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target-ppc: Model SPE floating-point instructions more accurately

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Single-precision and double-precision floating-point instructions should
be separated into their own categories, since some chips only support
single-precision instructions.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6575 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-02-09 16:49:50 +00:00
parent 071fc3b1cd
commit 40569b7edc
2 changed files with 57 additions and 55 deletions
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18
target-ppc/translate_init.c
View file

@ -3984,7 +3984,7 @@ static void init_proc_G2LE (CPUPPCState *env)
* all SPE multiply-accumulate instructions
*/
#define POWERPC_INSNS_e200 (PPC_INSNS_BASE | PPC_ISEL | \
PPC_SPE | PPC_SPEFPU | \
PPC_SPE | PPC_SPE_SINGLE | \
PPC_WRTEE | PPC_RFDI | \
PPC_CACHE | PPC_CACHE_LOCK | PPC_CACHE_ICBI | \
PPC_CACHE_DCBZ | PPC_CACHE_DCBA | \
@ -4147,13 +4147,13 @@ static void init_proc_e300 (CPUPPCState *env)
ppc6xx_irq_init(env);
}
/* e500 core */
#define POWERPC_INSNS_e500 (PPC_INSNS_BASE | PPC_ISEL | \
PPC_SPE | PPC_SPEFPU | \
PPC_WRTEE | PPC_RFDI | \
PPC_CACHE | PPC_CACHE_LOCK | PPC_CACHE_ICBI | \
PPC_CACHE_DCBZ | PPC_CACHE_DCBA | \
PPC_MEM_TLBSYNC | PPC_TLBIVAX | \
/* e500 core */
#define POWERPC_INSNS_e500 (PPC_INSNS_BASE | PPC_ISEL | \
PPC_SPE | PPC_SPE_SINGLE | PPC_SPE_DOUBLE | \
PPC_WRTEE | PPC_RFDI | \
PPC_CACHE | PPC_CACHE_LOCK | PPC_CACHE_ICBI | \
PPC_CACHE_DCBZ | PPC_CACHE_DCBA | \
PPC_MEM_TLBSYNC | PPC_TLBIVAX | \
PPC_BOOKE)
#define POWERPC_MSRM_e500 (0x000000000606FF30ULL)
#define POWERPC_MMU_e500 (POWERPC_MMU_BOOKE_FSL)
@ -9431,7 +9431,7 @@ int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def)
gdb_register_coprocessor(env, gdb_get_avr_reg, gdb_set_avr_reg,
34, "power-altivec.xml", 0);
}
if ((def->insns_flags & PPC_SPE) | (def->insns_flags & PPC_SPEFPU)) {
if (def->insns_flags & PPC_SPE) {
gdb_register_coprocessor(env, gdb_get_spe_reg, gdb_set_spe_reg,
34, "power-spe.xml", 0);
}