mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
1ec6d2ea99
qemu/target-sparc/translate.c
blueswir1 1ec6d2ea99 Use tcg_const_tl for zero constant 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4054 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-13 20:47:53 +00:00

5175 lines
178 KiB
C
Raw Blame History

/*
SPARC translation
Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
Copyright (C) 2003-2005 Fabrice Bellard
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
*/
/*
TODO-list:
Rest of V9 instructions, VIS instructions
NPC/PC static optimisations (use JUMP_TB when possible)
Optimize synthetic instructions
*/
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include "cpu.h"
#include "exec-all.h"
#include "disas.h"
#include "helper.h"
#include "tcg-op.h"
#define DEBUG_DISAS
#define DYNAMIC_PC 1 /* dynamic pc value */
#define JUMP_PC 2 /* dynamic pc value which takes only two values
according to jump_pc[T2] */
/* global register indexes */
static TCGv cpu_env, cpu_T[3], cpu_regwptr, cpu_cc_src, cpu_cc_dst, cpu_psr;
#ifdef TARGET_SPARC64
static TCGv cpu_xcc;
#endif
/* local register indexes (only used inside old micro ops) */
static TCGv cpu_tmp0;
typedef struct DisasContext {
target_ulong pc; /* current Program Counter: integer or DYNAMIC_PC */
target_ulong npc; /* next PC: integer or DYNAMIC_PC or JUMP_PC */
target_ulong jump_pc[2]; /* used when JUMP_PC pc value is used */
int is_br;
int mem_idx;
int fpu_enabled;
struct TranslationBlock *tb;
} DisasContext;
typedef struct sparc_def_t sparc_def_t;
struct sparc_def_t {
const unsigned char *name;
target_ulong iu_version;
uint32_t fpu_version;
uint32_t mmu_version;
uint32_t mmu_bm;
uint32_t mmu_ctpr_mask;
uint32_t mmu_cxr_mask;
uint32_t mmu_sfsr_mask;
uint32_t mmu_trcr_mask;
};
static const sparc_def_t *cpu_sparc_find_by_name(const unsigned char *name);
extern FILE *logfile;
extern int loglevel;
// This function uses non-native bit order
#define GET_FIELD(X, FROM, TO) \
((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
// This function uses the order in the manuals, i.e. bit 0 is 2^0
#define GET_FIELD_SP(X, FROM, TO) \
GET_FIELD(X, 31 - (TO), 31 - (FROM))
#define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1)
#define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), ((b) - (a) + 1))
#ifdef TARGET_SPARC64
#define FFPREG(r) (r)
#define DFPREG(r) (((r & 1) << 5) | (r & 0x1e))
#define QFPREG(r) (((r & 1) << 5) | (r & 0x1c))
#else
#define FFPREG(r) (r)
#define DFPREG(r) (r & 0x1e)
#define QFPREG(r) (r & 0x1c)
#endif
static int sign_extend(int x, int len)
{
len = 32 - len;
return (x << len) >> len;
}
#define IS_IMM (insn & (1<<13))
static void disas_sparc_insn(DisasContext * dc);
#ifdef TARGET_SPARC64
#define GEN32(func, NAME) \
static GenOpFunc * const NAME ## _table [64] = { \
NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
NAME ## 32, 0, NAME ## 34, 0, NAME ## 36, 0, NAME ## 38, 0, \
NAME ## 40, 0, NAME ## 42, 0, NAME ## 44, 0, NAME ## 46, 0, \
NAME ## 48, 0, NAME ## 50, 0, NAME ## 52, 0, NAME ## 54, 0, \
NAME ## 56, 0, NAME ## 58, 0, NAME ## 60, 0, NAME ## 62, 0, \
}; \
static inline void func(int n) \
{ \
NAME ## _table[n](); \
}
#else
#define GEN32(func, NAME) \
static GenOpFunc *const NAME ## _table [32] = { \
NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
}; \
static inline void func(int n) \
{ \
NAME ## _table[n](); \
}
#endif
/* floating point registers moves */
GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fprf);
GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fprf);
GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fprf);
GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fprf);
GEN32(gen_op_load_fpr_DT0, gen_op_load_fpr_DT0_fprf);
GEN32(gen_op_load_fpr_DT1, gen_op_load_fpr_DT1_fprf);
GEN32(gen_op_store_DT0_fpr, gen_op_store_DT0_fpr_fprf);
GEN32(gen_op_store_DT1_fpr, gen_op_store_DT1_fpr_fprf);
#if defined(CONFIG_USER_ONLY)
GEN32(gen_op_load_fpr_QT0, gen_op_load_fpr_QT0_fprf);
GEN32(gen_op_load_fpr_QT1, gen_op_load_fpr_QT1_fprf);
GEN32(gen_op_store_QT0_fpr, gen_op_store_QT0_fpr_fprf);
GEN32(gen_op_store_QT1_fpr, gen_op_store_QT1_fpr_fprf);
#endif
/* moves */
#ifdef CONFIG_USER_ONLY
#define supervisor(dc) 0
#ifdef TARGET_SPARC64
#define hypervisor(dc) 0
#endif
#define gen_op_ldst(name) gen_op_##name##_raw()
#else
#define supervisor(dc) (dc->mem_idx >= 1)
#ifdef TARGET_SPARC64
#define hypervisor(dc) (dc->mem_idx == 2)
#define OP_LD_TABLE(width) \
static GenOpFunc * const gen_op_##width[] = { \
&gen_op_##width##_user, \
&gen_op_##width##_kernel, \
&gen_op_##width##_hypv, \
};
#else
#define OP_LD_TABLE(width) \
static GenOpFunc * const gen_op_##width[] = { \
&gen_op_##width##_user, \
&gen_op_##width##_kernel, \
};
#endif
#define gen_op_ldst(name) (*gen_op_##name[dc->mem_idx])()
#endif
#ifndef CONFIG_USER_ONLY
#ifdef __i386__
OP_LD_TABLE(std);
#endif /* __i386__ */
OP_LD_TABLE(stf);
OP_LD_TABLE(stdf);
OP_LD_TABLE(ldf);
OP_LD_TABLE(lddf);
#endif
#ifdef TARGET_ABI32
#define ABI32_MASK(addr) tcg_gen_andi_i64(addr, addr, 0xffffffffULL);
#else
#define ABI32_MASK(addr)
#endif
static inline void gen_movl_simm_T1(int32_t val)
{
tcg_gen_movi_tl(cpu_T[1], val);
}
static inline void gen_movl_reg_TN(int reg, TCGv tn)
{
if (reg == 0)
tcg_gen_movi_tl(tn, 0);
else if (reg < 8)
tcg_gen_ld_tl(tn, cpu_env, offsetof(CPUState, gregs[reg]));
else {
tcg_gen_ld_tl(tn, cpu_regwptr, (reg - 8) * sizeof(target_ulong));
}
}
static inline void gen_movl_reg_T0(int reg)
{
gen_movl_reg_TN(reg, cpu_T[0]);
}
static inline void gen_movl_reg_T1(int reg)
{
gen_movl_reg_TN(reg, cpu_T[1]);
}
#ifdef __i386__
static inline void gen_movl_reg_T2(int reg)
{
gen_movl_reg_TN(reg, cpu_T[2]);
}
#endif /* __i386__ */
static inline void gen_movl_TN_reg(int reg, TCGv tn)
{
if (reg == 0)
return;
else if (reg < 8)
tcg_gen_st_tl(tn, cpu_env, offsetof(CPUState, gregs[reg]));
else {
tcg_gen_st_tl(tn, cpu_regwptr, (reg - 8) * sizeof(target_ulong));
}
}
static inline void gen_movl_T0_reg(int reg)
{
gen_movl_TN_reg(reg, cpu_T[0]);
}
static inline void gen_movl_T1_reg(int reg)
{
gen_movl_TN_reg(reg, cpu_T[1]);
}
static inline void gen_op_movl_T0_env(size_t offset)
{
tcg_gen_ld_i32(cpu_T[0], cpu_env, offset);
}
static inline void gen_op_movl_env_T0(size_t offset)
{
tcg_gen_st_i32(cpu_T[0], cpu_env, offset);
}
static inline void gen_op_movtl_T0_env(size_t offset)
{
tcg_gen_ld_tl(cpu_T[0], cpu_env, offset);
}
static inline void gen_op_movtl_env_T0(size_t offset)
{
tcg_gen_st_tl(cpu_T[0], cpu_env, offset);
}
static inline void gen_op_add_T1_T0(void)
{
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
}
static inline void gen_op_or_T1_T0(void)
{
tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
}
static inline void gen_op_xor_T1_T0(void)
{
tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
}
static inline void gen_jmp_im(target_ulong pc)
{
tcg_gen_movi_tl(cpu_tmp0, pc);
tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUState, pc));
}
static inline void gen_movl_npc_im(target_ulong npc)
{
tcg_gen_movi_tl(cpu_tmp0, npc);
tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUState, npc));
}
static inline void gen_goto_tb(DisasContext *s, int tb_num,
target_ulong pc, target_ulong npc)
{
TranslationBlock *tb;
tb = s->tb;
if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) &&
(npc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK)) {
/* jump to same page: we can use a direct jump */
tcg_gen_goto_tb(tb_num);
gen_jmp_im(pc);
gen_movl_npc_im(npc);
tcg_gen_exit_tb((long)tb + tb_num);
} else {
/* jump to another page: currently not optimized */
gen_jmp_im(pc);
gen_movl_npc_im(npc);
tcg_gen_exit_tb(0);
}
}
// XXX suboptimal
static inline void gen_mov_reg_N(TCGv reg, TCGv src)
{
tcg_gen_shri_i32(reg, src, 23);
tcg_gen_andi_tl(reg, reg, 0x1);
}
static inline void gen_mov_reg_Z(TCGv reg, TCGv src)
{
tcg_gen_shri_i32(reg, src, 22);
tcg_gen_andi_tl(reg, reg, 0x1);
}
static inline void gen_mov_reg_V(TCGv reg, TCGv src)
{
tcg_gen_shri_i32(reg, src, 21);
tcg_gen_andi_tl(reg, reg, 0x1);
}
static inline void gen_mov_reg_C(TCGv reg, TCGv src)
{
tcg_gen_shri_i32(reg, src, 20);
tcg_gen_andi_tl(reg, reg, 0x1);
}
static inline void gen_op_exception(int exception)
{
TCGv r_except;
r_except = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_movi_i32(r_except, exception);
tcg_gen_helper_0_1(raise_exception, r_except);
}
static inline void gen_cc_clear(void)
{
tcg_gen_movi_i32(cpu_psr, 0);
#ifdef TARGET_SPARC64
tcg_gen_movi_i32(cpu_xcc, 0);
#endif
}
/* old op:
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
*/
static inline void gen_cc_NZ(TCGv dst)
{
int l1, l2;
TCGv r_zero;
l1 = gen_new_label();
l2 = gen_new_label();
r_zero = tcg_const_tl(0);
tcg_gen_brcond_i32(TCG_COND_NE, dst, r_zero, l1);
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_ZERO);
gen_set_label(l1);
tcg_gen_brcond_i32(TCG_COND_GE, dst, r_zero, l2);
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_NEG);
gen_set_label(l2);
#ifdef TARGET_SPARC64
{
int l3, l4;
l3 = gen_new_label();
l4 = gen_new_label();
tcg_gen_brcond_tl(TCG_COND_NE, dst, r_zero, l3);
tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_ZERO);
gen_set_label(l3);
tcg_gen_brcond_tl(TCG_COND_GE, dst, r_zero, l4);
tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_NEG);
gen_set_label(l4);
}
#endif
}
/* old op:
if (T0 < src1)
env->psr |= PSR_CARRY;
*/
static inline void gen_cc_C_add(TCGv dst, TCGv src1)
{
int l1;
l1 = gen_new_label();
tcg_gen_brcond_i32(TCG_COND_GEU, dst, src1, l1);
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_CARRY);
gen_set_label(l1);
#ifdef TARGET_SPARC64
{
int l2;
l2 = gen_new_label();
tcg_gen_brcond_tl(TCG_COND_GEU, dst, src1, l2);
tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_CARRY);
gen_set_label(l2);
}
#endif
}
/* old op:
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
*/
static inline void gen_cc_V_add(TCGv dst, TCGv src1, TCGv src2)
{
TCGv r_temp, r_temp2, r_temp3, r_zero;
int l1;
l1 = gen_new_label();
r_temp = tcg_temp_new(TCG_TYPE_TL);
r_temp2 = tcg_temp_new(TCG_TYPE_TL);
r_temp3 = tcg_temp_new(TCG_TYPE_TL);
r_zero = tcg_const_tl(0);
tcg_gen_xor_tl(r_temp, src1, src2);
tcg_gen_xori_tl(r_temp, r_temp, -1);
tcg_gen_xor_tl(r_temp2, src1, dst);
tcg_gen_and_tl(r_temp, r_temp, r_temp2);
tcg_gen_andi_tl(r_temp3, r_temp, (1 << 31));
tcg_gen_brcond_i32(TCG_COND_EQ, r_temp3, r_zero, l1);
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_OVF);
gen_set_label(l1);
#ifdef TARGET_SPARC64
{
int l2;
l2 = gen_new_label();
tcg_gen_xor_tl(r_temp, src1, src2);
tcg_gen_xori_tl(r_temp, r_temp, -1);
tcg_gen_xor_tl(r_temp2, src1, dst);
tcg_gen_and_tl(r_temp, r_temp, r_temp2);
tcg_gen_andi_tl(r_temp3, r_temp, (1ULL << 63));
tcg_gen_brcond_tl(TCG_COND_EQ, r_temp3, r_zero, l2);
tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_OVF);
gen_set_label(l2);
}
#endif
}
static inline void gen_add_tv(TCGv dst, TCGv src1, TCGv src2)
{
TCGv r_temp, r_temp2, r_temp3, r_zero;
int l1;
l1 = gen_new_label();
r_temp = tcg_temp_new(TCG_TYPE_TL);
r_temp2 = tcg_temp_new(TCG_TYPE_TL);
r_temp3 = tcg_temp_new(TCG_TYPE_TL);
r_zero = tcg_const_tl(0);
tcg_gen_xor_tl(r_temp, src1, src2);
tcg_gen_xori_tl(r_temp, r_temp, -1);
tcg_gen_xor_tl(r_temp2, src1, dst);
tcg_gen_and_tl(r_temp, r_temp, r_temp2);
tcg_gen_andi_tl(r_temp3, r_temp, (1 << 31));
tcg_gen_brcond_i32(TCG_COND_EQ, r_temp3, r_zero, l1);
gen_op_exception(TT_TOVF);
gen_set_label(l1);
#ifdef TARGET_SPARC64
{
int l2;
l2 = gen_new_label();
tcg_gen_xor_tl(r_temp, src1, src2);
tcg_gen_xori_tl(r_temp, r_temp, -1);
tcg_gen_xor_tl(r_temp2, src1, dst);
tcg_gen_and_tl(r_temp, r_temp, r_temp2);
tcg_gen_andi_tl(r_temp3, r_temp, (1ULL << 63));
tcg_gen_brcond_tl(TCG_COND_EQ, r_temp3, r_zero, l2);
gen_op_exception(TT_TOVF);
gen_set_label(l2);
}
#endif
}
static inline void gen_cc_V_tag(TCGv src1, TCGv src2)
{
int l1;
TCGv r_zero, r_temp;
l1 = gen_new_label();
r_zero = tcg_const_tl(0);
r_temp = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_or_tl(r_temp, src1, src2);
tcg_gen_andi_tl(r_temp, r_temp, 0x3);
tcg_gen_brcond_tl(TCG_COND_EQ, r_temp, r_zero, l1);
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_OVF);
gen_set_label(l1);
}
static inline void gen_tag_tv(TCGv src1, TCGv src2)
{
int l1;
TCGv r_zero, r_temp;
l1 = gen_new_label();
r_zero = tcg_const_tl(0);
r_temp = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_or_tl(r_temp, src1, src2);
tcg_gen_andi_tl(r_temp, r_temp, 0x3);
tcg_gen_brcond_tl(TCG_COND_EQ, r_temp, r_zero, l1);
gen_op_exception(TT_TOVF);
gen_set_label(l1);
}
static inline void gen_op_add_T1_T0_cc(void)
{
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_cc_clear();
gen_cc_NZ(cpu_T[0]);
gen_cc_C_add(cpu_T[0], cpu_cc_src);
gen_cc_V_add(cpu_T[0], cpu_cc_src, cpu_T[1]);
}
static inline void gen_op_addx_T1_T0_cc(void)
{
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
gen_cc_clear();
gen_cc_C_add(cpu_T[0], cpu_cc_src);
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_cc_C_add(cpu_T[0], cpu_cc_src);
gen_cc_NZ(cpu_T[0]);
gen_cc_V_add(cpu_T[0], cpu_cc_src, cpu_T[1]);
}
static inline void gen_op_tadd_T1_T0_cc(void)
{
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_cc_clear();
gen_cc_NZ(cpu_T[0]);
gen_cc_C_add(cpu_T[0], cpu_cc_src);
gen_cc_V_add(cpu_T[0], cpu_cc_src, cpu_T[1]);
gen_cc_V_tag(cpu_cc_src, cpu_T[1]);
}
static inline void gen_op_tadd_T1_T0_ccTV(void)
{
gen_tag_tv(cpu_T[0], cpu_T[1]);
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_add_tv(cpu_T[0], cpu_cc_src, cpu_T[1]);
gen_cc_clear();
gen_cc_NZ(cpu_T[0]);
gen_cc_C_add(cpu_T[0], cpu_cc_src);
}
/* old op:
if (src1 < T1)
env->psr |= PSR_CARRY;
*/
static inline void gen_cc_C_sub(TCGv src1, TCGv src2)
{
int l1;
l1 = gen_new_label();
tcg_gen_brcond_i32(TCG_COND_GEU, src1, src2, l1);
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_CARRY);
gen_set_label(l1);
#ifdef TARGET_SPARC64
{
int l2;
l2 = gen_new_label();
tcg_gen_brcond_tl(TCG_COND_GEU, src1, src2, l2);
tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_CARRY);
gen_set_label(l2);
}
#endif
}
/* old op:
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
*/
static inline void gen_cc_V_sub(TCGv dst, TCGv src1, TCGv src2)
{
TCGv r_temp, r_temp2, r_temp3, r_zero;
int l1;
l1 = gen_new_label();
r_temp = tcg_temp_new(TCG_TYPE_TL);
r_temp2 = tcg_temp_new(TCG_TYPE_TL);
r_temp3 = tcg_temp_new(TCG_TYPE_TL);
r_zero = tcg_const_tl(0);
tcg_gen_xor_tl(r_temp, src1, src2);
tcg_gen_xor_tl(r_temp2, src1, dst);
tcg_gen_and_tl(r_temp, r_temp, r_temp2);
tcg_gen_andi_tl(r_temp3, r_temp, (1 << 31));
tcg_gen_brcond_i32(TCG_COND_EQ, r_temp3, r_zero, l1);
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_OVF);
gen_set_label(l1);
#ifdef TARGET_SPARC64
{
int l2;
l2 = gen_new_label();
tcg_gen_xor_tl(r_temp, src1, src2);
tcg_gen_xor_tl(r_temp2, src1, dst);
tcg_gen_and_tl(r_temp, r_temp, r_temp2);
tcg_gen_andi_tl(r_temp3, r_temp, (1ULL << 63));
tcg_gen_brcond_tl(TCG_COND_EQ, r_temp3, r_zero, l2);
tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_OVF);
gen_set_label(l2);
}
#endif
}
static inline void gen_sub_tv(TCGv dst, TCGv src1, TCGv src2)
{
TCGv r_temp, r_temp2, r_temp3, r_zero;
int l1;
l1 = gen_new_label();
r_temp = tcg_temp_new(TCG_TYPE_TL);
r_temp2 = tcg_temp_new(TCG_TYPE_TL);
r_temp3 = tcg_temp_new(TCG_TYPE_TL);
r_zero = tcg_const_tl(0);
tcg_gen_xor_tl(r_temp, src1, src2);
tcg_gen_xor_tl(r_temp2, src1, dst);
tcg_gen_and_tl(r_temp, r_temp, r_temp2);
tcg_gen_andi_tl(r_temp3, r_temp, (1 << 31));
tcg_gen_brcond_i32(TCG_COND_EQ, r_temp3, r_zero, l1);
gen_op_exception(TT_TOVF);
gen_set_label(l1);
#ifdef TARGET_SPARC64
{
int l2;
l2 = gen_new_label();
tcg_gen_xor_tl(r_temp, src1, src2);
tcg_gen_xor_tl(r_temp2, src1, dst);
tcg_gen_and_tl(r_temp, r_temp, r_temp2);
tcg_gen_andi_tl(r_temp3, r_temp, (1ULL << 63));
tcg_gen_brcond_tl(TCG_COND_EQ, r_temp3, r_zero, l2);
gen_op_exception(TT_TOVF);
gen_set_label(l2);
}
#endif
}
static inline void gen_op_sub_T1_T0_cc(void)
{
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_cc_clear();
gen_cc_NZ(cpu_T[0]);
gen_cc_C_sub(cpu_cc_src, cpu_T[1]);
gen_cc_V_sub(cpu_T[0], cpu_cc_src, cpu_T[1]);
}
static inline void gen_op_subx_T1_T0_cc(void)
{
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
gen_cc_clear();
gen_cc_C_sub(cpu_T[0], cpu_cc_src);
tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_cc_C_sub(cpu_T[0], cpu_cc_src);
gen_cc_NZ(cpu_T[0]);
gen_cc_V_sub(cpu_T[0], cpu_cc_src, cpu_T[1]);
}
static inline void gen_op_tsub_T1_T0_cc(void)
{
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_cc_clear();
gen_cc_NZ(cpu_T[0]);
gen_cc_C_sub(cpu_cc_src, cpu_T[1]);
gen_cc_V_sub(cpu_T[0], cpu_cc_src, cpu_T[1]);
gen_cc_V_tag(cpu_cc_src, cpu_T[1]);
}
static inline void gen_op_tsub_T1_T0_ccTV(void)
{
gen_tag_tv(cpu_T[0], cpu_T[1]);
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_sub_tv(cpu_T[0], cpu_cc_src, cpu_T[1]);
gen_cc_clear();
gen_cc_NZ(cpu_T[0]);
gen_cc_C_sub(cpu_cc_src, cpu_T[1]);
}
static inline void gen_op_div_cc(void)
{
int l1;
TCGv r_zero;
gen_cc_clear();
gen_cc_NZ(cpu_T[0]);
l1 = gen_new_label();
r_zero = tcg_const_tl(0);
tcg_gen_brcond_i32(TCG_COND_EQ, cpu_T[1], r_zero, l1);
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_OVF);
gen_set_label(l1);
}
static inline void gen_op_logic_T0_cc(void)
{
gen_cc_clear();
gen_cc_NZ(cpu_T[0]);
}
// 1
static inline void gen_op_eval_ba(TCGv dst)
{
tcg_gen_movi_tl(dst, 1);
}
// Z
static inline void gen_op_eval_be(TCGv dst, TCGv src)
{
gen_mov_reg_Z(dst, src);
}
// Z | (N ^ V)
static inline void gen_op_eval_ble(TCGv dst, TCGv src)
{
TCGv r_flag;
r_flag = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_N(r_flag, src);
gen_mov_reg_V(dst, src);
tcg_gen_xor_tl(dst, dst, r_flag);
gen_mov_reg_Z(r_flag, src);
tcg_gen_or_tl(dst, dst, r_flag);
}
// N ^ V
static inline void gen_op_eval_bl(TCGv dst, TCGv src)
{
TCGv r_V;
r_V = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_V(r_V, src);
gen_mov_reg_N(dst, src);
tcg_gen_xor_tl(dst, dst, r_V);
}
// C | Z
static inline void gen_op_eval_bleu(TCGv dst, TCGv src)
{
TCGv r_Z;
r_Z = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_Z(r_Z, src);
gen_mov_reg_C(dst, src);
tcg_gen_or_tl(dst, dst, r_Z);
}
// C
static inline void gen_op_eval_bcs(TCGv dst, TCGv src)
{
gen_mov_reg_C(dst, src);
}
// V
static inline void gen_op_eval_bvs(TCGv dst, TCGv src)
{
gen_mov_reg_V(dst, src);
}
// 0
static inline void gen_op_eval_bn(TCGv dst)
{
tcg_gen_movi_tl(dst, 0);
}
// N
static inline void gen_op_eval_bneg(TCGv dst, TCGv src)
{
gen_mov_reg_N(dst, src);
}
// !Z
static inline void gen_op_eval_bne(TCGv dst, TCGv src)
{
gen_mov_reg_Z(dst, src);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// !(Z | (N ^ V))
static inline void gen_op_eval_bg(TCGv dst, TCGv src)
{
TCGv r_flag;
r_flag = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_N(r_flag, src);
gen_mov_reg_V(dst, src);
tcg_gen_xor_tl(dst, dst, r_flag);
gen_mov_reg_Z(r_flag, src);
tcg_gen_or_tl(dst, dst, r_flag);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// !(N ^ V)
static inline void gen_op_eval_bge(TCGv dst, TCGv src)
{
TCGv r_V;
r_V = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_V(r_V, src);
gen_mov_reg_N(dst, src);
tcg_gen_xor_tl(dst, dst, r_V);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// !(C | Z)
static inline void gen_op_eval_bgu(TCGv dst, TCGv src)
{
TCGv r_Z;
r_Z = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_Z(r_Z, src);
gen_mov_reg_C(dst, src);
tcg_gen_or_tl(dst, dst, r_Z);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// !C
static inline void gen_op_eval_bcc(TCGv dst, TCGv src)
{
gen_mov_reg_C(dst, src);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// !N
static inline void gen_op_eval_bpos(TCGv dst, TCGv src)
{
gen_mov_reg_N(dst, src);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// !V
static inline void gen_op_eval_bvc(TCGv dst, TCGv src)
{
gen_mov_reg_V(dst, src);
tcg_gen_xori_tl(dst, dst, 0x1);
}
/*
FPSR bit field FCC1 | FCC0:
0 =
1 <
2 >
3 unordered
*/
static inline void gen_mov_reg_FCC0(TCGv reg, TCGv src,
unsigned int fcc_offset)
{
tcg_gen_shri_i32(reg, src, 10 + fcc_offset);
tcg_gen_andi_tl(reg, reg, 0x1);
}
static inline void gen_mov_reg_FCC1(TCGv reg, TCGv src,
unsigned int fcc_offset)
{
tcg_gen_shri_i32(reg, src, 11 + fcc_offset);
tcg_gen_andi_tl(reg, reg, 0x1);
}
// !0: FCC0 | FCC1
static inline void gen_op_eval_fbne(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
TCGv r_fcc1;
r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_FCC0(dst, src, fcc_offset);
gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
tcg_gen_or_tl(dst, dst, r_fcc1);
}
// 1 or 2: FCC0 ^ FCC1
static inline void gen_op_eval_fblg(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
TCGv r_fcc1;
r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_FCC0(dst, src, fcc_offset);
gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
tcg_gen_xor_tl(dst, dst, r_fcc1);
}
// 1 or 3: FCC0
static inline void gen_op_eval_fbul(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
gen_mov_reg_FCC0(dst, src, fcc_offset);
}
// 1: FCC0 & !FCC1
static inline void gen_op_eval_fbl(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
TCGv r_fcc1;
r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_FCC0(dst, src, fcc_offset);
gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
tcg_gen_xori_tl(r_fcc1, r_fcc1, 0x1);
tcg_gen_and_tl(dst, dst, r_fcc1);
}
// 2 or 3: FCC1
static inline void gen_op_eval_fbug(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
gen_mov_reg_FCC1(dst, src, fcc_offset);
}
// 2: !FCC0 & FCC1
static inline void gen_op_eval_fbg(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
TCGv r_fcc1;
r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_FCC0(dst, src, fcc_offset);
tcg_gen_xori_tl(dst, dst, 0x1);
gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
tcg_gen_and_tl(dst, dst, r_fcc1);
}
// 3: FCC0 & FCC1
static inline void gen_op_eval_fbu(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
TCGv r_fcc1;
r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_FCC0(dst, src, fcc_offset);
gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
tcg_gen_and_tl(dst, dst, r_fcc1);
}
// 0: !(FCC0 | FCC1)
static inline void gen_op_eval_fbe(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
TCGv r_fcc1;
r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_FCC0(dst, src, fcc_offset);
gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
tcg_gen_or_tl(dst, dst, r_fcc1);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// 0 or 3: !(FCC0 ^ FCC1)
static inline void gen_op_eval_fbue(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
TCGv r_fcc1;
r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_FCC0(dst, src, fcc_offset);
gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
tcg_gen_xor_tl(dst, dst, r_fcc1);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// 0 or 2: !FCC0
static inline void gen_op_eval_fbge(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
gen_mov_reg_FCC0(dst, src, fcc_offset);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// !1: !(FCC0 & !FCC1)
static inline void gen_op_eval_fbuge(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
TCGv r_fcc1;
r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_FCC0(dst, src, fcc_offset);
gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
tcg_gen_xori_tl(r_fcc1, r_fcc1, 0x1);
tcg_gen_and_tl(dst, dst, r_fcc1);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// 0 or 1: !FCC1
static inline void gen_op_eval_fble(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
gen_mov_reg_FCC1(dst, src, fcc_offset);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// !2: !(!FCC0 & FCC1)
static inline void gen_op_eval_fbule(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
TCGv r_fcc1;
r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_FCC0(dst, src, fcc_offset);
tcg_gen_xori_tl(dst, dst, 0x1);
gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
tcg_gen_and_tl(dst, dst, r_fcc1);
tcg_gen_xori_tl(dst, dst, 0x1);
}
// !3: !(FCC0 & FCC1)
static inline void gen_op_eval_fbo(TCGv dst, TCGv src,
unsigned int fcc_offset)
{
TCGv r_fcc1;
r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
gen_mov_reg_FCC0(dst, src, fcc_offset);
gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
tcg_gen_and_tl(dst, dst, r_fcc1);
tcg_gen_xori_tl(dst, dst, 0x1);
}
static inline void gen_branch2(DisasContext *dc, target_ulong pc1,
target_ulong pc2, TCGv r_cond)
{
TCGv r_zero;
int l1;
l1 = gen_new_label();
r_zero = tcg_const_tl(0);
tcg_gen_brcond_tl(TCG_COND_EQ, r_cond, r_zero, l1);
gen_goto_tb(dc, 0, pc1, pc1 + 4);
gen_set_label(l1);
gen_goto_tb(dc, 1, pc2, pc2 + 4);
}
static inline void gen_branch_a(DisasContext *dc, target_ulong pc1,
target_ulong pc2, TCGv r_cond)
{
TCGv r_zero;
int l1;
l1 = gen_new_label();
r_zero = tcg_const_tl(0);
tcg_gen_brcond_tl(TCG_COND_EQ, r_cond, r_zero, l1);
gen_goto_tb(dc, 0, pc2, pc1);
gen_set_label(l1);
gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8);
}
static inline void gen_branch(DisasContext *dc, target_ulong pc,
target_ulong npc)
{
gen_goto_tb(dc, 0, pc, npc);
}
static inline void gen_generic_branch(target_ulong npc1, target_ulong npc2,
TCGv r_cond)
{
TCGv r_zero;
int l1, l2;
l1 = gen_new_label();
l2 = gen_new_label();
r_zero = tcg_const_tl(0);
tcg_gen_brcond_tl(TCG_COND_EQ, r_cond, r_zero, l1);
gen_movl_npc_im(npc1);
gen_op_jmp_label(l2);
gen_set_label(l1);
gen_movl_npc_im(npc2);
gen_set_label(l2);
}
/* call this function before using T2 as it may have been set for a jump */
static inline void flush_T2(DisasContext * dc)
{
if (dc->npc == JUMP_PC) {
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cpu_T[2]);
dc->npc = DYNAMIC_PC;
}
}
static inline void save_npc(DisasContext * dc)
{
if (dc->npc == JUMP_PC) {
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cpu_T[2]);
dc->npc = DYNAMIC_PC;
} else if (dc->npc != DYNAMIC_PC) {
gen_movl_npc_im(dc->npc);
}
}
static inline void save_state(DisasContext * dc)
{
gen_jmp_im(dc->pc);
save_npc(dc);
}
static inline void gen_mov_pc_npc(DisasContext * dc)
{
if (dc->npc == JUMP_PC) {
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cpu_T[2]);
tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, npc));
tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, pc));
dc->pc = DYNAMIC_PC;
} else if (dc->npc == DYNAMIC_PC) {
tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, npc));
tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, pc));
dc->pc = DYNAMIC_PC;
} else {
dc->pc = dc->npc;
}
}
static inline void gen_op_next_insn(void)
{
tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, npc));
tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, pc));
tcg_gen_addi_tl(cpu_tmp0, cpu_tmp0, 4);
tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, npc));
}
static inline void gen_cond(TCGv r_dst, unsigned int cc, unsigned int cond)
{
TCGv r_src;
#ifdef TARGET_SPARC64
if (cc)
r_src = cpu_xcc;
else
r_src = cpu_psr;
#else
r_src = cpu_psr;
#endif
switch (cond) {
case 0x0:
gen_op_eval_bn(r_dst);
break;
case 0x1:
gen_op_eval_be(r_dst, r_src);
break;
case 0x2:
gen_op_eval_ble(r_dst, r_src);
break;
case 0x3:
gen_op_eval_bl(r_dst, r_src);
break;
case 0x4:
gen_op_eval_bleu(r_dst, r_src);
break;
case 0x5:
gen_op_eval_bcs(r_dst, r_src);
break;
case 0x6:
gen_op_eval_bneg(r_dst, r_src);
break;
case 0x7:
gen_op_eval_bvs(r_dst, r_src);
break;
case 0x8:
gen_op_eval_ba(r_dst);
break;
case 0x9:
gen_op_eval_bne(r_dst, r_src);
break;
case 0xa:
gen_op_eval_bg(r_dst, r_src);
break;
case 0xb:
gen_op_eval_bge(r_dst, r_src);
break;
case 0xc:
gen_op_eval_bgu(r_dst, r_src);
