Mercurial > projects > ldc
annotate druntime/src/common/core/threadasm.S @ 1458:e0b2d67cfe7c
Added druntime (this should be removed once it works).
author | Robert Clipsham <robert@octarineparrot.com> |
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date | Tue, 02 Jun 2009 17:43:06 +0100 |
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rev | line source |
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1458
e0b2d67cfe7c
Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
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changeset
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1 /** |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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2 * Support code for mutithreading. |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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3 * |
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Added druntime (this should be removed once it works).
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4 * Copyright: Copyright Mikola Lysenko 2005 - 2009. |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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5 * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>. |
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Added druntime (this should be removed once it works).
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6 * Authors: Mikola Lysenko |
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Added druntime (this should be removed once it works).
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parents:
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7 * |
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8 * Copyright Mikola Lysenko 2005 - 2009. |
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9 * Distributed under the Boost Software License, Version 1.0. |
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10 * (See accompanying file LICENSE_1_0.txt or copy at |
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Added druntime (this should be removed once it works).
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11 * http://www.boost.org/LICENSE_1_0.txt) |
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Added druntime (this should be removed once it works).
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parents:
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12 */ |
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13 |
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14 /************************************************************************************ |
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15 * POWER PC ASM BITS |
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16 ************************************************************************************/ |
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17 #if defined( __ppc__ ) || defined( __PPC__ ) || defined( __powerpc__ ) |
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18 |
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19 |
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Added druntime (this should be removed once it works).
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20 /** |
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21 * Performs a context switch. |
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22 * |
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23 * r3 - old context pointer |
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24 * r4 - new context pointer |
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25 * |
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26 */ |
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27 .text |
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28 .align 2 |
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29 .globl _fiber_switchContext |
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30 _fiber_switchContext: |
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31 |
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32 /* Save linkage area */ |
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33 mflr r0 |
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34 mfcr r5 |
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Added druntime (this should be removed once it works).
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35 stw r0, 8(r1) |
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Added druntime (this should be removed once it works).
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36 stw r5, 4(r1) |
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Added druntime (this should be removed once it works).
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37 |
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38 /* Save GPRs */ |
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Added druntime (this should be removed once it works).
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39 stw r11, (-1 * 4)(r1) |
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Added druntime (this should be removed once it works).
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40 stw r13, (-2 * 4)(r1) |
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Added druntime (this should be removed once it works).
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41 stw r14, (-3 * 4)(r1) |
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Added druntime (this should be removed once it works).
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42 stw r15, (-4 * 4)(r1) |
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Added druntime (this should be removed once it works).
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43 stw r16, (-5 * 4)(r1) |
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Added druntime (this should be removed once it works).
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44 stw r17, (-6 * 4)(r1) |
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Added druntime (this should be removed once it works).
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45 stw r18, (-7 * 4)(r1) |
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Added druntime (this should be removed once it works).
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46 stw r19, (-8 * 4)(r1) |
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Added druntime (this should be removed once it works).
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47 stw r20, (-9 * 4)(r1) |
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Added druntime (this should be removed once it works).
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48 stw r21, (-10 * 4)(r1) |
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Added druntime (this should be removed once it works).
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49 stw r22, (-11 * 4)(r1) |
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Added druntime (this should be removed once it works).
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50 stw r23, (-12 * 4)(r1) |
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Added druntime (this should be removed once it works).
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51 stw r24, (-13 * 4)(r1) |
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Added druntime (this should be removed once it works).
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52 stw r25, (-14 * 4)(r1) |
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Added druntime (this should be removed once it works).
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53 stw r26, (-15 * 4)(r1) |
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Added druntime (this should be removed once it works).
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54 stw r27, (-16 * 4)(r1) |
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Added druntime (this should be removed once it works).
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55 stw r28, (-17 * 4)(r1) |
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Added druntime (this should be removed once it works).
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56 stw r29, (-18 * 4)(r1) |
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Added druntime (this should be removed once it works).
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57 stw r30, (-19 * 4)(r1) |
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Added druntime (this should be removed once it works).
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58 stwu r31, (-20 * 4)(r1) |
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59 |
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60 /* We update the stack pointer here, since we do not want the GC to |
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61 scan the floating point registers. */ |
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62 |
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63 /* Save FPRs */ |
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64 stfd f14, (-1 * 8)(r1) |
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Added druntime (this should be removed once it works).
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65 stfd f15, (-2 * 8)(r1) |
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Added druntime (this should be removed once it works).
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66 stfd f16, (-3 * 8)(r1) |
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Added druntime (this should be removed once it works).
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67 stfd f17, (-4 * 8)(r1) |
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Added druntime (this should be removed once it works).
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68 stfd f18, (-5 * 8)(r1) |
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Added druntime (this should be removed once it works).
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69 stfd f19, (-6 * 8)(r1) |
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Added druntime (this should be removed once it works).
