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author | Roman Divacky <rdivacky@freebsd.org> | 2011-06-07 17:31:02 +0000 |
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committer | Roman Divacky <rdivacky@freebsd.org> | 2011-06-07 17:31:02 +0000 |
commit | 65891533a3b35d7fc8fa807a96b7ee2f09ff22b5 (patch) | |
tree | c409038e90b8a1ced1ec98b09dd0d9649ef9c7f5 /lib/MC | |
parent | a0dab9cfdf9f1c48a337e0b4d23aa6e356feef5d (diff) | |
download | llvm-65891533a3b35d7fc8fa807a96b7ee2f09ff22b5.tar.gz llvm-65891533a3b35d7fc8fa807a96b7ee2f09ff22b5.tar.bz2 llvm-65891533a3b35d7fc8fa807a96b7ee2f09ff22b5.tar.xz |
Make EmitIntValue() work properly on big-endian targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132715 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC')
-rw-r--r-- | lib/MC/MCStreamer.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp index 974e885aac..ae3ed0f3f6 100644 --- a/lib/MC/MCStreamer.cpp +++ b/lib/MC/MCStreamer.cpp @@ -15,6 +15,7 @@ #include "llvm/MC/MCSymbol.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/raw_ostream.h" +#include "llvm/Target/TargetAsmInfo.h" #include "llvm/ADT/SmallString.h" #include "llvm/ADT/Twine.h" #include <cstdlib> @@ -80,9 +81,11 @@ void MCStreamer::EmitIntValue(uint64_t Value, unsigned Size, assert((isUIntN(8 * Size, Value) || isIntN(8 * Size, Value)) && "Invalid size"); char buf[8]; - // FIXME: Endianness assumption. - for (unsigned i = 0; i != Size; ++i) - buf[i] = uint8_t(Value >> (i * 8)); + const bool isLittleEndian = Context.getTargetAsmInfo().isLittleEndian(); + for (unsigned i = 0; i != Size; ++i) { + unsigned index = isLittleEndian ? i : (Size - i - 1); + buf[i] = uint8_t(Value >> (index * 8)); + } EmitBytes(StringRef(buf, Size), AddrSpace); } |