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author | Ulrich Drepper <drepper@redhat.com> | 1999-10-10 20:36:40 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-10-10 20:36:40 +0000 |
commit | be9cd93a78a536ea078d4f2c6c75fe858d6845e3 (patch) | |
tree | 531512c37b11ba48095eddab9af5009558ddc5bc /sysdeps/powerpc | |
parent | a73b0d84418552e0b05c2107e88e0f019ecd4dee (diff) | |
download | glibc-be9cd93a78a536ea078d4f2c6c75fe858d6845e3.tar.gz glibc-be9cd93a78a536ea078d4f2c6c75fe858d6845e3.tar.xz glibc-be9cd93a78a536ea078d4f2c6c75fe858d6845e3.zip |
Update.
1999-10-10 Ulrich Drepper <drepper@cygnus.com> * sysdeps/powerpc/sysdep.h: New file. * sysdeps/unix/powerpc/sysdep.h: New file. * sysdeps/unix/sysv/linux/powerpc/sysdep.h: Include sysdeps/unix/powerpc/sysdep.h, not sysdeps/unix/sysdep.h. * sysdeps/powerpc/fpu/s_copysign.S: Use symbolic names for registers instead of bare numbers. * sysdeps/powerpc/fpu/s_fabs.S: Likewise. * sysdeps/powerpc/fpu/s_fmax.S: Likewise. * sysdeps/powerpc/fpu/s_fmin.S: Likewise. * sysdeps/hppa/sysdep.h: New file.
Diffstat (limited to 'sysdeps/powerpc')
-rw-r--r-- | sysdeps/powerpc/fpu/s_copysign.S | 14 | ||||
-rw-r--r-- | sysdeps/powerpc/fpu/s_fabs.S | 2 | ||||
-rw-r--r-- | sysdeps/powerpc/fpu/s_fmax.S | 12 | ||||
-rw-r--r-- | sysdeps/powerpc/fpu/s_fmin.S | 12 | ||||
-rw-r--r-- | sysdeps/powerpc/sysdep.h | 103 |
5 files changed, 123 insertions, 20 deletions
diff --git a/sysdeps/powerpc/fpu/s_copysign.S b/sysdeps/powerpc/fpu/s_copysign.S index 0f27fef809..f7a412db3c 100644 --- a/sysdeps/powerpc/fpu/s_copysign.S +++ b/sysdeps/powerpc/fpu/s_copysign.S @@ -26,15 +26,15 @@ ENTRY(__copysign) /* double [f1] copysign (double [f1] x, double [f2] y); copysign(x,y) returns a value with the magnitude of x and with the sign bit of y. */ - stwu 1,-16(1) - stfd 2,8(1) - lwz 3,8(1) - cmpwi 3,0 - addi 1,1,16 + stwu r1,-16(r1) + stfd f2,8(r1) + lwz r3,8(r1) + cmpwi r3,0 + addi r1,r1,16 blt 0f - fabs 1,1 + fabs f1,f1 blr -0: fnabs 1,1 +0: fnabs f1,f1 blr END (__copysign) diff --git a/sysdeps/powerpc/fpu/s_fabs.S b/sysdeps/powerpc/fpu/s_fabs.S index ec0bdb461f..f152079e0a 100644 --- a/sysdeps/powerpc/fpu/s_fabs.S +++ b/sysdeps/powerpc/fpu/s_fabs.S @@ -21,7 +21,7 @@ ENTRY(__fabs) /* double [f1] fabs (double [f1] x); */ - fabs 1,1 + fabs f1,f1 blr END(__fabs) diff --git a/sysdeps/powerpc/fpu/s_fmax.S b/sysdeps/powerpc/fpu/s_fmax.S index d5373d7bb1..3721db4c94 100644 --- a/sysdeps/powerpc/fpu/s_fmax.S +++ b/sysdeps/powerpc/fpu/s_fmax.S @@ -21,13 +21,13 @@ ENTRY(__fmax) /* double [f1] fmax (double [f1] x, double [f2] y); */ - fcmpu 0,1,2 - blt 0,0f /* if x < y, neither x nor y can be NaN... */ - bnulr+ 0 + fcmpu cr0,f1,f2 + blt cr0,0f /* if x < y, neither x nor y can be NaN... */ + bnulr+ cr0 /* x and y are unordered, so one of x or y must be a NaN... */ - fcmpu 1,2,2 - bunlr 1 -0: fmr 1,2 + fcmpu cr1,f2,f2 + bunlr cr1 +0: fmr f1,f2 blr END(__fmax) diff --git a/sysdeps/powerpc/fpu/s_fmin.S b/sysdeps/powerpc/fpu/s_fmin.S index 919ceb113b..384995f847 100644 --- a/sysdeps/powerpc/fpu/s_fmin.S +++ b/sysdeps/powerpc/fpu/s_fmin.S @@ -21,13 +21,13 @@ ENTRY(__fmin) /* double [f1] fmin (double [f1] x, double [f2] y); */ - fcmpu 0,1,2 - bgt 0,0f /* if x > y, neither x nor y can be NaN... */ - bnulr+ 0 + fcmpu cr0,f1,f2 + bgt cr0,0f /* if x > y, neither x nor y can be NaN... */ + bnulr+ cr0 /* x and y are unordered, so one of x or y must be a NaN... */ - fcmpu 1,2,2 - bunlr 1 -0: fmr 1,2 + fcmpu cr1,f2,f2 + bunlr cr1 +0: fmr f1,f2 blr END(__fmin) diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h new file mode 100644 index 0000000000..785c52a8a9 --- /dev/null +++ b/sysdeps/powerpc/sysdep.h @@ -0,0 +1,103 @@ +/* Copyright (C) 1999 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifdef __ASSEMBLER__ + +/* Symbolic names for the registers. The only portable way to write asm + code is to use number but this produces really unreadable code. + Therefore these symbolic names. */ + +/* Integer registers. */ +#define r0 0 +#define r1 1 +#define r2 2 +#define r3 3 +#define r4 4 +#define r5 5 +#define r6 6 +#define r7 7 +#define r8 8 +#define r9 9 +#define r10 10 +#define r11 11 +#define r12 12 +#define r13 13 +#define r14 14 +#define r15 15 +#define r16 16 +#define r17 17 +#define r18 18 +#define r19 19 +#define r20 20 +#define r21 21 +#define r22 22 +#define r23 23 +#define r24 24 +#define r25 25 +#define r26 26 +#define r27 27 +#define r28 28 +#define r29 29 +#define r30 30 +#define r31 31 + +/* Floating-point registers. */ +#define fp0 0 +#define fp1 1 +#define fp2 2 +#define fp3 3 +#define fp4 4 +#define fp5 5 +#define fp6 6 +#define fp7 7 +#define fp8 8 +#define fp9 9 +#define fp10 10 +#define fp11 11 +#define fp12 12 +#define fp13 13 +#define fp14 14 +#define fp15 15 +#define fp16 16 +#define fp17 17 +#define fp18 18 +#define fp19 19 +#define fp20 20 +#define fp21 21 +#define fp22 22 +#define fp23 23 +#define fp24 24 +#define fp25 25 +#define fp26 26 +#define fp27 27 +#define fp28 28 +#define fp29 29 +#define fp30 30 +#define fp31 31 + +/* Condition code registers. */ +#define cr0 0 +#define cr1 1 +#define cr2 2 +#define cr3 3 +#define cr4 4 +#define cr5 5 +#define cr6 6 +#define cr7 7 + +#endif /* assembler */ |