lightning.git - Portable just-in-time compiler library

index : lightning.git
Portable just-in-time compiler library
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path: root/lib/jit_arm.c
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Diffstat (limited to 'lib/jit_arm.c')
-rw-r--r--lib/jit_arm.c 448
1 files changed, 224 insertions, 224 deletions
diff --git a/lib/jit_arm.c b/lib/jit_arm.c
index 2302286..4e589d0 100644
--- a/lib/jit_arm.c
+++ b/lib/jit_arm.c
@@ -187,7 +187,7 @@ _jit_init(jit_state_t *_jit)
jit_int32_t regno;
static jit_bool_t first = 1;
- _jit->reglen = jit_size(_rvs) - 1;
+ _jitc->reglen = jit_size(_rvs) - 1;
if (first) {
/* jit_get_cpu() should have been already called, and only once */
if (!jit_cpu.vfp) {
@@ -209,58 +209,58 @@ _jit_prolog(jit_state_t *_jit)
{
jit_int32_t offset;
- if (_jit->function)
+ if (_jitc->function)
jit_epilog();
- assert(jit_regset_cmp_ui(_jit->regarg, 0) == 0);
- jit_regset_set_ui(_jit->regsav, 0);
- offset = _jit->functions.offset;
- if (offset >= _jit->functions.length) {
- _jit->functions.ptr = realloc(_jit->functions.ptr,
- (_jit->functions.length + 16) *
+ assert(jit_regset_cmp_ui(_jitc->regarg, 0) == 0);
+ jit_regset_set_ui(_jitc->regsav, 0);
+ offset = _jitc->functions.offset;
+ if (offset >= _jitc->functions.length) {
+ _jitc->functions.ptr = realloc(_jitc->functions.ptr,
+ (_jitc->functions.length + 16) *
sizeof(jit_function_t));
- memset(_jit->functions.ptr + _jit->functions.length, 0,
+ memset(_jitc->functions.ptr + _jitc->functions.length, 0,
16 * sizeof(jit_function_t));
- _jit->functions.length += 16;
+ _jitc->functions.length += 16;
}
- _jit->function = _jit->functions.ptr + _jit->functions.offset++;
- _jit->function->self.size = stack_framesize;
+ _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++;
+ _jitc->function->self.size = stack_framesize;
if (jit_cpu.abi)
- _jit->function->self.size += 64;
- _jit->function->self.argi = _jit->function->self.argf =
- _jit->function->self.alen = 0;
+ _jitc->function->self.size += 64;
+ _jitc->function->self.argi = _jitc->function->self.argf =
+ _jitc->function->self.alen = 0;
if (jit_swf_p())
/* 8 soft float registers */
- _jit->function->self.aoff = -64;
+ _jitc->function->self.aoff = -64;
else
- _jit->function->self.aoff = 0;
- _jit->function->self.call = jit_call_default;
- _jit->function->regoff = calloc(_jit->reglen, sizeof(jit_int32_t));
-
- _jit->function->prolog = jit_new_node_no_link(jit_code_prolog);
- jit_link(_jit->function->prolog);
- _jit->function->prolog->w.w = offset;
- _jit->function->epilog = jit_new_node_no_link(jit_code_epilog);
+ _jitc->function->self.aoff = 0;
+ _jitc->function->self.call = jit_call_default;
+ _jitc->function->regoff = calloc(_jitc->reglen, sizeof(jit_int32_t));
+
+ _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog);
+ jit_link(_jitc->function->prolog);
+ _jitc->function->prolog->w.w = offset;
+ _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog);
/* u: label value
* v: offset in blocks vector
* w: offset in functions vector
*/
- _jit->function->epilog->w.w = offset;
+ _jitc->function->epilog->w.w = offset;
- jit_regset_new(_jit->function->regset);
+ jit_regset_new(_jitc->function->regset);
}
jit_int32_t
_jit_allocai(jit_state_t *_jit, jit_int32_t length)
{
- assert(_jit->function);
