david.venhoff/QEMU-Nyx-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

target/xtensa: extract unconditional TB termination via slot 0

Browse Source 
- mark instructions that require TB termination via slot 0;
- put TB termination right after the instruction translation loop, if
  termination w/o TB linking wasn't requested;

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2018-09-01 00:47:55 -07:00
parent 06ec08a0be
commit bf52510774
1 changed files with 36 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
target/xtensa/translate.c
View File

@ -540,14 +540,12 @@ static bool gen_rsr(DisasContext *dc, TCGv_i32 d, uint32_t sr)
static bool gen_wsr_lbeg(DisasContext *dc, uint32_t sr, TCGv_i32 s) static bool gen_wsr_lbeg(DisasContext *dc, uint32_t sr, TCGv_i32 s)
{ {
gen_helper_wsr_lbeg(cpu_env, s); gen_helper_wsr_lbeg(cpu_env, s);
gen_jumpi_check_loop_end(dc, 0);
return false; return false;
} }
static bool gen_wsr_lend(DisasContext *dc, uint32_t sr, TCGv_i32 s) static bool gen_wsr_lend(DisasContext *dc, uint32_t sr, TCGv_i32 s)
{ {
gen_helper_wsr_lend(cpu_env, s); gen_helper_wsr_lend(cpu_env, s);
gen_jumpi_check_loop_end(dc, 0);
return false; return false;
} }
@ -614,7 +612,6 @@ static bool gen_wsr_tlbcfg(DisasContext *dc, uint32_t sr, TCGv_i32 v)
static bool gen_wsr_ibreakenable(DisasContext *dc, uint32_t sr, TCGv_i32 v) static bool gen_wsr_ibreakenable(DisasContext *dc, uint32_t sr, TCGv_i32 v)
{ {
gen_helper_wsr_ibreakenable(cpu_env, v); gen_helper_wsr_ibreakenable(cpu_env, v);
gen_jumpi_check_loop_end(dc, 0);
return true; return true;
} }
@ -638,7 +635,6 @@ static bool gen_wsr_ibreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v)
assert(id < dc->config->nibreak); assert(id < dc->config->nibreak);
gen_helper_wsr_ibreaka(cpu_env, tmp, v); gen_helper_wsr_ibreaka(cpu_env, tmp, v);
tcg_temp_free(tmp); tcg_temp_free(tmp);
gen_jumpi_check_loop_end(dc, 0);
return true; return true;
} }
@ -686,7 +682,6 @@ static bool gen_wsr_intset(DisasContext *dc, uint32_t sr, TCGv_i32 v)
tcg_gen_andi_i32(cpu_SR[sr], v, tcg_gen_andi_i32(cpu_SR[sr], v,
dc->config->inttype_mask[INTTYPE_SOFTWARE]); dc->config->inttype_mask[INTTYPE_SOFTWARE]);
gen_check_interrupts(dc); gen_check_interrupts(dc);
gen_jumpi_check_loop_end(dc, 0);
return true; return true;
} }
@ -701,7 +696,6 @@ static bool gen_wsr_intclear(DisasContext *dc, uint32_t sr, TCGv_i32 v)
tcg_gen_andc_i32(cpu_SR[INTSET], cpu_SR[INTSET], tmp); tcg_gen_andc_i32(cpu_SR[INTSET], cpu_SR[INTSET], tmp);
tcg_temp_free(tmp); tcg_temp_free(tmp);
gen_check_interrupts(dc); gen_check_interrupts(dc);
gen_jumpi_check_loop_end(dc, 0);
return true; return true;
} }
@ -709,7 +703,6 @@ static bool gen_wsr_intenable(DisasContext *dc, uint32_t sr, TCGv_i32 v)
{ {
tcg_gen_mov_i32(cpu_SR[sr], v); tcg_gen_mov_i32(cpu_SR[sr], v);
gen_check_interrupts(dc); gen_check_interrupts(dc);
gen_jumpi_check_loop_end(dc, 0);
return true; return true;
} }
@ -735,7 +728,6 @@ static bool gen_wsr_ccount(DisasContext *dc, uint32_t sr, TCGv_i32 v)
if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
gen_io_end(); gen_io_end();
} }
gen_jumpi_check_loop_end(dc, 0);
return true; return true;
} }
@ -772,7 +764,6 @@ static bool gen_wsr_ccompare(DisasContext *dc, uint32_t sr, TCGv_i32 v)
if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
gen_io_end(); gen_io_end();
} }
gen_jumpi_check_loop_end(dc, 0);
return true; return true;
} }
#else #else
@ -878,7 +869,6 @@ static void gen_waiti(DisasContext *dc, uint32_t imm4)
} }
tcg_temp_free(pc); tcg_temp_free(pc);
tcg_temp_free(intlevel); tcg_temp_free(intlevel);
gen_jumpi_check_loop_end(dc, 0);
} }
#endif #endif
@ -1096,6 +1086,8 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
if (op_flags & XTENSA_OP_EXIT_TB_M1) { if (op_flags & XTENSA_OP_EXIT_TB_M1) {
/* Change in mmu index, memory mapping or tb->flags; exit tb */ /* Change in mmu index, memory mapping or tb->flags; exit tb */
gen_jumpi_check_loop_end(dc, -1); gen_jumpi_check_loop_end(dc, -1);
} else if (op_flags & XTENSA_OP_EXIT_TB_0) {
gen_jumpi_check_loop_end(dc, 0);
} }
} }
@ -2152,7 +2144,6 @@ static void translate_rsil(DisasContext *dc, const uint32_t arg[],
tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_INTLEVEL); tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_INTLEVEL);
