Mercurial > projects > ldc
annotate gen/naked.cpp @ 1353:45aca7e7cc88
Remove struct padding when passing or returning in registers on x86-64 (extern(D) only)
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Thu, 14 May 2009 20:36:55 +0200 |
parents | 15e9762bb620 |
children | 8d086d552909 |
rev | line source |
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920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
1 #include "gen/llvm.h" |
1152
521dd1626d76
Added initial support for raw LLVM inline asm.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1147
diff
changeset
|
2 #include "llvm/InlineAsm.h" |
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
3 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
4 #include "expression.h" |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
5 #include "statement.h" |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
6 #include "declaration.h" |
1152
521dd1626d76
Added initial support for raw LLVM inline asm.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1147
diff
changeset
|
7 #include "template.h" |
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
8 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
9 #include <cassert> |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
10 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
11 #include "gen/logger.h" |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
12 #include "gen/irstate.h" |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
13 #include "gen/llvmhelpers.h" |
945
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
923
diff
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14 #include "gen/tollvm.h" |
1152
521dd1626d76
Added initial support for raw LLVM inline asm.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1147
diff
changeset
|
15 #include "gen/dvalue.h" |
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
16 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
17 ////////////////////////////////////////////////////////////////////////////////////////// |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
18 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
19 void Statement::toNakedIR(IRState *p) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
20 { |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
21 error("not allowed in naked function"); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
22 } |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
23 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
24 ////////////////////////////////////////////////////////////////////////////////////////// |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
25 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
26 void CompoundStatement::toNakedIR(IRState *p) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
27 { |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
28 Logger::println("CompoundStatement::toNakedIR(): %s", loc.toChars()); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
29 LOG_SCOPE; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
30 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
31 if (statements) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
32 for (unsigned i = 0; i < statements->dim; i++) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
33 { |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
34 Statement* s = (Statement*)statements->data[i]; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
35 if (s) s->toNakedIR(p); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
36 } |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
37 } |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
38 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
39 ////////////////////////////////////////////////////////////////////////////////////////// |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
40 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
41 void ExpStatement::toNakedIR(IRState *p) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
42 { |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
43 Logger::println("ExpStatement::toNakedIR(): %s", loc.toChars()); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
44 LOG_SCOPE; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
45 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
46 // only expstmt supported in declarations |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
47 if (exp->op != TOKdeclaration) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
48 { |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
49 Statement::toNakedIR(p); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
50 return; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
51 } |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
52 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
53 DeclarationExp* d = (DeclarationExp*)exp; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
54 VarDeclaration* vd = d->declaration->isVarDeclaration(); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
55 FuncDeclaration* fd = d->declaration->isFuncDeclaration(); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
56 EnumDeclaration* ed = d->declaration->isEnumDeclaration(); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
57 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
58 // and only static variable/function declaration |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
59 // no locals or nested stuffies! |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
60 if (!vd && !fd && !ed) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
61 { |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
62 Statement::toNakedIR(p); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
63 return; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
64 } |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
65 else if (vd && !vd->isDataseg()) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
66 { |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
67 error("non-static variable '%s' not allowed in naked function", vd->toChars()); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
68 return; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
69 } |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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|
70 else if (fd && !fd->isStatic()) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
71 { |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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|
72 error("non-static nested function '%s' not allowed in naked function", fd->toChars()); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
73 return; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
74 } |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
75 // enum decls should always be safe |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
76 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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|
77 // make sure the symbols gets processed |
1147
dbe4af57b240
Changed use of toObjFile to a new codegen method.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1047
diff
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|
78 d->declaration->codegen(Type::sir); |
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
79 } |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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80 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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81 ////////////////////////////////////////////////////////////////////////////////////////// |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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82 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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83 void LabelStatement::toNakedIR(IRState *p) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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84 { |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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85 Logger::println("LabelStatement::toNakedIR(): %s", loc.toChars()); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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|
86 LOG_SCOPE; |
545f54041d91