+ assert(_jitc->function);
switch (length) {
case 0: case 1: break;
- case 2: _jit->function->self.aoff &= -2; break;
- case 3: case 4: _jit->function->self.aoff &= -4; break;
- default: _jit->function->self.aoff &= -8; break;
+ case 2: _jitc->function->self.aoff &= -2; break;
+ case 3: case 4: _jitc->function->self.aoff &= -4; break;
+ default: _jitc->function->self.aoff &= -8; break;
}
- _jit->function->self.aoff -= length;
- return (_jit->function->self.aoff);
+ _jitc->function->self.aoff -= length;
+ return (_jitc->function->self.aoff);
}
void
@@ -268,11 +268,11 @@ _jit_ret(jit_state_t *_jit)
{
jit_node_t *instr;
- assert(_jit->function);
+ assert(_jitc->function);
/* jump to epilog */
instr = jit_jmpi();
- jit_patch_at(instr, _jit->function->epilog);
+ jit_patch_at(instr, _jitc->function->epilog);
}
void
@@ -352,10 +352,10 @@ _jit_reti_d(jit_state_t *_jit, jit_float64_t u)
void
_jit_epilog(jit_state_t *_jit)
{
- assert(_jit->function);
- assert(_jit->function->epilog->next == NULL);
- jit_link(_jit->function->epilog);
- _jit->function = NULL;
+ assert(_jitc->function);
+ assert(_jitc->function->epilog->next == NULL);
+ jit_link(_jitc->function->epilog);
+ _jitc->function = NULL;
}
jit_node_t *
@@ -363,12 +363,12 @@ _jit_arg(jit_state_t *_jit)
{
jit_int32_t offset;
- assert(_jit->function);
- if (_jit->function->self.argi < 4)
- offset = _jit->function->self.argi++;
+ assert(_jitc->function);
+ if (_jitc->function->self.argi < 4)
+ offset = _jitc->function->self.argi++;
else {
- offset = _jit->function->self.size;
- _jit->function->self.size += sizeof(jit_word_t);
+ offset = _jitc->function->self.size;
+ _jitc->function->self.size += sizeof(jit_word_t);
}
return (jit_new_node_w(jit_code_arg, offset));
}
@@ -384,21 +384,21 @@ _jit_arg_f(jit_state_t *_jit)
{
jit_int32_t offset;
- assert(_jit->function);
- if (jit_cpu.abi && !(_jit->function->self.call & jit_call_varargs)) {
- if (_jit->function->self.argf < 16) {
- offset = _jit->function->self.argf++;
+ assert(_jitc->function);
+ if (jit_cpu.abi && !(_jitc->function->self.call & jit_call_varargs)) {
+ if (_jitc->function->self.argf < 16) {
+ offset = _jitc->function->self.argf++;
goto done;
}
}
else {
- if (_jit->function->self.argi < 4) {
- offset = _jit->function->self.argi++;
+ if (_jitc->function->self.argi < 4) {
+ offset = _jitc->function->self.argi++;
goto done;
}
}
- offset = _jit->function->self.size;
- _jit->function->self.size += sizeof(jit_float32_t);
+ offset = _jitc->function->self.size;
+ _jitc->function->self.size += sizeof(jit_float32_t);
done:
return (jit_new_node_w(jit_code_arg_f, offset));
}
@@ -414,29 +414,29 @@ _jit_arg_d(jit_state_t *_jit)
{
jit_int32_t offset;
- assert(_jit->function);
- if (jit_cpu.abi && !(_jit->function->self.call & jit_call_varargs)) {
- if (_jit->function->self.argf < 15) {
- if (_jit->function->self.argf & 1)
- ++_jit->function->self.argf;
- offset = _jit->function->self.argf;
- _jit->function->self.argf += 2;
+ assert(_jitc->function);
+ if (jit_cpu.abi && !(_jitc->function->self.call & jit_call_varargs)) {
+ if (_jitc->function->self.argf < 15) {
+ if (_jitc->function->self.argf & 1)
+ ++_jitc->function->self.argf;
+ offset = _jitc->function->self.argf;
+ _jitc->function->self.argf += 2;
goto done;
}
}
else {
- if (_jit->function->self.argi < 3) {
