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annotate run/mini/asm10.d @ 1630:d0efa3ae5522 default tip
run/mini/naked_asm5: New x86_64 ABI passes the arguments in reverse order.
author | David Nadlinger <code@klickverbot.at> |
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date | Sat, 23 Apr 2011 22:57:32 +0200 |
parents | c6ef09dfba4d |
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1 module asm10; |
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2 |
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3 struct S { |
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4 ushort first; |
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5 ushort second; |
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6 int unaccessed; |
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7 } |
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8 |
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9 void main() { |
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10 auto s = S(512, 42, -1); |
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11 ushort x = 0; |
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12 version(D_InlineAsm_X86) { |
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13 asm { |
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14 lea EAX, s; |
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15 mov CX, S.second[EAX]; |
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16 mov x, CX; |
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17 mov S.first[EAX], 640; |
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18 } |
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19 } else version(D_InlineAsm_X86_64) { |
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20 asm { |
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21 lea RAX, s; |
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22 mov CX, S.second[RAX]; |
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23 mov x, CX; |
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24 mov S.first[RAX], 640; |
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25 } |
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26 } |
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27 assert(x == 42); |
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28 assert(s.first == 640); |
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29 assert(s.second == 42); |
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30 assert(s.unaccessed == -1); |
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31 } |