diff options
| author | Richard Henderson <rth@twiddle.net> | 2011-10-17 10:42:49 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2011-10-26 13:55:26 -0700 |
| commit | 30038fd81808f7c3bca92be2369e74c8ca7b3d69 (patch) | |
| tree | bf718259c3d5bcc3e4f8605dbe9828c739be345d /target-sparc/machine.c | |
| parent | 45c7b743cda3e87e528516ac1dd039d5932433a3 (diff) | |
| download | qemu-30038fd81808f7c3bca92be2369e74c8ca7b3d69.zip | |
target-sparc: Change fpr representation to doubles.
This allows a more efficient representation for 64-bit hosts.
It should be about the same for 32-bit hosts, as we can still
access the individual pieces of the double.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-sparc/machine.c')
| -rw-r--r-- | target-sparc/machine.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/target-sparc/machine.c b/target-sparc/machine.c index 56ae0412cd..235b088a45 100644 --- a/target-sparc/machine.c +++ b/target-sparc/machine.c @@ -21,13 +21,9 @@ void cpu_save(QEMUFile *f, void *opaque) qemu_put_betls(f, &env->regbase[i]); /* FPU */ - for(i = 0; i < TARGET_FPREGS; i++) { - union { - float32 f; - uint32_t i; - } u; - u.f = env->fpr[i]; - qemu_put_be32(f, u.i); + for (i = 0; i < TARGET_DPREGS; i++) { + qemu_put_be32(f, env->fpr[i].l.upper); + qemu_put_be32(f, env->fpr[i].l.lower); } qemu_put_betls(f, &env->pc); @@ -128,13 +124,9 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) qemu_get_betls(f, &env->regbase[i]); /* FPU */ - for(i = 0; i < TARGET_FPREGS; i++) { - union { - float32 f; - uint32_t i; - } u; - u.i = qemu_get_be32(f); - env->fpr[i] = u.f; + for (i = 0; i < TARGET_DPREGS; i++) { + env->fpr[i].l.upper = qemu_get_be32(f); + env->fpr[i].l.lower = qemu_get_be32(f); } qemu_get_betls(f, &env->pc); |