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target/m68k: Convert to DisasContextBase

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Removed ctx->insn_pc in favour of ctx->base.pc_next.
Yes, it is annoying, but didn't want to waste its 4 bytes.

Backports commit a575cbe01caecf22ab322a9baa5930a6d9e39ca6 from qemu
This commit is contained in:
Richard Henderson 2018-06-15 11:25:18 -04:00 committed by Lioncash
parent 0445fcf34a
commit f4432cbca7
No known key found for this signature in database
GPG Key ID: 4E3C3CC1031BA9C7
1 changed files with 65 additions and 68 deletions
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133
qemu/target/m68k/translate.c
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@ -91,14 +91,11 @@ void m68k_tcg_init(struct uc_struct *uc)
/* internal defines */ /* internal defines */
typedef struct DisasContext { typedef struct DisasContext {
DisasContextBase base;
CPUM68KState *env; CPUM68KState *env;
target_ulong insn_pc; /* Start of the current instruction. */
target_ulong pc; target_ulong pc;
int is_jmp;
CCOp cc_op; /* Current CC operation */ CCOp cc_op; /* Current CC operation */
int cc_op_synced; int cc_op_synced;
struct TranslationBlock *tb;
int singlestep_enabled;
TCGv_i64 mactmp; TCGv_i64 mactmp;
int done_mac; int done_mac;
int writeback_mask; int writeback_mask;
@ -192,10 +189,10 @@ static void do_writebacks(DisasContext *s)
#if defined(CONFIG_USER_ONLY) #if defined(CONFIG_USER_ONLY)
#define IS_USER(s) 1 #define IS_USER(s) 1
#else #else
#define IS_USER(s) (!(s->tb->flags & TB_FLAGS_MSR_S)) #define IS_USER(s) (!(s->base.tb->flags & TB_FLAGS_MSR_S))
#define SFC_INDEX(s) ((s->tb->flags & TB_FLAGS_SFC_S) ? \ #define SFC_INDEX(s) ((s->base.tb->flags & TB_FLAGS_SFC_S) ? \
MMU_KERNEL_IDX : MMU_USER_IDX) MMU_KERNEL_IDX : MMU_USER_IDX)
#define DFC_INDEX(s) ((s->tb->flags & TB_FLAGS_DFC_S) ? \ #define DFC_INDEX(s) ((s->base.tb->flags & TB_FLAGS_DFC_S) ? \
MMU_KERNEL_IDX : MMU_USER_IDX) MMU_KERNEL_IDX : MMU_USER_IDX)
#endif #endif
@ -278,7 +275,7 @@ static void gen_jmp_im(DisasContext *s, uint32_t dest)
update_cc_op(s); update_cc_op(s);
tcg_gen_movi_i32(tcg_ctx, tcg_ctx->QREG_PC, dest); tcg_gen_movi_i32(tcg_ctx, tcg_ctx->QREG_PC, dest);
s->is_jmp = DISAS_JUMP; s->base.is_jmp = DISAS_JUMP;
} }
/* Generate a jump to the address in qreg DEST. */ /* Generate a jump to the address in qreg DEST. */
@ -288,7 +285,7 @@ static void gen_jmp(DisasContext *s, TCGv dest)
update_cc_op(s); update_cc_op(s);
tcg_gen_mov_i32(tcg_ctx, tcg_ctx->QREG_PC, dest); tcg_gen_mov_i32(tcg_ctx, tcg_ctx->QREG_PC, dest);
s->is_jmp = DISAS_JUMP; s->base.is_jmp = DISAS_JUMP;
} }
static void gen_exception(DisasContext *s, uint32_t dest, int nr) static void gen_exception(DisasContext *s, uint32_t dest, int nr)
@ -304,12 +301,12 @@ static void gen_exception(DisasContext *s, uint32_t dest, int nr)
gen_helper_raise_exception(tcg_ctx, tcg_ctx->cpu_env, tmp); gen_helper_raise_exception(tcg_ctx, tcg_ctx->cpu_env, tmp);
tcg_temp_free_i32(tcg_ctx, tmp); tcg_temp_free_i32(tcg_ctx, tmp);
