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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/36992] Very stange code for _mm_move_epi64 Date: Sat, 02 Aug 2008 15:08:00 -0000 [thread overview] Message-ID: <20080802150713.15778.qmail@sourceware.org> (raw) In-Reply-To: <bug-36992-682@http.gcc.gnu.org/bugzilla/> ------- Comment #12 from ubizjak at gmail dot com 2008-08-02 15:07 ------- Patch in testing: Index: testsuite/gcc.target/i386/pr36992.c =================================================================== --- testsuite/gcc.target/i386/pr36992.c (revision 0) +++ testsuite/gcc.target/i386/pr36992.c (revision 0) @@ -0,0 +1,12 @@ +/* { dg-do compile } +/* { dg-options "-msse2 -O2" } */ + +#include <emmintrin.h> + +__m128i +test (__m128i b) +{ + return _mm_move_epi64 (b); +} + +/* { dg-final { scan-assembler-times "mov\[qd\]\[ \\t\]+.*%xmm" 1 } } */ Index: config/i386/sse.md =================================================================== --- config/i386/sse.md (revision 138553) +++ config/i386/sse.md (working copy) @@ -4777,7 +4777,7 @@ "") (define_insn "*sse2_storeq_rex64" - [(set (match_operand:DI 0 "nonimmediate_operand" "=mx,r,r") + [(set (match_operand:DI 0 "nonimmediate_operand" "=mx,*r,r") (vec_select:DI (match_operand:V2DI 1 "nonimmediate_operand" "x,Yi,o") (parallel [(const_int 0)])))] @@ -4940,10 +4940,10 @@ (set_attr "mode" "TI,V4SF,V2SF")]) (define_insn "vec_concatv2di" - [(set (match_operand:V2DI 0 "register_operand" "=Y2,?Y2,Y2,x,x,x") + [(set (match_operand:V2DI 0 "register_operand" "=Y2 ,?Y2,Y2,x,x,x") (vec_concat:V2DI - (match_operand:DI 1 "nonimmediate_operand" " m,*y ,0 ,0,0,m") - (match_operand:DI 2 "vector_move_operand" " C, C,Y2,x,m,0")))] + (match_operand:DI 1 "nonimmediate_operand" " mY2,*y ,0 ,0,0,m") + (match_operand:DI 2 "vector_move_operand" " C , C,Y2,x,m,0")))] "!TARGET_64BIT && TARGET_SSE" "@ movq\t{%1, %0|%0, %1} @@ -4956,10 +4956,10 @@ (set_attr "mode" "TI,TI,TI,V4SF,V2SF,V2SF")]) (define_insn "*vec_concatv2di_rex64_sse4_1" - [(set (match_operand:V2DI 0 "register_operand" "=x,x,Yi,!x,x,x,x,x") + [(set (match_operand:V2DI 0 "register_operand" "=x ,x ,Yi,!x,x,x,x,x") (vec_concat:V2DI - (match_operand:DI 1 "nonimmediate_operand" " 0,m,r ,*y,0,0,0,m") - (match_operand:DI 2 "vector_move_operand" "rm,C,C ,C ,x,x,m,0")))] + (match_operand:DI 1 "nonimmediate_operand" " 0 ,mx,r ,*y,0,0,0,m") + (match_operand:DI 2 "vector_move_operand" " rm,C ,C ,C ,x,x,m,0")))] "TARGET_64BIT && TARGET_SSE4_1" "@ pinsrq\t{$0x1, %2, %0|%0, %2, 0x1} @@ -4975,10 +4975,10 @@ (set_attr "mode" "TI,TI,TI,TI,TI,V4SF,V2SF,V2SF")]) (define_insn "*vec_concatv2di_rex64_sse" - [(set (match_operand:V2DI 0 "register_operand" "=Y2,Yi,!Y2,Y2,x,x,x") + [(set (match_operand:V2DI 0 "register_operand" "=Y2 ,Yi,!Y2,Y2,x,x,x") (vec_concat:V2DI - (match_operand:DI 1 "nonimmediate_operand" " m,r ,*y ,0 ,0,0,m") - (match_operand:DI 2 "vector_move_operand" " C,C ,C ,Y2,x,m,0")))] + (match_operand:DI 1 "nonimmediate_operand" " mY2,r ,*y ,0 ,0,0,m") + (match_operand:DI 2 "vector_move_operand" " C ,C ,C ,Y2,x,m,0")))] "TARGET_64BIT && TARGET_SSE" "@ movq\t{%1, %0|%0, %1} -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36992
next prev parent reply other threads:[~2008-08-02 15:08 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-08-01 3:30 [Bug target/36992] New: " hjl dot tools at gmail dot com 2008-08-01 11:59 ` [Bug target/36992] " rguenth at gcc dot gnu dot org 2008-08-01 12:05 ` rguenth at gcc dot gnu dot org 2008-08-01 12:08 ` rguenth at gcc dot gnu dot org 2008-08-01 12:54 ` hjl dot tools at gmail dot com 2008-08-01 12:57 ` hjl dot tools at gmail dot com 2008-08-01 13:22 ` rguenth at gcc dot gnu dot org 2008-08-01 13:27 ` hjl dot tools at gmail dot com 2008-08-01 19:34 ` ubizjak at gmail dot com 2008-08-02 13:10 ` ubizjak at gmail dot com 2008-08-02 13:11 ` ubizjak at gmail dot com 2008-08-02 13:23 ` ubizjak at gmail dot com 2008-08-02 15:08 ` ubizjak at gmail dot com [this message] 2008-08-02 15:20 ` hjl dot tools at gmail dot com 2008-08-02 16:03 ` ubizjak at gmail dot com 2008-08-02 18:45 ` ubizjak at gmail dot com 2008-08-03 6:15 ` uros at gcc dot gnu dot org 2008-08-03 6:50 ` ubizjak at gmail dot com 2008-08-05 14:20 ` hjl dot tools at gmail dot com 2008-08-05 17:35 ` hjl dot tools at gmail dot com 2008-08-05 17:42 ` hjl at gcc dot gnu dot org 2008-08-07 13:18 ` hjl at gcc dot gnu dot org 2008-08-07 13:19 ` hjl dot tools at gmail dot com
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