target-alpha: convert palcode ops to TCG

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5360 c046a42c-6fe2-441c-8c8c-71466251a162

8 files changed, 349 insertions, 534 deletions

diff --git a/target-alpha/exec.h b/target-alpha/exec.h
index 99c6e95d3f..99b31312e3 100644
--- a/target-alpha/exec.h
+++ b/target-alpha/exec.h
@@ -29,29 +29,10 @@
 
 register struct CPUAlphaState *env asm(AREG0);
 
-#if TARGET_LONG_BITS > HOST_LONG_BITS
-
-/* no registers can be used */
-#define T0 (env->t0)
-#define T1 (env->t1)
-
-#else
-
-register uint64_t T0 asm(AREG1);
-register uint64_t T1 asm(AREG2);
-
-#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
-
 #define PARAM(n) ((uint64_t)PARAM##n)
 #define SPARAM(n) ((int32_t)PARAM##n)
 #define FP_STATUS (env->fp_status)
 
-#if defined (DEBUG_OP)
-#define RETURN() __asm__ __volatile__("nop" : : : "memory");
-#else
-#define RETURN() __asm__ __volatile__("" : : : "memory");
-#endif
-
 #include "cpu.h"
 #include "exec-all.h"
 
diff --git a/target-alpha/helper.c b/target-alpha/helper.c
index 41f2e0f7d3..822db0901c 100644
--- a/target-alpha/helper.c
+++ b/target-alpha/helper.c
@@ -436,13 +436,3 @@ void cpu_dump_state (CPUState *env, FILE *f,
     }
 }
 
-void cpu_dump_EA (target_ulong EA)
-{
-    FILE *f;
-
-    if (logfile)
-        f = logfile;
-    else
-        f = stdout;
-    fprintf(f, "Memory access at address " TARGET_FMT_lx "\n", EA);
-}
diff --git a/target-alpha/helper.h b/target-alpha/helper.h
index 6126790d6c..a8c674c6eb 100644
--- a/target-alpha/helper.h
+++ b/target-alpha/helper.h
@@ -108,3 +108,26 @@ DEF_HELPER(uint64_t, helper_cvtql, (uint64_t))
 DEF_HELPER(uint64_t, helper_cvtqlv, (uint64_t))
 DEF_HELPER(uint64_t, helper_cvtqlsv, (uint64_t))
 
