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-rw-r--r--linux-user/sh4/signal.c6
-rw-r--r--target/sh4/cpu.c6
-rw-r--r--target/sh4/cpu.h58
-rw-r--r--target/sh4/helper.c6
-rw-r--r--target/sh4/translate.c90
5 files changed, 89 insertions, 77 deletions
diff --git a/linux-user/sh4/signal.c b/linux-user/sh4/signal.c
index f6a18bc..c4ba962 100644
--- a/linux-user/sh4/signal.c
+++ b/linux-user/sh4/signal.c
@@ -161,7 +161,7 @@ static void restore_sigcontext(CPUSH4State *regs, struct target_sigcontext *sc)
__get_user(regs->fpul, &sc->sc_fpul);
regs->tra = -1; /* disable syscall checks */
- regs->flags &= ~(DELAY_SLOT_MASK | GUSA_MASK);
+ regs->flags = 0;
}
void setup_frame(int sig, struct target_sigaction *ka,
@@ -199,7 +199,7 @@ void setup_frame(int sig, struct target_sigaction *ka,
regs->gregs[5] = 0;
regs->gregs[6] = frame_addr += offsetof(typeof(*frame), sc);
regs->pc = (unsigned long) ka->_sa_handler;
- regs->flags &= ~(DELAY_SLOT_MASK | GUSA_MASK);
+ regs->flags &= ~(TB_FLAG_DELAY_SLOT_MASK | TB_FLAG_GUSA_MASK);
unlock_user_struct(frame, frame_addr, 1);
return;
@@ -251,7 +251,7 @@ void setup_rt_frame(int sig, struct target_sigaction *ka,
regs->gregs[5] = frame_addr + offsetof(typeof(*frame), info);
regs->gregs[6] = frame_addr + offsetof(typeof(*frame), uc);
regs->pc = (unsigned long) ka->_sa_handler;
- regs->flags &= ~(DELAY_SLOT_MASK | GUSA_MASK);
+ regs->flags &= ~(TB_FLAG_DELAY_SLOT_MASK | TB_FLAG_GUSA_MASK);
unlock_user_struct(frame, frame_addr, 1);
return;
diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c
index a65a66d..56c5053 100644
--- a/target/sh4/cpu.c
+++ b/target/sh4/cpu.c
@@ -47,7 +47,7 @@ static void superh_cpu_synchronize_from_tb(CPUState *cs,
SuperHCPU *cpu = SUPERH_CPU(cs);
cpu->env.pc = tb_pc(tb);
- cpu->env.flags = tb->flags & TB_FLAG_ENVFLAGS_MASK;
+ cpu->env.flags = tb->flags;
}
#ifndef CONFIG_USER_ONLY
@@ -57,10 +57,10 @@ static bool superh_io_recompile_replay_branch(CPUState *cs,
SuperHCPU *cpu = SUPERH_CPU(cs);
CPUSH4State *env = &cpu->env;
- if ((env->flags & ((DELAY_SLOT | DELAY_SLOT_CONDITIONAL))) != 0
+ if ((env->flags & (TB_FLAG_DELAY_SLOT | TB_FLAG_DELAY_SLOT_COND))
&& env->pc != tb_pc(tb)) {
env->pc -= 2;
- env->flags &= ~(DELAY_SLOT | DELAY_SLOT_CONDITIONAL);
+ env->flags &= ~(TB_FLAG_DELAY_SLOT | TB_FLAG_DELAY_SLOT_COND);
return true;
}
return false;
diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h
index 9f15ef9..727b829 100644
--- a/target/sh4/cpu.h
+++ b/target/sh4/cpu.h
@@ -78,26 +78,33 @@
#define FPSCR_RM_NEAREST (0 << 0)
#define FPSCR_RM_ZERO (1 << 0)
-#define DELAY_SLOT_MASK 0x7
-#define DELAY_SLOT (1 << 0)
-#define DELAY_SLOT_CONDITIONAL (1 << 1)
-#define DELAY_SLOT_RTE (1 << 2)
-
-#define TB_FLAG_PENDING_MOVCA (1 << 3)
-#define TB_FLAG_UNALIGN (1 << 4)
-
-#define GUSA_SHIFT 4
-#ifdef CONFIG_USER_ONLY
