diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu')
-rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S | 150 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/__longjmp.S | 76 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/setjmp-common.S | 168 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/setjmp.S | 78 |
4 files changed, 365 insertions, 107 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S new file mode 100644 index 0000000000..60f1df7d46 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S @@ -0,0 +1,150 @@ +/* longjmp for PowerPC. + Copyright (C) 1995-99, 2000, 2003, 2004 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#define _ASM +#define _SETJMP_H +#ifdef __NO_VMX__ +# include <novmxsetjmp.h> +#else +# include <bits/setjmp.h> +#endif +#include <bp-sym.h> +#include <bp-asm.h> + +ENTRY (BP_SYM (__longjmp)) + CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) +#ifndef __NO_VMX__ +# ifdef PIC + mflr r6 + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr r5 +# ifdef SHARED + lwz r5,_rtld_global@got(r5) + mtlr r6 + lwz r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5) +# else + lwz r5,_rtld_global@got(r5) + mtlr r6 + lwz r5,0(r5) +# endif +# else + lis r5,_dl_hwcap@ha + lwz r5,_dl_hwcap@l(r5) +# endif + andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16) + beq no_vmx + la r5,((JB_VRS)*4)(3) + andi. r6,r5,0xf + lwz r0,((JB_VRSAVE)*4)(3) + mtspr VRSAVE,r0 + beq+ aligned_restore_vmx + addi r6,r5,16 + lvsl v0,0,r5 + lvx v1,0,r5 + addi r5,r5,32 + lvx v21,0,r6 + vperm v20,v1,v21,v0 +# define load_misaligned_vmx_lo_loaded(loadvr,lovr,shiftvr,loadgpr,addgpr) \ + addi addgpr,addgpr,32; \ + lvx lovr,0,loadgpr; \ + vperm loadvr,loadvr,lovr,shiftvr; + load_misaligned_vmx_lo_loaded(v21,v22,v0,r5,r6) + load_misaligned_vmx_lo_loaded(v22,v23,v0,r6,r5) + load_misaligned_vmx_lo_loaded(v23,v24,v0,r5,r6) + load_misaligned_vmx_lo_loaded(v24,v25,v0,r6,r5) + load_misaligned_vmx_lo_loaded(v25,v26,v0,r5,r6) + load_misaligned_vmx_lo_loaded(v26,v27,v0,r6,r5) + load_misaligned_vmx_lo_loaded(v27,v28,v0,r5,r6) + load_misaligned_vmx_lo_loaded(v28,v29,v0,r6,r5) + load_misaligned_vmx_lo_loaded(v29,v30,v0,r5,r6) + load_misaligned_vmx_lo_loaded(v30,v31,v0,r6,r5) + lvx v1,0,r5 + vperm v31,v31,v1,v0 + b no_vmx +aligned_restore_vmx: + addi r6,r5,16 + lvx v20,0,r5 + addi r5,r5,32 + lvx v21,0,r6 + addi r6,r6,32 + lvx v22,0,r5 + addi r5,r5,32 + lvx v23,0,r6 + addi r6,r6,32 + lvx v24,0,r5 + addi r5,r5,32 + lvx v25,0,r6 + addi r6,r6,32 + lvx v26,0,r5 + addi r5,r5,32 + lvx v27,0,r6 + addi r6,r6,32 + lvx v28,0,r5 + addi r5,r5,32 + lvx v29,0,r6 + addi r6,r6,32 + lvx v30,0,r5 + lvx v31,0,r6 +no_vmx: +#endif + lwz r1,(JB_GPR1*4)(r3) + lwz