+#if !defined (CONFIG_USER_ONLY)
+DEF_HELPER(void, helper_hw_rei, (void))
+DEF_HELPER(void, helper_hw_ret, (uint64_t))
+DEF_HELPER(uint64_t, helper_mfpr, (int, uint64_t))
+DEF_HELPER(void, helper_mtpr, (int, uint64_t))
+DEF_HELPER(void, helper_set_alt_mode, (void))
+DEF_HELPER(void, helper_restore_mode, (void))
+
+DEF_HELPER(uint64_t, helper_ld_virt_to_phys, (uint64_t))
+DEF_HELPER(uint64_t, helper_st_virt_to_phys, (uint64_t))
+DEF_HELPER(void, helper_ldl_raw, (uint64_t, uint64_t))
+DEF_HELPER(void, helper_ldq_raw, (uint64_t, uint64_t))
+DEF_HELPER(void, helper_ldl_l_raw, (uint64_t, uint64_t))
+DEF_HELPER(void, helper_ldq_l_raw, (uint64_t, uint64_t))
+DEF_HELPER(void, helper_ldl_kernel, (uint64_t, uint64_t))
+DEF_HELPER(void, helper_ldq_kernel, (uint64_t, uint64_t))
+DEF_HELPER(void, helper_ldl_data, (uint64_t, uint64_t))
+DEF_HELPER(void, helper_ldq_data, (uint64_t, uint64_t))
+DEF_HELPER(void, helper_stl_raw, (uint64_t, uint64_t))
+DEF_HELPER(void, helper_stq_raw, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_stl_c_raw, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_stq_c_raw, (uint64_t, uint64_t))
+#endif
diff --git a/target-alpha/op.c b/target-alpha/op.c
deleted file mode 100644
index fb9240d2af..0000000000
--- a/target-alpha/op.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- *  Alpha emulation cpu micro-operations for qemu.
- *
- *  Copyright (c) 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#define DEBUG_OP
-
-#include "config.h"
-#include "exec.h"
-#include "host-utils.h"
-#include "op_helper.h"
-
-/* Load and stores */
-#define MEMSUFFIX _raw
-#include "op_mem.h"
-#if !defined(CONFIG_USER_ONLY)
-#define MEMSUFFIX _kernel
-#include "op_mem.h"
-#define MEMSUFFIX _executive
-#include "op_mem.h"
-#define MEMSUFFIX _supervisor
-#include "op_mem.h"
-#define MEMSUFFIX _user
-#include "op_mem.h"
-/* This is used for pal modes */
-#define MEMSUFFIX _data
-#include "op_mem.h"
-#endif
-
-/* PALcode support special instructions */
-#if !defined (CONFIG_USER_ONLY)
-void OPPROTO op_hw_rei (void)
-{
-    env->pc = env->ipr[IPR_EXC_ADDR] & ~3;
-    env->ipr[IPR_EXC_ADDR] = env->ipr[IPR_EXC_ADDR] & 1;
-    /* XXX: re-enable interrupts and memory mapping */
-    RETURN();
-}
-
-void OPPROTO op_hw_ret (void)
-{
-    env->pc = T0 & ~3;
-    env->ipr[IPR_EXC_ADDR] = T0 & 1;
-    /* XXX: re-enable interrupts and memory mapping */
-    RETURN();
-}
-
-void OPPROTO op_mfpr (void)
-{
-    helper_mfpr(PARAM(1));
-    RETURN();
-}
-
-void OPPROTO op_mtpr (void)
-{
-    helper_mtpr(PARAM(1));
-    RETURN();
-}
-
-void OPPROTO op_set_alt_mode (void)
-{
-    env->saved_mode = env->ps & 0xC;
-    env->ps = (env->ps & ~0xC) | (env->ipr[IPR_ALT_MODE] & 0xC);
-    RETURN();
-}
-
-void OPPROTO op_restore_mode (void)
-{
-    env->ps = (env->ps & ~0xC) | env->saved_mode;
-    RETURN();
-}
-
-void OPPROTO op_ld_phys_to_virt (void)
-{
-    helper_ld_phys_to_virt();
-    RETURN();
-}
-
-void OPPROTO op_st_phys_to_virt (void)
-{
-    helper_st_phys_to_virt();
-    RETURN();
-}
-#endif /* !defined (CONFIG_USER_ONLY) */
diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c
index bd20d33aab..393187eb79 100644
--- a/target-alpha/op_helper.c
+++ b/target-alpha/op_helper.c
@@ -22,19 +22,11 @@
 #include "host-utils.h"
 #include "softfloat.h"
 
-#include "op_helper.h"
-
 void helper_tb_flush (void)
 {
     tlb_flush(env, 1);
 }
 
-void cpu_dump_EA (target_ulong EA);
-void helper_print_mem_EA (target_ulong EA)
-{
-    cpu_dump_EA(EA);
-}
-
 /*****************************************************************************/
 /* Exceptions processing helpers */
 void helper_excp (int excp, int error)
@@ -990,19 +982,48 @@ uint64_t helper_cvtqlsv (uint64_t a)
     return __helper_cvtql(a, 1, 1);
 }
 
+/* PALcode support special instructions */
 #if !defined (CONFIG_USER_ONLY)
-void helper_mfpr (int iprn)
+void helper_hw_rei (void)
+{
+    env->pc = env->ipr[IPR_EXC_ADDR] & ~3;
+    env->ipr[IPR_EXC_ADDR] = env->ipr[IPR_EXC_ADDR] & 1;
+    /* XXX: re-enable interrupts and memory mapping */
+}
+
+void helper_hw_ret (uint64_t a)
+{
+    env->pc = a & ~3;
+    env->ipr[IPR_EXC_ADDR] = a & 1;
+    /* XXX: re-enable interrupts and memory mapping */
+}
+
+uint64_t helper_mfpr (int iprn, uint64_t val)
+{
+    uint64_t tmp;
+
+    if (cpu_alpha_mfpr(env, iprn, &tmp) == 0)
+        val = tmp;
+
+    return val;
+}
+
+void helper_mtpr (int iprn, uint64_t val)
 {
-    uint64_t val;
+    cpu_alpha_mtpr(env, iprn, val, NULL);
+}
 
-    if (cpu_alpha_mfpr(env, iprn, &val) == 0)
-        T0 = val;
+void helper_set_alt_mode (void)
+{
+    env->saved_mode = env->ps & 0xC;
+    env->ps = (env->ps & ~0xC) | (env->ipr[IPR_ALT_MODE] & 0xC);
 }
 
-void helper_mtpr (int iprn)
+void helper_restore_mode (void)
 {
-    cpu_alpha_mtpr(env, iprn, T0, NULL);
+    env->ps = (env->ps & ~0xC) | env->saved_mode;
 }
+
 #endif
 
