meesbs
/
tinycc
forked from Mirrors/tinycc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge the integer members of union CValue into "uint64_t i".

master
Edmund Grimley Evans 2015-11-17 19:09:35 +00:00
parent 3712c958f4
commit 569fba6db9
10 changed files with 135 additions and 147 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
arm-gen.c
View File

@ -528,7 +528,7 @@ void load(int r, SValue *sv)
fr = sv->r;
ft = sv->type.t;
fc = sv->c.ul;
fc = sv->c.i;
if(fc>=0)
sign=0;
@ -543,14 +543,14 @@ void load(int r, SValue *sv)
if(v == VT_LLOCAL) {
v1.type.t = VT_PTR;
v1.r = VT_LOCAL | VT_LVAL;
v1.c.ul = sv->c.ul;
v1.c.i = sv->c.i;
load(base=14 /* lr */, &v1);
fc=sign=0;
v=VT_LOCAL;
} else if(v == VT_CONST) {
v1.type.t = VT_PTR;
v1.r = fr&~VT_LVAL;
v1.c.ul = sv->c.ul;
v1.c.i = sv->c.i;
v1.sym=sv->sym;
load(base=14, &v1);
fc=sign=0;
@ -609,38 +609,38 @@ void load(int r, SValue *sv)
}
} else {
if (v == VT_CONST) {
op=stuff_const(0xE3A00000|(intr(r)<<12),sv->c.ul);
op=stuff_const(0xE3A00000|(intr(r)<<12),sv->c.i);
if (fr & VT_SYM || !op) {
o(0xE59F0000|(intr(r)<<12));
o(0xEA000000);
if(fr & VT_SYM)
greloc(cur_text_section, sv->sym, ind, R_ARM_ABS32);
o(sv->c.ul);
o(sv->c.i);
} else
o(op);
return;
} else if (v == VT_LOCAL) {
op=stuff_const(0xE28B0000|(intr(r)<<12),sv->c.ul);
op=stuff_const(0xE28B0000|(intr(r)<<12),sv->c.i);
if (fr & VT_SYM || !op) {
o(0xE59F0000|(intr(r)<<12));
o(0xEA000000);
if(fr & VT_SYM) // needed ?
greloc(cur_text_section, sv->sym, ind, R_ARM_ABS32);
o(sv->c.ul);
o(sv->c.i);
o(0xE08B0000|(intr(r)<<12)|intr(r));
} else
o(op);
return;
} else if(v == VT_CMP) {
o(mapcc(sv->c.ul)|0x3A00001|(intr(r)<<12));
o(mapcc(negcc(sv->c.ul))|0x3A00000|(intr(r)<<12));
o(mapcc(sv->c.i)|0x3A00001|(intr(r)<<12));
o(mapcc(negcc(sv->c.i))|0x3A00000|(intr(r)<<12));
return;
} else if (v == VT_JMP || v == VT_JMPI) {
int t;
t = v & 1;
o(0xE3A00000|(intr(r)<<12)|t);
o(0xEA000000);
gsym(sv->c.ul);
gsym(sv->c.i);
o(0xE3A00000|(intr(r)<<12)|(t^1));
return;
} else if (v < VT_CONST) {
@ -667,7 +667,7 @@ void store(int r, SValue *sv)
fr = sv->r;
ft = sv->type.t;
fc = sv->c.ul;
fc = sv->c.i;
if(fc>=0)
sign=0;
@ -686,7 +686,7 @@ void store(int r, SValue *sv)
} else if(v == VT_CONST) {
v1.type.t = ft;
v1.r = fr&~VT_LVAL;
v1.c.ul = sv->c.ul;
v1.c.i = sv->c.i;
v1.sym=sv->sym;
load(base=14, &v1);
fc=sign=0;
@ -751,7 +751,7 @@ static void gcall_or_jmp(int is_jmp)
if ((vtop->r & (VT_VALMASK | VT_LVAL)) == VT_CONST) {
uint32_t x;
/* constant case */
x=encbranch(ind,ind+vtop->c.ul,0);
x=encbranch(ind,ind+vtop->c.i,0);
if(x) {
if (vtop->r & VT_SYM) {
/* relocation case */
@ -765,7 +765,7 @@ static void gcall_or_jmp(int is_jmp)
o(0xE51FF004); // ldr pc,[pc,#-4]
if (vtop->r & VT_SYM)
greloc(cur_text_section, vtop->sym, ind, R_ARM_ABS32);
o(vtop->c.ul);
o(vtop->c.i);
}
} else {
/* otherwise, indirect call */

