tcg: Add choose_vector_size

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This unifies 5 copies of checks for supported vector size,
and in the process fixes a missing check in tcg_gen_gvec_2s.

This lead to an assertion failure for 64-bit vector multiply,
which is not available in the AVX instruction set.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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This commit is contained in:

Richard Henderson

2018-03-16 00:55:04 +08:00

parent 7f34ed4bcd

commit adb196cbd5

1 changed files with 259 additions and 179 deletions

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tcg/tcg-op-gvec.c

+259 -179

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