break;
case 0xd:
gen_op_eval_bcc(r_dst, r_src);
break;
case 0xe:
gen_op_eval_bpos(r_dst, r_src);
break;
case 0xf:
gen_op_eval_bvc(r_dst, r_src);
break;
}
}
static inline void gen_fcond(TCGv r_dst, unsigned int cc, unsigned int cond)
{
TCGv r_src;
unsigned int offset;
r_src = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_ld_tl(r_src, cpu_env, offsetof(CPUSPARCState, fsr));
switch (cc) {
default:
case 0x0:
offset = 0;
break;
case 0x1:
offset = 32 - 10;
break;
case 0x2:
offset = 34 - 10;
break;
case 0x3:
offset = 36 - 10;
break;
}
switch (cond) {
case 0x0:
gen_op_eval_bn(r_dst);
break;
case 0x1:
gen_op_eval_fbne(r_dst, r_src, offset);
break;
case 0x2:
gen_op_eval_fblg(r_dst, r_src, offset);
break;
case 0x3:
gen_op_eval_fbul(r_dst, r_src, offset);
break;
case 0x4:
gen_op_eval_fbl(r_dst, r_src, offset);
break;
case 0x5:
gen_op_eval_fbug(r_dst, r_src, offset);
break;
case 0x6:
gen_op_eval_fbg(r_dst, r_src, offset);
break;
case 0x7:
gen_op_eval_fbu(r_dst, r_src, offset);
break;
case 0x8:
gen_op_eval_ba(r_dst);
break;
case 0x9:
gen_op_eval_fbe(r_dst, r_src, offset);
break;
case 0xa:
gen_op_eval_fbue(r_dst, r_src, offset);
break;
case 0xb:
gen_op_eval_fbge(r_dst, r_src, offset);
break;
case 0xc:
gen_op_eval_fbuge(r_dst, r_src, offset);
break;
case 0xd:
gen_op_eval_fble(r_dst, r_src, offset);
break;
case 0xe:
gen_op_eval_fbule(r_dst, r_src, offset);
break;
case 0xf:
gen_op_eval_fbo(r_dst, r_src, offset);
break;
}
}
#ifdef TARGET_SPARC64
// Inverted logic
static const int gen_tcg_cond_reg[8] = {
-1,
TCG_COND_NE,
TCG_COND_GT,
TCG_COND_GE,
-1,
TCG_COND_EQ,
TCG_COND_LE,
TCG_COND_LT,
};
static inline void gen_cond_reg(TCGv r_dst, int cond)
{
TCGv r_zero;
int l1;
l1 = gen_new_label();
r_zero = tcg_const_tl(0);
tcg_gen_mov_tl(r_dst, r_zero);
tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
tcg_gen_movi_tl(r_dst, 1);
gen_set_label(l1);
}
#endif
/* XXX: potentially incorrect if dynamic npc */
static void do_branch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
{
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
if (cond == 0x0) {
/* unconditional not taken */
if (a) {
dc->pc = dc->npc + 4;
dc->npc = dc->pc + 4;
} else {
dc->pc = dc->npc;
dc->npc = dc->pc + 4;
}
} else if (cond == 0x8) {
/* unconditional taken */
if (a) {
dc->pc = target;
dc->npc = dc->pc + 4;
} else {
dc->pc = dc->npc;
dc->npc = target;
}
} else {
flush_T2(dc);
gen_cond(cpu_T[2], cc, cond);
if (a) {
gen_branch_a(dc, target, dc->npc, cpu_T[2]);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
dc->jump_pc[0] = target;
dc->jump_pc[1] = dc->npc + 4;
dc->npc = JUMP_PC;
}
}
}
/* XXX: potentially incorrect if dynamic npc */
static void do_fbranch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
{
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
if (cond == 0x0) {
/* unconditional not taken */
if (a) {
dc->pc = dc->npc + 4;
dc->npc = dc->pc + 4;
} else {
dc->pc = dc->npc;
dc->npc = dc->pc + 4;
}
} else if (cond == 0x8) {
/* unconditional taken */
if (a) {
dc->pc = target;
dc->npc = dc->pc + 4;
} else {
dc->pc = dc->npc;
dc->npc = target;
}
} else {
flush_T2(dc);
gen_fcond(cpu_T[2], cc, cond);
if (a) {
gen_branch_a(dc, target, dc->npc, cpu_T[2]);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
dc->jump_pc[0] = target;
dc->jump_pc[1] = dc->npc + 4;
dc->npc = JUMP_PC;
}
}
}
#ifdef TARGET_SPARC64
/* XXX: potentially incorrect if dynamic npc */
static void do_branch_reg(DisasContext * dc, int32_t offset, uint32_t insn)
{
unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
flush_T2(dc);
gen_cond_reg(cpu_T[2], cond);
if (a) {
gen_branch_a(dc, target, dc->npc, cpu_T[2]);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
dc->jump_pc[0] = target;
dc->jump_pc[1] = dc->npc + 4;
dc->npc = JUMP_PC;
}
}
static GenOpFunc * const gen_fcmps[4] = {
helper_fcmps,
helper_fcmps_fcc1,
helper_fcmps_fcc2,
helper_fcmps_fcc3,
};
static GenOpFunc * const gen_fcmpd[4] = {
helper_fcmpd,
helper_fcmpd_fcc1,
helper_fcmpd_fcc2,
helper_fcmpd_fcc3,
};
#if defined(CONFIG_USER_ONLY)
static GenOpFunc * const gen_fcmpq[4] = {
helper_fcmpq,
helper_fcmpq_fcc1,
helper_fcmpq_fcc2,
helper_fcmpq_fcc3,
};
#endif
static GenOpFunc * const gen_fcmpes[4] = {
helper_fcmpes,
helper_fcmpes_fcc1,
helper_fcmpes_fcc2,
helper_fcmpes_fcc3,
};
static GenOpFunc * const gen_fcmped[4] = {
helper_fcmped,
helper_fcmped_fcc1,
helper_fcmped_fcc2,
helper_fcmped_fcc3,
};
#if defined(CONFIG_USER_ONLY)
static GenOpFunc * const gen_fcmpeq[4] = {
helper_fcmpeq,
helper_fcmpeq_fcc1,
helper_fcmpeq_fcc2,
helper_fcmpeq_fcc3,
};
#endif
static inline void gen_op_fcmps(int fccno)
{
tcg_gen_helper_0_0(gen_fcmps[fccno]);
}
static inline void gen_op_fcmpd(int fccno)
{
tcg_gen_helper_0_0(gen_fcmpd[fccno]);
}
#if defined(CONFIG_USER_ONLY)
static inline void gen_op_fcmpq(int fccno)
{
tcg_gen_helper_0_0(gen_fcmpq[fccno]);
}
#endif
static inline void gen_op_fcmpes(int fccno)
{
tcg_gen_helper_0_0(gen_fcmpes[fccno]);
}
static inline void gen_op_fcmped(int fccno)
{
tcg_gen_helper_0_0(gen_fcmped[fccno]);
}
#if defined(CONFIG_USER_ONLY)
static inline void gen_op_fcmpeq(int fccno)
{
tcg_gen_helper_0_0(gen_fcmpeq[fccno]);
}
#endif
#else
static inline void gen_op_fcmps(int fccno)
{
tcg_gen_helper_0_0(helper_fcmps);
}
static inline void gen_op_fcmpd(int fccno)
{
tcg_gen_helper_0_0(helper_fcmpd);
}
#if defined(CONFIG_USER_ONLY)
static inline void gen_op_fcmpq(int fccno)
{
tcg_gen_helper_0_0(helper_fcmpq);
}
#endif
static inline void gen_op_fcmpes(int fccno)
{
tcg_gen_helper_0_0(helper_fcmpes);
}
static inline void gen_op_fcmped(int fccno)
{
tcg_gen_helper_0_0(helper_fcmped);
}
#if defined(CONFIG_USER_ONLY)
static inline void gen_op_fcmpeq(int fccno)
{
tcg_gen_helper_0_0(helper_fcmpeq);
}
#endif
#endif
static inline void gen_op_fpexception_im(int fsr_flags)
{
tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, fsr));
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, ~FSR_FTT_MASK);
tcg_gen_ori_tl(cpu_tmp0, cpu_tmp0, fsr_flags);
tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, fsr));
gen_op_exception(TT_FP_EXCP);
}
static int gen_trap_ifnofpu(DisasContext * dc)
{
#if !defined(CONFIG_USER_ONLY)
if (!dc->fpu_enabled) {
save_state(dc);
gen_op_exception(TT_NFPU_INSN);
dc->is_br = 1;
return 1;
}
#endif
return 0;
}
static inline void gen_op_clear_ieee_excp_and_FTT(void)
{
tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, fsr));
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, ~(FSR_FTT_MASK | FSR_CEXC_MASK));
tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, fsr));
}
static inline void gen_clear_float_exceptions(void)
{
tcg_gen_helper_0_0(helper_clear_float_exceptions);
}
/* asi moves */
#ifdef TARGET_SPARC64
static inline void gen_ld_asi(int insn, int size, int sign)
{
int asi, offset;
TCGv r_size, r_sign;
r_size = tcg_temp_new(TCG_TYPE_I32);
r_sign = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_movi_i32(r_size, size);
tcg_gen_movi_i32(r_sign, sign);
if (IS_IMM) {
offset = GET_FIELD(insn, 25, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], offset);
tcg_gen_ld_i32(cpu_T[1], cpu_env, offsetof(CPUSPARCState, asi));
} else {
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(cpu_T[1], asi);
}
tcg_gen_helper_1_4(helper_ld_asi, cpu_T[1], cpu_T[0], cpu_T[1], r_size,
r_sign);
}
static inline void gen_st_asi(int insn, int size)
{
int asi, offset;
TCGv r_asi, r_size;
r_asi = tcg_temp_new(TCG_TYPE_I32);
r_size = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_movi_i32(r_size, size);
if (IS_IMM) {
offset = GET_FIELD(insn, 25, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], offset);
tcg_gen_ld_i32(r_asi, cpu_env, offsetof(CPUSPARCState, asi));
} else {
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(r_asi, asi);
}
tcg_gen_helper_0_4(helper_st_asi, cpu_T[0], cpu_T[1], r_asi, r_size);
}
static inline void gen_ldf_asi(int insn, int size, int rd)
{
int asi, offset;
TCGv r_asi, r_size, r_rd;
r_asi = tcg_temp_new(TCG_TYPE_I32);
r_size = tcg_temp_new(TCG_TYPE_I32);
r_rd = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_movi_i32(r_size, size);
tcg_gen_movi_i32(r_rd, rd);
if (IS_IMM) {
offset = GET_FIELD(insn, 25, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], offset);
tcg_gen_ld_i32(r_asi, cpu_env, offsetof(CPUSPARCState, asi));
} else {
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(r_asi, asi);
}
tcg_gen_helper_0_4(helper_ldf_asi, cpu_T[0], r_asi, r_size, r_rd);
}
static inline void gen_stf_asi(int insn, int size, int rd)
{
int asi, offset;
TCGv r_asi, r_size, r_rd;
r_asi = tcg_temp_new(TCG_TYPE_I32);
r_size = tcg_temp_new(TCG_TYPE_I32);
r_rd = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_movi_i32(r_size, size);
tcg_gen_movi_i32(r_rd, rd);
if (IS_IMM) {
offset = GET_FIELD(insn, 25, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], offset);
tcg_gen_ld_i32(r_asi, cpu_env, offsetof(CPUSPARCState, asi));
} else {
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(r_asi, asi);
}
tcg_gen_helper_0_4(helper_stf_asi, cpu_T[0], r_asi, r_size, r_rd);
}
static inline void gen_swap_asi(int insn)
{
int asi, offset;
TCGv r_size, r_sign, r_temp;
r_size = tcg_temp_new(TCG_TYPE_I32);
r_sign = tcg_temp_new(TCG_TYPE_I32);
r_temp = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_movi_i32(r_size, 4);
tcg_gen_movi_i32(r_sign, 0);
if (IS_IMM) {
offset = GET_FIELD(insn, 25, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], offset);
tcg_gen_ld_i32(cpu_T[1], cpu_env, offsetof(CPUSPARCState, asi));
} else {
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(cpu_T[1], asi);
}
tcg_gen_helper_1_4(helper_ld_asi, r_temp, cpu_T[0], cpu_T[1], r_size,
r_sign);
tcg_gen_helper_0_4(helper_st_asi, cpu_T[0], cpu_T[1], r_size, r_sign);
tcg_gen_mov_i32(cpu_T[1], r_temp);
}
static inline void gen_ldda_asi(int insn)
{
int asi, offset;
TCGv r_size, r_sign, r_dword;
r_size = tcg_temp_new(TCG_TYPE_I32);
r_sign = tcg_temp_new(TCG_TYPE_I32);
r_dword = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_movi_i32(r_size, 8);
tcg_gen_movi_i32(r_sign, 0);
if (IS_IMM) {
offset = GET_FIELD(insn, 25, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], offset);
tcg_gen_ld_i32(cpu_T[1], cpu_env, offsetof(CPUSPARCState, asi));
} else {
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(cpu_T[1], asi);
}
tcg_gen_helper_1_4(helper_ld_asi, r_dword, cpu_T[0], cpu_T[1], r_size,
r_sign);
tcg_gen_trunc_i64_i32(cpu_T[0], r_dword);
tcg_gen_shri_i64(r_dword, r_dword, 32);
tcg_gen_trunc_i64_i32(cpu_T[1], r_dword);
}
static inline void gen_cas_asi(int insn, int rd)
{
int asi, offset;
TCGv r_val1, r_asi;
r_val1 = tcg_temp_new(TCG_TYPE_I32);
r_asi = tcg_temp_new(TCG_TYPE_I32);
gen_movl_reg_TN(rd, r_val1);
if (IS_IMM) {
offset = GET_FIELD(insn, 25, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], offset);
tcg_gen_ld_i32(r_asi, cpu_env, offsetof(CPUSPARCState, asi));
} else {
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(r_asi, asi);
}
tcg_gen_helper_1_4(helper_cas_asi, cpu_T[1], cpu_T[0], r_val1, cpu_T[1],
r_asi);
}
static inline void gen_casx_asi(int insn, int rd)
{
int asi, offset;
TCGv r_val1, r_asi;
r_val1 = tcg_temp_new(TCG_TYPE_I64);
r_asi = tcg_temp_new(TCG_TYPE_I32);
gen_movl_reg_TN(rd, r_val1);
if (IS_IMM) {
offset = GET_FIELD(insn, 25, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], offset);
tcg_gen_ld_i32(r_asi, cpu_env, offsetof(CPUSPARCState, asi));
} else {
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(r_asi, asi);
}
tcg_gen_helper_1_4(helper_casx_asi, cpu_T[1], cpu_T[0], r_val1, cpu_T[1],
r_asi);
}
#elif !defined(CONFIG_USER_ONLY)
static inline void gen_ld_asi(int insn, int size, int sign)
{
int asi;
TCGv r_size, r_sign, r_dword;
r_size = tcg_temp_new(TCG_TYPE_I32);
r_sign = tcg_temp_new(TCG_TYPE_I32);
r_dword = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_movi_i32(r_size, size);
tcg_gen_movi_i32(r_sign, sign);
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(cpu_T[1], asi);
tcg_gen_helper_1_4(helper_ld_asi, r_dword, cpu_T[0], cpu_T[1], r_size,
r_sign);
tcg_gen_trunc_i64_i32(cpu_T[1], r_dword);
}
static inline void gen_st_asi(int insn, int size)
{
int asi;
TCGv r_dword, r_asi, r_size;
r_dword = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_extu_i32_i64(r_dword, cpu_T[1]);
r_asi = tcg_temp_new(TCG_TYPE_I32);
r_size = tcg_temp_new(TCG_TYPE_I32);
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(r_asi, asi);
tcg_gen_movi_i32(r_size, size);
tcg_gen_helper_0_4(helper_st_asi, cpu_T[0], r_dword, r_asi, r_size);
}
static inline void gen_swap_asi(int insn)
{
int asi;
TCGv r_size, r_sign, r_temp;
r_size = tcg_temp_new(TCG_TYPE_I32);
r_sign = tcg_temp_new(TCG_TYPE_I32);
r_temp = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_movi_i32(r_size, 4);
tcg_gen_movi_i32(r_sign, 0);
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(cpu_T[1], asi);
tcg_gen_helper_1_4(helper_ld_asi, r_temp, cpu_T[0], cpu_T[1], r_size,
r_sign);
tcg_gen_helper_0_4(helper_st_asi, cpu_T[0], cpu_T[1], r_size, r_sign);
tcg_gen_mov_i32(cpu_T[1], r_temp);
}
static inline void gen_ldda_asi(int insn)
{
int asi;
TCGv r_size, r_sign, r_dword;
r_size = tcg_temp_new(TCG_TYPE_I32);
r_sign = tcg_temp_new(TCG_TYPE_I32);
r_dword = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_movi_i32(r_size, 8);
tcg_gen_movi_i32(r_sign, 0);
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(cpu_T[1], asi);
tcg_gen_helper_1_4(helper_ld_asi, r_dword, cpu_T[0], cpu_T[1], r_size,
r_sign);
tcg_gen_trunc_i64_i32(cpu_T[0], r_dword);
tcg_gen_shri_i64(r_dword, r_dword, 32);
tcg_gen_trunc_i64_i32(cpu_T[1], r_dword);
}
#endif
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
static inline void gen_ldstub_asi(int insn)
{
int asi;
TCGv r_dword, r_asi, r_size;
gen_ld_asi(insn, 1, 0);
r_dword = tcg_temp_new(TCG_TYPE_I64);
r_asi = tcg_temp_new(TCG_TYPE_I32);
