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Support 128-bit integers i128 u128

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This commit is contained in:
gingerBill
2019-05-28 20:27:45 +01:00
parent 2b080dbbc2
commit 3d2279fba0
10 changed files with 582 additions and 51 deletions
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99
core/fmt/fmt.odin
View File

@@ -495,6 +495,71 @@ _fmt_int :: proc(fi: ^Info, u: u64, base: int, is_signed: bool, bit_size: int, d
_pad(fi, s);
}
_fmt_int_128 :: proc(fi: ^Info, u: u128, base: int, is_signed: bool, bit_size: int, digits: string) {
_, neg := strconv.is_integer_negative_128(u, is_signed, bit_size);
BUF_SIZE :: 256;
if fi.width_set || fi.prec_set {
width := fi.width + fi.prec + 3; // 3 extra bytes for sign and prefix
if width > BUF_SIZE {
// TODO(bill):????
panic("_fmt_int: buffer overrun. Width and precision too big");
}
}
prec := 0;
if fi.prec_set {
prec = fi.prec;
if prec == 0 && u == 0 {
prev_zero := fi.zero;
fi.zero = false;
fmt_write_padding(fi, fi.width);
fi.zero = prev_zero;
return;
}
} else if fi.zero && fi.width_set {
prec = fi.width;
if neg || fi.plus || fi.space {
// There needs to be space for the "sign"
prec -= 1;
}
}
switch base {
case 2, 8, 10, 12, 16:
break;
case:
panic("_fmt_int: unknown base, whoops");
}
buf: [256]byte;
start := 0;
flags: strconv.Int_Flags;
if fi.hash && !fi.zero do flags |= {.Prefix};
if fi.plus do flags |= {.Plus};
if fi.space do flags |= {.Space};
s := strconv.append_bits_128(buf[start:], u, base, is_signed, bit_size, digits, flags);
if fi.hash && fi.zero {
c: byte = 0;
switch base {
case 2: c = 'b';
case 8: c = 'o';
case 12: c = 'z';
case 16: c = 'x';
}
if c != 0 {
strings.write_byte(fi.buf, '0');
strings.write_byte(fi.buf, c);
}
}
prev_zero := fi.zero;
defer fi.zero = prev_zero;
fi.zero = false;
_pad(fi, s);
}
__DIGITS_LOWER := "0123456789abcdefx";
__DIGITS_UPPER := "0123456789ABCDEFX";
@@ -533,6 +598,31 @@ fmt_int :: proc(fi: ^Info, u: u64, is_signed: bool, bit_size: int, verb: rune) {
}
}
fmt_int_128 :: proc(fi: ^Info, u: u128, is_signed: bool, bit_size: int, verb: rune) {
switch verb {
case 'v': _fmt_int_128(fi, u, 10, is_signed, bit_size, __DIGITS_LOWER);
case 'b': _fmt_int_128(fi, u, 2, is_signed, bit_size, __DIGITS_LOWER);
case 'o': _fmt_int_128(fi, u, 8, is_signed, bit_size, __DIGITS_LOWER);
case 'd': _fmt_int_128(fi, u, 10, is_signed, bit_size, __DIGITS_LOWER);
case 'z': _fmt_int_128(fi, u, 12, is_signed, bit_size, __DIGITS_LOWER);
case 'x': _fmt_int_128(fi, u, 16, is_signed, bit_size, __DIGITS_LOWER);
case 'X': _fmt_int_128(fi, u, 16, is_signed, bit_size, __DIGITS_UPPER);
case 'c', 'r':
fmt_rune(fi, rune(u), verb);
case 'U':
r := rune(u);
if r < 0 || r > utf8.MAX_RUNE {
fmt_bad_verb(fi, verb);
} else {
strings.write_string(fi.buf, "U+");
_fmt_int_128(fi, u, 16, false, bit_size, __DIGITS_UPPER);
}
case:
fmt_bad_verb(fi, verb);
}
}
_pad :: proc(fi: ^Info, s: string) {
if !fi.width_set {
strings.write_string(fi.buf, s);
@@ -1359,6 +1449,15 @@ fmt_arg :: proc(fi: ^Info, arg: any, verb: rune) {
case i64be: fmt_int(fi, u64(a), true, 64, verb);
case u64be: fmt_int(fi, u64(a), false, 64, verb);
case i128: fmt_int_128(fi, u128(a), true, 128, verb);
case u128: fmt_int_128(fi, u128(a), false, 128, verb);
case i128le: fmt_int_128(fi, u128(a), true, 128, verb);
case u128le: fmt_int_128(fi, u128(a), false, 128, verb);
case i128be: fmt_int_128(fi, u128(a), true, 128, verb);
case u128be: fmt_int_128(fi, u128(a), false, 128, verb);
case: fmt_value(fi, arg, verb);
}

