On Wed, Mar 19, 2014 at 3:30 PM, Bill Schmidt
<wschm...@linux.vnet.ibm.com> wrote:
> Hi,
>
> This patch (diff-le-vector) backports the changes to support vector
> infrastructure on powerpc64le. Copying Richard and Jakub for the libcpp
> bits.
>
> Thanks,
> Bill
>
>
> [gcc]
>
> 2014-03-29 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> Backport from mainline r205333
> 2013-11-24 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Correct
> for little endian.
>
> Backport from mainline r205241
> 2013-11-21 Bill Schmidt <wschm...@vnet.ibm.com>
>
> * config/rs6000/vector.md (vec_pack_trunc_v2df): Revert previous
> little endian change.
> (vec_pack_sfix_trunc_v2df): Likewise.
> (vec_pack_ufix_trunc_v2df): Likewise.
> * config/rs6000/rs6000.c (rs6000_expand_interleave): Correct
> double checking of endianness.
>
> Backport from mainline r205146
> 2013-11-20 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/vsx.md (vsx_set_<mode>): Adjust for little endian.
> (vsx_extract_<mode>): Likewise.
> (*vsx_extract_<mode>_one_le): New LE variant on
> *vsx_extract_<mode>_zero.
> (vsx_extract_v4sf): Adjust for little endian.
>
> Backport from mainline r205080
> 2013-11-19 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Adjust
> V16QI vector splat case for little endian.
>
> Backport from mainline r205045:
>
> 2013-11-19 Ulrich Weigand <ulrich.weig...@de.ibm.com>
>
> * config/rs6000/vector.md ("mov<mode>"): Do not call
> rs6000_emit_le_vsx_move to move into or out of GPRs.
> * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Assert
> source and destination are not GPR hard regs.
>
> Backport from mainline r204920
> 2011-11-17 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/rs6000.c (rs6000_frame_related): Add split_reg
> parameter and use it in REG_FRAME_RELATED_EXPR note.
> (emit_frame_save): Call rs6000_frame_related with extra NULL_RTX
> parameter.
> (rs6000_emit_prologue): Likewise, but for little endian VSX
> stores, pass the source register of the store instead.
>
> Backport from mainline r204862
> 2013-11-15 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/altivec.md (UNSPEC_VPERM_X, UNSPEC_VPERM_UNS_X):
> Remove.
> (altivec_vperm_<mode>): Revert earlier little endian change.
> (*altivec_vperm_<mode>_internal): Remove.
> (altivec_vperm_<mode>_uns): Revert earlier little endian change.
> (*altivec_vperm_<mode>_uns_internal): Remove.
> * config/rs6000/vector.md (vec_realign_load_<mode>): Revise
> commentary.
>
> Backport from mainline r204441
> 2013-11-05 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/rs6000.c (rs6000_option_override_internal):
> Remove restriction against use of VSX instructions when generating
> code for little endian mode.
>
> Backport from mainline r204440
> 2013-11-05 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/altivec.md (mulv4si3): Ensure we generate vmulouh
> for both big and little endian.
> (mulv8hi3): Swap input operands for merge high and merge low
> instructions for little endian.
>
> Backport from mainline r204439
> 2013-11-05 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Change
> define_insn to define_expand that uses even patterns for big
> endian and odd patterns for little endian.
> (vec_widen_smult_even_v16qi): Likewise.
> (vec_widen_umult_even_v8hi): Likewise.
> (vec_widen_smult_even_v8hi): Likewise.
> (vec_widen_umult_odd_v16qi): Likewise.
> (vec_widen_smult_odd_v16qi): Likewise.
> (vec_widen_umult_odd_v8hi): Likewise.
> (vec_widen_smult_odd_v8hi): Likewise.
> (altivec_vmuleub): New define_insn.
> (altivec_vmuloub): Likewise.
> (altivec_vmulesb): Likewise.
> (altivec_vmulosb): Likewise.
> (altivec_vmuleuh): Likewise.
> (altivec_vmulouh): Likewise.
> (altivec_vmulesh): Likewise.
> (altivec_vmulosh): Likewise.
>
> Backport from mainline r204395
> 2013-11-05 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/vector.md (vec_pack_sfix_trunc_v2df): Adjust for
> little endian.
> (vec_pack_ufix_trunc_v2df): Likewise.
>
> Backport from mainline r204363
> 2013-11-04 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/altivec.md (vec_widen_umult_hi_v16qi): Swap
> arguments to merge instruction for little endian.
> (vec_widen_umult_lo_v16qi): Likewise.
> (vec_widen_smult_hi_v16qi): Likewise.