r_size = tcg_temp_new(TCG_TYPE_I32);
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(r_dword, 0xff);
tcg_gen_movi_i32(r_asi, asi);
tcg_gen_movi_i32(r_size, 1);
tcg_gen_helper_0_4(helper_st_asi, cpu_T[0], r_dword, r_asi, r_size);
}
#endif
/* before an instruction, dc->pc must be static */
static void disas_sparc_insn(DisasContext * dc)
{
unsigned int insn, opc, rs1, rs2, rd;
insn = ldl_code(dc->pc);
opc = GET_FIELD(insn, 0, 1);
rd = GET_FIELD(insn, 2, 6);
switch (opc) {
case 0: /* branches/sethi */
{
unsigned int xop = GET_FIELD(insn, 7, 9);
int32_t target;
switch (xop) {
#ifdef TARGET_SPARC64
case 0x1: /* V9 BPcc */
{
int cc;
target = GET_FIELD_SP(insn, 0, 18);
target = sign_extend(target, 18);
target <<= 2;
cc = GET_FIELD_SP(insn, 20, 21);
if (cc == 0)
do_branch(dc, target, insn, 0);
else if (cc == 2)
do_branch(dc, target, insn, 1);
else
goto illegal_insn;
goto jmp_insn;
}
case 0x3: /* V9 BPr */
{
target = GET_FIELD_SP(insn, 0, 13) |
(GET_FIELD_SP(insn, 20, 21) << 14);
target = sign_extend(target, 16);
target <<= 2;
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
do_branch_reg(dc, target, insn);
goto jmp_insn;
}
case 0x5: /* V9 FBPcc */
{
int cc = GET_FIELD_SP(insn, 20, 21);
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
target = GET_FIELD_SP(insn, 0, 18);
target = sign_extend(target, 19);
target <<= 2;
do_fbranch(dc, target, insn, cc);
goto jmp_insn;
}
#else
case 0x7: /* CBN+x */
{
goto ncp_insn;
}
#endif
case 0x2: /* BN+x */
{
target = GET_FIELD(insn, 10, 31);
target = sign_extend(target, 22);
target <<= 2;
do_branch(dc, target, insn, 0);
goto jmp_insn;
}
case 0x6: /* FBN+x */
{
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
target = GET_FIELD(insn, 10, 31);
target = sign_extend(target, 22);
target <<= 2;
do_fbranch(dc, target, insn, 0);
goto jmp_insn;
}
case 0x4: /* SETHI */
#define OPTIM
#if defined(OPTIM)
if (rd) { // nop
#endif
uint32_t value = GET_FIELD(insn, 10, 31);
tcg_gen_movi_tl(cpu_T[0], value << 10);
gen_movl_T0_reg(rd);
#if defined(OPTIM)
}
#endif
break;
case 0x0: /* UNIMPL */
default:
goto illegal_insn;
}
break;
}
break;
case 1:
/*CALL*/ {
target_long target = GET_FIELDs(insn, 2, 31) << 2;
tcg_gen_movi_tl(cpu_T[0], dc->pc);
gen_movl_T0_reg(15);
target += dc->pc;
gen_mov_pc_npc(dc);
dc->npc = target;
}
goto jmp_insn;
case 2: /* FPU & Logical Operations */
{
unsigned int xop = GET_FIELD(insn, 7, 12);
if (xop == 0x3a) { /* generate trap */
int cond;
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
if (IS_IMM) {
rs2 = GET_FIELD(insn, 25, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], rs2);
} else {
rs2 = GET_FIELD(insn, 27, 31);
#if defined(OPTIM)
if (rs2 != 0) {
#endif
gen_movl_reg_T1(rs2);
gen_op_add_T1_T0();
#if defined(OPTIM)
}
#endif
}
cond = GET_FIELD(insn, 3, 6);
if (cond == 0x8) {
save_state(dc);
tcg_gen_helper_0_1(helper_trap, cpu_T[0]);
} else if (cond != 0) {
#ifdef TARGET_SPARC64
/* V9 icc/xcc */
int cc = GET_FIELD_SP(insn, 11, 12);
flush_T2(dc);
save_state(dc);
if (cc == 0)
gen_cond(cpu_T[2], 0, cond);
else if (cc == 2)
gen_cond(cpu_T[2], 1, cond);
else
goto illegal_insn;
#else
flush_T2(dc);
save_state(dc);
gen_cond(cpu_T[2], 0, cond);
#endif
tcg_gen_helper_0_2(helper_trapcc, cpu_T[0], cpu_T[2]);
}
gen_op_next_insn();
tcg_gen_exit_tb(0);
dc->is_br = 1;
goto jmp_insn;
} else if (xop == 0x28) {
rs1 = GET_FIELD(insn, 13, 17);
switch(rs1) {
case 0: /* rdy */
#ifndef TARGET_SPARC64
case 0x01 ... 0x0e: /* undefined in the SPARCv8
manual, rdy on the microSPARC
II */
case 0x0f: /* stbar in the SPARCv8 manual,
rdy on the microSPARC II */
case 0x10 ... 0x1f: /* implementation-dependent in the
SPARCv8 manual, rdy on the
microSPARC II */
#endif
gen_op_movtl_T0_env(offsetof(CPUSPARCState, y));
gen_movl_T0_reg(rd);
break;
#ifdef TARGET_SPARC64
case 0x2: /* V9 rdccr */
gen_op_rdccr();
gen_movl_T0_reg(rd);
break;
case 0x3: /* V9 rdasi */
gen_op_movl_T0_env(offsetof(CPUSPARCState, asi));
gen_movl_T0_reg(rd);
break;
case 0x4: /* V9 rdtick */
{
TCGv r_tickptr;
r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUState, tick));
tcg_gen_helper_1_1(helper_tick_get_count, cpu_T[0],
r_tickptr);
gen_movl_T0_reg(rd);
}
break;
case 0x5: /* V9 rdpc */
tcg_gen_movi_tl(cpu_T[0], dc->pc);
gen_movl_T0_reg(rd);
break;
case 0x6: /* V9 rdfprs */
gen_op_movl_T0_env(offsetof(CPUSPARCState, fprs));
gen_movl_T0_reg(rd);
break;
case 0xf: /* V9 membar */
break; /* no effect */
case 0x13: /* Graphics Status */
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
gen_op_movtl_T0_env(offsetof(CPUSPARCState, gsr));
gen_movl_T0_reg(rd);
break;
case 0x17: /* Tick compare */
gen_op_movtl_T0_env(offsetof(CPUSPARCState, tick_cmpr));
gen_movl_T0_reg(rd);
break;
case 0x18: /* System tick */
{
TCGv r_tickptr;
r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUState, stick));
tcg_gen_helper_1_1(helper_tick_get_count, cpu_T[0],
r_tickptr);
gen_movl_T0_reg(rd);
}
break;
case 0x19: /* System tick compare */
gen_op_movtl_T0_env(offsetof(CPUSPARCState, stick_cmpr));
gen_movl_T0_reg(rd);
break;
case 0x10: /* Performance Control */
case 0x11: /* Performance Instrumentation Counter */
case 0x12: /* Dispatch Control */
case 0x14: /* Softint set, WO */
case 0x15: /* Softint clear, WO */
case 0x16: /* Softint write */
#endif
default:
goto illegal_insn;
}
#if !defined(CONFIG_USER_ONLY)
} else if (xop == 0x29) { /* rdpsr / UA2005 rdhpr */
#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
tcg_gen_helper_1_0(helper_rdpsr, cpu_T[0]);
#else
if (!hypervisor(dc))
goto priv_insn;
rs1 = GET_FIELD(insn, 13, 17);
switch (rs1) {
case 0: // hpstate
// gen_op_rdhpstate();
break;
case 1: // htstate
// gen_op_rdhtstate();
break;
case 3: // hintp
gen_op_movl_T0_env(offsetof(CPUSPARCState, hintp));
break;
case 5: // htba
gen_op_movl_T0_env(offsetof(CPUSPARCState, htba));
break;
case 6: // hver
gen_op_movl_T0_env(offsetof(CPUSPARCState, hver));
break;
case 31: // hstick_cmpr
gen_op_movl_env_T0(offsetof(CPUSPARCState, hstick_cmpr));
break;
default:
goto illegal_insn;
}
#endif
gen_movl_T0_reg(rd);
break;
} else if (xop == 0x2a) { /* rdwim / V9 rdpr */
if (!supervisor(dc))
goto priv_insn;
#ifdef TARGET_SPARC64
rs1 = GET_FIELD(insn, 13, 17);
switch (rs1) {
case 0: // tpc
{
TCGv r_tsptr;
r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tsptr, cpu_env,
offsetof(CPUState, tsptr));
tcg_gen_ld_tl(cpu_T[0], r_tsptr,
offsetof(trap_state, tpc));
}
break;
case 1: // tnpc
{
TCGv r_tsptr;
r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tsptr, cpu_env,
offsetof(CPUState, tsptr));
tcg_gen_ld_tl(cpu_T[0], r_tsptr,
offsetof(trap_state, tnpc));
}
break;
case 2: // tstate
{
TCGv r_tsptr;
r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tsptr, cpu_env,
offsetof(CPUState, tsptr));
tcg_gen_ld_tl(cpu_T[0], r_tsptr,
offsetof(trap_state, tstate));
}
break;
case 3: // tt
{
TCGv r_tsptr;
r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tsptr, cpu_env,
offsetof(CPUState, tsptr));
tcg_gen_ld_i32(cpu_T[0], r_tsptr,
offsetof(trap_state, tt));
}
break;
case 4: // tick
{
TCGv r_tickptr;
r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUState, tick));
tcg_gen_helper_1_1(helper_tick_get_count, cpu_T[0],
r_tickptr);
gen_movl_T0_reg(rd);
}
break;
case 5: // tba
gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr));
break;
case 6: // pstate
gen_op_movl_T0_env(offsetof(CPUSPARCState, pstate));
break;
case 7: // tl
gen_op_movl_T0_env(offsetof(CPUSPARCState, tl));
break;
case 8: // pil
gen_op_movl_T0_env(offsetof(CPUSPARCState, psrpil));
break;
case 9: // cwp
gen_op_rdcwp();
break;
case 10: // cansave
gen_op_movl_T0_env(offsetof(CPUSPARCState, cansave));
break;
case 11: // canrestore
gen_op_movl_T0_env(offsetof(CPUSPARCState, canrestore));
break;
case 12: // cleanwin
gen_op_movl_T0_env(offsetof(CPUSPARCState, cleanwin));
break;
case 13: // otherwin
gen_op_movl_T0_env(offsetof(CPUSPARCState, otherwin));
break;
case 14: // wstate
gen_op_movl_T0_env(offsetof(CPUSPARCState, wstate));
break;
case 16: // UA2005 gl
gen_op_movl_T0_env(offsetof(CPUSPARCState, gl));
break;
case 26: // UA2005 strand status
if (!hypervisor(dc))
goto priv_insn;
gen_op_movl_T0_env(offsetof(CPUSPARCState, ssr));
break;
case 31: // ver
gen_op_movtl_T0_env(offsetof(CPUSPARCState, version));
break;
case 15: // fq
default:
goto illegal_insn;
}
#else
gen_op_movl_T0_env(offsetof(CPUSPARCState, wim));
#endif
gen_movl_T0_reg(rd);
break;
} else if (xop == 0x2b) { /* rdtbr / V9 flushw */
#ifdef TARGET_SPARC64
gen_op_flushw();
#else
if (!supervisor(dc))
goto priv_insn;
gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr));
gen_movl_T0_reg(rd);
#endif
break;
#endif
} else if (xop == 0x34) { /* FPU Operations */
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
gen_op_clear_ieee_excp_and_FTT();
rs1 = GET_FIELD(insn, 13, 17);
rs2 = GET_FIELD(insn, 27, 31);
xop = GET_FIELD(insn, 18, 26);
switch (xop) {
case 0x1: /* fmovs */
gen_op_load_fpr_FT0(rs2);
gen_op_store_FT0_fpr(rd);
break;
case 0x5: /* fnegs */
gen_op_load_fpr_FT1(rs2);
gen_op_fnegs();
gen_op_store_FT0_fpr(rd);
break;
case 0x9: /* fabss */
gen_op_load_fpr_FT1(rs2);
tcg_gen_helper_0_0(helper_fabss);
gen_op_store_FT0_fpr(rd);
break;
case 0x29: /* fsqrts */
gen_op_load_fpr_FT1(rs2);
gen_clear_float_exceptions();
tcg_gen_helper_0_0(helper_fsqrts);
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
case 0x2a: /* fsqrtd */
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
tcg_gen_helper_0_0(helper_fsqrtd);
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x2b: /* fsqrtq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_clear_float_exceptions();
tcg_gen_helper_0_0(helper_fsqrtq);
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0x41:
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_clear_float_exceptions();
gen_op_fadds();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
case 0x42:
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
gen_op_faddd();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x43: /* faddq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT0(QFPREG(rs1));
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_clear_float_exceptions();
gen_op_faddq();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0x45:
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_clear_float_exceptions();
gen_op_fsubs();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
case 0x46:
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fsubd();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x47: /* fsubq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT0(QFPREG(rs1));
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fsubq();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0x49:
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_clear_float_exceptions();
gen_op_fmuls();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
case 0x4a:
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fmuld();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x4b: /* fmulq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT0(QFPREG(rs1));
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fmulq();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0x4d:
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_clear_float_exceptions();
gen_op_fdivs();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
case 0x4e:
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fdivd();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x4f: /* fdivq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT0(QFPREG(rs1));
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fdivq();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0x69:
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_clear_float_exceptions();
gen_op_fsmuld();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x6e: /* fdmulq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fdmulq();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0xc4:
gen_op_load_fpr_FT1(rs2);
gen_clear_float_exceptions();
gen_op_fitos();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
case 0xc6:
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fdtos();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
case 0xc7: /* fqtos */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fqtos();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
#else
goto nfpu_insn;
#endif
case 0xc8:
gen_op_load_fpr_FT1(rs2);
gen_op_fitod();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0xc9:
gen_op_load_fpr_FT1(rs2);
gen_op_fstod();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0xcb: /* fqtod */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fqtod();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0xcc: /* fitoq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_FT1(rs2);
gen_op_fitoq();
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0xcd: /* fstoq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_FT1(rs2);
gen_op_fstoq();
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0xce: /* fdtoq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fdtoq();
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0xd1:
gen_op_load_fpr_FT1(rs2);
gen_clear_float_exceptions();
gen_op_fstoi();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
case 0xd2:
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fdtoi();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
case 0xd3: /* fqtoi */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fqtoi();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
#else
goto nfpu_insn;
#endif
#ifdef TARGET_SPARC64
case 0x2: /* V9 fmovd */
gen_op_load_fpr_DT0(DFPREG(rs2));
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x3: /* V9 fmovq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT0(QFPREG(rs2));
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0x6: /* V9 fnegd */