s->is_jmp = DISAS_NORETURN; s->base.is_jmp = DISAS_NORETURN;
} }
static inline void gen_addr_fault(DisasContext *s) static inline void gen_addr_fault(DisasContext *s)
{ {
gen_exception(s, s->insn_pc, EXCP_ADDRESS); gen_exception(s, s->base.pc_next, EXCP_ADDRESS);
} }
/* Generate a load from the specified address. Narrow values are /* Generate a load from the specified address. Narrow values are
@ -1031,7 +1028,7 @@ static void gen_load_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp,
break; break;
case OS_EXTENDED: case OS_EXTENDED:
if (m68k_feature(s->env, M68K_FEATURE_CF_FPU)) { if (m68k_feature(s->env, M68K_FEATURE_CF_FPU)) {
gen_exception(s, s->insn_pc, EXCP_FP_UNIMP); gen_exception(s, s->base.pc_next, EXCP_FP_UNIMP);
break; break;
} }
tcg_gen_qemu_ld32u(s->uc, tmp, addr, index); tcg_gen_qemu_ld32u(s->uc, tmp, addr, index);
@ -1045,7 +1042,7 @@ static void gen_load_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp,
/* unimplemented data type on 68040/ColdFire /* unimplemented data type on 68040/ColdFire
* FIXME if needed for another FPU * FIXME if needed for another FPU
*/ */
gen_exception(s, s->insn_pc, EXCP_FP_UNIMP); gen_exception(s, s->base.pc_next, EXCP_FP_UNIMP);
break; break;
default: default:
g_assert_not_reached(); g_assert_not_reached();
@ -1086,7 +1083,7 @@ static void gen_store_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp,
break; break;
case OS_EXTENDED: case OS_EXTENDED:
if (m68k_feature(s->env, M68K_FEATURE_CF_FPU)) { if (m68k_feature(s->env, M68K_FEATURE_CF_FPU)) {
gen_exception(s, s->insn_pc, EXCP_FP_UNIMP); gen_exception(s, s->base.pc_next, EXCP_FP_UNIMP);
break; break;
} }
tcg_gen_ld16u_i32(tcg_ctx, tmp, fp, offsetof(FPReg, l.upper)); tcg_gen_ld16u_i32(tcg_ctx, tmp, fp, offsetof(FPReg, l.upper));
@ -1100,7 +1097,7 @@ static void gen_store_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp,
/* unimplemented data type on 68040/ColdFire /* unimplemented data type on 68040/ColdFire
* FIXME if needed for another FPU * FIXME if needed for another FPU
*/ */
gen_exception(s, s->insn_pc, EXCP_FP_UNIMP); gen_exception(s, s->base.pc_next, EXCP_FP_UNIMP);
break; break;
default: default:
g_assert_not_reached(); g_assert_not_reached();
@ -1233,7 +1230,7 @@ static int gen_ea_mode_fp(CPUM68KState *env, DisasContext *s, int mode,
break; break;
case OS_EXTENDED: case OS_EXTENDED:
if (m68k_feature(s->env, M68K_FEATURE_CF_FPU)) { if (m68k_feature(s->env, M68K_FEATURE_CF_FPU)) {
gen_exception(s, s->insn_pc, EXCP_FP_UNIMP); gen_exception(s, s->base.pc_next, EXCP_FP_UNIMP);
break; break;
} }
tmp = tcg_const_i32(tcg_ctx, read_im32(env, s) >> 16); tmp = tcg_const_i32(tcg_ctx, read_im32(env, s) >> 16);
@ -1247,7 +1244,7 @@ static int gen_ea_mode_fp(CPUM68KState *env, DisasContext *s, int mode,
/* unimplemented data type on 68040/ColdFire /* unimplemented data type on 68040/ColdFire
* FIXME if needed for another FPU * FIXME if needed for another FPU
*/ */
gen_exception(s, s->insn_pc, EXCP_FP_UNIMP); gen_exception(s, s->base.pc_next, EXCP_FP_UNIMP);
break; break;
default: default:
g_assert_not_reached(); g_assert_not_reached();
@ -1486,7 +1483,7 @@ static void gen_exit_tb(DisasContext *s)
TCGContext *tcg_ctx = s->uc->tcg_ctx; TCGContext *tcg_ctx = s->uc->tcg_ctx;
update_cc_op(s); update_cc_op(s);
tcg_gen_movi_i32(tcg_ctx, tcg_ctx->QREG_PC, s->pc); tcg_gen_movi_i32(tcg_ctx, tcg_ctx->QREG_PC, s->pc);
s->is_jmp = DISAS_EXIT; s->base.is_jmp = DISAS_EXIT;
} }
#define SRC_EA(env, result, opsize, op_sign, addrp) do { \ #define SRC_EA(env, result, opsize, op_sign, addrp) do { \
@ -1510,8 +1507,8 @@ static void gen_exit_tb(DisasContext *s)
static inline bool use_goto_tb(DisasContext *s, uint32_t dest) static inline bool use_goto_tb(DisasContext *s, uint32_t dest)
{ {
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY
return (s->tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) || return (s->base.pc_first & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)
(s->insn_pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK); || (s->base.pc_next & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);
#else #else
return true; return true;
#endif #endif
@ -1522,17 +1519,17 @@ static void gen_jmp_tb(DisasContext *s, int n, uint32_t dest)
{ {
TCGContext *tcg_ctx = s->uc->tcg_ctx; TCGContext *tcg_ctx = s->uc->tcg_ctx;
if (unlikely(s->singlestep_enabled)) { if (unlikely(s->base.singlestep_enabled)) {
gen_exception(s, dest, EXCP_DEBUG); gen_exception(s, dest, EXCP_DEBUG);
} else if (use_goto_tb(s, dest)) { } else if (use_goto_tb(s, dest)) {
tcg_gen_goto_tb(tcg_ctx, n); tcg_gen_goto_tb(tcg_ctx, n);
tcg_gen_movi_i32(tcg_ctx, tcg_ctx->QREG_PC, dest); tcg_gen_movi_i32(tcg_ctx, tcg_ctx->QREG_PC, dest);
tcg_gen_exit_tb(tcg_ctx, s->tb, n); tcg_gen_exit_tb(tcg_ctx, s->base.tb, n);
} else { } else {
gen_jmp_im(s, dest); gen_jmp_im(s, dest);
tcg_gen_exit_tb(tcg_ctx, NULL, 0); tcg_gen_exit_tb(tcg_ctx, NULL, 0);
} }
s->is_jmp = DISAS_NORETURN; s->base.is_jmp = DISAS_NORETURN;
} }
DISAS_INSN(scc) DISAS_INSN(scc)
@ -1581,12 +1578,12 @@ DISAS_INSN(dbcc)
DISAS_INSN(undef_mac) DISAS_INSN(undef_mac)
{ {
gen_exception(s, s->insn_pc, EXCP_LINEA); gen_exception(s, s->base.pc_next, EXCP_LINEA);
} }
DISAS_INSN(undef_fpu) DISAS_INSN(undef_fpu)
{ {
gen_exception(s, s->insn_pc, EXCP_LINEF); gen_exception(s, s->base.pc_next, EXCP_LINEF);
} }
DISAS_INSN(undef) DISAS_INSN(undef)
@ -1595,8 +1592,8 @@ DISAS_INSN(undef)
for the 680x0 series, as well as those that are implemented for the 680x0 series, as well as those that are implemented
but actually illegal for CPU32 or pre-68020. */ but actually illegal for CPU32 or pre-68020. */
qemu_log_mask(LOG_UNIMP, "Illegal instruction: %04x @ %08x\n", qemu_log_mask(LOG_UNIMP, "Illegal instruction: %04x @ %08x\n",
insn, s->insn_pc); insn, s->base.pc_next);
gen_exception(s, s->insn_pc, EXCP_UNSUPPORTED); gen_exception(s, s->base.pc_next, EXCP_UNSUPPORTED);
} }
DISAS_INSN(mulw) DISAS_INSN(mulw)
@ -1659,7 +1656,7 @@ DISAS_INSN(divl)
if (ext & 0x400) { if (ext & 0x400) {
if (!m68k_feature(s->env, M68K_FEATURE_QUAD_MULDIV)) { if (!m68k_feature(s->env, M68K_FEATURE_QUAD_MULDIV)) {