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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|
87 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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88 p->nakedAsm << p->func()->decl->mangle() << "_" << ident->toChars() << ":"; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
89 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
90 if (statement) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
91 statement->toNakedIR(p); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
92 } |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
93 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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|
94 ////////////////////////////////////////////////////////////////////////////////////////// |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
95 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
96 void DtoDefineNakedFunction(FuncDeclaration* fd) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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|
97 { |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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98 Logger::println("DtoDefineNakedFunction(%s)", fd->mangle()); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
99 LOG_SCOPE; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
100 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
101 assert(fd->ir.irFunc); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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|
102 gIR->functions.push_back(fd->ir.irFunc); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
103 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
104 // we need to do special processing on the body, since we only want |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
105 // to allow actual inline asm blocks to reach the final asm output |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
106 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
107 std::ostringstream& asmstr = gIR->nakedAsm; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
108 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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|
109 // build function header |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
110 |
923
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
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|
111 // FIXME: could we perhaps use llvm asmwriter to give us these details ? |
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
112 |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
113 const char* mangle = fd->mangle(); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
114 std::ostringstream tmpstr; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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|
115 |
923
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
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parents:
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diff
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|
116 // osx is different |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
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parents:
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diff
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|
117 // also mangling has an extra underscore prefixed |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
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|
118 if (global.params.os == OSMacOSX) |
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
119 { |
923
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
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|
120 std::string section = "text"; |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
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|
121 bool weak = false; |
9bab304ed531
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
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|
122 if (DtoIsTemplateInstance(fd)) |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
changeset
|
123 { |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
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|
124 tmpstr << "section\t__TEXT,__textcoal_nt,coalesced,pure_instructions"; |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
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|
125 section = tmpstr.str(); |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
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|
126 weak = true; |
9bab304ed531
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
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|
127 } |
9bab304ed531
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
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|
128 asmstr << "\t." << section << std::endl; |
9bab304ed531
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diff
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|
129 asmstr << "\t.align\t4,0x90" << std::endl; |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
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parents:
920
diff
changeset
|
130 asmstr << "\t.globl\t_" << mangle << std::endl; |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
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|
131 if (weak) |
9bab304ed531
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
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|
132 { |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
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|
133 asmstr << "\t.weak_definition\t_" << mangle << std::endl; |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
changeset
|
134 } |
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
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|
135 asmstr << "_" << mangle << ":" << std::endl; |
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
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|
136 } |
923
9bab304ed531
Added support for naked asm on OSX. (hopefully!)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
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|
137 // this works on linux x86 32 and 64 bit |
9bab304ed531
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parents:
920
diff
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|
138 // assume it works everywhere else as well for now |
1181
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139 // this needed a slight modification for Win |
204197eb9eb5
Fix up some naked asm output for mingw32
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|
140 else |
204197eb9eb5
Fix up some naked asm output for mingw32
Kelly Wilson <wilsonk cpsc.ucalgary.ca>
parents:
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diff
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|
141 { |
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Fix up some naked asm output for mingw32
Kelly Wilson <wilsonk cpsc.ucalgary.ca>
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|
142 const char* linkage = "globl"; |
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Fix up some naked asm output for mingw32
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diff
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|
143 std::string section = "text"; |
204197eb9eb5
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parents:
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diff
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|
144 if (DtoIsTemplateInstance(fd)) |
204197eb9eb5
Fix up some naked asm output for mingw32
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diff
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|
145 { |
204197eb9eb5
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parents:
1154
diff
changeset
|
146 linkage = "weak"; |
1190
ea7b8b6c96c0
Some more fixups for mingw -- missing underscores
Kelly Wilson <wilsonk cpsc.ucalgary.ca>
parents:
1182
diff
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|
147 tmpstr << "section\t.gnu.linkonce.t."; |
ea7b8b6c96c0
Some more fixups for mingw -- missing underscores
Kelly Wilson <wilsonk cpsc.ucalgary.ca>
parents:
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diff
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|
148 if (global.params.os != OSWindows) |
