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authorLioncash <mathew1800@gmail.com>2022-01-26 22:29:13 +0100
committerLioncash <mathew1800@gmail.com>2022-01-26 22:29:15 +0100
commitf6a049337ec17dee986e28fc050ddbe55bd2ac70 (patch)
tree5ed1c14b66c6ff409314c49918e70dea70c22450 /src/common/x64/xbyak_abi.h
parentMerge pull request #7780 from lioncash/macro (diff)
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Diffstat (limited to '')
-rw-r--r--src/common/x64/xbyak_abi.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/common/x64/xbyak_abi.h b/src/common/x64/xbyak_abi.h
index 0ddf9b83e..87b3d63a4 100644
--- a/src/common/x64/xbyak_abi.h
+++ b/src/common/x64/xbyak_abi.h
@@ -37,12 +37,12 @@ constexpr Xbyak::Reg IndexToReg(size_t reg_index) {
}
}
-inline std::bitset<32> BuildRegSet(std::initializer_list<Xbyak::Reg> regs) {
- std::bitset<32> bits;
+constexpr std::bitset<32> BuildRegSet(std::initializer_list<Xbyak::Reg> regs) {
+ size_t bits = 0;
for (const Xbyak::Reg& reg : regs) {
- bits[RegToIndex(reg)] = true;
+ bits |= size_t{1} << RegToIndex(reg);
}
- return bits;
+ return {bits};
}
constexpr inline std::bitset<32> ABI_ALL_GPRS(0x0000FFFF);
@@ -57,7 +57,7 @@ constexpr inline Xbyak::Reg ABI_PARAM2 = Xbyak::util::rdx;
constexpr inline Xbyak::Reg ABI_PARAM3 = Xbyak::util::r8;
constexpr inline Xbyak::Reg ABI_PARAM4 = Xbyak::util::r9;
-const std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
+constexpr inline std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
// GPRs
Xbyak::util::rcx,
Xbyak::util::rdx,
@@ -74,7 +74,7 @@ const std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
Xbyak::util::xmm5,
});
-const std::bitset<32> ABI_ALL_CALLEE_SAVED = BuildRegSet({
+constexpr inline std::bitset<32> ABI_ALL_CALLEE_SAVED = BuildRegSet({
// GPRs
Xbyak::util::rbx,
Xbyak::util::rsi,
@@ -108,7 +108,7 @@ constexpr inline Xbyak::Reg ABI_PARAM2 = Xbyak::util::rsi;
constexpr inline Xbyak::Reg ABI_PARAM3 = Xbyak::util::rdx;
constexpr inline Xbyak::Reg ABI_PARAM4 = Xbyak::util::rcx;
-const std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
+constexpr inline std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
// GPRs
Xbyak::util::rcx,
Xbyak::util::rdx,
@@ -137,7 +137,7 @@ const std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
Xbyak::util::xmm15,
});
-const std::bitset<32> ABI_ALL_CALLEE_SAVED = BuildRegSet({
+constexpr inline std::bitset<32> ABI_ALL_CALLEE_SAVED = BuildRegSet({
// GPRs
Xbyak::util::rbx,
Xbyak::util::rbp,