@@ -278,10 +278,6 @@ typedef struct DisasContext {
bool psw_n_nonzero;
} DisasContext;
-/* Target-specific return values from translate_one, indicating the
- state of the TB. Note that DISAS_NEXT indicates that we are not
- exiting the TB. */
-
/* We are not using a goto_tb (for whatever reason), but have updated
the iaq (for whatever reason), so don't do it again on exit. */
#define DISAS_IAQ_N_UPDATED DISAS_TARGET_0
@@ -296,8 +292,8 @@ typedef struct DisasContext {
typedef struct DisasInsn {
uint32_t insn, mask;
- DisasJumpType (*trans)(DisasContext *ctx, uint32_t insn,
- const struct DisasInsn *f);
+ bool (*trans)(DisasContext *ctx, uint32_t insn,
+ const struct DisasInsn *f);
union {
void (*ttt)(TCGv_reg, TCGv_reg, TCGv_reg);
void (*weww)(TCGv_i32, TCGv_env, TCGv_i32, TCGv_i32);
@@ -666,9 +662,10 @@ static void nullify_set(DisasContext *ctx, bool x)
/* Mark the end of an instruction that may have been nullified.
This is the pair to nullify_over. */
-static DisasJumpType nullify_end(DisasContext *ctx, DisasJumpType status)
+static bool nullify_end(DisasContext *ctx)
{
TCGLabel *null_lab = ctx->null_lab;
+ DisasJumpType status = ctx->base.is_jmp;
/* For NEXT, NORETURN, STALE, we can easily continue (or exit).
For UPDATED, we cannot update on the nullified path. */
@@ -678,7 +675,7 @@ static DisasJumpType nullify_end(DisasContext *ctx, DisasJumpType status)
/* The current insn wasn't conditional or handled the condition
applied to it without a branch, so the (new) setting of
NULL_COND can be applied directly to the next insn. */
- return status;
+ return true;
}
ctx->null_lab = NULL;
@@ -696,9 +693,9 @@ static DisasJumpType nullify_end(DisasContext *ctx, DisasJumpType status)
ctx->null_cond = cond_make_n();
}
if (status == DISAS_NORETURN) {
- status = DISAS_NEXT;
+ ctx->base.is_jmp = DISAS_NEXT;
}
- return status;
+ return true;
}
static void copy_iaoq_entry(TCGv_reg dest, target_ureg ival, TCGv_reg vval)
@@ -722,41 +719,44 @@ static void gen_excp_1(int exception)
tcg_temp_free_i32(t);
}
-static DisasJumpType gen_excp(DisasContext *ctx, int exception)
+static void gen_excp(DisasContext *ctx, int exception)
{
copy_iaoq_entry(cpu_iaoq_f, ctx->iaoq_f, cpu_iaoq_f);
copy_iaoq_entry(cpu_iaoq_b, ctx->iaoq_b, cpu_iaoq_b);
nullify_save(ctx);
gen_excp_1(exception);
- return DISAS_NORETURN;
+ ctx->base.is_jmp = DISAS_NORETURN;
}
-static DisasJumpType gen_excp_iir(DisasContext *ctx, int exc)
+static bool gen_excp_iir(DisasContext *ctx, int exc)
{
- TCGv_reg tmp = tcg_const_reg(ctx->insn);
+ TCGv_reg tmp;
+
+ nullify_over(ctx);
+ tmp = tcg_const_reg(ctx->insn);
tcg_gen_st_reg(tmp, cpu_env, offsetof(CPUHPPAState, cr[CR_IIR]));
tcg_temp_free(tmp);
- return gen_excp(ctx, exc);
+ gen_excp(ctx, exc);
+ return nullify_end(ctx);
}
-static DisasJumpType gen_illegal(DisasContext *ctx)
+static bool gen_illegal(DisasContext *ctx)
{
- nullify_over(ctx);
- return nullify_end(ctx, gen_excp_iir(ctx, EXCP_ILL));
+ return gen_excp_iir(ctx, EXCP_ILL);
}
-#define CHECK_MOST_PRIVILEGED(EXCP) \
- do { \
- if (ctx->privilege != 0) { \
- nullify_over(ctx); \
- return nullify_end(ctx, gen_excp_iir(ctx, EXCP)); \
- } \
+#define CHECK_MOST_PRIVILEGED(EXCP) \
+ do { \
+ if (ctx->privilege != 0) { \
+ return gen_excp_iir(ctx, EXCP); \
+ } \
} while (0)
static bool use_goto_tb(DisasContext *ctx, target_ureg dest)
{
/* Suppress goto_tb in the case of single-steping and IO. */
- if ((tb_cflags(ctx->base.tb) & CF_LAST_IO) || ctx->base.singlestep_enabled) {
+ if ((tb_cflags(ctx->base.tb) & CF_LAST_IO)
+ || ctx->base.singlestep_enabled) {
return false;
}
return true;
@@ -1119,9 +1119,9 @@ static TCGv_reg do_sub_sv(DisasContext *ctx, TCGv_reg res,
return sv;
}
-static DisasJumpType do_add(DisasContext *ctx, unsigned rt, TCGv_reg in1,
- TCGv_reg in2, unsigned shift, bool is_l,
- bool is_tsv, bool is_tc, bool is_c, unsigned cf)
+static void do_add(DisasContext *ctx, unsigned rt, TCGv_reg in1,
+ TCGv_reg in2, unsigned shift, bool is_l,
+ bool is_tsv, bool is_tc, bool is_c, unsigned cf)
{
TCGv_reg dest, cb, cb_msb, sv, tmp;
unsigned c = cf >> 1;
@@ -1188,12 +1188,11 @@ static DisasJumpType do_add(DisasContext *ctx, unsigned rt, TCGv_reg in1,
/* Install the new nullification. */
cond_free(&ctx->null_cond);
ctx->null_cond = cond;
- return DISAS_NEXT;
}
-static DisasJumpType do_sub(DisasContext *ctx, unsigned rt, TCGv_reg in1,
- TCGv_reg in2, bool is_tsv, bool is_b,
- bool is_tc, unsigned cf)
+static void do_sub(DisasContext *ctx, unsigned rt, TCGv_reg in1,
+ TCGv_reg in2, bool is_tsv, bool is_b,
+ bool is_tc, unsigned cf)
{
TCGv_reg dest, sv, cb, cb_msb, zero, tmp;
unsigned c = cf >> 1;
@@ -1255,11 +1254,10 @@ static DisasJumpType do_sub(DisasContext *ctx, unsigned rt, TCGv_reg in1,
/* Install the new nullification. */
cond_free(&ctx->null_cond);
ctx->null_cond = cond;
- return DISAS_NEXT;
}
-static DisasJumpType do_cmpclr(DisasContext *ctx, unsigned rt, TCGv_reg in1,
- TCGv_reg in2, unsigned cf)
+static void do_cmpclr(DisasContext *ctx, unsigned rt, TCGv_reg in1,
+ TCGv_reg in2, unsigned cf)
{
TCGv_reg dest, sv;
DisasCond cond;
@@ -1284,12 +1282,11 @@ static DisasJumpType do_cmpclr(DisasContext *ctx, unsigned rt, TCGv_reg in1,
/* Install the new nullification. */
cond_free(&ctx->null_cond);
ctx->null_cond = cond;
- return DISAS_NEXT;
}
-static DisasJumpType do_log(DisasContext *ctx, unsigned rt, TCGv_reg in1,
- TCGv_reg in2, unsigned cf,
- void (*fn)(TCGv_reg, TCGv_reg, TCGv_reg))
+static void do_log(DisasContext *ctx, unsigned rt, TCGv_reg in1,
+ TCGv_reg in2, unsigned cf,
+ void (*fn)(TCGv_reg, TCGv_reg, TCGv_reg))
{
TCGv_reg dest = dest_gpr(ctx, rt);
@@ -1302,12 +1299,11 @@ static DisasJumpType do_log(DisasContext *ctx, unsigned rt, TCGv_reg in1,
if (cf) {
ctx->null_cond = do_log_cond(cf, dest);
}
- return DISAS_NEXT;
}
-static DisasJumpType do_unit(DisasContext *ctx, unsigned rt, TCGv_reg in1,
- TCGv_reg in2, unsigned cf, bool is_tc,
- void (*fn)(TCGv_reg, TCGv_reg, TCGv_reg))
+static void do_unit(DisasContext *ctx, unsigned rt, TCGv_reg in1,
+ TCGv_reg in2, unsigned cf, bool is_tc,
+ void (*fn)(TCGv_reg, TCGv_reg, TCGv_reg))
{
TCGv_reg dest;
DisasCond cond;
@@ -1335,7 +1331,6 @@ static DisasJumpType do_unit(DisasContext *ctx, unsigned rt, TCGv_reg in1,
cond_free(&ctx->null_cond);
ctx->null_cond = cond;
}
- return DISAS_NEXT;
}
#ifndef CONFIG_USER_ONLY
@@ -1498,9 +1493,9 @@ static void do_store_64(DisasContext *ctx, TCGv_i64 src, unsigned rb,
#define do_store_reg do_store_32
#endif
-static DisasJumpType do_load(DisasContext *ctx, unsigned rt, unsigned rb,
- unsigned rx, int scale, target_sreg disp,
- unsigned sp, int modify, TCGMemOp mop)
+static void do_load(DisasContext *ctx, unsigned rt, unsigned rb,
+ unsigned rx, int scale, target_sreg disp,
+ unsigned sp, int modify, TCGMemOp mop)
{
TCGv_reg dest;
@@ -1516,12 +1511,12 @@ static DisasJumpType do_load(DisasContext *ctx, unsigned rt, unsigned rb,
do_load_reg(ctx, dest, rb, rx, scale, disp, sp, modify, mop);
save_gpr(ctx, rt, dest);
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType do_floadw(DisasContext *ctx, unsigned rt, unsigned rb,
- unsigned rx, int scale, target_sreg disp,
- unsigned sp, int modify)
+static void do_floadw(DisasContext *ctx, unsigned rt, unsigned rb,
+ unsigned rx, int scale, target_sreg disp,
+ unsigned sp, int modify)
{
TCGv_i32 tmp;
@@ -1536,12 +1531,12 @@ static DisasJumpType do_floadw(DisasContext *ctx, unsigned rt, unsigned rb,
gen_helper_loaded_fr0(cpu_env);
}
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType do_floadd(DisasContext *ctx, unsigned rt, unsigned rb,
- unsigned rx, int scale, target_sreg disp,
- unsigned sp, int modify)
+static void do_floadd(DisasContext *ctx, unsigned rt, unsigned rb,
+ unsigned rx, int scale, target_sreg disp,
+ unsigned sp, int modify)
{
TCGv_i64 tmp;
@@ -1556,21 +1551,21 @@ static DisasJumpType do_floadd(DisasContext *ctx, unsigned rt, unsigned rb,
gen_helper_loaded_fr0(cpu_env);
}
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType do_store(DisasContext *ctx, unsigned rt, unsigned rb,
- target_sreg disp, unsigned sp,
- int modify, TCGMemOp mop)
+static void do_store(DisasContext *ctx, unsigned rt, unsigned rb,
+ target_sreg disp, unsigned sp,
