNaN bit denotes a signaling NaN. */
|
||||
#define _FP_FRAC_SNANP(fs, X) \
|
||||
((_FP_QNANNEGATEDP) \
|
||||
? (_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
|
||||
: !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs))
|
||||
#define _FP_FRAC_SNANP_SEMIRAW(fs, X) \
|
||||
((_FP_QNANNEGATEDP) \
|
||||
? (_FP_FRAC_HIGH_##fs(X) & _FP_QNANBIT_SH_##fs) \
|
||||
: !(_FP_FRAC_HIGH_##fs(X) & _FP_QNANBIT_SH_##fs))
|
||||
|
||||
/*
|
||||
* Finish truely unpacking a native fp value by classifying the kind
|
||||
* of fp value and normalizing both the exponent and the fraction.
|
||||
|
|
@ -72,7 +84,7 @@ do { \
|
|||
{ \
|
||||
X##_c = FP_CLS_NAN; \
|
||||
/* Check for signaling NaN */ \
|
||||
if (!(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \
|
||||
if (_FP_FRAC_SNANP(fs, X)) \
|
||||
FP_SET_EXCEPTION(FP_EX_INVALID); \
|
||||
} \
|
||||
break; \
|
||||
|
|
@ -110,7 +122,7 @@ do { \
|
|||
do { \
|
||||
if (X##_e == _FP_EXPMAX_##fs \
|
||||
&& !_FP_FRAC_ZEROP_##wc(X) \
|
||||
&& !(_FP_FRAC_HIGH_##fs(X) & _FP_QNANBIT_SH_##fs)) \
|
||||
&& _FP_FRAC_SNANP_SEMIRAW(fs, X)) \
|
||||
FP_SET_EXCEPTION(FP_EX_INVALID); \
|
||||
} while (0)
|
||||
|
||||
|
|
@ -125,6 +137,39 @@ do { \
|
|||
_FP_FRAC_SLL_##wc(R, _FP_WORKBITS); \
|
||||
} while (0)
|
||||
|
||||
/* Make the fractional part a quiet NaN, preserving the payload
|
||||
if possible, otherwise make it the canonical quiet NaN and set
|
||||
the sign bit accordingly. */
|
||||
#define _FP_SETQNAN(fs, wc, X) \
|
||||
do { \
|
||||
if (_FP_QNANNEGATEDP) \
|
||||
{ \
|
||||
_FP_FRAC_HIGH_RAW_##fs(X) &= _FP_QNANBIT_##fs - 1; \
|
||||
if (_FP_FRAC_ZEROP_##wc(X)) \
|
||||
{ \
|
||||
X##_s = _FP_NANSIGN_##fs; \
|
||||
_FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \
|
||||
} \
|
||||
} \
|
||||
else \
|
||||
_FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \
|
||||
} while (0)
|
||||
#define _FP_SETQNAN_SEMIRAW(fs, wc, X) \
|
||||
do { \
|
||||
if (_FP_QNANNEGATEDP) \
|
||||
{ \
|
||||
_FP_FRAC_HIGH_##fs(X) &= _FP_QNANBIT_SH_##fs - 1; \
|
||||
if (_FP_FRAC_ZEROP_##wc(X)) \
|
||||
{ \
|
||||
X##_s = _FP_NANSIGN_##fs; \
|
||||
_FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \
|
||||
_FP_FRAC_SLL_##wc(X, _FP_WORKBITS); \
|
||||
} \
|
||||
} \
|
||||
else \
|
||||
_FP_FRAC_HIGH_##fs(X) |= _FP_QNANBIT_SH_##fs; \
|
||||
} while (0)
|
||||
|
||||
/* Test whether a biased exponent is normal (not zero or maximum). */
|
||||
#define _FP_EXP_NORMAL(fs, wc, X) (((X##_e + 1) & _FP_EXPMAX_##fs) > 1)
|
||||
|
||||
|
|
@ -157,7 +202,7 @@ do { \
|
|||
X##_s = _FP_NANSIGN_##fs; \
|
||||
} \
|
||||
else \
|
||||
_FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \
|
||||
_FP_SETQNAN(fs, wc, X); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
|
|
@ -271,7 +316,7 @@ do { \
|
|||
X##_s = _FP_NANSIGN_##fs; \
|
||||
} \
|
||||
else \
|
||||
_FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \
|
||||
_FP_SETQNAN(fs, wc, X); \
|
||||
break; \
|
||||
} \
|
||||
} while (0)
|
||||