199
core/runtime/internal.odin
View File

@@ -509,3 +509,202 @@ quo_complex128 :: proc(n, m: complex128) -> complex128 {
return complex(e, f);
}
foreign {
@(link_name="llvm.cttz.i8") _ctz_u8 :: proc(i: u8, is_zero_undef := false) -> u8 ---
@(link_name="llvm.cttz.i16") _ctz_u16 :: proc(i: u16, is_zero_undef := false) -> u16 ---
@(link_name="llvm.cttz.i32") _ctz_u32 :: proc(i: u32, is_zero_undef := false) -> u32 ---
@(link_name="llvm.cttz.i64") _ctz_u64 :: proc(i: u64, is_zero_undef := false) -> u64 ---
}
_ctz :: proc{
_ctz_u8,
_ctz_u16,
_ctz_u32,
_ctz_u64,
};
foreign {
@(link_name="llvm.ctlz.i8") _clz_u8 :: proc(i: u8, is_zero_undef := false) -> u8 ---
@(link_name="llvm.ctlz.i16") _clz_u16 :: proc(i: u16, is_zero_undef := false) -> u16 ---
@(link_name="llvm.ctlz.i32") _clz_u32 :: proc(i: u32, is_zero_undef := false) -> u32 ---
@(link_name="llvm.ctlz.i64") _clz_u64 :: proc(i: u64, is_zero_undef := false) -> u64 ---
}
_clz :: proc{
_clz_u8,
_clz_u16,
_clz_u32,
_clz_u64,
};
udivmod128 :: proc "c" (a, b: u128, rem: ^u128) -> u128 {
n := transmute([2]u64)a;
d := transmute([2]u64)b;
q, r: [2]u64 = ---, ---;
sr: u32 = 0;
low :: ODIN_ENDIAN == "big" ? 1 : 0;
high :: 1 - low;
U64_BITS :: 8*size_of(u64);
U128_BITS :: 8*size_of(u128);
// Special Cases
if n[high] == 0 {
if d[high] == 0 {
if rem != nil {
rem^ = u128(n[low] % d[low]);
}
return u128(n[low] / d[low]);
}
if rem != nil {
rem^ = u128(n[low]);
}
return 0;
}
if d[low] == 0 {
if d[high] == 0 {
if rem != nil {
rem^ = u128(n[high] % d[low]);
}
return u128(n[high] / d[low]);
}
if n[low] == 0 {
if rem != nil {
r[high] = n[high] % d[high];
r[low] = 0;
rem^ = transmute(u128)r;
}
return u128(n[high] / d[high]);
}
if d[high] & (d[high]-1) == 0 {
if rem != nil {
r[low] = n[low];
r[high] = n[high] & (d[high] - 1);
rem^ = transmute(u128)r;
}
return u128(n[high] >> _ctz(d[high]));
}
sr = transmute(u32)(i32(_clz(d[high])) - i32(_clz(n[high])));
if sr > U64_BITS - 2 {
if rem != nil {
rem^ = a;
}
return 0;
}
sr += 1;
q[low] = 0;
q[high] = n[low] << u64(U64_BITS - sr);
r[high] = n[high] >> sr;
r[low] = (n[high] << (U64_BITS - sr)) | (n[low] >> sr);
} else {
if d[high] == 0 {
if d[low] & (d[low] - 1) == 0 {
if rem != nil {
rem^ = u128(n[low] & (d[low] - 1));
}
if d[low] == 1 {
return a;
}
sr = u32(_ctz(d[low]));
q[high] = n[high] >> sr;
q[low] = (n[high] << (U64_BITS-sr)) | (n[low] >> sr);
return transmute(u128)q;
}
sr = 1 + U64_BITS + u32(_clz(d[low])) - u32(_clz(n[high]));
switch {
case sr == U64_BITS:
q[low] = 0;
q[high] = n[low];
r[high] = 0;
r[low] = n[high];
case sr < U64_BITS:
q[low] = 0;
q[high] = n[low] << (U64_BITS - sr);
r[high] = n[high] >> sr;
r[low] = (n[high] << (U64_BITS - sr)) | (n[low] >> sr);
case:
q[low] = n[low] << (U128_BITS - sr);
q[high] = (n[high] << (U128_BITS - sr)) | (n[low] >> (sr - U64_BITS));
r[high] = 0;
r[low] = n[high] >> (sr - U64_BITS);
}
} else {
sr = transmute(u32)(i32(_clz(d[high])) - i32(_clz(n[high])));
if sr > U64_BITS - 1 {
if rem != nil {
rem^ = a;
}
return 0;
}
sr += 1;
q[low] = 0;
if sr == U64_BITS {
q[high] = n[low];
r[high] = 0;
r[low] = n[high];
} else {
r[high] = n[high] >> sr;
r[low] = (n[high] << (U64_BITS - sr)) | (n[low] >> sr);
q[high] = n[low] << (U64_BITS - sr);
}
}
}
carry: u32 = 0;
r_all: u128 = ---;
for ; sr > 0; sr -= 1 {
r[high] = (r[high] << 1) | (r[low] >> (U64_BITS - 1));
r[low] = (r[low] << 1) | (q[high] >> (U64_BITS - 1));
q[high] = (q[high] << 1) | (q[low] >> (U64_BITS - 1));
q[low] = (q[low] << 1) | u64(carry);
r_all = transmute(u128)r;
s := i128(b - r_all - 1) >> (U128_BITS - 1);
carry = u32(s & 1);
r_all -= b & transmute(u128)s;
r = transmute([2]u64)r_all;
}
q_all := ((transmute(u128)q) << 1) | u128(carry);
if rem != nil {
rem^ = r_all;
}
return q_all;
}
@(link_name="__umodti3")
umodti3 :: proc "c" (a, b: i128) -> i128 {
s_a := a >> (128 - 1);
s_b := b >> (128 - 1);
an := (a ~ s_a) - s_a;
bn := (b ~ s_b) - s_b;
r: u128 = ---;
_ = udivmod128(transmute(u128)an, transmute(u128)bn, &r);
return (transmute(i128)r ~ s_a) - s_a;
}
@(link_name="__udivmodti4")
udivmodti4 :: proc "c" (a, b: u128, rem: ^u128) -> u128 {
return udivmod128(a, b, rem);
}
@(link_name="__udivti3")
udivti3 :: proc "c" (a, b: u128) -> u128 {
return udivmodti4(a, b, nil);
}

