Mercurial > projects > ddmd
annotate dmd/VolatileStatement.d @ 192:eb38fdcb3e62 default tip
updated to compile with dmd2.062
| author | korDen |
|---|---|
| date | Sat, 02 Mar 2013 01:25:52 -0800 |
| parents | b0d41ff5e0df |
| children |
| rev | line source |
|---|---|
| 0 | 1 module dmd.VolatileStatement; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.Statement; |
| 5 import dmd.ArrayTypes; | |
| 6 import dmd.Scope; | |
| 7 import dmd.Loc; | |
| 8 import dmd.OutBuffer; | |
| 9 import dmd.HdrGenState; | |
| 10 import dmd.InlineScanState; | |
| 11 import dmd.IRState; | |
| 12 import dmd.BE; | |
| 13 | |
| 14 import dmd.backend.block; | |
| 15 import dmd.backend.Blockx; | |
| 16 import dmd.backend.Util; | |
| 17 import dmd.backend.BC; | |
| 140 | 18 import dmd.backend.elem; |
| 19 import dmd.backend.OPER; | |
| 20 import dmd.backend.mTY; | |
| 0 | 21 //import dmd.backend.BFL; |
| 22 | |
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Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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23 import dmd.DDMDExtensions; |
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Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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24 |
| 0 | 25 class VolatileStatement : Statement |
| 26 { | |
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27 mixin insertMemberExtension!(typeof(this)); |
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Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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28 |
| 0 | 29 Statement statement; |
| 30 | |
| 31 this(Loc loc, Statement statement) | |
| 32 { | |
| 178 | 33 register(); |
| 0 | 34 super(loc); |
| 35 this.statement = statement; | |
| 36 } | |
| 37 | |
| 72 | 38 override Statement syntaxCopy() |
| 0 | 39 { |
| 40 assert(false); | |
| 41 } | |
| 42 | |
| 72 | 43 override Statement semantic(Scope sc) |
| 0 | 44 { |
| 45 if (statement) | |
| 46 statement = statement.semantic(sc); | |
| 47 return this; | |
| 48 } | |
| 49 | |
| 72 | 50 override Statements flatten(Scope sc) |
| 0 | 51 { |
| 52 Statements a = statement ? statement.flatten(sc) : null; | |
| 53 if (a) | |
| 54 { | |
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Statements -> Vector
Eldar Insafutdinov <e.insafutdinov@gmail.com>
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55 foreach (ref Statement s; a) |
| 0 | 56 { |
| 57 s = new VolatileStatement(loc, s); | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 return a; | |
| 62 } | |
| 63 | |
| 72 | 64 override BE blockExit() |
| 0 | 65 { |
| 66 return statement ? statement.blockExit() : BE.BEfallthru; | |
| 67 } | |
| 68 | |
| 72 | 69 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 70 { |
| 174 | 71 buf.writestring("volatile"); |
| 72 if (statement) | |
| 73 { | |
| 74 if (statement.isScopeStatement()) | |
| 75 buf.writenl(); | |
| 76 else | |
| 77 buf.writebyte(' '); | |
| 78 statement.toCBuffer(buf, hgs); | |
| 79 } | |
| 0 | 80 } |
| 81 | |
| 72 | 82 override Statement inlineScan(InlineScanState* iss) |
| 0 | 83 { |
| 84 if (statement) | |
| 85 statement = statement.inlineScan(iss); | |
| 86 return this; | |
| 87 } | |
| 88 | |
| 140 | 89 static void el_setVolatile(elem* e) |
| 90 { | |
| 91 while (1) | |
| 92 { | |
| 93 e.Ety |= mTYvolatile; | |
| 94 if (OTunary(e.Eoper)) | |
| 95 e = e.E1; | |
| 96 else if (OTbinary(e.Eoper)) | |
| 97 { | |
| 98 el_setVolatile(e.E2); | |
| 99 e = e.E1; | |
| 100 } | |
| 101 else | |
| 102 break; | |
| 103 } | |
| 104 } | |
| 105 | |
| 72 | 106 override void toIR(IRState* irs) |
| 0 | 107 { |
| 108 block* b; | |
| 109 | |
| 110 if (statement) | |
| 111 { | |
| 112 Blockx* blx = irs.blx; | |
| 113 | |
| 114 block_goto(blx, BCgoto, null); | |
| 115 b = blx.curblock; | |
| 116 | |
| 117 statement.toIR(irs); | |
| 118 | |
| 119 block_goto(blx, BCgoto, null); | |
| 120 | |
| 121 // Mark the blocks generated as volatile | |
| 122 for (; b != blx.curblock; b = b.Bnext) | |
| 123 { | |
| 124 b.Bflags |= BFL.BFLvolatile; | |
| 125 if (b.Belem) | |
| 126 el_setVolatile(b.Belem); | |
| 127 } | |
| 128 } | |
| 129 } | |
| 72 | 130 } |