+ int modify, TCGMemOp mop)
{
nullify_over(ctx);
do_store_reg(ctx, load_gpr(ctx, rt), rb, 0, 0, disp, sp, modify, mop);
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType do_fstorew(DisasContext *ctx, unsigned rt, unsigned rb,
- unsigned rx, int scale, target_sreg disp,
- unsigned sp, int modify)
+static void do_fstorew(DisasContext *ctx, unsigned rt, unsigned rb,
+ unsigned rx, int scale, target_sreg disp,
+ unsigned sp, int modify)
{
TCGv_i32 tmp;
@@ -1580,12 +1575,12 @@ static DisasJumpType do_fstorew(DisasContext *ctx, unsigned rt, unsigned rb,
do_store_32(ctx, tmp, rb, rx, scale, disp, sp, modify, MO_TEUL);
tcg_temp_free_i32(tmp);
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType do_fstored(DisasContext *ctx, unsigned rt, unsigned rb,
- unsigned rx, int scale, target_sreg disp,
- unsigned sp, int modify)
+static void do_fstored(DisasContext *ctx, unsigned rt, unsigned rb,
+ unsigned rx, int scale, target_sreg disp,
+ unsigned sp, int modify)
{
TCGv_i64 tmp;
@@ -1595,11 +1590,11 @@ static DisasJumpType do_fstored(DisasContext *ctx, unsigned rt, unsigned rb,
do_store_64(ctx, tmp, rb, rx, scale, disp, sp, modify, MO_TEQ);
tcg_temp_free_i64(tmp);
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType do_fop_wew(DisasContext *ctx, unsigned rt, unsigned ra,
- void (*func)(TCGv_i32, TCGv_env, TCGv_i32))
+static void do_fop_wew(DisasContext *ctx, unsigned rt, unsigned ra,
+ void (*func)(TCGv_i32, TCGv_env, TCGv_i32))
{
TCGv_i32 tmp;
@@ -1610,11 +1605,11 @@ static DisasJumpType do_fop_wew(DisasContext *ctx, unsigned rt, unsigned ra,
save_frw_i32(rt, tmp);
tcg_temp_free_i32(tmp);
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType do_fop_wed(DisasContext *ctx, unsigned rt, unsigned ra,
- void (*func)(TCGv_i32, TCGv_env, TCGv_i64))
+static void do_fop_wed(DisasContext *ctx, unsigned rt, unsigned ra,
+ void (*func)(TCGv_i32, TCGv_env, TCGv_i64))
{
TCGv_i32 dst;
TCGv_i64 src;
@@ -1628,11 +1623,11 @@ static DisasJumpType do_fop_wed(DisasContext *ctx, unsigned rt, unsigned ra,
tcg_temp_free_i64(src);
save_frw_i32(rt, dst);
tcg_temp_free_i32(dst);
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType do_fop_ded(DisasContext *ctx, unsigned rt, unsigned ra,
- void (*func)(TCGv_i64, TCGv_env, TCGv_i64))
+static void do_fop_ded(DisasContext *ctx, unsigned rt, unsigned ra,
+ void (*func)(TCGv_i64, TCGv_env, TCGv_i64))
{
TCGv_i64 tmp;
@@ -1643,11 +1638,11 @@ static DisasJumpType do_fop_ded(DisasContext *ctx, unsigned rt, unsigned ra,
save_frd(rt, tmp);
tcg_temp_free_i64(tmp);
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType do_fop_dew(DisasContext *ctx, unsigned rt, unsigned ra,
- void (*func)(TCGv_i64, TCGv_env, TCGv_i32))
+static void do_fop_dew(DisasContext *ctx, unsigned rt, unsigned ra,
+ void (*func)(TCGv_i64, TCGv_env, TCGv_i32))
{
TCGv_i32 src;
TCGv_i64 dst;
@@ -1661,13 +1656,12 @@ static DisasJumpType do_fop_dew(DisasContext *ctx, unsigned rt, unsigned ra,
tcg_temp_free_i32(src);
save_frd(rt, dst);
tcg_temp_free_i64(dst);
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType do_fop_weww(DisasContext *ctx, unsigned rt,
- unsigned ra, unsigned rb,
- void (*func)(TCGv_i32, TCGv_env,
- TCGv_i32, TCGv_i32))
+static void do_fop_weww(DisasContext *ctx, unsigned rt,
+ unsigned ra, unsigned rb,
+ void (*func)(TCGv_i32, TCGv_env, TCGv_i32, TCGv_i32))
{
TCGv_i32 a, b;
@@ -1680,13 +1674,12 @@ static DisasJumpType do_fop_weww(DisasContext *ctx, unsigned rt,
tcg_temp_free_i32(b);
save_frw_i32(rt, a);
tcg_temp_free_i32(a);
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType do_fop_dedd(DisasContext *ctx, unsigned rt,
- unsigned ra, unsigned rb,
- void (*func)(TCGv_i64, TCGv_env,
- TCGv_i64, TCGv_i64))
+static void do_fop_dedd(DisasContext *ctx, unsigned rt,
+ unsigned ra, unsigned rb,
+ void (*func)(TCGv_i64, TCGv_env, TCGv_i64, TCGv_i64))
{
TCGv_i64 a, b;
@@ -1699,13 +1692,13 @@ static DisasJumpType do_fop_dedd(DisasContext *ctx, unsigned rt,
tcg_temp_free_i64(b);
save_frd(rt, a);
tcg_temp_free_i64(a);
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
/* Emit an unconditional branch to a direct target, which may or may not
have already had nullification handled. */
-static DisasJumpType do_dbranch(DisasContext *ctx, target_ureg dest,
- unsigned link, bool is_n)
+static void do_dbranch(DisasContext *ctx, target_ureg dest,
+ unsigned link, bool is_n)
{
if (ctx->null_cond.c == TCG_COND_NEVER && ctx->null_lab == NULL) {
if (link != 0) {
@@ -1715,7 +1708,6 @@ static DisasJumpType do_dbranch(DisasContext *ctx, target_ureg dest,
if (is_n) {
ctx->null_cond.c = TCG_COND_ALWAYS;
}
- return DISAS_NEXT;
} else {
nullify_over(ctx);
@@ -1731,18 +1723,18 @@ static DisasJumpType do_dbranch(DisasContext *ctx, target_ureg dest,
gen_goto_tb(ctx, 0, ctx->iaoq_b, dest);
}
- nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
nullify_set(ctx, 0);
gen_goto_tb(ctx, 1, ctx->iaoq_b, ctx->iaoq_n);
- return DISAS_NORETURN;
+ ctx->base.is_jmp = DISAS_NORETURN;
}
}
/* Emit a conditional branch to a direct target. If the branch itself
is nullified, we should have already used nullify_over. */
-static DisasJumpType do_cbranch(DisasContext *ctx, target_sreg disp, bool is_n,
- DisasCond *cond)
+static void do_cbranch(DisasContext *ctx, target_sreg disp, bool is_n,
+ DisasCond *cond)
{
target_ureg dest = iaoq_dest(ctx, disp);
TCGLabel *taken = NULL;
@@ -1753,10 +1745,12 @@ static DisasJumpType do_cbranch(DisasContext *ctx, target_sreg disp, bool is_n,
/* Handle TRUE and NEVER as direct branches. */
if (c == TCG_COND_ALWAYS) {
- return do_dbranch(ctx, dest, 0, is_n && disp >= 0);
+ do_dbranch(ctx, dest, 0, is_n && disp >= 0);
+ return;
}
if (c == TCG_COND_NEVER) {
- return do_dbranch(ctx, ctx->iaoq_n, 0, is_n && disp < 0);
+ do_dbranch(ctx, ctx->iaoq_n, 0, is_n && disp < 0);
+ return;
}
taken = gen_new_label();
@@ -1799,16 +1793,16 @@ static DisasJumpType do_cbranch(DisasContext *ctx, target_sreg disp, bool is_n,
if (ctx->null_lab) {
gen_set_label(ctx->null_lab);
ctx->null_lab = NULL;
- return DISAS_IAQ_N_STALE;
+ ctx->base.is_jmp = DISAS_IAQ_N_STALE;
} else {
- return DISAS_NORETURN;
+ ctx->base.is_jmp = DISAS_NORETURN;
}
}
/* Emit an unconditional branch to an indirect target. This handles
nullification of the branch itself. */
-static DisasJumpType do_ibranch(DisasContext *ctx, TCGv_reg dest,
- unsigned link, bool is_n)
+static void do_ibranch(DisasContext *ctx, TCGv_reg dest,
+ unsigned link, bool is_n)
{
TCGv_reg a0, a1, next, tmp;
TCGCond c;
@@ -1826,7 +1820,8 @@ static DisasJumpType do_ibranch(DisasContext *ctx, TCGv_reg dest,
tcg_gen_mov_reg(cpu_iaoq_f, next);
tcg_gen_addi_reg(cpu_iaoq_b, next, 4);
nullify_set(ctx, 0);
- return DISAS_IAQ_N_UPDATED;
+ ctx->base.is_jmp = DISAS_IAQ_N_UPDATED;
+ return;
}
ctx->null_cond.c = TCG_COND_ALWAYS;
}
@@ -1853,7 +1848,7 @@ static DisasJumpType do_ibranch(DisasContext *ctx, TCGv_reg dest,
tcg_gen_movi_reg(cpu_gr[link], ctx->iaoq_n);
}
tcg_gen_lookup_and_goto_ptr();
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
} else {
cond_prep(&ctx->null_cond);
c = ctx->null_cond.c;
@@ -1884,8 +1879,6 @@ static DisasJumpType do_ibranch(DisasContext *ctx, TCGv_reg dest,
cond_free(&ctx->null_cond);
}
}
-
- return DISAS_NEXT;
}
/* Implement
@@ -1926,7 +1919,7 @@ static TCGv_reg do_ibranch_priv(DisasContext *ctx, TCGv_reg offset)
in than the "be disp(sr2,r0)" instruction that probably sent us
here, is the easiest way to handle the branch delay slot on the
aforementioned BE. */
-static DisasJumpType do_page_zero(DisasContext *ctx)
+static void do_page_zero(DisasContext *ctx)
{
/* If by some means we get here with PSW[N]=1, that implies that
the B,GATE instruction would be skipped, and we'd fault on the
@@ -1954,56 +1947,56 @@ static DisasJumpType do_page_zero(DisasContext *ctx)
switch (ctx->iaoq_f & -4) {
case 0x00: /* Null pointer call */
gen_excp_1(EXCP_IMP);
- return DISAS_NORETURN;
+ ctx->base.is_jmp = DISAS_NORETURN;
+ break;
case 0xb0: /* LWS */
gen_excp_1(EXCP_SYSCALL_LWS);
- return DISAS_NORETURN;
+ ctx->base.is_jmp = DISAS_NORETURN;
+ break;
case 0xe0: /* SET_THREAD_POINTER */
tcg_gen_st_reg(cpu_gr[26], cpu_env, offsetof(CPUHPPAState, cr[27]));
tcg_gen_ori_reg(cpu_iaoq_f, cpu_gr[31], 3);
