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| author | Clément Chigot <chigot@adacore.com> | 2024-06-06 16:43:31 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-06-19 13:50:22 -0700 |
| commit | 6b4965373e561b77f91cfbdf41353635c9661358 (patch) | |
| tree | 750718f74063335ccc3f9e09ad3aae816bc7d6b5 /target | |
| parent | 54b27921026df384f67df86f04c39539df375c60 (diff) | |
| download | qemu-6b4965373e561b77f91cfbdf41353635c9661358.zip qemu-6b4965373e561b77f91cfbdf41353635c9661358.tar.gz qemu-6b4965373e561b77f91cfbdf41353635c9661358.tar.bz2 | |
target/sparc: use signed denominator in sdiv helper
The result has to be done with the signed denominator (b32) instead of
the unsigned value passed in argument (b).
Cc: qemu-stable@nongnu.org
Fixes: 1326010322d6 ("target/sparc: Remove CC_OP_DIV")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2319
Signed-off-by: Clément Chigot <chigot@adacore.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240606144331.698361-1-chigot@adacore.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/sparc/helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/sparc/helper.c b/target/sparc/helper.c index 2247e24..7846ddd 100644 --- a/target/sparc/helper.c +++ b/target/sparc/helper.c @@ -121,7 +121,7 @@ uint64_t helper_sdiv(CPUSPARCState *env, target_ulong a, target_ulong b) return (uint32_t)(b32 < 0 ? INT32_MAX : INT32_MIN) | (-1ull << 32); } - a64 /= b; + a64 /= b32; r = a64; if (unlikely(r != a64)) { return (uint32_t)(a64 < 0 ? INT32_MIN : INT32_MAX) | (-1ull << 32); |