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fnegd();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x7: /* V9 fnegq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_op_fnegq();
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0xa: /* V9 fabsd */
gen_op_load_fpr_DT1(DFPREG(rs2));
tcg_gen_helper_0_0(helper_fabsd);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0xb: /* V9 fabsq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT1(QFPREG(rs2));
tcg_gen_helper_0_0(helper_fabsq);
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0x81: /* V9 fstox */
gen_op_load_fpr_FT1(rs2);
gen_clear_float_exceptions();
gen_op_fstox();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x82: /* V9 fdtox */
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fdtox();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x83: /* V9 fqtox */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fqtox();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0x84: /* V9 fxtos */
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fxtos();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_FT0_fpr(rd);
break;
case 0x88: /* V9 fxtod */
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fxtod();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x8c: /* V9 fxtoq */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_clear_float_exceptions();
gen_op_fxtoq();
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
#endif
default:
goto illegal_insn;
}
} else if (xop == 0x35) { /* FPU Operations */
#ifdef TARGET_SPARC64
int cond;
#endif
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
gen_op_clear_ieee_excp_and_FTT();
rs1 = GET_FIELD(insn, 13, 17);
rs2 = GET_FIELD(insn, 27, 31);
xop = GET_FIELD(insn, 18, 26);
#ifdef TARGET_SPARC64
if ((xop & 0x11f) == 0x005) { // V9 fmovsr
TCGv r_zero;
int l1;
l1 = gen_new_label();
r_zero = tcg_const_tl(0);
cond = GET_FIELD_SP(insn, 14, 17);
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
gen_op_load_fpr_FT0(rs2);
gen_op_store_FT0_fpr(rd);
gen_set_label(l1);
break;
} else if ((xop & 0x11f) == 0x006) { // V9 fmovdr
TCGv r_zero;
int l1;
l1 = gen_new_label();
r_zero = tcg_const_tl(0);
cond = GET_FIELD_SP(insn, 14, 17);
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
gen_op_load_fpr_DT0(DFPREG(rs2));
gen_op_store_DT0_fpr(DFPREG(rd));
gen_set_label(l1);
break;
} else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
#if defined(CONFIG_USER_ONLY)
TCGv r_zero;
int l1;
l1 = gen_new_label();
r_zero = tcg_const_tl(0);
cond = GET_FIELD_SP(insn, 14, 17);
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
gen_op_load_fpr_QT0(QFPREG(rs2));
gen_op_store_QT0_fpr(QFPREG(rd));
gen_set_label(l1);
break;
#else
goto nfpu_insn;
#endif
}
#endif
switch (xop) {
#ifdef TARGET_SPARC64
#define FMOVCC(size_FDQ, fcc) \
{ \
TCGv r_zero, r_cond; \
int l1; \
\
l1 = gen_new_label(); \
r_zero = tcg_const_tl(0); \
r_cond = tcg_temp_new(TCG_TYPE_TL); \
cond = GET_FIELD_SP(insn, 14, 17); \
gen_fcond(r_cond, fcc, cond); \
tcg_gen_brcond_tl(TCG_COND_EQ, r_cond, r_zero, l1); \
glue(glue(gen_op_load_fpr_, size_FDQ), T0)(glue(size_FDQ, FPREG(rs2))); \
glue(glue(gen_op_store_, size_FDQ), T0_fpr)(glue(size_FDQ, FPREG(rd))); \
gen_set_label(l1); \
}
case 0x001: /* V9 fmovscc %fcc0 */
FMOVCC(F, 0);
break;
case 0x002: /* V9 fmovdcc %fcc0 */
FMOVCC(D, 0);
break;
case 0x003: /* V9 fmovqcc %fcc0 */
#if defined(CONFIG_USER_ONLY)
FMOVCC(Q, 0);
break;
#else
goto nfpu_insn;
#endif
case 0x041: /* V9 fmovscc %fcc1 */
FMOVCC(F, 1);
break;
case 0x042: /* V9 fmovdcc %fcc1 */
FMOVCC(D, 1);
break;
case 0x043: /* V9 fmovqcc %fcc1 */
#if defined(CONFIG_USER_ONLY)
FMOVCC(Q, 1);
break;
#else
goto nfpu_insn;
#endif
case 0x081: /* V9 fmovscc %fcc2 */
FMOVCC(F, 2);
break;
case 0x082: /* V9 fmovdcc %fcc2 */
FMOVCC(D, 2);
break;
case 0x083: /* V9 fmovqcc %fcc2 */
#if defined(CONFIG_USER_ONLY)
FMOVCC(Q, 2);
break;
#else
goto nfpu_insn;
#endif
case 0x0c1: /* V9 fmovscc %fcc3 */
FMOVCC(F, 3);
break;
case 0x0c2: /* V9 fmovdcc %fcc3 */
FMOVCC(D, 3);
break;
case 0x0c3: /* V9 fmovqcc %fcc3 */
#if defined(CONFIG_USER_ONLY)
FMOVCC(Q, 3);
break;
#else
goto nfpu_insn;
#endif
#undef FMOVCC
#define FMOVCC(size_FDQ, icc) \
{ \
TCGv r_zero, r_cond; \
int l1; \
\
l1 = gen_new_label(); \
r_zero = tcg_const_tl(0); \
r_cond = tcg_temp_new(TCG_TYPE_TL); \
cond = GET_FIELD_SP(insn, 14, 17); \
gen_cond(r_cond, icc, cond); \
tcg_gen_brcond_tl(TCG_COND_EQ, r_cond, r_zero, l1); \
glue(glue(gen_op_load_fpr_, size_FDQ), T0)(glue(size_FDQ, FPREG(rs2))); \
glue(glue(gen_op_store_, size_FDQ), T0_fpr)(glue(size_FDQ, FPREG(rd))); \
gen_set_label(l1); \
}
case 0x101: /* V9 fmovscc %icc */
FMOVCC(F, 0);
break;
case 0x102: /* V9 fmovdcc %icc */
FMOVCC(D, 0);
case 0x103: /* V9 fmovqcc %icc */
#if defined(CONFIG_USER_ONLY)
FMOVCC(D, 0);
break;
#else
goto nfpu_insn;
#endif
case 0x181: /* V9 fmovscc %xcc */
FMOVCC(F, 1);
break;
case 0x182: /* V9 fmovdcc %xcc */
FMOVCC(D, 1);
break;
case 0x183: /* V9 fmovqcc %xcc */
#if defined(CONFIG_USER_ONLY)
FMOVCC(Q, 1);
break;
#else
goto nfpu_insn;
#endif
#undef FMOVCC
#endif
case 0x51: /* fcmps, V9 %fcc */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fcmps(rd & 3);
break;
case 0x52: /* fcmpd, V9 %fcc */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fcmpd(rd & 3);
break;
case 0x53: /* fcmpq, V9 %fcc */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT0(QFPREG(rs1));
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_op_fcmpq(rd & 3);
break;
#else /* !defined(CONFIG_USER_ONLY) */
goto nfpu_insn;
#endif
case 0x55: /* fcmpes, V9 %fcc */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fcmpes(rd & 3);
break;
case 0x56: /* fcmped, V9 %fcc */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fcmped(rd & 3);
break;
case 0x57: /* fcmpeq, V9 %fcc */
#if defined(CONFIG_USER_ONLY)
gen_op_load_fpr_QT0(QFPREG(rs1));
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_op_fcmpeq(rd & 3);
break;
#else/* !defined(CONFIG_USER_ONLY) */
goto nfpu_insn;
#endif
default:
goto illegal_insn;
}
#if defined(OPTIM)
} else if (xop == 0x2) {
// clr/mov shortcut
rs1 = GET_FIELD(insn, 13, 17);
if (rs1 == 0) {
// or %g0, x, y -> mov T0, x; mov y, T0
if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 19, 31);
tcg_gen_movi_tl(cpu_T[0], (int)rs2);
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
gen_movl_reg_T0(rs2);
}
} else {
gen_movl_reg_T0(rs1);
if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 19, 31);
tcg_gen_ori_tl(cpu_T[0], cpu_T[0], (int)rs2);
} else { /* register */
// or x, %g0, y -> mov T1, x; mov y, T1
rs2 = GET_FIELD(insn, 27, 31);
if (rs2 != 0) {
gen_movl_reg_T1(rs2);
gen_op_or_T1_T0();
}
}
}
gen_movl_T0_reg(rd);
#endif
#ifdef TARGET_SPARC64
} else if (xop == 0x25) { /* sll, V9 sllx */
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 20, 31);
if (insn & (1 << 12)) {
tcg_gen_shli_i64(cpu_T[0], cpu_T[0], rs2 & 0x3f);
} else {
tcg_gen_andi_i64(cpu_T[0], cpu_T[0], 0xffffffffULL);
tcg_gen_shli_i64(cpu_T[0], cpu_T[0], rs2 & 0x1f);
}
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
gen_movl_reg_T1(rs2);
if (insn & (1 << 12)) {
tcg_gen_andi_i64(cpu_T[1], cpu_T[1], 0x3f);
tcg_gen_shl_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
} else {
tcg_gen_andi_i64(cpu_T[1], cpu_T[1], 0x1f);
tcg_gen_andi_i64(cpu_T[0], cpu_T[0], 0xffffffffULL);
tcg_gen_shl_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
}
}
gen_movl_T0_reg(rd);
} else if (xop == 0x26) { /* srl, V9 srlx */
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 20, 31);
if (insn & (1 << 12)) {
tcg_gen_shri_i64(cpu_T[0], cpu_T[0], rs2 & 0x3f);
} else {
tcg_gen_andi_i64(cpu_T[0], cpu_T[0], 0xffffffffULL);
tcg_gen_shri_i64(cpu_T[0], cpu_T[0], rs2 & 0x1f);
}
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
gen_movl_reg_T1(rs2);
if (insn & (1 << 12)) {
tcg_gen_andi_i64(cpu_T[1], cpu_T[1], 0x3f);
tcg_gen_shr_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
} else {
tcg_gen_andi_i64(cpu_T[1], cpu_T[1], 0x1f);
tcg_gen_andi_i64(cpu_T[0], cpu_T[0], 0xffffffffULL);
tcg_gen_shr_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
}
}
gen_movl_T0_reg(rd);
} else if (xop == 0x27) { /* sra, V9 srax */
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 20, 31);
if (insn & (1 << 12)) {
tcg_gen_sari_i64(cpu_T[0], cpu_T[0], rs2 & 0x3f);
} else {
tcg_gen_andi_i64(cpu_T[0], cpu_T[0], 0xffffffffULL);
tcg_gen_ext_i32_i64(cpu_T[0], cpu_T[0]);
tcg_gen_sari_i64(cpu_T[0], cpu_T[0], rs2 & 0x1f);
}
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
gen_movl_reg_T1(rs2);
if (insn & (1 << 12)) {
tcg_gen_andi_i64(cpu_T[1], cpu_T[1], 0x3f);
tcg_gen_sar_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
} else {
tcg_gen_andi_i64(cpu_T[1], cpu_T[1], 0x1f);
tcg_gen_andi_i64(cpu_T[0], cpu_T[0], 0xffffffffULL);
tcg_gen_sar_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
}
}
gen_movl_T0_reg(rd);
#endif
} else if (xop < 0x36) {
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 19, 31);
gen_movl_simm_T1(rs2);
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
gen_movl_reg_T1(rs2);
}
if (xop < 0x20) {
switch (xop & ~0x10) {
case 0x0:
if (xop & 0x10)
gen_op_add_T1_T0_cc();
else
gen_op_add_T1_T0();
break;
case 0x1:
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
if (xop & 0x10)
gen_op_logic_T0_cc();
break;
case 0x2:
tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
if (xop & 0x10)
gen_op_logic_T0_cc();
break;
case 0x3:
tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
if (xop & 0x10)
gen_op_logic_T0_cc();
break;
case 0x4:
if (xop & 0x10)
gen_op_sub_T1_T0_cc();
else
tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
break;
case 0x5:
tcg_gen_xori_tl(cpu_T[1], cpu_T[1], -1);
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
if (xop & 0x10)
gen_op_logic_T0_cc();
break;
case 0x6:
tcg_gen_xori_tl(cpu_T[1], cpu_T[1], -1);
tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
if (xop & 0x10)
gen_op_logic_T0_cc();
break;
case 0x7:
tcg_gen_xori_tl(cpu_T[1], cpu_T[1], -1);
tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
if (xop & 0x10)
gen_op_logic_T0_cc();
break;
case 0x8:
if (xop & 0x10)
gen_op_addx_T1_T0_cc();
else {
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_add_tl(cpu_T[1], cpu_T[1], cpu_tmp0);
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
}
break;
#ifdef TARGET_SPARC64
case 0x9: /* V9 mulx */
tcg_gen_mul_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
break;
#endif
case 0xa:
gen_op_umul_T1_T0();
if (xop & 0x10)
gen_op_logic_T0_cc();
break;
case 0xb:
gen_op_smul_T1_T0();
if (xop & 0x10)
gen_op_logic_T0_cc();
break;
case 0xc:
if (xop & 0x10)
gen_op_subx_T1_T0_cc();
else {
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_add_tl(cpu_T[1], cpu_T[1], cpu_tmp0);
tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
}
break;
#ifdef TARGET_SPARC64
case 0xd: /* V9 udivx */
gen_op_udivx_T1_T0();
break;
#endif
case 0xe:
gen_op_udiv_T1_T0();
if (xop & 0x10)
gen_op_div_cc();
break;
case 0xf:
gen_op_sdiv_T1_T0();
if (xop & 0x10)
gen_op_div_cc();
break;
default:
goto illegal_insn;
}
gen_movl_T0_reg(rd);
} else {
switch (xop) {
case 0x20: /* taddcc */
gen_op_tadd_T1_T0_cc();
gen_movl_T0_reg(rd);
break;
case 0x21: /* tsubcc */
gen_op_tsub_T1_T0_cc();
gen_movl_T0_reg(rd);
break;
case 0x22: /* taddcctv */
save_state(dc);
gen_op_tadd_T1_T0_ccTV();
gen_movl_T0_reg(rd);
break;
case 0x23: /* tsubcctv */
save_state(dc);
gen_op_tsub_T1_T0_ccTV();
gen_movl_T0_reg(rd);
break;
case 0x24: /* mulscc */
gen_op_mulscc_T1_T0();
gen_movl_T0_reg(rd);
break;
#ifndef TARGET_SPARC64
case 0x25: /* sll */
tcg_gen_andi_i32(cpu_T[1], cpu_T[1], 0x1f);
tcg_gen_shl_i32(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_movl_T0_reg(rd);
break;
case 0x26: /* srl */
tcg_gen_andi_i32(cpu_T[1], cpu_T[1], 0x1f);
tcg_gen_shr_i32(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_movl_T0_reg(rd);
break;
case 0x27: /* sra */
tcg_gen_andi_i32(cpu_T[1], cpu_T[1], 0x1f);
tcg_gen_sar_i32(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_movl_T0_reg(rd);
break;
#endif
case 0x30:
{
switch(rd) {
case 0: /* wry */
gen_op_xor_T1_T0();
gen_op_movtl_env_T0(offsetof(CPUSPARCState, y));
break;
#ifndef TARGET_SPARC64
case 0x01 ... 0x0f: /* undefined in the
SPARCv8 manual, nop
on the microSPARC
II */
case 0x10 ... 0x1f: /* implementation-dependent
in the SPARCv8
manual, nop on the
microSPARC II */
break;
#else
case 0x2: /* V9 wrccr */
gen_op_xor_T1_T0();
gen_op_wrccr();
break;
case 0x3: /* V9 wrasi */
gen_op_xor_T1_T0();
gen_op_movl_env_T0(offsetof(CPUSPARCState, asi));
break;
case 0x6: /* V9 wrfprs */
gen_op_xor_T1_T0();
gen_op_movl_env_T0(offsetof(CPUSPARCState, fprs));
save_state(dc);
gen_op_next_insn();
tcg_gen_exit_tb(0);
dc->is_br = 1;
break;
case 0xf: /* V9 sir, nop if user */
#if !defined(CONFIG_USER_ONLY)
if (supervisor(dc))
; // XXX
#endif
break;
case 0x13: /* Graphics Status */
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
gen_op_xor_T1_T0();
gen_op_movtl_env_T0(offsetof(CPUSPARCState, gsr));
break;
case 0x17: /* Tick compare */
#if !defined(CONFIG_USER_ONLY)
if (!supervisor(dc))
goto illegal_insn;
#endif
{
TCGv r_tickptr;
gen_op_xor_T1_T0();
gen_op_movtl_env_T0(offsetof(CPUSPARCState,
tick_cmpr));
r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUState, tick));
tcg_gen_helper_0_2(helper_tick_set_limit,
r_tickptr, cpu_T[0]);
}
break;
case 0x18: /* System tick */
#if !defined(CONFIG_USER_ONLY)
if (!supervisor(dc))
goto illegal_insn;
#endif
{
TCGv r_tickptr;
gen_op_xor_T1_T0();
r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUState, stick));
tcg_gen_helper_0_2(helper_tick_set_count,
r_tickptr, cpu_T[0]);
}
break;
case 0x19: /* System tick compare */
#if !defined(CONFIG_USER_ONLY)
if (!supervisor(dc))
goto illegal_insn;
#endif
{
TCGv r_tickptr;
gen_op_xor_T1_T0();
gen_op_movtl_env_T0(offsetof(CPUSPARCState,
