Mercurial > hg > graal-jvmci-8
diff src/cpu/x86/vm/graalCodeInstaller_x86.cpp @ 17024:4e2d34d7715b
[SPARC/AMD64] Splitting up oopmap generation for Intel XMM and SPARC Floatingpoint registers
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
---|---|
date | Tue, 02 Sep 2014 17:16:26 -0700 |
parents | 063ec2920d21 |
children | c2270ad35f57 |
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--- a/src/cpu/x86/vm/graalCodeInstaller_x86.cpp Tue Sep 02 17:08:14 2014 -0700 +++ b/src/cpu/x86/vm/graalCodeInstaller_x86.cpp Tue Sep 02 17:16:26 2014 -0700 @@ -32,6 +32,7 @@ #include "asm/register.hpp" #include "classfile/vmSymbols.hpp" #include "code/vmreg.hpp" +#include "vmreg_x86.inline.hpp" jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, oop method) { if (inst->is_call() || inst->is_jump()) { @@ -209,3 +210,21 @@ break; } } + +// convert Graal register indices (as used in oop maps) to HotSpot registers +VMReg CodeInstaller::get_hotspot_reg(jint graal_reg) { + if (graal_reg < RegisterImpl::number_of_registers) { + return as_Register(graal_reg)->as_VMReg(); + } else { + jint floatRegisterNumber = graal_reg - RegisterImpl::number_of_registers; + if (floatRegisterNumber < XMMRegisterImpl::number_of_registers) { + return as_XMMRegister(floatRegisterNumber)->as_VMReg(); + } + ShouldNotReachHere(); + return NULL; + } +} + +bool CodeInstaller::is_general_purpose_reg(VMReg hotspotRegister) { + return !(hotspotRegister->is_FloatRegister() || hotspotRegister->is_XMMRegister()); +}