gen_exception(s, s->insn_pc, EXCP_ILLEGAL); gen_exception(s, s->base.pc_next, EXCP_ILLEGAL);
return; return;
} }
@ -2383,7 +2380,7 @@ DISAS_INSN(arith_im)
break; break;
case OS_WORD: case OS_WORD:
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
src1 = gen_get_sr(s); src1 = gen_get_sr(s);
@ -2803,7 +2800,7 @@ DISAS_INSN(swap)
DISAS_INSN(bkpt) DISAS_INSN(bkpt)
{ {
gen_exception(s, s->insn_pc, EXCP_DEBUG); gen_exception(s, s->base.pc_next, EXCP_DEBUG);
} }
DISAS_INSN(pea) DISAS_INSN(pea)
@ -2859,7 +2856,7 @@ DISAS_INSN(pulse)
DISAS_INSN(illegal) DISAS_INSN(illegal)
{ {
gen_exception(s, s->insn_pc, EXCP_ILLEGAL); gen_exception(s, s->base.pc_next, EXCP_ILLEGAL);
} }
/* ??? This should be atomic. */ /* ??? This should be atomic. */
@ -2895,7 +2892,7 @@ DISAS_INSN(mull)
if (ext & 0x400) { if (ext & 0x400) {
if (!m68k_feature(s->env, M68K_FEATURE_QUAD_MULDIV)) { if (!m68k_feature(s->env, M68K_FEATURE_QUAD_MULDIV)) {
gen_exception(s, s->insn_pc, EXCP_UNSUPPORTED); gen_exception(s, s->base.pc_next, EXCP_UNSUPPORTED);
return; return;
} }
@ -3000,7 +2997,7 @@ DISAS_INSN(reset)
TCGContext *tcg_ctx = s->uc->tcg_ctx; TCGContext *tcg_ctx = s->uc->tcg_ctx;
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
@ -4552,7 +4549,7 @@ DISAS_INSN(chk)
} }
/* fallthru */ /* fallthru */
default: default:
gen_exception(s, s->insn_pc, EXCP_ILLEGAL); gen_exception(s, s->base.pc_next, EXCP_ILLEGAL);
return; return;
} }
SRC_EA(env, src, opsize, 1, NULL); SRC_EA(env, src, opsize, 1, NULL);
@ -4580,13 +4577,13 @@ DISAS_INSN(chk2)
opsize = OS_LONG; opsize = OS_LONG;
break; break;
default: default:
gen_exception(s, s->insn_pc, EXCP_ILLEGAL); gen_exception(s, s->base.pc_next, EXCP_ILLEGAL);
return; return;
} }
ext = read_im16(env, s); ext = read_im16(env, s);
if ((ext & 0x0800) == 0) { if ((ext & 0x0800) == 0) {
gen_exception(s, s->insn_pc, EXCP_ILLEGAL); gen_exception(s, s->base.pc_next, EXCP_ILLEGAL);
return; return;
} }
@ -4648,7 +4645,7 @@ DISAS_INSN(move16_reg)
ext = read_im16(env, s); ext = read_im16(env, s);
if ((ext & (1 << 15)) == 0) { if ((ext & (1 << 15)) == 0) {
gen_exception(s, s->insn_pc, EXCP_ILLEGAL); gen_exception(s, s->base.pc_next, EXCP_ILLEGAL);
} }
m68k_copy_line(s, AREG(ext, 12), AREG(insn, 0), index); m68k_copy_line(s, AREG(ext, 12), AREG(insn, 0), index);
@ -4712,7 +4709,7 @@ DISAS_INSN(move_from_sr)
TCGv sr; TCGv sr;
if (IS_USER(s) && !m68k_feature(env, M68K_FEATURE_M68000)) { if (IS_USER(s) && !m68k_feature(env, M68K_FEATURE_M68000)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
sr = gen_get_sr(s); sr = gen_get_sr(s);
@ -4730,7 +4727,7 @@ DISAS_INSN(moves)
int extend; int extend;
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
@ -4783,7 +4780,7 @@ DISAS_INSN(moves)
DISAS_INSN(move_to_sr) DISAS_INSN(move_to_sr)
{ {
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
gen_move_to_sr(env, s, insn, false); gen_move_to_sr(env, s, insn, false);
@ -4795,7 +4792,7 @@ DISAS_INSN(move_from_usp)
TCGContext *tcg_ctx = s->uc->tcg_ctx; TCGContext *tcg_ctx = s->uc->tcg_ctx;
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