stick_cmpr));
r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUState, stick));
tcg_gen_helper_0_2(helper_tick_set_limit,
r_tickptr, cpu_T[0]);
}
break;
case 0x10: /* Performance Control */
case 0x11: /* Performance Instrumentation Counter */
case 0x12: /* Dispatch Control */
case 0x14: /* Softint set */
case 0x15: /* Softint clear */
case 0x16: /* Softint write */
#endif
default:
goto illegal_insn;
}
}
break;
#if !defined(CONFIG_USER_ONLY)
case 0x31: /* wrpsr, V9 saved, restored */
{
if (!supervisor(dc))
goto priv_insn;
#ifdef TARGET_SPARC64
switch (rd) {
case 0:
gen_op_saved();
break;
case 1:
gen_op_restored();
break;
case 2: /* UA2005 allclean */
case 3: /* UA2005 otherw */
case 4: /* UA2005 normalw */
case 5: /* UA2005 invalw */
// XXX
default:
goto illegal_insn;
}
#else
gen_op_xor_T1_T0();
tcg_gen_helper_0_1(helper_wrpsr, cpu_T[0]);
save_state(dc);
gen_op_next_insn();
tcg_gen_exit_tb(0);
dc->is_br = 1;
#endif
}
break;
case 0x32: /* wrwim, V9 wrpr */
{
if (!supervisor(dc))
goto priv_insn;
gen_op_xor_T1_T0();
#ifdef TARGET_SPARC64
switch (rd) {
case 0: // tpc
{
TCGv r_tsptr;
r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tsptr, cpu_env,
offsetof(CPUState, tsptr));
tcg_gen_st_tl(cpu_T[0], r_tsptr,
offsetof(trap_state, tpc));
}
break;
case 1: // tnpc
{
TCGv r_tsptr;
r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tsptr, cpu_env,
offsetof(CPUState, tsptr));
tcg_gen_st_tl(cpu_T[0], r_tsptr,
offsetof(trap_state, tnpc));
}
break;
case 2: // tstate
{
TCGv r_tsptr;
r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tsptr, cpu_env,
offsetof(CPUState, tsptr));
tcg_gen_st_tl(cpu_T[0], r_tsptr,
offsetof(trap_state, tstate));
}
break;
case 3: // tt
{
TCGv r_tsptr;
r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tsptr, cpu_env,
offsetof(CPUState, tsptr));
tcg_gen_st_i32(cpu_T[0], r_tsptr,
offsetof(trap_state, tt));
}
break;
case 4: // tick
{
TCGv r_tickptr;
r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUState, tick));
tcg_gen_helper_0_2(helper_tick_set_count,
r_tickptr, cpu_T[0]);
}
break;
case 5: // tba
gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr));
break;
case 6: // pstate
save_state(dc);
tcg_gen_helper_0_1(helper_wrpstate, cpu_T[0]);
gen_op_next_insn();
tcg_gen_exit_tb(0);
dc->is_br = 1;
break;
case 7: // tl
gen_op_movl_env_T0(offsetof(CPUSPARCState, tl));
break;
case 8: // pil
gen_op_movl_env_T0(offsetof(CPUSPARCState, psrpil));
break;
case 9: // cwp
gen_op_wrcwp();
break;
case 10: // cansave
gen_op_movl_env_T0(offsetof(CPUSPARCState, cansave));
break;
case 11: // canrestore
gen_op_movl_env_T0(offsetof(CPUSPARCState, canrestore));
break;
case 12: // cleanwin
gen_op_movl_env_T0(offsetof(CPUSPARCState, cleanwin));
break;
case 13: // otherwin
gen_op_movl_env_T0(offsetof(CPUSPARCState, otherwin));
break;
case 14: // wstate
gen_op_movl_env_T0(offsetof(CPUSPARCState, wstate));
break;
case 16: // UA2005 gl
gen_op_movl_env_T0(offsetof(CPUSPARCState, gl));
break;
case 26: // UA2005 strand status
if (!hypervisor(dc))
goto priv_insn;
gen_op_movl_env_T0(offsetof(CPUSPARCState, ssr));
break;
default:
goto illegal_insn;
}
#else
tcg_gen_andi_i32(cpu_T[0], cpu_T[0], ((1 << NWINDOWS) - 1));
gen_op_movl_env_T0(offsetof(CPUSPARCState, wim));
#endif
}
break;
case 0x33: /* wrtbr, UA2005 wrhpr */
{
#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
gen_op_xor_T1_T0();
gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr));
#else
if (!hypervisor(dc))
goto priv_insn;
gen_op_xor_T1_T0();
switch (rd) {
case 0: // hpstate
// XXX gen_op_wrhpstate();
save_state(dc);
gen_op_next_insn();
tcg_gen_exit_tb(0);
dc->is_br = 1;
break;
case 1: // htstate
// XXX gen_op_wrhtstate();
break;
case 3: // hintp
gen_op_movl_env_T0(offsetof(CPUSPARCState, hintp));
break;
case 5: // htba
gen_op_movl_env_T0(offsetof(CPUSPARCState, htba));
break;
case 31: // hstick_cmpr
{
TCGv r_tickptr;
gen_op_movtl_env_T0(offsetof(CPUSPARCState,
hstick_cmpr));
r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUState, hstick));
tcg_gen_helper_0_2(helper_tick_set_limit,
r_tickptr, cpu_T[0]);
}
break;
case 6: // hver readonly
default:
goto illegal_insn;
}
#endif
}
break;
#endif
#ifdef TARGET_SPARC64
case 0x2c: /* V9 movcc */
{
int cc = GET_FIELD_SP(insn, 11, 12);
int cond = GET_FIELD_SP(insn, 14, 17);
TCGv r_zero;
int l1;
flush_T2(dc);
if (insn & (1 << 18)) {
if (cc == 0)
gen_cond(cpu_T[2], 0, cond);
else if (cc == 2)
gen_cond(cpu_T[2], 1, cond);
else
goto illegal_insn;
} else {
gen_fcond(cpu_T[2], cc, cond);
}
l1 = gen_new_label();
r_zero = tcg_const_tl(0);
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T[2], r_zero, l1);
if (IS_IMM) { /* immediate */
rs2 = GET_FIELD_SPs(insn, 0, 10);
gen_movl_simm_T1(rs2);
} else {
rs2 = GET_FIELD_SP(insn, 0, 4);
gen_movl_reg_T1(rs2);
}
gen_movl_T1_reg(rd);
gen_set_label(l1);
break;
}
case 0x2d: /* V9 sdivx */
gen_op_sdivx_T1_T0();
gen_movl_T0_reg(rd);
break;
case 0x2e: /* V9 popc */
{
if (IS_IMM) { /* immediate */
rs2 = GET_FIELD_SPs(insn, 0, 12);
gen_movl_simm_T1(rs2);
// XXX optimize: popc(constant)
}
else {
rs2 = GET_FIELD_SP(insn, 0, 4);
gen_movl_reg_T1(rs2);
}
tcg_gen_helper_1_1(helper_popc, cpu_T[0],
cpu_T[1]);
gen_movl_T0_reg(rd);
}
case 0x2f: /* V9 movr */
{
int cond = GET_FIELD_SP(insn, 10, 12);
TCGv r_zero;
int l1;
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
l1 = gen_new_label();
r_zero = tcg_const_tl(0);
tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
if (IS_IMM) { /* immediate */
rs2 = GET_FIELD_SPs(insn, 0, 9);
gen_movl_simm_T1(rs2);
} else {
rs2 = GET_FIELD_SP(insn, 0, 4);
gen_movl_reg_T1(rs2);
}
gen_movl_T1_reg(rd);
gen_set_label(l1);
break;
}
#endif
default:
goto illegal_insn;
}
}
} else if (xop == 0x36) { /* UltraSparc shutdown, VIS, V8 CPop1 */
#ifdef TARGET_SPARC64
int opf = GET_FIELD_SP(insn, 5, 13);
rs1 = GET_FIELD(insn, 13, 17);
rs2 = GET_FIELD(insn, 27, 31);
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
switch (opf) {
case 0x000: /* VIS I edge8cc */
case 0x001: /* VIS II edge8n */
case 0x002: /* VIS I edge8lcc */
case 0x003: /* VIS II edge8ln */
case 0x004: /* VIS I edge16cc */
case 0x005: /* VIS II edge16n */
case 0x006: /* VIS I edge16lcc */
case 0x007: /* VIS II edge16ln */
case 0x008: /* VIS I edge32cc */
case 0x009: /* VIS II edge32n */
case 0x00a: /* VIS I edge32lcc */
case 0x00b: /* VIS II edge32ln */
// XXX
goto illegal_insn;
case 0x010: /* VIS I array8 */
gen_movl_reg_T0(rs1);
gen_movl_reg_T1(rs2);
gen_op_array8();
gen_movl_T0_reg(rd);
break;
case 0x012: /* VIS I array16 */
gen_movl_reg_T0(rs1);
gen_movl_reg_T1(rs2);
gen_op_array16();
gen_movl_T0_reg(rd);
break;
case 0x014: /* VIS I array32 */
gen_movl_reg_T0(rs1);
gen_movl_reg_T1(rs2);
gen_op_array32();
gen_movl_T0_reg(rd);
break;
case 0x018: /* VIS I alignaddr */
gen_movl_reg_T0(rs1);
gen_movl_reg_T1(rs2);
gen_op_alignaddr();
gen_movl_T0_reg(rd);
break;
case 0x019: /* VIS II bmask */
case 0x01a: /* VIS I alignaddrl */
// XXX
goto illegal_insn;
case 0x020: /* VIS I fcmple16 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fcmple16();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x022: /* VIS I fcmpne16 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fcmpne16();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x024: /* VIS I fcmple32 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fcmple32();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x026: /* VIS I fcmpne32 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fcmpne32();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x028: /* VIS I fcmpgt16 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fcmpgt16();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x02a: /* VIS I fcmpeq16 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fcmpeq16();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x02c: /* VIS I fcmpgt32 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fcmpgt32();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x02e: /* VIS I fcmpeq32 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fcmpeq32();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x031: /* VIS I fmul8x16 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fmul8x16();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x033: /* VIS I fmul8x16au */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fmul8x16au();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x035: /* VIS I fmul8x16al */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fmul8x16al();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x036: /* VIS I fmul8sux16 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fmul8sux16();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x037: /* VIS I fmul8ulx16 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fmul8ulx16();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x038: /* VIS I fmuld8sux16 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fmuld8sux16();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x039: /* VIS I fmuld8ulx16 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fmuld8ulx16();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x03a: /* VIS I fpack32 */
case 0x03b: /* VIS I fpack16 */
case 0x03d: /* VIS I fpackfix */
case 0x03e: /* VIS I pdist */
// XXX
goto illegal_insn;
case 0x048: /* VIS I faligndata */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_faligndata();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x04b: /* VIS I fpmerge */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fpmerge();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x04c: /* VIS II bshuffle */
// XXX
goto illegal_insn;
case 0x04d: /* VIS I fexpand */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fexpand();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x050: /* VIS I fpadd16 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fpadd16();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x051: /* VIS I fpadd16s */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fpadd16s();
gen_op_store_FT0_fpr(rd);
break;
case 0x052: /* VIS I fpadd32 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fpadd32();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x053: /* VIS I fpadd32s */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fpadd32s();
gen_op_store_FT0_fpr(rd);
break;
case 0x054: /* VIS I fpsub16 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fpsub16();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x055: /* VIS I fpsub16s */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fpsub16s();
gen_op_store_FT0_fpr(rd);
break;
case 0x056: /* VIS I fpsub32 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fpadd32();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x057: /* VIS I fpsub32s */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fpsub32s();
gen_op_store_FT0_fpr(rd);
break;
case 0x060: /* VIS I fzero */
gen_op_movl_DT0_0();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x061: /* VIS I fzeros */
gen_op_movl_FT0_0();
gen_op_store_FT0_fpr(rd);
break;
case 0x062: /* VIS I fnor */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fnor();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x063: /* VIS I fnors */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fnors();
gen_op_store_FT0_fpr(rd);
break;
case 0x064: /* VIS I fandnot2 */
gen_op_load_fpr_DT1(DFPREG(rs1));
gen_op_load_fpr_DT0(DFPREG(rs2));
gen_op_fandnot();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x065: /* VIS I fandnot2s */
gen_op_load_fpr_FT1(rs1);
gen_op_load_fpr_FT0(rs2);
gen_op_fandnots();
gen_op_store_FT0_fpr(rd);
break;
case 0x066: /* VIS I fnot2 */
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fnot();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x067: /* VIS I fnot2s */
gen_op_load_fpr_FT1(rs2);
gen_op_fnot();
gen_op_store_FT0_fpr(rd);
break;
case 0x068: /* VIS I fandnot1 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fandnot();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x069: /* VIS I fandnot1s */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fandnots();
gen_op_store_FT0_fpr(rd);
break;
case 0x06a: /* VIS I fnot1 */
gen_op_load_fpr_DT1(DFPREG(rs1));
gen_op_fnot();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x06b: /* VIS I fnot1s */
gen_op_load_fpr_FT1(rs1);
gen_op_fnot();
gen_op_store_FT0_fpr(rd);
break;
case 0x06c: /* VIS I fxor */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fxor();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x06d: /* VIS I fxors */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fxors();
gen_op_store_FT0_fpr(rd);
break;
case 0x06e: /* VIS I fnand */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fnand();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x06f: /* VIS I fnands */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fnands();
gen_op_store_FT0_fpr(rd);
break;
case 0x070: /* VIS I fand */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fand();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x071: /* VIS I fands */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fands();
gen_op_store_FT0_fpr(rd);
break;
case 0x072: /* VIS I fxnor */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fxnor();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x073: /* VIS I fxnors */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fxnors();
gen_op_store_FT0_fpr(rd);
break;
case 0x074: /* VIS I fsrc1 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x075: /* VIS I fsrc1s */
gen_op_load_fpr_FT0(rs1);
gen_op_store_FT0_fpr(rd);
break;
case 0x076: /* VIS I fornot2 */
gen_op_load_fpr_DT1(DFPREG(rs1));
gen_op_load_fpr_DT0(DFPREG(rs2));
gen_op_fornot();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x077: /* VIS I fornot2s */
gen_op_load_fpr_FT1(rs1);
gen_op_load_fpr_FT0(rs2);
gen_op_fornots();
