1 | ;;;-*- Mode: Lisp; Package: CCL -*- |
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2 | ;;; |
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3 | ;;; Copyright (C) 2010 Clozure Associates |
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4 | ;;; This file is part of Clozure CL. |
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5 | ;;; |
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6 | ;;; Clozure CL is licensed under the terms of the Lisp Lesser GNU Public |
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7 | ;;; License , known as the LLGPL and distributed with Clozure CL as the |
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8 | ;;; file "LICENSE". The LLGPL consists of a preamble and the LGPL, |
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9 | ;;; which is distributed with Clozure CL as the file "LGPL". Where these |
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10 | ;;; conflict, the preamble takes precedence. |
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11 | ;;; |
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12 | ;;; Clozure CL is referenced in the preamble as the "LIBRARY." |
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13 | ;;; |
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14 | ;;; The LLGPL is also available online at |
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15 | ;;; http://opensource.franz.com/preamble.html |
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16 | |
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17 | (in-package "CCL") |
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18 | |
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19 | (eval-when (:compile-toplevel :execute) |
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20 | (require "ARM-ARCH") |
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21 | (require "ARM-LAPMACROS")) |
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22 | |
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23 | |
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24 | ;;; Users of this shouldn't make assumptions about return value. |
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25 | |
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26 | |
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27 | (eval-when (:compile-toplevel :execute) |
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28 | ;;; Assumptions made by %init-misc |
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29 | (assert (and (< arm::max-32-bit-ivector-subtag |
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30 | arm::max-8-bit-ivector-subtag |
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31 | arm::max-16-bit-ivector-subtag) |
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32 | (eql arm::max-32-bit-ivector-subtag arm::subtag-simple-base-string) |
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33 | (eql arm::max-16-bit-ivector-subtag arm::subtag-s16-vector) |
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34 | (eql arm::max-8-bit-ivector-subtag 223)))) |
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35 | |
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36 | |
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37 | (defarmlapfunction %init-misc ((val arg_y) |
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38 | (miscobj arg_z)) |
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39 | (getvheader imm0 miscobj) |
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40 | (bic temp1 imm0 (:$ arm::subtag-mask)) |
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41 | (movs temp1 (:lsr temp1 (:$ (- arm::num-subtag-bits arm::fixnumshift)))) |
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42 | (extract-lowbyte imm2 imm0) |
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43 | (extract-fulltag imm1 imm0) |
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44 | (bxeq lr) |
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45 | (cmp imm1 (:$ arm::fulltag-nodeheader)) |
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46 | (bne @ivector) |
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47 | (mov imm1 (:$ arm::misc-data-offset)) |
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48 | @node-loop |
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49 | (subs temp1 temp1 '1) |
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50 | (str val (:@ miscobj imm1)) |
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51 | (add imm1 imm1 '1) |
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52 | (bne @node-loop) |
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53 | (bx lr) |
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54 | @ivector |
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55 | (build-lisp-frame imm0) |
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56 | (mov imm1 (:$ arm::misc-data-offset)) |
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57 | (mov imm2 (:lsr imm2 (:$ 3))) |
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58 | (bl @dispatch) |
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59 | (b @u32) ;bignum,0 |
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60 | (b @u32) ;single-float |
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61 | (b @u32) ;double-float |
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62 | (b @u32) ;macptr |
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63 | (b @u32) ;dead-macptr |
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64 | (b @u32) ;code-vector, 5 |
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65 | (b @bad) |
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66 | (b @bad) |
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67 | (b @bad) |
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68 | (b @bad) |
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69 | (b @bad) |
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70 | (b @bad) |
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71 | (b @bad) |
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72 | (b @bad) |
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73 | (b @bad) |
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74 | (b @bad) |
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75 | (b @bad) |
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76 | (b @bad) |
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77 | (b @bad) |
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78 | (b @bad) |
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79 | (b @single-float-vector) ;20 |
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80 | (b @u32) |
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81 | (b @s32) |
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82 | (b @fixnum) |
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83 | (b @string) |
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84 | (b @u8) |
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85 | (b @s8) |
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86 | (b @string8) |
