i386: Emulate MMX mmx_psadbw with SSE
authorH.J. Lu <hongjiu.lu@intel.com>
Wed, 15 May 2019 15:20:28 +0000 (15:20 +0000)
committerH.J. Lu <hjl@gcc.gnu.org>
Wed, 15 May 2019 15:20:28 +0000 (08:20 -0700)
commit018a45bdf3e3cbed5fbdd6db19457c63fea5f7bf
treee79f04c346f7117f55997b8ebfd7383be285c18a
parentd9d6e621ff522a0bdcfac90f8e9bda1a8b9f4577
i386: Emulate MMX mmx_psadbw with SSE

Emulate MMX mmx_psadbw with SSE.  Only SSE register source operand is
allowed.

PR target/89021
* config/i386/mmx.md (mmx_psadbw): Add SSE emulation.

From-SVN: r271237
gcc/ChangeLog
gcc/config/i386/mmx.md