Mercurial > hg > truffle

comparison src/share/vm/c1/c1_LinearScan.cpp @ 2014:4de5f4101cfd

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author iveresov
date Wed, 08 Dec 2010 17:50:49 -0800
parents ac637b7220d1
children 7223744c2784
comparison
equal deleted inserted replaced
1990:401fbd7ff77c 2014:4de5f4101cfd
1271 // when an instruction is a call, a temp range is created for all these registers 1271 // when an instruction is a call, a temp range is created for all these registers
1272 int num_caller_save_registers = 0; 1272 int num_caller_save_registers = 0;
1273 int caller_save_registers[LinearScan::nof_regs]; 1273 int caller_save_registers[LinearScan::nof_regs];
1274 1274
1275 int i; 1275 int i;
1276 for (i = 0; i < FrameMap::nof_caller_save_cpu_regs; i++) { 1276 for (i = 0; i < FrameMap::nof_caller_save_cpu_regs(); i++) {
1277 LIR_Opr opr = FrameMap::caller_save_cpu_reg_at(i); 1277 LIR_Opr opr = FrameMap::caller_save_cpu_reg_at(i);
1278 assert(opr->is_valid() && opr->is_register(), "FrameMap should not return invalid operands"); 1278 assert(opr->is_valid() && opr->is_register(), "FrameMap should not return invalid operands");
1279 assert(reg_numHi(opr) == -1, "missing addition of range for hi-register"); 1279 assert(reg_numHi(opr) == -1, "missing addition of range for hi-register");
1280 caller_save_registers[num_caller_save_registers++] = reg_num(opr); 1280 caller_save_registers[num_caller_save_registers++] = reg_num(opr);
1281 } 1281 }
3555 } 3555 }
3556 } 3556 }
3557 3557
3558 // invalidate all caller save registers at calls 3558 // invalidate all caller save registers at calls
3559 if (visitor.has_call()) { 3559 if (visitor.has_call()) {
3560 for (j = 0; j < FrameMap::nof_caller_save_cpu_regs; j++) { 3560 for (j = 0; j < FrameMap::nof_caller_save_cpu_regs(); j++) {
3561 state_put(input_state, reg_num(FrameMap::caller_save_cpu_reg_at(j)), NULL); 3561 state_put(input_state, reg_num(FrameMap::caller_save_cpu_reg_at(j)), NULL);
3562 } 3562 }
3563 for (j = 0; j < FrameMap::nof_caller_save_fpu_regs; j++) { 3563 for (j = 0; j < FrameMap::nof_caller_save_fpu_regs; j++) {
3564 state_put(input_state, reg_num(FrameMap::caller_save_fpu_reg_at(j)), NULL); 3564 state_put(input_state, reg_num(FrameMap::caller_save_fpu_reg_at(j)), NULL);
3565 } 3565 }
5594 } else if (type == T_FLOAT || type == T_DOUBLE) { 5594 } else if (type == T_FLOAT || type == T_DOUBLE) {
5595 _first_reg = pd_first_fpu_reg; 5595 _first_reg = pd_first_fpu_reg;
5596 _last_reg = pd_last_fpu_reg; 5596 _last_reg = pd_last_fpu_reg;
5597 } else { 5597 } else {
5598 _first_reg = pd_first_cpu_reg; 5598 _first_reg = pd_first_cpu_reg;
5599 _last_reg = pd_last_cpu_reg; 5599 _last_reg = FrameMap::last_cpu_reg();
5600 } 5600 }
5601 5601
5602 assert(0 <= _first_reg && _first_reg < LinearScan::nof_regs, "out of range"); 5602 assert(0 <= _first_reg && _first_reg < LinearScan::nof_regs, "out of range");
5603 assert(0 <= _last_reg && _last_reg < LinearScan::nof_regs, "out of range"); 5603 assert(0 <= _last_reg && _last_reg < LinearScan::nof_regs, "out of range");
5604 } 5604 }