 /*****************************************************************************/
@@ -1013,48 +1034,130 @@ void helper_mtpr (int iprn)
  *      Hopefully, we emulate the PALcode, then we should never see
  *      HW_LD / HW_ST instructions.
  */
-void helper_ld_phys_to_virt (void)
+uint64_t helper_ld_virt_to_phys (uint64_t virtaddr)
 {
     uint64_t tlb_addr, physaddr;
     int index, mmu_idx;
     void *retaddr;
 
     mmu_idx = cpu_mmu_index(env);
-    index = (T0 >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
+    index = (virtaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
  redo:
     tlb_addr = env->tlb_table[mmu_idx][index].addr_read;
-    if ((T0 & TARGET_PAGE_MASK) ==
+    if ((virtaddr & TARGET_PAGE_MASK) ==
         (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {
-        physaddr = T0 + env->tlb_table[mmu_idx][index].addend;
+        physaddr = virtaddr + env->tlb_table[mmu_idx][index].addend;
     } else {
         /* the page is not in the TLB : fill it */
         retaddr = GETPC();
-        tlb_fill(T0, 0, mmu_idx, retaddr);
+        tlb_fill(virtaddr, 0, mmu_idx, retaddr);
         goto redo;
     }
-    T0 = physaddr;
+    return physaddr;
 }
 
-void helper_st_phys_to_virt (void)
+uint64_t helper_st_virt_to_phys (uint64_t virtaddr)
 {
     uint64_t tlb_addr, physaddr;
     int index, mmu_idx;
     void *retaddr;
 
     mmu_idx = cpu_mmu_index(env);
-    index = (T0 >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
+    index = (virtaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
  redo:
     tlb_addr = env->tlb_table[mmu_idx][index].addr_write;
-    if ((T0 & TARGET_PAGE_MASK) ==
+    if ((virtaddr & TARGET_PAGE_MASK) ==
         (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {
-        physaddr = T0 + env->tlb_table[mmu_idx][index].addend;
+        physaddr = virtaddr + env->tlb_table[mmu_idx][index].addend;
     } else {
         /* the page is not in the TLB : fill it */
         retaddr = GETPC();
-        tlb_fill(T0, 1, mmu_idx, retaddr);
+        tlb_fill(virtaddr, 1, mmu_idx, retaddr);
         goto redo;
     }
-    T0 = physaddr;
+    return physaddr;
+}
+
+void helper_ldl_raw(uint64_t t0, uint64_t t1)
+{
+    ldl_raw(t1, t0);
+}
+
+void helper_ldq_raw(uint64_t t0, uint64_t t1)
+{
+    ldq_raw(t1, t0);
+}
+
+void helper_ldl_l_raw(uint64_t t0, uint64_t t1)
+{
+    env->lock = t1;
+    ldl_raw(t1, t0);
+}
+
+void helper_ldq_l_raw(uint64_t t0, uint64_t t1)
+{
+    env->lock = t1;
+    ldl_raw(t1, t0);
+}
+
+void helper_ldl_kernel(uint64_t t0, uint64_t t1)
+{
+    ldl_kernel(t1, t0);
+}
+
+void helper_ldq_kernel(uint64_t t0, uint64_t t1)
+{
+    ldq_kernel(t1, t0);
+}
+
+void helper_ldl_data(uint64_t t0, uint64_t t1)
+{
+    ldl_data(t1, t0);
+}
+
+void helper_ldq_data(uint64_t t0, uint64_t t1)
+{
+    ldq_data(t1, t0);
+}
+
+void helper_stl_raw(uint64_t t0, uint64_t t1)
+{
+    stl_raw(t1, t0);
+}
+
+void helper_stq_raw(uint64_t t0, uint64_t t1)
+{
+    stq_raw(t1, t0);
+}
+
+uint64_t helper_stl_c_raw(uint64_t t0, uint64_t t1)
+{
+    uint64_t ret;
+
+    if (t1 == env->lock) {
+        stl_raw(t1, t0);
+        ret = 0;
+    } else
+        ret = 1;
+
+    env->lock = 1;
+
+    return ret;
+}
+
+uint64_t helper_stq_c_raw(uint64_t t0, uint64_t t1)
+{
+    uint64_t ret;
+
+    if (t1 == env->lock) {
+        stq_raw(t1, t0);
+        ret = 0;
+    } else
+        ret = 1;
+
+    env->lock = 1;
+
+    return ret;
 }
 