76
core/strconv/generic_float.odin
View File

@@ -359,3 +359,79 @@ append_bits :: proc(buf: []byte, u: u64, base: int, is_signed: bool, bit_size: i
copy(buf, out);
return string(buf[0:len(out)]);
}
is_integer_negative_128 :: proc(u: u128, is_signed: bool, bit_size: int) -> (unsigned: u128, neg: bool) {
if is_signed {
switch bit_size {
case 8:
i := i8(u);
neg = i < 0;
u = u128(abs(i128(i)));
case 16:
i := i16(u);
neg = i < 0;
u = u128(abs(i128(i)));
case 32:
i := i32(u);
neg = i < 0;
u = u128(abs(i128(i)));
case 64:
i := i64(u);
neg = i < 0;
u = u128(abs(i128(i)));
case 128:
i := i128(u);
neg = i < 0;
u = u128(abs(i128(i)));
case:
panic("is_integer_negative: Unknown integer size");
}
}
return u, neg;
}
append_bits_128 :: proc(buf: []byte, u: u128, base: int, is_signed: bool, bit_size: int, digits: string, flags: Int_Flags) -> string {
if base < 2 || base > MAX_BASE {
panic("strconv: illegal base passed to append_bits");
}
neg: bool;
a: [140]byte;
i := len(a);
u, neg = is_integer_negative_128(u, is_signed, bit_size);
b := u128(base);
for u >= b {
i-=1; a[i] = digits[u % b];
u /= b;
}
i-=1; a[i] = digits[u % b];
if .Prefix in flags {
ok := true;
switch base {
case 2: i-=1; a[i] = 'b';
case 8: i-=1; a[i] = 'o';
case 10: i-=1; a[i] = 'd';
case 12: i-=1; a[i] = 'z';
case 16: i-=1; a[i] = 'x';
case: ok = false;
}
if ok {
i-=1; a[i] = '0';
}
}
switch {
case neg:
i-=1; a[i] = '-';
case .Plus in flags:
i-=1; a[i] = '+';
case .Space in flags:
i-=1; a[i] = ' ';
}
out := a[i:];
copy(buf, out);
return string(buf[0:len(out)]);
}

