diff options
| author | Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br> | 2022-05-25 10:49:51 -0300 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-06-20 08:38:58 -0300 |
| commit | 62c9947fb769235cc11fe6af18dc9620fbbeafc2 (patch) | |
| tree | c35a61136441ae10cb6d2c2e354814eb92914231 /include/qemu | |
| parent | 4724bbd28475210d25e0c949a7f424550487b187 (diff) | |
host-utils: Implemented signed 256-by-128 division
Based on already existing QEMU implementation created a signed
256 bit by 128 bit division needed to implement the vector divide
extended signed quadword instruction from PowerISA 3.1
Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220525134954.85056-6-lucas.araujo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'include/qemu')
| -rw-r--r-- | include/qemu/host-utils.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h index 9767af7573..bc743f5e32 100644 --- a/include/qemu/host-utils.h +++ b/include/qemu/host-utils.h @@ -851,4 +851,5 @@ static inline uint64_t udiv_qrnnd(uint64_t *r, uint64_t n1, } Int128 divu256(Int128 *plow, Int128 *phigh, Int128 divisor); +Int128 divs256(Int128 *plow, Int128 *phigh, Int128 divisor); #endif |