 #define MMUSUFFIX _mmu
diff --git a/target-alpha/op_helper.h b/target-alpha/op_helper.h
deleted file mode 100644
index 1ef71e98ba..0000000000
--- a/target-alpha/op_helper.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- *  Alpha emulation cpu micro-operations helpers definitions for qemu.
- *
- *  Copyright (c) 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-void helper_call_pal (uint32_t palcode);
-
-double helper_ldff_raw (target_ulong ea);
-void helper_stff_raw (target_ulong ea, double op);
-double helper_ldfg_raw (target_ulong ea);
-void helper_stfg_raw (target_ulong ea, double op);
-#if !defined(CONFIG_USER_ONLY)
-double helper_ldff_user (target_ulong ea);
-void helper_stff_user (target_ulong ea, double op);
-double helper_ldff_kernel (target_ulong ea);
-void helper_stff_kernel (target_ulong ea, double op);
-double helper_ldff_data (target_ulong ea);
-void helper_stff_data (target_ulong ea, double op);
-double helper_ldfg_user (target_ulong ea);
-void helper_stfg_user (target_ulong ea, double op);
-double helper_ldfg_kernel (target_ulong ea);
-void helper_stfg_kernel (target_ulong ea, double op);
-double helper_ldfg_data (target_ulong ea);
-void helper_stfg_data (target_ulong ea, double op);
-#endif
-
-void helper_mfpr (int iprn);
-void helper_mtpr (int iprn);
-void helper_ld_phys_to_virt (void);
-void helper_st_phys_to_virt (void);
-
diff --git a/target-alpha/op_mem.h b/target-alpha/op_mem.h
deleted file mode 100644
index 0d031a28c5..0000000000
--- a/target-alpha/op_mem.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- *  Alpha emulation cpu micro-operations for memory accesses for qemu.
- *
- *  Copyright (c) 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-//#define DEBUG_MEM_ACCESSES
-#if defined (DEBUG_MEM_ACCESSES)
-void helper_print_mem_EA (target_ulong EA);
-#define print_mem_EA(EA) do { helper_print_mem_EA(EA); } while (0)
-#else
-#define print_mem_EA(EA) do { } while (0)
-#endif
-
-static always_inline uint32_t glue(ldl_l, MEMSUFFIX) (target_ulong EA)
-{
-    env->lock = EA;
-
-    return glue(ldl, MEMSUFFIX)(EA);
-}
-
-static always_inline uint32_t glue(ldq_l, MEMSUFFIX) (target_ulong EA)
-{
-    env->lock = EA;
-
-    return glue(ldq, MEMSUFFIX)(EA);
-}
-
-static always_inline void glue(stl_c, MEMSUFFIX) (target_ulong EA,
-                                                  uint32_t data)
-{
-    if (EA == env->lock) {
-        glue(stl, MEMSUFFIX)(EA, data);
-        T0 = 0;
-    } else {
-        T0 = 1;
-    }
-    env->lock = -1;
-}
-
-static always_inline void glue(stq_c, MEMSUFFIX) (target_ulong EA,
-                                                  uint64_t data)
-{
-    if (EA == env->lock) {
-        glue(stq, MEMSUFFIX)(EA, data);
-        T0 = 0;
-    } else {
-        T0 = 1;
-    }
-    env->lock = -1;
-}
-
-#define ALPHA_LD_OP(name, op)                                                 \
-void OPPROTO glue(glue(op_ld, name), MEMSUFFIX) (void)                        \
-{                                                                             \
-    print_mem_EA(T0);                                                         \
-    T1 = glue(op, MEMSUFFIX)(T0);                                             \
-    RETURN();                                                                 \
-}
-
-#define ALPHA_ST_OP(name, op)                                                 \
-void OPPROTO glue(glue(op_st, name), MEMSUFFIX) (void)                        \
-{                                                                             \
-    print_mem_EA(T0);                                                         \
-    glue(op, MEMSUFFIX)(T0, T1);                                              \
-    RETURN();                                                                 \
-}
-
-ALPHA_LD_OP(l, ldl);
-ALPHA_ST_OP(l, stl);
-ALPHA_LD_OP(q, ldq);
-ALPHA_ST_OP(q, stq);
-
-ALPHA_LD_OP(l_l, ldl_l);
-ALPHA_LD_OP(q_l, ldq_l);
-ALPHA_ST_OP(l_c, stl_c);
-ALPHA_ST_OP(q_c, stq_c);
-
-#undef MEMSUFFIX
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index efb0c172b4..ebfe4260db 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -51,9 +51,6 @@ static TCGv cpu_fir[31];
 static TCGv cpu_pc;
 static TCGv cpu_lock;
 