17
examples/demo/demo.odin
View File

@@ -946,7 +946,22 @@ deferred_procedure_associations :: proc() {
}
main :: proc() {
when true {
x: u128 = 1233456453347654617;
y: u128 = 19;
z := x * y;
w := z / 120;
assert(z == 23435672613605437723);
// assert(w == 195297271780045314);
fmt.println(x);
fmt.println(y);
fmt.println(z, u128(23435672613605437723));
fmt.println(w, u128(195297271780045314));
fmt.println(x % 33774564533476546);
when false {
general_stuff();
union_type();
parametric_polymorphism();

32
src/check_expr.cpp
View File

@@ -1332,9 +1332,29 @@ bool check_representable_as_constant(CheckerContext *c, ExactValue in_value, Typ
BigInt imin = {};
BigInt imax = {};
big_int_from_u64(&umax, unsigned_integer_maxs[bit_size]);
big_int_from_i64(&imin, signed_integer_mins[bit_size]);
big_int_from_i64(&imax, signed_integer_maxs[bit_size]);
if (bit_size < 16) {
big_int_from_u64(&umax, unsigned_integer_maxs[bit_size]);
big_int_from_i64(&imin, signed_integer_mins[bit_size]);
big_int_from_i64(&imax, signed_integer_maxs[bit_size]);
} else {
big_int_from_u64(&umax, 1);
big_int_from_i64(&imin, 1);
big_int_from_i64(&imax, 1);
BigInt bi128 = {};
BigInt bi127 = {};
big_int_from_i64(&bi128, 128);
big_int_from_i64(&bi127, 127);
big_int_shl_eq(&umax, &bi128);
big_int_sub_eq(&umax, &BIG_INT_ONE);
big_int_shl_eq(&imin, &bi127);
big_int_neg(&imin, &imin);
big_int_shl_eq(&imax, &bi127);
big_int_sub_eq(&imax, &BIG_INT_ONE);
}
switch (type->Basic.kind) {
case Basic_rune:
@@ -1342,14 +1362,17 @@ bool check_representable_as_constant(CheckerContext *c, ExactValue in_value, Typ
case Basic_i16:
case Basic_i32:
case Basic_i64:
case Basic_i128:
case Basic_int:
case Basic_i16le:
case Basic_i32le:
case Basic_i64le:
case Basic_i128le:
case Basic_i16be:
case Basic_i32be:
case Basic_i64be:
case Basic_i128be:
{
// return imin <= i && i <= imax;
int a = big_int_cmp(&imin, &i);
@@ -1361,15 +1384,18 @@ bool check_representable_as_constant(CheckerContext *c, ExactValue in_value, Typ
case Basic_u16:
case Basic_u32:
case Basic_u64:
case Basic_u128:
case Basic_uint:
case Basic_uintptr:
case Basic_u16le:
case Basic_u32le:
case Basic_u64le:
case Basic_u128le:
case Basic_u16be:
case Basic_u32be:
case Basic_u64be:
case Basic_u128be:
{
// return 0ull <= i && i <= umax;
int b = big_int_cmp(&i, &umax);

33
src/check_type.cpp
View File

@@ -1848,6 +1848,13 @@ Type *type_to_abi_compat_param_type(gbAllocator a, Type *original_type) {
// NOTE(bill): Changing the passing parameter value type is to match C's ABI
// IMPORTANT TODO(bill): This only matches the ABI on MSVC at the moment
// SEE: https://msdn.microsoft.com/en-us/library/zthk2dkh.aspx
if (build_context.word_size == 8) {
if (is_type_integer_128bit(original_type)) {
return alloc_type_simd_vector(2, t_u64);
}
}
Type *bt = core_type(original_type);
switch (bt->kind) {
// Okay to pass by value (usually)
@@ -1954,6 +1961,12 @@ Type *type_to_abi_compat_result_type(gbAllocator a, Type *original_type) {
}
if (build_context.ODIN_OS == "windows") {
if (build_context.word_size == 8) {
if (is_type_integer_128bit(single_type)) {
return alloc_type_simd_vector(2, t_u64);
}
}
Type *bt = core_type(reduce_tuple_to_single_type(original_type));
// NOTE(bill): This is just reversed engineered from LLVM IR output
switch (bt->kind) {
@@ -1986,6 +1999,13 @@ Type *type_to_abi_compat_result_type(gbAllocator a, Type *original_type) {
// their architectures
}
if (is_type_integer_128bit(single_type)) {
if (build_context.word_size == 8) {
return original_type;
}
}
if (new_type != original_type) {
Type *tuple = alloc_type_tuple();
auto variables = array_make<Entity *>(a, 0, 1);
@@ -2012,6 +2032,12 @@ bool abi_compat_return_by_pointer(gbAllocator a, ProcCallingConvention cc, Type
if (build_context.ODIN_OS == "windows") {
if (build_context.word_size == 8) {
if (is_type_integer_128bit(single_type)) {
return false;
}
}
i64 size = 8*type_size_of(abi_return_type);
switch (size) {
case 0:
@@ -2023,7 +2049,14 @@ bool abi_compat_return_by_pointer(gbAllocator a, ProcCallingConvention cc, Type
default:
return true;
}
} else {
if (is_type_integer_128bit(single_type)) {
return build_context.word_size < 8;
}
}
return false;
}