- if (_jit->function->self.argi & 1)
- ++_jit->function->self.argi;
- offset = _jit->function->self.argi;
- _jit->function->self.argi += 2;
+ if (_jitc->function->self.argi < 3) {
+ if (_jitc->function->self.argi & 1)
+ ++_jitc->function->self.argi;
+ offset = _jitc->function->self.argi;
+ _jitc->function->self.argi += 2;
goto done;
}
}
- if (_jit->function->self.size & 7)
- _jit->function->self.size += 4;
- offset = _jit->function->self.size;
- _jit->function->self.size += sizeof(jit_float64_t);
+ if (_jitc->function->self.size & 7)
+ _jitc->function->self.size += 4;
+ offset = _jitc->function->self.size;
+ _jitc->function->self.size += sizeof(jit_float64_t);
done:
return (jit_new_node_w(jit_code_arg_d, offset));
}
@@ -543,14 +543,14 @@ _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
void
_jit_pushargr(jit_state_t *_jit, jit_int32_t u)
{
- assert(_jit->function);
- if (_jit->function->call.argi < 4) {
- jit_movr(JIT_RA0 - _jit->function->call.argi, u);
- ++_jit->function->call.argi;
+ assert(_jitc->function);
+ if (_jitc->function->call.argi < 4) {
+ jit_movr(JIT_RA0 - _jitc->function->call.argi, u);
+ ++_jitc->function->call.argi;
}
else {
- jit_stxi(_jit->function->call.size, JIT_SP, u);
- _jit->function->call.size += sizeof(jit_word_t);
+ jit_stxi(_jitc->function->call.size, JIT_SP, u);
+ _jitc->function->call.size += sizeof(jit_word_t);
}
}
@@ -559,40 +559,40 @@ _jit_pushargi(jit_state_t *_jit, jit_word_t u)
{
jit_int32_t regno;
- assert(_jit->function);
- if (_jit->function->call.argi < 4) {
- jit_movi(JIT_RA0 - _jit->function->call.argi, u);
- ++_jit->function->call.argi;
+ assert(_jitc->function);
+ if (_jitc->function->call.argi < 4) {
+ jit_movi(JIT_RA0 - _jitc->function->call.argi, u);
+ ++_jitc->function->call.argi;
}
else {
regno = jit_get_reg(jit_class_gpr);
jit_movi(regno, u);
- jit_stxi(_jit->function->call.size, JIT_SP, regno);
+ jit_stxi(_jitc->function->call.size, JIT_SP, regno);
jit_unget_reg(regno);
- _jit->function->call.size += sizeof(jit_word_t);
+ _jitc->function->call.size += sizeof(jit_word_t);
}
}
void
_jit_pushargr_f(jit_state_t *_jit, jit_int32_t u)
{
- assert(_jit->function);
- if (jit_cpu.abi && !(_jit->function->call.call & jit_call_varargs)) {
- if (_jit->function->call.argf < 16) {
- jit_movr_f(JIT_FA0 - _jit->function->call.argf, u);
- ++_jit->function->call.argf;
+ assert(_jitc->function);
+ if (jit_cpu.abi && !(_jitc->function->call.call & jit_call_varargs)) {
+ if (_jitc->function->call.argf < 16) {
+ jit_movr_f(JIT_FA0 - _jitc->function->call.argf, u);
+ ++_jitc->function->call.argf;
return;
}
}
else {
- if (_jit->function->call.argi < 4) {
- jit_movr_f_w(JIT_RA0 - _jit->function->call.argi, u);
- ++_jit->function->call.argi;
+ if (_jitc->function->call.argi < 4) {
+ jit_movr_f_w(JIT_RA0 - _jitc->function->call.argi, u);
+ ++_jitc->function->call.argi;
return;
}
}
- jit_stxi_f(_jit->function->call.size, JIT_SP, u);
- _jit->function->call.size += sizeof(jit_word_t);
+ jit_stxi_f(_jitc->function->call.size, JIT_SP, u);
+ _jitc->function->call.size += sizeof(jit_word_t);
}
void
@@ -600,63 +600,63 @@ _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u)
{
jit_int32_t regno;
- assert(_jit->function);
- if (jit_cpu.abi && !(_jit->function->call.call & jit_call_varargs)) {
- if (_jit->function->call.argf < 16) {
