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| author | Uros Bizjak <uros@kss-loka.si> | 2006-09-07 19:45:48 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2006-09-07 19:45:48 +0200 |
| commit | f42684d5c9783dfd3084e6ae35b0dee780b5a2a8 (patch) | |
| tree | 38c373dd7cf2b53a9ec72baf4666a65dc3fbb83c /gcc/varasm.c | |
| parent | d4a200d359866bc4d8dd1e9ef71cdbc69ab80b74 (diff) | |
| download | gcc-f42684d5c9783dfd3084e6ae35b0dee780b5a2a8.zip gcc-f42684d5c9783dfd3084e6ae35b0dee780b5a2a8.tar.gz gcc-f42684d5c9783dfd3084e6ae35b0dee780b5a2a8.tar.bz2 | |
re PR target/28946 (assembler shifts set the flag ZF, no need to re-test to zero)
PR target/28946
* config/i386/i386.md ("*ashldi3_cconly_rex64", "*ashlsi3_cconly",
"*ashlhi3_cconly", "*ashlqi3_cconly", "*ashrdi3_one_bit_cconly_rex64",
"*ashrdi3_cconly_rex64", "*ashrsi3_one_bit_cconly", "*ashrsi3_cconly",
"*ashrhi3_one_bit_cconly", "*ashrhi3_cconly",
"*ashrqi3_one_bit_cconly", "*ashrqi3_cconly",
"*lshrdi3_cconly_one_bit_rex64", "*lshrdi3_cconly_rex64",
"*lshrsi3_one_bit_cconly", "*lshrsi3_cconly",
"*lshrhi3_one_bit_cconly", "*lshrhi3_cconly",
"*lshrqi2_one_bit_cconly", "*lshrqi2_cconly": New patterns to
implement only CC setting effects of shift instructions.
testsuite/ChangeLog:
PR target/28946
* gcc.target/i386/pr28946.c: New test.
From-SVN: r116756
Diffstat (limited to 'gcc/varasm.c')
0 files changed, 0 insertions, 0 deletions