diff options
| author | Matheus Ferst <matheus.ferst@eldorado.org.br> | 2022-06-29 13:29:04 -0300 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-07-06 10:22:38 -0300 |
| commit | 6b924d4afcab8d4284910483d16dcf803a24f657 (patch) | |
| tree | 507e5054545e7e55f899d4123acdd7d308fc5549 /target/ppc/translate | |
| parent | 38d3690bda3fe217ea72903859907916a5429c6e (diff) | |
target/ppc: implement cdtbcd
Implements the Convert Declets To Binary Coded Decimal instruction.
Since libdecnumber doesn't expose the methods for direct conversion
(decDigitsFromDPD, DPD2BCD, etc), a positive decimal32 with zero
exponent is used as an intermediate value to convert the declets.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <20220629162904.105060-12-victor.colombo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'target/ppc/translate')
| -rw-r--r-- | target/ppc/translate/fixedpoint-impl.c.inc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/target/ppc/translate/fixedpoint-impl.c.inc b/target/ppc/translate/fixedpoint-impl.c.inc index 892c9d2568..cb0097bedb 100644 --- a/target/ppc/translate/fixedpoint-impl.c.inc +++ b/target/ppc/translate/fixedpoint-impl.c.inc @@ -530,6 +530,13 @@ static bool trans_ADDG6S(DisasContext *ctx, arg_X *a) 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); |