diff mbox series

[v2,6/8] target/ppc: Set OV32 when OV is set

Message ID 20220906125523.38765-7-victor.colombo@eldorado.org.br (mailing list archive)
State New, archived
Headers show
Series Multiple ppc instructions fixes | expand

Commit Message

Víctor Colombo Sept. 6, 2022, 12:55 p.m. UTC 
According to PowerISA: "OV32 is set whenever OV is implicitly set, and
is set to the same value that OV is defined to be set to in 32-bit
mode".

This patch changes helper_update_ov_legacy to set/clear ov32 when
applicable.

Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 target/ppc/int_helper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index d905f07d02..696096100b 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -37,9 +37,9 @@ 
 static inline void helper_update_ov_legacy(CPUPPCState *env, int ov)
 {
     if (unlikely(ov)) {
-        env->so = env->ov = 1;
+        env->so = env->ov = env->ov32 = 1;
     } else {
-        env->ov = 0;
+        env->ov = env->ov32 = 0;
     }
 }