target/arm: Suppress Coverity warning for PRF
These instructions must perform the sve_access_check, but since they are implemented as NOPs there is no generated code to elide when the access check fails. Fixes: Coverity issues 1393780 & 1393779. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -5164,7 +5164,7 @@ static bool trans_ST1_zpiz(DisasContext *s, arg_ST1_zpiz *a, uint32_t insn)
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static bool trans_PRF(DisasContext *s, arg_PRF *a, uint32_t insn)
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{
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/* Prefetch is a nop within QEMU. */
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sve_access_check(s);
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(void)sve_access_check(s);
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return true;
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}
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@ -5174,7 +5174,7 @@ static bool trans_PRF_rr(DisasContext *s, arg_PRF_rr *a, uint32_t insn)
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return false;
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}
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/* Prefetch is a nop within QEMU. */
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sve_access_check(s);
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(void)sve_access_check(s);
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return true;
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}
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