src/cpu/x86/vm/c1_FrameMap_x86.hpp
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c1-coops Cdiff src/cpu/x86/vm/c1_FrameMap_x86.hpp
src/cpu/x86/vm/c1_FrameMap_x86.hpp
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*** 128,133 ****
--- 128,144 ----
static LIR_Opr caller_save_xmm_reg_at(int i) {
assert(i >= 0 && i < nof_caller_save_xmm_regs, "out of bounds");
return _caller_save_xmm_regs[i];
}
+ static int adjust_reg_range(int range) {
+ // Reduce the number of available regs (to free r12) in case of compressed oops
+ if (UseCompressedOops) return range - 1;
+ return range;
+ }
+
+ static int nof_caller_save_cpu_regs() { return adjust_reg_range(pd_nof_caller_save_cpu_regs_frame_map); }
+ static int last_cpu_reg() { return adjust_reg_range(pd_last_cpu_reg); }
+ static int last_byte_reg() { return adjust_reg_range(pd_last_byte_reg); }
+
#endif // CPU_X86_VM_C1_FRAMEMAP_X86_HPP
+
src/cpu/x86/vm/c1_FrameMap_x86.hpp
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