20
arm64-gen.c
View File

@ -463,7 +463,7 @@ ST_FUNC void load(int r, SValue *sv)
int svtt = sv->type.t;
int svr = sv->r & ~VT_LVAL_TYPE;
int svrv = svr & VT_VALMASK;
uint64_t svcul = (uint32_t)sv->c.ul;
uint64_t svcul = (uint32_t)sv->c.i;
svcul = svcul >> 31 & 1 ? svcul - ((uint64_t)1 << 32) : svcul;
if (svr == (VT_LOCAL | VT_LVAL)) {
@ -502,7 +502,7 @@ ST_FUNC void load(int r, SValue *sv)
if (svr == VT_CONST) {
if ((svtt & VT_BTYPE) != VT_VOID)
arm64_movimm(intr(r), arm64_type_size(svtt) == 3 ?
sv->c.ull : (uint32_t)svcul);
sv->c.i : (uint32_t)svcul);
return;
}
@ -558,7 +558,7 @@ ST_FUNC void store(int r, SValue *sv)
int svtt = sv->type.t;
int svr = sv->r & ~VT_LVAL_TYPE;
int svrv = svr & VT_VALMASK;
uint64_t svcul = (uint32_t)sv->c.ul;
uint64_t svcul = (uint32_t)sv->c.i;
svcul = svcul >> 31 & 1 ? svcul - ((uint64_t)1 << 32) : svcul;
if (svr == (VT_LOCAL | VT_LVAL)) {
@ -1344,16 +1344,10 @@ static int arm64_iconst(uint64_t *val, SValue *sv)
if ((sv->r & (VT_VALMASK | VT_LVAL | VT_SYM)) != VT_CONST)
return 0;
if (val) {
int t = sv->type.t & (VT_BTYPE | VT_UNSIGNED);
// It's crazy how TCC has all these alternatives for storing a value:
if (t == (VT_LLONG | VT_UNSIGNED))
*val = sv->c.ull;
else if (t == VT_LLONG)
*val = sv->c.ll;
else if (t & VT_UNSIGNED)
*val = sv->c.ui;
else
*val = sv->c.i;
int t = sv->type.t;
*val = ((t & VT_BTYPE) == VT_LLONG ? sv->c.i :
(uint32_t)sv->c.i |
(t & VT_UNSIGNED ? 0 : -(sv->c.i & 0x80000000)));
}
return 1;
}

11
c67-gen.c
View File

@ -1567,14 +1567,14 @@ void load(int r, SValue * sv)
fr = sv->r;
ft = sv->type.t;
fc = sv->c.ul;
fc = sv->c.i;
v = fr & VT_VALMASK;
if (fr & VT_LVAL) {
if (v == VT_LLOCAL) {
v1.type.t = VT_INT;
v1.r = VT_LOCAL | VT_LVAL;
v1.c.ul = fc;
v1.c.i = fc;
load(r, &v1);
fr = r;
} else if ((ft & VT_BTYPE) == VT_LDOUBLE) {
@ -1726,7 +1726,7 @@ void store(int r, SValue * v)
int fr, bt, ft, fc, size, t, element;
ft = v->type.t;
fc = v->c.ul;
fc = v->c.i;
fr = v->r & VT_VALMASK;
bt = ft & VT_BTYPE;
/* XXX: incorrect if float reg to reg */
@ -2106,13 +2106,12 @@ int gtst(int inv, int t)
/* && or || optimization */
if ((v & 1) == inv) {
/* insert vtop->c jump list in t */
p = &vtop->c.i;
// I guess the idea is to traverse to the
// null at the end of the list and store t
// there
n = *p;
n = vtop->c.i;
while (n != 0) {
p = (int *) (cur_text_section->data + n);
@ -2304,7 +2303,7 @@ void gen_opf(int op)
gv2(RC_FLOAT, RC_FLOAT); // make sure src2 is on b side
ft = vtop->type.t;
fc = vtop->c.ul;
fc = vtop->c.i;
r = vtop->r;
fr = vtop[-1].r;