tcg_gen_ori_i32(cpu_SR[PS], cpu_SR[PS], arg[1]); tcg_gen_ori_i32(cpu_SR[PS], cpu_SR[PS], arg[1]);
gen_check_interrupts(dc); gen_check_interrupts(dc);
gen_jumpi_check_loop_end(dc, 0);
} }
static bool test_ill_rsr(DisasContext *dc, const uint32_t arg[], static bool test_ill_rsr(DisasContext *dc, const uint32_t arg[],
@ -2164,9 +2155,7 @@ static bool test_ill_rsr(DisasContext *dc, const uint32_t arg[],
static void translate_rsr(DisasContext *dc, const uint32_t arg[], static void translate_rsr(DisasContext *dc, const uint32_t arg[],
const uint32_t par[]) const uint32_t par[])
{ {
if (gen_rsr(dc, cpu_R[arg[0]], par[0])) { gen_rsr(dc, cpu_R[arg[0]], par[0]);
gen_jumpi_check_loop_end(dc, 0);
}
} }
static void translate_rtlb(DisasContext *dc, const uint32_t arg[], static void translate_rtlb(DisasContext *dc, const uint32_t arg[],
@ -2501,15 +2490,11 @@ static void translate_xsr(DisasContext *dc, const uint32_t arg[],
const uint32_t par[]) const uint32_t par[])
{ {
TCGv_i32 tmp = tcg_temp_new_i32(); TCGv_i32 tmp = tcg_temp_new_i32();
bool rsr_end, wsr_end;
tcg_gen_mov_i32(tmp, cpu_R[arg[0]]); tcg_gen_mov_i32(tmp, cpu_R[arg[0]]);
rsr_end = gen_rsr(dc, cpu_R[arg[0]], par[0]); gen_rsr(dc, cpu_R[arg[0]], par[0]);
wsr_end = gen_wsr(dc, par[0], tmp); gen_wsr(dc, par[0], tmp);
tcg_temp_free(tmp); tcg_temp_free(tmp);
if (rsr_end && !wsr_end) {
gen_jumpi_check_loop_end(dc, 0);
}
} }
static const XtensaOpcodeOps core_ops[] = { static const XtensaOpcodeOps core_ops[] = {
@ -3543,7 +3528,7 @@ static const XtensaOpcodeOps core_ops[] = {
}, { }, {
.name = "rsil", .name = "rsil",
.translate = translate_rsil, .translate = translate_rsil,
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "rsr.176", .name = "rsr.176",
@ -3617,7 +3602,7 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_rsr, .translate = translate_rsr,
.test_ill = test_ill_rsr, .test_ill = test_ill_rsr,
.par = (const uint32_t[]){CCOUNT}, .par = (const uint32_t[]){CCOUNT},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "rsr.configid0", .name = "rsr.configid0",
@ -3904,14 +3889,14 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_rsr, .translate = translate_rsr,
.test_ill = test_ill_rsr, .test_ill = test_ill_rsr,
.par = (const uint32_t[]){INTSET}, .par = (const uint32_t[]){INTSET},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "rsr.intset", .name = "rsr.intset",
.translate = translate_rsr, .translate = translate_rsr,
.test_ill = test_ill_rsr, .test_ill = test_ill_rsr,
.par = (const uint32_t[]){INTSET}, .par = (const uint32_t[]){INTSET},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "rsr.itlbcfg", .name = "rsr.itlbcfg",
@ -4242,7 +4227,7 @@ static const XtensaOpcodeOps core_ops[] = {
}, { }, {
.name = "waiti", .name = "waiti",
.translate = translate_waiti, .translate = translate_waiti,
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
}, { }, {
.name = "wdtlb", .name = "wdtlb",
.translate = translate_wtlb, .translate = translate_wtlb,
@ -4315,28 +4300,28 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){CCOMPARE}, .par = (const uint32_t[]){CCOMPARE},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.ccompare1", .name = "wsr.ccompare1",
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){CCOMPARE + 1}, .par = (const uint32_t[]){CCOMPARE + 1},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.ccompare2", .name = "wsr.ccompare2",
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){CCOMPARE + 2}, .par = (const uint32_t[]){CCOMPARE + 2},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.ccount", .name = "wsr.ccount",
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){CCOUNT}, .par = (const uint32_t[]){CCOUNT},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.configid0", .name = "wsr.configid0",
@ -4574,21 +4559,21 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){IBREAKA}, .par = (const uint32_t[]){IBREAKA},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.ibreaka1", .name = "wsr.ibreaka1",
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){IBREAKA + 1}, .par = (const uint32_t[]){IBREAKA + 1},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.ibreakenable", .name = "wsr.ibreakenable",
