r271234 - in /trunk/gcc: ChangeLog config/i386/...

Wed May 15 15:18:00 GMT 2019

Author: hjl
Date: Wed May 15 15:18:41 2019
New Revision: 271234

URL: https://gcc.gnu.org/viewcvs?rev=271234&root=gcc&view=rev
Log:
i386: Emulate MMX maskmovq with SSE2 maskmovdqu

Emulate MMX maskmovq with SSE2 maskmovdqu for TARGET_MMX_WITH_SSE by
zero-extending source and mask operands to 128 bits.  Handle unmapped
bits 64:127 at memory address by adjusting source and mask operands
together with memory address.

	PR target/89021
	* config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
	maskmovdqu for __MMX_WITH_SSE__.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/xmmintrin.h