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common/xbyak_api: Make BuildRegSet() constexpr
This allows us to eliminate any static constructors that would have been emitted due to the function not being constexpr.
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40050c1188
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2 changed files with 9 additions and 9 deletions
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@ -37,12 +37,12 @@ constexpr Xbyak::Reg IndexToReg(size_t reg_index) {
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}
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}
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inline std::bitset<32> BuildRegSet(std::initializer_list<Xbyak::Reg> regs) {
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std::bitset<32> bits;
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constexpr std::bitset<32> BuildRegSet(std::initializer_list<Xbyak::Reg> regs) {
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size_t bits = 0;
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for (const Xbyak::Reg& reg : regs) {
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bits[RegToIndex(reg)] = true;
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bits |= size_t{1} << RegToIndex(reg);
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}
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return bits;
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return {bits};
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}
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constexpr inline std::bitset<32> ABI_ALL_GPRS(0x0000FFFF);
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@ -57,7 +57,7 @@ constexpr inline Xbyak::Reg ABI_PARAM2 = Xbyak::util::rdx;
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constexpr inline Xbyak::Reg ABI_PARAM3 = Xbyak::util::r8;
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constexpr inline Xbyak::Reg ABI_PARAM4 = Xbyak::util::r9;
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const std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
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constexpr inline std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
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// GPRs
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Xbyak::util::rcx,
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Xbyak::util::rdx,
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@ -74,7 +74,7 @@ const std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
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Xbyak::util::xmm5,
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});
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const std::bitset<32> ABI_ALL_CALLEE_SAVED = BuildRegSet({
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constexpr inline std::bitset<32> ABI_ALL_CALLEE_SAVED = BuildRegSet({
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// GPRs
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Xbyak::util::rbx,
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Xbyak::util::rsi,
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@ -108,7 +108,7 @@ constexpr inline Xbyak::Reg ABI_PARAM2 = Xbyak::util::rsi;
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constexpr inline Xbyak::Reg ABI_PARAM3 = Xbyak::util::rdx;
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constexpr inline Xbyak::Reg ABI_PARAM4 = Xbyak::util::rcx;
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const std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
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constexpr inline std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
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// GPRs
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Xbyak::util::rcx,
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Xbyak::util::rdx,
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@ -137,7 +137,7 @@ const std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
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Xbyak::util::xmm15,
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});
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const std::bitset<32> ABI_ALL_CALLEE_SAVED = BuildRegSet({
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constexpr inline std::bitset<32> ABI_ALL_CALLEE_SAVED = BuildRegSet({
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// GPRs
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Xbyak::util::rbx,
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Xbyak::util::rbp,
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@ -29,7 +29,7 @@ constexpr Xbyak::Reg64 PARAMETERS = Xbyak::util::r12;
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constexpr Xbyak::Reg32 METHOD_ADDRESS = Xbyak::util::r14d;
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constexpr Xbyak::Reg64 BRANCH_HOLDER = Xbyak::util::r15;
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const std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({
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constexpr std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({
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STATE,
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RESULT,
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PARAMETERS,
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