x86/vm/macroAssembler_x86.cpp

9110                                                   Register tmp, Register tmp3, Register tmp4) {
9118   //     huge_128 tmp4 = (y[idx]   * rdx) + z[kdx+idx] + carry2;
9119   //     carry  = (jlong)(tmp4 >>> 64);
9121   //     z[kdx+idx] = (jlong)tmp4;
9147   mulxq(tmp4, tmp3, yz_idx1);  //  yz_idx1 * rdx -> tmp4:tmp3
9159     adcxq(tmp4, tmp);
9160     adoxq(tmp4, yz_idx2);
9166     add2_with_carry(tmp4, tmp3, carry, yz_idx1);
9167     add2_with_carry(carry2, tmp4, tmp, yz_idx2);
9175   movl(Address(z, idx, Address::times_4,  4), tmp4);
9176   shrq(tmp4, 32);
9177   movl(Address(z, idx, Address::times_4,  0), tmp4);
9192   mulxq(tmp4, tmp3, yz_idx1); //  yz_idx1 * rdx -> tmp4:tmp3
9196   add2_with_carry(tmp4, tmp3, carry, yz_idx2);
9201   movq(carry, tmp4);
9208   movl(tmp4, Address(y, idx, Address::times_4,  0));
9209   mulxq(carry2, tmp3, tmp4);  //  tmp4 * rdx -> carry2:tmp3
9210   movl(tmp4, Address(z, idx, Address::times_4,  0));
9212   add2_with_carry(carry2, tmp3, tmp4, carry);
9236  * r15: tmp4
9241                                      Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5) {
9243   assert_different_registers(x, xlen, y, ylen, z, zlen, tmp1, tmp2, tmp3, tmp4, tmp5, rdx);
9248   push(tmp4);
9258   const Register y_idx = tmp4;
9352     multiply_128_x_128_bmi2_loop(y, z, carry, x, jdx, ylen, product, tmp2, x_xstart, tmp3, tmp4);
9387   pop(tmp4);
9622 void MacroAssembler::square_rshift(Register x, Register xlen, Register z, Register tmp1, Register tmp3, Register tmp4, Register tmp5, Register rdxReg, Register raxReg) {
9636   xorl(tmp4, tmp4);     // index for z
9648   movq(Address(z, tmp4, Address::times_4, 0), raxReg);
9650   addl(tmp4, 2);
9669   movq(Address(z, tmp4, Address::times_4, 0), rdxReg);
9670   movq(Address(z, tmp4, Address::times_4, 8), raxReg);
9674   addl(tmp4, 4);
9743 void MacroAssembler::lshift_by_1(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2, Register tmp3, Register tmp4) {
9751   const Register new_carry = tmp4;
9809  * r15: tmp4
9813 void MacroAssembler::square_to_len(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5, Register rdxReg, Register raxReg) {
9819   push(tmp4);
9824   square_rshift(x, len, z, tmp1, tmp3, tmp4, tmp5, rdxReg, raxReg);
9845   const Register op1 = tmp4;
9919   lshift_by_1(x, len, z, zlen, tmp1, tmp2, tmp3, tmp4);
9927   pop(tmp4);
9947   Register tmp4, Register tmp5, Register rdxReg, Register raxReg) {
9963   const Register op1 = tmp4;
10013  * r15: tmp4
10019    Register tmp4, Register tmp5, Register rdxReg, Register raxReg) {
10034   push(tmp4);
10039   const Register op1 = tmp4;
10056   mul_add_128_x_32_loop(out, in, offs, len, tmp1, tmp2, tmp3, tmp4, tmp5, rdxReg, raxReg);
10091   mull(op1); //tmp4 * eax -> edx:eax
10106   pop(tmp4);
10458                                        Register tmp4, Register tmp5,
10481             tmp4, tmp5,
10588                                        Register tmp4, Register tmp5,
10616         tmp4 = tmp3;
10622             tmp4, tmp5,
10652                                           Register tmp4, Register tmp5, Register tmp6,
10685                     tmp4, tmp5,
10691                     tmp4, tmp5,
10697                     tmp4, tmp5,
10729                                           Register tmp4, Register  tmp5, Register tmp6,
10761                     tmp4, tmp5,
10767                     tmp4, tmp5,
10773                     tmp4, tmp5,