diff --git a/externals/xbyak b/externals/xbyak
index 18c9caaa0..c306b8e57 160000
--- a/externals/xbyak
+++ b/externals/xbyak
@@ -1 +1 @@
-Subproject commit 18c9caaa0a3ed5706c39f5aa86cce0db6e65b174
+Subproject commit c306b8e5786eeeb87b8925a8af5c3bf057ff5a90
diff --git a/src/common/x64/xbyak_abi.h b/src/common/x64/xbyak_abi.h
index a5f5d4fc1..26e4bfda5 100644
--- a/src/common/x64/xbyak_abi.h
+++ b/src/common/x64/xbyak_abi.h
@@ -11,7 +11,7 @@
 
 namespace Common::X64 {
 
-inline std::size_t RegToIndex(const Xbyak::Reg& reg) {
+constexpr std::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.");
@@ -19,17 +19,17 @@ inline std::size_t RegToIndex(const Xbyak::Reg& reg) {
     return reg.getIdx() + (reg.getKind() == Kind::REG ? 0 : 16);
 }
 
-inline Xbyak::Reg64 IndexToReg64(std::size_t reg_index) {
+constexpr Xbyak::Reg64 IndexToReg64(std::size_t reg_index) {
     ASSERT(reg_index < 16);
     return Xbyak::Reg64(static_cast<int>(reg_index));
 }
 
-inline Xbyak::Xmm IndexToXmm(std::size_t reg_index) {
+constexpr Xbyak::Xmm IndexToXmm(std::size_t reg_index) {
     ASSERT(reg_index >= 16 && reg_index < 32);
     return Xbyak::Xmm(static_cast<int>(reg_index - 16));
 }
 
-inline Xbyak::Reg IndexToReg(std::size_t reg_index) {
+constexpr Xbyak::Reg IndexToReg(std::size_t reg_index) {
     if (reg_index < 16) {
         return IndexToReg64(reg_index);
     } else {
@@ -45,17 +45,17 @@ inline std::bitset<32> BuildRegSet(std::initializer_list<Xbyak::Reg> regs) {
     return bits;
 }
 
-const std::bitset<32> ABI_ALL_GPRS(0x0000FFFF);
-const std::bitset<32> ABI_ALL_XMMS(0xFFFF0000);
+constexpr inline std::bitset<32> ABI_ALL_GPRS(0x0000FFFF);
+constexpr inline std::bitset<32> ABI_ALL_XMMS(0xFFFF0000);
 
 #ifdef _WIN32
 
 // Microsoft x64 ABI
-const Xbyak::Reg ABI_RETURN = Xbyak::util::rax;
-const Xbyak::Reg ABI_PARAM1 = Xbyak::util::rcx;
-const Xbyak::Reg ABI_PARAM2 = Xbyak::util::rdx;
-const Xbyak::Reg ABI_PARAM3 = Xbyak::util::r8;
-const Xbyak::Reg ABI_PARAM4 = Xbyak::util::r9;
+constexpr inline Xbyak::Reg ABI_RETURN = Xbyak::util::rax;
+constexpr inline Xbyak::Reg ABI_PARAM1 = Xbyak::util::rcx;
+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({
     // GPRs
@@ -102,11 +102,11 @@ constexpr size_t ABI_SHADOW_SPACE = 0x20;
 #else
 
 // System V x86-64 ABI
-const Xbyak::Reg ABI_RETURN = Xbyak::util::rax;
-const Xbyak::Reg ABI_PARAM1 = Xbyak::util::rdi;
-const Xbyak::Reg ABI_PARAM2 = Xbyak::util::rsi;
-const Xbyak::Reg ABI_PARAM3 = Xbyak::util::rdx;
-const Xbyak::Reg ABI_PARAM4 = Xbyak::util::rcx;
+constexpr inline Xbyak::Reg ABI_RETURN = Xbyak::util::rax;
+constexpr inline Xbyak::Reg ABI_PARAM1 = Xbyak::util::rdi;
+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({
     // GPRs
diff --git a/src/video_core/macro/macro_jit_x64.cpp b/src/video_core/macro/macro_jit_x64.cpp
index c1b9e4ad9..954b87515 100644
--- a/src/video_core/macro/macro_jit_x64.cpp
+++ b/src/video_core/macro/macro_jit_x64.cpp
@@ -14,11 +14,11 @@ MICROPROFILE_DEFINE(MacroJitCompile, "GPU", "Compile macro JIT", MP_RGB(173, 255
 MICROPROFILE_DEFINE(MacroJitExecute, "GPU", "Execute macro JIT", MP_RGB(255, 255, 0));
 
 namespace Tegra {
-static const Xbyak::Reg64 STATE = Xbyak::util::rbx;
-static const Xbyak::Reg32 RESULT = Xbyak::util::ebp;
-static const Xbyak::Reg64 PARAMETERS = Xbyak::util::r12;
-static const Xbyak::Reg32 METHOD_ADDRESS = Xbyak::util::r14d;
-static const Xbyak::Reg64 BRANCH_HOLDER = Xbyak::util::r15;
+constexpr Xbyak::Reg64 STATE = Xbyak::util::rbx;
+constexpr Xbyak::Reg32 RESULT = Xbyak::util::ebp;
+constexpr Xbyak::Reg64 PARAMETERS = Xbyak::util::r12;
+constexpr Xbyak::Reg32 METHOD_ADDRESS = Xbyak::util::r14d;
+constexpr Xbyak::Reg64 BRANCH_HOLDER = Xbyak::util::r15;
 
 static const std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({
     STATE,