r0,(JB_LR*4)(r3) + lwz r14,((JB_GPRS+0)*4)(r3) + lfd fp14,((JB_FPRS+0*2)*4)(r3) + lwz r15,((JB_GPRS+1)*4)(r3) + lfd fp15,((JB_FPRS+1*2)*4)(r3) + lwz r16,((JB_GPRS+2)*4)(r3) + lfd fp16,((JB_FPRS+2*2)*4)(r3) + lwz r17,((JB_GPRS+3)*4)(r3) + lfd fp17,((JB_FPRS+3*2)*4)(r3) + lwz r18,((JB_GPRS+4)*4)(r3) + lfd fp18,((JB_FPRS+4*2)*4)(r3) + lwz r19,((JB_GPRS+5)*4)(r3) + lfd fp19,((JB_FPRS+5*2)*4)(r3) + lwz r20,((JB_GPRS+6)*4)(r3) + lfd fp20,((JB_FPRS+6*2)*4)(r3) + mtlr r0 + lwz r21,((JB_GPRS+7)*4)(r3) + lfd fp21,((JB_FPRS+7*2)*4)(r3) + lwz r22,((JB_GPRS+8)*4)(r3) + lfd fp22,((JB_FPRS+8*2)*4)(r3) + lwz r0,(JB_CR*4)(r3) + lwz r23,((JB_GPRS+9)*4)(r3) + lfd fp23,((JB_FPRS+9*2)*4)(r3) + lwz r24,((JB_GPRS+10)*4)(r3) + lfd fp24,((JB_FPRS+10*2)*4)(r3) + lwz r25,((JB_GPRS+11)*4)(r3) + lfd fp25,((JB_FPRS+11*2)*4)(r3) + mtcrf 0xFF,r0 + lwz r26,((JB_GPRS+12)*4)(r3) + lfd fp26,((JB_FPRS+12*2)*4)(r3) + lwz r27,((JB_GPRS+13)*4)(r3) + lfd fp27,((JB_FPRS+13*2)*4)(r3) + lwz r28,((JB_GPRS+14)*4)(r3) + lfd fp28,((JB_FPRS+14*2)*4)(r3) + lwz r29,((JB_GPRS+15)*4)(r3) + lfd fp29,((JB_FPRS+15*2)*4)(r3) + lwz r30,((JB_GPRS+16)*4)(r3) + lfd fp30,((JB_FPRS+16*2)*4)(r3) + lwz r31,((JB_GPRS+17)*4)(r3) + lfd fp31,((JB_FPRS+17*2)*4)(r3) + mr r3,r4 + blr +END (BP_SYM (__longjmp)) diff --git a/sysdeps/powerpc/powerpc32/fpu/__longjmp.S b/sysdeps/powerpc/powerpc32/fpu/__longjmp.S index de100445fa..c43483561a 100644 --- a/sysdeps/powerpc/powerpc32/fpu/__longjmp.S +++ b/sysdeps/powerpc/powerpc32/fpu/__longjmp.S @@ -1,5 +1,5 @@ -/* longjmp for PowerPC. - Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc. +/* AltiVec/VMX (new) version of __longjmp for PowerPC. + Copyright (C) 1995,1996,1997,1999,2000,2004 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 @@ -17,57 +17,25 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <sysdep.h> -#define _ASM -#define _SETJMP_H -#include <bits/setjmp.h> -#include <bp-sym.h> -#include <bp-asm.h> +#include <libc-symbols.h> +#include <rtld-global-offsets.h> +#include <shlib-compat.h> -ENTRY (BP_SYM (__longjmp)) - CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) +#if defined NOT_IN_libc +/* Build a none versioned object for rtld-*. */ +# include "__longjmp-common.S" - lwz r1,(JB_GPR1*4)(r3) - lwz r0,(JB_LR*4)(r3) - lwz r14,((JB_GPRS+0)*4)(r3) - lfd fp14,((JB_FPRS+0*2)*4)(r3) - lwz r15,((JB_GPRS+1)*4)(r3) - lfd fp15,((JB_FPRS+1*2)*4)(r3) - lwz r16,((JB_GPRS+2)*4)(r3) - lfd fp16,((JB_FPRS+2*2)*4)(r3) - lwz r17,((JB_GPRS+3)*4)(r3) - lfd fp17,((JB_FPRS+3*2)*4)(r3) - lwz r18,((JB_GPRS+4)*4)(r3) - lfd fp18,((JB_FPRS+4*2)*4)(r3) - lwz r19,((JB_GPRS+5)*4)(r3) - lfd fp19,((JB_FPRS+5*2)*4)(r3) - lwz r20,((JB_GPRS+6)*4)(r3) - lfd fp20,((JB_FPRS+6*2)*4)(r3) - mtlr r0 - lwz r21,((JB_GPRS+7)*4)(r3) - lfd fp21,((JB_FPRS+7*2)*4)(r3) - lwz r22,((JB_GPRS+8)*4)(r3) - lfd fp22,((JB_FPRS+8*2)*4)(r3) - lwz r0,(JB_CR*4)(r3) - lwz r23,((JB_GPRS+9)*4)(r3) - lfd fp23,((JB_FPRS+9*2)*4)(r3) - lwz r24,((JB_GPRS+10)*4)(r3) - lfd fp24,((JB_FPRS+10*2)*4)(r3) - lwz r25,((JB_GPRS+11)*4)(r3) - lfd fp25,((JB_FPRS+11*2)*4)(r3) - mtcrf 0xFF,r0 - lwz r26,((JB_GPRS+12)*4)(r3) - lfd fp26,((JB_FPRS+12*2)*4)(r3) - lwz r27,((JB_GPRS+13)*4)(r3) - lfd fp27,((JB_FPRS+13*2)*4)(r3) - lwz r28,((JB_GPRS+14)*4)(r3) - lfd fp28,((JB_FPRS+14*2)*4)(r3) - lwz r29,((JB_GPRS+15)*4)(r3) - lfd fp29,((JB_FPRS+15*2)*4)(r3) - lwz r30,((JB_GPRS+16)*4)(r3) - lfd fp30,((JB_FPRS+16*2)*4)(r3) - lwz r31,((JB_GPRS+17)*4)(r3) - lfd fp31,((JB_FPRS+17*2)*4)(r3) - mr r3,r4 - blr -END (BP_SYM (__longjmp)) +#else /* !NOT_IN_libc */ +/* Build a versioned object for libc. */ +default_symbol_version (__vmx__longjmp,__longjmp,GLIBC_2.3.4); +# define __longjmp __vmx__longjmp +# include "__longjmp-common.S" + +# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) +# define __NO_VMX__ +symbol_version (__novmx__longjmp,__longjmp,GLIBC_2.0); +# undef __longjmp +# define __longjmp __novmx__longjmp +# include "__longjmp-common.S" +# endif +#endif /* !NOT_IN_libc */ diff --git a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S new file mode 100644 index 0000000000..b69ce33755 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S @@ -0,0 +1,168 @@ +/* setjmp for PowerPC. + Copyright (C) 1995-99, 2000, 2003, 2004 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#define _ASM +#define _SETJMP_H +#ifdef __NO_VMX__ +# include <novmxsetjmp.h> +#else +# include <bits/setjmp.h> +#endif +#include <bp-sym.h> +#include <bp-asm.h> + + +ENTRY (BP_SYM (__sigsetjmp)) + CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) + + stw r1,(JB_GPR1*4)(3) + mflr r0 + stw r14,((JB_GPRS+0)*4)(3) + stfd fp14,((JB_FPRS+0*2)*4)(3) + stw r0,(JB_LR*4)(3) + stw r15,((JB_GPRS+1)*4)(3) + stfd fp15,((JB_FPRS+1*2)*4)(3) + mfcr r0 + stw r16,((JB_GPRS+2)*4)(3) + stfd fp16,((JB_FPRS+2*2)*4)(3) + stw r0,(JB_CR*4)(3) + stw r17,((JB_GPRS+3)*4)(3) + stfd fp17,((JB_FPRS+3*2)*4)(3) + stw r18,((JB_GPRS+4)*4)(3) + stfd fp18,((JB_FPRS+4*2)*4)(3) + stw r19,((JB_GPRS+5)*4)(3) + stfd fp19,((JB_FPRS+5*2)*4)(3) + stw r20,((JB_GPRS+6)*4)(3) + stfd fp20,((JB_FPRS+6*2)*4)(3) + stw r21,((JB_GPRS+7)*4)(3) + stfd fp21,((JB_FPRS+7*2)*4)(3) + stw r22,((JB_GPRS+8)*4)(3) + stfd fp22,((JB_FPRS+8*2)*4)(3) + stw r23,((JB_GPRS+9)*4)(3) + stfd fp23,((JB_FPRS+9*2)*4)(3) + stw r24,((JB_GPRS+10)*4)(3) + stfd fp24,((JB_FPRS+10*2)*4)(3) + stw r25,((JB_GPRS+11)*4)(3) + stfd fp25,((JB_FPRS+11*2)*4)(3) + stw r26,((JB_GPRS+12)*4)(3) + stfd fp26,((JB_FPRS+12*2)*4)(3) + stw r27,((JB_GPRS+13)*4)(3) + stfd fp27,((JB_FPRS+13*2)*4)(3) + stw r28,((JB_GPRS+14)*4)(3) + stfd fp28,((JB_FPRS+14*2)*4)(3) + stw r29,((JB_GPRS+15)*4)(3) + stfd fp29,((JB_FPRS+15*2)*4)(3) + stw r30,((JB_GPRS+16)*4)(3) + stfd fp30,((JB_FPRS+16*2)*4)(3) + stw r31,((JB_GPRS+17)*4)(3) + stfd fp31,((JB_FPRS+17*2)*4)(3) +#ifndef __NO_VMX__ +#ifdef PIC + mflr r6 + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr r5 +#ifdef SHARED + lwz r5,_rtld_global@got(r5) + mtlr r6 + lwz r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5) +#else + lwz r5,_rtld_global@got(r5) + mtlr r6 + lwz r5,0(r5) +#endif +#else + lis r5,_dl_hwcap@ha + lwz r5,_dl_hwcap@l(r5) +#endif + andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16) + beq no_vmx + la r5,((JB_VRS)*4)(3) + andi. r6,r5,0xf + mfspr r0,VRSAVE + stw r0,((JB_VRSAVE)*4)(3) + addi r6,r5,16 + beq+ aligned_save_vmx + lvsr v0,0,r5 + vspltisb v1,-1 /* set v1 to all 1's */ + vspltisb v2,0 /* set v2 to all 0's */ + vperm v3,v2,v1,v0 /* v3 contains shift mask with num all 1 bytes on left = misalignment */ + + + /* Special case for v20 we need to preserve what is in save area below v20 before obliterating it */ + lvx v5,0,r5 + vperm v20,v20,v20,v0 + vsel v5,v5,v20,v3 + vsel v20,v20,v2,v3 + stvx v5,0,r5 + +#define save_2vmx_partial(savevr,prev_savevr,hivr,shiftvr,maskvr,savegpr,addgpr) \ + addi addgpr,addgpr,32; \ + vperm savevr,savevr,savevr,shiftvr; \ + vsel hivr,prev_savevr,savevr,maskvr; \ + stvx hivr,0,savegpr; + + save_2vmx_partial(v21,v20,v5,v0,v3,r6,r5) + save_2vmx_partial(v22,v21,v5,v0,v3,r5,r6) + save_2vmx_partial(v23,v22,v5,v0,v3,r6,r5) + save_2vmx_partial(v24,v23,v5,v0,v3,r5,r6) + save_2vmx_partial(v25,v24,v5,v0,v3,r6,r5) + save_2vmx_partial(v26,v25,v5,v0,v3,r5,r6) + save_2vmx_partial(v27,v26,v5,v0,v3,r6,r5) + save_2vmx_partial(v28,v27,v5,v0,v3,r5,r6) + save_2vmx_partial(v29,v28,v5,v0,v3,r6,r5) + save_2vmx_partial(v30,v29,v5,v0,v3,r5,r6) + + /* Special case for r31 we need to preserve what is in save area above v31 before obliterating it */ + addi r5,r5,32 + vperm v31,v31,v31,v0 + lvx v4,0,r5 + vsel v5,v30,v31,v3 + stvx v5,0,r6 + vsel v4,v31,v4,v3 + stvx v4,0,r5 + b no_vmx + +aligned_save_vmx: + stvx 20,0,r5 + addi r5,r5,32 + stvx 21,0,r6 + addi r6,r6,32 + stvx 22,0,r5 + addi r5,r5,32 + stvx 23,0,r6 + addi r6,r6,32 + stvx 24,0,r5 + addi r5,r5,32 + stvx 25,0,r6 + addi r6,r6,32 + stvx 26,0,r5 + addi r5,r5,32 + stvx 27,0,r6 + addi r6,r6,32 + stvx 28,0,r5 + addi r5,r5,32 + stvx 29,0,r6 + addi r6,r6,32 + stvx 30,0,r5 + stvx 31,0,r6 +no_vmx: +#endif + b JUMPTARGET (BP_SYM (__sigjmp_save)) +END (BP_SYM (__sigsetjmp)) diff --git a/sysdeps/powerpc/powerpc32/fpu/setjmp.S b/sysdeps/powerpc/powerpc32/fpu/setjmp.S