3
src/checker.cpp
View File

@@ -1585,6 +1585,9 @@ void generate_minimum_dependency_set(Checker *c, Entity *start) {
str_lit("quo_complex64"),
str_lit("quo_complex128"),
str_lit("umodti3"),
str_lit("udivti3"),
};
for (isize i = 0; i < gb_count_of(required_runtime_entities); i++) {
add_dependency_to_set(c, scope_lookup(c->info.runtime_package->scope, required_runtime_entities[i]));

29
src/ir.cpp
View File

@@ -422,6 +422,7 @@ enum irParamPasskind {
irParamPass_Pointer, // Pass as a pointer rather than by value
irParamPass_Integer, // Pass as an integer of the same size
irParamPass_ConstRef, // Pass as a pointer but the value is immutable
irParamPass_BitCast, // Pass by value and bit cast to the correct type
};
struct irValueParam {
@@ -871,7 +872,7 @@ void ir_emit_increment(irProcedure *proc, irValue *addr);
irValue *ir_emit_array_ep(irProcedure *proc, irValue *s, irValue *index);
irValue *ir_emit_array_epi(irProcedure *proc, irValue *s, i32 index);
irValue *ir_emit_struct_ev(irProcedure *proc, irValue *s, i32 index);
irValue *ir_emit_bitcast(irProcedure *proc, irValue *data, Type *type);
irValue *ir_emit_byte_swap(irProcedure *proc, irValue *value, Type *t);
irValue *ir_alloc_value(irValueKind kind) {
@@ -930,6 +931,8 @@ irValue *ir_value_param(irProcedure *parent, Entity *e, Type *abi_type) {
v->Param.kind = irParamPass_Integer;
} else if (abi_type == t_llvm_bool) {
v->Param.kind = irParamPass_Value;
} else if (is_type_simd_vector(abi_type)) {
v->Param.kind = irParamPass_BitCast;
} else {
GB_PANIC("Invalid abi type pass kind");
}
@@ -1738,6 +1741,14 @@ irValue *ir_add_param(irProcedure *proc, Entity *e, Ast *expr, Type *abi_type, i
case irParamPass_ConstRef:
ir_module_add_value(proc->module, e, v);
return ir_emit_load(proc, v);
case irParamPass_BitCast: {
irValue *l = ir_add_local(proc, e, expr, false, index);
irValue *x = ir_emit_bitcast(proc, v, e->type);
ir_emit_store(proc, l, x);
return x;
}
}
GB_PANIC("Unreachable");
@@ -1814,15 +1825,19 @@ irDebugEncoding ir_debug_encoding_for_basic(BasicKind kind) {
case Basic_u8:
return irDebugBasicEncoding_unsigned_char;
case Basic_i16:
case Basic_i32:
case Basic_i64:
case Basic_i128:
case Basic_i16le:
case Basic_i32le:
case Basic_i64le:
case Basic_i128le:
case Basic_i16be:
case Basic_i32be:
case Basic_i64be:
case Basic_i128be:
case Basic_int:
case Basic_rune:
case Basic_typeid:
@@ -1831,12 +1846,15 @@ irDebugEncoding ir_debug_encoding_for_basic(BasicKind kind) {
case Basic_u16:
case Basic_u32:
case Basic_u64:
case Basic_u128:
case Basic_u16le:
case Basic_u32le:
case Basic_u64le:
case Basic_u128le:
case Basic_u16be:
case Basic_u32be:
case Basic_u64be:
case Basic_u128be:
case Basic_uint:
case Basic_uintptr:
return irDebugBasicEncoding_unsigned;
@@ -2996,6 +3014,8 @@ irValue *ir_emit_call(irProcedure *p, irValue *value, Array<irValue *> args, Pro
args[i] = ir_emit_transmute(p, args[i], new_type);
} else if (new_type == t_llvm_bool) {
args[i] = ir_emit_conv(p, args[i], new_type);
} else if (is_type_simd_vector(new_type)) {
args[i] = ir_emit_bitcast(p, args[i], new_type);
}
}
}
@@ -9740,6 +9760,8 @@ void ir_setup_type_info_data(irProcedure *proc) { // NOTE(bill): Setup type_info
case Basic_u32:
case Basic_i64:
case Basic_u64:
case Basic_i128:
case Basic_u128:
case Basic_i16le:
case Basic_u16le:
@@ -9747,13 +9769,16 @@ void ir_setup_type_info_data(irProcedure *proc) { // NOTE(bill): Setup type_info
case Basic_u32le:
case Basic_i64le:
case Basic_u64le:
case Basic_i128le:
case Basic_u128le:
case Basic_i16be:
case Basic_u16be:
case Basic_i32be:
case Basic_u32be:
case Basic_i64be:
case Basic_u64be:
case Basic_i128be:
case Basic_u128be:
case Basic_int:
case Basic_uint:

93
src/ir_print.cpp
View File

@@ -75,21 +75,39 @@ void ir_write_u64(irFileBuffer *f, u64 i) {
ir_write_string(f, str);
}
void ir_write_big_int(irFileBuffer *f, BigInt const &x, Type *type, bool swap_endian) {
i64 i = 0;
if (x.neg) {
i = big_int_to_i64(&x);
} else {
i = cast(i64)big_int_to_u64(&x);
}
if (swap_endian) {
i64 size = type_size_of(type);
switch (size) {
case 2: i = cast(i64)cast(i16)gb_endian_swap16(cast(u16)cast(i16)i); break;
case 4: i = cast(i64)cast(i32)gb_endian_swap32(cast(u32)cast(i32)i); break;
case 8: i = cast(i64)gb_endian_swap64(cast(u64)i); break;
if (x.len == 2) {
gbAllocator a = heap_allocator(); // TODO(bill): Change this allocator
u64 words[2] = {};
BigInt y = x;
if (swap_endian) {
gb_memmove(words, y.d.words, 16);
u8 *bytes = cast(u8 *)words;
for (isize i = 0; i < 8; i++) {
bytes[i] = bytes[16-i]; // byte swap
}
y.d.words = words;
}
String s = big_int_to_string(a, &y, 10);
ir_write_string(f, s);
gb_free(a, s.text);
} else {
i64 i = 0;
if (x.neg) {
i = big_int_to_i64(&x);
} else {
i = cast(i64)big_int_to_u64(&x);
}
if (swap_endian) {
i64 size = type_size_of(type);
switch (size) {
case 2: i = cast(i64)cast(i16)gb_endian_swap16(cast(u16)cast(i16)i); break;
case 4: i = cast(i64)cast(i32)gb_endian_swap32(cast(u32)cast(i32)i); break;
case 8: i = cast(i64)gb_endian_swap64(cast(u64)i); break;
}
}
ir_write_i64(f, i);
}
ir_write_i64(f, i);
}
void ir_file_write(irFileBuffer *f, void *data, isize len) {
@@ -359,28 +377,34 @@ void ir_print_type(irFileBuffer *f, irModule *m, Type *t, bool in_struct) {
case Basic_b32: ir_write_str_lit(f, "i32"); return;
case Basic_b64: ir_write_str_lit(f, "i64"); return;
case Basic_i8: ir_write_str_lit(f, "i8"); return;
case Basic_u8: ir_write_str_lit(f, "i8"); return;
case Basic_i16: ir_write_str_lit(f, "i16"); return;
case Basic_u16: ir_write_str_lit(f, "i16"); return;
case Basic_i32: ir_write_str_lit(f, "i32"); return;
case Basic_u32: ir_write_str_lit(f, "i32"); return;
case Basic_i64: ir_write_str_lit(f, "i64"); return;
case Basic_u64: ir_write_str_lit(f, "i64"); return;
case Basic_i8: ir_write_str_lit(f, "i8"); return;
case Basic_u8: ir_write_str_lit(f, "i8"); return;
case Basic_i16: ir_write_str_lit(f, "i16"); return;
case Basic_u16: ir_write_str_lit(f, "i16"); return;
case Basic_i32: ir_write_str_lit(f, "i32"); return;
case Basic_u32: ir_write_str_lit(f, "i32"); return;
case Basic_i64: ir_write_str_lit(f, "i64"); return;
case Basic_u64: ir_write_str_lit(f, "i64"); return;
case Basic_i128: ir_write_str_lit(f, "i128"); return;
case Basic_u128: ir_write_str_lit(f, "i128"); return;
case Basic_i16le: ir_write_str_lit(f, "i16"); return;
case Basic_u16le: ir_write_str_lit(f, "i16"); return;
case Basic_i32le: ir_write_str_lit(f, "i32"); return;
case Basic_u32le: ir_write_str_lit(f, "i32"); return;
case Basic_i64le: ir_write_str_lit(f, "i64"); return;
case Basic_u64le: ir_write_str_lit(f, "i64"); return;
case Basic_i16le: ir_write_str_lit(f, "i16"); return;
case Basic_u16le: ir_write_str_lit(f, "i16"); return;
case Basic_i32le: ir_write_str_lit(f, "i32"); return;
case Basic_u32le: ir_write_str_lit(f, "i32"); return;
case Basic_i64le: ir_write_str_lit(f, "i64"); return;
case Basic_u64le: ir_write_str_lit(f, "i64"); return;
case Basic_i128le: ir_write_str_lit(f, "i128"); return;
case Basic_u128le: ir_write_str_lit(f, "i128"); return;
case Basic_i16be: ir_write_str_lit(f, "i16"); return;
case Basic_u16be: ir_write_str_lit(f, "i16"); return;
case Basic_i32be: ir_write_str_lit(f, "i32"); return;
case Basic_u32be: ir_write_str_lit(f, "i32"); return;
case Basic_i64be: ir_write_str_lit(f, "i64"); return;
case Basic_u64be: ir_write_str_lit(f, "i64"); return;
case Basic_i16be: ir_write_str_lit(f, "i16"); return;
case Basic_u16be: ir_write_str_lit(f, "i16"); return;
case Basic_i32be: ir_write_str_lit(f, "i32"); return;
case Basic_u32be: ir_write_str_lit(f, "i32"); return;
case Basic_i64be: ir_write_str_lit(f, "i64"); return;
case Basic_u64be: ir_write_str_lit(f, "i64"); return;
case Basic_i128be: ir_write_str_lit(f, "i128"); return;
case Basic_u128be: ir_write_str_lit(f, "i128"); return;
case Basic_rune: ir_write_str_lit(f, "i32"); return;
@@ -2209,6 +2233,9 @@ void print_llvm_ir(irGen *ir) {
if (map_get(&m->members, hash_string(str_lit("llvm.bswap.i64"))) == nullptr) {
ir_write_str_lit(f, "declare i64 @llvm.bswap.i64(i64) \n");
}
if (map_get(&m->members, hash_string(str_lit("llvm.bswap.i128"))) == nullptr) {
ir_write_str_lit(f, "declare i128 @llvm.bswap.i128(i128) \n");
}
ir_write_byte(f, '\n');

