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Hexagon (target/hexagon) CABAC decode bin

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The following instruction is added
    S2_cabacdecbin            Rdd32=decbin(Rss32,Rtt32)

Test cases added to tests/tcg/hexagon/misc.c

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1617930474-31979-27-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Taylor Simpson 2021-04-08 20:07:54 -05:00 • committed by Richard Henderson
parent 7aa9ffab79
commit e628c0156b
7 changed files with 193 additions and 0 deletions
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7
target/hexagon/macros.h
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@ -222,6 +222,13 @@ static inline void gen_pred_cancel(TCGv pred, int slot_num)
(((HIBIT) - (LOWBIT) + 1) ? \
extract64((INREG), (LOWBIT), ((HIBIT) - (LOWBIT) + 1)) : \
0LL)
#define fINSERT_RANGE(INREG, HIBIT, LOWBIT, INVAL) \
do { \
int width = ((HIBIT) - (LOWBIT) + 1); \
INREG = (width >= 0 ? \
deposit64((INREG), (LOWBIT), width, (INVAL)) : \
INREG); \
} while (0)
#define f8BITSOF(VAL) ((VAL) ? 0xff : 0x00)