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preserve r11 as the register used to resolve pointers to functions

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gbeauche 2004-11-01 18:40:30 +00:00
parent b3bd00f159
commit 129f80faf6
1 changed files with 2 additions and 1 deletions
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BasiliskII/src/uae_cpu/compiler/codegen_x86.cpp
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@ -109,7 +109,8 @@ uae_u8 call_saved[]={0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0};
*/ */
#if defined(__x86_64__) #if defined(__x86_64__)
/* callee-saved registers as defined by Linux/x86_64 ABI: rbx, rbp, rsp, r12 - r15 */ /* callee-saved registers as defined by Linux/x86_64 ABI: rbx, rbp, rsp, r12 - r15 */
static const uae_u8 need_to_preserve[]={0,0,0,1,0,1,0,0,0,0,0,0,1,1,1,1}; /* preserve r11 because it's generally used to hold pointers to functions */
static const uae_u8 need_to_preserve[]={0,0,0,1,0,1,0,0,0,0,0,1,1,1,1,1};
#else #else
static const uae_u8 need_to_preserve[]={1,1,1,1,0,1,1,1}; static const uae_u8 need_to_preserve[]={1,1,1,1,0,1,1,1};
#endif #endif