https://sourceware.org/bugzilla/show_bug.cgi?id=28087
Bug ID: 28087 Summary: [x86-64] vcvtpd2dq, vcvtpd2ps, and vcvttpd2dq don't have their VEX encoding Product: binutils Version: 2.36.1 Status: UNCONFIRMED Severity: normal Priority: P2 Component: gas Assignee: unassigned at sourceware dot org Reporter: newdefectus at gmail dot com Target Milestone: --- According to the Intel docs, "vcvtpd2dq (%rcx), %ymm2" should assemble to C5 FB E6 11, however GAS assembles it as 62 F1 FF 48 E6 11, the EVEX version, which, while also valid, is unnecessarily 2 bytes longer. Additionally, using the {vex2} or {vex3} prefixes on these instructions will cause an error. -- You are receiving this mail because: You are on the CC list for the bug.