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-rw-r--r--target/ppc/fpu_helper.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index 5611cf0156..23b9c97439 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -2871,10 +2871,14 @@ void helper_xscvqpdp(CPUPPCState *env, uint32_t opcode,
uint64_t helper_xscvdpspn(CPUPPCState *env, uint64_t xb)
{
+ uint64_t result;
+
float_status tstat = env->fp_status;
set_float_exception_flags(0, &tstat);
- return (uint64_t)float64_to_float32(xb, &tstat) << 32;
+ result = (uint64_t)float64_to_float32(xb, &tstat);
+ /* hardware replicates result to both words of the doubleword result. */
+ return (result << 32) | result;
}
uint64_t helper_xscvspdpn(CPUPPCState *env, uint64_t xb)