allow allocating caller saved regs on windows

2020-05-09 15:39:39 +02:00 · 2020-05-09 15:39:39 +02:00 · c17f7b100e
parent efb796640b
commit c17f7b100e
1 changed files with 3 additions and 2 deletions
--- a/src/ARMJIT_x64/ARMJIT_Compiler.cpp
+++ b/src/ARMJIT_x64/ARMJIT_Compiler.cpp
@ -24,7 +24,8 @@ template <>
 const X64Reg RegisterCache<Compiler, X64Reg>::NativeRegAllocOrder[] =
 {
 #ifdef _WIN32
-    RBX, RSI, RDI, R12, R13, R14
+    RBX, RSI, RDI, R12, R13, R14, // callee saved
+    R10, R11, // caller saved
 #else
    RBX, R12, R13, R14, // callee saved, this is sad
    R9, R10, R11, // caller saved
@ -33,7 +34,7 @@ const X64Reg RegisterCache<Compiler, X64Reg>::NativeRegAllocOrder[] =
 template <>
 const int RegisterCache<Compiler, X64Reg>::NativeRegsAvailable =
 #ifdef _WIN32
-    6
+    8
 #else
    7
 #endif