x86: FMA4 scalar insns ignore VEX.L

[deliverable/binutils-gdb.git] / opcodes / ChangeLog

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 32bc8e786aa8ffd61e4f44b198a89848c4b894a6..c1103f4f8abc797d4e4533e5565445ce640fc5cd 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,48 @@
+2020-07-08  Jan Beulich  <jbeulich@suse.com>
+
+       * i386-dis.c (XMVexScalarI4): Define.
+       (VEX_LEN_0F3A6A_P_2, VEX_LEN_0F3A6B_P_2, VEX_LEN_0F3A6E_P_2,
+       VEX_LEN_0F3A6F_P_2, VEX_LEN_0F3A7A_P_2, VEX_LEN_0F3A7B_P_2,
+       VEX_LEN_0F3A7E_P_2, VEX_LEN_0F3A7F_P_2): Delete.
+       (vex_len_table): Move scalar FMA4 entries ...
+       (prefix_table): ... here.
+       (OP_REG_VexI4): Handle scalar_mode.
+       * i386-opc.tbl: Use VexLIG for scalar FMA4 insns.
+       * i386-tbl.h: Re-generate.
+
+2020-07-08  Jan Beulich  <jbeulich@suse.com>
+
+       * i386-dis.c (OP_Vex_2src_1, OP_Vex_2src_2, Vex_2src_1,
+       Vex_2src_2): Delete.
+       (OP_VexW, VexW): New.
+       (xop_table): Use EXx for rotates by immediate. Use EXx and VexW
+       for shifts and rotates by register.
+
+2020-07-08  Jan Beulich  <jbeulich@suse.com>
+
+       * i386-dis.c (OP_EX_VexImmW, OP_XMM_VexW, EXVexImmW, XMVexW,
+       VEX_W_0F3A48_P_2, VEX_W_0F3A49_P_2, vex_w_done, get_vex_imm8,
+       OP_EX_VexReg): Delete.
+       (OP_VexI4, VexI4): New.
+       (vex_w_table): Move vpermil2ps and vpermil2pd entries ...
+       (prefix_table): ... here.
+       (print_insn): Drop setting of vex_w_done.
+
+2020-07-08  Jan Beulich  <jbeulich@suse.com>
+
+       * i386-dis.c (OP_EX_VexW, EXVexW, EXdVexW, EXqVexW): Delete.
+       (prefix_table, vex_len_table): Replace operands for FMA4 insns.
+       (xop_table): Replace operands of 4-operand insns.
+       (OP_REG_VexI4): Move VEX.W based operand swaping here.
+
+2020-07-07  Claudiu Zissulescu  <claziss@synopsys.com>
+
+       * arc-opc.c (insert_rbd): New function.
+       (RBD): Define.
+       (RBDdup): Likewise.
+       * arc-tbl.h (vadd2, vadd4h, vmac2h, vmpy2h, vsub4h): Update
+       instructions.
+
 2020-07-07  Jan Beulich  <jbeulich@suse.com>
 
        * i386-dis.c (EVEX_W_0F3826_P_1, EVEX_W_0F3826_P_2,