diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2016-02-03 13:46:34 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2016-02-03 13:46:34 +0000 |
commit | 0602f420e40769b1d2829dd326bb632cc71aa407 (patch) | |
tree | d617b55919e77ff353807439cb3d4911c097ea20 /disas | |
parent | 6d152ebaf4db6567cefbbd3b2b102c4a50172109 (diff) |
libvixl: Avoid std::abs() of 64-bit type
The std::abs() function did not get a version that works on
'long long' until C++11. Avoid it, so that we can compile on
32-bit platforms (where int64_t is 'long long') with older
compilers (which don't support C++11).
Reported-by: Franz-Josef Haider <Franz-Josef.Haider@student.uibk.ac.at>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1453739429-31477-1-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'disas')
-rw-r--r-- | disas/libvixl/vixl/a64/disasm-a64.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/disas/libvixl/vixl/a64/disasm-a64.cc b/disas/libvixl/vixl/a64/disasm-a64.cc index 20caba4317..7a58a5c087 100644 --- a/disas/libvixl/vixl/a64/disasm-a64.cc +++ b/disas/libvixl/vixl/a64/disasm-a64.cc @@ -2688,8 +2688,12 @@ void Disassembler::AppendRegisterNameToOutput(const Instruction* instr, void Disassembler::AppendPCRelativeOffsetToOutput(const Instruction* instr, int64_t offset) { USE(instr); + uint64_t abs_offset = offset; char sign = (offset < 0) ? '-' : '+'; - AppendToOutput("#%c0x%" PRIx64, sign, std::abs(offset)); + if (offset < 0) { + abs_offset = -abs_offset; + } + AppendToOutput("#%c0x%" PRIx64, sign, abs_offset); } |