x86/vm/macroAssembler_x86.cpp

227   movl(rcx, y_hi);
229   orl(rbx, rcx);                                 // rbx, = 0 <=> x_hi = 0 and y_hi = 0
237   mull(rcx);                                     // x_lo * y_hi
255   // shift value is in rcx !
256   assert(hi != rcx, "must not use rcx");
257   assert(lo != rcx, "must not use rcx");
258   const Register s = rcx;                        // shift count
266   // Note: subl(s, n) is not needed since the Intel shift instructions work rcx mod n!
276   assert(hi != rcx, "must not use rcx");
277   assert(lo != rcx, "must not use rcx");
278   const Register s = rcx;                        // shift count
287   // Note: subl(s, n) is not needed since the Intel shift instructions work rcx mod n!
335   pop(rcx);
350   push(rcx);
400 void MacroAssembler::debug32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip, char* msg) {
416       print_state32(rdi, rsi, rbp, rsp, rbx, rdx, rcx, rax, eip);
428 void MacroAssembler::print_state32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip) {
443   PRINT_REG(rcx);
907   PRINT_REG(rcx, regs[14]);
1628 // (rax,=Obj, rbx=Self, rcx=box, rdx=Scratch) and return success-failure
5570   Register t1  = rcx; // object size
5993   assert(sub_klass != rcx, "killed reg"); // killed by lea(rcx, &pst_counter)
5995   // Get super_klass value into rax (even if it was in rdi or rcx).
6001   if (!IS_A_TEMP(rcx)) { push(rcx); pushed_rcx = true; }
6008   LP64_ONLY( lea(rcx, pst_counter_addr) );
6009   LP64_ONLY( incrementl(Address(rcx, 0)) );
6015   movl(rcx, Address(rdi, Array<Klass*>::length_offset_in_bytes()));
6030   if (pushed_rcx)  pop(rcx);
6465     printf("rcx  = "); _rcx.print(); printf("\n");
7130   assert(cnt==rcx,   "cnt register must be ecx for rep stos");
7192   //     rcx - matched index in string
7193   assert(cnt1 == rdx && cnt2 == rax && tmp == rcx, "pcmpestri");
7263   // Matched whole vector if first element matched (tmp(rcx) == 0).
7269   // After pcmpestri tmp(rcx) contains matched element index
7381   //     rcx - matched index in string
7382   assert(cnt1 == rdx && cnt2 == rax && tmp == rcx, "pcmpestri");
7557   assert(cnt1 == rdx && cnt2 == rax && tmp == rcx, "pcmpestri");
7576   // After pcmpestri tmp(rcx) contains matched element index
7880     assert(result == rax && cnt2 == rdx && cnt1 == rcx, "pcmpestri");
8050     //     rcx - first mismatched element index
8051     assert(result == rax && cnt2 == rdx && cnt1 == rcx, "pcmpestri");
8061     // After pcmpestri cnt1(rcx) contains mismatched element index
8179   // rcx: len
8853   // rcx: tmp5
9273  * rcx: ylen
9446   //scale is in rcx in both Win64 and Unix
9848  * rcx: zlen
10051  * rcx: len
10872   // rcx: tmp5
11096   // rcx: tmp2
11290   push(rcx);
11306   pop(rcx);