@ -4808,7 +4805,7 @@ DISAS_INSN(move_to_usp)
TCGContext *tcg_ctx = s->uc->tcg_ctx; TCGContext *tcg_ctx = s->uc->tcg_ctx;
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
@ -4819,7 +4816,7 @@ DISAS_INSN(move_to_usp)
DISAS_INSN(halt) DISAS_INSN(halt)
{ {
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
@ -4832,7 +4829,7 @@ DISAS_INSN(stop)
uint16_t ext; uint16_t ext;
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
@ -4846,10 +4843,10 @@ DISAS_INSN(stop)
DISAS_INSN(rte) DISAS_INSN(rte)
{ {
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
gen_exception(s, s->insn_pc, EXCP_RTE); gen_exception(s, s->base.pc_next, EXCP_RTE);
} }
DISAS_INSN(cf_movec) DISAS_INSN(cf_movec)
@ -4859,7 +4856,7 @@ DISAS_INSN(cf_movec)
TCGv reg; TCGv reg;
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
@ -4881,7 +4878,7 @@ DISAS_INSN(m68k_movec)
TCGv reg; TCGv reg;
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
@ -4903,7 +4900,7 @@ DISAS_INSN(m68k_movec)
DISAS_INSN(intouch) DISAS_INSN(intouch)
{ {
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
/* ICache fetch. Implement as no-op. */ /* ICache fetch. Implement as no-op. */
@ -4912,7 +4909,7 @@ DISAS_INSN(intouch)
DISAS_INSN(cpushl) DISAS_INSN(cpushl)
{ {
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
/* Cache push/invalidate. Implement as no-op. */ /* Cache push/invalidate. Implement as no-op. */
@ -4921,7 +4918,7 @@ DISAS_INSN(cpushl)
DISAS_INSN(cpush) DISAS_INSN(cpush)
{ {
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
/* Cache push/invalidate. Implement as no-op. */ /* Cache push/invalidate. Implement as no-op. */
@ -4930,7 +4927,7 @@ DISAS_INSN(cpush)
DISAS_INSN(cinv) DISAS_INSN(cinv)
{ {
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
/* Invalidate cache line. Implement as no-op. */ /* Invalidate cache line. Implement as no-op. */
@ -4943,7 +4940,7 @@ DISAS_INSN(pflush)
TCGv opmode; TCGv opmode;
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
@ -4958,7 +4955,7 @@ DISAS_INSN(ptest)
TCGv is_read; TCGv is_read;
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
is_read = tcg_const_i32(tcg_ctx, (insn >> 5) & 1); is_read = tcg_const_i32(tcg_ctx, (insn >> 5) & 1);
@ -4969,7 +4966,7 @@ DISAS_INSN(ptest)
DISAS_INSN(wddata) DISAS_INSN(wddata)
{ {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
} }
DISAS_INSN(wdebug) DISAS_INSN(wdebug)
@ -4977,7 +4974,7 @@ DISAS_INSN(wdebug)
M68kCPU *cpu = m68k_env_get_cpu(env); M68kCPU *cpu = m68k_env_get_cpu(env);
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
/* TODO: Implement wdebug. */ /* TODO: Implement wdebug. */
@ -4987,7 +4984,7 @@ DISAS_INSN(wdebug)
DISAS_INSN(trap) DISAS_INSN(trap)
{ {
gen_exception(s, s->insn_pc, EXCP_TRAP0 + (insn & 0xf)); gen_exception(s, s->base.pc_next, EXCP_TRAP0 + (insn & 0xf));
} }
static void gen_load_fcr(DisasContext *s, TCGv res, int reg) static void gen_load_fcr(DisasContext *s, TCGv res, int reg)
@ -5060,7 +5057,7 @@ static void gen_op_fmove_fcr(CPUM68KState *env, DisasContext *s,
switch (mode) { switch (mode) {
case 0: /* Dn */ case 0: /* Dn */
