diff options
Diffstat (limited to 'target-ppc/dfp_helper.c')
| -rw-r--r-- | target-ppc/dfp_helper.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target-ppc/dfp_helper.c b/target-ppc/dfp_helper.c index b4f01395f7..9e9bc57ca4 100644 --- a/target-ppc/dfp_helper.c +++ b/target-ppc/dfp_helper.c @@ -130,3 +130,34 @@ static void dfp_prepare_decimal128(struct PPC_DFP *dfp, uint64_t *a, decNumberZero(&dfp->b); } } + +#define FP_FX (1ull << FPSCR_FX) +#define FP_FEX (1ull << FPSCR_FEX) +#define FP_OX (1ull << FPSCR_OX) +#define FP_OE (1ull << FPSCR_OE) +#define FP_UX (1ull << FPSCR_UX) +#define FP_UE (1ull << FPSCR_UE) +#define FP_XX (1ull << FPSCR_XX) +#define FP_XE (1ull << FPSCR_XE) +#define FP_ZX (1ull << FPSCR_ZX) +#define FP_ZE (1ull << FPSCR_ZE) +#define FP_VX (1ull << FPSCR_VX) +#define FP_VXSNAN (1ull << FPSCR_VXSNAN) +#define FP_VXISI (1ull << FPSCR_VXISI) +#define FP_VXIMZ (1ull << FPSCR_VXIMZ) +#define FP_VXZDZ (1ull << FPSCR_VXZDZ) +#define FP_VXIDI (1ull << FPSCR_VXIDI) +#define FP_VXVC (1ull << FPSCR_VXVC) +#define FP_VXCVI (1ull << FPSCR_VXCVI) +#define FP_VE (1ull << FPSCR_VE) +#define FP_FI (1ull << FPSCR_FI) + +__attribute__ ((unused)) +static void dfp_set_FPSCR_flag(struct PPC_DFP *dfp, uint64_t flag, + uint64_t enabled) +{ + dfp->env->fpscr |= (flag | FP_FX); + if (dfp->env->fpscr & enabled) { + dfp->env->fpscr |= FP_FEX; + } +} |