-/* dyngen register indexes */
-static TCGv cpu_T[2];
-
 /* register names */
 static char cpu_reg_names[10*4+21*5 + 10*5+21*6];
 
@@ -70,16 +67,6 @@ static void alpha_translate_init(void)
 
     cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
 
-#if TARGET_LONG_BITS > HOST_LONG_BITS
-    cpu_T[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
-                                  offsetof(CPUState, t0), "T0");
-    cpu_T[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
-                                  offsetof(CPUState, t1), "T1");
-#else
-    cpu_T[0] = tcg_global_reg_new(TCG_TYPE_I64, TCG_AREG1, "T0");
-    cpu_T[1] = tcg_global_reg_new(TCG_TYPE_I64, TCG_AREG2, "T1");
-#endif
-
     p = cpu_reg_names;
     for (i = 0; i < 31; i++) {
         sprintf(p, "ir%d", i);
@@ -107,56 +94,6 @@ static void alpha_translate_init(void)
     done_init = 1;
 }
 
-/* Memory moves */
-#if defined(CONFIG_USER_ONLY)
-#define OP_LD_TABLE(width)                                                    \
-static GenOpFunc *gen_op_ld##width[] = {                                      \
-    &gen_op_ld##width##_raw,                                                  \
-}
-#define OP_ST_TABLE(width)                                                    \
-static GenOpFunc *gen_op_st##width[] = {                                      \
-    &gen_op_st##width##_raw,                                                  \
-}
-#else
-#define OP_LD_TABLE(width)                                                    \
-static GenOpFunc *gen_op_ld##width[] = {                                      \
-    &gen_op_ld##width##_kernel,                                               \
-    &gen_op_ld##width##_executive,                                            \
-    &gen_op_ld##width##_supervisor,                                           \
-    &gen_op_ld##width##_user,                                                 \
-}
-#define OP_ST_TABLE(width)                                                    \
-static GenOpFunc *gen_op_st##width[] = {                                      \
-    &gen_op_st##width##_kernel,                                               \
-    &gen_op_st##width##_executive,                                            \
-    &gen_op_st##width##_supervisor,                                           \
-    &gen_op_st##width##_user,                                                 \
-}
-#endif
-
-#define GEN_LD(width)                                                         \
-OP_LD_TABLE(width);                                                           \
-static always_inline void gen_ld##width (DisasContext *ctx)                   \
-{                                                                             \
-    (*gen_op_ld##width[ctx->mem_idx])();                                      \
-}
-
-#define GEN_ST(width)                                                         \
-OP_ST_TABLE(width);                                                           \
-static always_inline void gen_st##width (DisasContext *ctx)                   \
-{                                                                             \
-    (*gen_op_st##width[ctx->mem_idx])();                                      \
-}
-
-GEN_LD(l);
-GEN_ST(l);
-GEN_LD(q);
-GEN_ST(q);
-GEN_LD(l_l);
-GEN_ST(l_c);
-GEN_LD(q_l);
-GEN_ST(q_c);
-
 static always_inline void gen_excp (DisasContext *ctx,
                                     int exception, int error_code)
 {
@@ -1027,7 +964,7 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
                 if (ra != 31) {
                     if (islit)
                         tcg_gen_ori_i64(cpu_ir[rc], cpu_ir[ra], lit);
-        	    else
+                    else
                         tcg_gen_or_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
                 } else {
                     if (islit)
@@ -1701,9 +1638,11 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
 #else
         if (!ctx->pal_mode)
             goto invalid_opc;
-        gen_op_mfpr(insn & 0xFF);
-        if (ra != 31)
-            tcg_gen_mov_i64(cpu_ir[ra], cpu_T[0]);
+        if (ra != 31) {
+            TCGv tmp = tcg_const_i32(insn & 0xFF);
+            tcg_gen_helper_1_2(helper_mfpr, cpu_ir[ra], tmp, cpu_ir[ra]);
+            tcg_temp_free(tmp);
+        }
         break;
 #endif
     case 0x1A:
@@ -1737,94 +1676,94 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
 #else
         if (!ctx->pal_mode)
             goto invalid_opc;
-        if (rb != 31)
-            tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]);
-        else
-            tcg_gen_movi_i64(cpu_T[0], 0);
-        tcg_gen_movi_i64(cpu_T[1], disp12);
