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target/ppc: Remove unused helper_rac()

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The helper_rac function is defined but not used, remove it.

Fixes: 005b69fdcc (target/ppc: Remove PowerPC 601 CPUs)
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
This commit is contained in:
BALATON Zoltan 2024-05-13 01:27:34 +02:00 committed by Nicholas Piggin
parent 41e9a098d1
commit 2b92822acc
2 changed files with 0 additions and 26 deletions
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2
target/ppc/helper.h
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@ -701,8 +701,6 @@ DEF_HELPER_2(book3s_msgclr, void, env, tl)
DEF_HELPER_4(dlmzb, tl, env, tl, tl, i32)
#if !defined(CONFIG_USER_ONLY)
DEF_HELPER_2(rac, tl, env, tl)
DEF_HELPER_2(load_dcr, tl, env, tl)
DEF_HELPER_3(store_dcr, void, env, tl, tl)
#endif

24
target/ppc/mmu_helper.c
View File

@ -596,30 +596,6 @@ void helper_6xx_tlbi(CPUPPCState *env, target_ulong EPN)
do_6xx_tlb(env, EPN, 1);
}
/*****************************************************************************/
/* PowerPC 601 specific instructions (POWER bridge) */
target_ulong helper_rac(CPUPPCState *env, target_ulong addr)
{
mmu_ctx_t ctx;
int nb_BATs;
target_ulong ret = 0;
/*
* We don't have to generate many instances of this instruction,
* as rac is supervisor only.
*
* XXX: FIX THIS: Pretend we have no BAT
*/
nb_BATs = env->nb_BATs;
env->nb_BATs = 0;
if (get_physical_address_wtlb(env, &ctx, addr, 0, ACCESS_INT, 0) == 0) {
ret = ctx.raddr;
}
env->nb_BATs = nb_BATs;
return ret;
}
static inline target_ulong booke_tlb_to_page_size(int size)
{
return 1024 << (2 * size);