.. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /* |
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2 | 3 | * linux/arch/arm/mm/copypage-xsc3.S |
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3 | 4 | * |
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4 | 5 | * Copyright (C) 2004 Intel Corp. |
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5 | | - * |
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6 | | - * This program is free software; you can redistribute it and/or modify |
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7 | | - * it under the terms of the GNU General Public License version 2 as |
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8 | | - * published by the Free Software Foundation. |
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9 | 6 | * |
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10 | 7 | * Adapted for 3rd gen XScale core, no more mini-dcache |
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11 | 8 | * Author: Matt Gilbert (matthew.m.gilbert@intel.com) |
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.. | .. |
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37 | 34 | 1: pld [%1, #64] \n\ |
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38 | 35 | pld [%1, #96] \n\ |
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39 | 36 | \n\ |
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40 | | -2: ldrd r2, [%1], #8 \n\ |
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41 | | - ldrd r4, [%1], #8 \n\ |
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| 37 | +2: ldrd r2, r3, [%1], #8 \n\ |
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| 38 | + ldrd r4, r5, [%1], #8 \n\ |
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42 | 39 | mcr p15, 0, %0, c7, c6, 1 @ invalidate\n\ |
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43 | | - strd r2, [%0], #8 \n\ |
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44 | | - ldrd r2, [%1], #8 \n\ |
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45 | | - strd r4, [%0], #8 \n\ |
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46 | | - ldrd r4, [%1], #8 \n\ |
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47 | | - strd r2, [%0], #8 \n\ |
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48 | | - strd r4, [%0], #8 \n\ |
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49 | | - ldrd r2, [%1], #8 \n\ |
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50 | | - ldrd r4, [%1], #8 \n\ |
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| 40 | + strd r2, r3, [%0], #8 \n\ |
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| 41 | + ldrd r2, r3, [%1], #8 \n\ |
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| 42 | + strd r4, r5, [%0], #8 \n\ |
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| 43 | + ldrd r4, r5, [%1], #8 \n\ |
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| 44 | + strd r2, r3, [%0], #8 \n\ |
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| 45 | + strd r4, r5, [%0], #8 \n\ |
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| 46 | + ldrd r2, r3, [%1], #8 \n\ |
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| 47 | + ldrd r4, r5, [%1], #8 \n\ |
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51 | 48 | mcr p15, 0, %0, c7, c6, 1 @ invalidate\n\ |
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52 | | - strd r2, [%0], #8 \n\ |
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53 | | - ldrd r2, [%1], #8 \n\ |
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| 49 | + strd r2, r3, [%0], #8 \n\ |
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| 50 | + ldrd r2, r3, [%1], #8 \n\ |
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54 | 51 | subs %2, %2, #1 \n\ |
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55 | | - strd r4, [%0], #8 \n\ |
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56 | | - ldrd r4, [%1], #8 \n\ |
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57 | | - strd r2, [%0], #8 \n\ |
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58 | | - strd r4, [%0], #8 \n\ |
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| 52 | + strd r4, r5, [%0], #8 \n\ |
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| 53 | + ldrd r4, r5, [%1], #8 \n\ |
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| 54 | + strd r2, r3, [%0], #8 \n\ |
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| 55 | + strd r4, r5, [%0], #8 \n\ |
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59 | 56 | bgt 1b \n\ |
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60 | 57 | beq 2b " |
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61 | 58 | : "+&r" (kto), "+&r" (kfrom), "=&r" (tmp) |
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.. | .. |
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87 | 84 | mov r2, #0 \n\ |
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88 | 85 | mov r3, #0 \n\ |
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89 | 86 | 1: mcr p15, 0, %0, c7, c6, 1 @ invalidate line\n\ |
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90 | | - strd r2, [%0], #8 \n\ |
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91 | | - strd r2, [%0], #8 \n\ |
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92 | | - strd r2, [%0], #8 \n\ |
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93 | | - strd r2, [%0], #8 \n\ |
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| 87 | + strd r2, r3, [%0], #8 \n\ |
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| 88 | + strd r2, r3, [%0], #8 \n\ |
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| 89 | + strd r2, r3, [%0], #8 \n\ |
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| 90 | + strd r2, r3, [%0], #8 \n\ |
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94 | 91 | subs r1, r1, #1 \n\ |
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95 | 92 | bne 1b" |
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96 | 93 | : "=r" (ptr) |
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