index 871ae28625..6012bf2166 100644 --- a/sysdeps/powerpc/powerpc32/fpu/setjmp.S +++ b/sysdeps/powerpc/powerpc32/fpu/setjmp.S @@ -1,5 +1,5 @@ -/* setjmp for PowerPC. - Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc. +/* non alitivec (old) version of setjmp for PowerPC. + Copyright (C) 1995-1997,1999,2000,2003,2004 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 @@ -17,56 +17,28 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <sysdep.h> -#define _ASM -#define _SETJMP_H -#include <bits/setjmp.h> -#include <bp-sym.h> -#include <bp-asm.h> +#include <libc-symbols.h> +#include <rtld-global-offsets.h> +#include <shlib-compat.h> -ENTRY (BP_SYM (__sigsetjmp)) - CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) +#if defined NOT_IN_libc +/* Build a none versioned object for rtld-*. */ +# include "setjmp-common.S" - stw r1,(JB_GPR1*4)(3) - mflr r0 - stw r14,((JB_GPRS+0)*4)(3) - stfd fp14,((JB_FPRS+0*2)*4)(3) - stw r0,(JB_LR*4)(3) - stw r15,((JB_GPRS+1)*4)(3) - stfd fp15,((JB_FPRS+1*2)*4)(3) - mfcr r0 - stw r16,((JB_GPRS+2)*4)(3) - stfd fp16,((JB_FPRS+2*2)*4)(3) - stw r0,(JB_CR*4)(3) - stw r17,((JB_GPRS+3)*4)(3) - stfd fp17,((JB_FPRS+3*2)*4)(3) - stw r18,((JB_GPRS+4)*4)(3) - stfd fp18,((JB_FPRS+4*2)*4)(3) - stw r19,((JB_GPRS+5)*4)(3) - stfd fp19,((JB_FPRS+5*2)*4)(3) - stw r20,((JB_GPRS+6)*4)(3) - stfd fp20,((JB_FPRS+6*2)*4)(3) - stw r21,((JB_GPRS+7)*4)(3) - stfd fp21,((JB_FPRS+7*2)*4)(3) - stw r22,((JB_GPRS+8)*4)(3) - stfd fp22,((JB_FPRS+8*2)*4)(3) - stw r23,((JB_GPRS+9)*4)(3) - stfd fp23,((JB_FPRS+9*2)*4)(3) - stw r24,((JB_GPRS+10)*4)(3) - stfd fp24,((JB_FPRS+10*2)*4)(3) - stw r25,((JB_GPRS+11)*4)(3) - stfd fp25,((JB_FPRS+11*2)*4)(3) - stw r26,((JB_GPRS+12)*4)(3) - stfd fp26,((JB_FPRS+12*2)*4)(3) - stw r27,((JB_GPRS+13)*4)(3) - stfd fp27,((JB_FPRS+13*2)*4)(3) - stw r28,((JB_GPRS+14)*4)(3) - stfd fp28,((JB_FPRS+14*2)*4)(3) - stw r29,((JB_GPRS+15)*4)(3) - stfd fp29,((JB_FPRS+15*2)*4)(3) - stw r30,((JB_GPRS+16)*4)(3) - stfd fp30,((JB_FPRS+16*2)*4)(3) - stw r31,((JB_GPRS+17)*4)(3) - stfd fp31,((JB_FPRS+17*2)*4)(3) - b JUMPTARGET (BP_SYM (__sigjmp_save)) -END (BP_SYM (__sigsetjmp)) +#else /* !NOT_IN_libc */ +/* Build a versioned object for libc. */ +default_symbol_version (__vmx__sigsetjmp,__sigsetjmp,GLIBC_2.3.4) +# define __sigsetjmp __vmx__sigsetjmp +# define __sigjmp_save __vmx__sigjmp_save +# include "setjmp-common.S" + +# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) +# define __NO_VMX__ +# undef __sigsetjmp +# undef __sigjmp_save +symbol_version (__novmx__sigsetjmp,__sigsetjmp,GLIBC_2.0) +# define __sigsetjmp __novmx__sigsetjmp +# define __sigjmp_save __novmx__sigjmp_save +# include "setjmp-common.S" +# endif +#endif /* !NOT_IN_libc */ |