| commit | 7a7d8c3f6167fd45658ddbfa32adcfd2acc98eb4 | |
| author | Uros Bizjak <ubizjak@gmail.com> | |
| Thu, 13 Jan 2022 19:48:18 +0000 (13 20:48 +0100) | ||
| committer | Uros Bizjak <ubizjak@gmail.com> | |
| Thu, 13 Jan 2022 19:49:01 +0000 (13 20:49 +0100) | ||
| tree | b03bb71ad0fcec2e37e4a3f7aa8ac094c9e365e6 | treesnapshot (tar.gz zip) |
| parent | b0e5163960eceab701a1a25dfa049e394fe5b3de | commitdiff |
i386: Introduce V2QImode vectorized shifts [PR103861]
Add V2QImode shift operations and split them to synthesized
double HI/LO QImode operations with integer registers.
Also robustify arithmetic split patterns.
2022-01-13 Uroš Bizjak <ubizjak@gmail.com>
gcc/ChangeLog:
PR target/103861
* config/i386/i386.md (*ashlqi_ext<mode>_2): New insn pattern.
(*<any_shiftrt:insn>qi_ext<mode>_2): Ditto.
* config/i386/mmx.md (<any_shift:insn>v2qi):
New insn_and_split pattern.
gcc/testsuite/ChangeLog:
PR target/103861
* gcc.target/i386/pr103861.c (shl,ashr,lshr): New tests.
Add V2QImode shift operations and split them to synthesized
double HI/LO QImode operations with integer registers.
Also robustify arithmetic split patterns.
2022-01-13 Uroš Bizjak <ubizjak@gmail.com>
gcc/ChangeLog:
PR target/103861
* config/i386/i386.md (*ashlqi_ext<mode>_2): New insn pattern.
(*<any_shiftrt:insn>qi_ext<mode>_2): Ditto.
* config/i386/mmx.md (<any_shift:insn>v2qi):
New insn_and_split pattern.
gcc/testsuite/ChangeLog:
PR target/103861
* gcc.target/i386/pr103861.c (shl,ashr,lshr): New tests.
| gcc/config/i386/i386.md | diffblobblamehistory | |
| gcc/config/i386/mmx.md | diffblobblamehistory | |
| gcc/testsuite/gcc.target/i386/pr103861.c | diffblobblamehistory |