Mercurial > projects > ldc
annotate tests/mini/sextzext.d @ 979:523bf4f166bc
Fix some assembler issues:
The assembler was miscompiling "add" (specifically, the "add reg/mem, imm"
variations).
The change that caused this seems to have been made because without it, some
"add"s didn't compile at all.
This patch reverts the previous change, and makes sure assembler operands are
remapped correctly even though the input operands auto-generated due to
updating operations aren't explicitly used.
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Wed, 18 Feb 2009 21:46:14 +0100 |
parents | cc40db549aea |
children |
rev | line source |
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445
cc40db549aea
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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1 module mini.sextzext; |
cc40db549aea
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2 |
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3 void main() |
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4 { |
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5 byte sb = sextreturn1(); |
cc40db549aea
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6 short ss = sextreturn2(); |
cc40db549aea
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7 assert(ss == -2); |
cc40db549aea
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8 assert(sb == -2); |
cc40db549aea
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9 assert(sextparam1(-42) == -42); |
cc40db549aea
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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10 assert(sextparam2(-42) == -42); |
cc40db549aea
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11 |
cc40db549aea
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12 ubyte ub = zextreturn1(); |
cc40db549aea
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13 ushort us = zextreturn2(); |
cc40db549aea
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14 assert(ub == 2); |
cc40db549aea
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15 assert(us == 2); |
cc40db549aea
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16 assert(zextparam1(42) == 42); |
cc40db549aea
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17 assert(zextparam2(42) == 42); |
cc40db549aea
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18 |
cc40db549aea
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19 assert(getchar() == 'a'); |
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20 assert(passchar('z') == 'z'); |
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21 |
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22 } |
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23 |
cc40db549aea
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24 byte sextreturn1() |
cc40db549aea
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25 { |
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26 return -2; |
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27 } |
cc40db549aea
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28 short sextreturn2() |
cc40db549aea
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29 { |
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30 return -2; |
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31 } |
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32 |
cc40db549aea
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33 ubyte zextreturn1() |
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34 { |
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35 return 2; |
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36 } |
cc40db549aea
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37 ushort zextreturn2() |
cc40db549aea
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38 { |
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39 return 2; |
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40 } |
cc40db549aea
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41 |
cc40db549aea
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42 byte sextparam1(byte b) |
cc40db549aea
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43 { |
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44 return b; |
cc40db549aea
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45 } |
cc40db549aea
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46 short sextparam2(short s) |
cc40db549aea
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47 { |
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48 return s; |
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49 } |
cc40db549aea
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50 |
cc40db549aea
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51 ubyte zextparam1(ubyte b) |
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52 { |
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53 return b; |
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54 } |
cc40db549aea
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55 ushort zextparam2(ushort s) |
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56 { |
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57 return s; |
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58 } |
cc40db549aea
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59 |
cc40db549aea
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60 char getchar() |
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61 { |
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62 return 'a'; |
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63 } |
cc40db549aea
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64 |
cc40db549aea
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65 char passchar(char ch) |
cc40db549aea
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66 { |
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67 return ch; |
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68 } |