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target/sparc: Allow TRANS macro with no extra arguments
Use ## to drop the preceding comma if __VA_ARGS__ is empty. Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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@@ -2487,7 +2487,7 @@ static int extract_qfpreg(DisasContext *dc, int x)
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#define TRANS(NAME, AVAIL, FUNC, ...) \
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static bool trans_##NAME(DisasContext *dc, arg_##NAME *a) \
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{ return avail_##AVAIL(dc) && FUNC(dc, __VA_ARGS__); }
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{ return avail_##AVAIL(dc) && FUNC(dc, ## __VA_ARGS__); }
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#define avail_ALL(C) true
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#ifdef TARGET_SPARC64
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