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author | H.J. Lu <hongjiu.lu@intel.com> | 2019-05-15 15:16:27 +0000 |
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committer | H.J. Lu <hjl@gcc.gnu.org> | 2019-05-15 08:16:27 -0700 |
commit | 73371f6a702f497479ce50bf81695a5721532307 (patch) | |
tree | 9694087decb3540d80472973453171f7b257c3ee /gcc/c/gimple-parser.c | |
parent | 18184fdd765d1a8d98b573cd5f1c11284d965451 (diff) | |
download | gcc-73371f6a702f497479ce50bf81695a5721532307.zip gcc-73371f6a702f497479ce50bf81695a5721532307.tar.gz gcc-73371f6a702f497479ce50bf81695a5721532307.tar.bz2 |
i386: Emulate MMX mmx_pmovmskb with SSE
Emulate MMX mmx_pmovmskb with SSE by zero-extending result of SSE pmovmskb
from QImode to SImode. Only SSE register source operand is allowed.
PR target/89021
* config/i386/mmx.md (mmx_pmovmskb): Changed to
define_insn_and_split to support SSE emulation.
From-SVN: r271232
Diffstat (limited to 'gcc/c/gimple-parser.c')
0 files changed, 0 insertions, 0 deletions