-        tcg_gen_add_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
-        switch ((insn >> 12) & 0xF) {
-        case 0x0:
-            /* Longword physical access */
-            gen_op_ldl_raw();
-            break;
-        case 0x1:
-            /* Quadword physical access */
-            gen_op_ldq_raw();
-            break;
-        case 0x2:
-            /* Longword physical access with lock */
-            gen_op_ldl_l_raw();
-            break;
-        case 0x3:
-            /* Quadword physical access with lock */
-            gen_op_ldq_l_raw();
-            break;
-        case 0x4:
-            /* Longword virtual PTE fetch */
-            gen_op_ldl_kernel();
-            break;
-        case 0x5:
-            /* Quadword virtual PTE fetch */
-            gen_op_ldq_kernel();
-            break;
-        case 0x6:
-            /* Invalid */
-            goto invalid_opc;
-        case 0x7:
-            /* Invalid */
-            goto invalid_opc;
-        case 0x8:
-            /* Longword virtual access */
-            gen_op_ld_phys_to_virt();
-            gen_op_ldl_raw();
-            break;
-        case 0x9:
-            /* Quadword virtual access */
-            gen_op_ld_phys_to_virt();
-            gen_op_ldq_raw();
-            break;
-        case 0xA:
-            /* Longword virtual access with protection check */
-            gen_ldl(ctx);
-            break;
-        case 0xB:
-            /* Quadword virtual access with protection check */
-            gen_ldq(ctx);
-            break;
-        case 0xC:
-            /* Longword virtual access with altenate access mode */
-            gen_op_set_alt_mode();
-            gen_op_ld_phys_to_virt();
-            gen_op_ldl_raw();
-            gen_op_restore_mode();
-            break;
-        case 0xD:
-            /* Quadword virtual access with altenate access mode */
-            gen_op_set_alt_mode();
-            gen_op_ld_phys_to_virt();
-            gen_op_ldq_raw();
-            gen_op_restore_mode();
-            break;
-        case 0xE:
-            /* Longword virtual access with alternate access mode and
-             * protection checks
-             */
-            gen_op_set_alt_mode();
-            gen_op_ldl_data();
-            gen_op_restore_mode();
-            break;
-        case 0xF:
-            /* Quadword virtual access with alternate access mode and
-             * protection checks
-             */
-            gen_op_set_alt_mode();
-            gen_op_ldq_data();
-            gen_op_restore_mode();
-            break;
+        if (ra != 31) {
+            TCGv addr = tcg_temp_new(TCG_TYPE_I64);
+            if (rb != 31)
+                tcg_gen_addi_i64(addr, cpu_ir[rb], disp12);
+            else
+                tcg_gen_movi_i64(addr, disp12);
+            switch ((insn >> 12) & 0xF) {
+            case 0x0:
+                /* Longword physical access */
+                tcg_gen_helper_0_2(helper_ldl_raw, cpu_ir[ra], addr);
+                break;
+            case 0x1:
+                /* Quadword physical access */
+                tcg_gen_helper_0_2(helper_ldq_raw, cpu_ir[ra], addr);
+                break;
+            case 0x2:
+                /* Longword physical access with lock */
+                tcg_gen_helper_0_2(helper_ldl_l_raw, cpu_ir[ra], addr);
+                break;
+            case 0x3:
+                /* Quadword physical access with lock */
+                tcg_gen_helper_0_2(helper_ldq_l_raw, cpu_ir[ra], addr);
+                break;
+            case 0x4:
+                /* Longword virtual PTE fetch */
+                tcg_gen_helper_0_2(helper_ldl_kernel, cpu_ir[ra], addr);
+                break;
+            case 0x5:
+                /* Quadword virtual PTE fetch */
+                tcg_gen_helper_0_2(helper_ldq_kernel, cpu_ir[ra], addr);
+                break;
+            case 0x6:
+                /* Incpu_ir[ra]id */
+                goto incpu_ir[ra]id_opc;
+            case 0x7:
+                /* Incpu_ir[ra]id */
+                goto incpu_ir[ra]id_opc;
+            case 0x8:
+                /* Longword virtual access */
+                tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr);
+                tcg_gen_helper_0_2(helper_ldl_raw, cpu_ir[ra], addr);
+                break;
+            case 0x9:
+                /* Quadword virtual access */
+                tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr);
+                tcg_gen_helper_0_2(helper_ldq_raw, cpu_ir[ra], addr);
+                break;
+            case 0xA:
+                /* Longword virtual access with protection check */