10
i386-asm.c
View File

@ -1301,7 +1301,7 @@ ST_FUNC void subst_asm_operand(CString *add_str,
cstr_ccat(add_str, '$');
if (r & VT_SYM) {
cstr_cat(add_str, get_tok_str(sv->sym->v, NULL));
if (sv->c.i != 0) {
if ((uint32_t)sv->c.i != 0) {
cstr_ccat(add_str, '+');
} else {
return;
@ -1310,10 +1310,10 @@ ST_FUNC void subst_asm_operand(CString *add_str,
val = sv->c.i;
if (modifier == 'n')
val = -val;
snprintf(buf, sizeof(buf), "%d", sv->c.i);
snprintf(buf, sizeof(buf), "%d", (int)sv->c.i);
cstr_cat(add_str, buf);
} else if ((r & VT_VALMASK) == VT_LOCAL) {
snprintf(buf, sizeof(buf), "%d(%%ebp)", sv->c.i);
snprintf(buf, sizeof(buf), "%d(%%ebp)", (int)sv->c.i);
cstr_cat(add_str, buf);
} else if (r & VT_LVAL) {
reg = r & VT_VALMASK;
@ -1431,7 +1431,7 @@ ST_FUNC void asm_gen_code(ASMOperand *operands, int nb_operands,
if (op->is_llong) {
SValue sv;
sv = *op->vt;
sv.c.ul += 4;
sv.c.i += 4;
load(TREG_XDX, &sv);
}
}
@ -1457,7 +1457,7 @@ ST_FUNC void asm_gen_code(ASMOperand *operands, int nb_operands,
if (op->is_llong) {
SValue sv;
sv = *op->vt;
sv.c.ul += 4;
sv.c.i += 4;
store(TREG_XDX, &sv);
}
}

24
i386-gen.c
View File

@ -222,14 +222,14 @@ ST_FUNC void load(int r, SValue *sv)
fr = sv->r;
ft = sv->type.t;
fc = sv->c.ul;
fc = sv->c.i;
v = fr & VT_VALMASK;
if (fr & VT_LVAL) {
if (v == VT_LLOCAL) {
v1.type.t = VT_INT;
v1.r = VT_LOCAL | VT_LVAL;
v1.c.ul = fc;
v1.c.i = fc;
fr = r;
if (!(reg_classes[fr] & RC_INT))
fr = get_reg(RC_INT);
@ -297,7 +297,7 @@ ST_FUNC void store(int r, SValue *v)
#endif
ft = v->type.t;
fc = v->c.ul;
fc = v->c.i;
fr = v->r & VT_VALMASK;
bt = ft & VT_BTYPE;
/* XXX: incorrect if float reg to reg */
@ -362,7 +362,7 @@ static void gcall_or_jmp(int is_jmp)
put_elf_reloc(symtab_section, cur_text_section,
ind + 1, R_386_PC32, 0);
}
oad(0xe8 + is_jmp, vtop->c.ul - 4); /* call/jmp im */
oad(0xe8 + is_jmp, vtop->c.i - 4); /* call/jmp im */
} else {
/* otherwise, indirect call */
r = gv(RC_INT);
@ -671,7 +671,7 @@ ST_FUNC void gjmp_addr(int a)
/* generate a test. set 'inv' to invert test. Stack entry is popped */
ST_FUNC int gtst(int inv, int t)
{
int v, *p;
int v, t1, *p;
v = vtop->r & VT_VALMASK;
if (v == VT_CMP) {
@ -682,11 +682,13 @@ ST_FUNC int gtst(int inv, int t)
/* && or || optimization */
if ((v & 1) == inv) {
/* insert vtop->c jump list in t */
p = &vtop->c.i;
t1 = vtop->c.i;
p = &t1;
while (*p != 0)
p = (int *)(cur_text_section->data + *p);
*p = t;
t = vtop->c.i;
vtop->c.i = t1;
t = t1;
} else {
t = gjmp(t);
gsym(vtop->c.i);
@ -923,7 +925,7 @@ ST_FUNC void gen_opf(int op)
break;
}
ft = vtop->type.t;
fc = vtop->c.ul;
fc = vtop->c.i;
if ((ft & VT_BTYPE) == VT_LDOUBLE) {
o(0xde); /* fxxxp %st, %st(1) */
o(0xc1 + (a << 3));
@ -935,7 +937,7 @@ ST_FUNC void gen_opf(int op)
r = get_reg(RC_INT);
v1.type.t = VT_INT;
v1.r = VT_LOCAL | VT_LVAL;
v1.c.ul = fc;
v1.c.i = fc;
load(r, &v1);
fc = 0;
}
@ -1051,7 +1053,7 @@ ST_FUNC void gen_bounded_ptr_add(void)
vtop++;
vtop->r = TREG_EAX | VT_BOUNDED;
/* address of bounding function call point */
vtop->c.ul = (cur_text_section->reloc->data_offset - sizeof(Elf32_Rel));
vtop->c.i = (cur_text_section->reloc->data_offset - sizeof(Elf32_Rel));
}
/* patch pointer addition in vtop so that pointer dereferencing is
@ -1088,7 +1090,7 @@ ST_FUNC void gen_bounded_ptr_deref(void)
/* patch relocation */
/* XXX: find a better solution ? */
rel = (Elf32_Rel *)(cur_text_section->reloc->data + vtop->c.ul);
rel = (Elf32_Rel *)(cur_text_section->reloc->data + vtop->c.i);
sym = external_global_sym(func, &func_old_type, 0);
if (!sym->c)
put_extern_sym(sym, NULL, 0, 0);

