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comparison src/cpu/sparc/vm/graalCodeInstaller_sparc.cpp @ 17024:4e2d34d7715b

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[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 0e34c7fbd288
children c2270ad35f57
comparison
equal deleted inserted replaced
17023:586c1bdd73b8 17024:4e2d34d7715b
23 23
24 #include "graal/graalCodeInstaller.hpp" 24 #include "graal/graalCodeInstaller.hpp"
25 #include "graal/graalRuntime.hpp" 25 #include "graal/graalRuntime.hpp"
26 #include "graal/graalCompilerToVM.hpp" 26 #include "graal/graalCompilerToVM.hpp"
27 #include "graal/graalJavaAccess.hpp" 27 #include "graal/graalJavaAccess.hpp"
28 #include "vmreg_sparc.inline.hpp"
28 29
29 jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, oop method) { 30 jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, oop method) {
30 if (inst->is_call() || inst->is_jump()) { 31 if (inst->is_call() || inst->is_jump()) {
31 return pc_offset + NativeCall::instruction_size; 32 return pc_offset + NativeCall::instruction_size;
32 } else if (inst->is_call_reg()) { 33 } else if (inst->is_call_reg()) {
144 default: 145 default:
145 fatal("invalid mark value"); 146 fatal("invalid mark value");
146 break; 147 break;
147 } 148 }
148 } 149 }
150
151 // convert Graal register indices (as used in oop maps) to HotSpot registers
152 VMReg CodeInstaller::get_hotspot_reg(jint graal_reg) {
153 if (graal_reg < RegisterImpl::number_of_registers) {
154 return as_Register(graal_reg)->as_VMReg();
155 } else {
156 jint floatRegisterNumber = graal_reg - RegisterImpl::number_of_registers;
157 floatRegisterNumber += MAX2(0, floatRegisterNumber-32); // Beginning with f32, only every second register is going to be addressed
158 if (floatRegisterNumber < FloatRegisterImpl::number_of_registers) {
159 return as_FloatRegister(floatRegisterNumber)->as_VMReg();
160 }
161 ShouldNotReachHere();
162 return NULL;
163 }
164 }
165
166 bool CodeInstaller::is_general_purpose_reg(VMReg hotspotRegister) {
167 return !hotspotRegister->is_FloatRegister();
168 }