On 11/20/2015 12:52 PM, Andreas Krebbel wrote:
+(define_insn "bswaphi2" + [(set (match_operand:HI 0 "register_operand" "=d") + (bswap:HI (match_operand:HI 1 "memory_operand" "RT")))] + "TARGET_CPU_ZARCH" + "lrvh\t%0,%1" + [(set_attr "type" "load") + (set_attr "op_type" "RXY") + (set_attr "z10prop" "z10_super")])
Surely it's better to arrange so that you can use STRVH as well. And providing a fallback for the reg-reg case (e.g. LRVR+SRL). Although I suppose I don't see support for STRV in bswap32/64 either... r~