7
tcc.h
View File

@ -354,13 +354,8 @@ typedef union CValue {
long double ld;
double d;
float f;
int i;
unsigned int ui;
unsigned int ul; /* address (should be unsigned long on 64 bit cpu) */
long long ll;
unsigned long long ull;
uint64_t i;
struct CString *cstr;
addr_t ptr_offset;
int tab[LDOUBLE_SIZE/4];
} CValue;

130
tccgen.c
View File

@ -378,7 +378,7 @@ ST_FUNC void vpushi(int v)
static void vpushs(addr_t v)
{
CValue cval;
cval.ptr_offset = v;
cval.i = v;
vsetc(&size_type, VT_CONST, &cval);
}
@ -389,7 +389,7 @@ ST_FUNC void vpush64(int ty, unsigned long long v)
CType ctype;
ctype.t = ty;
ctype.ref = NULL;
cval.ull = v;
cval.i = v;
vsetc(&ctype, VT_CONST, &cval);
}
@ -403,7 +403,7 @@ static inline void vpushll(long long v)
static inline void vpushsym(CType *type, Sym *sym)
{
CValue cval;
cval.ptr_offset = 0;
cval.i = 0;
vsetc(type, VT_CONST | VT_SYM, &cval);
vtop->sym = sym;
}
@ -560,7 +560,7 @@ ST_FUNC void save_reg(int r)
loc = (loc - size) & -align;
sv.type.t = type->t;
sv.r = VT_LOCAL | VT_LVAL;
sv.c.ul = loc;
sv.c.i = loc;
store(r, &sv);
#if defined(TCC_TARGET_I386) || defined(TCC_TARGET_X86_64)
/* x86 specific: need to pop fp register ST0 if saved */
@ -571,7 +571,7 @@ ST_FUNC void save_reg(int r)
#if !defined(TCC_TARGET_ARM64) && !defined(TCC_TARGET_X86_64)
/* special long long case */
if ((type->t & VT_BTYPE) == VT_LLONG) {
sv.c.ul += 4;
sv.c.i += 4;
store(p->r2, &sv);
}
#endif
@ -582,13 +582,13 @@ ST_FUNC void save_reg(int r)
if (p->r & VT_LVAL) {
/* also clear the bounded flag because the
relocation address of the function was stored in
p->c.ul */
p->c.i */
p->r = (p->r & ~(VT_VALMASK | VT_BOUNDED)) | VT_LLOCAL;
} else {
p->r = lvalue_type(p->type.t) | VT_LOCAL;
}
p->r2 = VT_CONST;
p->c.ul = l;
p->c.i = l;
}
}
}
@ -681,7 +681,7 @@ static void move_reg(int r, int s, int t)
sv.type.t = t;
sv.type.ref = NULL;
sv.r = s;
sv.c.ul = 0;
sv.c.i = 0;
load(r, &sv);
}
}
@ -800,7 +800,7 @@ ST_FUNC int gv(int rc)
sym = get_sym_ref(&vtop->type, data_section, offset, size << 2);
vtop->r |= VT_LVAL | VT_SYM;
vtop->sym = sym;
vtop->c.ptr_offset = 0;
vtop->c.i = 0;
}
#ifdef CONFIG_TCC_BCHECK
if (vtop->r & VT_MUSTBOUND)
@ -849,8 +849,8 @@ ST_FUNC int gv(int rc)
#if !defined(TCC_TARGET_ARM64) && !defined(TCC_TARGET_X86_64)
if ((vtop->r & (VT_VALMASK | VT_LVAL)) == VT_CONST) {
/* load constant */
ll = vtop->c.ull;
vtop->c.ui = ll; /* first word */
ll = vtop->c.i;
vtop->c.i = ll; /* first word */
load(r, vtop);
vtop->r = r; /* save register value */
vpushi(ll >> 32); /* second word */
@ -1011,11 +1011,11 @@ ST_FUNC void lexpand_nr(void)
vtop->type.t = VT_INT | u;
v=vtop[-1].r & (VT_VALMASK | VT_LVAL);
if (v == VT_CONST) {
vtop[-1].c.ui = vtop->c.ull;
vtop->c.ui = vtop->c.ull >> 32;
vtop[-1].c.i = vtop->c.i;
vtop->c.i = vtop->c.i >> 32;
vtop->r = VT_CONST;
} else if (v == (VT_LVAL|VT_CONST) || v == (VT_LVAL|VT_LOCAL)) {
vtop->c.ui += 4;
vtop->c.i += 4;
vtop->r = vtop[-1].r;
} else if (v > VT_CONST) {
vtop--;
@ -1085,7 +1085,7 @@ ST_FUNC void vpop(void)
#endif
if (v == VT_JMP || v == VT_JMPI) {
/* need to put correct jump if && or || without test */
