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target/arm: Tidy condition in disas_simd_two_reg_misc

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Path analysis shows that size == 3 && !is_q has been eliminated.

Fixes: Coverity CID1385853

Backports commit a8766e3172c1671cab297c1ef4566a3c5d094822 from qemu
This commit is contained in:
Richard Henderson 2018-05-08 08:26:29 -04:00 committed by Lioncash
parent cb324fd039
commit 5940a36394
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 5 additions and 1 deletions
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6
qemu/target/arm/translate-a64.c
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@ -11621,7 +11621,11 @@ static void disas_simd_two_reg_misc(DisasContext *s, uint32_t insn)
/* All 64-bit element operations can be shared with scalar 2misc */
int pass;
for (pass = 0; pass < (is_q ? 2 : 1); pass++) {
/* Coverity claims (size == 3 && !is_q) has been eliminated
* from all paths leading to here.
*/
tcg_debug_assert(is_q);
for (pass = 0; pass < 2; pass++) {
TCGv_i64 tcg_op = tcg_temp_new_i64(tcg_ctx);
TCGv_i64 tcg_res = tcg_temp_new_i64(tcg_ctx);