Chromium Code Reviews| Index: src/x64/disasm-x64.cc |
| =================================================================== |
| --- src/x64/disasm-x64.cc (revision 2533) |
| +++ src/x64/disasm-x64.cc (working copy) |
| @@ -687,7 +687,7 @@ |
| byte modrm = *(data + 1); |
| int mod, regop, rm; |
| get_modrm(modrm, &mod, ®op, &rm); |
| - ASSERT(regop < 8); |
| + regop &= 0x7; // The REX.R bit does not affect the operation. |
| int imm8 = -1; |
| int num_bytes = 2; |
| if (mod != 3) { |