gen_op_store_FT0_fpr(rd);
break;
case 0x078: /* VIS I fsrc2 */
gen_op_load_fpr_DT0(DFPREG(rs2));
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x079: /* VIS I fsrc2s */
gen_op_load_fpr_FT0(rs2);
gen_op_store_FT0_fpr(rd);
break;
case 0x07a: /* VIS I fornot1 */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fornot();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x07b: /* VIS I fornot1s */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fornots();
gen_op_store_FT0_fpr(rd);
break;
case 0x07c: /* VIS I for */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_for();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x07d: /* VIS I fors */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fors();
gen_op_store_FT0_fpr(rd);
break;
case 0x07e: /* VIS I fone */
gen_op_movl_DT0_1();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x07f: /* VIS I fones */
gen_op_movl_FT0_1();
gen_op_store_FT0_fpr(rd);
break;
case 0x080: /* VIS I shutdown */
case 0x081: /* VIS II siam */
// XXX
goto illegal_insn;
default:
goto illegal_insn;
}
#else
goto ncp_insn;
#endif
} else if (xop == 0x37) { /* V8 CPop2, V9 impdep2 */
#ifdef TARGET_SPARC64
goto illegal_insn;
#else
goto ncp_insn;
#endif
#ifdef TARGET_SPARC64
} else if (xop == 0x39) { /* V9 return */
rs1 = GET_FIELD(insn, 13, 17);
save_state(dc);
gen_movl_reg_T0(rs1);
if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 19, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], (int)rs2);
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
#if defined(OPTIM)
if (rs2) {
#endif
gen_movl_reg_T1(rs2);
gen_op_add_T1_T0();
#if defined(OPTIM)
}
#endif
}
gen_op_restore();
gen_mov_pc_npc(dc);
gen_op_check_align_T0_3();
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUSPARCState, npc));
dc->npc = DYNAMIC_PC;
goto jmp_insn;
#endif
} else {
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 19, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], (int)rs2);
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
#if defined(OPTIM)
if (rs2) {
#endif
gen_movl_reg_T1(rs2);
gen_op_add_T1_T0();
#if defined(OPTIM)
}
#endif
}
switch (xop) {
case 0x38: /* jmpl */
{
if (rd != 0) {
tcg_gen_movi_tl(cpu_T[1], dc->pc);
gen_movl_T1_reg(rd);
}
gen_mov_pc_npc(dc);
gen_op_check_align_T0_3();
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUSPARCState, npc));
dc->npc = DYNAMIC_PC;
}
goto jmp_insn;
#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
case 0x39: /* rett, V9 return */
{
if (!supervisor(dc))
goto priv_insn;
gen_mov_pc_npc(dc);
gen_op_check_align_T0_3();
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUSPARCState, npc));
dc->npc = DYNAMIC_PC;
tcg_gen_helper_0_0(helper_rett);
}
goto jmp_insn;
#endif
case 0x3b: /* flush */
tcg_gen_helper_0_1(helper_flush, cpu_T[0]);
break;
case 0x3c: /* save */
save_state(dc);
gen_op_save();
gen_movl_T0_reg(rd);
break;
case 0x3d: /* restore */
save_state(dc);
gen_op_restore();
gen_movl_T0_reg(rd);
break;
#if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
case 0x3e: /* V9 done/retry */
{
switch (rd) {
case 0:
if (!supervisor(dc))
goto priv_insn;
dc->npc = DYNAMIC_PC;
dc->pc = DYNAMIC_PC;
tcg_gen_helper_0_0(helper_done);
goto jmp_insn;
case 1:
if (!supervisor(dc))
goto priv_insn;
dc->npc = DYNAMIC_PC;
dc->pc = DYNAMIC_PC;
tcg_gen_helper_0_0(helper_retry);
goto jmp_insn;
default:
goto illegal_insn;
}
}
break;
#endif
default:
goto illegal_insn;
}
}
break;
}
break;
case 3: /* load/store instructions */
{
unsigned int xop = GET_FIELD(insn, 7, 12);
rs1 = GET_FIELD(insn, 13, 17);
save_state(dc);
gen_movl_reg_T0(rs1);
if (xop == 0x3c || xop == 0x3e)
{
rs2 = GET_FIELD(insn, 27, 31);
gen_movl_reg_T1(rs2);
}
else if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 19, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], (int)rs2);
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
#if defined(OPTIM)
if (rs2 != 0) {
#endif
gen_movl_reg_T1(rs2);
gen_op_add_T1_T0();
#if defined(OPTIM)
}
#endif
}
if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) ||
(xop > 0x17 && xop <= 0x1d ) ||
(xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) {
switch (xop) {
case 0x0: /* load unsigned word */
gen_op_check_align_T0_3();
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_ld32u(cpu_T[1], cpu_T[0], dc->mem_idx);
break;
case 0x1: /* load unsigned byte */
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_ld8u(cpu_T[1], cpu_T[0], dc->mem_idx);
break;
case 0x2: /* load unsigned halfword */
gen_op_check_align_T0_1();
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_ld16u(cpu_T[1], cpu_T[0], dc->mem_idx);
break;
case 0x3: /* load double word */
if (rd & 1)
goto illegal_insn;
else {
TCGv r_dword;
r_dword = tcg_temp_new(TCG_TYPE_I64);
gen_op_check_align_T0_7();
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_ld64(r_dword, cpu_T[0], dc->mem_idx);
tcg_gen_trunc_i64_i32(cpu_T[0], r_dword);
gen_movl_T0_reg(rd + 1);
tcg_gen_shri_i64(r_dword, r_dword, 32);
tcg_gen_trunc_i64_i32(cpu_T[1], r_dword);
}
break;
case 0x9: /* load signed byte */
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_ld8s(cpu_T[1], cpu_T[0], dc->mem_idx);
break;
case 0xa: /* load signed halfword */
gen_op_check_align_T0_1();
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_ld16s(cpu_T[1], cpu_T[0], dc->mem_idx);
break;
case 0xd: /* ldstub -- XXX: should be atomically */
tcg_gen_movi_i32(cpu_tmp0, 0xff);
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_ld8s(cpu_T[1], cpu_T[0], dc->mem_idx);
tcg_gen_qemu_st8(cpu_tmp0, cpu_T[0], dc->mem_idx);
break;
case 0x0f: /* swap register with memory. Also atomically */
gen_op_check_align_T0_3();
gen_movl_reg_T1(rd);
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_T[0], dc->mem_idx);
tcg_gen_qemu_st32(cpu_T[1], cpu_T[0], dc->mem_idx);
tcg_gen_mov_i32(cpu_T[1], cpu_tmp0);
break;
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
case 0x10: /* load word alternate */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
gen_op_check_align_T0_3();
gen_ld_asi(insn, 4, 0);
break;
case 0x11: /* load unsigned byte alternate */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
gen_ld_asi(insn, 1, 0);
break;
case 0x12: /* load unsigned halfword alternate */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
gen_op_check_align_T0_1();
gen_ld_asi(insn, 2, 0);
break;
case 0x13: /* load double word alternate */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
if (rd & 1)
goto illegal_insn;
gen_op_check_align_T0_7();
gen_ldda_asi(insn);
gen_movl_T0_reg(rd + 1);
break;
case 0x19: /* load signed byte alternate */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
gen_ld_asi(insn, 1, 1);
break;
case 0x1a: /* load signed halfword alternate */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
gen_op_check_align_T0_1();
gen_ld_asi(insn, 2, 1);
break;
case 0x1d: /* ldstuba -- XXX: should be atomically */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
gen_ldstub_asi(insn);
break;
case 0x1f: /* swap reg with alt. memory. Also atomically */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
gen_op_check_align_T0_3();
gen_movl_reg_T1(rd);
gen_swap_asi(insn);
break;
#ifndef TARGET_SPARC64
case 0x30: /* ldc */
case 0x31: /* ldcsr */
case 0x33: /* lddc */
goto ncp_insn;
#endif
#endif
#ifdef TARGET_SPARC64
case 0x08: /* V9 ldsw */
gen_op_check_align_T0_3();
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_ld32s(cpu_T[1], cpu_T[0], dc->mem_idx);
break;
case 0x0b: /* V9 ldx */
gen_op_check_align_T0_7();
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_ld64(cpu_T[1], cpu_T[0], dc->mem_idx);
break;
case 0x18: /* V9 ldswa */
gen_op_check_align_T0_3();
gen_ld_asi(insn, 4, 1);
break;
case 0x1b: /* V9 ldxa */
gen_op_check_align_T0_7();
gen_ld_asi(insn, 8, 0);
break;
case 0x2d: /* V9 prefetch, no effect */
goto skip_move;
case 0x30: /* V9 ldfa */
gen_op_check_align_T0_3();
gen_ldf_asi(insn, 4, rd);
goto skip_move;
case 0x33: /* V9 lddfa */
gen_op_check_align_T0_3();
gen_ldf_asi(insn, 8, DFPREG(rd));
goto skip_move;
case 0x3d: /* V9 prefetcha, no effect */
goto skip_move;
case 0x32: /* V9 ldqfa */
#if defined(CONFIG_USER_ONLY)
gen_op_check_align_T0_3();
gen_ldf_asi(insn, 16, QFPREG(rd));
goto skip_move;
#else
goto nfpu_insn;
#endif
#endif
default:
goto illegal_insn;
}
gen_movl_T1_reg(rd);
#ifdef TARGET_SPARC64
skip_move: ;
#endif
} else if (xop >= 0x20 && xop < 0x24) {
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
switch (xop) {
case 0x20: /* load fpreg */
gen_op_check_align_T0_3();
gen_op_ldst(ldf);
gen_op_store_FT0_fpr(rd);
break;
case 0x21: /* load fsr */
gen_op_check_align_T0_3();
gen_op_ldst(ldf);
gen_op_ldfsr();
tcg_gen_helper_0_0(helper_ldfsr);
break;
case 0x22: /* load quad fpreg */
#if defined(CONFIG_USER_ONLY)
gen_op_check_align_T0_7();
gen_op_ldst(ldqf);
gen_op_store_QT0_fpr(QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0x23: /* load double fpreg */
gen_op_check_align_T0_7();
gen_op_ldst(lddf);
gen_op_store_DT0_fpr(DFPREG(rd));
break;
default:
goto illegal_insn;
}
} else if (xop < 8 || (xop >= 0x14 && xop < 0x18) || \
xop == 0xe || xop == 0x1e) {
gen_movl_reg_T1(rd);
switch (xop) {
case 0x4: /* store word */
gen_op_check_align_T0_3();
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_st32(cpu_T[1], cpu_T[0], dc->mem_idx);
break;
case 0x5: /* store byte */
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_st8(cpu_T[1], cpu_T[0], dc->mem_idx);
break;
case 0x6: /* store halfword */
gen_op_check_align_T0_1();
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_st16(cpu_T[1], cpu_T[0], dc->mem_idx);
break;
case 0x7: /* store double word */
if (rd & 1)
goto illegal_insn;
#ifndef __i386__
else {
TCGv r_dword, r_low;
gen_op_check_align_T0_7();
r_dword = tcg_temp_new(TCG_TYPE_I64);
r_low = tcg_temp_new(TCG_TYPE_I32);
gen_movl_reg_TN(rd + 1, r_low);
tcg_gen_helper_1_2(helper_pack64, r_dword, cpu_T[1],
r_low);
tcg_gen_qemu_st64(r_dword, cpu_T[0], dc->mem_idx);
}
#else /* __i386__ */
gen_op_check_align_T0_7();
flush_T2(dc);
gen_movl_reg_T2(rd + 1);
gen_op_ldst(std);
#endif /* __i386__ */
break;
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
case 0x14: /* store word alternate */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
gen_op_check_align_T0_3();
gen_st_asi(insn, 4);
break;
case 0x15: /* store byte alternate */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
gen_st_asi(insn, 1);
break;
case 0x16: /* store halfword alternate */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
gen_op_check_align_T0_1();
gen_st_asi(insn, 2);
break;
case 0x17: /* store double word alternate */
#ifndef TARGET_SPARC64
if (IS_IMM)
goto illegal_insn;
if (!supervisor(dc))
goto priv_insn;
#endif
if (rd & 1)
goto illegal_insn;
else {
int asi;
TCGv r_dword, r_temp, r_size;
gen_op_check_align_T0_7();
r_dword = tcg_temp_new(TCG_TYPE_I64);
r_temp = tcg_temp_new(TCG_TYPE_I32);
r_size = tcg_temp_new(TCG_TYPE_I32);
gen_movl_reg_TN(rd + 1, r_temp);
tcg_gen_helper_1_2(helper_pack64, r_dword, cpu_T[1],
r_temp);
#ifdef TARGET_SPARC64
if (IS_IMM) {
int offset;
offset = GET_FIELD(insn, 25, 31);
tcg_gen_addi_tl(cpu_T[0], cpu_T[0], offset);
tcg_gen_ld_i32(r_dword, cpu_env, offsetof(CPUSPARCState, asi));
} else {
#endif
asi = GET_FIELD(insn, 19, 26);
tcg_gen_movi_i32(r_temp, asi);
#ifdef TARGET_SPARC64
}
#endif
tcg_gen_movi_i32(r_size, 8);
tcg_gen_helper_0_4(helper_st_asi, cpu_T[0], r_dword, r_temp, r_size);
}
break;
#endif
#ifdef TARGET_SPARC64
case 0x0e: /* V9 stx */
gen_op_check_align_T0_7();
ABI32_MASK(cpu_T[0]);
tcg_gen_qemu_st64(cpu_T[1], cpu_T[0], dc->mem_idx);
break;
case 0x1e: /* V9 stxa */
gen_op_check_align_T0_7();
gen_st_asi(insn, 8);
break;
#endif
default:
goto illegal_insn;
}
} else if (xop > 0x23 && xop < 0x28) {
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
switch (xop) {
case 0x24:
gen_op_check_align_T0_3();
gen_op_load_fpr_FT0(rd);
gen_op_ldst(stf);
break;
case 0x25: /* stfsr, V9 stxfsr */
#ifdef CONFIG_USER_ONLY
gen_op_check_align_T0_3();
#endif
gen_op_stfsr();
gen_op_ldst(stf);
break;
case 0x26:
#ifdef TARGET_SPARC64
#if defined(CONFIG_USER_ONLY)
/* V9 stqf, store quad fpreg */
gen_op_check_align_T0_7();
gen_op_load_fpr_QT0(QFPREG(rd));
gen_op_ldst(stqf);
break;
#else
goto nfpu_insn;
#endif
#else /* !TARGET_SPARC64 */
/* stdfq, store floating point queue */
#if defined(CONFIG_USER_ONLY)
goto illegal_insn;
#else
if (!supervisor(dc))
goto priv_insn;
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
goto nfq_insn;
#endif
#endif
case 0x27:
gen_op_check_align_T0_7();
gen_op_load_fpr_DT0(DFPREG(rd));
gen_op_ldst(stdf);
break;
default:
goto illegal_insn;
}
} else if (xop > 0x33 && xop < 0x3f) {
switch (xop) {
#ifdef TARGET_SPARC64
case 0x34: /* V9 stfa */
gen_op_check_align_T0_3();
gen_op_load_fpr_FT0(rd);
gen_stf_asi(insn, 4, rd);
break;
case 0x36: /* V9 stqfa */
#if defined(CONFIG_USER_ONLY)
gen_op_check_align_T0_7();
gen_op_load_fpr_QT0(QFPREG(rd));
gen_stf_asi(insn, 16, QFPREG(rd));
break;
#else
goto nfpu_insn;
#endif
case 0x37: /* V9 stdfa */
gen_op_check_align_T0_3();
gen_op_load_fpr_DT0(DFPREG(rd));
gen_stf_asi(insn, 8, DFPREG(rd));
break;
case 0x3c: /* V9 casa */
gen_op_check_align_T0_3();
gen_cas_asi(insn, rd);
gen_movl_T1_reg(rd);
break;
case 0x3e: /* V9 casxa */
gen_op_check_align_T0_7();
gen_casx_asi(insn, rd);
gen_movl_T1_reg(rd);
break;
#else
case 0x34: /* stc */
case 0x35: /* stcsr */
case 0x36: /* stdcq */
case 0x37: /* stdc */
goto ncp_insn;
#endif
default:
goto illegal_insn;
}
}
else
goto illegal_insn;
}
break;
}
/* default case for non jump instructions */
if (dc->npc == DYNAMIC_PC) {
dc->pc = DYNAMIC_PC;
gen_op_next_insn();
} else if (dc->npc == JUMP_PC) {
/* we can do a static jump */
gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1], cpu_T[2]);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
dc->npc = dc->npc + 4;
