[PULL,40/72] target/ppc: Remove unused helper

Commit Message

Nicholas Piggin May 23, 2024, 11:07 p.m. UTC

From: BALATON Zoltan <[e-mail]>

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

Fixes: 005b69fdcc (target/ppc: Remove PowerPC 601 CPUs)
Reviewed-by: Nicholas Piggin <[e-mail]>
Signed-off-by: BALATON Zoltan <[e-mail]>
Signed-off-by: Nicholas Piggin <[e-mail]>
---
 target/ppc/helper.h     |  2 --
 target/ppc/mmu_helper.c | 24 ------------------------
 2 files changed, 26 deletions(-)

Patch

diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index dd92c6a937..76b8f25c77 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -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
diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
index d9d950e220..d4388e66be 100644
--- a/target/ppc/mmu_helper.c
+++ b/target/ppc/mmu_helper.c
@@ -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);