tree eb13c80fe4c9c495fdd74bbf6bb32aaa463c5f6a
parent 1e7416363963e27c8d122bee2397d4b48a482ec3
author Cui, Lili <lili.cui@intel.com> 1667221637 +0800
committer Cui,Lili <lili.cui@intel.com> 1667222129 +0800

Support Intel PREFETCHI

gas/ChangeLog:

	* NEWS: Add support for Intel PREFETCHI instruction.
	* config/tc-i386.c (load_insn_p): Use prefetch* to fold all prefetches.
	(md_assemble): Add warning for illegal input of PREFETCHI.
	* doc/c-i386.texi: Document .prefetchi.
	* testsuite/gas/i386/i386.exp: Run PREFETCHI tests.
	* testsuite/gas/i386/x86-64-lfence-load.d: Add PREFETCHI.
	* testsuite/gas/i386/x86-64-lfence-load.s: Likewise.
	* testsuite/gas/i386/x86-64-prefetch.d: New test.
	* testsuite/gas/i386/x86-64-prefetchi-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-prefetchi-inval-register.d: Likewise..
	* testsuite/gas/i386/x86-64-prefetchi-inval-register.s: Likewise.
	* testsuite/gas/i386/x86-64-prefetchi-warn.l: Likewise.
	* testsuite/gas/i386/x86-64-prefetchi-warn.s: Likewise.
	* testsuite/gas/i386/x86-64-prefetchi.d: Likewise.
	* testsuite/gas/i386/x86-64-prefetchi.s: Likewise.

opcodes/ChangeLog:

	* i386-dis.c (reg_table): Add MOD_0F18_REG_6 and MOD_0F18_REG_7
	(x86_64_table): Add X86_64_0F18_REG_6_MOD_0 and X86_64_0F18_REG_7_MOD_0.
	(mod_table): Add MOD_0F18_REG_6 and MOD_0F18_REG_7.
	(prefix_table): Add PREFIX_0F18_REG_6_MOD_0_X86_64 and
	PREFIX_0F18_REG_7_MOD_0_X86_64.
	(PREFETCHI_Fixup): New.
	* i386-gen.c (cpu_flag_init): Add CPU_PREFETCHI_FLAGS.
	(cpu_flags): Add CpuPREFETCHI.
	* i386-opc.h (CpuPREFETCHI): New.
	(i386_cpu_flags): Add cpuprefetchi.
	* i386-opc.tbl: Add Intel PREFETCHI instructions.
	* i386-init.h: Regenerated.
	* i386-tbl.h: Likewise.