tcg_gen_addi_reg(cpu_iaoq_b, cpu_iaoq_f, 4);
- return DISAS_IAQ_N_UPDATED;
+ ctx->base.is_jmp = DISAS_IAQ_N_UPDATED;
+ break;
case 0x100: /* SYSCALL */
gen_excp_1(EXCP_SYSCALL);
- return DISAS_NORETURN;
+ ctx->base.is_jmp = DISAS_NORETURN;
+ break;
default:
do_sigill:
gen_excp_1(EXCP_ILL);
- return DISAS_NORETURN;
+ ctx->base.is_jmp = DISAS_NORETURN;
+ break;
}
}
#endif
-static DisasJumpType trans_nop(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_nop(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
cond_free(&ctx->null_cond);
- return DISAS_NEXT;
+ return true;
}
-static DisasJumpType trans_break(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_break(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
- nullify_over(ctx);
- return nullify_end(ctx, gen_excp_iir(ctx, EXCP_BREAK));
+ return gen_excp_iir(ctx, EXCP_BREAK);
}
-static DisasJumpType trans_sync(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_sync(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
/* No point in nullifying the memory barrier. */
tcg_gen_mb(TCG_BAR_SC | TCG_MO_ALL);
cond_free(&ctx->null_cond);
- return DISAS_NEXT;
+ return true;
}
-static DisasJumpType trans_mfia(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_mfia(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
TCGv_reg tmp = dest_gpr(ctx, rt);
@@ -2011,11 +2004,10 @@ static DisasJumpType trans_mfia(DisasContext *ctx, uint32_t insn,
save_gpr(ctx, rt, tmp);
cond_free(&ctx->null_cond);
- return DISAS_NEXT;
+ return true;
}
-static DisasJumpType trans_mfsp(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_mfsp(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned rs = assemble_sr3(insn);
@@ -2031,16 +2023,14 @@ static DisasJumpType trans_mfsp(DisasContext *ctx, uint32_t insn,
tcg_temp_free_i64(t0);
cond_free(&ctx->null_cond);
- return DISAS_NEXT;
+ return true;
}
-static DisasJumpType trans_mfctl(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_mfctl(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned ctl = extract32(insn, 21, 5);
TCGv_reg tmp;
- DisasJumpType ret;
switch (ctl) {
case CR_SAR:
@@ -2063,13 +2053,12 @@ static DisasJumpType trans_mfctl(DisasContext *ctx, uint32_t insn,
gen_io_start();
gen_helper_read_interval_timer(tmp);
gen_io_end();
- ret = DISAS_IAQ_N_STALE;
+ ctx->base.is_jmp = DISAS_IAQ_N_STALE;
} else {
gen_helper_read_interval_timer(tmp);
- ret = DISAS_NEXT;
}
save_gpr(ctx, rt, tmp);
- return nullify_end(ctx, ret);
+ return nullify_end(ctx);
case 26:
case 27:
break;
@@ -2085,11 +2074,10 @@ static DisasJumpType trans_mfctl(DisasContext *ctx, uint32_t insn,
done:
cond_free(&ctx->null_cond);
- return DISAS_NEXT;
+ return true;
}
-static DisasJumpType trans_mtsp(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_mtsp(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rr = extract32(insn, 16, 5);
unsigned rs = assemble_sr3(insn);
@@ -2112,11 +2100,10 @@ static DisasJumpType trans_mtsp(DisasContext *ctx, uint32_t insn,
}
tcg_temp_free_i64(t64);
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_mtctl(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_mtctl(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rin = extract32(insn, 16, 5);
unsigned ctl = extract32(insn, 21, 5);
@@ -2130,7 +2117,7 @@ static DisasJumpType trans_mtctl(DisasContext *ctx, uint32_t insn,
tcg_temp_free(tmp);
cond_free(&ctx->null_cond);
- return DISAS_NEXT;
+ return true;
}
/* All other control registers are privileged or read-only. */
@@ -2139,8 +2126,6 @@ static DisasJumpType trans_mtctl(DisasContext *ctx, uint32_t insn,
#ifdef CONFIG_USER_ONLY
g_assert_not_reached();
#else
- DisasJumpType ret = DISAS_NEXT;
-
nullify_over(ctx);
switch (ctl) {
case CR_IT:
@@ -2151,7 +2136,7 @@ static DisasJumpType trans_mtctl(DisasContext *ctx, uint32_t insn,
break;
case CR_EIEM:
gen_helper_write_eiem(cpu_env, reg);
- ret = DISAS_IAQ_N_STALE_EXIT;
+ ctx->base.is_jmp = DISAS_IAQ_N_STALE_EXIT;
break;
case CR_IIASQ:
@@ -2170,12 +2155,11 @@ static DisasJumpType trans_mtctl(DisasContext *ctx, uint32_t insn,
tcg_gen_st_reg(reg, cpu_env, offsetof(CPUHPPAState, cr[ctl]));
break;
}
- return nullify_end(ctx, ret);
+ return nullify_end(ctx);
#endif
}
-static DisasJumpType trans_mtsarcm(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_mtsarcm(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rin = extract32(insn, 16, 5);
TCGv_reg tmp = tcg_temp_new();
@@ -2186,11 +2170,10 @@ static DisasJumpType trans_mtsarcm(DisasContext *ctx, uint32_t insn,
tcg_temp_free(tmp);
cond_free(&ctx->null_cond);
- return DISAS_NEXT;
+ return true;
}
-static DisasJumpType trans_ldsid(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_ldsid(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
TCGv_reg dest = dest_gpr(ctx, rt);
@@ -2212,7 +2195,7 @@ static DisasJumpType trans_ldsid(DisasContext *ctx, uint32_t insn,
save_gpr(ctx, rt, dest);
cond_free(&ctx->null_cond);
- return DISAS_NEXT;
+ return true;
}
#ifndef CONFIG_USER_ONLY
@@ -2230,8 +2213,7 @@ static target_ureg extract_sm_imm(uint32_t insn)
return val;
}
-static DisasJumpType trans_rsm(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_rsm(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
target_ureg sm = extract_sm_imm(insn);
@@ -2247,11 +2229,11 @@ static DisasJumpType trans_rsm(DisasContext *ctx, uint32_t insn,
save_gpr(ctx, rt, tmp);
/* Exit the TB to recognize new interrupts, e.g. PSW_M. */
- return nullify_end(ctx, DISAS_IAQ_N_STALE_EXIT);
+ ctx->base.is_jmp = DISAS_IAQ_N_STALE_EXIT;
+ return nullify_end(ctx);
}
-static DisasJumpType trans_ssm(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_ssm(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
target_ureg sm = extract_sm_imm(insn);
@@ -2267,11 +2249,11 @@ static DisasJumpType trans_ssm(DisasContext *ctx, uint32_t insn,
save_gpr(ctx, rt, tmp);
/* Exit the TB to recognize new interrupts, e.g. PSW_I. */
- return nullify_end(ctx, DISAS_IAQ_N_STALE_EXIT);
+ ctx->base.is_jmp = DISAS_IAQ_N_STALE_EXIT;
+ return nullify_end(ctx);
}
-static DisasJumpType trans_mtsm(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_mtsm(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rr = extract32(insn, 16, 5);
TCGv_reg tmp, reg;
@@ -2284,11 +2266,11 @@ static DisasJumpType trans_mtsm(DisasContext *ctx, uint32_t insn,
gen_helper_swap_system_mask(tmp, cpu_env, reg);
/* Exit the TB to recognize new interrupts. */
- return nullify_end(ctx, DISAS_IAQ_N_STALE_EXIT);
+ ctx->base.is_jmp = DISAS_IAQ_N_STALE_EXIT;
+ return nullify_end(ctx);
}
-static DisasJumpType trans_rfi(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_rfi(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned comp = extract32(insn, 5, 4);
@@ -2300,17 +2282,18 @@ static DisasJumpType trans_rfi(DisasContext *ctx, uint32_t insn,
} else {
gen_helper_rfi(cpu_env);
}
+ /* Exit the TB to recognize new interrupts. */
if (ctx->base.singlestep_enabled) {
gen_excp_1(EXCP_DEBUG);
} else {
tcg_gen_exit_tb(NULL, 0);
}
+ ctx->base.is_jmp = DISAS_NORETURN;
- /* Exit the TB to recognize new interrupts. */
- return nullify_end(ctx, DISAS_NORETURN);
+ return nullify_end(ctx);
}
-static DisasJumpType gen_hlt(DisasContext *ctx, int reset)
+static bool gen_hlt(DisasContext *ctx, int reset)
{
CHECK_MOST_PRIVILEGED(EXCP_PRIV_OPR);
nullify_over(ctx);
@@ -2319,7 +2302,8 @@ static DisasJumpType gen_hlt(DisasContext *ctx, int reset)
} else {
gen_helper_halt(cpu_env);
}
- return nullify_end(ctx, DISAS_NORETURN);
+ ctx->base.is_jmp = DISAS_NORETURN;
+ return nullify_end(ctx);
}
#endif /* !CONFIG_USER_ONLY */
@@ -2342,8 +2326,8 @@ static const DisasInsn table_system[] = {
#endif
};
-static DisasJumpType trans_base_idx_mod(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_base_idx_mod(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rb = extract32(insn, 21, 5);
unsigned rx = extract32(insn, 16, 5);
@@ -2356,11 +2340,10 @@ static DisasJumpType trans_base_idx_mod(DisasContext *ctx, uint32_t insn,
save_gpr(ctx, rb, dest);
cond_free(&ctx->null_cond);
- return DISAS_NEXT;
+ return true;
}
-static DisasJumpType trans_probe(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_probe(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned sp = extract32(insn, 14, 2);