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70 stfd f20, (-7 * 8)(r1) |
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Added druntime (this should be removed once it works).
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71 stfd f21, (-8 * 8)(r1) |
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Added druntime (this should be removed once it works).
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72 stfd f22, (-9 * 8)(r1) |
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Added druntime (this should be removed once it works).
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73 stfd f23, (-10 * 8)(r1) |
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Added druntime (this should be removed once it works).
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74 stfd f24, (-11 * 8)(r1) |
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Added druntime (this should be removed once it works).
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parents:
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75 stfd f25, (-12 * 8)(r1) |
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Added druntime (this should be removed once it works).
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76 stfd f26, (-13 * 8)(r1) |
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Added druntime (this should be removed once it works).
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77 stfd f27, (-14 * 8)(r1) |
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Added druntime (this should be removed once it works).
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78 stfd f28, (-15 * 8)(r1) |
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Added druntime (this should be removed once it works).
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79 stfd f29, (-16 * 8)(r1) |
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Added druntime (this should be removed once it works).
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80 stfd f30, (-17 * 8)(r1) |
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Added druntime (this should be removed once it works).
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81 stfd f31, (-18 * 8)(r1) |
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Added druntime (this should be removed once it works).
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parents:
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82 |
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83 /* Update the old stack pointer */ |
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Added druntime (this should be removed once it works).
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84 stw r1, 0(r3) |
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Added druntime (this should be removed once it works).
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85 |
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86 /* Set new stack pointer */ |
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87 addi r1, r4, 20 * 4 |
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88 |
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Added druntime (this should be removed once it works).
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89 /* Restore linkage area */ |
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Added druntime (this should be removed once it works).
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90 lwz r0, 8(r1) |
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Added druntime (this should be removed once it works).
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91 lwz r5, 4(r1) |
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Added druntime (this should be removed once it works).
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parents:
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92 |
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Added druntime (this should be removed once it works).
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93 /* Restore GPRs */ |
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Added druntime (this should be removed once it works).
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94 lwz r11, (-1 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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parents:
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95 lwz r13, (-2 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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parents:
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96 lwz r14, (-3 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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parents:
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97 lwz r15, (-4 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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parents:
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98 lwz r16, (-5 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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parents:
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99 lwz r17, (-6 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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parents:
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100 lwz r18, (-7 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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101 lwz r19, (-8 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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parents:
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102 lwz r20, (-9 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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parents:
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103 lwz r21, (-10 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
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parents:
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104 lwz r22, (-11 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
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105 lwz r23, (-12 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
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106 lwz r24, (-13 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
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changeset
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107 lwz r25, (-14 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
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changeset
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108 lwz r26, (-15 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
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109 lwz r27, (-16 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
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110 lwz r28, (-17 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
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111 lwz r29, (-18 * 4)(r1) |
e0b2d67cfe7c
Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
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112 lwz r30, (-19 * 4)(r1) |
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Added druntime (this should be removed once it works).
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113 lwz r31, (-20 * 4)(r1) |
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Added druntime (this should be removed once it works).
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parents:
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114 |
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Added druntime (this should be removed once it works).
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115 |
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Added druntime (this should be removed once it works).
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116 /* Restore FPRs */ |
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Added druntime (this should be removed once it works).
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117 lfd f14, (-1 * 8)(r4) |
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Added druntime (this should be removed once it works).
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118 lfd f15, (-2 * 8)(r4) |
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Added druntime (this should be removed once it works).
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119 lfd f16, (-3 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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120 lfd f17, (-4 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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121 lfd f18, (-5 * 8)(r4) |
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Added druntime (this should be removed once it works).
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122 lfd f19, (-6 * 8)(r4) |
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Added druntime (this should be removed once it works).
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123 lfd f20, (-7 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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124 lfd f21, (-8 * 8)(r4) |
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Added druntime (this should be removed once it works).
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125 lfd f22, (-9 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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126 lfd f23, (-10 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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127 lfd f24, (-11 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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128 lfd f25, (-12 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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129 lfd f26, (-13 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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130 lfd f27, (-14 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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131 lfd f28, (-15 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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132 lfd f29, (-16 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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133 lfd f30, (-17 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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134 lfd f31, (-18 * 8)(r4) |
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Added druntime (this should be removed once it works).
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parents:
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135 |
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Added druntime (this should be removed once it works).
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136 /* Set condition and link register */ |
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Added druntime (this should be removed once it works).
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137 mtcr r5 |
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Added druntime (this should be removed once it works).
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138 mtlr r0 |
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Added druntime (this should be removed once it works).
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139 |
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Added druntime (this should be removed once it works).
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140 /* Return and switch context */ |
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Added druntime (this should be removed once it works).
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141 blr |
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Added druntime (this should be removed once it works).
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142 |
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Added druntime (this should be removed once it works).
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143 #endif |