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[PULL,32/33] target-ppc: Fix vcmpbfp. Unordered Case

Message ID 1415129211-9740-33-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf Nov. 4, 2014, 7:26 p.m. UTC 
From: Tom Musta <tommusta@gmail.com>

Fix the implementation of Vector Compare Bounds Single Precision.
Specifically, fix the case where the operands are unordered -- since
the result is non-zero, the CR[6] field should be set to zero.

Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 target-ppc/int_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c
index 12c9ab0..4c2b71c 100644
--- a/target-ppc/int_helper.c
+++ b/target-ppc/int_helper.c
@@ -708,7 +708,7 @@  static inline void vcmpbfp_internal(CPUPPCState *env, ppc_avr_t *r,
         int le_rel = float32_compare_quiet(a->f[i], b->f[i], &env->vec_status);
         if (le_rel == float_relation_unordered) {
             r->u32[i] = 0xc0000000;
-            /* ALL_IN does not need to be updated here.  */
+            all_in = 1;
         } else {
             float32 bneg = float32_chs(b->f[i]);
             int ge_rel = float32_compare_quiet(a->f[i], bneg, &env->vec_status);