r271231 - in /trunk/gcc: ChangeLog config/i386/...

Wed May 15 15:15:00 GMT 2019

Author: hjl
Date: Wed May 15 15:15:44 2019
New Revision: 271231

URL: https://gcc.gnu.org/viewcvs?rev=271231&root=gcc&view=rev
Log:
i386: Emulate MMX V4HI smaxmin/V8QI umaxmin with SSE

Emulate MMX V4HI smaxmin/V8QI umaxmin with SSE.  Only SSE register source
operand is allowed.

	PR target/89021
	* config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
	and TARGET_MMX_WITH_SSE.
	(mmx_<code>v8qi3): Likewise.
	(smaxmin:<code>v4hi3): New.
	(umaxmin:<code>v8qi3): Likewise.
	(smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
	(umaxmin:*mmx_<code>v8qi3): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/mmx.md