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sh4: Add FMAC instruction support

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Signed-off-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Lionel Landwerlin <lionel.landwerlin@openwide.fr>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6309 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-01-14 21:02:59 +00:00
parent 1b6e5f9906
commit 5b7141a11e
3 changed files with 23 additions and 0 deletions
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11
target-sh4/op_helper.c
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@ -531,6 +531,17 @@ uint64_t helper_float_DT(uint32_t t0)
return d.ll;
}
uint32_t helper_fmac_FT(uint32_t t0, uint32_t t1, uint32_t t2)
{
CPU_FloatU f0, f1, f2;
f0.l = t0;
f1.l = t1;
f2.l = t2;
f0.f = float32_mul(f0.f, f1.f, &env->fp_status);
f0.f = float32_add(f0.f, f2.f, &env->fp_status);
return f0.l;
}
uint32_t helper_fmul_FT(uint32_t t0, uint32_t t1)
{
CPU_FloatU f0, f1;