> (vec_widen_smult_lo_v16qi): Likewise.
> (vec_widen_umult_hi_v8hi): Likewise.
> (vec_widen_umult_lo_v8hi): Likewise.
> (vec_widen_smult_hi_v8hi): Likewise.
> (vec_widen_smult_lo_v8hi): Likewise.
>
> Backport from mainline r204350
> 2013-11-04 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/vsx.md (*vsx_le_perm_store_<mode> for VSX_D):
> Replace the define_insn_and_split with a define_insn and two
> define_splits, with the split after reload re-permuting the source
> register to its original value.
> (*vsx_le_perm_store_<mode> for VSX_W): Likewise.
> (*vsx_le_perm_store_v8hi): Likewise.
> (*vsx_le_perm_store_v16qi): Likewise.
>
> Backport from mainline r204321
> 2013-11-04 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/vector.md (vec_pack_trunc_v2df): Adjust for
> little endian.
>
> Backport from mainline r204321
> 2013-11-02 Bill Schmidt <wschm...@vnet.linux.ibm.com>
>
> * config/rs6000/rs6000.c (rs6000_expand_vector_set): Adjust for
> little endian.
>
> Backport from mainline r203980
> 2013-10-23 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/altivec.md (mulv8hi3): Adjust for little endian.
>
> Backport from mainline r203930
> 2013-10-22 Bill Schmidt <wschm...@vnet.ibm.com>
>
> * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Reverse
> meaning of merge-high and merge-low masks for little endian; avoid
> use of vector-pack masks for little endian for mismatched modes.
>
> Backport from mainline r203877
> 2013-10-20 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/altivec.md (vec_unpacku_hi_v16qi): Adjust for
> little endian.
> (vec_unpacku_hi_v8hi): Likewise.
> (vec_unpacku_lo_v16qi): Likewise.
> (vec_unpacku_lo_v8hi): Likewise.
>
> Backport from mainline r203863
> 2013-10-19 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/rs6000.c (vspltis_constant): Make sure we check
> all elements for both endian flavors.
>
> Backport from mainline r203714
> 2013-10-16 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * gcc/config/rs6000/vector.md (vec_unpacks_hi_v4sf): Correct for
> endianness.
> (vec_unpacks_lo_v4sf): Likewise.
> (vec_unpacks_float_hi_v4si): Likewise.
> (vec_unpacks_float_lo_v4si): Likewise.
> (vec_unpacku_float_hi_v4si): Likewise.
> (vec_unpacku_float_lo_v4si): Likewise.
>
> Backport from mainline r203713
> 2013-10-16 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/vsx.md (vsx_concat_<mode>): Adjust output for LE.
> (vsx_concat_v2sf): Likewise.
>
> Backport from mainline r203458
> 2013-10-11 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/vsx.md (*vsx_le_perm_load_v2di): Generalize to
> handle vector float as well.
> (*vsx_le_perm_load_v4si): Likewise.
> (*vsx_le_perm_store_v2di): Likewise.
> (*vsx_le_perm_store_v4si): Likewise.
>
> Backport from mainline r203457
> 2013-10-11 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/vector.md (vec_realign_load<mode>): Generate vperm
> directly to circumvent subtract from splat{31} workaround.
> * config/rs6000/rs6000-protos.h (altivec_expand_vec_perm_le): New
> prototype.
> * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): New.
> * config/rs6000/altivec.md (define_c_enum "unspec"): Add
> UNSPEC_VPERM_X and UNSPEC_VPERM_UNS_X.
> (altivec_vperm_<mode>): Convert to define_insn_and_split to
> separate big and little endian logic.
> (*altivec_vperm_<mode>_internal): New define_insn.
> (altivec_vperm_<mode>_uns): Convert to define_insn_and_split to
> separate big and little endian logic.
> (*altivec_vperm_<mode>_uns_internal): New define_insn.
> (vec_permv16qi): Add little endian logic.
>
> Backport from mainline r203247
> 2013-10-07 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/rs6000.c (altivec_expand_vec_perm_const_le): New.
> (altivec_expand_vec_perm_const): Call it.
>
> Backport from mainline r203246
> 2013-10-07 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * config/rs6000/vector.md (mov<mode>): Emit permuted move
> sequences for LE VSX loads and stores at expand time.
> * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_move): New
> prototype.
> * config/rs6000/rs6000.c (rs6000_const_vec): New.
> (rs6000_gen_le_vsx_permute): New.
> (rs6000_gen_le_vsx_load): New.
> (rs6000_gen_le_vsx_store): New.
> (rs6000_gen_le_vsx_move): New.
> * config/rs6000/vsx.md (*vsx_le_perm_load_v2di): New.
> (*vsx_le_perm_load_v4si): New.
> (*vsx_le_perm_load_v8hi): New.
> (*vsx_le_perm_load_v16qi): New.
> (*vsx_le_perm_store_v2di): New.
> (*vsx_le_perm_store_v4si): New.
> (*vsx_le_perm_store_v8hi): New.
> (*vsx_le_perm_store_v16qi): New.
> (*vsx_xxpermdi2_le_<mode>): New.
> (*vsx_xxpermdi4_le_<mode>): New.
> (*vsx_xxpermdi8_le_V8HI): New.
> (*vsx_xxpermdi16_le_V16QI): New.
> (*vsx_lxvd2x2_le_<mode>): New.
> (*vsx_lxvd2x4_le_<mode>): New.
> (*vsx_lxvd2x8_le_V8HI): New.
> (*vsx_lxvd2x16_le_V16QI): New.
> (*vsx_stxvd2x2_le_<mode>): New.
> (*vsx_stxvd2x4_le_<mode>): New.
> (*vsx_stxvd2x8_le_V8HI): New.
> (*vsx_stxvd2x16_le_V16QI): New.
>
> Backport from mainline r201235
> 2013-07-24 Bill Schmidt <wschm...@linux.ibm.com>
> Anton Blanchard <an...@au1.ibm.com>
>
> * config/rs6000/altivec.md (altivec_vpkpx): Handle little endian.
> (altivec_vpks<VI_char>ss): Likewise.
> (altivec_vpks<VI_char>us): Likewise.
> (altivec_vpku<VI_char>us): Likewise.
> (altivec_vpku<VI_char>um): Likewise.
>
> Backport from mainline r201208
> 2013-07-24 Bill Schmidt <wschm...@vnet.linux.ibm.com>
> Anton Blanchard <an...@au1.ibm.com>
>
> * config/rs6000/vector.md (vec_realign_load_<mode>): Reorder input
> operands to vperm for little endian.
> * config/rs6000/rs6000.c (rs6000_expand_builtin): Use lvsr instead
> of lvsl to create the control mask for a vperm for little endian.
>
> Backport from mainline r201195
> 2013-07-23 Bill Schmidt <wschm...@linux.vnet.ibm.com>
> Anton Blanchard <an...@au1.ibm.com>
>
> * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Reverse
> two operands for little-endian.
>
> Backport from mainline r201193
> 2013-07-23 Bill Schmidt <wschm...@linux.vnet.ibm.com>
> Anton Blanchard <an...@au1.ibm.com>
>
> * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Correct
> selection of field for vector splat in little endian mode.
>
> Backport from mainline r201149
> 2013-07-22 Bill Schmidt <wschm...@vnet.linux.ibm.com>
> Anton Blanchard <an...@au1.ibm.com>
>
> * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix
> endianness when selecting field to splat.
>
> [gcc/testsuite]
>
> 2014-03-29 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> Backport from mainline r205638
> 2013-12-03 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * gcc.dg/vect/costmodel/ppc/costmodel-slp-34.c: Skip for little
> endian.
>
> Backport from mainline r205146
> 2013-11-20 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * gcc.target/powerpc/pr48258-1.c: Skip for little endian.
>
> Backport from mainline r204862
> 2013-11-15 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * gcc.dg/vmx/3b-15.c: Revise for little endian.
>
> Backport from mainline r204321
> 2013-11-02 Bill Schmidt <wschm...@vnet.linux.ibm.com>
>
> * gcc.dg/vmx/vec-set.c: New.
>
> Backport from mainline r204138
> 2013-10-28 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * gcc.dg/vmx/gcc-bug-i.c: Add little endian variant.
> * gcc.dg/vmx/eg-5.c: Likewise.
>
> Backport from mainline r203930
> 2013-10-22 Bill Schmidt <wschm...@vnet.ibm.com>
>
> * gcc.target/powerpc/altivec-perm-1.c: Move the two vector pack
> tests into...
> * gcc.target/powerpc/altivec-perm-3.c: ...this new test, which is
> restricted to big-endian targets.
>
> Backport from mainline r203246
> 2013-10-07 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * gcc.target/powerpc/pr43154.c: Skip for ppc64 little endian.
> * gcc.target/powerpc/fusion.c: Likewise.
>
> [libcpp]
>
> 2014-03-29 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> Backport from mainline
> 2013-11-18 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>
> * lex.c (search_line_fast): Correct for little endian.
PowerPC bits are okay.
Thanks, David