-#define GUSA_EXCLUSIVE (1 << 12)
-#define GUSA_MASK ((0xff << GUSA_SHIFT) | GUSA_EXCLUSIVE)
-#else
-/* Provide dummy versions of the above to allow tests against tbflags
- to be elided while avoiding ifdefs. */
-#define GUSA_EXCLUSIVE 0
-#define GUSA_MASK 0
-#endif
-
-#define TB_FLAG_ENVFLAGS_MASK (DELAY_SLOT_MASK | GUSA_MASK)
+#define TB_FLAG_DELAY_SLOT (1 << 0)
+#define TB_FLAG_DELAY_SLOT_COND (1 << 1)
+#define TB_FLAG_DELAY_SLOT_RTE (1 << 2)
+#define TB_FLAG_PENDING_MOVCA (1 << 3)
+#define TB_FLAG_GUSA_SHIFT 4 /* [11:4] */
+#define TB_FLAG_GUSA_EXCLUSIVE (1 << 12)
+#define TB_FLAG_UNALIGN (1 << 13)
+#define TB_FLAG_SR_FD (1 << SR_FD) /* 15 */
+#define TB_FLAG_FPSCR_PR FPSCR_PR /* 19 */
+#define TB_FLAG_FPSCR_SZ FPSCR_SZ /* 20 */
+#define TB_FLAG_FPSCR_FR FPSCR_FR /* 21 */
+#define TB_FLAG_SR_RB (1 << SR_RB) /* 29 */
+#define TB_FLAG_SR_MD (1 << SR_MD) /* 30 */
+
+#define TB_FLAG_DELAY_SLOT_MASK (TB_FLAG_DELAY_SLOT | \
+ TB_FLAG_DELAY_SLOT_COND | \
+ TB_FLAG_DELAY_SLOT_RTE)
+#define TB_FLAG_GUSA_MASK ((0xff << TB_FLAG_GUSA_SHIFT) | \
+ TB_FLAG_GUSA_EXCLUSIVE)
+#define TB_FLAG_FPSCR_MASK (TB_FLAG_FPSCR_PR | \
+ TB_FLAG_FPSCR_SZ | \
+ TB_FLAG_FPSCR_FR)
+#define TB_FLAG_SR_MASK (TB_FLAG_SR_FD | \
+ TB_FLAG_SR_RB | \
+ TB_FLAG_SR_MD)
+#define TB_FLAG_ENVFLAGS_MASK (TB_FLAG_DELAY_SLOT_MASK | \
+ TB_FLAG_GUSA_MASK)
typedef struct tlb_t {
uint32_t vpn; /* virtual page number */
@@ -258,7 +265,7 @@ static inline int cpu_mmu_index (CPUSH4State *env, bool ifetch)
{
/* The instruction in a RTE delay slot is fetched in privileged
mode, but executed in user mode. */
- if (ifetch && (env->flags & DELAY_SLOT_RTE)) {
+ if (ifetch && (env->flags & TB_FLAG_DELAY_SLOT_RTE)) {
return 0;
} else {
return (env->sr & (1u << SR_MD)) == 0 ? 1 : 0;
@@ -366,11 +373,10 @@ static inline void cpu_get_tb_cpu_state(CPUSH4State *env, target_ulong *pc,
{
*pc = env->pc;
/* For a gUSA region, notice the end of the region. */
- *cs_base = env->flags & GUSA_MASK ? env->gregs[0] : 0;
- *flags = env->flags /* TB_FLAG_ENVFLAGS_MASK: bits 0-2, 4-12 */
- | (env->fpscr & (FPSCR_FR | FPSCR_SZ | FPSCR_PR)) /* Bits 19-21 */
- | (env->sr & ((1u << SR_MD) | (1u << SR_RB))) /* Bits 29-30 */
- | (env->sr & (1u << SR_FD)) /* Bit 15 */
+ *cs_base = env->flags & TB_FLAG_GUSA_MASK ? env->gregs[0] : 0;
+ *flags = env->flags
+ | (env->fpscr & TB_FLAG_FPSCR_MASK)
+ | (env->sr & TB_FLAG_SR_MASK)
| (env->movcal_backup ? TB_FLAG_PENDING_MOVCA : 0); /* Bit 3 */
#ifdef CONFIG_USER_ONLY
*flags |= TB_FLAG_UNALIGN * !env_cpu(env)->prctl_unalign_sigbus;
diff --git a/target/sh4/helper.c b/target/sh4/helper.c
index 6a620e3..e02e7af 100644
--- a/target/sh4/helper.c
+++ b/target/sh4/helper.c
@@ -147,11 +147,11 @@ void superh_cpu_do_interrupt(CPUState *cs)
env->sr |= (1u << SR_BL) | (1u << SR_MD) | (1u << SR_RB);
env->lock_addr = -1;