+ assert(_jitc->function);
+ if (jit_cpu.abi && !(_jitc->function->call.call & jit_call_varargs)) {
+ if (_jitc->function->call.argf < 16) {
/* cannot jit_movi_f in the argument register because
* float arguments are packed, and that would cause
* either an assertion in debug mode, or overwritting
* two registers */
regno = jit_get_reg(jit_class_fpr);
jit_movi_f(regno, u);
- jit_movr_f(JIT_FA0 - _jit->function->call.argf, regno);
+ jit_movr_f(JIT_FA0 - _jitc->function->call.argf, regno);
jit_unget_reg(regno);
- ++_jit->function->call.argf;
+ ++_jitc->function->call.argf;
return;
}
}
else {
- if (_jit->function->call.argi < 4) {
- jit_movi_f_w(JIT_RA0 - _jit->function->call.argi, u);
- ++_jit->function->call.argi;
+ if (_jitc->function->call.argi < 4) {
+ jit_movi_f_w(JIT_RA0 - _jitc->function->call.argi, u);
+ ++_jitc->function->call.argi;
return;
}
}
regno = jit_get_reg(jit_class_fpr);
jit_movi_f(regno, u);
- jit_stxi_f(_jit->function->call.size, JIT_SP, regno);
+ jit_stxi_f(_jitc->function->call.size, JIT_SP, regno);
jit_unget_reg(regno);
- _jit->function->call.size += sizeof(jit_word_t);
+ _jitc->function->call.size += sizeof(jit_word_t);
}
void
_jit_pushargr_d(jit_state_t *_jit, jit_int32_t u)
{
- assert(_jit->function);
- if (jit_cpu.abi && !(_jit->function->call.call & jit_call_varargs)) {
- if (_jit->function->call.argf < 15) {
- if (_jit->function->call.argf & 1)
- ++_jit->function->call.argf;
- jit_movr_d(JIT_FA0 - _jit->function->call.argf, u);
- _jit->function->call.argf += 2;
+ assert(_jitc->function);
+ if (jit_cpu.abi && !(_jitc->function->call.call & jit_call_varargs)) {
+ if (_jitc->function->call.argf < 15) {
+ if (_jitc->function->call.argf & 1)
+ ++_jitc->function->call.argf;
+ jit_movr_d(JIT_FA0 - _jitc->function->call.argf, u);
+ _jitc->function->call.argf += 2;
return;
}
}
else {
- if (_jit->function->call.argi & 1)
- ++_jit->function->call.argi;
- if (_jit->function->call.argi < 4) {
- jit_movr_d_ww(JIT_RA0 - _jit->function->call.argi,
- JIT_RA0 - (_jit->function->call.argi + 1),
+ if (_jitc->function->call.argi & 1)
+ ++_jitc->function->call.argi;
+ if (_jitc->function->call.argi < 4) {
+ jit_movr_d_ww(JIT_RA0 - _jitc->function->call.argi,
+ JIT_RA0 - (_jitc->function->call.argi + 1),
u);
- _jit->function->call.argi += 2;
+ _jitc->function->call.argi += 2;
return;
}
}
- if (_jit->function->call.size & 7)
- _jit->function->call.size += 4;
- jit_stxi_d(_jit->function->call.size, JIT_SP, u);
- _jit->function->call.size += sizeof(jit_float64_t);
+ if (_jitc->function->call.size & 7)
+ _jitc->function->call.size += 4;
+ jit_stxi_d(_jitc->function->call.size, JIT_SP, u);
+ _jitc->function->call.size += sizeof(jit_float64_t);
}
void
@@ -664,34 +664,34 @@ _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u)
{
jit_int32_t regno;
- assert(_jit->function);
- if (jit_cpu.abi && !(_jit->function->call.call & jit_call_varargs)) {
- if (_jit->function->call.argf < 15) {
- if (_jit->function->call.argf & 1)
- ++_jit->function->call.argf;
- jit_movi_d(JIT_FA0 - _jit->function->call.argf, u);
- _jit->function->call.argf += 2;
+ assert(_jitc->function);
+ if (jit_cpu.abi && !(_jitc->function->call.call & jit_call_varargs)) {
+ if (_jitc->function->call.argf < 15) {
+ if (_jitc->function->call.argf & 1)
+ ++_jitc->function->call.argf;
