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tcg/i386: Support avx512vbmi2 vector shift-double instructions

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We will use VPSHLD, VPSHLDV and VPSHRDV for 16-bit rotates.

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>
This commit is contained in:
Richard Henderson 2021-12-18 10:48:43 -08:00
parent 102cd35c01
commit 965d5d0681
3 changed files with 42 additions and 0 deletions
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3
tcg/i386/tcg-target.opc.h
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@ -33,3 +33,6 @@ DEF(x86_psrldq_vec, 1, 1, 1, IMPLVEC)
DEF(x86_vperm2i128_vec, 1, 2, 1, IMPLVEC)
DEF(x86_punpckl_vec, 1, 2, 0, IMPLVEC)
DEF(x86_punpckh_vec, 1, 2, 0, IMPLVEC)
DEF(x86_vpshldi_vec, 1, 2, 1, IMPLVEC)
DEF(x86_vpshldv_vec, 1, 3, 0, IMPLVEC)
DEF(x86_vpshrdv_vec, 1, 3, 0, IMPLVEC)