@@ -2392,12 +2375,11 @@ static DisasJumpType trans_probe(DisasContext *ctx, uint32_t insn,
tcg_temp_free_i32(level);
save_gpr(ctx, rt, dest);
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
#ifndef CONFIG_USER_ONLY
-static DisasJumpType trans_ixtlbx(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_ixtlbx(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned sp;
unsigned rr = extract32(insn, 16, 5);
@@ -2426,12 +2408,13 @@ static DisasJumpType trans_ixtlbx(DisasContext *ctx, uint32_t insn,
/* Exit TB for ITLB change if mmu is enabled. This *should* not be
the case, since the OS TLB fill handler runs with mmu disabled. */
- return nullify_end(ctx, !is_data && (ctx->tb_flags & PSW_C)
- ? DISAS_IAQ_N_STALE : DISAS_NEXT);
+ if (!is_data && (ctx->tb_flags & PSW_C)) {
+ ctx->base.is_jmp = DISAS_IAQ_N_STALE;
+ }
+ return nullify_end(ctx);
}
-static DisasJumpType trans_pxtlbx(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_pxtlbx(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned m = extract32(insn, 5, 1);
unsigned sp;
@@ -2462,12 +2445,13 @@ static DisasJumpType trans_pxtlbx(DisasContext *ctx, uint32_t insn,
}
/* Exit TB for TLB change if mmu is enabled. */
- return nullify_end(ctx, !is_data && (ctx->tb_flags & PSW_C)
- ? DISAS_IAQ_N_STALE : DISAS_NEXT);
+ if (!is_data && (ctx->tb_flags & PSW_C)) {
+ ctx->base.is_jmp = DISAS_IAQ_N_STALE;
+ }
+ return nullify_end(ctx);
}
-static DisasJumpType trans_lpa(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_lpa(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned m = extract32(insn, 5, 1);
@@ -2492,11 +2476,10 @@ static DisasJumpType trans_lpa(DisasContext *ctx, uint32_t insn,
save_gpr(ctx, rt, paddr);
tcg_temp_free(paddr);
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_lci(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_lci(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
TCGv_reg ci;
@@ -2511,7 +2494,8 @@ static DisasJumpType trans_lci(DisasContext *ctx, uint32_t insn,
save_gpr(ctx, rt, ci);
tcg_temp_free(ci);
- return DISAS_NEXT;
+ cond_free(&ctx->null_cond);
+ return true;
}
#endif /* !CONFIG_USER_ONLY */
@@ -2545,8 +2529,7 @@ static const DisasInsn table_mem_mgmt[] = {
#endif
};
-static DisasJumpType trans_add(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_add(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned r2 = extract32(insn, 21, 5);
unsigned r1 = extract32(insn, 16, 5);
@@ -2559,7 +2542,6 @@ static DisasJumpType trans_add(DisasContext *ctx, uint32_t insn,
bool is_l = false;
bool is_tc = false;
bool is_tsv = false;
- DisasJumpType ret;
switch (ext) {
case 0x6: /* ADD, SHLADD */
@@ -2585,12 +2567,11 @@ static DisasJumpType trans_add(DisasContext *ctx, uint32_t insn,
}
tcg_r1 = load_gpr(ctx, r1);
tcg_r2 = load_gpr(ctx, r2);
- ret = do_add(ctx, rt, tcg_r1, tcg_r2, shift, is_l, is_tsv, is_tc, is_c, cf);
- return nullify_end(ctx, ret);
+ do_add(ctx, rt, tcg_r1, tcg_r2, shift, is_l, is_tsv, is_tc, is_c, cf);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_sub(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_sub(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned r2 = extract32(insn, 21, 5);
unsigned r1 = extract32(insn, 16, 5);
@@ -2601,7 +2582,6 @@ static DisasJumpType trans_sub(DisasContext *ctx, uint32_t insn,
bool is_b = false;
bool is_tc = false;
bool is_tsv = false;
- DisasJumpType ret;
switch (ext) {
case 0x10: /* SUB */
@@ -2630,32 +2610,29 @@ static DisasJumpType trans_sub(DisasContext *ctx, uint32_t insn,
}
tcg_r1 = load_gpr(ctx, r1);
tcg_r2 = load_gpr(ctx, r2);
- ret = do_sub(ctx, rt, tcg_r1, tcg_r2, is_tsv, is_b, is_tc, cf);
- return nullify_end(ctx, ret);
+ do_sub(ctx, rt, tcg_r1, tcg_r2, is_tsv, is_b, is_tc, cf);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_log(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_log(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned r2 = extract32(insn, 21, 5);
unsigned r1 = extract32(insn, 16, 5);
unsigned cf = extract32(insn, 12, 4);
unsigned rt = extract32(insn, 0, 5);
TCGv_reg tcg_r1, tcg_r2;
- DisasJumpType ret;
if (cf) {
nullify_over(ctx);
}
tcg_r1 = load_gpr(ctx, r1);
tcg_r2 = load_gpr(ctx, r2);
- ret = do_log(ctx, rt, tcg_r1, tcg_r2, cf, di->f.ttt);
- return nullify_end(ctx, ret);
+ do_log(ctx, rt, tcg_r1, tcg_r2, cf, di->f.ttt);
+ return nullify_end(ctx);
}
/* OR r,0,t -> COPY (according to gas) */
-static DisasJumpType trans_copy(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_copy(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned r1 = extract32(insn, 16, 5);
unsigned rt = extract32(insn, 0, 5);
@@ -2668,49 +2645,44 @@ static DisasJumpType trans_copy(DisasContext *ctx, uint32_t insn,
save_gpr(ctx, rt, cpu_gr[r1]);
}
cond_free(&ctx->null_cond);
- return DISAS_NEXT;
+ return true;
}
-static DisasJumpType trans_cmpclr(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_cmpclr(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned r2 = extract32(insn, 21, 5);
unsigned r1 = extract32(insn, 16, 5);
unsigned cf = extract32(insn, 12, 4);
unsigned rt = extract32(insn, 0, 5);
TCGv_reg tcg_r1, tcg_r2;
- DisasJumpType ret;
if (cf) {
nullify_over(ctx);
}
tcg_r1 = load_gpr(ctx, r1);
tcg_r2 = load_gpr(ctx, r2);
- ret = do_cmpclr(ctx, rt, tcg_r1, tcg_r2, cf);
- return nullify_end(ctx, ret);
+ do_cmpclr(ctx, rt, tcg_r1, tcg_r2, cf);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_uxor(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_uxor(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned r2 = extract32(insn, 21, 5);
unsigned r1 = extract32(insn, 16, 5);
unsigned cf = extract32(insn, 12, 4);
unsigned rt = extract32(insn, 0, 5);
TCGv_reg tcg_r1, tcg_r2;
- DisasJumpType ret;
if (cf) {
nullify_over(ctx);
}
tcg_r1 = load_gpr(ctx, r1);
tcg_r2 = load_gpr(ctx, r2);
- ret = do_unit(ctx, rt, tcg_r1, tcg_r2, cf, false, tcg_gen_xor_reg);
- return nullify_end(ctx, ret);
+ do_unit(ctx, rt, tcg_r1, tcg_r2, cf, false, tcg_gen_xor_reg);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_uaddcm(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_uaddcm(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned r2 = extract32(insn, 21, 5);
unsigned r1 = extract32(insn, 16, 5);
@@ -2718,7 +2690,6 @@ static DisasJumpType trans_uaddcm(DisasContext *ctx, uint32_t insn,
unsigned is_tc = extract32(insn, 6, 1);
unsigned rt = extract32(insn, 0, 5);
TCGv_reg tcg_r1, tcg_r2, tmp;
- DisasJumpType ret;
if (cf) {
nullify_over(ctx);
@@ -2727,19 +2698,17 @@ static DisasJumpType trans_uaddcm(DisasContext *ctx, uint32_t insn,
tcg_r2 = load_gpr(ctx, r2);
tmp = get_temp(ctx);
tcg_gen_not_reg(tmp, tcg_r2);
- ret = do_unit(ctx, rt, tcg_r1, tmp, cf, is_tc, tcg_gen_add_reg);
- return nullify_end(ctx, ret);
+ do_unit(ctx, rt, tcg_r1, tmp, cf, is_tc, tcg_gen_add_reg);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_dcor(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_dcor(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned r2 = extract32(insn, 21, 5);
unsigned cf = extract32(insn, 12, 4);
unsigned is_i = extract32(insn, 6, 1);
unsigned rt = extract32(insn, 0, 5);
TCGv_reg tmp;
- DisasJumpType ret;
nullify_over(ctx);
@@ -2750,14 +2719,13 @@ static DisasJumpType trans_dcor(DisasContext *ctx, uint32_t insn,
}
tcg_gen_andi_reg(tmp, tmp, 0x11111111);
tcg_gen_muli_reg(tmp, tmp, 6);
- ret = do_unit(ctx, rt, tmp, load_gpr(ctx, r2), cf, false,
- is_i ? tcg_gen_add_reg : tcg_gen_sub_reg);
+ do_unit(ctx, rt, tmp, load_gpr(ctx, r2), cf, false,
+ is_i ? tcg_gen_add_reg : tcg_gen_sub_reg);
- return nullify_end(ctx, ret);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_ds(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_ds(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned r2 = extract32(insn, 21, 5);
unsigned r1 = extract32(insn, 16, 5);
@@ -2819,7 +2787,7 @@ static DisasJumpType trans_ds(DisasContext *ctx, uint32_t insn,
tcg_temp_free(add2);
tcg_temp_free(dest);
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
#ifndef CONFIG_USER_ONLY
@@ -2829,8 +2797,7 @@ static DisasJumpType trans_ds(DisasContext *ctx, uint32_t insn,
* or %r31,%r31,%r31 -- death loop; offline cpu
* currently implemented as idle.
