From dcf893b581c440902d68a0095967acd4ae7ae8d1 Mon Sep 17 00:00:00 2001 From: Ilya Tocar Date: Thu, 20 Feb 2014 18:57:31 +0400 Subject: Add support for CPUID PREFETCHWT1 Latest AVX512 spec http://download-software.intel.com/sites/default/files/managed/50/1a/319433-018.pdf Has CPUID PREFETCHWT1 for prefetchwt1 instruction, which we list as AVX512PF. This patch introduces CPUID PREFETCHWT1. gas/ * config/tc-i386.c (cpu_arch): Add .prefetchwt1. * doc/c-i386.texi: Document .prefetchwt1/prefetchwt1. opcodes/ * i386-gen.c (cpu_flag_init): Add CPU_PREFETCHWT1_FLAGS/ (cpu_flags): Add CpuPREFETCHWT1. * i386-init.h: Regenerate. * i386-opc.h (CpuPREFETCHWT1): New. (i386_cpu_flags): Add cpuprefetchwt1. * i386-opc.tbl: Cahnge CPU of prefetchwt1 from CpuAVX512PF to CpuPREFETCHWT1. * i386-tbl.h: Regenerate. gas/testsuite * gas/i386/avx512pf-intel.d: Remove prefetchwt1. * gas/i386/avx512pf.s: Ditto. * gas/i386/avx512pf.d: Ditto. * gas/i386/x86-64-avx512pf-intel.d: Ditto. * gas/i386/x86-64-avx512pf.s: Ditto. * gas/i386/x86-64-avx512pf.d: Ditto. * gas/i386/prefetchwt1-intel.d: New file. * gas/i386/prefetchwt1.s: Ditto. * gas/i386/prefetchwt1.d: Ditto. * gas/i386/x86-64-prefetchwt1-intel.d: Ditto. * gas/i386/x86-64-prefetchwt1.s: Ditto. * gas/i386/x86-64-prefetchwt1.d: Ditto. --- gas/ChangeLog | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'gas/ChangeLog') diff --git a/gas/ChangeLog b/gas/ChangeLog index b80cec5..3469821 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2014-02-21 Ilya Tocar + + * config/tc-i386.c (cpu_arch): Add .prefetchwt1. + * doc/c-i386.texi: Document .prefetchwt1/prefetchwt1. + 2014-02-12 Ilya Tocar * config/tc-i386.c (cpu_arch): Add .clflushopt, .xsavec, .xsaves. -- cgit v1.1