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87 | (b @u16) |
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88 | (b @s16) |
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89 | (b @double-float-vector) |
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90 | (b @bit-vector) |
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91 | @dispatch |
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92 | (add pc lr (:lsl imm2 (:$ arm::word-shift))) |
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93 | @u32 |
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94 | ;; Non-negative fixnum, positive one-digit bignum, two-digit bignum with |
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95 | ;; high word 0. |
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96 | (tst val (:$ #x80000003)) |
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97 | (moveq imm0 (:lsr val (:$ arm::fixnumshift))) |
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98 | (beq @word-set-loop) |
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99 | (extract-typecode imm0 val) |
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100 | (cmp imm0 (:$ arm::subtag-bignum)) |
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101 | (bne @bad) |
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102 | (getvheader imm0 val) |
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103 | (header-size imm0 imm0) |
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104 | (cmp imm0 (:$ 1)) |
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105 | (bne @u32-two-digit) |
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106 | (ldr imm0 (:@ val (:$ arm::misc-data-offset))) |
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107 | (cmp imm0 (:$ 0)) |
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108 | (bmi @bad) |
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109 | (b @word-set-loop) |
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110 | @u32-two-digit |
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111 | (cmp imm0 (:$ 2)) |
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112 | (ldr imm0 (:@ val (:$ (+ arm::misc-data-offset 4)))) |
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113 | (bne @bad) |
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114 | (cmp imm0 (:$ 0)) |
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115 | (bne @bad) |
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116 | (b @word-set-loop) |
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117 | @s32 |
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118 | ;; A fixnum or a 1-digit bignum. |
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119 | (ands imm0 val (:$ arm::tag-mask)) |
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120 | (moveq imm0 (:asr val (:$ arm::fixnumshift))) |
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121 | (beq @word-set-loop) |
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122 | (cmp imm0 (:$ arm::tag-misc)) |
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123 | (ldrbeq imm0 (:@ val (:$ arm::misc-subtag-offset))) |
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124 | (cmp imm0 (:$ arm::subtag-bignum)) |
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125 | (bne @bad) |
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126 | (getvheader imm0 val) |
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127 | (header-size imm0 imm0) |
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128 | (cmp imm0 (:$ 1)) |
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129 | (ldr imm0 (:@ val (:$ arm::misc-data-offset))) |
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130 | (bne @bad) |
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131 | @word-set-loop |
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132 | (subs temp1 temp1 '1) |
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133 | (str imm0 (:@ miscobj imm1)) |
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134 | (add imm1 imm1 '1) |
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135 | (bne @word-set-loop) |
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136 | (return-lisp-frame) |
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137 | @string |
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138 | (extract-lowbyte imm0 val) |
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139 | (cmp imm0 (:$ arm::subtag-character)) |
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140 | (mov imm0 (:lsr val (:$ arm::charcode-shift))) |
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141 | (beq @word-set-loop) |
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142 | @bad |
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143 | (mov arg_x '#.$xnotelt) |
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144 | (set-nargs 3) |
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145 | (call-symbol %err-disp) |
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146 | @fixnum |
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147 | (tst val (:$ arm::fixnum-mask)) |
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148 | (unbox-fixnum imm0 val) |
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149 | (bne @word-set-loop) |
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150 | (b @bad) |
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151 | @single-float-vector |
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152 | (extract-subtag imm0 val) |
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153 | (cmp imm0 (:$ arm::subtag-single-float-vector)) |
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154 | (bne @bad) |
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155 | (ldr imm0 (:@ val (:$ arm::misc-data-offset))) |
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156 | (b @word-set-loop) |
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157 | @u16 |
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158 | (mov imm0 (:lsl val (:$ (- 16 arm::fixnumshift)))) |
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159 | (mov imm0 (:lsr val (:$ 16))) |
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160 | (cmp val (:lsl imm0 (:$ arm::fixnumshift))) |
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161 | (bne @bad) |
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162 | @set16 |
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163 | (orr imm0 imm0 (:lsl imm0 (:$ 16))) |
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164 | (add imm2 temp1 '1) |
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165 | (mov temp1 (:$ (- arm::fixnumone))) |
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166 | (and temp1 temp1 (:lsr imm2 (:$ 1))) |
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167 | (b @word-set-loop) |
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168 | @s16 |
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169 | (mov imm0 (:lsl val (:$ (- 16 arm::fixnumshift)))) |
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170 | (mov imm0 (:asr val (:$ 16))) |
