tcg/i386: Expand vector word rotate as avx512vbmi2 shift-double
authorRichard Henderson <richard.henderson@linaro.org>
Sat, 18 Dec 2021 19:04:34 +0000 (11:04 -0800)
committerRichard Henderson <richard.henderson@linaro.org>
Fri, 4 Mar 2022 18:50:41 +0000 (08:50 -1000)
commit786c7ef3b7668f232b3fe31a6867a7c4d114780e
treea4f7e4a44ce8aedd7441becaa2b02d7052772a20
parent965d5d0681a99540bf19f313a66ecb14cee2654a
tcg/i386: Expand vector word rotate as avx512vbmi2 shift-double

While there are no specific 16-bit rotate instructions, there
are double-word shifts, which can perform the same operation.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
tcg/i386/tcg-target.c.inc