diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-14 21:02:59 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-14 21:02:59 +0000 |
| commit | 5b7141a11e2ef24caf26af95e59b2ed9552daa0e (patch) | |
| tree | 77f69acdae3f1e64f727a4117066931928e22ce2 /target-sh4/op_helper.c | |
| parent | 1b6e5f990641796dc7c370e297a60bfcdb6ca62d (diff) | |
sh4: Add FMAC instruction support
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
Diffstat (limited to 'target-sh4/op_helper.c')
| -rw-r--r-- | target-sh4/op_helper.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c index aa81d9ed4a..84e1ad3317 100644 --- a/target-sh4/op_helper.c +++ b/target-sh4/op_helper.c @@ -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; |