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-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_round.S97
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_roundf.S96
2 files changed, 0 insertions, 193 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_round.S b/sysdeps/powerpc/powerpc32/fpu/s_round.S
deleted file mode 100644
index 26c7516458..0000000000
--- a/sysdeps/powerpc/powerpc32/fpu/s_round.S
+++ /dev/null
@@ -1,97 +0,0 @@
-/* round function. PowerPC32 version.
- Copyright (C) 2004-2019 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- 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>
-#include <math_ldbl_opt.h>
-#include <libm-alias-double.h>
-
- .section .rodata.cst8,"aM",@progbits,8
- .align 2
-.LC0: /* 2**52 */
- .long 0x59800000
-.LC1: /* 0.5 */
- .long 0x3f000000
-
-/* double [fp1] round (double x [fp1])
- IEEE 1003.1 round function. IEEE specifies "round to the nearest
- integer value, rounding halfway cases away from zero, regardless of
- the current rounding mode." However PowerPC Architecture defines
- "Round to Nearest" as "Choose the best approximation. In case of a
- tie, choose the one that is even (least significant bit o).".
- So we can't use the PowerPC "Round to Nearest" mode. Instead we set
- "Round toward Zero" mode and round by adding +-0.5 before rounding
- to the integer value. */
-
- .section ".text"
-ENTRY (__round)
-#ifdef SHARED
- mflr r11
- cfi_register(lr,r11)
- SETUP_GOT_ACCESS(r9,got_label)
- addis r9,r9,.LC0-got_label@ha
- addi r9,r9,.LC0-got_label@l
- mtlr r11
- cfi_same_value (lr)
- lfs fp13,0(r9)
-#else
- lis r9,.LC0@ha
- lfs fp13,.LC0@l(r9)
-#endif
- fabs fp0,fp1
- fsub fp12,fp13,fp13 /* generate 0.0 */
- fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */
- mffs fp11 /* Save current FPU rounding mode and
- "inexact" state. */
- fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
- bnl- cr7,.L10
- mtfsfi 7,1 /* Set rounding mode toward 0. */
-#ifdef SHARED
- lfs fp10,.LC1-.LC0(r9)
-#else
- lis r9,.LC1@ha
- lfs fp10,.LC1@l(r9)
-#endif
- ble- cr6,.L4
- fadd fp1,fp1,fp10 /* x+= 0.5; */
- fadd fp1,fp1,fp13 /* x+= TWO52; */
- fsub fp1,fp1,fp13 /* x-= TWO52; */
- fabs fp1,fp1 /* if (x == 0.0) */
- /* x = 0.0; */
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L4:
- fsub fp9,fp1,fp10 /* x+= 0.5; */
- bge- cr6,.L9 /* if (x < 0.0) */
- fsub fp1,fp9,fp13 /* x-= TWO52; */
- fadd fp1,fp1,fp13 /* x+= TWO52; */
- fnabs fp1,fp1 /* if (x == 0.0) */
- /* x = -0.0; */
-.L9:
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L10:
- /* Ensure sNaN input is converted to qNaN. */
- fcmpu cr7,fp1,fp1
- beqlr cr7
- fadd fp1,fp1,fp1
- blr
- END (__round)
-
-libm_alias_double (__round, round)
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S
deleted file mode 100644
index cb59a2ba51..0000000000
--- a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S
+++ /dev/null
@@ -1,96 +0,0 @@
-/* roundf function. PowerPC32 version.
- Copyright (C) 2004-2019 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- 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>
-#include <libm-alias-float.h>
-
- .section .rodata.cst8,"aM",@progbits,8
- .align 3
-.LC0: /* 2**23 */
- .long 0x4b000000
-.LC1: /* 0.5 */
- .long 0x3f000000
-
-/* float [fp1] roundf (float x [fp1])
- IEEE 1003.1 round function. IEEE specifies "round to the nearest
- integer value, rounding halfway cases away from zero, regardless of
- the current rounding mode." However PowerPC Architecture defines
- "Round to Nearest" as "Choose the best approximation. In case of a
- tie, choose the one that is even (least significant bit o).".
- So we can't use the PowerPC "Round to Nearest" mode. Instead we set
- "Round toward Zero" mode and round by adding +-0.5 before rounding
- to the integer value. */
-
- .section ".text"
-ENTRY (__roundf )
-#ifdef SHARED
- mflr r11
- cfi_register(lr,r11)
- SETUP_GOT_ACCESS(r9,got_label)
- addis r9,r9,.LC0-got_label@ha
- addi r9,r9,.LC0-got_label@l
- mtlr r11
- cfi_same_value (lr)
- lfs fp13,0(r9)
-#else
- lis r9,.LC0@ha
- lfs fp13,.LC0@l(r9)
-#endif
- fabs fp0,fp1
- fsubs fp12,fp13,fp13 /* generate 0.0 */
- fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */
- mffs fp11 /* Save current FPU rounding mode and
- "inexact" state. */
- fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
- bnl- cr7,.L10
- mtfsfi 7,1 /* Set rounding mode toward 0. */
-#ifdef SHARED
- lfs fp10,.LC1-.LC0(r9)
-#else
- lfs fp10,.LC1@l(r9)
-#endif
- ble- cr6,.L4
- fadds fp1,fp1,fp10 /* x+= 0.5; */
- fadds fp1,fp1,fp13 /* x+= TWO23; */
- fsubs fp1,fp1,fp13 /* x-= TWO23; */
- fabs fp1,fp1 /* if (x == 0.0) */
- /* x = 0.0; */
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L4:
- fsubs fp9,fp1,fp10 /* x+= 0.5; */
- bge- cr6,.L9 /* if (x < 0.0) */
- fsubs fp1,fp9,fp13 /* x-= TWO23; */
- fadds fp1,fp1,fp13 /* x+= TWO23; */
- fnabs fp1,fp1 /* if (x == 0.0) */
- /* x = -0.0; */
-.L9:
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L10:
- /* Ensure sNaN input is converted to qNaN. */
- fcmpu cr7,fp1,fp1
- beqlr cr7
- fadds fp1,fp1,fp1
- blr
- END (__roundf)
-
-libm_alias_float (__round, round)
-
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