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| author | Aurelien Jarno <aurelien@aurel32.net> | 2012-09-16 13:12:20 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2012-09-21 19:53:15 +0200 |
| commit | ff2086fed268d2b2fedb273f6794949ed2ef9e10 (patch) | |
| tree | 427a98bf2c0baedfe3e98c556d317abc7477286c /target-sh4 | |
| parent | f8e7343956c91ba6cf26bf41b5a9a94e97ad4261 (diff) | |
| download | qemu-ff2086fed268d2b2fedb273f6794949ed2ef9e10.zip qemu-ff2086fed268d2b2fedb273f6794949ed2ef9e10.tar.gz qemu-ff2086fed268d2b2fedb273f6794949ed2ef9e10.tar.bz2 | |
target-sh4: use float32_muladd() to implement fmac
There is no need to add a SH4 specific pickNaNMulAdd() to softfloat as
SH4 is always returning a default NaN.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-sh4')
| -rw-r--r-- | target-sh4/op_helper.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c index 9b4328d..bf835fa 100644 --- a/target-sh4/op_helper.c +++ b/target-sh4/op_helper.c @@ -623,8 +623,7 @@ float64 helper_float_DT(CPUSH4State *env, uint32_t t0) float32 helper_fmac_FT(CPUSH4State *env, float32 t0, float32 t1, float32 t2) { set_float_exception_flags(0, &env->fp_status); - t0 = float32_mul(t0, t1, &env->fp_status); - t0 = float32_add(t0, t2, &env->fp_status); + t0 = float32_muladd(t0, t1, t2, 0, &env->fp_status); update_fpscr(env, GETPC()); return t0; } |