From: Aaron Larson <alar...@ddci.com>
Properly set the book E exception syndrome register when a floating
point exception occurs.
Currently on a book E processor, the POWERPC_EXCP_FP exception handler
fails to set "env->spr[SPR_BOOKE_ESR] = ESR_FP;" as required by the
book E specification.
Signed-off-by: Aaron Larson <alar...@ddci.com>
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
---
target/ppc/excp_helper.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 3a9f086..e6009e7 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -283,6 +283,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int
excp_model, int excp)
* precise in the MSR.
*/
msr |= 0x00100000;
+ env->spr[SPR_BOOKE_ESR] = ESR_FP;
break;
case POWERPC_EXCP_INVAL:
LOG_EXCP("Invalid instruction at " TARGET_FMT_lx "\n", env->nip);
--
2.9.4
