[PATCH, i386]: Merge SSE conversion patterns using SWI48 attribute

[Uros Bizjak <ubizjak at gmail dot com>]

No functional changes.

2018-05-19  Uros Bizjak  <ubizjak@gmail.com>

    * config/i386/i386.md (rex64namesuffix): New mode attribute.
    * config/i386/sse.md (sse_cvtsi2ss<rex64namesuffix><round_name>):
    Merge insn pattern from sse_cvtsi2ss<round_name> and
    sse_cvtsi2ssq<round_name> using SWI48 mode iterator.
    (sse_cvtss2si<rex64namesuffix><round_name>): Merge insn pattern
    from sse_cvtss2si<round_name> and sse_cvtss2siq<round_name>
    using SWI48 mode iterator.
    (sse_cvtss2si<rex64namesuffix>_2): Merge insn pattern from
    sse_cvtss2si_2 and sse_cvtss2siq_2 using SWI48 mode iterator.
    (sse_cvttss2si<rex64namesuffix><round_saeonly_name>): Merge insn
    pattern from sse_cvttss2si<round_saeonly_name>
    and sse_cvttss2siq<round_saeonly_name> using SWI48 mode iterator.
    (avx512f_vcvtss2usi<rex64namesuffix><round_name>): Merge insn pattern
    from avx512f_vcvtss2usi<round_name> and avx512f_vcvtss2usiq<round_name>
    using SWI48 mode iterator.
    (avx512f_vcvttss2usi<rex64namesuffix><round_saeonly_name>): Merge
    insn pattern from avx512f_vcvttss2usi<round_saeonly_name> and
    avx512f_vcvttss2usiq<round_saeonly_name> using SWI48 mode iterator.
    (avx512f_vcvtsd2usi<rex64namesuffix><round_name>): Merge insn pattern
    from avx512f_vcvtsd2usi<round_name> and avx512f_vcvtsd2usiq<round_name>
    using SWI48 mode iterator.
    (avx512f_vcvttsd2usi<rex64namesuffix><round_saeonly_name>): Merge
    insn pattern from avx512f_vcvttsd2usi<round_saeonly_name> and
    avx512f_vcvttsd2usiq<round_saeonly_name> using SWI48 mode iterator.
    (sse2_cvtsd2si<rex64namesuffix><round_name>): Merge insn pattern from
    sse2_cvtsd2si<round_name> and sse2_cvtsd2siq<round_name> using
    SWI48 mode iterator.
    (sse2_cvtsd2si<rex64namesuffix>_2): Merge insn pattern from
    sse2_cvtsd2si_2 and sse2_cvtsd2siq_2 using SWI48 mode iterator.
    (sse_cvttsd2si<rex64namesuffix><round_saeonly_name>): Merge insn
    pattern from sse_cvttsd2si<round_saeonly_name>
    and sse_cvttsd2siq<round_saeonly_name> using SWI48 mode iterator.

Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}.

Committed to mainline SVN.

Uros.

Attachment: p.diff.txt
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