- if (env->flags & DELAY_SLOT_MASK) {
+ if (env->flags & TB_FLAG_DELAY_SLOT_MASK) {
/* Branch instruction should be executed again before delay slot. */
env->spc -= 2;
/* Clear flags for exception/interrupt routine. */
- env->flags &= ~DELAY_SLOT_MASK;
+ env->flags &= ~TB_FLAG_DELAY_SLOT_MASK;
}
if (do_exp) {
@@ -786,7 +786,7 @@ bool superh_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
CPUSH4State *env = &cpu->env;
/* Delay slots are indivisible, ignore interrupts */
- if (env->flags & DELAY_SLOT_MASK) {
+ if (env->flags & TB_FLAG_DELAY_SLOT_MASK) {
return false;
} else {
superh_cpu_do_interrupt(cs);
diff --git a/target/sh4/translate.c b/target/sh4/translate.c
index 0105657..26231b2 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -175,13 +175,13 @@ void superh_cpu_dump_state(CPUState *cs, FILE *f, int flags)
i, env->gregs[i], i + 1, env->gregs[i + 1],
i + 2, env->gregs[i + 2], i + 3, env->gregs[i + 3]);
}
- if (env->flags & DELAY_SLOT) {
+ if (env->flags & TB_FLAG_DELAY_SLOT) {
qemu_printf("in delay slot (delayed_pc=0x%08x)\n",
env->delayed_pc);
- } else if (env->flags & DELAY_SLOT_CONDITIONAL) {
+ } else if (env->flags & TB_FLAG_DELAY_SLOT_COND) {
qemu_printf("in conditional delay slot (delayed_pc=0x%08x)\n",
env->delayed_pc);
- } else if (env->flags & DELAY_SLOT_RTE) {
+ } else if (env->flags & TB_FLAG_DELAY_SLOT_RTE) {
qemu_fprintf(f, "in rte delay slot (delayed_pc=0x%08x)\n",
env->delayed_pc);
}
@@ -223,7 +223,7 @@ static inline void gen_save_cpu_state(DisasContext *ctx, bool save_pc)
static inline bool use_exit_tb(DisasContext *ctx)
{
- return (ctx->tbflags & GUSA_EXCLUSIVE) != 0;
+ return (ctx->tbflags & TB_FLAG_GUSA_EXCLUSIVE) != 0;
}
static bool use_goto_tb(DisasContext *ctx, target_ulong dest)
@@ -276,12 +276,12 @@ static void gen_conditional_jump(DisasContext *ctx, target_ulong dest,
TCGLabel *l1 = gen_new_label();
TCGCond cond_not_taken = jump_if_true ? TCG_COND_EQ : TCG_COND_NE;
- if (ctx->tbflags & GUSA_EXCLUSIVE) {
+ if (ctx->tbflags & TB_FLAG_GUSA_EXCLUSIVE) {
/* When in an exclusive region, we must continue to the end.
Therefore, exit the region on a taken branch, but otherwise
fall through to the next instruction. */
tcg_gen_brcondi_i32(cond_not_taken, cpu_sr_t, 0, l1);
- tcg_gen_movi_i32(cpu_flags, ctx->envflags & ~GUSA_MASK);
+ tcg_gen_movi_i32(cpu_flags, ctx->envflags & ~TB_FLAG_GUSA_MASK);
/* Note that this won't actually use a goto_tb opcode because we
disallow it in use_goto_tb, but it handles exit + singlestep. */
gen_goto_tb(ctx, 0, dest);
@@ -307,14 +307,14 @@ static void gen_delayed_conditional_jump(DisasContext * ctx)
tcg_gen_mov_i32(ds, cpu_delayed_cond);
tcg_gen_discard_i32(cpu_delayed_cond);
- if (ctx->tbflags & GUSA_EXCLUSIVE) {
+ if (ctx->tbflags & TB_FLAG_GUSA_EXCLUSIVE) {
/* When in an exclusive region, we must continue to the end.