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){IBREAKENABLE}, .par = (const uint32_t[]){IBREAKENABLE},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.icount", .name = "wsr.icount",
@ -4609,28 +4594,28 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){INTCLEAR}, .par = (const uint32_t[]){INTCLEAR},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.intenable", .name = "wsr.intenable",
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){INTENABLE}, .par = (const uint32_t[]){INTENABLE},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.interrupt", .name = "wsr.interrupt",
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){INTSET}, .par = (const uint32_t[]){INTSET},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.intset", .name = "wsr.intset",
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){INTSET}, .par = (const uint32_t[]){INTSET},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.itlbcfg", .name = "wsr.itlbcfg",
@ -4644,6 +4629,7 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){LBEG}, .par = (const uint32_t[]){LBEG},
.op_flags = XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.lcount", .name = "wsr.lcount",
@ -4656,6 +4642,7 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_wsr, .translate = translate_wsr,
.test_ill = test_ill_wsr, .test_ill = test_ill_wsr,
.par = (const uint32_t[]){LEND}, .par = (const uint32_t[]){LEND},
.op_flags = XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "wsr.litbase", .name = "wsr.litbase",
@ -4872,28 +4859,28 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){CCOMPARE}, .par = (const uint32_t[]){CCOMPARE},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.ccompare1", .name = "xsr.ccompare1",
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){CCOMPARE + 1}, .par = (const uint32_t[]){CCOMPARE + 1},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.ccompare2", .name = "xsr.ccompare2",
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){CCOMPARE + 2}, .par = (const uint32_t[]){CCOMPARE + 2},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.ccount", .name = "xsr.ccount",
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){CCOUNT}, .par = (const uint32_t[]){CCOUNT},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.configid0", .name = "xsr.configid0",
@ -5131,21 +5118,21 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){IBREAKA}, .par = (const uint32_t[]){IBREAKA},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.ibreaka1", .name = "xsr.ibreaka1",
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){IBREAKA + 1}, .par = (const uint32_t[]){IBREAKA + 1},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.ibreakenable", .name = "xsr.ibreakenable",
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){IBREAKENABLE}, .par = (const uint32_t[]){IBREAKENABLE},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.icount", .name = "xsr.icount",
@ -5166,28 +5153,28 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){INTCLEAR}, .par = (const uint32_t[]){INTCLEAR},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.intenable", .name = "xsr.intenable",
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){INTENABLE}, .par = (const uint32_t[]){INTENABLE},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.interrupt", .name = "xsr.interrupt",
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){INTSET}, .par = (const uint32_t[]){INTSET},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.intset", .name = "xsr.intset",
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){INTSET}, .par = (const uint32_t[]){INTSET},
.op_flags = XTENSA_OP_PRIVILEGED, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.itlbcfg", .name = "xsr.itlbcfg",
@ -5201,6 +5188,7 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){LBEG}, .par = (const uint32_t[]){LBEG},
.op_flags = XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.lcount", .name = "xsr.lcount",
@ -5213,6 +5201,7 @@ static const XtensaOpcodeOps core_ops[] = {
.translate = translate_xsr, .translate = translate_xsr,
.test_ill = test_ill_xsr, .test_ill = test_ill_xsr,
.par = (const uint32_t[]){LEND}, .par = (const uint32_t[]){LEND},
.op_flags = XTENSA_OP_EXIT_TB_0,
.windowed_register_op = 0x1, .windowed_register_op = 0x1,
}, { }, {
.name = "xsr.litbase", .name = "xsr.litbase",