This is the mail archive of the gcc-cvs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

r232979 - in /trunk/gcc: ChangeLog config/i386/...


Author: hjl
Date: Fri Jan 29 13:03:51 2016
New Revision: 232979

URL: https://gcc.gnu.org/viewcvs?rev=232979&root=gcc&view=rev
Log:
Use vm in sse2_cvtps2pd<mask_name>

sse2_cvtps2pd<mask_name> has

(define_insn "sse2_cvtps2pd<mask_name>"
  [(set (match_operand:V2DF 0 "register_operand" "=v") 
        (float_extend:V2DF
          (vec_select:V2SF
            (match_operand:V4SF 1 "vector_operand" "vBm") 
            (parallel [(const_int 0) (const_int 1)]))))]

The memory operand size is 8 bytes (2 floats).  We should use vm instead
of vBm.

	* config/i386/sse.md (sse2_cvtps2pd<mask_name>): Replace vBm
	with vm.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sse.md


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]