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Align i64 and f64 at 8 byte on x86-64.

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This is mandated table 3.1 at
http://www.x86-64.org/documentation/abi.pdf

llvm-svn: 41642
This commit is contained in:
Rafael Espindola 2007-08-31 12:23:58 +00:00
parent 3157d0991b
commit aa7930b4f0
1 changed files with 12 additions and 6 deletions
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18
lib/Target/X86/X86Subtarget.h
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@ -145,12 +145,18 @@ public:
std::string getDataLayout() const {
const char *p;
if (is64Bit())
p = "e-p:64:64-f64:32:64-i64:32:64-f80:128:128";
else if (isTargetDarwin())
p = "e-p:32:32-f64:32:64-i64:32:64-f80:128:128";
else
p = "e-p:32:32-f64:32:64-i64:32:64-f80:32:32";
if (is64Bit()) {
if (isTargetDarwin())
p = "e-p:64:64-f64:32:64-i64:32:64-f80:128:128";
else
p = "e-p:64:64-f64:64:64-i64:64:64-f80:128:128";
}
else {
if (isTargetDarwin())
p = "e-p:32:32-f64:32:64-i64:32:64-f80:128:128";
else
p = "e-p:32:32-f64:32:64-i64:32:64-f80:32:32";
}
return std::string(p);
}