gsym(vtop->c.ul);
gsym(vtop->c.i);
}
vtop--;
}
@ -1128,7 +1128,7 @@ static void gv_dup(void)
r = gv(rc);
r1 = get_reg(rc);
sv.r = r;
sv.c.ul = 0;
sv.c.i = 0;
load(r1, &sv); /* move r to r1 */
vdup();
/* duplicates value */
@ -1408,19 +1408,15 @@ static void gen_opic(int op)
t1 = v1->type.t & VT_BTYPE;
t2 = v2->type.t & VT_BTYPE;
if (t1 == VT_LLONG)
l1 = v1->c.ll;
else if (v1->type.t & VT_UNSIGNED)
l1 = v1->c.ui;
else
l1 = v1->c.i;
l1 = v1->c.i;
if (t1 != VT_LLONG)
l1 = ((uint32_t)l1 |
(v1->type.t & VT_UNSIGNED ? 0 : -(l1 & 0x80000000)));
if (t2 == VT_LLONG)
l2 = v2->c.ll;
else if (v2->type.t & VT_UNSIGNED)
l2 = v2->c.ui;
else
l2 = v2->c.i;
l2 = v2->c.i;
if (t2 != VT_LLONG)
l2 = ((uint32_t)l2 |
(v2->type.t & VT_UNSIGNED ? 0 : -(l2 & 0x80000000)));
/* currently, we cannot do computations with forward symbols */
c1 = (v1->r & (VT_VALMASK | VT_LVAL | VT_SYM)) == VT_CONST;
@ -1472,7 +1468,7 @@ static void gen_opic(int op)
default:
goto general_case;
}
v1->c.ll = l1;
v1->c.i = l1;
vtop--;
} else {
/* if commutative ops, put c2 as constant */
@ -1495,7 +1491,7 @@ static void gen_opic(int op)
(l2 == 1 && (op == '%' || op == TOK_UMOD)))) {
/* treat (x & 0), (x * 0), (x | -1) and (x % 1) as constant */
if (l2 == 1)
vtop->c.ll = 0;
vtop->c.i = 0;
vswap();
vtop--;
} else if (c2 && (((op == '*' || op == '/' || op == TOK_UDIV ||
@ -1516,7 +1512,7 @@ static void gen_opic(int op)
l2 >>= 1;
n++;
}
vtop->c.ll = n;
vtop->c.i = n;
if (op == '*')
op = TOK_SHL;
else if (op == TOK_PDIV)
@ -1532,7 +1528,7 @@ static void gen_opic(int op)
if (op == '-')
l2 = -l2;
vtop--;
vtop->c.ll += l2;
vtop->c.i += l2;
} else {
general_case:
if (!nocode_wanted) {
@ -1629,9 +1625,10 @@ static inline int is_null_pointer(SValue *p)
{
if ((p->r & (VT_VALMASK | VT_LVAL | VT_SYM)) != VT_CONST)
return 0;
return ((p->type.t & VT_BTYPE) == VT_INT && p->c.i == 0) ||
((p->type.t & VT_BTYPE) == VT_LLONG && p->c.ll == 0) ||
((p->type.t & VT_BTYPE) == VT_PTR && p->c.ptr_offset == 0);
return ((p->type.t & VT_BTYPE) == VT_INT && (uint32_t)p->c.i == 0) ||
((p->type.t & VT_BTYPE) == VT_LLONG && p->c.i == 0) ||
((p->type.t & VT_BTYPE) == VT_PTR &&
(PTR_SIZE == 4 ? (uint32_t)p->c.i == 0 : p->c.i == 0));
}
static inline int is_integer_btype(int bt)
@ -1994,15 +1991,15 @@ static void gen_cast(CType *type)
if (df) {
if ((sbt & VT_BTYPE) == VT_LLONG) {
if (sbt & VT_UNSIGNED)
vtop->c.ld = vtop->c.ull;
else
vtop->c.ld = vtop->c.ll;
} else if(!sf) {
if (sbt & VT_UNSIGNED)
vtop->c.ld = vtop->c.ui;
else
if ((sbt & VT_UNSIGNED) || !(vtop->c.i >> 63))
vtop->c.ld = vtop->c.i;
else
vtop->c.ld = -(long double)-vtop->c.i;
} else if(!sf) {
if ((sbt & VT_UNSIGNED) || !(vtop->c.i >> 31))
vtop->c.ld = (uint32_t)vtop->c.i;
else
vtop->c.ld = -(long double)-(uint32_t)vtop->c.i;
}
if (dbt == VT_FLOAT)
@ -2010,41 +2007,39 @@ static void gen_cast(CType *type)
else if (dbt == VT_DOUBLE)
vtop->c.d = (double)vtop->c.ld;
} else if (sf && dbt == (VT_LLONG|VT_UNSIGNED)) {
vtop->c.ull = (unsigned long long)vtop->c.ld;
vtop->c.i = vtop->c.ld;
} else if (sf && dbt == VT_BOOL) {