*/
-static DisasJumpType trans_pause(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_pause(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
TCGv_i32 tmp;
@@ -2849,8 +2816,9 @@ static DisasJumpType trans_pause(DisasContext *ctx, uint32_t insn,
offsetof(CPUState, halted));
tcg_temp_free_i32(tmp);
gen_excp_1(EXCP_HALTED);
+ ctx->base.is_jmp = DISAS_NORETURN;
- return nullify_end(ctx, DISAS_NORETURN);
+ return nullify_end(ctx);
}
#endif
@@ -2876,7 +2844,7 @@ static const DisasInsn table_arith_log[] = {
{ 0x08000200u, 0xfc000320u, trans_add }, /* shladd */
};
-static DisasJumpType trans_addi(DisasContext *ctx, uint32_t insn)
+static bool trans_addi(DisasContext *ctx, uint32_t insn)
{
target_sreg im = low_sextract(insn, 0, 11);
unsigned e1 = extract32(insn, 11, 1);
@@ -2885,7 +2853,6 @@ static DisasJumpType trans_addi(DisasContext *ctx, uint32_t insn)
unsigned r2 = extract32(insn, 21, 5);
unsigned o1 = extract32(insn, 26, 1);
TCGv_reg tcg_im, tcg_r2;
- DisasJumpType ret;
if (cf) {
nullify_over(ctx);
@@ -2893,12 +2860,12 @@ static DisasJumpType trans_addi(DisasContext *ctx, uint32_t insn)
tcg_im = load_const(ctx, im);
tcg_r2 = load_gpr(ctx, r2);
- ret = do_add(ctx, rt, tcg_im, tcg_r2, 0, false, e1, !o1, false, cf);
+ do_add(ctx, rt, tcg_im, tcg_r2, 0, false, e1, !o1, false, cf);
- return nullify_end(ctx, ret);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_subi(DisasContext *ctx, uint32_t insn)
+static bool trans_subi(DisasContext *ctx, uint32_t insn)
{
target_sreg im = low_sextract(insn, 0, 11);
unsigned e1 = extract32(insn, 11, 1);
@@ -2906,7 +2873,6 @@ static DisasJumpType trans_subi(DisasContext *ctx, uint32_t insn)
unsigned rt = extract32(insn, 16, 5);
unsigned r2 = extract32(insn, 21, 5);
TCGv_reg tcg_im, tcg_r2;
- DisasJumpType ret;
if (cf) {
nullify_over(ctx);
@@ -2914,19 +2880,18 @@ static DisasJumpType trans_subi(DisasContext *ctx, uint32_t insn)
tcg_im = load_const(ctx, im);
tcg_r2 = load_gpr(ctx, r2);
- ret = do_sub(ctx, rt, tcg_im, tcg_r2, e1, false, false, cf);
+ do_sub(ctx, rt, tcg_im, tcg_r2, e1, false, false, cf);
- return nullify_end(ctx, ret);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_cmpiclr(DisasContext *ctx, uint32_t insn)
+static bool trans_cmpiclr(DisasContext *ctx, uint32_t insn)
{
target_sreg im = low_sextract(insn, 0, 11);
unsigned cf = extract32(insn, 12, 4);
unsigned rt = extract32(insn, 16, 5);
unsigned r2 = extract32(insn, 21, 5);
TCGv_reg tcg_im, tcg_r2;
- DisasJumpType ret;
if (cf) {
nullify_over(ctx);
@@ -2934,13 +2899,13 @@ static DisasJumpType trans_cmpiclr(DisasContext *ctx, uint32_t insn)
tcg_im = load_const(ctx, im);
tcg_r2 = load_gpr(ctx, r2);
- ret = do_cmpclr(ctx, rt, tcg_im, tcg_r2, cf);
+ do_cmpclr(ctx, rt, tcg_im, tcg_r2, cf);
- return nullify_end(ctx, ret);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_ld_idx_i(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_ld_idx_i(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned m = extract32(insn, 5, 1);
@@ -2952,11 +2917,12 @@ static DisasJumpType trans_ld_idx_i(DisasContext *ctx, uint32_t insn,
int modify = (m ? (a ? -1 : 1) : 0);
TCGMemOp mop = MO_TE | sz;
- return do_load(ctx, rt, rb, 0, 0, disp, sp, modify, mop);
+ do_load(ctx, rt, rb, 0, 0, disp, sp, modify, mop);
+ return true;
}
-static DisasJumpType trans_ld_idx_x(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_ld_idx_x(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned m = extract32(insn, 5, 1);
@@ -2967,11 +2933,12 @@ static DisasJumpType trans_ld_idx_x(DisasContext *ctx, uint32_t insn,
unsigned rb = extract32(insn, 21, 5);
TCGMemOp mop = MO_TE | sz;
- return do_load(ctx, rt, rb, rx, u ? sz : 0, 0, sp, m, mop);
+ do_load(ctx, rt, rb, rx, u ? sz : 0, 0, sp, m, mop);
+ return true;
}
-static DisasJumpType trans_st_idx_i(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_st_idx_i(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
int disp = low_sextract(insn, 0, 5);
unsigned m = extract32(insn, 5, 1);
@@ -2983,11 +2950,11 @@ static DisasJumpType trans_st_idx_i(DisasContext *ctx, uint32_t insn,
int modify = (m ? (a ? -1 : 1) : 0);
TCGMemOp mop = MO_TE | sz;
- return do_store(ctx, rr, rb, disp, sp, modify, mop);
+ do_store(ctx, rr, rb, disp, sp, modify, mop);
+ return true;
}
-static DisasJumpType trans_ldcw(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_ldcw(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned m = extract32(insn, 5, 1);
@@ -3030,11 +2997,10 @@ static DisasJumpType trans_ldcw(DisasContext *ctx, uint32_t insn,
}
save_gpr(ctx, rt, dest);
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_stby(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_stby(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
target_sreg disp = low_sextract(insn, 0, 5);
unsigned m = extract32(insn, 5, 1);
@@ -3069,56 +3035,53 @@ static DisasJumpType trans_stby(DisasContext *ctx, uint32_t insn,
save_gpr(ctx, rb, ofs);
}
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
#ifndef CONFIG_USER_ONLY
-static DisasJumpType trans_ldwa_idx_i(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_ldwa_idx_i(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
int hold_mmu_idx = ctx->mmu_idx;
- DisasJumpType ret;
CHECK_MOST_PRIVILEGED(EXCP_PRIV_OPR);
/* ??? needs fixing for hppa64 -- ldda does not follow the same
format wrt the sub-opcode in bits 6:9. */
ctx->mmu_idx = MMU_PHYS_IDX;
- ret = trans_ld_idx_i(ctx, insn, di);
+ trans_ld_idx_i(ctx, insn, di);
ctx->mmu_idx = hold_mmu_idx;
- return ret;
+ return true;
}
-static DisasJumpType trans_ldwa_idx_x(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_ldwa_idx_x(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
int hold_mmu_idx = ctx->mmu_idx;
- DisasJumpType ret;
CHECK_MOST_PRIVILEGED(EXCP_PRIV_OPR);
/* ??? needs fixing for hppa64 -- ldda does not follow the same
format wrt the sub-opcode in bits 6:9. */
ctx->mmu_idx = MMU_PHYS_IDX;
- ret = trans_ld_idx_x(ctx, insn, di);
+ trans_ld_idx_x(ctx, insn, di);
ctx->mmu_idx = hold_mmu_idx;
- return ret;
+ return true;
}
-static DisasJumpType trans_stwa_idx_i(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_stwa_idx_i(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
int hold_mmu_idx = ctx->mmu_idx;
- DisasJumpType ret;
CHECK_MOST_PRIVILEGED(EXCP_PRIV_OPR);
/* ??? needs fixing for hppa64 -- ldda does not follow the same
format wrt the sub-opcode in bits 6:9. */
ctx->mmu_idx = MMU_PHYS_IDX;
- ret = trans_st_idx_i(ctx, insn, di);
+ trans_st_idx_i(ctx, insn, di);
ctx->mmu_idx = hold_mmu_idx;
- return ret;
+ return true;
}
#endif
@@ -3135,7 +3098,7 @@ static const DisasInsn table_index_mem[] = {
#endif
};
-static DisasJumpType trans_ldil(DisasContext *ctx, uint32_t insn)
+static bool trans_ldil(DisasContext *ctx, uint32_t insn)
{
unsigned rt = extract32(insn, 21, 5);
target_sreg i = assemble_21(insn);
@@ -3144,11 +3107,10 @@ static DisasJumpType trans_ldil(DisasContext *ctx, uint32_t insn)
tcg_gen_movi_reg(tcg_rt, i);
save_gpr(ctx, rt, tcg_rt);
cond_free(&ctx->null_cond);
-
- return DISAS_NEXT;
+ return true;
}
-static DisasJumpType trans_addil(DisasContext *ctx, uint32_t insn)
+static bool trans_addil(DisasContext *ctx, uint32_t insn)
{
unsigned rt = extract32(insn, 21, 5);
target_sreg i = assemble_21(insn);
@@ -3158,11 +3120,10 @@ static DisasJumpType trans_addil(DisasContext *ctx, uint32_t insn)
tcg_gen_addi_reg(tcg_r1, tcg_rt, i);
save_gpr(ctx, 1, tcg_r1);
cond_free(&ctx->null_cond);
-
- return DISAS_NEXT;
+ return true;
}
-static DisasJumpType trans_ldo(DisasContext *ctx, uint32_t insn)
+static bool trans_ldo(DisasContext *ctx, uint32_t insn)
{
unsigned rb = extract32(insn, 21, 5);
unsigned rt = extract32(insn, 16, 5);
@@ -3178,23 +3139,22 @@ static DisasJumpType trans_ldo(DisasContext *ctx, uint32_t insn)
}
save_gpr(ctx, rt, tcg_rt);
cond_free(&ctx->null_cond);
-
- return DISAS_NEXT;
+ return true;
}
-static DisasJumpType trans_load(DisasContext *ctx, uint32_t insn,
- bool is_mod, TCGMemOp mop)
+static bool trans_load(DisasContext *ctx, uint32_t insn,
+ bool is_mod, TCGMemOp mop)
{
unsigned rb = extract32(insn, 21, 5);
unsigned rt = extract32(insn, 16, 5);
unsigned sp = extract32(insn, 14, 2);
target_sreg i = assemble_16(insn);
- return do_load(ctx, rt, rb, 0, 0, i, sp,
- is_mod ? (i < 0 ? -1 : 1) : 0, mop);
+ do_load(ctx, rt, rb, 0, 0, i, sp, is_mod ? (i < 0 ? -1 : 1) : 0, mop);
+ return true;
}
-static DisasJumpType trans_load_w(DisasContext *ctx, uint32_t insn)
+static bool trans_load_w(DisasContext *ctx, uint32_t insn)
{
unsigned rb = extract32(insn, 21, 5);
unsigned rt = extract32(insn, 16, 5);
@@ -3206,17 +3166,20 @@ static DisasJumpType trans_load_w(DisasContext *ctx, uint32_t insn)
case 0:
case 1:
/* FLDW without modification. */
- return do_floadw(ctx, ext2 * 32 + rt, rb, 0, 0, i, sp, 0);
+ do_floadw(ctx, ext2 * 32 + rt, rb, 0, 0, i, sp, 0);
+ break;
case 2:
/* LDW with modification. Note that the sign of I selects
post-dec vs pre-inc. */
- return do_load(ctx, rt, rb, 0, 0, i, sp, (i < 0 ? 1 : -1), MO_TEUL);
+ do_load(ctx, rt, rb, 0, 0, i, sp, (i < 0 ? 1 : -1), MO_TEUL);
+ break;
default:
return gen_illegal(ctx);
}
+ return true;
}
-static DisasJumpType trans_fload_mod(DisasContext *ctx, uint32_t insn)
+static bool trans_fload_mod(DisasContext *ctx, uint32_t insn)
{
target_sreg i = assemble_16a(insn);
unsigned t1 = extract32(insn, 1, 1);
@@ -3226,21 +3189,23 @@ static DisasJumpType trans_fload_mod(DisasContext *ctx, uint32_t insn)