+                tcg_gen_qemu_ld32s(cpu_ir[ra], addr, ctx->flags);
+                break;
+            case 0xB:
+                /* Quadword virtual access with protection check */
+                tcg_gen_qemu_ld64(cpu_ir[ra], addr, ctx->flags);
+                break;
+            case 0xC:
+                /* Longword virtual access with altenate access mode */
+                tcg_gen_helper_0_0(helper_set_alt_mode);
+                tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr);
+                tcg_gen_helper_0_2(helper_ldl_raw, cpu_ir[ra], addr);
+                tcg_gen_helper_0_0(helper_restore_mode);
+                break;
+            case 0xD:
+                /* Quadword virtual access with altenate access mode */
+                tcg_gen_helper_0_0(helper_set_alt_mode);
+                tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr);
+                tcg_gen_helper_0_2(helper_ldq_raw, cpu_ir[ra], addr);
+                tcg_gen_helper_0_0(helper_restore_mode);
+                break;
+            case 0xE:
+                /* Longword virtual access with alternate access mode and
+                 * protection checks
+                 */
+                tcg_gen_helper_0_0(helper_set_alt_mode);
+                tcg_gen_helper_0_2(helper_ldl_data, cpu_ir[ra], addr);
+                tcg_gen_helper_0_0(helper_restore_mode);
+                break;
+            case 0xF:
+                /* Quadword virtual access with alternate access mode and
+                 * protection checks
+                 */
+                tcg_gen_helper_0_0(helper_set_alt_mode);
+                tcg_gen_helper_0_2(helper_ldq_data, cpu_ir[ra], addr);
+                tcg_gen_helper_0_0(helper_restore_mode);
+                break;
+            }
+            tcg_temp_free(addr);
         }
-        if (ra != 31)
-            tcg_gen_mov_i64(cpu_ir[ra], cpu_T[1]);
         break;
 #endif
     case 0x1C:
@@ -2014,12 +1953,18 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
 #else
         if (!ctx->pal_mode)
             goto invalid_opc;
-        if (ra != 31)
-            tcg_gen_mov_i64(cpu_T[0], cpu_ir[ra]);
-        else
-            tcg_gen_movi_i64(cpu_T[0], 0);
-        gen_op_mtpr(insn & 0xFF);
-        ret = 2;
+        else {
+            TCGv tmp1 = tcg_const_i32(insn & 0xFF);
+            if (ra != 31)
+                tcg_gen_helper(helper_mtpr, tmp1, cpu_ir[ra]);
+            else {
+                TCGv tmp2 = tcg_const_i64(0);
+                tcg_gen_helper(helper_mtpr, tmp1, tmp2);
+                tcg_temp_free(tmp2);
+            }
+            tcg_temp_free(tmp1);
+            ret = 2;
+        }
         break;
 #endif
     case 0x1E:
@@ -2031,15 +1976,17 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
             goto invalid_opc;
         if (rb == 31) {
             /* "Old" alpha */
-            gen_op_hw_rei();
+            tcg_gen_helper_0_0(helper_hw_rei);
         } else {
-            if (ra != 31)
-                tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]);
-            else
-                tcg_gen_movi_i64(cpu_T[0], 0);
-            tcg_gen_movi_i64(cpu_T[1], (((int64_t)insn << 51) >> 51));
-            tcg_gen_add_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
-            gen_op_hw_ret();
+            TCGv tmp;
+
+            if (ra != 31) {
+                tmp = tcg_temp_new(TCG_TYPE_I64);
+                tcg_gen_addi_i64(tmp, cpu_ir[rb], (((int64_t)insn << 51) >> 51));
+            } else
+                tmp = tcg_const_i64(((int64_t)insn << 51) >> 51);
+            tcg_gen_helper_0_1(helper_hw_ret, tmp);
+            tcg_temp_free(tmp);
         }
         ret = 2;
         break;
@@ -2051,79 +1998,88 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
 #else
         if (!ctx->pal_mode)
             goto invalid_opc;
-        if (ra != 31)
-            tcg_gen_addi_i64(cpu_T[0], cpu_ir[rb], disp12);
-        else
-            tcg_gen_movi_i64(cpu_T[0], disp12);
-        if (ra != 31)
-            tcg_gen_mov_i64(cpu_T[1], cpu_ir[ra]);
-        else
-            tcg_gen_movi_i64(cpu_T[1], 0);
-        switch ((insn >> 12) & 0xF) {
-        case 0x0:
-            /* Longword physical access */
-            gen_op_stl_raw();
-            break;
-        case 0x1:
-            /* Quadword physical access */
-            gen_op_stq_raw();
-            break;
-        case 0x2:
-            /* Longword physical access with lock */
-            gen_op_stl_c_raw();
-            break;
-        case 0x3:
-            /* Quadword physical access with lock */
-            gen_op_stq_c_raw();
