xbyak_abi: Avoid implicit sign conversions

4 years ago · b126267442
parent 1c8de85045
commit b126267442
1 changed files with 2 additions and 2 deletions
--- a/src/common/x64/xbyak_abi.h
+++ b/src/common/x64/xbyak_abi.h
@ -11,12 +11,12 @@

 namespace Common::X64 {

-constexpr std::size_t RegToIndex(const Xbyak::Reg& reg) {
+constexpr size_t RegToIndex(const Xbyak::Reg& reg) {
    using Kind = Xbyak::Reg::Kind;
    ASSERT_MSG((reg.getKind() & (Kind::REG | Kind::XMM)) != 0,
               "RegSet only support GPRs and XMM registers.");
    ASSERT_MSG(reg.getIdx() < 16, "RegSet only supports XXM0-15.");
-    return reg.getIdx() + (reg.getKind() == Kind::REG ? 0 : 16);
+    return static_cast<size_t>(reg.getIdx()) + (reg.getKind() == Kind::REG ? 0 : 16);
 }

 constexpr Xbyak::Reg64 IndexToReg64(std::size_t reg_index) {