+ jit_movi_d(JIT_FA0 - _jitc->function->call.argf, u);
+ _jitc->function->call.argf += 2;
return;
}
}
else {
- if (_jit->function->call.argi & 1)
- ++_jit->function->call.argi;
- if (_jit->function->call.argi < 4) {
- jit_movi_d_ww(JIT_RA0 - _jit->function->call.argi,
- JIT_RA0 - (_jit->function->call.argi + 1),
+ if (_jitc->function->call.argi & 1)
+ ++_jitc->function->call.argi;
+ if (_jitc->function->call.argi < 4) {
+ jit_movi_d_ww(JIT_RA0 - _jitc->function->call.argi,
+ JIT_RA0 - (_jitc->function->call.argi + 1),
u);
- _jit->function->call.argi += 2;
+ _jitc->function->call.argi += 2;
return;
}
}
- if (_jit->function->call.size & 7)
- _jit->function->call.size += 4;
+ if (_jitc->function->call.size & 7)
+ _jitc->function->call.size += 4;
regno = jit_get_reg(jit_class_fpr);
jit_movi_d(regno, u);
- jit_stxi_d(_jit->function->call.size, JIT_SP, regno);
+ jit_stxi_d(_jitc->function->call.size, JIT_SP, regno);
jit_unget_reg(regno);
- _jit->function->call.size += sizeof(jit_float64_t);
+ _jitc->function->call.size += sizeof(jit_float64_t);
}
jit_bool_t
@@ -719,15 +719,15 @@ _jit_finishr(jit_state_t *_jit, jit_int32_t r0)
{
jit_node_t *node;
- assert(_jit->function);
- if (_jit->function->self.alen < _jit->function->call.size)
- _jit->function->self.alen = _jit->function->call.size;
+ assert(_jitc->function);
+ if (_jitc->function->self.alen < _jitc->function->call.size)
+ _jitc->function->self.alen = _jitc->function->call.size;
node = jit_callr(r0);
- node->v.w = _jit->function->self.argi;
- node->w.w = _jit->function->call.argf;
- _jit->function->call.argi = _jit->function->call.argf =
- _jit->function->call.size = 0;
- _jit->prepare = 0;
+ node->v.w = _jitc->function->self.argi;
+ node->w.w = _jitc->function->call.argf;
+ _jitc->function->call.argi = _jitc->function->call.argf =
+ _jitc->function->call.size = 0;
+ _jitc->prepare = 0;
}
jit_node_t *
@@ -735,15 +735,15 @@ _jit_finishi(jit_state_t *_jit, jit_pointer_t i0)
{
jit_node_t *node;
- assert(_jit->function);
- if (_jit->function->self.alen < _jit->function->call.size)
- _jit->function->self.alen = _jit->function->call.size;
+ assert(_jitc->function);
+ if (_jitc->function->self.alen < _jitc->function->call.size)
+ _jitc->function->self.alen = _jitc->function->call.size;
node = jit_calli(i0);
- node->v.w = _jit->function->call.argi;
- node->w.w = _jit->function->call.argf;
- _jit->function->call.argi = _jit->function->call.argf =
- _jit->function->call.size = 0;
- _jit->prepare = 0;
+ node->v.w = _jitc->function->call.argi;
+ node->w.w = _jitc->function->call.argf;
+ _jitc->function->call.argi = _jitc->function->call.argf =
+ _jitc->function->call.size = 0;
+ _jitc->prepare = 0;
return (node);
}
@@ -818,7 +818,7 @@ _emit_code(jit_state_t *_jit)
jit_int32_t patch_offset;
} undo;
- _jit->function = NULL;
+ _jitc->function = NULL;
jit_reglive_setup();
@@ -1034,8 +1034,8 @@ _emit_code(jit_state_t *_jit)
patch(word, node); \
} \
break
- for (node = _jit->head; node; node = node->next) {
- if (_jit->pc.uc >= _jit->code.end)
+ for (node = _jitc->head; node; node = node->next) {
+ if (_jit->pc.uc >= _jitc->code.end)
return (NULL);
value = jit_classify(node->code);
@@ -1415,22 +1415,22 @@ _emit_code(jit_state_t *_jit)
calli(node->u.w);
break;
case jit_code_prolog:
- _jit->function = _jit->functions.ptr + node->w.w;
+ _jitc->function = _jitc->functions.ptr + node->w.w;
undo.node = node;
undo.word = _jit->pc.w;
- undo.data = _jit->consts.data;
- undo.thumb = _jit->thumb;
- undo.const_offset = _jit->consts.offset;
- undo.patch_offset = _jit->patches.offset;
- if (_jit->data_info.ptr)
- undo.info_offset = _jit->data_info.offset;
+ undo.data = _jitc->consts.data;
+ undo.thumb = _jitc->thumb;
+ undo.const_offset = _jitc->consts.offset;
+ undo.patch_offset = _jitc->patches.offset;
+ if (_jitc->data_info.ptr)
+ undo.info_offset = _jitc->data_info.offset;
restart_function:
- _jit->again = 0;
+ _jitc->again = 0;
prolog(node);
break;
case jit_code_epilog:
- assert(_jit->function == _jit->functions.ptr + node->w.w);
- if (_jit->again) {
+ assert(_jitc->function == _jitc->functions.ptr + node->w.w);
+ if (_jitc->again) {
for (temp = undo.node->next;
temp != node; temp = temp->next) {
if (temp->code == jit_code_label ||
@@ -1440,19 +1440,19 @@ _emit_code(jit_state_t *_jit)
node = undo.node;
_jit->pc.w = undo.word;
invalidate_consts();
- _jit->consts.data = undo.data;
- _jit->thumb = undo.thumb;
- _jit->consts.offset = undo.const_offset;
- _jit->patches.offset = undo.patch_offset;
- if (_jit->data_info.ptr)
- _jit->data_info.offset = undo.info_offset;
+ _jitc->consts.data = undo.data;
+ _jitc->thumb = undo.thumb;
+ _jitc->consts.offset = undo.const_offset;
+ _jitc->patches.offset = undo.patch_offset;
+ if (_jitc->data_info.ptr)
+ _jitc->data_info.offset = undo.info_offset;
goto restart_function;
}
/* remember label is defined */
node->flag |= jit_flag_patch;
node->u.w = _jit->pc.w;
epilog(node);
- _jit->function = NULL;
+ _jitc->function = NULL;
flush_consts();
break;
case jit_code_movr_w_f:
@@ -1504,7 +1504,7 @@ _emit_code(jit_state_t *_jit)
/* update register live state */
jit_reglive(node);
- if (_jit->consts.length && _jit->pc.uc - _jit->consts.data >= 3968) {
+ if (_jitc->consts.length && _jit->pc.uc - _jitc->consts.data >= 3968) {
/* longest sequence should be 64 bytes, but preventively
* do not let it go past 128 remaining bytes before a flush */
if (node->next &&
@@ -1541,10 +1541,10 @@ _emit_code(jit_state_t *_jit)
#undef case_rr
flush_consts();
- for (offset = 0; offset < _jit->patches.offset; offset++) {
- assert(_jit->patches.ptr[offset].kind & arm_patch_node);
- node = _jit->patches.ptr[offset].node;
- word = _jit->patches.ptr[offset].inst;
+ for (offset = 0; offset < _jitc->patches.offset; offset++) {
+ assert(_jitc->patches.ptr[offset].kind & arm_patch_node);
+ node = _jitc->patches.ptr[offset].node;
+ word = _jitc->patches.ptr[offset].inst;
if (!jit_thumb_p() &&
(node->code == jit_code_movi || node->code == jit_code_calli)) {
/* calculate where to patch word */
@@ -1560,7 +1560,7 @@ _emit_code(jit_state_t *_jit)
word = word + 8 + value;
}
value = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w;
- patch_at(_jit->patches.ptr[offset].kind & ~arm_patch_node, word, value);
+ patch_at(_jitc->patches.ptr[offset].kind & ~arm_patch_node, word, value);
}
__clear_cache(_jit->code.ptr, _jit->pc.uc);
@@ -1612,28 +1612,28 @@ _jit_get_reg_pair(jit_state_t *_jit)
* return JIT_NOREG if fail, as the cost of spills is greater
* than splitting a double load/store in two operations. */
if (jit_reg_free_p(_R0) && jit_reg_free_p(_R1)) {
- jit_regset_setbit(_jit->regarg, _R0);
- jit_regset_setbit(_jit->regarg, _R1);
+ jit_regset_setbit(_jitc->regarg, _R0);
+ jit_regset_setbit(_jitc->regarg, _R1);
return (_R0);
}
if (jit_reg_free_p(_R2) && jit_reg_free_p(_R3)) {
- jit_regset_setbit(_jit->regarg, _R2);
- jit_regset_setbit(_jit->regarg, _R3);
+ jit_regset_setbit(_jitc->regarg, _R2);
+ jit_regset_setbit(_jitc->regarg, _R3);
return (_R2);
}
if (jit_reg_free_p(_R4) && jit_reg_free_p(_R5)) {
- jit_regset_setbit(_jit->regarg, _R4);
- jit_regset_setbit(_jit->regarg, _R5);
+ jit_regset_setbit(_jitc->regarg, _R4);
+ jit_regset_setbit(_jitc->regarg, _R5);
return (_R4);
}
if (jit_reg_free_p(_R6) && jit_reg_free_p(_R7)) {
- jit_regset_setbit(_jit->regarg, _R6);
- jit_regset_setbit(_jit->regarg, _R7);
+ jit_regset_setbit(_jitc->regarg, _R6);
+ jit_regset_setbit(_jitc->regarg, _R7);
return (_R6);
}
if (jit_reg_free_p(_R8) && jit_reg_free_p(_R9)) {
- jit_regset_setbit(_jit->regarg, _R8);
- jit_regset_setbit(_jit->regarg, _R9);
+ jit_regset_setbit(_jitc->regarg, _R8);
+ jit_regset_setbit(_jitc->regarg, _R9);
return (_R8);
}
return (JIT_NOREG);
@@ -1680,7 +1680,7 @@ _load_const(jit_state_t *_jit, jit_bool_t uniq, jit_int32_t r0, jit_word_t i0)
*/
/* search in previous constant pool */
- if ((data = (jit_int32_t *)_jit->consts.data)) {
+ if ((data = (jit_int32_t *)_jitc->consts.data)) {
w = (jit_word_t)data;
/* maximum backwards offset */
base = (_jit->pc.w + 8) - 4092;
@@ -1689,7 +1689,7 @@ _load_const(jit_state_t *_jit, jit_bool_t uniq, jit_int32_t r0, jit_word_t i0)
base = 0;
else
base = (base - w) >> 2;
- size = _jit->consts.size >> 2;
+ size = _jitc->consts.size >> 2;
for (offset = size - 1; offset >= base; offset--) {
if (data[offset] == i0) {
w = (jit_word_t)(data + offset);
@@ -1703,15 +1703,15 @@ _load_const(jit_state_t *_jit, jit_bool_t uniq, jit_int32_t r0, jit_word_t i0)
else
assert(i0 == 0);
- _jit->consts.patches[_jit->consts.offset++] = _jit->pc.w;
+ _jitc->consts.patches[_jitc->consts.offset++] = _jit->pc.w;
/* (probably) positive forward offset */
LDRI(r0, _R15_REGNO, 0);
if (!uniq) {
/* search already requested values */
- for (offset = 0; offset < _jit->consts.length; offset++) {
- if (_jit->consts.values[offset] == i0) {
- _jit->consts.patches[_jit->consts.offset++] = offset;
+ for (offset = 0; offset < _jitc->consts.length; offset++) {
+ if (_jitc->consts.values[offset] == i0) {
+ _jitc->consts.patches[_jitc->consts.offset++] = offset;
return;
}
}
@@ -1720,11 +1720,11 @@ _load_const(jit_state_t *_jit, jit_bool_t uniq, jit_int32_t r0, jit_word_t i0)
#if DEBUG
/* cannot run out of space because of limited range
* but assert anyway to catch logic errors */
- assert(_jit->consts.length < 1024);
- assert(_jit->consts.offset < 2048);
+ assert(_jitc->consts.length < 1024);
+ assert(_jitc->consts.offset < 2048);
#endif
- _jit->consts.patches[_jit->consts.offset++] = _jit->consts.length;
- _jit->consts.values[_jit->consts.length++] = i0;
+ _jitc->consts.patches[_jitc->consts.offset++] = _jitc->consts.length;
+ _jitc->consts.values[_jitc->consts.length++] = i0;
}
static void
@@ -1734,35 +1734,35 @@ _flush_consts(jit_state_t *_jit)
jit_int32_t offset;
/* if no forward constants */
- if (!_jit->consts.length)
+ if (!_jitc->consts.length)
return;
assert(!jit_thumb_p());
word = _jit->pc.w;
- _jit->consts.data = _jit->pc.uc;
- _jit->consts.size = _jit->consts.length << 2;
+ _jitc->consts.data = _jit->pc.uc;
+ _jitc->consts.size = _jitc->consts.length << 2;
/* FIXME check will not overrun, otherwise, need to reallocate
* code buffer and start over */
- memcpy(_jit->consts.data, _jit->consts.values, _jit->consts.size);
- _jit->pc.w += _jit->consts.size;
+ memcpy(_jitc->consts.data, _jitc->consts.values, _jitc->consts.size);
+ _jit->pc.w += _jitc->consts.size;
- if (_jit->data_info.ptr) {
- if (_jit->data_info.offset >= _jit->data_info.length) {
- _jit->data_info.ptr = realloc(_jit->data_info.ptr,
- (_jit->data_info.length + 1024) *
+ if (_jitc->data_info.ptr) {
+ if (_jitc->data_info.offset >= _jitc->data_info.length) {
+ _jitc->data_info.ptr = realloc(_jitc->data_info.ptr,
+ (_jitc->data_info.length + 1024) *
sizeof(jit_data_info_t));
- memset(_jit->data_info.ptr + _jit->data_info.length, 0,
+ memset(_jitc->data_info.ptr + _jitc->data_info.length, 0,
1024 * sizeof(jit_data_info_t));
- _jit->data_info.length += 1024;
+ _jitc->data_info.length += 1024;
}
- _jit->data_info.ptr[_jit->data_info.offset].code = word;
- _jit->data_info.ptr[_jit->data_info.offset].length = _jit->consts.size;
- ++_jit->data_info.offset;
+ _jitc->data_info.ptr[_jitc->data_info.offset].code = word;
+ _jitc->data_info.ptr[_jitc->data_info.offset].length = _jitc->consts.size;
+ ++_jitc->data_info.offset;
}
- for (offset = 0; offset < _jit->consts.offset; offset += 2)
- patch_at(arm_patch_load, _jit->consts.patches[offset],
- word + (_jit->consts.patches[offset + 1] << 2));
- _jit->consts.length = _jit->consts.offset = 0;
+ for (offset = 0; offset < _jitc->consts.offset; offset += 2)
+ patch_at(arm_patch_load, _jitc->consts.patches[offset],
+ word + (_jitc->consts.patches[offset + 1] << 2));
+ _jitc->consts.length = _jitc->consts.offset = 0;
}
/* to be called if needing to start over a function */
@@ -1770,8 +1770,8 @@ static void
_invalidate_consts(jit_state_t *_jit)
{
/* if no forward constants */
- if (_jit->consts.length)
- _jit->consts.length = _jit->consts.offset = 0;
+ if (_jitc->consts.length)
+ _jitc->consts.length = _jitc->consts.offset = 0;
}
static void
@@ -1794,16 +1794,16 @@ _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node)
}
assert(!(flag & jit_flag_patch));
kind |= arm_patch_node;
- if (_jit->patches.offset >= _jit->patches.length) {
- _jit->patches.ptr = realloc(_jit->patches.ptr,
- (_jit->patches.length + 1024) *
+ if (_jitc->patches.offset >= _jitc->patches.length) {
+ _jitc->patches.ptr = realloc(_jitc->patches.ptr,
+ (_jitc->patches.length + 1024) *
sizeof(jit_patch_t));
- memset(_jit->patches.ptr + _jit->patches.length, 0,
+ memset(_jitc->patches.ptr + _jitc->patches.length, 0,
1024 * sizeof(jit_patch_t));
- _jit->patches.length += 1024;
+ _jitc->patches.length += 1024;
}
- _jit->patches.ptr[_jit->patches.offset].kind = kind;
- _jit->patches.ptr[_jit->patches.offset].inst = instr;
- _jit->patches.ptr[_jit->patches.offset].node = node;
- ++_jit->patches.offset;
+ _jitc->patches.ptr[_jitc->patches.offset].kind = kind;
+ _jitc->patches.ptr[_jitc->patches.offset].inst = instr;
+ _jitc->patches.ptr[_jitc->patches.offset].node = node;
+ ++_jitc->patches.offset;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025年09月20日 02:07:20 +0000

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