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| author | Uros Bizjak <ubizjak@gmail.com> | 2013-04-29 13:00:10 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2013-04-29 13:00:10 +0200 |
| commit | 00fcb892ccf023d378e45b71b93b62c8e5399b60 (patch) | |
| tree | 407c73afcdc82311d991d6607bfd163f9968aa4f /gcc/fixed-value.c | |
| parent | 4c871069f963dbed380aaa1d452118181b195e7b (diff) | |
| download | gcc-00fcb892ccf023d378e45b71b93b62c8e5399b60.zip gcc-00fcb892ccf023d378e45b71b93b62c8e5399b60.tar.gz gcc-00fcb892ccf023d378e45b71b93b62c8e5399b60.tar.bz2 | |
re PR target/54349 (_mm_cvtsi128_si64 unnecessary stores value at stack)
PR target/54349
* config/i386/i386.h (enum ix86_tune_indices)
<X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
New, split from X86_TUNE_INTER_UNIT_MOVES.
<X86_TUNE_INTER_UNIT_MOVES>: Remove.
(TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
(TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
(TARGET_INTER_UNIT_MOVES): Remove.
* config/i386/i386.c (initial_ix86_tune_features): Update.
Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
(ix86_expand_convert_uns_didf_sse): Use
TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
(ix86_expand_vector_init_one_nonzero): Ditto.
(ix86_expand_vector_init_interleave): Ditto.
(inline_secondary_memory_needed): Return true for moves from SSE class
registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
* config/i386/constraints.md (Yi, Ym): Depend on
TARGET_INTER_UNIT_MOVES_TO_VEC.
(Yj, Yn): New constraints.
* config/i386/i386.md (*movdi_internal): Change constraints of
operand 1 from Yi to Yj and from Ym to Yn.
(*movsi_internal): Ditto.
(*movdf_internal): Ditto.
(*movsf_internal): Ditto.
(*float<SWI48x:mode><X87MODEF:mode>2_1): Use
TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
(*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
(floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
(floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
* config/i386/sse.md (movdi_to_sse): Ditto.
(sse2_stored): Change constraint of operand 1 from Yi to Yj.
Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
TARGET_INTER_UNIT_MOVES.
(sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
(sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
instead of TARGET_INTER_UNIT_MOVES.
* config/i386/mmx.md (*mov<mode>_internal): Change constraint of
operand 1 from Yi to Yj and from Ym to Yn.
From-SVN: r198401
Diffstat (limited to 'gcc/fixed-value.c')
0 files changed, 0 insertions, 0 deletions