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| author | David Hildenbrand <david@redhat.com> | 2019-02-18 13:26:57 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2019-03-04 11:49:31 +0100 |
| commit | 3af471f9152b8e84534f8b0ff303b5f0a5ced819 (patch) | |
| tree | 6aa36e066c72d4513a657fe40f7dd2cb92868de6 /target | |
| parent | fc7cc951b606c9ea9044cd4b96cbdf9720761c64 (diff) | |
| download | qemu-3af471f9152b8e84534f8b0ff303b5f0a5ced819.zip qemu-3af471f9152b8e84534f8b0ff303b5f0a5ced819.tar.gz qemu-3af471f9152b8e84534f8b0ff303b5f0a5ced819.tar.bz2 | |
s390x/tcg: Fix rounding from float128 to uint64_t/uint32_t
Let's use the proper conversion functions now that we have them.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190218122710.23639-3-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/fpu_helper.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/target/s390x/fpu_helper.c b/target/s390x/fpu_helper.c index 0e9247b..21236ca 100644 --- a/target/s390x/fpu_helper.c +++ b/target/s390x/fpu_helper.c @@ -509,9 +509,7 @@ uint64_t HELPER(clgdb)(CPUS390XState *env, uint64_t v2, uint32_t m3) uint64_t HELPER(clgxb)(CPUS390XState *env, uint64_t h, uint64_t l, uint32_t m3) { int hold = swap_round_mode(env, m3); - float128 v2 = make_float128(h, l); - /* ??? Not 100% correct. */ - uint64_t ret = float128_to_int64(v2, &env->fpu_status); + uint64_t ret = float128_to_uint64(make_float128(h, l), &env->fpu_status); set_float_rounding_mode(hold, &env->fpu_status); handle_exceptions(env, GETPC()); return ret; @@ -541,9 +539,7 @@ uint64_t HELPER(clfdb)(CPUS390XState *env, uint64_t v2, uint32_t m3) uint64_t HELPER(clfxb)(CPUS390XState *env, uint64_t h, uint64_t l, uint32_t m3) { int hold = swap_round_mode(env, m3); - float128 v2 = make_float128(h, l); - /* Not 100% correct. */ - uint32_t ret = float128_to_int64(v2, &env->fpu_status); + uint32_t ret = float128_to_uint32(make_float128(h, l), &env->fpu_status); set_float_rounding_mode(hold, &env->fpu_status); handle_exceptions(env, GETPC()); return ret; |