diff options
| author | Tom Musta <tommusta@gmail.com> | 2014-01-15 08:10:44 -0600 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2014-03-05 03:06:37 +0100 |
| commit | 3d1140bf3e73e4fd244914bdf2867fe634759c71 (patch) | |
| tree | c3fcbc03b47f63c5e98b8d32c42a6b0112caf4e0 /target-ppc/fpu_helper.c | |
| parent | 097ec5d850df7dd1da87220726ce87a6ab3566c4 (diff) | |
| download | qemu-3d1140bf3e73e4fd244914bdf2867fe634759c71.zip qemu-3d1140bf3e73e4fd244914bdf2867fe634759c71.tar.gz qemu-3d1140bf3e73e4fd244914bdf2867fe634759c71.tar.bz2 | |
target-ppc: Scalar Round to Single Precision
This patch adds the VSX Scalar Round to Single Precision (xsrsp)
instruction.
Signed-off-by: Tom Musta <tommusta@gmail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/fpu_helper.c')
| -rw-r--r-- | target-ppc/fpu_helper.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c index 1dfb3c0..c35135e 100644 --- a/target-ppc/fpu_helper.c +++ b/target-ppc/fpu_helper.c @@ -2666,3 +2666,14 @@ VSX_ROUND(xvrspic, 4, float32, f32, FLOAT_ROUND_CURRENT, 0) VSX_ROUND(xvrspim, 4, float32, f32, float_round_down, 0) VSX_ROUND(xvrspip, 4, float32, f32, float_round_up, 0) VSX_ROUND(xvrspiz, 4, float32, f32, float_round_to_zero, 0) + +uint64_t helper_xsrsp(CPUPPCState *env, uint64_t xb) +{ + helper_reset_fpstatus(env); + + uint64_t xt = helper_frsp(env, xb); + + helper_compute_fprf(env, xt, 1); + helper_float_check_status(env); + return xt; +} |