unsigned rb = extract32(insn, 21, 5);
/* FLDW with modification. */
- return do_floadw(ctx, t1 * 32 + t0, rb, 0, 0, i, sp, (a ? -1 : 1));
+ do_floadw(ctx, t1 * 32 + t0, rb, 0, 0, i, sp, (a ? -1 : 1));
+ return true;
}
-static DisasJumpType trans_store(DisasContext *ctx, uint32_t insn,
- bool is_mod, TCGMemOp mop)
+static bool trans_store(DisasContext *ctx, uint32_t insn,
+ bool is_mod, TCGMemOp mop)
{
unsigned rb = extract32(insn, 21, 5);
unsigned rt = extract32(insn, 16, 5);
unsigned sp = extract32(insn, 14, 2);
target_sreg i = assemble_16(insn);
- return do_store(ctx, rt, rb, i, sp, is_mod ? (i < 0 ? -1 : 1) : 0, mop);
+ do_store(ctx, rt, rb, i, sp, is_mod ? (i < 0 ? -1 : 1) : 0, mop);
+ return true;
}
-static DisasJumpType trans_store_w(DisasContext *ctx, uint32_t insn)
+static bool trans_store_w(DisasContext *ctx, uint32_t insn)
{
unsigned rb = extract32(insn, 21, 5);
unsigned rt = extract32(insn, 16, 5);
@@ -3252,16 +3217,19 @@ static DisasJumpType trans_store_w(DisasContext *ctx, uint32_t insn)
case 0:
case 1:
/* FSTW without modification. */
- return do_fstorew(ctx, ext2 * 32 + rt, rb, 0, 0, i, sp, 0);
+ do_fstorew(ctx, ext2 * 32 + rt, rb, 0, 0, i, sp, 0);
+ break;
case 2:
/* STW with modification. */
- return do_store(ctx, rt, rb, i, sp, (i < 0 ? 1 : -1), MO_TEUL);
+ do_store(ctx, rt, rb, i, sp, (i < 0 ? 1 : -1), MO_TEUL);
+ break;
default:
return gen_illegal(ctx);
}
+ return true;
}
-static DisasJumpType trans_fstore_mod(DisasContext *ctx, uint32_t insn)
+static bool trans_fstore_mod(DisasContext *ctx, uint32_t insn)
{
target_sreg i = assemble_16a(insn);
unsigned t1 = extract32(insn, 1, 1);
@@ -3271,10 +3239,11 @@ static DisasJumpType trans_fstore_mod(DisasContext *ctx, uint32_t insn)
unsigned rb = extract32(insn, 21, 5);
/* FSTW with modification. */
- return do_fstorew(ctx, t1 * 32 + t0, rb, 0, 0, i, sp, (a ? -1 : 1));
+ do_fstorew(ctx, t1 * 32 + t0, rb, 0, 0, i, sp, (a ? -1 : 1));
+ return true;
}
-static DisasJumpType trans_copr_w(DisasContext *ctx, uint32_t insn)
+static bool trans_copr_w(DisasContext *ctx, uint32_t insn)
{
unsigned t0 = extract32(insn, 0, 5);
unsigned m = extract32(insn, 5, 1);
@@ -3303,14 +3272,18 @@ static DisasJumpType trans_copr_w(DisasContext *ctx, uint32_t insn)
switch (ext3) {
case 0: /* FLDW */
- return do_floadw(ctx, rt, rb, rx, scale, disp, sp, modify);
+ do_floadw(ctx, rt, rb, rx, scale, disp, sp, modify);
+ break;
case 4: /* FSTW */
- return do_fstorew(ctx, rt, rb, rx, scale, disp, sp, modify);
+ do_fstorew(ctx, rt, rb, rx, scale, disp, sp, modify);
+ break;
+ default:
+ return gen_illegal(ctx);
}
- return gen_illegal(ctx);
+ return true;
}
-static DisasJumpType trans_copr_dw(DisasContext *ctx, uint32_t insn)
+static bool trans_copr_dw(DisasContext *ctx, uint32_t insn)
{
unsigned rt = extract32(insn, 0, 5);
unsigned m = extract32(insn, 5, 1);
@@ -3337,16 +3310,19 @@ static DisasJumpType trans_copr_dw(DisasContext *ctx, uint32_t insn)
switch (ext4) {
case 0: /* FLDD */
- return do_floadd(ctx, rt, rb, rx, scale, disp, sp, modify);
+ do_floadd(ctx, rt, rb, rx, scale, disp, sp, modify);
+ break;
case 8: /* FSTD */
- return do_fstored(ctx, rt, rb, rx, scale, disp, sp, modify);
+ do_fstored(ctx, rt, rb, rx, scale, disp, sp, modify);
+ break;
default:
return gen_illegal(ctx);
}
+ return true;
}
-static DisasJumpType trans_cmpb(DisasContext *ctx, uint32_t insn,
- bool is_true, bool is_imm, bool is_dw)
+static bool trans_cmpb(DisasContext *ctx, uint32_t insn,
+ bool is_true, bool is_imm, bool is_dw)
{
target_sreg disp = assemble_12(insn) * 4;
unsigned n = extract32(insn, 1, 1);
@@ -3374,11 +3350,12 @@ static DisasJumpType trans_cmpb(DisasContext *ctx, uint32_t insn,
}
cond = do_sub_cond(cf, dest, in1, in2, sv);
- return do_cbranch(ctx, disp, n, &cond);
+ do_cbranch(ctx, disp, n, &cond);
+ return true;
}
-static DisasJumpType trans_addb(DisasContext *ctx, uint32_t insn,
- bool is_true, bool is_imm)
+static bool trans_addb(DisasContext *ctx, uint32_t insn,
+ bool is_true, bool is_imm)
{
target_sreg disp = assemble_12(insn) * 4;
unsigned n = extract32(insn, 1, 1);
@@ -3416,10 +3393,11 @@ static DisasJumpType trans_addb(DisasContext *ctx, uint32_t insn,
}
cond = do_cond(cf, dest, cb_msb, sv);
- return do_cbranch(ctx, disp, n, &cond);
+ do_cbranch(ctx, disp, n, &cond);
+ return true;
}
-static DisasJumpType trans_bb(DisasContext *ctx, uint32_t insn)
+static bool trans_bb(DisasContext *ctx, uint32_t insn)
{
target_sreg disp = assemble_12(insn) * 4;
unsigned n = extract32(insn, 1, 1);
@@ -3442,10 +3420,11 @@ static DisasJumpType trans_bb(DisasContext *ctx, uint32_t insn)
cond = cond_make_0(c ? TCG_COND_GE : TCG_COND_LT, tmp);
tcg_temp_free(tmp);
- return do_cbranch(ctx, disp, n, &cond);
+ do_cbranch(ctx, disp, n, &cond);
+ return true;
}
-static DisasJumpType trans_movb(DisasContext *ctx, uint32_t insn, bool is_imm)
+static bool trans_movb(DisasContext *ctx, uint32_t insn, bool is_imm)
{
target_sreg disp = assemble_12(insn) * 4;
unsigned n = extract32(insn, 1, 1);
@@ -3467,11 +3446,12 @@ static DisasJumpType trans_movb(DisasContext *ctx, uint32_t insn, bool is_imm)
}
cond = do_sed_cond(c, dest);
- return do_cbranch(ctx, disp, n, &cond);
+ do_cbranch(ctx, disp, n, &cond);
+ return true;
}
-static DisasJumpType trans_shrpw_sar(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_shrpw_sar(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned c = extract32(insn, 13, 3);
@@ -3512,11 +3492,11 @@ static DisasJumpType trans_shrpw_sar(DisasContext *ctx, uint32_t insn,
if (c) {
ctx->null_cond = do_sed_cond(c, dest);
}
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_shrpw_imm(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_shrpw_imm(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned cpos = extract32(insn, 5, 5);
@@ -3553,11 +3533,11 @@ static DisasJumpType trans_shrpw_imm(DisasContext *ctx, uint32_t insn,
if (c) {
ctx->null_cond = do_sed_cond(c, dest);
}
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_extrw_sar(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_extrw_sar(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned clen = extract32(insn, 0, 5);
unsigned is_se = extract32(insn, 10, 1);
@@ -3592,11 +3572,11 @@ static DisasJumpType trans_extrw_sar(DisasContext *ctx, uint32_t insn,
if (c) {
ctx->null_cond = do_sed_cond(c, dest);
}
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_extrw_imm(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_extrw_imm(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned clen = extract32(insn, 0, 5);
unsigned pos = extract32(insn, 5, 5);
@@ -3626,7 +3606,7 @@ static DisasJumpType trans_extrw_imm(DisasContext *ctx, uint32_t insn,
if (c) {
ctx->null_cond = do_sed_cond(c, dest);
}
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
static const DisasInsn table_sh_ex[] = {
@@ -3636,8 +3616,8 @@ static const DisasInsn table_sh_ex[] = {
{ 0xd0001800u, 0xfc001800u, trans_extrw_imm },
};
-static DisasJumpType trans_depw_imm_c(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_depw_imm_c(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned clen = extract32(insn, 0, 5);
unsigned cpos = extract32(insn, 5, 5);
@@ -3677,11 +3657,11 @@ static DisasJumpType trans_depw_imm_c(DisasContext *ctx, uint32_t insn,
if (c) {
ctx->null_cond = do_sed_cond(c, dest);
}
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_depw_imm(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_depw_imm(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned clen = extract32(insn, 0, 5);
unsigned cpos = extract32(insn, 5, 5);
@@ -3714,11 +3694,11 @@ static DisasJumpType trans_depw_imm(DisasContext *ctx, uint32_t insn,
if (c) {
ctx->null_cond = do_sed_cond(c, dest);
}
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_depw_sar(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_depw_sar(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned clen = extract32(insn, 0, 5);
unsigned nz = extract32(insn, 10, 1);
@@ -3766,7 +3746,7 @@ static DisasJumpType trans_depw_sar(DisasContext *ctx, uint32_t insn,
if (c) {
ctx->null_cond = do_sed_cond(c, dest);
}
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
static const DisasInsn table_depw[] = {
@@ -3775,7 +3755,7 @@ static const DisasInsn table_depw[] = {
{ 0xd4001800u, 0xfc001800u, trans_depw_imm_c },
};
-static DisasJumpType trans_be(DisasContext *ctx, uint32_t insn, bool is_l)
+static bool trans_be(DisasContext *ctx, uint32_t insn, bool is_l)
{
unsigned n = extract32(insn, 1, 1);
unsigned b = extract32(insn, 21, 5);
@@ -3792,7 +3772,8 @@ static DisasJumpType trans_be(DisasContext *ctx, uint32_t insn, bool is_l)
case of "be disp(*,r0)" using a direct branch to disp, so that we can
goto_tb to the TB containing the syscall. */
if (b == 0) {
- return do_dbranch(ctx, disp, is_l ? 31 : 0, n);
+ do_dbranch(ctx, disp, is_l ? 31 : 0, n);
+ return true;
}
#else
int sp = assemble_sr3(insn);
@@ -3804,7 +3785,7 @@ static DisasJumpType trans_be(DisasContext *ctx, uint32_t insn, bool is_l)
tmp = do_ibranch_priv(ctx, tmp);
#ifdef CONFIG_USER_ONLY
- return do_ibranch(ctx, tmp, is_l ? 31 : 0, n);
+ do_ibranch(ctx, tmp, is_l ? 31 : 0, n);
#else
TCGv_i64 new_spc = tcg_temp_new_i64();
@@ -3829,22 +3810,23 @@ static DisasJumpType trans_be(DisasContext *ctx, uint32_t insn, bool is_l)
}
tcg_temp_free_i64(new_spc);
tcg_gen_lookup_and_goto_ptr();
- return nullify_end(ctx, DISAS_NORETURN);
+ ctx->base.is_jmp = DISAS_NORETURN;