Therefore, exit the region on a taken branch, but otherwise
fall through to the next instruction. */
tcg_gen_brcondi_i32(TCG_COND_EQ, ds, 0, l1);
/* Leave the gUSA region. */
- tcg_gen_movi_i32(cpu_flags, ctx->envflags & ~GUSA_MASK);
+ tcg_gen_movi_i32(cpu_flags, ctx->envflags & ~TB_FLAG_GUSA_MASK);
gen_jump(ctx);
gen_set_label(l1);
@@ -361,8 +361,8 @@ static inline void gen_store_fpr64(DisasContext *ctx, TCGv_i64 t, int reg)
#define XHACK(x) ((((x) & 1 ) << 4) | ((x) & 0xe))
#define CHECK_NOT_DELAY_SLOT \
- if (ctx->envflags & DELAY_SLOT_MASK) { \
- goto do_illegal_slot; \
+ if (ctx->envflags & TB_FLAG_DELAY_SLOT_MASK) { \
+ goto do_illegal_slot; \
}
#define CHECK_PRIVILEGED \
@@ -436,7 +436,7 @@ static void _decode_opc(DisasContext * ctx)
case 0x000b: /* rts */
CHECK_NOT_DELAY_SLOT
tcg_gen_mov_i32(cpu_delayed_pc, cpu_pr);
- ctx->envflags |= DELAY_SLOT;
+ ctx->envflags |= TB_FLAG_DELAY_SLOT;
ctx->delayed_pc = (uint32_t) - 1;
return;
case 0x0028: /* clrmac */
@@ -458,7 +458,7 @@ static void _decode_opc(DisasContext * ctx)
CHECK_NOT_DELAY_SLOT
gen_write_sr(cpu_ssr);
tcg_gen_mov_i32(cpu_delayed_pc, cpu_spc);
- ctx->envflags |= DELAY_SLOT_RTE;
+ ctx->envflags |= TB_FLAG_DELAY_SLOT_RTE;
ctx->delayed_pc = (uint32_t) - 1;
ctx->base.is_jmp = DISAS_STOP;
return;
@@ -513,12 +513,15 @@ static void _decode_opc(DisasContext * ctx)
return;
case 0xe000: /* mov #imm,Rn */
#ifdef CONFIG_USER_ONLY
- /* Detect the start of a gUSA region. If so, update envflags
- and end the TB. This will allow us to see the end of the
- region (stored in R0) in the next TB. */
+ /*
+ * Detect the start of a gUSA region (mov #-n, r15).
+ * If so, update envflags and end the TB. This will allow us
+ * to see the end of the region (stored in R0) in the next TB.
+ */
if (B11_8 == 15 && B7_0s < 0 &&
(tb_cflags(ctx->base.tb) & CF_PARALLEL)) {
- ctx->envflags = deposit32(ctx->envflags, GUSA_SHIFT, 8, B7_0s);
+ ctx->envflags =
+ deposit32(ctx->envflags, TB_FLAG_GUSA_SHIFT, 8, B7_0s);
ctx->base.is_jmp = DISAS_STOP;
}
#endif
@@ -544,13 +547,13 @@ static void _decode_opc(DisasContext * ctx)
case 0xa000: /* bra disp */
CHECK_NOT_DELAY_SLOT
ctx->delayed_pc = ctx->base.pc_next + 4 + B11_0s * 2;
- ctx->envflags |= DELAY_SLOT;
+ ctx->envflags |= TB_FLAG_DELAY_SLOT;
return;
case 0xb000: /* bsr disp */
CHECK_NOT_DELAY_SLOT
tcg_gen_movi_i32(cpu_pr, ctx->base.pc_next + 4);
ctx->delayed_pc = ctx->base.pc_next + 4 + B11_0s * 2;
- ctx->envflags |= DELAY_SLOT;
+ ctx->envflags |= TB_FLAG_DELAY_SLOT;
return;
}
@@ -1194,7 +1197,7 @@ static void _decode_opc(DisasContext * ctx)
CHECK_NOT_DELAY_SLOT
tcg_gen_xori_i32(cpu_delayed_cond, cpu_sr_t, 1);
ctx->delayed_pc = ctx->base.pc_next + 4 + B7_0s * 2;
- ctx->envflags |= DELAY_SLOT_CONDITIONAL;
+ ctx->envflags |= TB_FLAG_DELAY_SLOT_COND;
return;
