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authorMatheus Ferst <matheus.ferst@eldorado.org.br>2022-06-29 13:29:04 -0300
committerDaniel Henrique Barboza <danielhb413@gmail.com>2022-07-06 10:22:38 -0300
commit6b924d4afcab8d4284910483d16dcf803a24f657 (patch)
tree507e5054545e7e55f899d4123acdd7d308fc5549 /target/ppc/insn32.decode
parent38d3690bda3fe217ea72903859907916a5429c6e (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: VĂ­ctor 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/insn32.decode')
-rw-r--r--target/ppc/insn32.decode1
1 files changed, 1 insertions, 0 deletions
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index 65bcaf657f..f7653ef9d5 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -317,6 +317,7 @@ PEXTD 011111 ..... ..... ..... 0010111100 - @X
## BCD Assist
ADDG6S 011111 ..... ..... ..... - 001001010 - @X
+CDTBCD 011111 ..... ..... ----- 0100011010 - @X_sa
CBCDTD 011111 ..... ..... ----- 0100111010 - @X_sa
### Float-Point Load Instructions