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tcg: Sanity check deposit inputs
Given these are constants, checking once here means everything after can assume they're correct. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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@ -2081,6 +2081,10 @@ static inline void tcg_gen_deposit_i32(TCGv_i32 ret, TCGv_i32 arg1,
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uint32_t mask;
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TCGv_i32 t1;
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tcg_debug_assert(ofs < 32);
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tcg_debug_assert(len <= 32);
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tcg_debug_assert(ofs + len <= 32);
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if (ofs == 0 && len == 32) {
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tcg_gen_mov_i32(ret, arg2);
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return;
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@ -2112,6 +2116,10 @@ static inline void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1,
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uint64_t mask;
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TCGv_i64 t1;
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tcg_debug_assert(ofs < 64);
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tcg_debug_assert(len <= 64);
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tcg_debug_assert(ofs + len <= 64);
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if (ofs == 0 && len == 64) {
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tcg_gen_mov_i64(ret, arg2);
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return;
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