+ return nullify_end(ctx);
#endif
+ return true;
}
-static DisasJumpType trans_bl(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_bl(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned n = extract32(insn, 1, 1);
unsigned link = extract32(insn, 21, 5);
target_sreg disp = assemble_17(insn);
- return do_dbranch(ctx, iaoq_dest(ctx, disp), link, n);
+ do_dbranch(ctx, iaoq_dest(ctx, disp), link, n);
+ return true;
}
-static DisasJumpType trans_b_gate(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_b_gate(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned n = extract32(insn, 1, 1);
unsigned link = extract32(insn, 21, 5);
@@ -3876,7 +3858,8 @@ static DisasJumpType trans_b_gate(DisasContext *ctx, uint32_t insn,
we will re-translate, at which point we *will* be able to find
the TLB entry and determine if this is in fact a gateway page. */
if (type < 0) {
- return gen_excp(ctx, EXCP_ITLB_MISS);
+ gen_excp(ctx, EXCP_ITLB_MISS);
+ return true;
}
/* No change for non-gateway pages or for priv decrease. */
if (type >= 4 && type - 4 < ctx->privilege) {
@@ -3887,20 +3870,20 @@ static DisasJumpType trans_b_gate(DisasContext *ctx, uint32_t insn,
}
#endif
- return do_dbranch(ctx, dest, link, n);
+ do_dbranch(ctx, dest, link, n);
+ return true;
}
-static DisasJumpType trans_bl_long(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_bl_long(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned n = extract32(insn, 1, 1);
target_sreg disp = assemble_22(insn);
- return do_dbranch(ctx, iaoq_dest(ctx, disp), 2, n);
+ do_dbranch(ctx, iaoq_dest(ctx, disp), 2, n);
+ return true;
}
-static DisasJumpType trans_blr(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_blr(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned n = extract32(insn, 1, 1);
unsigned rx = extract32(insn, 16, 5);
@@ -3910,11 +3893,11 @@ static DisasJumpType trans_blr(DisasContext *ctx, uint32_t insn,
tcg_gen_shli_reg(tmp, load_gpr(ctx, rx), 3);
tcg_gen_addi_reg(tmp, tmp, ctx->iaoq_f + 8);
/* The computation here never changes privilege level. */
- return do_ibranch(ctx, tmp, link, n);
+ do_ibranch(ctx, tmp, link, n);
+ return true;
}
-static DisasJumpType trans_bv(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_bv(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned n = extract32(insn, 1, 1);
unsigned rx = extract32(insn, 16, 5);
@@ -3929,11 +3912,11 @@ static DisasJumpType trans_bv(DisasContext *ctx, uint32_t insn,
tcg_gen_add_reg(dest, dest, load_gpr(ctx, rb));
}
dest = do_ibranch_priv(ctx, dest);
- return do_ibranch(ctx, dest, 0, n);
+ do_ibranch(ctx, dest, 0, n);
+ return true;
}
-static DisasJumpType trans_bve(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_bve(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned n = extract32(insn, 1, 1);
unsigned rb = extract32(insn, 21, 5);
@@ -3942,7 +3925,7 @@ static DisasJumpType trans_bve(DisasContext *ctx, uint32_t insn,
#ifdef CONFIG_USER_ONLY
dest = do_ibranch_priv(ctx, load_gpr(ctx, rb));
- return do_ibranch(ctx, dest, link, n);
+ do_ibranch(ctx, dest, link, n);
#else
nullify_over(ctx);
dest = do_ibranch_priv(ctx, load_gpr(ctx, rb));
@@ -3958,8 +3941,10 @@ static DisasJumpType trans_bve(DisasContext *ctx, uint32_t insn,
}
nullify_set(ctx, n);
tcg_gen_lookup_and_goto_ptr();
- return nullify_end(ctx, DISAS_NORETURN);
+ ctx->base.is_jmp = DISAS_NORETURN;
+ return nullify_end(ctx);
#endif
+ return true;
}
static const DisasInsn table_branch[] = {
@@ -3971,87 +3956,97 @@ static const DisasInsn table_branch[] = {
{ 0xe8002000u, 0xfc00e000u, trans_b_gate },
};
-static DisasJumpType trans_fop_wew_0c(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fop_wew_0c(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned ra = extract32(insn, 21, 5);
- return do_fop_wew(ctx, rt, ra, di->f.wew);
+ do_fop_wew(ctx, rt, ra, di->f.wew);
+ return true;
}
-static DisasJumpType trans_fop_wew_0e(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fop_wew_0e(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = assemble_rt64(insn);
unsigned ra = assemble_ra64(insn);
- return do_fop_wew(ctx, rt, ra, di->f.wew);
+ do_fop_wew(ctx, rt, ra, di->f.wew);
+ return true;
}
-static DisasJumpType trans_fop_ded(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fop_ded(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned ra = extract32(insn, 21, 5);
- return do_fop_ded(ctx, rt, ra, di->f.ded);
+ do_fop_ded(ctx, rt, ra, di->f.ded);
+ return true;
}
-static DisasJumpType trans_fop_wed_0c(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fop_wed_0c(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned ra = extract32(insn, 21, 5);
- return do_fop_wed(ctx, rt, ra, di->f.wed);
+ do_fop_wed(ctx, rt, ra, di->f.wed);
+ return true;
}
-static DisasJumpType trans_fop_wed_0e(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fop_wed_0e(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = assemble_rt64(insn);
unsigned ra = extract32(insn, 21, 5);
- return do_fop_wed(ctx, rt, ra, di->f.wed);
+ do_fop_wed(ctx, rt, ra, di->f.wed);
+ return true;
}
-static DisasJumpType trans_fop_dew_0c(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fop_dew_0c(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned ra = extract32(insn, 21, 5);
- return do_fop_dew(ctx, rt, ra, di->f.dew);
+ do_fop_dew(ctx, rt, ra, di->f.dew);
+ return true;
}
-static DisasJumpType trans_fop_dew_0e(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fop_dew_0e(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned ra = assemble_ra64(insn);
- return do_fop_dew(ctx, rt, ra, di->f.dew);
+ do_fop_dew(ctx, rt, ra, di->f.dew);
+ return true;
}
-static DisasJumpType trans_fop_weww_0c(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fop_weww_0c(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned rb = extract32(insn, 16, 5);
unsigned ra = extract32(insn, 21, 5);
- return do_fop_weww(ctx, rt, ra, rb, di->f.weww);
+ do_fop_weww(ctx, rt, ra, rb, di->f.weww);
+ return true;
}
-static DisasJumpType trans_fop_weww_0e(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fop_weww_0e(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = assemble_rt64(insn);
unsigned rb = assemble_rb64(insn);
unsigned ra = assemble_ra64(insn);
- return do_fop_weww(ctx, rt, ra, rb, di->f.weww);
+ do_fop_weww(ctx, rt, ra, rb, di->f.weww);
+ return true;
}
-static DisasJumpType trans_fop_dedd(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fop_dedd(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned rb = extract32(insn, 16, 5);
unsigned ra = extract32(insn, 21, 5);
- return do_fop_dedd(ctx, rt, ra, rb, di->f.dedd);
+ do_fop_dedd(ctx, rt, ra, rb, di->f.dedd);
+ return true;
}
static void gen_fcpy_s(TCGv_i32 dst, TCGv_env unused, TCGv_i32 src)
@@ -4094,8 +4089,8 @@ static void gen_fnegabs_d(TCGv_i64 dst, TCGv_env unused, TCGv_i64 src)
tcg_gen_ori_i64(dst, src, INT64_MIN);
}
-static DisasJumpType do_fcmp_s(DisasContext *ctx, unsigned ra, unsigned rb,
- unsigned y, unsigned c)
+static void do_fcmp_s(DisasContext *ctx, unsigned ra, unsigned rb,
+ unsigned y, unsigned c)
{
TCGv_i32 ta, tb, tc, ty;
@@ -4113,31 +4108,32 @@ static DisasJumpType do_fcmp_s(DisasContext *ctx, unsigned ra, unsigned rb,
tcg_temp_free_i32(ty);
tcg_temp_free_i32(tc);
- return nullify_end(ctx, DISAS_NEXT);
+ nullify_end(ctx);
}
-static DisasJumpType trans_fcmp_s_0c(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fcmp_s_0c(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned c = extract32(insn, 0, 5);
unsigned y = extract32(insn, 13, 3);
unsigned rb = extract32(insn, 16, 5);
unsigned ra = extract32(insn, 21, 5);
- return do_fcmp_s(ctx, ra, rb, y, c);
+ do_fcmp_s(ctx, ra, rb, y, c);
+ return true;
}
-static DisasJumpType trans_fcmp_s_0e(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fcmp_s_0e(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned c = extract32(insn, 0, 5);
unsigned y = extract32(insn, 13, 3);
unsigned rb = assemble_rb64(insn);
unsigned ra = assemble_ra64(insn);
- return do_fcmp_s(ctx, ra, rb, y, c);
+ do_fcmp_s(ctx, ra, rb, y, c);
+ return true;
}
-static DisasJumpType trans_fcmp_d(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fcmp_d(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned c = extract32(insn, 0, 5);
unsigned y = extract32(insn, 13, 3);
@@ -4160,11 +4156,11 @@ static DisasJumpType trans_fcmp_d(DisasContext *ctx, uint32_t insn,
tcg_temp_free_i32(ty);
tcg_temp_free_i32(tc);
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_ftest_t(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_ftest_t(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned y = extract32(insn, 13, 3);
unsigned cbit = (y ^ 1) - 1;
@@ -4178,11 +4174,11 @@ static DisasJumpType trans_ftest_t(DisasContext *ctx, uint32_t insn,
ctx->null_cond = cond_make_0(TCG_COND_NE, t);
tcg_temp_free(t);
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_ftest_q(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_ftest_q(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned c = extract32(insn, 0, 5);
int mask;
@@ -4232,11 +4228,10 @@ static DisasJumpType trans_ftest_q(DisasContext *ctx, uint32_t insn,
ctx->null_cond = cond_make_0(TCG_COND_EQ, t);
}
done:
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_xmpyu(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_xmpyu(DisasContext *ctx, uint32_t insn, const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned rb = assemble_rb64(insn);