|
|
@ -285,7 +330,7 @@ do { \
|
|||
if (X##_e == _FP_EXPMAX_##fs) \
|
||||
{ \
|
||||
if (!_FP_FRAC_ZEROP_##wc(X) \
|
||||
&& !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \
|
||||
&& _FP_FRAC_SNANP(fs, X)) \
|
||||
__ret = 1; \
|
||||
} \
|
||||
__ret; \
|
||||
|
|
@ -746,11 +791,11 @@ do { \
|
|||
#define _FP_MUL(fs, wc, R, X, Y) \
|
||||
do { \
|
||||
R##_s = X##_s ^ Y##_s; \
|
||||
R##_e = X##_e + Y##_e + 1; \
|
||||
switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \
|
||||
{ \
|
||||
case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \
|
||||
R##_c = FP_CLS_NORMAL; \
|
||||
R##_e = X##_e + Y##_e + 1; \
|
||||
\
|
||||
_FP_MUL_MEAT_##fs(R,X,Y); \
|
||||
\
|
||||
|
|
@ -809,11 +854,11 @@ do { \
|
|||
#define _FP_DIV(fs, wc, R, X, Y) \
|
||||
do { \
|
||||
R##_s = X##_s ^ Y##_s; \
|
||||
R##_e = X##_e - Y##_e; \
|
||||
switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \
|
||||
{ \
|
||||
case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \
|
||||
R##_c = FP_CLS_NORMAL; \
|
||||
R##_e = X##_e - Y##_e; \
|
||||
\
|
||||
_FP_DIV_MEAT_##fs(R,X,Y); \
|
||||
break; \
|
||||
|
|
@ -947,37 +992,37 @@ do { \
|
|||
case FP_CLS_NAN: \
|
||||
_FP_FRAC_COPY_##wc(R, X); \
|
||||
R##_s = X##_s; \
|
||||
R##_c = FP_CLS_NAN; \
|
||||
break; \
|
||||
R##_c = FP_CLS_NAN; \
|
||||
break; \
|
||||
case FP_CLS_INF: \
|
||||
if (X##_s) \
|
||||
{ \
|
||||
R##_s = _FP_NANSIGN_##fs; \
|
||||
if (X##_s) \
|
||||
{ \
|
||||
R##_s = _FP_NANSIGN_##fs; \
|
||||
R##_c = FP_CLS_NAN; /* NAN */ \
|
||||
_FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \
|
||||
FP_SET_EXCEPTION(FP_EX_INVALID); \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
R##_s = 0; \
|
||||
R##_c = FP_CLS_INF; /* sqrt(+inf) = +inf */ \
|
||||
} \
|
||||
break; \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
R##_s = 0; \
|
||||
R##_c = FP_CLS_INF; /* sqrt(+inf) = +inf */ \
|
||||
} \
|
||||
break; \
|
||||
case FP_CLS_ZERO: \
|
||||
R##_s = X##_s; \
|
||||
R##_c = FP_CLS_ZERO; /* sqrt(+-0) = +-0 */ \
|
||||
break; \
|
||||
case FP_CLS_NORMAL: \
|
||||
R##_s = 0; \
|
||||
R##_s = 0; \
|
||||
if (X##_s) \
|
||||
{ \
|
||||
R##_c = FP_CLS_NAN; /* sNAN */ \
|
||||
R##_c = FP_CLS_NAN; /* NAN */ \
|
||||
R##_s = _FP_NANSIGN_##fs; \
|
||||
_FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \
|
||||
FP_SET_EXCEPTION(FP_EX_INVALID); \
|
||||
break; \
|
||||
} \
|
||||
R##_c = FP_CLS_NORMAL; \
|
||||
R##_c = FP_CLS_NORMAL; \
|
||||
if (X##_e & 1) \
|
||||
_FP_FRAC_SLL_##wc(X, 1); \
|
||||
R##_e = X##_e >> 1; \
|
||||
|
|
@ -1118,8 +1163,9 @@ do { \
|
|||
{ \
|
||||
/* Exactly representable; shift left. */ \
|
||||
_FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \
|
||||
_FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs \
|
||||
+ _FP_FRACBITS_##fs - 1 - X##_e)); \
|
||||
if (_FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1 - X##_e > 0) \
|
||||
_FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs \
|
||||