vtop->c.i = (vtop->c.ld != 0);
} else {
if(sf)
vtop->c.ll = (long long)vtop->c.ld;
vtop->c.i = vtop->c.ld;
else if (sbt == (VT_LLONG|VT_UNSIGNED))
vtop->c.ll = vtop->c.ull;
;
else if (sbt & VT_UNSIGNED)
vtop->c.ll = vtop->c.ui;
vtop->c.i = (uint32_t)vtop->c.i;
#if defined(TCC_TARGET_ARM64) || defined(TCC_TARGET_X86_64)
else if (sbt == VT_PTR)
;
#endif
else if (sbt != VT_LLONG)
vtop->c.ll = vtop->c.i;
vtop->c.i = ((uint32_t)vtop->c.i |
-(vtop->c.i & 0x80000000));
if (dbt == (VT_LLONG|VT_UNSIGNED))
vtop->c.ull = vtop->c.ll;
;
else if (dbt == VT_BOOL)
vtop->c.i = (vtop->c.ll != 0);
vtop->c.i = (vtop->c.i != 0);
#if defined(TCC_TARGET_ARM64) || defined(TCC_TARGET_X86_64)
else if (dbt == VT_PTR)
;
#endif
else if (dbt != VT_LLONG) {
int s = 0;
if ((dbt & VT_BTYPE) == VT_BYTE)
s = 24;
else if ((dbt & VT_BTYPE) == VT_SHORT)
s = 16;
if(dbt & VT_UNSIGNED)
vtop->c.ui = ((unsigned int)vtop->c.ll << s) >> s;
else
vtop->c.i = ((int)vtop->c.ll << s) >> s;
uint32_t m = ((dbt & VT_BTYPE) == VT_BYTE ? 0xff :
(dbt & VT_BTYPE) == VT_SHORT ? 0xffff :
0xffffffff);
vtop->c.i &= m;
if (!(dbt & VT_UNSIGNED))
vtop->c.i |= -(vtop->c.i & ((m >> 1) + 1));
}
}
} else if (p && dbt == VT_BOOL) {
@ -2669,7 +2664,7 @@ ST_FUNC void vstore(void)
sv.type.t = VT_INT;
#endif
sv.r = VT_LOCAL | VT_LVAL;
sv.c.ul = vtop[-1].c.ul;
sv.c.i = vtop[-1].c.i;
load(t, &sv);
vtop[-1].r = t | VT_LVAL;
}
@ -3854,7 +3849,7 @@ ST_FUNC void unary(void)
gen_cast(&boolean);
vtop->c.i = !vtop->c.i;
} else if ((vtop->r & VT_VALMASK) == VT_CMP)
vtop->c.i = vtop->c.i ^ 1;
vtop->c.i ^= 1;
else if (!nocode_wanted) {
save_regs(1);
vseti(VT_JMP, gvtst(1, 0));
@ -3940,13 +3935,13 @@ ST_FUNC void unary(void)
CType type;
next();
skip('(');
if (tok != TOK_CINT || tokc.i < 0) {
if (tok != TOK_CINT) {
tcc_error("%s only takes positive integers",
tok1 == TOK_builtin_return_address ?
"__builtin_return_address" :
"__builtin_frame_address");
}
level = tokc.i;
level = (uint32_t)tokc.i;
next();
skip(')');
type.t = VT_VOID;
@ -4144,7 +4139,7 @@ ST_FUNC void unary(void)
/* if forward reference, we must point to s */
if (vtop->r & VT_SYM) {
vtop->sym = s;
vtop->c.ptr_offset = 0;
vtop->c.i = 0;
}
break;
}
@ -4913,7 +4908,8 @@ static void block(int *bsym, int *csym, int *case_sym, int *def_sym,
/* returning structure packed into registers */
int r, size, addr, align;
size = type_size(&func_vt,&align);
if ((vtop->r != (VT_LOCAL | VT_LVAL) || (vtop->c.i & (ret_align-1)))
if ((vtop->r != (VT_LOCAL | VT_LVAL) ||
(vtop->c.i & (ret_align-1)))
&& (align & (ret_align-1))) {
loc = (loc - size) & -ret_align;
addr = loc;
@ -5368,10 +5364,10 @@ static void init_putv(CType *type, Section *sec, unsigned long c,
*(long double *)ptr = vtop->c.ld;
break;
case VT_LLONG:
*(long long *)ptr |= (vtop->c.ll & bit_mask) << bit_pos;
*(long long *)ptr |= (vtop->c.i & bit_mask) << bit_pos;
break;
case VT_PTR: {
addr_t val = (vtop->c.ptr_offset & bit_mask) << bit_pos;
addr_t val = (vtop->c.i & bit_mask) << bit_pos;
#if defined(TCC_TARGET_ARM64) || defined(TCC_TARGET_X86_64)
if (vtop->r & VT_SYM)
greloca(sec, vtop->sym, c, R_DATA_PTR, val);

