| commit | 1671083ac18e252a6949016a1f945684f9753b96 | |
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 2 May 2018 21:56:17 +0000 (2 21:56 +0000) | ||
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 2 May 2018 21:56:17 +0000 (2 21:56 +0000) | ||
| tree | da4886e607b08410f158790f4f8e9ced6de28a7a | treesnapshot (tar.gz zip) |
| parent | beed22e5ef77fb8032f3855bb0c16e608fc1da7a | commitdiff |
PR target/85582
* config/i386/i386.md (*ashl<dwi>3_doubleword_mask,
*ashl<dwi>3_doubleword_mask_1, *<shift_insn><dwi>3_doubleword_mask,
*<shift_insn><dwi>3_doubleword_mask_1): In condition require that
the highest significant bit of the shift count mask is clear. In
check whether and[sq]i3 is needed verify that all significant bits
of the shift count other than the highest are set.
* gcc.c-torture/execute/pr85582-3.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259862 138bc75d-0d04-0410-961f-82ee72b054a4
* config/i386/i386.md (*ashl<dwi>3_doubleword_mask,
*ashl<dwi>3_doubleword_mask_1, *<shift_insn><dwi>3_doubleword_mask,
*<shift_insn><dwi>3_doubleword_mask_1): In condition require that
the highest significant bit of the shift count mask is clear. In
check whether and[sq]i3 is needed verify that all significant bits
of the shift count other than the highest are set.
* gcc.c-torture/execute/pr85582-3.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259862 138bc75d-0d04-0410-961f-82ee72b054a4