if (mask != M68K_FPIAR && mask != M68K_FPSR && mask != M68K_FPCR) { if (mask != M68K_FPIAR && mask != M68K_FPSR && mask != M68K_FPCR) {
gen_exception(s, s->insn_pc, EXCP_ILLEGAL); gen_exception(s, s->base.pc_next, EXCP_ILLEGAL);
return; return;
} }
if (is_write) { if (is_write) {
@ -5071,7 +5068,7 @@ static void gen_op_fmove_fcr(CPUM68KState *env, DisasContext *s,
return; return;
case 1: /* An, only with FPIAR */ case 1: /* An, only with FPIAR */
if (mask != M68K_FPIAR) { if (mask != M68K_FPIAR) {
gen_exception(s, s->insn_pc, EXCP_ILLEGAL); gen_exception(s, s->base.pc_next, EXCP_ILLEGAL);
return; return;
} }
if (is_write) { if (is_write) {
@ -5636,7 +5633,7 @@ DISAS_INSN(frestore)
TCGv addr; TCGv addr;
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
@ -5653,7 +5650,7 @@ DISAS_INSN(fsave)
TCGContext *tcg_ctx = s->uc->tcg_ctx; TCGContext *tcg_ctx = s->uc->tcg_ctx;
if (IS_USER(s)) { if (IS_USER(s)) {
gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return; return;
} }
@ -6316,15 +6313,15 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb)
/* generate intermediate code */ /* generate intermediate code */
pc_start = tb->pc; pc_start = tb->pc;
dc->tb = tb; dc->base.tb = tb;
dc->uc = env->uc; dc->uc = env->uc;
dc->env = env; dc->env = env;
dc->is_jmp = DISAS_NEXT; dc->base.is_jmp = DISAS_NEXT;
dc->pc = pc_start; dc->pc = pc_start;
dc->cc_op = CC_OP_DYNAMIC; dc->cc_op = CC_OP_DYNAMIC;
dc->cc_op_synced = 1; dc->cc_op_synced = 1;
dc->singlestep_enabled = cs->singlestep_enabled; dc->base.singlestep_enabled = cs->singlestep_enabled;
dc->done_mac = 0; dc->done_mac = 0;
dc->writeback_mask = 0; dc->writeback_mask = 0;
num_insns = 0; num_insns = 0;
@ -6381,9 +6378,9 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb)
// gen_io_start(); // gen_io_start();
//} //}
dc->insn_pc = dc->pc; dc->base.pc_next = dc->pc;
disas_m68k_insn(env, dc); disas_m68k_insn(env, dc);
} while (!dc->is_jmp && !tcg_op_buf_full(tcg_ctx) && } while (!dc->base.is_jmp && !tcg_op_buf_full(tcg_ctx) &&
!cs->singlestep_enabled && !cs->singlestep_enabled &&
(pc_offset) < (TARGET_PAGE_SIZE - 32) && (pc_offset) < (TARGET_PAGE_SIZE - 32) &&
num_insns < max_insns); num_insns < max_insns);
@ -6398,13 +6395,13 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb)
//} //}
if (unlikely(cs->singlestep_enabled)) { if (unlikely(cs->singlestep_enabled)) {
/* Make sure the pc is updated, and raise a debug exception. */ /* Make sure the pc is updated, and raise a debug exception. */
if (!dc->is_jmp) { if (!dc->base.is_jmp) {
update_cc_op(dc); update_cc_op(dc);
tcg_gen_movi_i32(tcg_ctx, tcg_ctx->QREG_PC, dc->pc); tcg_gen_movi_i32(tcg_ctx, tcg_ctx->QREG_PC, dc->pc);
} }
gen_helper_raise_exception(tcg_ctx, tcg_ctx->cpu_env, tcg_const_i32(tcg_ctx, EXCP_DEBUG)); gen_helper_raise_exception(tcg_ctx, tcg_ctx->cpu_env, tcg_const_i32(tcg_ctx, EXCP_DEBUG));
} else { } else {
switch(dc->is_jmp) { switch(dc->base.is_jmp) {
case DISAS_NEXT: case DISAS_NEXT:
update_cc_op(dc); update_cc_op(dc);
gen_jmp_tb(dc, 0, dc->pc); gen_jmp_tb(dc, 0, dc->pc);