Hello! After PR 48972 fix, these two patterns can be merged without testsuite scan-asm failures.
2011-05-09 Uros Bizjak <ubiz...@gmail.com> * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1 and *vec_concatv4si_1_avx. Tested on x86_64-pc-linux-gnu {,-m32} AVX and non-AVX target, committed to mainline SVN. Uros.
Index: config/i386/sse.md =================================================================== --- config/i386/sse.md (revision 173557) +++ config/i386/sse.md (working copy) @@ -6660,31 +6660,22 @@ [(set_attr "type" "sselog,ssemov,mmxcvt,mmxmov") (set_attr "mode" "V4SF,V4SF,DI,DI")]) -(define_insn "*vec_concatv4si_1_avx" - [(set (match_operand:V4SI 0 "register_operand" "=x,x") +(define_insn "*vec_concatv4si" + [(set (match_operand:V4SI 0 "register_operand" "=Y2,x,x,x,x") (vec_concat:V4SI - (match_operand:V2SI 1 "register_operand" " x,x") - (match_operand:V2SI 2 "nonimmediate_operand" " x,m")))] - "TARGET_AVX" - "@ - vpunpcklqdq\t{%2, %1, %0|%0, %1, %2} - vmovhps\t{%2, %1, %0|%0, %1, %2}" - [(set_attr "type" "sselog,ssemov") - (set_attr "prefix" "vex") - (set_attr "mode" "TI,V2SF")]) - -(define_insn "*vec_concatv4si_1" - [(set (match_operand:V4SI 0 "register_operand" "=Y2,x,x") - (vec_concat:V4SI - (match_operand:V2SI 1 "register_operand" " 0 ,0,0") - (match_operand:V2SI 2 "nonimmediate_operand" " Y2,x,m")))] + (match_operand:V2SI 1 "register_operand" " 0 ,x,0,0,x") + (match_operand:V2SI 2 "nonimmediate_operand" " Y2,x,x,m,m")))] "TARGET_SSE" "@ punpcklqdq\t{%2, %0|%0, %2} + vpunpcklqdq\t{%2, %1, %0|%0, %1, %2} movlhps\t{%2, %0|%0, %2} - movhps\t{%2, %0|%0, %2}" - [(set_attr "type" "sselog,ssemov,ssemov") - (set_attr "mode" "TI,V4SF,V2SF")]) + movhps\t{%2, %0|%0, %2} + vmovhps\t{%2, %1, %0|%0, %1, %2}" + [(set_attr "isa" "noavx,avx,noavx,noavx,avx") + (set_attr "type" "sselog,sselog,ssemov,ssemov,ssemov") + (set_attr "prefix" "orig,vex,orig,orig,vex") + (set_attr "mode" "TI,TI,V4SF,V2SF,V2SF")]) ;; movd instead of movq is required to handle broken assemblers. (define_insn "*vec_concatv2di_rex64_sse4_1"