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sh2 drc, minor optimization for x86 backend

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kub 2024-06-27 21:29:58 +02:00
parent c1812e1a85
commit cb4379b3bf
2 changed files with 7 additions and 7 deletions
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7
cpu/sh2/compiler.h
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@ -50,9 +50,10 @@ u16 scan_block(u32 base_pc, int is_slave, u8 *op_flags, u32 *end_pc,
#elif defined(__powerpc__) || defined(__ppc__) || defined(__PPC__)
#define DRC_SR_REG "r28"
#define DRC_REG_LL 0 // no ABI for __ILP32__
#elif defined(__i386__)
#define DRC_SR_REG "edi"
#define DRC_REG_LL 0 // 32 bit
//i386 only has 8 registers and reserving one of them causes too much spilling
//#elif defined(__i386__)
//#define DRC_SR_REG "edi"
//#define DRC_REG_LL 0 // 32 bit
#elif defined(__x86_64__)
#define DRC_SR_REG "rbx"
#define DRC_REG_LL (__ILP32__ || _WIN32)