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171 | (cmp val (:lsl imm0 (:$ arm::fixnumshift))) |
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172 | (bne @bad) |
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173 | (b @set16) |
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174 | @u8 |
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175 | (mov imm0 (:lsl val (:$ (- 24 arm::fixnumshift)))) |
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176 | (mov imm0 (:lsr val (:$ 24))) |
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177 | (cmp val (:lsl imm0 (:$ arm::fixnumshift))) |
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178 | (bne @bad) |
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179 | @set8 |
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180 | (orr imm0 imm0 (:lsl imm0 (:$ 8))) |
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181 | (orr imm0 imm0 (:lsl imm0 (:$ 16))) |
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182 | (unbox-fixnum imm2 temp1) |
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183 | (add imm2 imm2 (:$ 3)) |
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184 | (mov imm2 (:lsr imm2 (:$ 2))) |
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185 | (box-fixnum temp1 imm2) |
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186 | (b @word-set-loop) |
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187 | @s8 |
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188 | (mov imm0 (:lsl val (:$ (- 24 arm::fixnumshift)))) |
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189 | (mov imm0 (:asr val (:$ 24))) |
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190 | (cmp val (:lsl imm0 (:$ arm::fixnumshift))) |
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191 | (beq @set8) |
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192 | (b @bad) |
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193 | @string8 |
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194 | (extract-lowbyte imm0 val) |
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195 | (cmp imm0 (:$ arm::subtag-character)) |
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196 | (mov imm0 (:lsr imm0 (:$ arm::charcode-shift))) |
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197 | (bne @bad) |
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198 | (cmp imm0 (:$ #xff)) |
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199 | (bls @set8) |
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200 | (b @bad) |
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201 | @bit-vector |
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202 | (cmp val '1) |
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203 | (moveq imm0 (:$ -1)) |
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204 | (movne imm0 (:$ 0)) |
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205 | (bhi @bad) |
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206 | (unbox-fixnum imm2 temp1) |
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207 | (add imm2 imm2 (:$ 31)) |
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208 | (mov imm2 (:lsr imm2 (:$ 5))) |
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209 | (box-fixnum temp1 imm2) |
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210 | (b @word-set-loop) |
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211 | @double-float-vector |
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212 | (extract-typecode imm0 val) |
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213 | (cmp imm0 (:$ arm::subtag-double-float)) |
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214 | (bne @bad) |
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215 | (ldrd imm0 (:@ val (:$ arm::double-float.value))) |
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216 | (mov imm2 (:$ arm::misc-dfloat-offset)) |
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217 | @double-float-loop |
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218 | (subs temp1 temp1 '1) |
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219 | (strd imm0 (:@ miscobj imm2)) |
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220 | (add imm2 imm2 (:$ 8)) |
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221 | (bne @double-float-loop) |
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222 | (return-lisp-frame imm0)) |
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223 | |
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224 | |
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225 | |
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226 | ;;; Make a new vector of size newsize whose subtag matches that of oldv-arg. |
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227 | ;;; Blast the contents of the old vector into the new one as quickly as |
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228 | ;;; possible; leave remaining elements of new vector undefined (0). |
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229 | ;;; Return new-vector. |
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230 | (defun %extend-vector (start oldv newsize) |
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231 | (declare (fixnum start)) |
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232 | (let* ((new (%alloc-misc newsize (typecode oldv))) |
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233 | (oldsize (uvsize oldv))) |
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234 | (declare (fixnum oldsize)) |
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235 | (do* ((i 0 (1+ i)) |
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236 | (j start (1+ j))) |
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237 | ((= i oldsize) new) |
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238 | (declare (fixnum i j)) |
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239 | (setf (uvref new j) (uvref oldv i))))) |
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240 | |
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241 | #+later |
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242 | (defarmlapfunction %extend-vector ((start-arg arg_x) (oldv-arg arg_y) (newsize arg_z)) |
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243 | (let ((oldv save0) |
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244 | (oldsize save1) |
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245 | (oldsubtag save2) |
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246 | (start-offset save3)) |
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247 | (save-lisp-context) |
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248 | (:regsave save3 0) |
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249 | (vpush save0) |
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250 | (vpush save1) |
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251 | (vpush save2) |
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252 | (vpush save3) |
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253 | (mov oldv oldv-arg) |
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254 | (mov start-offset start-arg) |
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255 | (getvheader imm0 oldv) |
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256 | (header-length oldsize imm0) |
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257 | (header-subtag[fixnum] oldsubtag imm0) |
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258 | (mov arg_y newsize) |
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259 | (mov arg_z oldsubtag) |
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260 | (bla .SPmisc-alloc) |
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261 | (extrwi imm0 oldsubtag arm::ntagbits (- 32 (+ arm::fixnumshift arm::ntagbits))) |
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262 | (cmpwi cr0 oldsize 0) |
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263 | (cmpwi cr1 imm0 arm::fulltag-nodeheader) |
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264 | (cmpwi cr2 oldsubtag '#.arm::max-32-bit-ivector-subtag) |
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265 | (la imm1 arm::misc-data-offset start-offset) |
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266 | (mov imm3 (:$ arm::misc-data-offset)) |
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267 | (beq cr0 @done) |
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268 | (bne cr1 @imm) |
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269 | ;; copy nodes. New vector is "new", so no memoization required. |
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270 | @node-loop |
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271 | (cmpwi cr0 oldsize '1) |
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272 | (lwzx temp0 oldv imm1) |
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273 | (addi imm1 imm1 4) |
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274 | (subi oldsize oldsize '1) |
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275 | (stwx temp0 arg_z imm3) |
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276 | (addi imm3 imm3 4) |
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277 | (bne cr0 @node-loop) |
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278 | ;;Restore registers. New vector's been in arg_z all this time. |
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279 | @done |
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280 | (lwz save3 0 vsp) |
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281 | (lwz save2 4 vsp) |
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282 | (lwz save1 8 vsp) |
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283 | (lwz save0 12 vsp) |
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284 | (restore-full-lisp-context) |
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285 | (blr) |
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286 | @imm |
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287 | (unbox-fixnum imm2 oldsize) |
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288 | (unbox-fixnum imm3 start-offset) |
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289 | (mov imm1 (:$ arm::misc-data-offset)) |
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290 | (la imm4 arm::misc-data-offset start-offset) |
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291 | (cmpwi cr1 oldsubtag '#.arm::max-8-bit-ivector-subtag) |
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292 | (cmpwi cr0 oldsubtag '#.arm::max-16-bit-ivector-subtag) |
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293 | (ble cr2 @fullword-loop) |
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294 | (cmpwi cr2 oldsubtag '#.arm::subtag-bit-vector) |
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295 | (ble cr1 @8-bit) |
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296 | (ble cr0 @16-bit) |
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297 | (beq cr2 @1-bit) |
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298 | ;; 64-bit (double-float) vectors. There's a different |
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299 | ;; initial offset, but we're always word-aligned, so that |
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300 | ;; part's easy. |
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301 | (mov imm1 (:$ arm::misc-dfloat-offset)) ; scaled destination pointer |
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302 | (slwi imm2 imm2 1) ; twice as many fullwords |
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303 | (slwi imm3 imm3 3) ; convert dword count to byte offset |
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304 | (la imm4 arm::misc-dfloat-offset imm3) ; scaled source pointer |
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305 | (b @fullword-loop) |
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306 | ;; The bitvector case is hard if START-OFFSET isn't on an 8-bit boundary, |
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307 | ;; and can be turned into the 8-bit case otherwise. |
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308 | ;; The 8-bit case is hard if START-OFFSET isn't on a 16-bit boundary, |
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309 | ;; and can be turned into the 16-bit case otherwise. |
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310 | ;; The 16-bit case is hard if START-OFFSET isn't on a 32-bit boundary, |
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311 | ;; and can be turned into the 32-bit case otherwise. |
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312 | ;; Hmm. |
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313 | @1-bit |
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314 | (clrlwi. imm0 imm3 (- 32 3)) |
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315 | (bne- cr0 @hard-1-bit) |
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316 | (srwi imm3 imm3 3) ; bit offset to byte offset |
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317 | (addi imm2 imm2 7) |
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318 | (srwi imm2 imm2 3) ; bit count to byte count |
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319 | @8-bit |
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320 | ; If the byte offset's even, copy half as many halfwords |
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321 | (clrlwi. imm0 imm3 (- 32 1)) |
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322 | (bne- cr0 @hard-8-bit) |
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323 | (addi imm2 imm2 1) |
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324 | (srwi imm2 imm2 1) ; byte count to halfword count |
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325 | (srwi imm3 imm3 1) ; byte offset to halfword offset |
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326 | @16-bit |
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327 | ; If the halfword offset's even, copy half as many fullwords |
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328 | (clrlwi. imm0 imm3 (- 32 1)) |
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329 | (bne- cr0 @hard-16-bit) |
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330 | (addi imm2 imm2 1) |
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331 | (srwi imm2 imm2 1) ; halfword count to fullword count |
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332 | (mov imm1 (:$ arm::misc-data-offset)) |
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333 | @fullword-loop |
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334 | (cmpwi cr0 imm2 1) |
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335 | (lwzx imm0 oldv imm4) |
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336 | (addi imm4 imm4 4) |
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337 | (subi imm2 imm2 1) |
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338 | (stwx imm0 arg_z imm1) |
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339 | (addi imm1 imm1 4) |
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340 | (bne cr0 @fullword-loop) |
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341 | (b @done) |
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342 | ;;; This can just do a uvref/uvset loop. Cases that can |
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343 | ;;; cons (x32, double-float) have already been dealt with. |
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344 | @hard-1-bit |
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345 | @hard-8-bit |
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346 | @hard-16-bit |
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347 | (let ((newv save4) |
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348 | (outi save5) |
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349 | (oldlen save6)) |
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350 | (vpush save4) |
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351 | (vpush save5) |
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352 | (vpush save6) |
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353 | (mov newv arg_z) |
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354 | (sub oldlen oldsize start-offset) |
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355 | (mov outi (:$ 0)) |
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356 | @hard-loop |
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357 | (mov arg_y oldv) |
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358 | (mov arg_z start-offset) |
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359 | (bla .SPmisc-ref) |
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360 | (mov arg_x newv) |
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361 | (mov arg_y outi) |
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362 | (bla .SPmisc-set) |
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363 | (la outi '1 outi) |
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364 | (cmpw cr0 outi oldlen) |
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365 | (la start-offset '1 start-offset) |
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366 | (bne @hard-loop) |
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367 | (mov arg_z newv) |
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368 | (vpop save6) |
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369 | (vpop save5) |
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370 | (vpop save4) |
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371 | (b @done)))) |
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372 | |
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373 | ;;; argument is a vector header or an array header. Or else. |
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374 | (defarmlapfunction %array-header-data-and-offset ((a arg_z)) |
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375 | (let ((offset arg_y) |
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376 | (disp arg_x) |
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377 | (temp temp0)) |
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378 | (mov offset (:$ 0)) |
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379 | (mov temp a) |
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380 | @loop |
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381 | (ldr a (:@ temp (:$ target::arrayH.data-vector))) |
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382 | (ldrb imm0 (:@ a (:$ target::misc-subtag-offset))) |
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383 | (cmp imm0 (:$ target::subtag-vectorH)) |
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384 | (ldr disp (:@ temp (:$ target::arrayH.displacement))) |
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385 | (mov temp a) |
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386 | (add offset offset disp) |
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387 | (ble @loop) |
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388 | (mov temp0 vsp) |
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389 | (vpush1 a) |
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390 | (vpush1 offset) |
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391 | (set-nargs 2) |
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392 | (ba .SPvalues))) |
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393 | |
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394 | (defarmlapfunction %boole-clr ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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395 | (vpop1 temp0) |
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396 | (mov imm2 (:$ arm::misc-data-offset)) |
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397 | (mov imm0 (:$ 0)) |
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398 | (b @test) |
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399 | @loop |
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400 | (str imm0 (:@ dest imm2)) |
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401 | (add imm2 imm2 (:$ 4)) |
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402 | @test |
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403 | (subs temp0 temp0 '1) |
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404 | (bpl @loop) |
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405 | (bx lr)) |
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406 | |
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407 | (defarmlapfunction %boole-set ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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408 | (vpop1 temp0) |
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409 | (mov imm2 (:$ arm::misc-data-offset)) |
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410 | (mov imm0 (:$ -1)) |
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411 | (b @test) |
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412 | @loop |
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413 | (str imm0 (:@ dest imm2)) |
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414 | (add imm2 imm2 (:$ 4)) |
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415 | @test |
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416 | (subs temp0 temp0 '1) |
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417 | (bpl @loop) |
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418 | (bx lr)) |
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419 | |
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420 | (defarmlapfunction %boole-1 ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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421 | (vpop1 temp0) |
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422 | (mov imm2 (:$ arm::misc-data-offset)) |
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423 | (b @test) |
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424 | @loop |
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425 | (ldr imm0 (:@ b0 imm2)) |
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426 | (str imm0 (:@ dest imm2)) |
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427 | (add imm2 imm2 (:$ 4)) |
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428 | @test |
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429 | (subs temp0 temp0 '1) |
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430 | (bpl @loop) |
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431 | (bx lr)) |
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432 | |
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433 | (defarmlapfunction %boole-2 ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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434 | (vpop1 temp0) |
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435 | (mov imm2 (:$ arm::misc-data-offset)) |
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436 | (b @test) |
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437 | @loop |
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438 | (ldr imm0 (:@ b1 imm2)) |
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439 | (str imm0 (:@ dest imm2)) |
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440 | (add imm2 imm2 (:$ 4)) |
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441 | @test |
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442 | (subs temp0 temp0 '1) |
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443 | (bpl @loop) |
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444 | (bx lr)) |
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445 | |
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446 | (defarmlapfunction %boole-c1 ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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447 | (vpop1 temp0) |
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448 | (mov imm2 (:$ arm::misc-data-offset)) |
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449 | (b @test) |
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450 | @loop |
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451 | (ldr imm0 (:@ b0 imm2)) |
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452 | (mvn imm0 imm0) |
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453 | (str imm0 (:@ dest imm2)) |
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454 | (add imm2 imm2 (:$ 4)) |
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455 | @test |
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456 | (subs temp0 temp0 '1) |
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457 | (bpl @loop) |
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458 | (bx lr)) |
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459 | |
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460 | (defarmlapfunction %boole-c2 ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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461 | (vpop1 temp0) |
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462 | (mov imm2 (:$ arm::misc-data-offset)) |
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463 | (b @test) |
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464 | @loop |
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465 | (ldr imm0 (:@ b1 imm2)) |
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466 | (mvn imm0 imm0) |
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467 | (str imm0 (:@ dest imm2)) |
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468 | (add imm2 imm2 (:$ 4)) |
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469 | @test |
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470 | (subs temp0 temp0 '1) |
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471 | (bpl @loop) |
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472 | (bx lr)) |
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473 | |
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474 | (defarmlapfunction %boole-and ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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475 | (vpop1 temp0) |
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476 | (mov imm2 (:$ arm::misc-data-offset)) |
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477 | (b @test) |
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478 | @loop |
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479 | (ldr imm0 (:@ b0 imm2)) |
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480 | (ldr imm1 (:@ b1 imm2)) |
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481 | (and imm0 imm0 imm1) |
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482 | (str imm0 (:@ dest imm2)) |
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483 | (add imm2 imm2 (:$ 4)) |
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484 | @test |
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485 | (subs temp0 temp0 '1) |
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486 | (bpl @loop) |
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487 | (bx lr)) |
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488 | |
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489 | (defarmlapfunction %boole-ior ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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490 | (vpop1 temp0) |
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491 | (mov imm2 (:$ arm::misc-data-offset)) |
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492 | (b @test) |
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493 | @loop |
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494 | (ldr imm0 (:@ b0 imm2)) |
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495 | (ldr imm1 (:@ b1 imm2)) |
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496 | (orr imm0 imm0 imm1) |
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497 | (str imm0 (:@ dest imm2)) |
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498 | (add imm2 imm2 (:$ 4)) |
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499 | @test |
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500 | (subs temp0 temp0 '1) |
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501 | (bpl @loop) |
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502 | (bx lr)) |
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503 | |
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504 | (defarmlapfunction %boole-xor ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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505 | (vpop1 temp0) |
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506 | (mov imm2 (:$ arm::misc-data-offset)) |
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507 | (b @test) |
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508 | @loop |
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509 | (ldr imm0 (:@ b0 imm2)) |
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510 | (ldr imm1 (:@ b1 imm2)) |
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511 | (eor imm0 imm0 imm1) |
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512 | (str imm0 (:@ dest imm2)) |
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513 | (add imm2 imm2 (:$ 4)) |
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514 | @test |
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515 | (subs temp0 temp0 '1) |
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516 | (bpl @loop) |
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517 | (bx lr)) |
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518 | |
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519 | (defarmlapfunction %boole-eqv ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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520 | (vpop1 temp0) |
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521 | (mov imm2 (:$ arm::misc-data-offset)) |
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522 | (b @test) |
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523 | @loop |
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524 | (ldr imm0 (:@ b0 imm2)) |
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525 | (ldr imm1 (:@ b1 imm2)) |
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526 | (eor imm0 imm0 imm1) |
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527 | (mvn imm0 imm0) |
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528 | (str imm0 (:@ dest imm2)) |
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529 | (add imm2 imm2 (:$ 4)) |
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530 | @test |
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531 | (subs temp0 temp0 '1) |
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532 | (bpl @loop) |
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533 | (bx lr)) |
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534 | |
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535 | (defarmlapfunction %boole-nand ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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536 | (vpop1 temp0) |
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537 | (mov imm2 (:$ arm::misc-data-offset)) |
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538 | (b @test) |
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539 | @loop |
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540 | (ldr imm0 (:@ b0 imm2)) |
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541 | (ldr imm1 (:@ b1 imm2)) |
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542 | (and imm0 imm0 imm1) |
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543 | (mvn imm0 imm0) |
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544 | (str imm0 (:@ dest imm2)) |
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545 | (add imm2 imm2 (:$ 4)) |
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546 | @test |
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547 | (subs temp0 temp0 '1) |
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548 | (bpl @loop) |
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549 | (bx lr)) |
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550 | |
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551 | (defarmlapfunction %boole-nor ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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552 | (vpop1 temp0) |
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553 | (mov imm2 (:$ arm::misc-data-offset)) |
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554 | (b @test) |
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555 | @loop |
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556 | (ldr imm0 (:@ b0 imm2)) |
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557 | (ldr imm1 (:@ b1 imm2)) |
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558 | (orr imm0 imm0 imm1) |
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559 | (mvn imm0 imm0) |
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560 | (str imm0 (:@ dest imm2)) |
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561 | (add imm2 imm2 (:$ 4)) |
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562 | @test |
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563 | (subs temp0 temp0 '1) |
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564 | (bpl @loop) |
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565 | (bx lr)) |
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566 | |
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567 | (defarmlapfunction %boole-andc1 ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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568 | (vpop1 temp0) |
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569 | (mov imm2 (:$ arm::misc-data-offset)) |
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570 | (b @test) |
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571 | @loop |
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572 | (ldr imm0 (:@ b0 imm2)) |
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573 | (ldr imm1 (:@ b1 imm2)) |
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574 | (bic imm0 imm1 imm0) |
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575 | (str imm0 (:@ dest imm2)) |
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576 | (add imm2 imm2 (:$ 4)) |
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577 | @test |
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578 | (subs temp0 temp0 '1) |
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579 | (bpl @loop) |
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580 | (bx lr)) |
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581 | |
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582 | (defarmlapfunction %boole-andc2 ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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583 | (vpop1 temp0) |
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584 | (mov imm2 (:$ arm::misc-data-offset)) |
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585 | (b @test) |
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586 | @loop |
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587 | (ldr imm0 (:@ b0 imm2)) |
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588 | (ldr imm1 (:@ b1 imm2)) |
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589 | (bic imm0 imm0 imm1) |
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590 | (str imm0 (:@ dest imm2)) |
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591 | (add imm2 imm2 (:$ 4)) |
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592 | @test |
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593 | (subs temp0 temp0 '1) |
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594 | (bpl @loop) |
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595 | (bx lr)) |
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596 | |
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597 | (defarmlapfunction %boole-orc1 ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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598 | (vpop1 temp0) |
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599 | (mov imm2 (:$ arm::misc-data-offset)) |
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600 | (b @test) |
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601 | @loop |
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602 | (ldr imm0 (:@ b0 imm2)) |
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603 | (ldr imm1 (:@ b1 imm2)) |
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604 | (mvn imm0 imm0) |
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605 | (orr imm0 imm0 imm1) |
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606 | (str imm0 (:@ dest imm2)) |
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607 | (add imm2 imm2 (:$ 4)) |
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608 | @test |
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609 | (subs temp0 temp0 '1) |
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610 | (bpl @loop) |
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611 | (bx lr)) |
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612 | |
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613 | (defarmlapfunction %boole-orc2 ((len 0) (b0 arg_x) (b1 arg_y) (dest arg_z)) |
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614 | (vpop1 temp0) |
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615 | (mov imm2 (:$ arm::misc-data-offset)) |
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616 | (b @test) |
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617 | @loop |
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618 | (ldr imm0 (:@ b0 imm2)) |
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619 | (ldr imm1 (:@ b1 imm2)) |
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620 | (mvn imm1 imm1) |
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621 | (orr imm0 imm0 imm1) |
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622 | (str imm0 (:@ dest imm2)) |
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623 | (add imm2 imm2 (:$ 4)) |
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624 | @test |
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625 | (subs temp0 temp0 '1) |
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626 | (bpl @loop) |
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627 | (bx lr)) |
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628 | |
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629 | (defparameter *simple-bit-boole-functions* ()) |
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630 | |
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631 | (setq *simple-bit-boole-functions* |
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632 | (vector |
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633 | #'%boole-clr |
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634 | #'%boole-set |
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635 | #'%boole-1 |
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636 | #'%boole-2 |
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637 | #'%boole-c1 |
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638 | #'%boole-c2 |
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639 | #'%boole-and |
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640 | #'%boole-ior |
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641 | #'%boole-xor |
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642 | #'%boole-eqv |
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643 | #'%boole-nand |
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644 | #'%boole-nor |
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645 | #'%boole-andc1 |
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646 | #'%boole-andc2 |
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647 | #'%boole-orc1 |
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648 | #'%boole-orc2)) |
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649 | |
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650 | (defun %simple-bit-boole (op b1 b2 result) |
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651 | (funcall (svref *simple-bit-boole-functions* op) |
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652 | (ash (the fixnum (+ (length result) 31)) -5) |
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653 | b1 |
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654 | b2 |
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655 | result)) |
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656 | |
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657 | |
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658 | (defarmlapfunction %aref2 ((array arg_x) (i arg_y) (j arg_z)) |
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659 | (check-nargs 3) |
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660 | (ba .SParef2)) |
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661 | |
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662 | (defarmlapfunction %aref3 ((array 0) (i arg_x) (j arg_y) (k arg_z)) |
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663 | (check-nargs 4) |
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664 | (vpop1 temp0) |
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665 | (ba .SParef3)) |
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666 | |
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667 | |
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668 | (defarmlapfunction %aset2 ((array 0) (i arg_x) (j arg_y) (newval arg_z)) |
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669 | (check-nargs 4) |
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670 | (vpop1 temp0) |
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671 | (ba .SPaset2)) |
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672 | |
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673 | (defarmlapfunction %aset3 ((array #.target::node-size) (i 0) (j arg_x) (k arg_y) (newval arg_z)) |
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674 | (check-nargs 5) |
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675 | (vpop1 temp0) |
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676 | (vpop1 temp1) |
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677 | (ba .SPaset3)) |
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678 | |
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679 | |
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