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_sparc.c
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Diffstat (limited to 'lib/jit_sparc.c')
-rw-r--r--lib/jit_sparc.c 268
1 files changed, 134 insertions, 134 deletions
diff --git a/lib/jit_sparc.c b/lib/jit_sparc.c
index cc71698..ca09c2f 100644
--- a/lib/jit_sparc.c
+++ b/lib/jit_sparc.c
@@ -95,7 +95,7 @@ jit_get_cpu(void)
void
_jit_init(jit_state_t *_jit)
{
- _jit->reglen = jit_size(_rvs) - 1;
+ _jitc->reglen = jit_size(_rvs) - 1;
}
void
@@ -103,53 +103,53 @@ _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;
- _jit->function->self.argi = _jit->function->self.argf =
- _jit->function->self.aoff = _jit->function->self.alen = 0;
+ _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++;
+ _jitc->function->self.size = stack_framesize;
+ _jitc->function->self.argi = _jitc->function->self.argf =
+ _jitc->function->self.aoff = _jitc->function->self.alen = 0;
/* float conversion */
- _jit->function->self.aoff = -8;
- _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 = -8;
+ _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
@@ -157,11 +157,11 @@ _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
@@ -218,22 +218,22 @@ _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 *
_jit_arg(jit_state_t *_jit)
{
jit_int32_t offset;
- assert(_jit->function);
- if (_jit->function->self.argi < 6)
- offset = _jit->function->self.argi++;
+ assert(_jitc->function);
+ if (_jitc->function->self.argi < 6)
+ 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));
}
@@ -248,12 +248,12 @@ jit_node_t *
_jit_arg_f(jit_state_t *_jit)
{
jit_int32_t offset;
- assert(_jit->function);
- if (_jit->function->self.argi < 6)
- offset = _jit->function->self.argi++;
+ assert(_jitc->function);
+ if (_jitc->function->self.argi < 6)
+ offset = _jitc->function->self.argi++;
else {
- 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);
}
return (jit_new_node_w(jit_code_arg_f, offset));
}
@@ -268,18 +268,18 @@ jit_node_t *
_jit_arg_d(jit_state_t *_jit)
{
jit_int32_t offset;
- assert(_jit->function);
- if (_jit->function->self.argi < 5) {
- offset = _jit->function->self.argi;
- _jit->function->self.argi += 2;
+ assert(_jitc->function);
+ if (_jitc->function->self.argi < 5) {
+ offset = _jitc->function->self.argi;
+ _jitc->function->self.argi += 2;
}
- else if (_jit->function->self.argi < 6) {
- offset = _jit->function->self.argi++;
- _jit->function->self.size += sizeof(jit_float32_t);
+ else if (_jitc->function->self.argi < 6) {
+ offset = _jitc->function->self.argi++;
+ _jitc->function->self.size += sizeof(jit_float32_t);
}
else {
- offset = _jit->function->self.size;
- _jit->function->self.size += sizeof(jit_float64_t);
+ offset = _jitc->function->self.size;
+ _jitc->function->self.size += sizeof(jit_float64_t);
}
return (jit_new_node_w(jit_code_arg_d, offset));
}
@@ -350,7 +350,7 @@ _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
void
_jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
- assert(_jit->function);
+ assert(_jitc->function);
if (v->u.w < 6) {
jit_stxi(-4, JIT_FP, _I0 + v->u.w);
jit_ldxi_f(u, JIT_FP, -4);
@@ -362,7 +362,7 @@ _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
void
_jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
- assert(_jit->function);
+ assert(_jitc->function);
if (v->u.w < 5) {
jit_stxi(-8, JIT_FP, _I0 + v->u.w);
jit_stxi(-4, JIT_FP, _I0 + v->u.w + 1);
@@ -380,13 +380,13 @@ _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)
{
- if (_jit->function->call.argi < 6) {
- jit_movr(_O0 + _jit->function->call.argi, u);
- ++_jit->function->call.argi;
+ if (_jitc->function->call.argi < 6) {
+ jit_movr(_O0 + _jitc->function->call.argi, u);
+ ++_jitc->function->call.argi;
}
else {
- jit_stxi(_jit->function->call.size + stack_framesize, JIT_SP, u);
- _jit->function->call.size += sizeof(jit_word_t);
+ jit_stxi(_jitc->function->call.size + stack_framesize, JIT_SP, u);
+ _jitc->function->call.size += sizeof(jit_word_t);
}
}
@@ -394,30 +394,30 @@ void
_jit_pushargi(jit_state_t *_jit, jit_word_t u)
{
jit_int32_t regno;
- if (_jit->function->call.argi < 6) {
- jit_movi(_O0 + _jit->function->call.argi, u);
- ++_jit->function->call.argi;
+ if (_jitc->function->call.argi < 6) {
+ jit_movi(_O0 + _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 + stack_framesize, JIT_SP, regno);
+ jit_stxi(_jitc->function->call.size + stack_framesize, 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)
{
- if (_jit->function->call.argi < 6) {
+ if (_jitc->function->call.argi < 6) {
jit_stxi_f(-4, JIT_FP, u);
- jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -4);
- ++_jit->function->call.argi;
+ jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -4);
+ ++_jitc->function->call.argi;
}
else {
- jit_stxi_f(_jit->function->call.size + stack_framesize, JIT_SP, u);
- _jit->function->call.size += sizeof(jit_float32_t);
+ jit_stxi_f(_jitc->function->call.size + stack_framesize, JIT_SP, u);
+ _jitc->function->call.size += sizeof(jit_float32_t);
}
}
@@ -427,14 +427,14 @@ _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u)
jit_int32_t regno;
regno = jit_get_reg(jit_class_fpr);
jit_movi_f(regno, u);
- if (_jit->function->call.argi < 6) {
+ if (_jitc->function->call.argi < 6) {
jit_stxi_f(-4, JIT_FP, regno);
- jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -4);
- ++_jit->function->call.argi;
+ jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -4);
+ ++_jitc->function->call.argi;
}
else {
- jit_stxi_f(_jit->function->call.size + stack_framesize, JIT_SP, regno);
- _jit->function->call.size += sizeof(jit_float32_t);
+ jit_stxi_f(_jitc->function->call.size + stack_framesize, JIT_SP, regno);
+ _jitc->function->call.size += sizeof(jit_float32_t);
}
jit_unget_reg(regno);
}
@@ -442,22 +442,22 @@ _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u)
void
_jit_pushargr_d(jit_state_t *_jit, jit_int32_t u)
{
- if (_jit->function->call.argi < 5) {
+ if (_jitc->function->call.argi < 5) {
jit_stxi_d(-8, JIT_FP, u);
- jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -8);
- jit_ldxi(_O0 + _jit->function->call.argi + 1, JIT_FP, -4);
- _jit->function->call.argi += 2;
+ jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8);
+ jit_ldxi(_O0 + _jitc->function->call.argi + 1, JIT_FP, -4);
+ _jitc->function->call.argi += 2;
}
- else if (_jit->function->call.argi < 6) {
+ else if (_jitc->function->call.argi < 6) {
jit_stxi_f(-8, JIT_FP, u);
- jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -8);
- ++_jit->function->call.argi;
+ jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8);
+ ++_jitc->function->call.argi;
jit_stxi_f(stack_framesize, JIT_SP, u + 1);
- _jit->function->call.size += sizeof(jit_float32_t);
+ _jitc->function->call.size += sizeof(jit_float32_t);
}
else {
- jit_stxi_d(_jit->function->call.size + stack_framesize, JIT_SP, u);
- _jit->function->call.size += sizeof(jit_float64_t);
+ jit_stxi_d(_jitc->function->call.size + stack_framesize, JIT_SP, u);
+ _jitc->function->call.size += sizeof(jit_float64_t);
}
}
@@ -467,22 +467,22 @@ _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u)
jit_int32_t regno;
regno = jit_get_reg(jit_class_fpr);
jit_movi_d(regno, u);
- if (_jit->function->call.argi < 5) {
+ if (_jitc->function->call.argi < 5) {
jit_stxi_d(-8, JIT_FP, regno);
- jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -8);
- jit_ldxi(_O0 + _jit->function->call.argi + 1, JIT_FP, -4);
- _jit->function->call.argi += 2;
+ jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8);
+ jit_ldxi(_O0 + _jitc->function->call.argi + 1, JIT_FP, -4);
+ _jitc->function->call.argi += 2;
}
- else if (_jit->function->call.argi < 6) {
+ else if (_jitc->function->call.argi < 6) {
jit_stxi_f(-8, JIT_FP, regno);
- jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -8);
- ++_jit->function->call.argi;
+ jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8);
+ ++_jitc->function->call.argi;
jit_stxi_f(stack_framesize, JIT_SP, regno + 1);
- _jit->function->call.size += sizeof(jit_float32_t);
+ _jitc->function->call.size += sizeof(jit_float32_t);
}
else {
- jit_stxi_d(_jit->function->call.size + stack_framesize, JIT_SP, regno);
- _jit->function->call.size += sizeof(jit_float64_t);
+ jit_stxi_d(_jitc->function->call.size + stack_framesize, JIT_SP, regno);
+ _jitc->function->call.size += sizeof(jit_float64_t);
}
jit_unget_reg(regno);
}
@@ -508,15 +508,15 @@ _jit_finishr(jit_state_t *_jit, jit_int32_t r0)
{
jit_node_t *call;
- 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;
call = jit_callr(r0);
- call->v.w = _jit->function->self.argi;
- call->w.w = _jit->function->self.argf;
- _jit->function->call.argi = _jit->function->call.argf =
- _jit->function->call.size = 0;
- _jit->prepare = 0;
+ call->v.w = _jitc->function->self.argi;
+ call->w.w = _jitc->function->self.argf;
+ _jitc->function->call.argi = _jitc->function->call.argf =
+ _jitc->function->call.size = 0;
+ _jitc->prepare = 0;
}
jit_node_t *
@@ -524,15 +524,15 @@ _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);
}
@@ -595,7 +595,7 @@ _emit_code(jit_state_t *_jit)
jit_int32_t patch_offset;
} undo;
- _jit->function = NULL;
+ _jitc->function = NULL;
jit_reglive_setup();
@@ -692,8 +692,8 @@ _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);
@@ -1059,17 +1059,17 @@ _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.patch_offset = _jit->patches.offset;
+ undo.patch_offset = _jitc->patches.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 ||
@@ -1078,14 +1078,14 @@ _emit_code(jit_state_t *_jit)
}
node = undo.node;
_jit->pc.w = undo.word;
- _jit->patches.offset = undo.patch_offset;
+ _jitc->patches.offset = undo.patch_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;
break;
case jit_code_live:
case jit_code_arg:
@@ -1112,10 +1112,10 @@ _emit_code(jit_state_t *_jit)
#undef case_rw
#undef case_rr
- for (offset = 0; offset < _jit->patches.offset; offset++) {
- node = _jit->patches.ptr[offset].node;
+ for (offset = 0; offset < _jitc->patches.offset; offset++) {
+ node = _jitc->patches.ptr[offset].node;
word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w;
- patch_at(_jit->patches.ptr[offset].inst, word);
+ patch_at(_jitc->patches.ptr[offset].inst, word);
}
return (_jit->code.ptr);
@@ -1161,15 +1161,15 @@ _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node)
else
flag = node->u.n->flag;
assert(!(flag & jit_flag_patch));
- 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].inst = instr;
- _jit->patches.ptr[_jit->patches.offset].node = node;
- ++_jit->patches.offset;
+ _jitc->patches.ptr[_jitc->patches.offset].inst = instr;
+ _jitc->patches.ptr[_jitc->patches.offset].node = node;
+ ++_jitc->patches.offset;
}
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