4
tccpe.c
View File

@ -1473,9 +1473,9 @@ ST_FUNC SValue *pe_getimport(SValue *sv, SValue *v2)
load(r2, v2);
v2->r = r2;
if (sv->c.ui) {
if ((uint32_t)sv->c.i) {
vpushv(v2);
vpushi(sv->c.ui);
vpushi(sv->c.i);
gen_opi('+');
*v2 = *vtop--;
}

10
tccpp.c
View File

@ -293,15 +293,15 @@ ST_FUNC const char *get_tok_str(int v, CValue *cv)
case TOK_CINT:
case TOK_CUINT:
/* XXX: not quite exact, but only useful for testing */
sprintf(p, "%u", cv->ui);
sprintf(p, "%llu", (unsigned long long)cv->i);
break;
case TOK_CLLONG:
case TOK_CULLONG:
/* XXX: not quite exact, but only useful for testing */
#ifdef _WIN32
sprintf(p, "%u", (unsigned)cv->ull);
sprintf(p, "%u", (unsigned)cv->i);
#else
sprintf(p, "%llu", cv->ull);
sprintf(p, "%llu", (unsigned long long)cv->i);
#endif
break;
case TOK_LCHAR:
@ -2287,9 +2287,9 @@ static void parse_number(const char *p)
}
if (tok == TOK_CINT || tok == TOK_CUINT)
tokc.ui = n;
tokc.i = n;
else
tokc.ull = n;
tokc.i = n;
}
if (ch)
tcc_error("invalid number\n");