ea7b8b6c96c0
Some more fixups for mingw -- missing underscores
Kelly Wilson <wilsonk cpsc.ucalgary.ca>
parents:
1182
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149 { |
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150 tmpstr << mangle << ",\"ax\",@progbits"; |
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151 } else |
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152 { |
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153 tmpstr << "_" << mangle << ",\"ax\""; |
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154 } |
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155 section = tmpstr.str(); |
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156 } |
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157 asmstr << "\t." << section << std::endl; |
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158 asmstr << "\t.align\t16" << std::endl; |
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159 |
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160 if (global.params.os == OSWindows) |
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161 { |
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162 std::string def = "def"; |
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163 std::string endef = "endef"; |
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164 asmstr << "\t." << def << "\t_" << mangle << ";"; |
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165 // hard code these two numbers for now since gas ignores .scl and llvm |
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166 // is defaulting to .type 32 for everything I have seen |
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167 asmstr << "\t.scl 2; .type 32;\t" << "." << endef << std::endl; |
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168 asmstr << "_"; |
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169 } else |
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170 { |
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171 asmstr << "\t." << linkage << "\t" << mangle << std::endl; |
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172 asmstr << "\t.type\t" << mangle << ",@function" << std::endl; |
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173 } |
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174 |
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175 asmstr << mangle << ":" << std::endl; |
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176 |
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177 } |
920
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178 |
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179 // emit body |
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180 fd->fbody->toNakedIR(gIR); |
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181 |
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182 // emit size after body |
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183 // llvm does this on linux, but not on osx or Win |
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184 if (global.params.os != OSMacOSX && global.params.os != OSWindows) |
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185 { |
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186 asmstr << "\t.size\t" << mangle << ", .-" << mangle << std::endl << std::endl; |
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187 } |
920
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188 |
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189 gIR->module->appendModuleInlineAsm(asmstr.str()); |
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190 asmstr.str(""); |
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191 |
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192 gIR->functions.pop_back(); |
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193 } |
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194 |
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195 ////////////////////////////////////////////////////////////////////////////////////////// |
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196 |
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197 void emitABIReturnAsmStmt(IRAsmBlock* asmblock, Loc loc, FuncDeclaration* fdecl) |
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198 { |
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199 Logger::println("emitABIReturnAsmStmt(%s)", fdecl->mangle()); |
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200 LOG_SCOPE; |
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201 |
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202 IRAsmStmt* as = new IRAsmStmt; |
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203 |
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204 const LLType* llretTy = DtoType(fdecl->type->nextOf()); |
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205 asmblock->retty = llretTy; |
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206 asmblock->retn = 1; |
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207 |
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208 // FIXME: This should probably be handled by the TargetABI somehow. |
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209 // It should be able to do this for a greater variety of types. |
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210 |
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211 // x86 |
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212 if (global.params.cpu == ARCHx86) |
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213 { |
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214 LINK l = fdecl->linkage; |
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215 assert((l == LINKd || l == LINKc || l == LINKwindows) && "invalid linkage for asm implicit return"); |
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216 |
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217 Type* rt = fdecl->type->nextOf()->toBasetype(); |
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218 if (rt->isintegral() || rt->ty == Tpointer || rt->ty == Tclass || rt->ty == Taarray) |
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219 { |
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220 if (rt->size() == 8) { |
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221 as->out_c = "=A,"; |
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222 } else { |
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223 as->out_c = "={ax},"; |
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224 } |
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225 } |
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226 else if (rt->isfloating()) |
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227 { |
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228 if (rt->iscomplex()) { |
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229 if (fdecl->linkage == LINKd) { |
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230 // extern(D) always returns on the FPU stack |
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231 as->out_c = "={st},={st(1)},"; |
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232 asmblock->retn = 2; |
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233 } else if (rt->ty == Tcomplex32) { |
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234 // extern(C) cfloat is return as i64 |
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235 as->out_c = "=A,"; |
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236 asmblock->retty = LLType::Int64Ty; |
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237 } else { |
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238 // cdouble and creal extern(C) are returned in pointer |
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239 // don't add anything! |
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240 asmblock->retty = LLType::VoidTy; |
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241 asmblock->retn = 0; |
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242 return; |
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243 } |
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244 } else { |
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245 as->out_c = "={st},"; |
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246 } |
