diff options
Diffstat (limited to 'target/ppc/translate/fixedpoint-impl.c.inc')
| -rw-r--r-- | target/ppc/translate/fixedpoint-impl.c.inc | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/ppc/translate/fixedpoint-impl.c.inc b/target/ppc/translate/fixedpoint-impl.c.inc index db14d3bebc..1ba56cbed5 100644 --- a/target/ppc/translate/fixedpoint-impl.c.inc +++ b/target/ppc/translate/fixedpoint-impl.c.inc @@ -540,3 +540,37 @@ static bool trans_CBCDTD(DisasContext *ctx, arg_X_sa *a) gen_helper_CBCDTD(cpu_gpr[a->ra], cpu_gpr[a->rs]); return true; } + +static bool do_hash(DisasContext *ctx, arg_X *a, bool priv, + void (*helper)(TCGv_ptr, TCGv, TCGv, TCGv)) +{ + TCGv ea; + + if (!(ctx->insns_flags2 & PPC2_ISA310)) { + /* if version is before v3.1, this operation is a nop */ + return true; + } + + if (priv) { + /* if instruction is privileged but the context is in user space */ + REQUIRE_SV(ctx); + } + + if (unlikely(a->ra == 0)) { + /* if RA=0, the instruction form is invalid */ + gen_invalid(ctx); + return true; + } + + ea = do_ea_calc(ctx, a->ra, tcg_constant_tl(a->rt)); + helper(cpu_env, ea, cpu_gpr[a->ra], cpu_gpr[a->rb]); + + tcg_temp_free(ea); + + return true; +} + +TRANS(HASHST, do_hash, false, gen_helper_HASHST) +TRANS(HASHCHK, do_hash, false, gen_helper_HASHCHK) +TRANS(HASHSTP, do_hash, true, gen_helper_HASHSTP) +TRANS(HASHCHKP, do_hash, true, gen_helper_HASHCHKP) |