x86: slightly simplify VPBROADCASTQ -> VUNPCKLQDQ optimization again

To fix eb4031cb20aa, c117ca0fc276 ("x86: Check XMM destination when
optimizing 128-bit VPBROADCASTQ") should merely have changed which operand
is checked for being Xmmword. Drop the excess check.

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 92771c3ca1502daf46a0f2f99aa03366f3bafbd2..7ace19e4a9eec5fbf5701c69a18f6b0c6f58c2ca 100644 (file)
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -5828,7 +5828,6 @@ optimize_encoding (void)
           && i.operands == i.reg_operands
           && i.tm.opcode_modifier.vex
           && !(i.op[0].regs->reg_flags & RegRex)
-          && i.op[0].regs->reg_type.bitfield.xmmword
           && i.op[1].regs->reg_type.bitfield.xmmword
           && pp.encoding != encoding_vex3)
     {