+ _FP_FRACBITS_##fs - 1 - X##_e)); \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
|
|
@ -1197,7 +1243,7 @@ do { \
|
|||
D##_e = _FP_EXPMAX_##dfs; \
|
||||
if (!_FP_FRAC_ZEROP_##swc(S)) \
|
||||
{ \
|
||||
if (!(_FP_FRAC_HIGH_RAW_##sfs(S) & _FP_QNANBIT_##sfs)) \
|
||||
if (_FP_FRAC_SNANP(sfs, S)) \
|
||||
FP_SET_EXCEPTION(FP_EX_INVALID); \
|
||||
_FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs \
|
||||
- _FP_FRACBITS_##sfs)); \
|
||||
|
|
@ -1284,7 +1330,7 @@ do { \
|
|||
/* Semi-raw NaN must have all workbits cleared. */ \
|
||||
_FP_FRAC_LOW_##dwc(D) \
|
||||
&= ~(_FP_W_TYPE) ((1 << _FP_WORKBITS) - 1); \
|
||||
_FP_FRAC_HIGH_##dfs(D) |= _FP_QNANBIT_SH_##dfs; \
|
||||
_FP_SETQNAN_SEMIRAW(dfs, dwc, D); \
|
||||
} \
|
||||
} \
|
||||
} \
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Definitions for IEEE Quad Precision.
|
||||
Copyright (C) 1997,1998,1999,2006,2007,2012 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com),
|
||||
Jakub Jelinek (jj@ultra.linux.cz),
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Definitions for IEEE Single Precision.
|
||||
Copyright (C) 1997,1998,1999,2006,2012 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com),
|
||||
Jakub Jelinek (jj@ultra.linux.cz),
|
||||
|
|
|
|||
|
|
@ -1,6 +1,5 @@
|
|||
/* Software floating-point emulation.
|
||||
Copyright (C) 1997,1998,1999,2000,2002,2003,2005,2006,2007,2012
|
||||
Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com),
|
||||
Jakub Jelinek (jj@ultra.linux.cz),
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return a - b
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return a - b
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return a - b
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Truncate IEEE double into IEEE single
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Truncate IEEE quad into IEEE double
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Truncate IEEE quad into IEEE single
|
||||
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson (rth@cygnus.com) and
|
||||
Jakub Jelinek (jj@ultra.linux.cz).
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return 1 iff a or b is a NaN, 0 otherwise.
|
||||
Copyright (C) 2006,2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 2006-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Joseph Myers (joseph@codesourcery.com).
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return 1 iff a or b is a NaN, 0 otherwise.
|
||||
Copyright (C) 2006,2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 2006-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Joseph Myers (joseph@codesourcery.com).
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* Software floating-point emulation.
|
||||
Return 1 iff a or b is a NaN, 0 otherwise.
|
||||
Copyright (C) 2006,2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 2006-2013 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Joseph Myers (joseph@codesourcery.com).
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue