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1 ;; --------------------------------------------------------------------------
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2 ;;
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3 ;; Copyright 1996-2009 The NASM Authors - All Rights Reserved
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4 ;; See the file AUTHORS included with the NASM distribution for
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5 ;; the specific copyright holders.
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6 ;;
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7 ;; Redistribution and use in source and binary forms, with or without
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8 ;; modification, are permitted provided that the following
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9 ;; conditions are met:
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10 ;;
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11 ;; * Redistributions of source code must retain the above copyright
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12 ;; notice, this list of conditions and the following disclaimer.
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13 ;; * Redistributions in binary form must reproduce the above
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14 ;; copyright notice, this list of conditions and the following
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15 ;; disclaimer in the documentation and/or other materials provided
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16 ;; with the distribution.
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17 ;;
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18 ;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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19 ;; CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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20 ;; INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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21 ;; MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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22 ;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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23 ;; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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24 ;; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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25 ;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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26 ;; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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27 ;; HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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28 ;; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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29 ;; OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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30 ;; EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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31 ;;
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32 ;; --------------------------------------------------------------------------
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33
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34 ;;
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35 ;; altreg.mac
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36 ;;
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37 ;; Alternate register names for 64-bit mode
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38 ;;
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39
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40 USE: altreg
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41
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42 ;;
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43 ;; Intel documents R8L-R15L instead of R8B-R15B
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44 ;; (Warning: this may confuse people with an AT&T-style assembly
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45 ;; background, where "r8l" means R8D, etc.)
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46 ;;
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47 %idefine r8l r8b
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48 %idefine r9l r9b
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49 %idefine r10l r10b
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50 %idefine r11l r11b
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51 %idefine r12l r12b
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52 %idefine r13l r13b
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53 %idefine r14l r14b
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54 %idefine r15l r15b
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55
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56 ;;
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57 ;; Numeric register names for the lower 8 registers
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58 ;;
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59 %idefine r0 rax
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60 %idefine r1 rcx
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61 %idefine r2 rdx
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62 %idefine r3 rbx
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63 %idefine r4 rsp
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64 %idefine r5 rbp
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65 %idefine r6 rsi
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66 %idefine r7 rdi
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67
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68 %idefine r0d eax
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69 %idefine r1d ecx
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70 %idefine r2d edx
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71 %idefine r3d ebx
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72 %idefine r4d esp
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73 %idefine r5d ebp
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74 %idefine r6d esi
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75 %idefine r7d edi
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76
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77 %idefine r0w ax
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78 %idefine r1w cx
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79 %idefine r2w dx
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80 %idefine r3w bx
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81 %idefine r4w sp
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82 %idefine r5w bp
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83 %idefine r6w si
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84 %idefine r7w di
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85
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86 %idefine r0b al
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87 %idefine r1b cl
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88 %idefine r2b dl
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89 %idefine r3b bl
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90 %idefine r4b spl
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91 %idefine r5b bpl
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92 %idefine r6b sil
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93 %idefine r7b dil
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94
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95 %idefine r0l al
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96 %idefine r1l cl
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97 %idefine r2l dl
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98 %idefine r3l bl
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99 %idefine r4l spl
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100 %idefine r5l bpl
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101 %idefine r6l sil
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102 %idefine r7l dil
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103
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104 %idefine r0h ah
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105 %idefine r1h ch
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106 %idefine r2h dh
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107 %idefine r3h bh
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