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-rwxr-xr-xconfigure2
-rw-r--r--target-alpha/exec.h19
-rw-r--r--target-alpha/helper.c10
-rw-r--r--target-alpha/helper.h23
-rw-r--r--target-alpha/op.c99
-rw-r--r--target-alpha/op_helper.c155
-rw-r--r--target-alpha/op_helper.h46
-rw-r--r--target-alpha/op_mem.h93
-rw-r--r--target-alpha/translate.c438
9 files changed, 349 insertions, 536 deletions
diff --git a/configure b/configure
index 53ad5d6..3859bc6 100755
--- a/configure
+++ b/configure
@@ -1425,10 +1425,8 @@ case "$target_cpu" in
;;
alpha)
echo "TARGET_ARCH=alpha" >> $config_mak
- echo "CONFIG_DYNGEN_OP=yes" >> $config_mak
echo "#define TARGET_ARCH \"alpha\"" >> $config_h
echo "#define TARGET_ALPHA 1" >> $config_h
- echo "#define CONFIG_DYNGEN_OP 1" >> $config_h
;;
arm|armeb)
echo "TARGET_ARCH=arm" >> $config_mak
diff --git a/target-alpha/exec.h b/target-alpha/exec.h
index 99c6e95..99b3131 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 41f2e0f..822db09 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 6126790..a8c674c 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 fb9240d..0000000
--- 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 bd20d33..393187e 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 1ef71e9..0000000
--- 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 0d031a2..0000000
--- 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 efb0c17..ebfe426 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;