case 0x8900: /* bt label */
CHECK_NOT_DELAY_SLOT
@@ -1204,7 +1207,7 @@ static void _decode_opc(DisasContext * ctx)
CHECK_NOT_DELAY_SLOT
tcg_gen_mov_i32(cpu_delayed_cond, cpu_sr_t);
ctx->delayed_pc = ctx->base.pc_next + 4 + B7_0s * 2;
- ctx->envflags |= DELAY_SLOT_CONDITIONAL;
+ ctx->envflags |= TB_FLAG_DELAY_SLOT_COND;
return;
case 0x8800: /* cmp/eq #imm,R0 */
tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, REG(0), B7_0s);
@@ -1388,14 +1391,14 @@ static void _decode_opc(DisasContext * ctx)
case 0x0023: /* braf Rn */
CHECK_NOT_DELAY_SLOT
tcg_gen_addi_i32(cpu_delayed_pc, REG(B11_8), ctx->base.pc_next + 4);
- ctx->envflags |= DELAY_SLOT;
+ ctx->envflags |= TB_FLAG_DELAY_SLOT;
ctx->delayed_pc = (uint32_t) - 1;
return;
case 0x0003: /* bsrf Rn */
CHECK_NOT_DELAY_SLOT
tcg_gen_movi_i32(cpu_pr, ctx->base.pc_next + 4);
tcg_gen_add_i32(cpu_delayed_pc, REG(B11_8), cpu_pr);
- ctx->envflags |= DELAY_SLOT;
+ ctx->envflags |= TB_FLAG_DELAY_SLOT;
ctx->delayed_pc = (uint32_t) - 1;
return;
case 0x4015: /* cmp/pl Rn */
@@ -1411,14 +1414,14 @@ static void _decode_opc(DisasContext * ctx)
case 0x402b: /* jmp @Rn */
CHECK_NOT_DELAY_SLOT
tcg_gen_mov_i32(cpu_delayed_pc, REG(B11_8));
- ctx->envflags |= DELAY_SLOT;
+ ctx->envflags |= TB_FLAG_DELAY_SLOT;
ctx->delayed_pc = (uint32_t) - 1;
return;
case 0x400b: /* jsr @Rn */
CHECK_NOT_DELAY_SLOT
tcg_gen_movi_i32(cpu_pr, ctx->base.pc_next + 4);
tcg_gen_mov_i32(cpu_delayed_pc, REG(B11_8));
- ctx->envflags |= DELAY_SLOT;
+ ctx->envflags |= TB_FLAG_DELAY_SLOT;
ctx->delayed_pc = (uint32_t) - 1;
return;
case 0x400e: /* ldc Rm,SR */
@@ -1839,7 +1842,7 @@ static void _decode_opc(DisasContext * ctx)
fflush(stderr);
#endif
do_illegal:
- if (ctx->envflags & DELAY_SLOT_MASK) {
+ if (ctx->envflags & TB_FLAG_DELAY_SLOT_MASK) {
do_illegal_slot:
gen_save_cpu_state(ctx, true);
gen_helper_raise_slot_illegal_instruction(cpu_env);
@@ -1852,7 +1855,7 @@ static void _decode_opc(DisasContext * ctx)
do_fpu_disabled:
gen_save_cpu_state(ctx, true);
- if (ctx->envflags & DELAY_SLOT_MASK) {
+ if (ctx->envflags & TB_FLAG_DELAY_SLOT_MASK) {
gen_helper_raise_slot_fpu_disable(cpu_env);
} else {
gen_helper_raise_fpu_disable(cpu_env);
@@ -1867,23 +1870,23 @@ static void decode_opc(DisasContext * ctx)
_decode_opc(ctx);
- if (old_flags & DELAY_SLOT_MASK) {
+ if (old_flags & TB_FLAG_DELAY_SLOT_MASK) {
/* go out of the delay slot */
- ctx->envflags &= ~DELAY_SLOT_MASK;
+ ctx->envflags &= ~TB_FLAG_DELAY_SLOT_MASK;
/* When in an exclusive region, we must continue to the end
for conditional branches. */
- if (ctx->tbflags & GUSA_EXCLUSIVE
- && old_flags & DELAY_SLOT_CONDITIONAL) {
+ if (ctx->tbflags & TB_FLAG_GUSA_EXCLUSIVE
+ && old_flags & TB_FLAG_DELAY_SLOT_COND) {
gen_delayed_conditional_jump(ctx);
return;
}
/* Otherwise this is probably an invalid gUSA region.