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247 } |
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248 else if (rt->ty == Tarray || rt->ty == Tdelegate) |
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249 { |
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250 as->out_c = "={ax},={dx},"; |
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251 asmblock->retn = 2; |
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252 #if 0 |
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253 // this is to show how to allocate a temporary for the return value |
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254 // in case the appropriate multi register constraint isn't supported. |
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255 // this way abi return from inline asm can still be emulated. |
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256 // note that "$<<out0>>" etc in the asm will translate to the correct |
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257 // numbered output when the asm block in finalized |
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258 |
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259 // generate asm |
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260 as->out_c = "=*m,=*m,"; |
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261 LLValue* tmp = DtoRawAlloca(llretTy, 0, ".tmp_asm_ret"); |
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262 as->out.push_back( tmp ); |
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263 as->out.push_back( DtoGEPi(tmp, 0,1) ); |
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264 as->code = "movd %eax, $<<out0>>" "\n\t" "mov %edx, $<<out1>>"; |
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265 |
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266 // fix asmblock |
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267 asmblock->retn = 0; |
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268 asmblock->retemu = true; |
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269 asmblock->asmBlock->abiret = tmp; |
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270 |
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271 // add "ret" stmt at the end of the block |
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272 asmblock->s.push_back(as); |
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273 |
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274 // done, we don't want anything pushed in the front of the block |
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275 return; |
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276 #endif |
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277 } |
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278 else |
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279 { |
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280 error(loc, "unimplemented return type '%s' for implicit abi return", rt->toChars()); |
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281 fatal(); |
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282 } |
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283 } |
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284 |
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285 // x86_64 |
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286 else if (global.params.cpu == ARCHx86_64) |
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287 { |
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288 LINK l = fdecl->linkage; |
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289 /* TODO: Check if this works with extern(Windows), completely untested. |
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290 * In particular, returning cdouble may not work with |
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291 * extern(Windows) since according to X86CallingConv.td it |
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292 * doesn't allow XMM1 to be used. |
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293 * (So is extern(C), but that should be fine as the calling convention |
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294 * is identical to that of extern(D)) |
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295 */ |
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296 assert((l == LINKd || l == LINKc || l == LINKwindows) && "invalid linkage for asm implicit return"); |
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297 |
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298 Type* rt = fdecl->type->nextOf()->toBasetype(); |
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299 if (rt->isintegral() || rt->ty == Tpointer || rt->ty == Tclass || rt->ty == Taarray) |
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300 { |
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301 as->out_c = "={ax},"; |
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302 } |
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303 else if (rt->isfloating()) |
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304 { |
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305 if (rt == Type::tcomplex80) { |
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306 // On x87 stack, re=st, im=st(1) |
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307 as->out_c = "={st},={st(1)},"; |
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308 asmblock->retn = 2; |
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309 } else if (rt == Type::tfloat80 || rt == Type::timaginary80) { |
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310 // On x87 stack |
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311 as->out_c = "={st},"; |
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312 } else if (l != LINKd && rt == Type::tcomplex32) { |
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313 // LLVM and GCC disagree on how to return {float, float}. |
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314 // For compatibility, use the GCC/LLVM-GCC way for extern(C/Windows) |
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315 // extern(C) cfloat -> %xmm0 (extract two floats) |
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316 as->out_c = "={xmm0},"; |
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317 asmblock->retty = LLType::DoubleTy; |
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318 } else if (rt->iscomplex()) { |
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319 // cdouble and extern(D) cfloat -> re=%xmm0, im=%xmm1 |
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320 as->out_c = "={xmm0},={xmm1},"; |
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321 asmblock->retn = 2; |
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322 } else { |
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323 // Plain float/double/ifloat/idouble |
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324 as->out_c = "={xmm0},"; |
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325 } |
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326 } |
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327 else if (rt->ty == Tarray || rt->ty == Tdelegate) |
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328 { |
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329 as->out_c = "={ax},={dx},"; |
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330 asmblock->retn = 2; |
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331 } |
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332 else |
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333 { |
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334 error(loc, "unimplemented return type '%s' for implicit abi return", rt->toChars()); |
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335 fatal(); |
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336 } |
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337 } |
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338 |
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339 // unsupported |
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340 else |
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341 { |
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342 error(loc, "this target (%s) does not implement inline asm falling off the end of the function", global.params.targetTriple); |