38
x86_64-gen.c
View File

@ -368,7 +368,7 @@ void load(int r, SValue *sv)
fr = sv->r;
ft = sv->type.t & ~VT_DEFSIGN;
fc = sv->c.ul;
fc = sv->c.i;
#ifndef TCC_TARGET_PE
/* we use indirect access via got */
@ -393,7 +393,7 @@ void load(int r, SValue *sv)
if (v == VT_LLOCAL) {
v1.type.t = VT_PTR;
v1.r = VT_LOCAL | VT_LVAL;
v1.c.ul = fc;
v1.c.i = fc;
fr = r;
if (!(reg_classes[fr] & (RC_INT|RC_R11)))
fr = get_reg(RC_INT);
@ -449,7 +449,7 @@ void load(int r, SValue *sv)
#endif
} else if (is64_type(ft)) {
orex(1,r,0, 0xb8 + REG_VALUE(r)); /* mov $xx, r */
gen_le64(sv->c.ull);
gen_le64(sv->c.i);
} else {
orex(0,r,0, 0xb8 + REG_VALUE(r)); /* mov $xx, r */
gen_le32(fc);
@ -531,7 +531,7 @@ void store(int r, SValue *v)
#endif
ft = v->type.t;
fc = v->c.ul;
fc = v->c.i;
fr = v->r & VT_VALMASK;
bt = ft & VT_BTYPE;
@ -540,7 +540,7 @@ void store(int r, SValue *v)
if (fr == VT_CONST && (v->r & VT_SYM)) {
/* mov xx(%rip), %r11 */
o(0x1d8b4c);
gen_gotpcrel(TREG_R11, v->sym, v->c.ul);
gen_gotpcrel(TREG_R11, v->sym, v->c.i);
pic = is64_type(bt) ? 0x49 : 0x41;
}
#endif
@ -601,7 +601,7 @@ static void gcall_or_jmp(int is_jmp)
{
int r;
if ((vtop->r & (VT_VALMASK | VT_LVAL)) == VT_CONST &&
((vtop->r & VT_SYM) || (vtop->c.ll-4) == (int)(vtop->c.ll-4))) {
((vtop->r & VT_SYM) || (vtop->c.i-4) == (int)(vtop->c.i-4))) {
/* constant case */
if (vtop->r & VT_SYM) {
/* relocation case */
@ -615,7 +615,7 @@ static void gcall_or_jmp(int is_jmp)
put_elf_reloc(symtab_section, cur_text_section,
ind + 1, R_X86_64_PC32, 0);
}
oad(0xe8 + is_jmp, vtop->c.ul - 4); /* call/jmp im */
oad(0xe8 + is_jmp, vtop->c.i - 4); /* call/jmp im */
} else {
/* otherwise, indirect call */
r = TREG_R11;
@ -663,7 +663,7 @@ ST_FUNC void gen_bounded_ptr_add(void)
/* relocation offset of the bounding function call point */
vtop->c.ull = (cur_text_section->reloc->data_offset - sizeof(ElfW(Rela)));
vtop->c.i = (cur_text_section->reloc->data_offset - sizeof(ElfW(Rela)));
}
/* patch pointer addition in vtop so that pointer dereferencing is
@ -705,7 +705,7 @@ ST_FUNC void gen_bounded_ptr_deref(void)
/* patch relocation */
/* XXX: find a better solution ? */
rel = (ElfW(Rela) *)(cur_text_section->reloc->data + vtop->c.ull);
rel = (ElfW(Rela) *)(cur_text_section->reloc->data + vtop->c.i);
rel->r_info = ELF64_R_INFO(sym->c, ELF64_R_TYPE(rel->r_info));
}
#endif
@ -1691,7 +1691,7 @@ void gjmp_addr(int a)
/* generate a test. set 'inv' to invert test. Stack entry is popped */
int gtst(int inv, int t)
{
int v, *p;
int v, t1, *p;
v = vtop->r & VT_VALMASK;
if (v == VT_CMP) {
@ -1720,11 +1720,13 @@ int gtst(int inv, int t)
/* && or || optimization */
if ((v & 1) == inv) {
/* insert vtop->c jump list in t */
p = &vtop->c.i;
t1 = vtop->c.i;
p = &t1;
while (*p != 0)
p = (int *)(cur_text_section->data + *p);
*p = t;
t = vtop->c.i;
vtop->c.i = t1;
t = t1;
} else {
t = gjmp(t);
gsym(vtop->c.i);
@ -1749,7 +1751,7 @@ void gen_opi(int op)
case TOK_ADDC1: /* add with carry generation */
opc = 0;
gen_op8:
if (cc && (!ll || (int)vtop->c.ll == vtop->c.ll)) {
if (cc && (!ll || (int)vtop->c.i == vtop->c.i)) {
/* constant case */
vswap();
r = gv(RC_INT);
@ -1957,7 +1959,7 @@ void gen_opf(int op)
break;
}
ft = vtop->type.t;
fc = vtop->c.ul;
fc = vtop->c.i;
o(0xde); /* fxxxp %st, %st(1) */
o(0xc1 + (a << 3));
vtop--;
@ -1966,13 +1968,13 @@ void gen_opf(int op)
if (op >= TOK_ULT && op <= TOK_GT) {
/* if saved lvalue, then we must reload it */
r = vtop->r;
fc = vtop->c.ul;
fc = vtop->c.i;
if ((r & VT_VALMASK) == VT_LLOCAL) {
SValue v1;
r = get_reg(RC_INT);
v1.type.t = VT_PTR;
v1.r = VT_LOCAL | VT_LVAL;
v1.c.ul = fc;
v1.c.i = fc;
load(r, &v1);
fc = 0;
}
@ -2029,7 +2031,7 @@ void gen_opf(int op)
break;
}
ft = vtop->type.t;
fc = vtop->c.ul;
fc = vtop->c.i;
assert((ft & VT_BTYPE) != VT_LDOUBLE);
r = vtop->r;
@ -2039,7 +2041,7 @@ void gen_opf(int op)
r = get_reg(RC_INT);
v1.type.t = VT_PTR;
v1.r = VT_LOCAL | VT_LVAL;
v1.c.ul = fc;
v1.c.i = fc;
load(r, &v1);
fc = 0;
}