
We need to be able to represent VEX.W on a 32-bit host, where REX.W will always be zero. Fixes the encoding for VPSLLVQ and VPSRLVQ. Fixes: a2ce146a068 ("tcg/i386: Support vector variable shift opcodes") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/385 Signed-off-by: Richard Henderson <richard.henderson@linaro.org>