diff options
Diffstat (limited to 'arch/metag/tbx/tbidspram.S')
| -rw-r--r-- | arch/metag/tbx/tbidspram.S | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/arch/metag/tbx/tbidspram.S b/arch/metag/tbx/tbidspram.S deleted file mode 100644 index 2f27c0372212..000000000000 --- a/arch/metag/tbx/tbidspram.S +++ /dev/null @@ -1,161 +0,0 @@ -/* - * tbidspram.S - * - * Copyright (C) 2009, 2012 Imagination Technologies. - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License version 2 as published by the - * Free Software Foundation. - * - * Explicit state save and restore routines forming part of the thread binary - * interface for META processors - */ - - .file "tbidspram.S" - -/* These aren't generally useful to a user so for now, they arent publically available */ -#define _TBIECH_DSPRAM_DUA_S 8 -#define _TBIECH_DSPRAM_DUA_BITS 0x7f00 -#define _TBIECH_DSPRAM_DUB_S 0 -#define _TBIECH_DSPRAM_DUB_BITS 0x007f - -/* - * void *__TBIDspramSaveA( short DspramSizes, void *pExt ) - */ - .text - .balign 4 - .global ___TBIDspramSaveA - .type ___TBIDspramSaveA,function -___TBIDspramSaveA: - - SETL [A0StP++], D0.5, D1.5 - MOV A0.3, D0Ar2 - - /* D1Ar1 - Dspram Sizes - * A0.4 - Pointer to buffer - */ - - /* Save the specified amount of dspram DUA */ -DL MOV D0AR.0, #0 - LSR D1Ar1, D1Ar1, #_TBIECH_DSPRAM_DUA_S - AND D1Ar1, D1Ar1, #(_TBIECH_DSPRAM_DUA_BITS >> _TBIECH_DSPRAM_DUA_S) - SUB TXRPT, D1Ar1, #1 -$L1: -DL MOV D0Re0, [D0AR.0++] -DL MOV D0Ar6, [D0AR.0++] -DL MOV D0Ar4, [D0AR.0++] -DL MOV D0.5, [D0AR.0++] - MSETL [A0.3++], D0Re0, D0Ar6, D0Ar4, D0.5 - - BR $L1 - - GETL D0.5, D1.5, [--A0StP] - MOV PC, D1RtP - - .size ___TBIDspramSaveA,.-___TBIDspramSaveA - -/* - * void *__TBIDspramSaveB( short DspramSizes, void *pExt ) - */ - .balign 4 - .global ___TBIDspramSaveB - .type ___TBIDspramSaveB,function -___TBIDspramSaveB: - - SETL [A0StP++], D0.5, D1.5 - MOV A0.3, D0Ar2 - - /* D1Ar1 - Dspram Sizes - * A0.3 - Pointer to buffer - */ - - /* Save the specified amount of dspram DUA */ -DL MOV D0BR.0, #0 - LSR D1Ar1, D1Ar1, #_TBIECH_DSPRAM_DUB_S - AND D1Ar1, D1Ar1, #(_TBIECH_DSPRAM_DUB_BITS >> _TBIECH_DSPRAM_DUB_S) - SUB TXRPT, D1Ar1, #1 -$L2: -DL MOV D0Re0, [D0BR.0++] -DL MOV D0Ar6, [D0BR.0++] -DL MOV D0Ar4, [D0BR.0++] -DL MOV D0.5, [D0BR.0++] - MSETL [A0.3++], D0Re0, D0Ar6, D0Ar4, D0.5 - - BR $L2 - - GETL D0.5, D1.5, [--A0StP] - MOV PC, D1RtP - - .size ___TBIDspramSaveB,.-___TBIDspramSaveB - -/* - * void *__TBIDspramRestoreA( short DspramSizes, void *pExt ) - */ - .balign 4 - .global ___TBIDspramRestoreA - .type ___TBIDspramRestoreA,function -___TBIDspramRestoreA: - - SETL [A0StP++], D0.5, D1.5 - MOV A0.3, D0Ar2 - - /* D1Ar1 - Dspram Sizes - * A0.3 - Pointer to buffer - */ - - /* Restore the specified amount of dspram DUA */ -DL MOV D0AW.0, #0 - LSR D1Ar1, D1Ar1, #_TBIECH_DSPRAM_DUA_S - AND D1Ar1, D1Ar1, #(_TBIECH_DSPRAM_DUA_BITS >> _TBIECH_DSPRAM_DUA_S) - SUB TXRPT, D1Ar1, #1 -$L3: - MGETL D0Re0, D0Ar6, D0Ar4, D0.5, [A0.3++] -DL MOV [D0AW.0++], D0Re0 -DL MOV [D0AW.0++], D0Ar6 -DL MOV [D0AW.0++], D0Ar4 -DL MOV [D0AW.0++], D0.5 - - BR $L3 - - GETL D0.5, D1.5, [--A0StP] - MOV PC, D1RtP - - .size ___TBIDspramRestoreA,.-___TBIDspramRestoreA - -/* - * void *__TBIDspramRestoreB( short DspramSizes, void *pExt ) - */ - .balign 4 - .global ___TBIDspramRestoreB - .type ___TBIDspramRestoreB,function -___TBIDspramRestoreB: - - SETL [A0StP++], D0.5, D1.5 - MOV A0.3, D0Ar2 - - /* D1Ar1 - Dspram Sizes - * A0.3 - Pointer to buffer - */ - - /* Restore the specified amount of dspram DUA */ -DL MOV D0BW.0, #0 - LSR D1Ar1, D1Ar1, #_TBIECH_DSPRAM_DUB_S - AND D1Ar1, D1Ar1, #(_TBIECH_DSPRAM_DUB_BITS >> _TBIECH_DSPRAM_DUB_S) - SUB TXRPT, D1Ar1, #1 -$L4: - MGETL D0Re0, D0Ar6, D0Ar4, D0.5, [A0.3++] -DL MOV [D0BW.0++], D0Re0 -DL MOV [D0BW.0++], D0Ar6 -DL MOV [D0BW.0++], D0Ar4 -DL MOV [D0BW.0++], D0.5 - - BR $L4 - - GETL D0.5, D1.5, [--A0StP] - MOV PC, D1RtP - - .size ___TBIDspramRestoreB,.-___TBIDspramRestoreB - -/* - * End of tbidspram.S - */ |