From 260cd341da23b7551e11719fb55f1d2f23523082 Mon Sep 17 00:00:00 2001 From: Lili Cui Date: Fri, 10 Jul 2020 05:17:29 -0700 Subject: x86: Add support for Intel AMX instructions gas/ * doc/c-i386.texi: Document amx_int8, amx_bf16 and amx_tile. * config/tc-i386.c (i386_error): Add invalid_sib_address. (cpu_arch): Add .amx_int8, .amx_bf16 and .amx_tile. (cpu_noarch): Add noamx_int8, noamx_bf16 and noamx_tile. (match_simd_size): Add tmmword check. (operand_type_match): Add tmmword. (type_names): Add rTMM. (i386_error): Add invalid_tmm_register_set. (check_VecOperands): Handle invalid_sib_address and invalid_tmm_register_set. (match_template): Handle invalid_sib_address. (build_modrm_byte): Handle non-vector SIB and zmmword. (i386_index_check): Disallow RegIP for non-vector SIB. (check_register): Handle zmmword. * testsuite/gas/i386/i386.exp: Add AMX new tests. * testsuite/gas/i386/intel-regs.d: Add tmm. * testsuite/gas/i386/intel-regs.s: Add tmm. * testsuite/gas/i386/x86-64-amx-intel.d: New. * testsuite/gas/i386/x86-64-amx-inval.l: New. * testsuite/gas/i386/x86-64-amx-inval.s: New. * testsuite/gas/i386/x86-64-amx.d: New. * testsuite/gas/i386/x86-64-amx.s: New. * testsuite/gas/i386/x86-64-amx-bad.d: New. * testsuite/gas/i386/x86-64-amx-bad.s: New. opcodes/ * i386-dis.c (TMM): New. (EXtmm): Likewise. (VexTmm): Likewise. (MVexSIBMEM): Likewise. (tmm_mode): Likewise. (vex_sibmem_mode): Likewise. (REG_VEX_0F3849_X86_64_P_0_W_0_M_1): Likewise. (MOD_VEX_0F3849_X86_64_P_0_W_0): Likewise. (MOD_VEX_0F3849_X86_64_P_2_W_0): Likewise. (MOD_VEX_0F3849_X86_64_P_3_W_0): Likewise. (MOD_VEX_0F384B_X86_64_P_1_W_0): Likewise. (MOD_VEX_0F384B_X86_64_P_2_W_0): Likewise. (MOD_VEX_0F384B_X86_64_P_3_W_0): Likewise. (MOD_VEX_0F385C_X86_64_P_1_W_0): Likewise. (MOD_VEX_0F385E_X86_64_P_0_W_0): Likewise. (MOD_VEX_0F385E_X86_64_P_1_W_0): Likewise. (MOD_VEX_0F385E_X86_64_P_2_W_0): Likewise. (MOD_VEX_0F385E_X86_64_P_3_W_0): Likewise. (RM_VEX_0F3849_X86_64_P_0_W_0_M_1_R_0): Likewise. (PREFIX_VEX_0F3849_X86_64): Likewise. (PREFIX_VEX_0F384B_X86_64): Likewise. (PREFIX_VEX_0F385C_X86_64): Likewise. (PREFIX_VEX_0F385E_X86_64): Likewise. (X86_64_VEX_0F3849): Likewise. (X86_64_VEX_0F384B): Likewise. (X86_64_VEX_0F385C): Likewise. (X86_64_VEX_0F385E): Likewise. (VEX_LEN_0F3849_X86_64_P_0_W_0_M_0): Likewise. (VEX_LEN_0F3849_X86_64_P_0_W_0_M_1_REG_0_RM_0): Likewise. (VEX_LEN_0F3849_X86_64_P_2_W_0_M_0): Likewise. (VEX_LEN_0F3849_X86_64_P_3_W_0_M_0): Likewise. (VEX_LEN_0F384B_X86_64_P_1_W_0_M_0): Likewise. (VEX_LEN_0F384B_X86_64_P_2_W_0_M_0): Likewise. (VEX_LEN_0F384B_X86_64_P_3_W_0_M_0): Likewise. (VEX_LEN_0F385C_X86_64_P_1_W_0_M_0): Likewise. (VEX_LEN_0F385E_X86_64_P_0_W_0_M_0): Likewise. (VEX_LEN_0F385E_X86_64_P_1_W_0_M_0): Likewise. (VEX_LEN_0F385E_X86_64_P_2_W_0_M_0): Likewise. (VEX_LEN_0F385E_X86_64_P_3_W_0_M_0): Likewise. (VEX_W_0F3849_X86_64_P_0): Likewise. (VEX_W_0F3849_X86_64_P_2): Likewise. (VEX_W_0F3849_X86_64_P_3): Likewise. (VEX_W_0F384B_X86_64_P_1): Likewise. (VEX_W_0F384B_X86_64_P_2): Likewise. (VEX_W_0F384B_X86_64_P_3): Likewise. (VEX_W_0F385C_X86_64_P_1): Likewise. (VEX_W_0F385E_X86_64_P_0): Likewise. (VEX_W_0F385E_X86_64_P_1): Likewise. (VEX_W_0F385E_X86_64_P_2): Likewise. (VEX_W_0F385E_X86_64_P_3): Likewise. (names_tmm): Likewise. (att_names_tmm): Likewise. (intel_operand_size): Handle void_mode. (OP_XMM): Handle tmm_mode. (OP_EX): Likewise. (OP_VEX): Likewise. * i386-gen.c (cpu_flag_init): Add entries for CpuAMX_INT8, CpuAMX_BF16 and CpuAMX_TILE. (operand_type_shorthands): Add RegTMM. (operand_type_init): Likewise. (operand_types): Add Tmmword. (cpu_flag_init): Add CPU_AMX_INT8, CpuAMX_BF16 and CpuAMX_TILE. (cpu_flags): Add CpuAMX_INT8, CpuAMX_BF16 and CpuAMX_TILE. * i386-opc.h (CpuAMX_INT8): New. (CpuAMX_BF16): Likewise. (CpuAMX_TILE): Likewise. (SIBMEM): Likewise. (Tmmword): Likewise. (i386_cpu_flags): Add cpuamx_int8, cpuamx_bf16 and cpuamx_tile. (i386_opcode_modifier): Extend width of fields vexvvvv and sib. (i386_operand_type): Add tmmword. * i386-opc.tbl: Add AMX instructions. * i386-reg.tbl: Add AMX registers. * i386-init.h: Regenerated. * i386-tbl.h: Likewise. --- gas/NEWS | 2 ++ 1 file changed, 2 insertions(+) (limited to 'gas/NEWS') diff --git a/gas/NEWS b/gas/NEWS index a7b21c5..272fe5d 100644 --- a/gas/NEWS +++ b/gas/NEWS @@ -1,5 +1,7 @@ -*- text -*- +* Add support for Intel AMX instructions. + * Configure with --enable-x86-used-note by default for Linux/x86. Changes in 2.35: -- cgit v1.1