r237649 - in /trunk/gcc: ChangeLog config/i386/...

[iverbin@gcc.gnu.org]

Author: iverbin
Date: Tue Jun 21 14:38:02 2016
New Revision: 237649

URL: https://gcc.gnu.org/viewcvs?rev=237649&root=gcc&view=rev
Log:
[AVX-512ER] vrsqrt28ps auto generation

gcc/
	* config/i386/i386.c (ix86_emit_swsqrtsf): Emit vrsqrt28ps.
	* config/i386/sse.md (define_expand "rsqrtv16sf2"): New.
gcc/testsuite/
	* gcc.target/i386/avx512er-vrsqrt28ps-3.c: New test.
	* gcc.target/i386/avx512er-vrsqrt28ps-4.c: New test.
	* gcc.target/i386/avx512er-vrsqrt28ps-5.c: New test.
	* gcc.target/i386/avx512er-vrsqrt28ps-6.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28ps-3.c
    trunk/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28ps-4.c
    trunk/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28ps-5.c
    trunk/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28ps-6.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog