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Diffstat (limited to 'arm64-gen.c')
-rw-r--r--arm64-gen.c284
1 files changed, 142 insertions, 142 deletions
diff --git a/arm64-gen.c b/arm64-gen.c
index 40f0b60..7def111 100644
--- a/arm64-gen.c
+++ b/arm64-gen.c
@@ -107,13 +107,13 @@ static uint32_t fltr(int r)
// Add an instruction to text section:
ST_FUNC void o(TCCState *S, unsigned int c)
{
- int ind1 = S->ind + 4;
- if (S->nocode_wanted)
+ int ind1 = S->tccgen_ind + 4;
+ if (S->tccgen_nocode_wanted)
return;
if (ind1 > cur_text_section->data_allocated)
section_realloc(S, cur_text_section, ind1);
- write32le(cur_text_section->data + S->ind, c);
- S->ind = ind1;
+ write32le(cur_text_section->data + S->tccgen_ind, c);
+ S->tccgen_ind = ind1;
}
static int arm64_encode_bimm64(uint64_t x)
@@ -452,9 +452,9 @@ static void arm64_strv(TCCState *S, int sz_, int dst, int bas, uint64_t off)
static void arm64_sym(TCCState *S, int r, Sym *sym, unsigned long addend)
{
- greloca(S, cur_text_section, sym, S->ind, R_AARCH64_ADR_GOT_PAGE, 0);
+ greloca(S, cur_text_section, sym, S->tccgen_ind, R_AARCH64_ADR_GOT_PAGE, 0);
o(S, 0x90000000 | r); // adrp xr, #sym
- greloca(S, cur_text_section, sym, S->ind, R_AARCH64_LD64_GOT_LO12_NC, 0);
+ greloca(S, cur_text_section, sym, S->tccgen_ind, R_AARCH64_LD64_GOT_LO12_NC, 0);
o(S, 0xf9400000 | r | (r << 5)); // ld xr,[xr, #sym]
if (addend) {
// add xr, xr, #addend
@@ -654,14 +654,14 @@ ST_FUNC void store(TCCState *S, int r, SValue *sv)
static void arm64_gen_bl_or_b(TCCState *S, int b)
{
- if ((S->vtop->r & (VT_VALMASK | VT_LVAL)) == VT_CONST && (S->vtop->r & VT_SYM)) {
- greloca(S, cur_text_section, S->vtop->sym, S->ind,
+ if ((S->tccgen_vtop->r & (VT_VALMASK | VT_LVAL)) == VT_CONST && (S->tccgen_vtop->r & VT_SYM)) {
+ greloca(S, cur_text_section, S->tccgen_vtop->sym, S->tccgen_ind,
b ? R_AARCH64_JUMP26 : R_AARCH64_CALL26, 0);
o(S, 0x14000000 | (uint32_t)!b << 31); // b/bl .
}
else {
#ifdef CONFIG_TCC_BCHECK
- S->vtop->r &= ~VT_MUSTBOUND;
+ S->tccgen_vtop->r &= ~VT_MUSTBOUND;
#endif
o(S, 0xd61f0000 | (uint32_t)!b << 21 | intr(S, gv(S, RC_R30)) << 5); // br/blr
}
@@ -673,7 +673,7 @@ static void gen_bounds_call(TCCState *S, int v)
{
Sym *sym = external_helper_sym(S, v);
- greloca(S, cur_text_section, sym, S->ind, R_AARCH64_CALL26, 0);
+ greloca(S, cur_text_section, sym, S->tccgen_ind, R_AARCH64_CALL26, 0);
o(S, 0x94000000); // bl
}
@@ -681,7 +681,7 @@ static void gen_bounds_prolog(TCCState *S)
{
/* leave some room for bound checking code */
S->func_bound_offset = lbounds_section->data_offset;
- S->func_bound_ind = S->ind;
+ S->func_bound_ind = S->tccgen_ind;
S->func_bound_add_epilog = 0;
o(S, 0xd503201f); /* nop -> mov x0, lbound section pointer */
o(S, 0xd503201f);
@@ -703,27 +703,27 @@ static void gen_bounds_epilog(TCCState *S)
bounds_ptr = section_ptr_add(S, lbounds_section, sizeof(addr_t));
*bounds_ptr = 0;
- sym_data = get_sym_ref(S, &S->char_pointer_type, lbounds_section,
+ sym_data = get_sym_ref(S, &S->tccgen_char_pointer_type, lbounds_section,
S->func_bound_offset, lbounds_section->data_offset);
/* generate bound local allocation */
if (offset_modified) {
- saved_ind = S->ind;
- S->ind = S->func_bound_ind;
- greloca(S, cur_text_section, sym_data, S->ind, R_AARCH64_ADR_GOT_PAGE, 0);
+ saved_ind = S->tccgen_ind;
+ S->tccgen_ind = S->func_bound_ind;
+ greloca(S, cur_text_section, sym_data, S->tccgen_ind, R_AARCH64_ADR_GOT_PAGE, 0);
o(S, 0x90000000 | 0); // adrp x0, #sym_data
- greloca(S, cur_text_section, sym_data, S->ind, R_AARCH64_LD64_GOT_LO12_NC, 0);
+ greloca(S, cur_text_section, sym_data, S->tccgen_ind, R_AARCH64_LD64_GOT_LO12_NC, 0);
o(S, 0xf9400000 | 0 | (0 << 5)); // ld x0,[x0, #sym_data]
gen_bounds_call(S, TOK___bound_local_new);
- S->ind = saved_ind;
+ S->tccgen_ind = saved_ind;
}
/* generate bound check local freeing */
o(S, 0xf81f0fe0); /* str x0, [sp, #-16]! */
o(S, 0x3c9f0fe0); /* str q0, [sp, #-16]! */
- greloca(S, cur_text_section, sym_data, S->ind, R_AARCH64_ADR_GOT_PAGE, 0);
+ greloca(S, cur_text_section, sym_data, S->tccgen_ind, R_AARCH64_ADR_GOT_PAGE, 0);
o(S, 0x90000000 | 0); // adrp x0, #sym_data
- greloca(S, cur_text_section, sym_data, S->ind, R_AARCH64_LD64_GOT_LO12_NC, 0);
+ greloca(S, cur_text_section, sym_data, S->tccgen_ind, R_AARCH64_LD64_GOT_LO12_NC, 0);
o(S, 0xf9400000 | 0 | (0 << 5)); // ld x0,[x0, #sym_data]
gen_bounds_call(S, TOK___bound_local_delete);
o(S, 0x3cc107e0); /* ldr q0, [sp], #16 */
@@ -977,7 +977,7 @@ ST_FUNC void gfunc_call(TCCState *S, int nb_args)
gbound_args(S, nb_args);
#endif
- return_type = &S->vtop[-nb_args].type.ref->type;
+ return_type = &S->tccgen_vtop[-nb_args].type.ref->type;
if ((return_type->t & VT_BTYPE) == VT_STRUCT)
--nb_args;
@@ -987,14 +987,14 @@ ST_FUNC void gfunc_call(TCCState *S, int nb_args)
t[0] = return_type;
for (i = 0; i < nb_args; i++)
- t[nb_args - i] = &S->vtop[-i].type;
+ t[nb_args - i] = &S->tccgen_vtop[-i].type;
stack = arm64_pcs(nb_args, t, a);
// Allocate space for structs replaced by pointer:
for (i = nb_args; i; i--)
if (a[i] & 1) {
- SValue *arg = &S->vtop[i - nb_args];
+ SValue *arg = &S->tccgen_vtop[i - nb_args];
int align, size = type_size(&arg->type, &align);
assert((arg->type.t & VT_BTYPE) == VT_STRUCT);
stack = (stack + align - 1) & -align;
@@ -1005,7 +1005,7 @@ ST_FUNC void gfunc_call(TCCState *S, int nb_args)
stack = (stack + 15) >> 4 << 4;
/* fetch cpu flag before generating any code */
- if ((S->vtop->r & VT_VALMASK) == VT_CMP)
+ if ((S->tccgen_vtop->r & VT_VALMASK) == VT_CMP)
gv(S, RC_INT);
if (stack >= 0x1000000) // 16Mb
@@ -1017,13 +1017,13 @@ ST_FUNC void gfunc_call(TCCState *S, int nb_args)
// First pass: set all values on stack
for (i = nb_args; i; i--) {
- vpushv(S, S->vtop - nb_args + i);
+ vpushv(S, S->tccgen_vtop - nb_args + i);
if (a[i] & 1) {
// struct replaced by pointer
int r = get_reg(S, RC_INT);
arm64_spoff(S, intr(S, r), a1[i]);
- vset(S, &S->vtop->type, r | VT_LVAL, 0);
+ vset(S, &S->tccgen_vtop->type, r | VT_LVAL, 0);
vswap(S);
vstore(S);
if (a[i] >= 32) {
@@ -1035,36 +1035,36 @@ ST_FUNC void gfunc_call(TCCState *S, int nb_args)
}
else if (a[i] >= 32) {
// value on stack
- if ((S->vtop->type.t & VT_BTYPE) == VT_STRUCT) {
+ if ((S->tccgen_vtop->type.t & VT_BTYPE) == VT_STRUCT) {
int r = get_reg(S, RC_INT);
arm64_spoff(S, intr(S, r), a[i] - 32);
- vset(S, &S->vtop->type, r | VT_LVAL, 0);
+ vset(S, &S->tccgen_vtop->type, r | VT_LVAL, 0);
vswap(S);
vstore(S);
}
- else if (is_float(S->vtop->type.t)) {
+ else if (is_float(S->tccgen_vtop->type.t)) {
gv(S, RC_FLOAT);
- arm64_strv(S, arm64_type_size(S->vtop[0].type.t),
- fltr(S->vtop[0].r), 31, a[i] - 32);
+ arm64_strv(S, arm64_type_size(S->tccgen_vtop[0].type.t),
+ fltr(S->tccgen_vtop[0].r), 31, a[i] - 32);
}
else {
gv(S, RC_INT);
- arm64_strx(S, arm64_type_size(S->vtop[0].type.t),
- intr(S, S->vtop[0].r), 31, a[i] - 32);
+ arm64_strx(S, arm64_type_size(S->tccgen_vtop[0].type.t),
+ intr(S, S->tccgen_vtop[0].r), 31, a[i] - 32);
}
}
- --S->vtop;
+ --S->tccgen_vtop;
}
// Second pass: assign values to registers
- for (i = nb_args; i; i--, S->vtop--) {
+ for (i = nb_args; i; i--, S->tccgen_vtop--) {
if (a[i] < 16 && !(a[i] & 1)) {
// value in general-purpose registers
- if ((S->vtop->type.t & VT_BTYPE) == VT_STRUCT) {
- int align, size = type_size(&S->vtop->type, &align);
+ if ((S->tccgen_vtop->type.t & VT_BTYPE) == VT_STRUCT) {
+ int align, size = type_size(&S->tccgen_vtop->type, &align);
if (size) {
- S->vtop->type.t = VT_PTR;
+ S->tccgen_vtop->type.t = VT_PTR;
gaddrof(S);
gv(S, RC_R(a[i] / 2));
arm64_ldrs(S, a[i] / 2, size);
@@ -1078,9 +1078,9 @@ ST_FUNC void gfunc_call(TCCState *S, int nb_args)
arm64_spoff(S, a[i] / 2, a1[i]);
else if (a[i] < 32) {
// value in floating-point registers
- if ((S->vtop->type.t & VT_BTYPE) == VT_STRUCT) {
- uint32_t j, sz, n = arm64_hfa(&S->vtop->type, &sz);
- S->vtop->type.t = VT_PTR;
+ if ((S->tccgen_vtop->type.t & VT_BTYPE) == VT_STRUCT) {
+ uint32_t j, sz, n = arm64_hfa(&S->tccgen_vtop->type, &sz);
+ S->tccgen_vtop->type.t = VT_PTR;
gaddrof(S);
gv(S, RC_R30);
for (j = 0; j < n; j++)
@@ -1098,7 +1098,7 @@ ST_FUNC void gfunc_call(TCCState *S, int nb_args)
if (a[0] == 1) {
// indirect return: set x8 and discard the stack value
gv(S, RC_R(8));
- --S->vtop;
+ --S->tccgen_vtop;
}
else
// return in registers: keep the address for after the call
@@ -1107,7 +1107,7 @@ ST_FUNC void gfunc_call(TCCState *S, int nb_args)
save_regs(S, 0);
arm64_gen_bl_or_b(S, 0);
- --S->vtop;
+ --S->tccgen_vtop;
if (stack & 0xfff)
o(S, 0x910003ff | (stack & 0xfff) << 10); // add sp,sp,#(n)
if (stack >> 12)
@@ -1119,7 +1119,7 @@ ST_FUNC void gfunc_call(TCCState *S, int nb_args)
if (bt == VT_STRUCT && !(a[0] & 1)) {
// A struct was returned in registers, so write it out:
gv(S, RC_R(8));
- --S->vtop;
+ --S->tccgen_vtop;
if (a[0] == 0) {
int align, size = type_size(return_type, &align);
assert(size <= 16);
@@ -1220,11 +1220,11 @@ ST_FUNC void gfunc_prolog(TCCState *S, Sym *func_sym)
tcc_free(S, t);
o(S, 0x910003fd); // mov x29,sp
- arm64_func_sub_sp_offset = S->ind;
+ arm64_func_sub_sp_offset = S->tccgen_ind;
// In gfunc_epilog these will be replaced with code to decrement SP:
o(S, 0xd503201f); // nop
o(S, 0xd503201f); // nop
- S->loc = 0;
+ S->tccgen_loc = 0;
#ifdef CONFIG_TCC_BCHECK
if (S->do_bounds_check)
gen_bounds_prolog(S);
@@ -1234,7 +1234,7 @@ ST_FUNC void gfunc_prolog(TCCState *S, Sym *func_sym)
ST_FUNC void gen_va_start(TCCState *S)
{
int r;
- --S->vtop; // we don't need the "arg"
+ --S->tccgen_vtop; // we don't need the "arg"
gaddrof(S);
r = intr(S, gv(S, RC_INT));
@@ -1264,7 +1264,7 @@ ST_FUNC void gen_va_start(TCCState *S)
arm64_movimm(S, 30, arm64_func_va_list_vr_offs);
o(S, 0xb9001c1e | r << 5); // str w30,[x(r),#28]
- --S->vtop;
+ --S->tccgen_vtop;
}
ST_FUNC void gen_va_arg(TCCState *S, CType *t)
@@ -1281,7 +1281,7 @@ ST_FUNC void gen_va_arg(TCCState *S, CType *t)
gaddrof(S);
r0 = intr(S, gv(S, RC_INT));
r1 = get_reg(S, RC_INT);
- S->vtop[0].r = r1 | VT_LVAL;
+ S->tccgen_vtop[0].r = r1 | VT_LVAL;
r1 = intr(S, r1);
if (!hfa) {
@@ -1310,7 +1310,7 @@ ST_FUNC void gen_va_arg(TCCState *S, CType *t)
uint32_t b1, b2;
o(S, 0xb9401c1e | r0 << 5); // ldr w30,[x(r0),#28] // __vr_offs
o(S, 0x310003c0 | r1 | rsz << 10); // adds w(r1),w30,#(rsz)
- b1 = S->ind; o(S, 0x5400000d); // b.le lab1
+ b1 = S->tccgen_ind; o(S, 0x5400000d); // b.le lab1
o(S, 0xf9400000 | r1 | r0 << 5); // ldr x(r1),[x(r0)] // __stack
if (fsize == 16) {
o(S, 0x91003c00 | r1 | r1 << 5); // add x(r1),x(r1),#15
@@ -1318,9 +1318,9 @@ ST_FUNC void gen_va_arg(TCCState *S, CType *t)
}
o(S, 0x9100001e | r1 << 5 | ssz << 10); // add x30,x(r1),#(ssz)
o(S, 0xf900001e | r0 << 5); // str x30,[x(r0)] // __stack
- b2 = S->ind; o(S, 0x14000000); // b lab2
+ b2 = S->tccgen_ind; o(S, 0x14000000); // b lab2
// lab1:
- write32le(cur_text_section->data + b1, 0x5400000d | (S->ind - b1) << 3);
+ write32le(cur_text_section->data + b1, 0x5400000d | (S->tccgen_ind - b1) << 3);
o(S, 0xb9001c00 | r1 | r0 << 5); // str w(r1),[x(r0),#28] // __vr_offs
o(S, 0xf9400800 | r1 | r0 << 5); // ldr x(r1),[x(r0),#16] // __vr_top
if (hfa == 1 || fsize == 16)
@@ -1328,9 +1328,9 @@ ST_FUNC void gen_va_arg(TCCState *S, CType *t)
else {
// We need to change the layout of this HFA.
// Get some space on the stack using global variable "loc":
- S->loc = (S->loc - size) & -(uint32_t)align;
+ S->tccgen_loc = (S->tccgen_loc - size) & -(uint32_t)align;
o(S, 0x8b3ec000 | 30 | r1 << 5); // add x30,x(r1),w30,sxtw
- arm64_movimm(S, r1, S->loc);
+ arm64_movimm(S, r1, S->tccgen_loc);
o(S, 0x8b0003a0 | r1 | r1 << 16); // add x(r1),x29,x(r1)
o(S, 0x4c402bdc | (uint32_t)fsize << 7 |
(uint32_t)(hfa == 2) << 15 |
@@ -1340,7 +1340,7 @@ ST_FUNC void gen_va_arg(TCCState *S, CType *t)
(uint32_t)(hfa != 3) << 21); // st(hfa) {v28.(s|d),...}[0],[x(r1)]
}
// lab2:
- write32le(cur_text_section->data + b2, 0x14000000 | (S->ind - b2) >> 2);
+ write32le(cur_text_section->data + b2, 0x14000000 | (S->tccgen_ind - b2) >> 2);
}
}
@@ -1380,7 +1380,7 @@ ST_FUNC void gfunc_return(TCCState *S, CType *func_type)
}
case 16:
if ((func_type->t & VT_BTYPE) == VT_STRUCT) {
- uint32_t j, sz, n = arm64_hfa(&S->vtop->type, &sz);
+ uint32_t j, sz, n = arm64_hfa(&S->tccgen_vtop->type, &sz);
gaddrof(S);
gv(S, RC_R(0));
for (j = 0; j < n; j++)
@@ -1394,7 +1394,7 @@ ST_FUNC void gfunc_return(TCCState *S, CType *func_type)
default:
assert(0);
}
- S->vtop--;
+ S->tccgen_vtop--;
}
ST_FUNC void gfunc_epilog(TCCState *S)
@@ -1404,10 +1404,10 @@ ST_FUNC void gfunc_epilog(TCCState *S)
gen_bounds_epilog(S);
#endif
- if (S->loc) {
+ if (S->tccgen_loc) {
// Insert instructions to subtract size of stack frame from SP.
unsigned char *ptr = cur_text_section->data + arm64_func_sub_sp_offset;
- uint64_t diff = (-S->loc + 15) & ~15;
+ uint64_t diff = (-S->tccgen_loc + 15) & ~15;
if (!(diff >> 24)) {
if (diff & 0xfff) // sub sp,sp,#(diff & 0xfff)
write32le(ptr, 0xd10003ff | (diff & 0xfff) << 10);
@@ -1452,8 +1452,8 @@ ST_FUNC void gen_fill_nops(TCCState *S, int bytes)
// Generate forward branch to label:
ST_FUNC int gjmp(TCCState *S, int t)
{
- int r = S->ind;
- if (S->nocode_wanted)
+ int r = S->tccgen_ind;
+ if (S->tccgen_nocode_wanted)
return t;
o(S, t);
return r;
@@ -1462,8 +1462,8 @@ ST_FUNC int gjmp(TCCState *S, int t)
// Generate branch to known address:
ST_FUNC void gjmp_addr(TCCState *S, int a)
{
- assert(a - S->ind + 0x8000000 < 0x10000000);
- o(S, 0x14000000 | ((a - S->ind) >> 2 & 0x3ffffff));
+ assert(a - S->tccgen_ind + 0x8000000 < 0x10000000);
+ o(S, 0x14000000 | ((a - S->tccgen_ind) >> 2 & 0x3ffffff));
}
ST_FUNC int gjmp_append(TCCState *S, int n, int t)
@@ -1483,7 +1483,7 @@ ST_FUNC int gjmp_append(TCCState *S, int n, int t)
void arm64_vset_VT_CMP(TCCState *S, int op)
{
if (op >= TOK_ULT && op <= TOK_GT) {
- S->vtop->cmp_r = S->vtop->r;
+ S->tccgen_vtop->cmp_r = S->tccgen_vtop->r;
vset_VT_CMP(S, 0x80);
}
}
@@ -1505,16 +1505,16 @@ static void arm64_load_cmp(TCCState *S, int r, SValue *sv)
ST_FUNC int gjmp_cond(TCCState *S, int op, int t)
{
- int bt = S->vtop->type.t & VT_BTYPE;
+ int bt = S->tccgen_vtop->type.t & VT_BTYPE;
int inv = op & 1;
- S->vtop->r = S->vtop->cmp_r;
+ S->tccgen_vtop->r = S->tccgen_vtop->cmp_r;
if (bt == VT_LDOUBLE) {
uint32_t a, b, f = fltr(gv(S, RC_FLOAT));
a = get_reg(S, RC_INT);
vpushi(S, 0);
- S->vtop[0].r = a;
+ S->tccgen_vtop[0].r = a;
b = get_reg(S, RC_INT);
a = intr(S, a);
b = intr(S, b);
@@ -1522,7 +1522,7 @@ ST_FUNC int gjmp_cond(TCCState *S, int op, int t)
o(S, 0x4e183c00 | b | f << 5); // mov x(b),v(f).d[1]
o(S, 0xaa000400 | a | a << 5 | b << 16); // orr x(a),x(a),x(b),lsl #1
o(S, 0xb4000040 | a | !!inv << 24); // cbz/cbnz x(a),.+8
- --S->vtop;
+ --S->tccgen_vtop;
}
else if (bt == VT_FLOAT || bt == VT_DOUBLE) {
uint32_t a = fltr(gv(S, RC_FLOAT));
@@ -1639,20 +1639,20 @@ static void arm64_gen_opil(TCCState *S, int op, uint32_t l)
uint64_t val;
int rev = 1;
- if (arm64_iconst(0, &S->vtop[0])) {
+ if (arm64_iconst(0, &S->tccgen_vtop[0])) {
vswap(S);
rev = 0;
}
- if (arm64_iconst(&val, &S->vtop[-1])) {
+ if (arm64_iconst(&val, &S->tccgen_vtop[-1])) {
gv(S, RC_INT);
- a = intr(S, S->vtop[0].r);
- --S->vtop;
+ a = intr(S, S->tccgen_vtop[0].r);
+ --S->tccgen_vtop;
x = get_reg(S, RC_INT);
- ++S->vtop;
+ ++S->tccgen_vtop;
if (arm64_gen_opic(S, op, l, rev, val, intr(S, x), a)) {
- S->vtop[0].r = x;
+ S->tccgen_vtop[0].r = x;
vswap(S);
- --S->vtop;
+ --S->tccgen_vtop;
return;
}
}
@@ -1661,13 +1661,13 @@ static void arm64_gen_opil(TCCState *S, int op, uint32_t l)
}
gv2(S, RC_INT, RC_INT);
- assert(S->vtop[-1].r < VT_CONST && S->vtop[0].r < VT_CONST);
- a = intr(S, S->vtop[-1].r);
- b = intr(S, S->vtop[0].r);
- S->vtop -= 2;
+ assert(S->tccgen_vtop[-1].r < VT_CONST && S->tccgen_vtop[0].r < VT_CONST);
+ a = intr(S, S->tccgen_vtop[-1].r);
+ b = intr(S, S->tccgen_vtop[0].r);
+ S->tccgen_vtop -= 2;
x = get_reg(S, RC_INT);
- ++S->vtop;
- S->vtop[0].r = x;
+ ++S->tccgen_vtop;
+ S->tccgen_vtop[0].r = x;
x = intr(S, x);
switch (op) {
@@ -1768,7 +1768,7 @@ ST_FUNC void gen_opi(TCCState *S, int op)
arm64_vset_VT_CMP(S, op);
}
-ST_FUNC void gen_opl(TCCState *S, int op)
+ST_FUNC void gen_opl(TCCState* S, int op)
{
arm64_gen_opil(S, op, 1);
arm64_vset_VT_CMP(S, op);
@@ -1778,8 +1778,8 @@ ST_FUNC void gen_opf(TCCState *S, int op)
{
uint32_t x, a, b, dbl;
- if (S->vtop[0].type.t == VT_LDOUBLE) {
- CType type = S->vtop[0].type;
+ if (S->tccgen_vtop[0].type.t == VT_LDOUBLE) {
+ CType type = S->tccgen_vtop[0].type;
int func = 0;
int cond = -1;
switch (op) {
@@ -1799,9 +1799,9 @@ ST_FUNC void gen_opf(TCCState *S, int op)
vrott(S, 3);
gfunc_call(S, 2);
vpushi(S, 0);
- S->vtop->r = cond < 0 ? REG_FRET : REG_IRET;
+ S->tccgen_vtop->r = cond < 0 ? REG_FRET : REG_IRET;
if (cond < 0)
- S->vtop->type = type;
+ S->tccgen_vtop->type = type;
else {
o(S, 0x7100001f); // cmp w0,#0
o(S, 0x1a9f07e0 | (uint32_t)cond << 12); // cset w0,(cond)
@@ -1809,24 +1809,24 @@ ST_FUNC void gen_opf(TCCState *S, int op)
return;
}
- dbl = S->vtop[0].type.t != VT_FLOAT;
+ dbl = S->tccgen_vtop[0].type.t != VT_FLOAT;
gv2(S, RC_FLOAT, RC_FLOAT);
- assert(S->vtop[-1].r < VT_CONST && S->vtop[0].r < VT_CONST);
- a = fltr(S->vtop[-1].r);
- b = fltr(S->vtop[0].r);
- S->vtop -= 2;
+ assert(S->tccgen_vtop[-1].r < VT_CONST && S->tccgen_vtop[0].r < VT_CONST);
+ a = fltr(S->tccgen_vtop[-1].r);
+ b = fltr(S->tccgen_vtop[0].r);
+ S->tccgen_vtop -= 2;
switch (op) {
case TOK_EQ: case TOK_NE:
case TOK_LT: case TOK_GE: case TOK_LE: case TOK_GT:
x = get_reg(S, RC_INT);
- ++S->vtop;
- S->vtop[0].r = x;
+ ++S->tccgen_vtop;
+ S->tccgen_vtop[0].r = x;
x = intr(S, x);
break;
default:
x = get_reg(S, RC_FLOAT);
- ++S->vtop;
- S->vtop[0].r = x;
+ ++S->tccgen_vtop;
+ S->tccgen_vtop[0].r = x;
x = fltr(x);
break;
}
@@ -1894,7 +1894,7 @@ ST_FUNC void gen_cvt_csti(TCCState *S, int t)
ST_FUNC void gen_cvt_itof(TCCState *S, int t)
{
if (t == VT_LDOUBLE) {
- int f = S->vtop->type.t;
+ int f = S->tccgen_vtop->type.t;
int func = (f & VT_BTYPE) == VT_LLONG ?
(f & VT_UNSIGNED ? TOK___floatunditf : TOK___floatditf) :
(f & VT_UNSIGNED ? TOK___floatunsitf : TOK___floatsitf);
@@ -1902,18 +1902,18 @@ ST_FUNC void gen_cvt_itof(TCCState *S, int t)
vrott(S, 2);
gfunc_call(S, 1);
vpushi(S, 0);
- S->vtop->type.t = t;
- S->vtop->r = REG_FRET;
+ S->tccgen_vtop->type.t = t;
+ S->tccgen_vtop->r = REG_FRET;
return;
}
else {
int d, n = intr(S, gv(S, RC_INT));
- int s = !(S->vtop->type.t & VT_UNSIGNED);
- uint32_t l = ((S->vtop->type.t & VT_BTYPE) == VT_LLONG);
- --S->vtop;
+ int s = !(S->tccgen_vtop->type.t & VT_UNSIGNED);
+ uint32_t l = ((S->tccgen_vtop->type.t & VT_BTYPE) == VT_LLONG);
+ --S->tccgen_vtop;
d = get_reg(S, RC_FLOAT);
- ++S->vtop;
- S->vtop[0].r = d;
+ ++S->tccgen_vtop;
+ S->tccgen_vtop[0].r = d;
o(S, 0x1e220000 | (uint32_t)!s << 16 |
(uint32_t)(t != VT_FLOAT) << 22 | fltr(d) |
l << 31 | n << 5); // [us]cvtf [sd](d),[wx](n)
@@ -1922,7 +1922,7 @@ ST_FUNC void gen_cvt_itof(TCCState *S, int t)
ST_FUNC void gen_cvt_ftoi(TCCState *S, int t)
{
- if ((S->vtop->type.t & VT_BTYPE) == VT_LDOUBLE) {
+ if ((S->tccgen_vtop->type.t & VT_BTYPE) == VT_LDOUBLE) {
int func = (t & VT_BTYPE) == VT_LLONG ?
(t & VT_UNSIGNED ? TOK___fixunstfdi : TOK___fixtfdi) :
(t & VT_UNSIGNED ? TOK___fixunstfsi : TOK___fixtfsi);
@@ -1930,17 +1930,17 @@ ST_FUNC void gen_cvt_ftoi(TCCState *S, int t)
vrott(S, 2);
gfunc_call(S, 1);
vpushi(S, 0);
- S->vtop->type.t = t;
- S->vtop->r = REG_IRET;
+ S->tccgen_vtop->type.t = t;
+ S->tccgen_vtop->r = REG_IRET;
return;
}
else {
int d, n = fltr(gv(S, RC_FLOAT));
- uint32_t l = ((S->vtop->type.t & VT_BTYPE) != VT_FLOAT);
- --S->vtop;
+ uint32_t l = ((S->tccgen_vtop->type.t & VT_BTYPE) != VT_FLOAT);
+ --S->tccgen_vtop;
d = get_reg(S, RC_INT);
- ++S->vtop;
- S->vtop[0].r = d;
+ ++S->tccgen_vtop;
+ S->tccgen_vtop[0].r = d;
o(S, 0x1e380000 |
(uint32_t)!!(t & VT_UNSIGNED) << 16 |
(uint32_t)((t & VT_BTYPE) == VT_LLONG) << 31 | intr(S, d) |
@@ -1950,7 +1950,7 @@ ST_FUNC void gen_cvt_ftoi(TCCState *S, int t)
ST_FUNC void gen_cvt_ftof(TCCState *S, int t)
{
- int f = S->vtop[0].type.t & VT_BTYPE;
+ int f = S->tccgen_vtop[0].type.t & VT_BTYPE;
assert(t == VT_FLOAT || t == VT_DOUBLE || t == VT_LDOUBLE);
assert(f == VT_FLOAT || f == VT_DOUBLE || f == VT_LDOUBLE);
if (t == f)
@@ -1964,18 +1964,18 @@ ST_FUNC void gen_cvt_ftof(TCCState *S, int t)
vrott(S, 2);
gfunc_call(S, 1);
vpushi(S, 0);
- S->vtop->type.t = t;
- S->vtop->r = REG_FRET;
+ S->tccgen_vtop->type.t = t;
+ S->tccgen_vtop->r = REG_FRET;
}
else {
int x, a;
gv(S, RC_FLOAT);
- assert(S->vtop[0].r < VT_CONST);
- a = fltr(S->vtop[0].r);
- --S->vtop;
+ assert(S->tccgen_vtop[0].r < VT_CONST);
+ a = fltr(S->tccgen_vtop[0].r);
+ --S->tccgen_vtop;
x = get_reg(S, RC_FLOAT);
- ++S->vtop;
- S->vtop[0].r = x;
+ ++S->tccgen_vtop;
+ S->tccgen_vtop[0].r = x;
x = fltr(x);
if (f == VT_FLOAT)
@@ -1986,16 +1986,16 @@ ST_FUNC void gen_cvt_ftof(TCCState *S, int t)
}
/* increment tcov counter */
-ST_FUNC void gen_increment_tcov (TCCState *S, SValue *sv)
+ST_FUNC void gen_increment_tcov (TCCState* S, SValue *sv)
{
int r1, r2;
vpushv(S, sv);
- S->vtop->r = r1 = get_reg(S, RC_INT);
+ S->tccgen_vtop->r = r1 = get_reg(S, RC_INT);
r2 = get_reg(S, RC_INT);
- greloca(S, cur_text_section, sv->sym, S->ind, R_AARCH64_ADR_GOT_PAGE, 0);
+ greloca(S, cur_text_section, sv->sym, S->tccgen_ind, R_AARCH64_ADR_GOT_PAGE, 0);
o(S, 0x90000000 | r1); // adrp r1, #sym
- greloca(S, cur_text_section, sv->sym, S->ind, R_AARCH64_LD64_GOT_LO12_NC, 0);
+ greloca(S, cur_text_section, sv->sym, S->tccgen_ind, R_AARCH64_LD64_GOT_LO12_NC, 0);
o(S, 0xf9400000 | r1 | (r1 << 5)); // ld xr,[xr, #sym]
o(S, 0xf9400000 | (intr(S, r1)<<5) | intr(S, r2)); // ldr r2, [r1]
o(S, 0x91000400 | (intr(S, r2)<<5) | intr(S, r2)); // add r2, r2, #1
@@ -2006,7 +2006,7 @@ ST_FUNC void gen_increment_tcov (TCCState *S, SValue *sv)
ST_FUNC void ggoto(TCCState *S)
{
arm64_gen_bl_or_b(S, 1);
- --S->vtop;
+ --S->tccgen_vtop;
}
ST_FUNC void gen_clear_cache(TCCState *S)
@@ -2014,17 +2014,17 @@ ST_FUNC void gen_clear_cache(TCCState *S)
uint32_t beg, end, dsz, isz, p, lab1, b1;
gv2(S, RC_INT, RC_INT);
vpushi(S, 0);
- S->vtop->r = get_reg(S, RC_INT);
+ S->tccgen_vtop->r = get_reg(S, RC_INT);
vpushi(S, 0);
- S->vtop->r = get_reg(S, RC_INT);
+ S->tccgen_vtop->r = get_reg(S, RC_INT);
vpushi(S, 0);
- S->vtop->r = get_reg(S, RC_INT);
- beg = intr(S, S->vtop[-4].r); // x0
- end = intr(S, S->vtop[-3].r); // x1
- dsz = intr(S, S->vtop[-2].r); // x2
- isz = intr(S, S->vtop[-1].r); // x3
- p = intr(S, S->vtop[0].r); // x4
- S->vtop -= 5;
+ S->tccgen_vtop->r = get_reg(S, RC_INT);
+ beg = intr(S, S->tccgen_vtop[-4].r); // x0
+ end = intr(S, S->tccgen_vtop[-3].r); // x1
+ dsz = intr(S, S->tccgen_vtop[-2].r); // x2
+ isz = intr(S, S->tccgen_vtop[-1].r); // x3
+ p = intr(S, S->tccgen_vtop[0].r); // x4
+ S->tccgen_vtop -= 5;
o(S, 0xd53b0020 | isz); // mrs x(isz),ctr_el0
o(S, 0x52800080 | p); // mov w(p),#4
@@ -2034,23 +2034,23 @@ ST_FUNC void gen_clear_cache(TCCState *S)
o(S, 0x1ac02000 | isz | p << 5 | isz << 16); // lsl w(isz),w(p),w(isz)
o(S, 0x51000400 | p | dsz << 5); // sub w(p),w(dsz),#1
o(S, 0x8a240004 | p | beg << 5 | p << 16); // bic x(p),x(beg),x(p)
- b1 = S->ind; o(S, 0x14000000); // b
- lab1 = S->ind;
+ b1 = S->tccgen_ind; o(S, 0x14000000); // b
+ lab1 = S->tccgen_ind;
o(S, 0xd50b7b20 | p); // dc cvau,x(p)
o(S, 0x8b000000 | p | p << 5 | dsz << 16); // add x(p),x(p),x(dsz)
- write32le(cur_text_section->data + b1, 0x14000000 | (S->ind - b1) >> 2);
+ write32le(cur_text_section->data + b1, 0x14000000 | (S->tccgen_ind - b1) >> 2);
o(S, 0xeb00001f | p << 5 | end << 16); // cmp x(p),x(end)
- o(S, 0x54ffffa3 | ((lab1 - S->ind) << 3 & 0xffffe0)); // b.cc lab1
+ o(S, 0x54ffffa3 | ((lab1 - S->tccgen_ind) << 3 & 0xffffe0)); // b.cc lab1
o(S, 0xd5033b9f); // dsb ish
o(S, 0x51000400 | p | isz << 5); // sub w(p),w(isz),#1
o(S, 0x8a240004 | p | beg << 5 | p << 16); // bic x(p),x(beg),x(p)
- b1 = S->ind; o(S, 0x14000000); // b
- lab1 = S->ind;
+ b1 = S->tccgen_ind; o(S, 0x14000000); // b
+ lab1 = S->tccgen_ind;
o(S, 0xd50b7520 | p); // ic ivau,x(p)
o(S, 0x8b000000 | p | p << 5 | isz << 16); // add x(p),x(p),x(isz)
- write32le(cur_text_section->data + b1, 0x14000000 | (S->ind - b1) >> 2);
+ write32le(cur_text_section->data + b1, 0x14000000 | (S->tccgen_ind - b1) >> 2);
o(S, 0xeb00001f | p << 5 | end << 16); // cmp x(p),x(end)
- o(S, 0x54ffffa3 | ((lab1 - S->ind) << 3 & 0xffffe0)); // b.cc lab1
+ o(S, 0x54ffffa3 | ((lab1 - S->tccgen_ind) << 3 & 0xffffe0)); // b.cc lab1
o(S, 0xd5033b9f); // dsb ish
o(S, 0xd5033fdf); // isb
}
@@ -2074,7 +2074,7 @@ ST_FUNC void gen_vla_alloc(TCCState *S, CType *type, int align) {
uint32_t r;
#if defined(CONFIG_TCC_BCHECK)
if (S->do_bounds_check)
- vpushv(S, S->vtop);
+ vpushv(S, S->tccgen_vtop);
#endif
r = intr(S, gv(S, RC_INT));
#if defined(CONFIG_TCC_BCHECK)
@@ -2089,8 +2089,8 @@ ST_FUNC void gen_vla_alloc(TCCState *S, CType *type, int align) {
#if defined(CONFIG_TCC_BCHECK)
if (S->do_bounds_check) {
vpushi(S, 0);
- S->vtop->r = TREG_R(0);
- o(S, 0x910003e0 | S->vtop->r); // mov r0,sp
+ S->tccgen_vtop->r = TREG_R(0);
+ o(S, 0x910003e0 | S->tccgen_vtop->r); // mov r0,sp
vswap(S);
vpush_helper_func(S, TOK___bound_new_region);
vrott(S, 3);
generated by cgit v1.2.3 (git 2.44.0) at 2024-05-01 18:01:22 +0000