@@ -4252,7 +4247,7 @@ static DisasJumpType trans_xmpyu(DisasContext *ctx, uint32_t insn,
tcg_temp_free_i64(a);
tcg_temp_free_i64(b);
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
#define FOP_DED trans_fop_ded, .f.ded
@@ -4427,8 +4422,7 @@ static inline int fmpyadd_s_reg(unsigned r)
return (r & 16) * 2 + 16 + (r & 15);
}
-static DisasJumpType trans_fmpyadd(DisasContext *ctx,
- uint32_t insn, bool is_sub)
+static bool trans_fmpyadd(DisasContext *ctx, uint32_t insn, bool is_sub)
{
unsigned tm = extract32(insn, 0, 5);
unsigned f = extract32(insn, 5, 1);
@@ -4456,11 +4450,11 @@ static DisasJumpType trans_fmpyadd(DisasContext *ctx,
is_sub ? gen_helper_fsub_d : gen_helper_fadd_d);
}
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_fmpyfadd_s(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fmpyfadd_s(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = assemble_rt64(insn);
unsigned neg = extract32(insn, 5, 1);
@@ -4484,11 +4478,11 @@ static DisasJumpType trans_fmpyfadd_s(DisasContext *ctx, uint32_t insn,
tcg_temp_free_i32(c);
save_frw_i32(rt, a);
tcg_temp_free_i32(a);
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
-static DisasJumpType trans_fmpyfadd_d(DisasContext *ctx, uint32_t insn,
- const DisasInsn *di)
+static bool trans_fmpyfadd_d(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
{
unsigned rt = extract32(insn, 0, 5);
unsigned neg = extract32(insn, 5, 1);
@@ -4512,7 +4506,7 @@ static DisasJumpType trans_fmpyfadd_d(DisasContext *ctx, uint32_t insn,
tcg_temp_free_i64(c);
save_frd(rt, a);
tcg_temp_free_i64(a);
- return nullify_end(ctx, DISAS_NEXT);
+ return nullify_end(ctx);
}
static const DisasInsn table_fp_fused[] = {
@@ -4520,127 +4514,175 @@ static const DisasInsn table_fp_fused[] = {
{ 0xb8000800u, 0xfc0019c0u, trans_fmpyfadd_d }
};
-static DisasJumpType translate_table_int(DisasContext *ctx, uint32_t insn,
- const DisasInsn table[], size_t n)
+static void translate_table_int(DisasContext *ctx, uint32_t insn,
+ const DisasInsn table[], size_t n)
{
size_t i;
for (i = 0; i < n; ++i) {
if ((insn & table[i].mask) == table[i].insn) {
- return table[i].trans(ctx, insn, &table[i]);
+ table[i].trans(ctx, insn, &table[i]);
+ return;
}
}
qemu_log_mask(LOG_UNIMP, "UNIMP insn %08x @ " TARGET_FMT_lx "\n",
insn, ctx->base.pc_next);
- return gen_illegal(ctx);
+ gen_illegal(ctx);
}
#define translate_table(ctx, insn, table) \
translate_table_int(ctx, insn, table, ARRAY_SIZE(table))
-static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn)
+static void translate_one(DisasContext *ctx, uint32_t insn)
{
uint32_t opc = extract32(insn, 26, 6);
switch (opc) {
case 0x00: /* system op */
- return translate_table(ctx, insn, table_system);
+ translate_table(ctx, insn, table_system);
+ return;
case 0x01:
- return translate_table(ctx, insn, table_mem_mgmt);
+ translate_table(ctx, insn, table_mem_mgmt);
+ return;
case 0x02:
- return translate_table(ctx, insn, table_arith_log);
+ translate_table(ctx, insn, table_arith_log);
+ return;
case 0x03:
- return translate_table(ctx, insn, table_index_mem);
+ translate_table(ctx, insn, table_index_mem);
+ return;
case 0x06:
- return trans_fmpyadd(ctx, insn, false);
+ trans_fmpyadd(ctx, insn, false);
+ return;
case 0x08:
- return trans_ldil(ctx, insn);
+ trans_ldil(ctx, insn);
+ return;
case 0x09:
- return trans_copr_w(ctx, insn);
+ trans_copr_w(ctx, insn);
+ return;
case 0x0A:
- return trans_addil(ctx, insn);
+ trans_addil(ctx, insn);
+ return;
case 0x0B:
- return trans_copr_dw(ctx, insn);
+ trans_copr_dw(ctx, insn);
+ return;
case 0x0C:
- return translate_table(ctx, insn, table_float_0c);
+ translate_table(ctx, insn, table_float_0c);
+ return;
case 0x0D:
- return trans_ldo(ctx, insn);
+ trans_ldo(ctx, insn);
+ return;
case 0x0E:
- return translate_table(ctx, insn, table_float_0e);
+ translate_table(ctx, insn, table_float_0e);
+ return;
case 0x10:
- return trans_load(ctx, insn, false, MO_UB);
+ trans_load(ctx, insn, false, MO_UB);
+ return;
case 0x11:
- return trans_load(ctx, insn, false, MO_TEUW);
+ trans_load(ctx, insn, false, MO_TEUW);
+ return;
case 0x12:
- return trans_load(ctx, insn, false, MO_TEUL);
+ trans_load(ctx, insn, false, MO_TEUL);
+ return;
case 0x13:
- return trans_load(ctx, insn, true, MO_TEUL);
+ trans_load(ctx, insn, true, MO_TEUL);
+ return;
case 0x16:
- return trans_fload_mod(ctx, insn);
+ trans_fload_mod(ctx, insn);
+ return;
case 0x17:
- return trans_load_w(ctx, insn);
+ trans_load_w(ctx, insn);
+ return;
case 0x18:
- return trans_store(ctx, insn, false, MO_UB);
+ trans_store(ctx, insn, false, MO_UB);
+ return;
case 0x19:
- return trans_store(ctx, insn, false, MO_TEUW);
+ trans_store(ctx, insn, false, MO_TEUW);
+ return;
case 0x1A:
- return trans_store(ctx, insn, false, MO_TEUL);
+ trans_store(ctx, insn, false, MO_TEUL);
+ return;
case 0x1B:
- return trans_store(ctx, insn, true, MO_TEUL);
+ trans_store(ctx, insn, true, MO_TEUL);
+ return;
case 0x1E:
- return trans_fstore_mod(ctx, insn);
+ trans_fstore_mod(ctx, insn);
+ return;
case 0x1F:
- return trans_store_w(ctx, insn);
+ trans_store_w(ctx, insn);
+ return;
case 0x20:
- return trans_cmpb(ctx, insn, true, false, false);
+ trans_cmpb(ctx, insn, true, false, false);
+ return;
case 0x21:
- return trans_cmpb(ctx, insn, true, true, false);
+ trans_cmpb(ctx, insn, true, true, false);
+ return;
case 0x22:
- return trans_cmpb(ctx, insn, false, false, false);
+ trans_cmpb(ctx, insn, false, false, false);
+ return;
case 0x23:
- return trans_cmpb(ctx, insn, false, true, false);
+ trans_cmpb(ctx, insn, false, true, false);
+ return;
case 0x24:
- return trans_cmpiclr(ctx, insn);
+ trans_cmpiclr(ctx, insn);
+ return;
case 0x25:
- return trans_subi(ctx, insn);
+ trans_subi(ctx, insn);
+ return;
case 0x26:
- return trans_fmpyadd(ctx, insn, true);
+ trans_fmpyadd(ctx, insn, true);
+ return;
case 0x27:
- return trans_cmpb(ctx, insn, true, false, true);
+ trans_cmpb(ctx, insn, true, false, true);
+ return;
case 0x28:
- return trans_addb(ctx, insn, true, false);
+ trans_addb(ctx, insn, true, false);
+ return;
case 0x29:
- return trans_addb(ctx, insn, true, true);
+ trans_addb(ctx, insn, true, true);
+ return;
case 0x2A:
- return trans_addb(ctx, insn, false, false);
+ trans_addb(ctx, insn, false, false);
+ return;
case 0x2B:
- return trans_addb(ctx, insn, false, true);
+ trans_addb(ctx, insn, false, true);
+ return;
case 0x2C:
case 0x2D:
- return trans_addi(ctx, insn);
+ trans_addi(ctx, insn);
+ return;
case 0x2E:
- return translate_table(ctx, insn, table_fp_fused);
+ translate_table(ctx, insn, table_fp_fused);
+ return;
case 0x2F:
- return trans_cmpb(ctx, insn, false, false, true);
+ trans_cmpb(ctx, insn, false, false, true);
+ return;
case 0x30:
case 0x31:
- return trans_bb(ctx, insn);
+ trans_bb(ctx, insn);
+ return;
case 0x32:
- return trans_movb(ctx, insn, false);
+ trans_movb(ctx, insn, false);
+ return;
case 0x33:
- return trans_movb(ctx, insn, true);
+ trans_movb(ctx, insn, true);
+ return;
case 0x34:
- return translate_table(ctx, insn, table_sh_ex);
+ translate_table(ctx, insn, table_sh_ex);
+ return;
case 0x35:
- return translate_table(ctx, insn, table_depw);
+ translate_table(ctx, insn, table_depw);
+ return;
case 0x38:
- return trans_be(ctx, insn, false);
+ trans_be(ctx, insn, false);
+ return;
case 0x39:
- return trans_be(ctx, insn, true);
+ trans_be(ctx, insn, true);
+ return;
case 0x3A:
- return translate_table(ctx, insn, table_branch);
+ translate_table(ctx, insn, table_branch);
+ return;
case 0x04: /* spopn */
case 0x05: /* diag */
@@ -4656,17 +4698,19 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn)
#ifndef CONFIG_USER_ONLY
/* Unassigned, but use as system-halt. */
if (insn == 0xfffdead0) {
- return gen_hlt(ctx, 0); /* halt system */
+ gen_hlt(ctx, 0); /* halt system */
+ return;
}
if (insn == 0xfffdead1) {
- return gen_hlt(ctx, 1); /* reset system */
+ gen_hlt(ctx, 1); /* reset system */
+ return;
}
#endif
break;
default:
break;
}
- return gen_illegal(ctx);
+ gen_illegal(ctx);
}
static void hppa_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
@@ -4733,7 +4777,7 @@ static bool hppa_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cs,
{
DisasContext *ctx = container_of(dcbase, DisasContext, base);
- ctx->base.is_jmp = gen_excp(ctx, EXCP_DEBUG);
+ gen_excp(ctx, EXCP_DEBUG);
ctx->base.pc_next += 4;
return true;
}
@@ -4748,7 +4792,8 @@ static void hppa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
/* Execute one insn. */
#ifdef CONFIG_USER_ONLY
if (ctx->base.pc_next < TARGET_PAGE_SIZE) {
- ret = do_page_zero(ctx);
+ do_page_zero(ctx);
+ ret = ctx->base.is_jmp;
assert(ret != DISAS_NEXT);
} else
#endif
@@ -4773,7 +4818,8 @@ static void hppa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
ret = DISAS_NEXT;
} else {
ctx->insn = insn;
- ret = translate_one(ctx, insn);
+ translate_one(ctx, insn);
+ ret = ctx->base.is_jmp;
assert(ctx->null_lab == NULL);
}
}
@@ -4799,14 +4845,13 @@ static void hppa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
|| ctx->null_cond.c == TCG_COND_ALWAYS)) {
nullify_set(ctx, ctx->null_cond.c == TCG_COND_ALWAYS);
gen_goto_tb(ctx, 0, ctx->iaoq_b, ctx->iaoq_n);
- ret = DISAS_NORETURN;
+ ctx->base.is_jmp = ret = DISAS_NORETURN;
} else {
- ret = DISAS_IAQ_N_STALE;
+ ctx->base.is_jmp = ret = DISAS_IAQ_N_STALE;
}
}
ctx->iaoq_f = ctx->iaoq_b;
ctx->iaoq_b = ctx->iaoq_n;
- ctx->base.is_jmp = ret;
ctx->base.pc_next += 4;
if (ret == DISAS_NORETURN || ret == DISAS_IAQ_N_UPDATED) {