;Testname=br3392259; Arguments=-Ox -felf64 -obr3392259.o; Files=stdout stderr br3392259.o [BITS 64] VMOVNTDQA ymm1, yword [rsi] ; fails: "error: invalid combination of opcode and operands" VMOVNTDQA ymm1, [rsi] ; works VMOVNTDQA xmm1, oword [rsi] ; works MOVNTDQA xmm1, oword [rsi] ; fails, see bug 978756: "error: mismatch in operand sizes" MOVNTDQA xmm1, [rsi] ; works