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343 fatal(); |
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344 } |
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345 |
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346 // return values always go in the front |
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347 asmblock->s.push_front(as); |
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348 } |
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349 |
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350 ////////////////////////////////////////////////////////////////////////////////////////// |
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351 |
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352 // sort of kinda related to naked ... |
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353 |
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354 DValue * DtoInlineAsmExpr(Loc loc, FuncDeclaration * fd, Expressions * arguments) |
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355 { |
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356 Logger::println("DtoInlineAsmExpr @ %s", loc.toChars()); |
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357 LOG_SCOPE; |
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358 |
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359 TemplateInstance* ti = fd->toParent()->isTemplateInstance(); |
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360 assert(ti && "invalid inline __asm expr"); |
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361 |
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362 assert(arguments->dim >= 2 && "invalid __asm call"); |
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363 |
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364 // get code param |
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365 Expression* e = (Expression*)arguments->data[0]; |
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366 Logger::println("code exp: %s", e->toChars()); |
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367 StringExp* se = (StringExp*)e; |
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368 if (e->op != TOKstring || se->sz != 1) |
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369 { |
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370 e->error("__asm code argument is not a char[] string literal"); |
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371 fatal(); |
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372 } |
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373 std::string code((char*)se->string, se->len); |
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374 |
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375 // get constraints param |
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376 e = (Expression*)arguments->data[1]; |
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377 Logger::println("constraint exp: %s", e->toChars()); |
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378 se = (StringExp*)e; |
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379 if (e->op != TOKstring || se->sz != 1) |
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380 { |
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381 e->error("__asm constraints argument is not a char[] string literal"); |
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382 fatal(); |
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383 } |
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384 std::string constraints((char*)se->string, se->len); |
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385 |
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386 // build runtime arguments |
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387 size_t n = arguments->dim; |
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388 |
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389 LLSmallVector<llvm::Value*, 8> args; |
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390 args.reserve(n-2); |
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391 std::vector<const llvm::Type*> argtypes; |
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392 argtypes.reserve(n-2); |
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393 |
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394 for (size_t i = 2; i < n; i++) |
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395 { |
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396 e = (Expression*)arguments->data[i]; |
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397 args.push_back(e->toElem(gIR)->getRVal()); |
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398 argtypes.push_back(args.back()->getType()); |
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399 } |
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400 |
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401 // build asm function type |
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402 Type* type = fd->type->nextOf()->toBasetype(); |
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403 const llvm::Type* ret_type = DtoType(type); |
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404 llvm::FunctionType* FT = llvm::FunctionType::get(ret_type, argtypes, false); |
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405 |
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406 // build asm call |
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407 bool sideeffect = true; |
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408 llvm::InlineAsm* ia = llvm::InlineAsm::get(FT, code, constraints, sideeffect); |
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409 |
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410 llvm::Value* rv = gIR->ir->CreateCall(ia, args.begin(), args.end(), ""); |
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411 |
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412 // work around missing tuple support for users of the return value |
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413 if (type->ty == Tstruct) |
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414 { |
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415 // make a copy |
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416 llvm::Value* mem = DtoAlloca(type, ".__asm_tuple_ret"); |
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417 |
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418 TypeStruct* ts = (TypeStruct*)type; |
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419 size_t n = ts->sym->fields.dim; |
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420 for (size_t i = 0; i < n; i++) |
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421 { |
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422 llvm::Value* v = gIR->ir->CreateExtractValue(rv, i, ""); |
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423 llvm::Value* gep = DtoGEPi(mem, 0, i); |
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424 DtoStore(v, gep); |
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425 } |
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426 |
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427 return new DVarValue(fd->type->nextOf(), mem); |
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428 } |
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429 |
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430 // return call as im value |
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431 return new DImValue(fd->type->nextOf(), rv); |
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432 } |
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433 |
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434 |
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435 |
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436 |
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437 |
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438 |
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439 |
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440 |
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441 |
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442 |
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443 |