}
jmp_insn:
return;
illegal_insn:
save_state(dc);
gen_op_exception(TT_ILL_INSN);
dc->is_br = 1;
return;
#if !defined(CONFIG_USER_ONLY)
priv_insn:
save_state(dc);
gen_op_exception(TT_PRIV_INSN);
dc->is_br = 1;
return;
nfpu_insn:
save_state(dc);
gen_op_fpexception_im(FSR_FTT_UNIMPFPOP);
dc->is_br = 1;
return;
#ifndef TARGET_SPARC64
nfq_insn:
save_state(dc);
gen_op_fpexception_im(FSR_FTT_SEQ_ERROR);
dc->is_br = 1;
return;
#endif
#endif
#ifndef TARGET_SPARC64
ncp_insn:
save_state(dc);
gen_op_exception(TT_NCP_INSN);
dc->is_br = 1;
return;
#endif
}
static void tcg_macro_func(TCGContext *s, int macro_id, const int *dead_args)
{
}
static inline int gen_intermediate_code_internal(TranslationBlock * tb,
int spc, CPUSPARCState *env)
{
target_ulong pc_start, last_pc;
uint16_t *gen_opc_end;
DisasContext dc1, *dc = &dc1;
int j, lj = -1;
memset(dc, 0, sizeof(DisasContext));
dc->tb = tb;
pc_start = tb->pc;
dc->pc = pc_start;
last_pc = dc->pc;
dc->npc = (target_ulong) tb->cs_base;
dc->mem_idx = cpu_mmu_index(env);
dc->fpu_enabled = cpu_fpu_enabled(env);
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
cpu_tmp0 = tcg_temp_new(TCG_TYPE_TL);
do {
if (env->nb_breakpoints > 0) {
for(j = 0; j < env->nb_breakpoints; j++) {
if (env->breakpoints[j] == dc->pc) {
if (dc->pc != pc_start)
save_state(dc);
tcg_gen_helper_0_0(helper_debug);
tcg_gen_exit_tb(0);
dc->is_br = 1;
goto exit_gen_loop;
}
}
}
if (spc) {
if (loglevel > 0)
fprintf(logfile, "Search PC...\n");
j = gen_opc_ptr - gen_opc_buf;
if (lj < j) {
lj++;
while (lj < j)
gen_opc_instr_start[lj++] = 0;
gen_opc_pc[lj] = dc->pc;
gen_opc_npc[lj] = dc->npc;
gen_opc_instr_start[lj] = 1;
}
}
last_pc = dc->pc;
disas_sparc_insn(dc);
if (dc->is_br)
break;
/* if the next PC is different, we abort now */
if (dc->pc != (last_pc + 4))
break;
/* if we reach a page boundary, we stop generation so that the
PC of a TT_TFAULT exception is always in the right page */
if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0)
break;
/* if single step mode, we generate only one instruction and
generate an exception */
if (env->singlestep_enabled) {
gen_jmp_im(dc->pc);
tcg_gen_exit_tb(0);
break;
}
} while ((gen_opc_ptr < gen_opc_end) &&
(dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32));
exit_gen_loop:
if (!dc->is_br) {
if (dc->pc != DYNAMIC_PC &&
(dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) {
/* static PC and NPC: we can use direct chaining */
gen_branch(dc, dc->pc, dc->npc);
} else {
if (dc->pc != DYNAMIC_PC)
gen_jmp_im(dc->pc);
save_npc(dc);
tcg_gen_exit_tb(0);
}
}
*gen_opc_ptr = INDEX_op_end;
if (spc) {
j = gen_opc_ptr - gen_opc_buf;
lj++;
while (lj <= j)
gen_opc_instr_start[lj++] = 0;
#if 0
if (loglevel > 0) {
page_dump(logfile);
}
#endif
gen_opc_jump_pc[0] = dc->jump_pc[0];
gen_opc_jump_pc[1] = dc->jump_pc[1];
} else {
tb->size = last_pc + 4 - pc_start;
}
#ifdef DEBUG_DISAS
if (loglevel & CPU_LOG_TB_IN_ASM) {
fprintf(logfile, "--------------\n");
fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
target_disas(logfile, pc_start, last_pc + 4 - pc_start, 0);
fprintf(logfile, "\n");
}
#endif
return 0;
}
int gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb)
{
return gen_intermediate_code_internal(tb, 0, env);
}
int gen_intermediate_code_pc(CPUSPARCState * env, TranslationBlock * tb)
{
return gen_intermediate_code_internal(tb, 1, env);
}
void cpu_reset(CPUSPARCState *env)
{
tlb_flush(env, 1);
env->cwp = 0;
env->wim = 1;
env->regwptr = env->regbase + (env->cwp * 16);
#if defined(CONFIG_USER_ONLY)
env->user_mode_only = 1;
#ifdef TARGET_SPARC64
env->cleanwin = NWINDOWS - 2;
env->cansave = NWINDOWS - 2;
env->pstate = PS_RMO | PS_PEF | PS_IE;
env->asi = 0x82; // Primary no-fault
#endif
#else
env->psret = 0;
env->psrs = 1;
env->psrps = 1;
#ifdef TARGET_SPARC64
env->pstate = PS_PRIV;
env->hpstate = HS_PRIV;
env->pc = 0x1fff0000000ULL;
env->tsptr = &env->ts[env->tl];
#else
env->pc = 0;
env->mmuregs[0] &= ~(MMU_E | MMU_NF);
env->mmuregs[0] |= env->mmu_bm;
#endif
env->npc = env->pc + 4;
#endif
}
CPUSPARCState *cpu_sparc_init(const char *cpu_model)
{
CPUSPARCState *env;
const sparc_def_t *def;
static int inited;
def = cpu_sparc_find_by_name(cpu_model);
if (!def)
return NULL;
env = qemu_mallocz(sizeof(CPUSPARCState));
if (!env)
return NULL;
cpu_exec_init(env);
env->cpu_model_str = cpu_model;
env->version = def->iu_version;
env->fsr = def->fpu_version;
#if !defined(TARGET_SPARC64)
env->mmu_bm = def->mmu_bm;
env->mmu_ctpr_mask = def->mmu_ctpr_mask;
env->mmu_cxr_mask = def->mmu_cxr_mask;
env->mmu_sfsr_mask = def->mmu_sfsr_mask;
env->mmu_trcr_mask = def->mmu_trcr_mask;
env->mmuregs[0] |= def->mmu_version;
cpu_sparc_set_id(env, 0);
#endif
/* init various static tables */
if (!inited) {
inited = 1;
tcg_set_macro_func(&tcg_ctx, tcg_macro_func);
cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
cpu_regwptr = tcg_global_mem_new(TCG_TYPE_PTR, TCG_AREG0,
offsetof(CPUState, regwptr),
"regwptr");
//#if TARGET_LONG_BITS > HOST_LONG_BITS
#ifdef TARGET_SPARC64
cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
TCG_AREG0, offsetof(CPUState, t0), "T0");
cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL,
TCG_AREG0, offsetof(CPUState, t1), "T1");
cpu_T[2] = tcg_global_mem_new(TCG_TYPE_TL,
TCG_AREG0, offsetof(CPUState, t2), "T2");
cpu_xcc = tcg_global_mem_new(TCG_TYPE_I32,
TCG_AREG0, offsetof(CPUState, xcc),
"xcc");
#else
cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0");
cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
cpu_T[2] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG3, "T2");
#endif
cpu_cc_src = tcg_global_mem_new(TCG_TYPE_TL,
TCG_AREG0, offsetof(CPUState, cc_src),
"cc_src");
cpu_cc_dst = tcg_global_mem_new(TCG_TYPE_TL,
TCG_AREG0, offsetof(CPUState, cc_dst),
"cc_dst");
cpu_psr = tcg_global_mem_new(TCG_TYPE_I32,
TCG_AREG0, offsetof(CPUState, psr),
"psr");
}
cpu_reset(env);
return env;
}
void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
{
#if !defined(TARGET_SPARC64)
env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
#endif
}
static const sparc_def_t sparc_defs[] = {
#ifdef TARGET_SPARC64
{
.name = "Fujitsu Sparc64",
.iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "Fujitsu Sparc64 III",
.iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "Fujitsu Sparc64 IV",
.iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "Fujitsu Sparc64 V",
.iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "TI UltraSparc I",
.iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "TI UltraSparc II",
.iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "TI UltraSparc IIi",
.iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "TI UltraSparc IIe",
.iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "Sun UltraSparc III",
.iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "Sun UltraSparc III Cu",
.iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "Sun UltraSparc IIIi",
.iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "Sun UltraSparc IV",
.iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "Sun UltraSparc IV+",
.iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "Sun UltraSparc IIIi+",
.iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
{
.name = "NEC UltraSparc I",
.iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)
| (MAXTL << 8) | (NWINDOWS - 1)),
.fpu_version = 0x00000000,
.mmu_version = 0,
},
#else
{
.name = "Fujitsu MB86900",
.iu_version = 0x00 << 24, /* Impl 0, ver 0 */
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0x00 << 24, /* Impl 0, ver 0 */
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "Fujitsu MB86904",
.iu_version = 0x04 << 24, /* Impl 0, ver 4 */
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x00ffffc0,
.mmu_cxr_mask = 0x000000ff,
.mmu_sfsr_mask = 0x00016fff,
.mmu_trcr_mask = 0x00ffffff,
},
{
.name = "Fujitsu MB86907",
.iu_version = 0x05 << 24, /* Impl 0, ver 5 */
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x000000ff,
.mmu_sfsr_mask = 0x00016fff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "LSI L64811",
.iu_version = 0x10 << 24, /* Impl 1, ver 0 */
.fpu_version = 1 << 17, /* FPU version 1 (LSI L64814) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "Cypress CY7C601",
.iu_version = 0x11 << 24, /* Impl 1, ver 1 */
.fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "Cypress CY7C611",
.iu_version = 0x13 << 24, /* Impl 1, ver 3 */
.fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "TI SuperSparc II",
.iu_version = 0x40000000,
.fpu_version = 0 << 17,
.mmu_version = 0x04000000,
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "TI MicroSparc I",
.iu_version = 0x41000000,
.fpu_version = 4 << 17,
.mmu_version = 0x41000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0x00016fff,
.mmu_trcr_mask = 0x0000003f,
},
{
.name = "TI MicroSparc II",
.iu_version = 0x42000000,
.fpu_version = 4 << 17,
.mmu_version = 0x02000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x00ffffc0,
.mmu_cxr_mask = 0x000000ff,
.mmu_sfsr_mask = 0x00016fff,
.mmu_trcr_mask = 0x00ffffff,
},
{
.name = "TI MicroSparc IIep",
.iu_version = 0x42000000,
.fpu_version = 4 << 17,
.mmu_version = 0x04000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x00ffffc0,
.mmu_cxr_mask = 0x000000ff,
.mmu_sfsr_mask = 0x00016bff,
.mmu_trcr_mask = 0x00ffffff,
},
{
.name = "TI SuperSparc 51",
.iu_version = 0x43000000,
.fpu_version = 0 << 17,
.mmu_version = 0x04000000,
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "TI SuperSparc 61",
.iu_version = 0x44000000,
.fpu_version = 0 << 17,
.mmu_version = 0x04000000,
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "Ross RT625",
.iu_version = 0x1e000000,
.fpu_version = 1 << 17,
.mmu_version = 0x1e000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "Ross RT620",
.iu_version = 0x1f000000,
.fpu_version = 1 << 17,
.mmu_version = 0x1f000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "BIT B5010",
.iu_version = 0x20000000,
.fpu_version = 0 << 17, /* B5010/B5110/B5120/B5210 */
.mmu_version = 0x20000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "Matsushita MN10501",
.iu_version = 0x50000000,
.fpu_version = 0 << 17,
.mmu_version = 0x50000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "Weitek W8601",
.iu_version = 0x90 << 24, /* Impl 9, ver 0 */
.fpu_version = 3 << 17, /* FPU version 3 (Weitek WTL3170/2) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "LEON2",
.iu_version = 0xf2000000,
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0xf2000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
{
.name = "LEON3",
.iu_version = 0xf3000000,
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0xf3000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
},
#endif
};
static const sparc_def_t *cpu_sparc_find_by_name(const unsigned char *name)
{
unsigned int i;
for (i = 0; i < sizeof(sparc_defs) / sizeof(sparc_def_t); i++) {
if (strcasecmp(name, sparc_defs[i].name) == 0) {
return &sparc_defs[i];
}
}
return NULL;
}
void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
{
unsigned int i;
for (i = 0; i < sizeof(sparc_defs) / sizeof(sparc_def_t); i++) {
(*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx " FPU %08x MMU %08x\n",
sparc_defs[i].name,
sparc_defs[i].iu_version,
sparc_defs[i].fpu_version,
sparc_defs[i].mmu_version);
}
}
#define GET_FLAG(a,b) ((env->psr & a)?b:'-')
void cpu_dump_state(CPUState *env, FILE *f,
int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
int flags)
{
int i, x;
cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc, env->npc);
cpu_fprintf(f, "General Registers:\n");
for (i = 0; i < 4; i++)
cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
cpu_fprintf(f, "\n");
for (; i < 8; i++)
cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
cpu_fprintf(f, "\nCurrent Register Window:\n");
for (x = 0; x < 3; x++) {
for (i = 0; i < 4; i++)
cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
(x == 0 ? 'o' : (x == 1 ? 'l' : 'i')), i,
env->regwptr[i + x * 8]);
cpu_fprintf(f, "\n");
for (; i < 8; i++)
cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
(x == 0 ? 'o' : x == 1 ? 'l' : 'i'), i,
env->regwptr[i + x * 8]);
cpu_fprintf(f, "\n");
}
cpu_fprintf(f, "\nFloating Point Registers:\n");
for (i = 0; i < 32; i++) {
if ((i & 3) == 0)
cpu_fprintf(f, "%%f%02d:", i);
cpu_fprintf(f, " %016lf", env->fpr[i]);
if ((i & 3) == 3)
cpu_fprintf(f, "\n");
}
#ifdef TARGET_SPARC64
cpu_fprintf(f, "pstate: 0x%08x ccr: 0x%02x asi: 0x%02x tl: %d fprs: %d\n",
env->pstate, GET_CCR(env), env->asi, env->tl, env->fprs);
cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate %d cleanwin %d cwp %d\n",
env->cansave, env->canrestore, env->otherwin, env->wstate,
env->cleanwin, NWINDOWS - 1 - env->cwp);
#else
cpu_fprintf(f, "psr: 0x%08x -> %c%c%c%c %c%c%c wim: 0x%08x\n", GET_PSR(env),
GET_FLAG(PSR_ZERO, 'Z'), GET_FLAG(PSR_OVF, 'V'),
GET_FLAG(PSR_NEG, 'N'), GET_FLAG(PSR_CARRY, 'C'),
env->psrs?'S':'-', env->psrps?'P':'-',
env->psret?'E':'-', env->wim);
#endif
cpu_fprintf(f, "fsr: 0x%08x\n", GET_FSR32(env));
}
#if defined(CONFIG_USER_ONLY)
target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
{
return addr;
}
#else
extern int get_physical_address (CPUState *env, target_phys_addr_t *physical, int *prot,
int *access_index, target_ulong address, int rw,
int mmu_idx);
target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
{
target_phys_addr_t phys_addr;
int prot, access_index;
if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, 2,
MMU_KERNEL_IDX) != 0)
if (get_physical_address(env, &phys_addr, &prot, &access_index, addr,
0, MMU_KERNEL_IDX) != 0)
return -1;
if (cpu_get_physical_page_desc(phys_addr) == IO_MEM_UNASSIGNED)
return -1;
return phys_addr;
}
#endif
void helper_flush(target_ulong addr)
{
addr &= ~7;
tb_invalidate_page_range(addr, addr + 8);
}
Reference in New Issue View Git Blame Copy Permalink