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target/ppc: Add flag for ISA v2.06 BCDA instructions

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Adds an insns_flags2 for the BCD assist instructions introduced in
Power ISA 2.06. These instructions are not listed in the manuals for
e5500[1] and e6500[2], so the flag is only added for POWER7/8/9/10
models.

[1] https://www.nxp.com/files-static/32bit/doc/ref_manual/EREF_RM.pdf
[2] https://www.nxp.com/docs/en/reference-manual/E6500RM.pdf

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220629162904.105060-9-victor.colombo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Matheus Ferst 2022-06-29 13:29:01 -03:00 committed by Daniel Henrique Barboza
parent 7141a173c8
commit 4dc5f8abdc
2 changed files with 10 additions and 5 deletions
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5
target/ppc/cpu.h
View File

@ -2289,6 +2289,8 @@ enum {
PPC2_ISA310 = 0x0000000000100000ULL,
/* lwsync instruction */
PPC2_MEM_LWSYNC = 0x0000000000200000ULL,
/* ISA 2.06 BCD assist instructions */
PPC2_BCDA_ISA206 = 0x0000000000400000ULL,
#define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
@ -2297,7 +2299,8 @@ enum {
PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \
PPC2_ISA300 | PPC2_ISA310 | PPC2_MEM_LWSYNC)
PPC2_ISA300 | PPC2_ISA310 | PPC2_MEM_LWSYNC | \
PPC2_BCDA_ISA206)
};
/*****************************************************************************/

10
target/ppc/cpu_init.c
View File

@ -5985,7 +5985,7 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
PPC2_FP_TST_ISA206 | PPC2_FP_CVT_S64 |
PPC2_PM_ISA206 | PPC2_MEM_LWSYNC;
PPC2_PM_ISA206 | PPC2_MEM_LWSYNC | PPC2_BCDA_ISA206;
pcc->msr_mask = (1ull << MSR_SF) |
(1ull << MSR_VR) |
(1ull << MSR_VSX) |
@ -6159,7 +6159,8 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |
PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 |
PPC2_TM | PPC2_PM_ISA206 | PPC2_MEM_LWSYNC;
PPC2_TM | PPC2_PM_ISA206 | PPC2_MEM_LWSYNC |
PPC2_BCDA_ISA206;
pcc->msr_mask = (1ull << MSR_SF) |
(1ull << MSR_HV) |
(1ull << MSR_TM) |
@ -6379,7 +6380,8 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |
PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 |
PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL | PPC2_MEM_LWSYNC;
PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL | PPC2_MEM_LWSYNC |
PPC2_BCDA_ISA206;
pcc->msr_mask = (1ull << MSR_SF) |
(1ull << MSR_HV) |
(1ull << MSR_TM) |
@ -6597,7 +6599,7 @@ POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data)
PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 |
PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL | PPC2_ISA310 |
PPC2_MEM_LWSYNC;
PPC2_MEM_LWSYNC | PPC2_BCDA_ISA206;
pcc->msr_mask = (1ull << MSR_SF) |
(1ull << MSR_HV) |
(1ull << MSR_TM) |