1 files changed, 0 insertions, 114 deletions
diff --git a/qemu/target-ppc/helper_regs.h b/qemu/target-ppc/helper_regs.h
deleted file mode 100644
index 271fddf17..000000000
--- a/qemu/target-ppc/helper_regs.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- *  PowerPC emulation special registers manipulation helpers for qemu.
- *
- *  Copyright (c) 2003-2007 Jocelyn Mayer
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#if !defined(__HELPER_REGS_H__)
-#define __HELPER_REGS_H__
-
-/* Swap temporary saved registers with GPRs */
-static inline void hreg_swap_gpr_tgpr(CPUPPCState *env)
-{
-    target_ulong tmp;
-
-    tmp = env->gpr[0];
-    env->gpr[0] = env->tgpr[0];
-    env->tgpr[0] = tmp;
-    tmp = env->gpr[1];
-    env->gpr[1] = env->tgpr[1];
-    env->tgpr[1] = tmp;
-    tmp = env->gpr[2];
-    env->gpr[2] = env->tgpr[2];
-    env->tgpr[2] = tmp;
-    tmp = env->gpr[3];
-    env->gpr[3] = env->tgpr[3];
-    env->tgpr[3] = tmp;
-}
-
-static inline void hreg_compute_mem_idx(CPUPPCState *env)
-{
-    /* Precompute MMU index */
-    if (msr_pr == 0 && msr_hv != 0) {
-        env->mmu_idx = 2;
-    } else {
-        env->mmu_idx = 1 - msr_pr;
-    }
-}
-
-static inline void hreg_compute_hflags(CPUPPCState *env)
-{
-    target_ulong hflags_mask;
-
-    /* We 'forget' FE0 & FE1: we'll never generate imprecise exceptions */
-    hflags_mask = (1 << MSR_VR) | (1 << MSR_AP) | (1 << MSR_SA) |
-        (1 << MSR_PR) | (1 << MSR_FP) | (1 << MSR_SE) | (1 << MSR_BE) |
-        (1 << MSR_LE) | (1 << MSR_VSX);
-    hflags_mask |= (1ULL << MSR_CM) | (1ULL << MSR_SF) | MSR_HVB;
-    hreg_compute_mem_idx(env);
-    env->hflags = env->msr & hflags_mask;
-    /* Merge with hflags coming from other registers */
-    env->hflags |= env->hflags_nmsr;
-}
-
-static inline int hreg_store_msr(CPUPPCState *env, target_ulong value,
-                                 int alter_hv)
-{
-    int excp;
-#if !defined(CONFIG_USER_ONLY)
-    CPUState *cs = CPU(ppc_env_get_cpu(env));
-#endif
-
-    excp = 0;
-    value &= env->msr_mask;
-#if !defined(CONFIG_USER_ONLY)
-    if (!alter_hv) {
-        /* mtmsr cannot alter the hypervisor state */
-        value &= ~MSR_HVB;
-        value |= env->msr & MSR_HVB;
-    }
-    if (((value >> MSR_IR) & 1) != msr_ir ||
-        ((value >> MSR_DR) & 1) != msr_dr) {
-        /* Flush all tlb when changing translation mode */
-        tlb_flush(cs, 1);
-        excp = POWERPC_EXCP_NONE;
-        cs->interrupt_request |= CPU_INTERRUPT_EXITTB;
-    }
-    if (unlikely((env->flags & POWERPC_FLAG_TGPR) &&
-                 ((value ^ env->msr) & (1 << MSR_TGPR)))) {
-        /* Swap temporary saved registers with GPRs */
-        hreg_swap_gpr_tgpr(env);
-    }
-    if (unlikely((value >> MSR_EP) & 1) != msr_ep) {
-        /* Change the exception prefix on PowerPC 601 */
-        env->excp_prefix = ((value >> MSR_EP) & 1) * 0xFFF00000;
-    }
-#endif
-    env->msr = value;
-    hreg_compute_hflags(env);
-#if !defined(CONFIG_USER_ONLY)
-    if (unlikely(msr_pow == 1)) {
-        if (!env->pending_interrupts && (*env->check_pow)(env)) {
-            cs->halted = 1;
-            excp = EXCP_HALTED;
-        }
-    }
-#endif
-
-    return excp;
-}
-
-#endif /* !defined(__HELPER_REGS_H__) */