D/ldc
1
0
Fork 0
mirror of https://github.com/xomboverlord/ldc.git synced 2026-01-13 19:33:13 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix REALSIZE, REALPAD and alignment of double and real for x86-64.

Browse Source
This commit is contained in:
Christian Kamm
2008-10-30 15:58:58 +01:00
parent 891d17e4b5
commit d3f190822c
1 changed files with 27 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
dmd/mtype.c
View File

@@ -231,27 +231,32 @@ void Type::init()
// set size_t / ptrdiff_t types and pointer size
if (global.params.is64bit)
{
Tsize_t = Tuns64;
Tptrdiff_t = Tint64;
PTRSIZE = 8;
Tsize_t = Tuns64;
Tptrdiff_t = Tint64;
PTRSIZE = 8;
}
else
{
Tsize_t = Tuns32;
Tptrdiff_t = Tint32;
PTRSIZE = 4;
Tsize_t = Tuns32;
Tptrdiff_t = Tint32;
PTRSIZE = 4;
}
// set real size and padding
if (global.params.cpu == ARCHx86)
{
REALSIZE = 12;
REALPAD = 2;
REALSIZE = 12;
REALPAD = 2;
}
else if (global.params.cpu == ARCHx86_64)
{
REALSIZE = 16;
REALPAD = 6;
}
else
{
REALSIZE = 8;
REALPAD = 0;
REALSIZE = 8;
REALPAD = 0;
}
}
@@ -991,22 +996,29 @@ d_uns64 TypeBasic::size(Loc loc)
unsigned TypeBasic::alignsize()
{ unsigned sz;
//LDC: it's bad that we always have to check LLVM's align and
// dmd's align info match. Can't we somehow get at LLVM's align
// here?
switch (ty)
{
//LDC: llvm aligns 12 byte reals to 4 byte
case Tfloat80:
case Timaginary80:
case Tcomplex80:
//sz = REALSIZE;
sz = 4;
if (global.params.cpu == ARCHx86_64)
sz = 16;
else
sz = 4;
break;
//LDC: llvm aligns these to 4 byte boundaries
case Tint64:
case Tuns64:
case Tfloat64:
case Timaginary64:
sz = 4;
if (global.params.cpu == ARCHx86_64)
sz = 8;
else
sz = 4;
break;
default: