diff options
Diffstat (limited to 'target-ppc/dfp_helper.c')
| -rw-r--r-- | target-ppc/dfp_helper.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target-ppc/dfp_helper.c b/target-ppc/dfp_helper.c index 9f4cd3321c..d6d0c2dc70 100644 --- a/target-ppc/dfp_helper.c +++ b/target-ppc/dfp_helper.c @@ -256,6 +256,11 @@ static void dfp_check_for_VXISI_add(struct PPC_DFP *dfp) dfp_check_for_VXISI(dfp, 0); } +static void dfp_check_for_VXISI_subtract(struct PPC_DFP *dfp) +{ + dfp_check_for_VXISI(dfp, 1); +} + #define DFP_HELPER_TAB(op, dnop, postprocs, size) \ void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *a, uint64_t *b) \ { \ @@ -284,3 +289,16 @@ static void ADD_PPs(struct PPC_DFP *dfp) DFP_HELPER_TAB(dadd, decNumberAdd, ADD_PPs, 64) DFP_HELPER_TAB(daddq, decNumberAdd, ADD_PPs, 128) + +static void SUB_PPs(struct PPC_DFP *dfp) +{ + dfp_set_FPRF_from_FRT(dfp); + dfp_check_for_OX(dfp); + dfp_check_for_UX(dfp); + dfp_check_for_XX(dfp); + dfp_check_for_VXSNAN(dfp); + dfp_check_for_VXISI_subtract(dfp); +} + +DFP_HELPER_TAB(dsub, decNumberSubtract, SUB_PPs, 64) +DFP_HELPER_TAB(dsubq, decNumberSubtract, SUB_PPs, 128) |