diff options
Diffstat (limited to 'target/ppc/translate/fixedpoint-impl.c.inc')
| -rw-r--r-- | target/ppc/translate/fixedpoint-impl.c.inc | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/ppc/translate/fixedpoint-impl.c.inc b/target/ppc/translate/fixedpoint-impl.c.inc index 1aab32be03..cb0097bedb 100644 --- a/target/ppc/translate/fixedpoint-impl.c.inc +++ b/target/ppc/translate/fixedpoint-impl.c.inc @@ -492,3 +492,54 @@ static bool trans_PEXTD(DisasContext *ctx, arg_X *a) #endif return true; } + +static bool trans_ADDG6S(DisasContext *ctx, arg_X *a) +{ + const uint64_t carry_bits = 0x1111111111111111ULL; + TCGv t0, t1, carry, zero = tcg_constant_tl(0); + + REQUIRE_INSNS_FLAGS2(ctx, BCDA_ISA206); + + t0 = tcg_temp_new(); + t1 = tcg_const_tl(0); + carry = tcg_const_tl(0); + + for (int i = 0; i < 16; i++) { + tcg_gen_shri_tl(t0, cpu_gpr[a->ra], i * 4); + tcg_gen_andi_tl(t0, t0, 0xf); + tcg_gen_add_tl(t1, t1, t0); + + tcg_gen_shri_tl(t0, cpu_gpr[a->rb], i * 4); + tcg_gen_andi_tl(t0, t0, 0xf); + tcg_gen_add_tl(t1, t1, t0); + + tcg_gen_andi_tl(t1, t1, 0x10); + tcg_gen_setcond_tl(TCG_COND_NE, t1, t1, zero); + + tcg_gen_shli_tl(t0, t1, i * 4); + tcg_gen_or_tl(carry, carry, t0); + } + + tcg_gen_xori_tl(carry, carry, (target_long)carry_bits); + tcg_gen_muli_tl(cpu_gpr[a->rt], carry, 6); + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(carry); + + return true; +} + +static bool trans_CDTBCD(DisasContext *ctx, arg_X_sa *a) +{ + REQUIRE_INSNS_FLAGS2(ctx, BCDA_ISA206); + gen_helper_CDTBCD(cpu_gpr[a->ra], cpu_gpr[a->rs]); + return true; +} + +static bool trans_CBCDTD(DisasContext *ctx, arg_X_sa *a) +{ + REQUIRE_INSNS_FLAGS2(ctx, BCDA_ISA206); + gen_helper_CBCDTD(cpu_gpr[a->ra], cpu_gpr[a->rs]); + return true; +} |