From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Cc: patches@linaro.org
Subject: [Qemu-devel] [PATCH 2/3] target-arm/translate-a64.c: Remove dead ?: in disas_simd_3same_int()
Date: Sat, 7 Jun 2014 21:11:20 +0100 [thread overview]
Message-ID: <1402171881-14343-3-git-send-email-peter.maydell@linaro.org> (raw)
In-Reply-To: <1402171881-14343-1-git-send-email-peter.maydell@linaro.org>
In disas_simd_3same_int(), none of the instructions permit is_q
to be false with size == 3 (this would be a vector operation with
a one-element vector, and the instruction set encodes those as
scalar operations). Replace the always-true ?: check with an
assert.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target-arm/translate-a64.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c
index 9f964df..4c9e237 100644
--- a/target-arm/translate-a64.c
+++ b/target-arm/translate-a64.c
@@ -8997,7 +8997,8 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
}
if (size == 3) {
- for (pass = 0; pass < (is_q ? 2 : 1); pass++) {
+ assert(is_q);
+ for (pass = 0; pass < 2; pass++) {
TCGv_i64 tcg_op1 = tcg_temp_new_i64();
TCGv_i64 tcg_op2 = tcg_temp_new_i64();
TCGv_i64 tcg_res = tcg_temp_new_i64();
--
1.8.5.4
next prev parent reply other threads:[~2014-06-07 20:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-07 20:11 [Qemu-devel] [PATCH 0/3] target-arm: three minor coverity fixes Peter Maydell
2014-06-07 20:11 ` [Qemu-devel] [PATCH 1/3] target-arm: Add ULL suffix to calculation of page size Peter Maydell
2014-06-13 23:39 ` Peter Crosthwaite
2014-06-07 20:11 ` Peter Maydell [this message]
2014-06-13 23:49 ` [Qemu-devel] [PATCH 2/3] target-arm/translate-a64.c: Remove dead ?: in disas_simd_3same_int() Peter Crosthwaite
2014-06-07 20:11 ` [Qemu-devel] [PATCH 3/3] target-arm/translate-a64.c: Fix dead ?: in handle_simd_shift_fpint_conv() Peter Maydell
2014-06-13 23:52 ` Peter Crosthwaite
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