-            break;
-        case 0x4:
-            /* Longword virtual access */
-            gen_op_st_phys_to_virt();
-            gen_op_stl_raw();
-            break;
-        case 0x5:
-            /* Quadword virtual access */
-            gen_op_st_phys_to_virt();
-            gen_op_stq_raw();
-            break;
-        case 0x6:
-            /* Invalid */
-            goto invalid_opc;
-        case 0x7:
-            /* Invalid */
-            goto invalid_opc;
-        case 0x8:
-            /* Invalid */
-            goto invalid_opc;
-        case 0x9:
-            /* Invalid */
-            goto invalid_opc;
-        case 0xA:
-            /* Invalid */
-            goto invalid_opc;
-        case 0xB:
-            /* Invalid */
-            goto invalid_opc;
-        case 0xC:
-            /* Longword virtual access with alternate access mode */
-            gen_op_set_alt_mode();
-            gen_op_st_phys_to_virt();
-            gen_op_ldl_raw();
-            gen_op_restore_mode();
-            break;
-        case 0xD:
-            /* Quadword virtual access with alternate access mode */
-            gen_op_set_alt_mode();
-            gen_op_st_phys_to_virt();
-            gen_op_ldq_raw();
-            gen_op_restore_mode();
-            break;
-        case 0xE:
-            /* Invalid */
-            goto invalid_opc;
-        case 0xF:
-            /* Invalid */
-            goto invalid_opc;
+        else {
+            TCGv addr, val;
+            addr = tcg_temp_new(TCG_TYPE_I64);
+            if (rb != 31)
+                tcg_gen_addi_i64(addr, cpu_ir[rb], disp12);
+            else
+                tcg_gen_movi_i64(addr, disp12);
+            if (ra != 31)
+                val = cpu_ir[ra];
+            else {
+                val = tcg_temp_new(TCG_TYPE_I64);
+                tcg_gen_movi_i64(val, 0);
+            }
+            switch ((insn >> 12) & 0xF) {
+            case 0x0:
+                /* Longword physical access */
+                tcg_gen_helper_0_2(helper_stl_raw, val, addr);
+                break;
+            case 0x1:
+                /* Quadword physical access */
+                tcg_gen_helper_0_2(helper_stq_raw, val, addr);
+                break;
+            case 0x2:
+                /* Longword physical access with lock */
+                tcg_gen_helper_1_2(helper_stl_c_raw, val, val, addr);
+                break;
+            case 0x3:
+                /* Quadword physical access with lock */
+                tcg_gen_helper_1_2(helper_stq_c_raw, val, val, addr);
+                break;
+            case 0x4:
+                /* Longword virtual access */
+                tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr);
+                tcg_gen_helper_0_2(helper_stl_raw, val, addr);
+                break;
+            case 0x5:
+                /* Quadword virtual access */
+                tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr);
+                tcg_gen_helper_0_2(helper_stq_raw, val, addr);
+                break;
+            case 0x6:
+                /* Invalid */
+                goto invalid_opc;
+            case 0x7:
+                /* Invalid */
+                goto invalid_opc;
+            case 0x8:
+                /* Invalid */
+                goto invalid_opc;
+            case 0x9:
+                /* Invalid */
+                goto invalid_opc;
+            case 0xA:
+                /* Invalid */
+                goto invalid_opc;
+            case 0xB:
+                /* Invalid */
+                goto invalid_opc;
+            case 0xC:
+                /* Longword virtual access with alternate access mode */
+                tcg_gen_helper_0_0(helper_set_alt_mode);
+                tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr);
+                tcg_gen_helper_0_2(helper_stl_raw, val, addr);
+                tcg_gen_helper_0_0(helper_restore_mode);
+                break;
+            case 0xD:
+                /* Quadword virtual access with alternate access mode */
+                tcg_gen_helper_0_0(helper_set_alt_mode);
+                tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr);
+                tcg_gen_helper_0_2(helper_stl_raw, val, addr);
+                tcg_gen_helper_0_0(helper_restore_mode);
+                break;
+            case 0xE:
+                /* Invalid */
+                goto invalid_opc;
+            case 0xF:
+                /* Invalid */
+                goto invalid_opc;
+            }
+            if (ra != 31)
+                tcg_temp_free(val);
+            tcg_temp_free(addr);
         }
         ret = 2;
         break;