diff options
Diffstat (limited to 'target/ppc/translate/fp-impl.inc.c')
-rw-r--r-- | target/ppc/translate/fp-impl.inc.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/target/ppc/translate/fp-impl.inc.c b/target/ppc/translate/fp-impl.inc.c index 9dcff94..7cd9d8d 100644 --- a/target/ppc/translate/fp-impl.inc.c +++ b/target/ppc/translate/fp-impl.inc.c @@ -617,6 +617,28 @@ static void gen_mffs(DisasContext *ctx) tcg_temp_free_i64(t0); } +/* mffsl */ +static void gen_mffsl(DisasContext *ctx) +{ + TCGv_i64 t0; + + if (unlikely(!(ctx->insns_flags2 & PPC2_ISA300))) { + return gen_mffs(ctx); + } + + if (unlikely(!ctx->fpu_enabled)) { + gen_exception(ctx, POWERPC_EXCP_FPU); + return; + } + t0 = tcg_temp_new_i64(); + gen_reset_fpstatus(); + tcg_gen_extu_tl_i64(t0, cpu_fpscr); + /* Mask everything except mode, status, and enables. */ + tcg_gen_andi_i64(t0, t0, FP_MODE | FP_STATUS | FP_ENABLES); + set_fpr(rD(ctx->opcode), t0); + tcg_temp_free_i64(t0); +} + /* mtfsb0 */ static void gen_mtfsb0(DisasContext *ctx) { |