diff options
Diffstat (limited to 'src/wasm-s-parser.h')
| -rw-r--r-- | src/wasm-s-parser.h | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/src/wasm-s-parser.h b/src/wasm-s-parser.h index b9556bb3b..f3df437da 100644 --- a/src/wasm-s-parser.h +++ b/src/wasm-s-parser.h @@ -690,29 +690,35 @@ private: } switch (type) { case i32: { - std::istringstream istr(str); - int32_t temp; - if (str[0] == '0' && str[1] == 'x') { - uint32_t temp2; - istr >> std::hex >> temp2; - temp = temp2; + if ((str[0] == '0' && str[1] == 'x') || (str[0] == '-' && str[1] == '0' && str[2] == 'x')) { + bool negative = str[0] == '-'; + if (negative) str++; + std::istringstream istr(str); + uint32_t temp; + istr >> std::hex >> temp; + ret->value.i32 = negative ? -temp : temp; } else { + std::istringstream istr(str); + int32_t temp; istr >> temp; + ret->value.i32 = temp; } - ret->value.i32 = temp; break; } case i64: { - std::istringstream istr(str); - int64_t temp; - if (str[0] == '0' && str[1] == 'x') { - uint64_t temp2; - istr >> std::hex >> temp2; - temp = temp2; + if ((str[0] == '0' && str[1] == 'x') || (str[0] == '-' && str[1] == '0' && str[2] == 'x')) { + bool negative = str[0] == '-'; + if (negative) str++; + std::istringstream istr(str); + uint64_t temp; + istr >> std::hex >> temp; + ret->value.i64 = negative ? -temp : temp; } else { + std::istringstream istr(str); + int64_t temp; istr >> temp; + ret->value.i64 = temp; } - ret->value.i64 = temp; break; } case f32: { |