Drop the GUSA bits so the next TB doesn't see them. */
- ctx->envflags &= ~GUSA_MASK;
+ ctx->envflags &= ~TB_FLAG_GUSA_MASK;
tcg_gen_movi_i32(cpu_flags, ctx->envflags);
- if (old_flags & DELAY_SLOT_CONDITIONAL) {
+ if (old_flags & TB_FLAG_DELAY_SLOT_COND) {
gen_delayed_conditional_jump(ctx);
} else {
gen_jump(ctx);
@@ -2223,7 +2226,7 @@ static void decode_gusa(DisasContext *ctx, CPUSH4State *env)
}
/* The entire region has been translated. */
- ctx->envflags &= ~GUSA_MASK;
+ ctx->envflags &= ~TB_FLAG_GUSA_MASK;
ctx->base.pc_next = pc_end;
ctx->base.num_insns += max_insns - 1;
return;
@@ -2234,7 +2237,7 @@ static void decode_gusa(DisasContext *ctx, CPUSH4State *env)
/* Restart with the EXCLUSIVE bit set, within a TB run via
cpu_exec_step_atomic holding the exclusive lock. */
- ctx->envflags |= GUSA_EXCLUSIVE;
+ ctx->envflags |= TB_FLAG_GUSA_EXCLUSIVE;
gen_save_cpu_state(ctx, false);
gen_helper_exclusive(cpu_env);
ctx->base.is_jmp = DISAS_NORETURN;
@@ -2267,17 +2270,19 @@ static void sh4_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
(tbflags & (1 << SR_RB))) * 0x10;
ctx->fbank = tbflags & FPSCR_FR ? 0x10 : 0;
- if (tbflags & GUSA_MASK) {
+#ifdef CONFIG_USER_ONLY
+ if (tbflags & TB_FLAG_GUSA_MASK) {
+ /* In gUSA exclusive region. */
uint32_t pc = ctx->base.pc_next;
uint32_t pc_end = ctx->base.tb->cs_base;
- int backup = sextract32(ctx->tbflags, GUSA_SHIFT, 8);
+ int backup = sextract32(ctx->tbflags, TB_FLAG_GUSA_SHIFT, 8);
int max_insns = (pc_end - pc) / 2;
if (pc != pc_end + backup || max_insns < 2) {
/* This is a malformed gUSA region. Don't do anything special,
since the interpreter is likely to get confused. */
- ctx->envflags &= ~GUSA_MASK;
- } else if (tbflags & GUSA_EXCLUSIVE) {
+ ctx->envflags &= ~TB_FLAG_GUSA_MASK;
+ } else if (tbflags & TB_FLAG_GUSA_EXCLUSIVE) {
/* Regardless of single-stepping or the end of the page,
we must complete execution of the gUSA region while
holding the exclusive lock. */
@@ -2285,6 +2290,7 @@ static void sh4_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
return;
}
}
+#endif
/* Since the ISA is fixed-width, we can bound by the number
of instructions remaining on the page. */
@@ -2309,8 +2315,8 @@ static void sh4_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
DisasContext *ctx = container_of(dcbase, DisasContext, base);
#ifdef CONFIG_USER_ONLY
- if (unlikely(ctx->envflags & GUSA_MASK)
- && !(ctx->envflags & GUSA_EXCLUSIVE)) {
+ if (unlikely(ctx->envflags & TB_FLAG_GUSA_MASK)
+ && !(ctx->envflags & TB_FLAG_GUSA_EXCLUSIVE)) {
/* We're in an gUSA region, and we have not already fallen
back on using an exclusive region. Attempt to parse the
region into a single supported atomic operation. Failure
@@ -2330,9 +2336,9 @@ static void sh4_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs)
{
DisasContext *ctx = container_of(dcbase, DisasContext, base);
- if (ctx->tbflags & GUSA_EXCLUSIVE) {
+ if (ctx->tbflags & TB_FLAG_GUSA_EXCLUSIVE) {
/* Ending the region of exclusivity. Clear the bits. */
- ctx->envflags &= ~GUSA_MASK;
+ ctx->envflags &= ~TB_FLAG_GUSA_MASK;
}
switch (ctx->base.is_jmp) {
generated by cgit v1.1 at 2024-12-29 02:34:08 +0000