52
src/types.cpp
View File

@@ -19,6 +19,8 @@ enum BasicKind {
Basic_u32,
Basic_i64,
Basic_u64,
Basic_i128,
Basic_u128,
Basic_rune,
@@ -47,6 +49,8 @@ enum BasicKind {
Basic_u32le,
Basic_i64le,
Basic_u64le,
Basic_i128le,
Basic_u128le,
Basic_i16be,
Basic_u16be,
@@ -54,6 +58,8 @@ enum BasicKind {
Basic_u32be,
Basic_i64be,
Basic_u64be,
Basic_i128be,
Basic_u128be,
// Untyped types
Basic_UntypedBool,
@@ -321,6 +327,9 @@ gb_global Type basic_types[] = {
{Type_Basic, {Basic_i64, BasicFlag_Integer, 8, STR_LIT("i64")}},
{Type_Basic, {Basic_u64, BasicFlag_Integer | BasicFlag_Unsigned, 8, STR_LIT("u64")}},
{Type_Basic, {Basic_i128, BasicFlag_Integer, 16, STR_LIT("i128")}},
{Type_Basic, {Basic_u128, BasicFlag_Integer | BasicFlag_Unsigned, 16, STR_LIT("u128")}},
{Type_Basic, {Basic_rune, BasicFlag_Integer | BasicFlag_Rune, 4, STR_LIT("rune")}},
// {Type_Basic, {Basic_f16, BasicFlag_Float, 2, STR_LIT("f16")}},
@@ -343,19 +352,23 @@ gb_global Type basic_types[] = {
{Type_Basic, {Basic_typeid, 0, -1, STR_LIT("typeid")}},
// Endian
{Type_Basic, {Basic_i16le, BasicFlag_Integer | BasicFlag_EndianLittle, 2, STR_LIT("i16le")}},
{Type_Basic, {Basic_u16le, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianLittle, 2, STR_LIT("u16le")}},
{Type_Basic, {Basic_i32le, BasicFlag_Integer | BasicFlag_EndianLittle, 4, STR_LIT("i32le")}},
{Type_Basic, {Basic_u32le, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianLittle, 4, STR_LIT("u32le")}},
{Type_Basic, {Basic_i64le, BasicFlag_Integer | BasicFlag_EndianLittle, 8, STR_LIT("i64le")}},
{Type_Basic, {Basic_u64le, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianLittle, 8, STR_LIT("u64le")}},
{Type_Basic, {Basic_i16le, BasicFlag_Integer | BasicFlag_EndianLittle, 2, STR_LIT("i16le")}},
{Type_Basic, {Basic_u16le, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianLittle, 2, STR_LIT("u16le")}},
{Type_Basic, {Basic_i32le, BasicFlag_Integer | BasicFlag_EndianLittle, 4, STR_LIT("i32le")}},
{Type_Basic, {Basic_u32le, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianLittle, 4, STR_LIT("u32le")}},
{Type_Basic, {Basic_i64le, BasicFlag_Integer | BasicFlag_EndianLittle, 8, STR_LIT("i64le")}},
{Type_Basic, {Basic_u64le, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianLittle, 8, STR_LIT("u64le")}},
{Type_Basic, {Basic_i128le, BasicFlag_Integer | BasicFlag_EndianLittle, 16, STR_LIT("i128le")}},
{Type_Basic, {Basic_u128le, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianLittle, 16, STR_LIT("u128le")}},
{Type_Basic, {Basic_i16be, BasicFlag_Integer | BasicFlag_EndianBig, 2, STR_LIT("i16be")}},
{Type_Basic, {Basic_u16be, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianBig, 2, STR_LIT("u16be")}},
{Type_Basic, {Basic_i32be, BasicFlag_Integer | BasicFlag_EndianBig, 4, STR_LIT("i32be")}},
{Type_Basic, {Basic_u32be, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianBig, 4, STR_LIT("u32be")}},
{Type_Basic, {Basic_i64be, BasicFlag_Integer | BasicFlag_EndianBig, 8, STR_LIT("i64be")}},
{Type_Basic, {Basic_u64be, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianBig, 8, STR_LIT("u64be")}},
{Type_Basic, {Basic_i16be, BasicFlag_Integer | BasicFlag_EndianBig, 2, STR_LIT("i16be")}},
{Type_Basic, {Basic_u16be, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianBig, 2, STR_LIT("u16be")}},
{Type_Basic, {Basic_i32be, BasicFlag_Integer | BasicFlag_EndianBig, 4, STR_LIT("i32be")}},
{Type_Basic, {Basic_u32be, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianBig, 4, STR_LIT("u32be")}},
{Type_Basic, {Basic_i64be, BasicFlag_Integer | BasicFlag_EndianBig, 8, STR_LIT("i64be")}},
{Type_Basic, {Basic_u64be, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianBig, 8, STR_LIT("u64be")}},
{Type_Basic, {Basic_i128be, BasicFlag_Integer | BasicFlag_EndianBig, 16, STR_LIT("i128be")}},
{Type_Basic, {Basic_u128be, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianBig, 16, STR_LIT("u128be")}},
// Untyped types
{Type_Basic, {Basic_UntypedBool, BasicFlag_Boolean | BasicFlag_Untyped, 0, STR_LIT("untyped bool")}},
@@ -384,6 +397,8 @@ gb_global Type *t_i32 = &basic_types[Basic_i32];
gb_global Type *t_u32 = &basic_types[Basic_u32];
gb_global Type *t_i64 = &basic_types[Basic_i64];
gb_global Type *t_u64 = &basic_types[Basic_u64];
gb_global Type *t_i128 = &basic_types[Basic_i128];
gb_global Type *t_u128 = &basic_types[Basic_u128];
gb_global Type *t_rune = &basic_types[Basic_rune];
@@ -412,6 +427,8 @@ gb_global Type *t_i32le = &basic_types[Basic_i32le];
gb_global Type *t_u32le = &basic_types[Basic_u32le];
gb_global Type *t_i64le = &basic_types[Basic_i64le];
gb_global Type *t_u64le = &basic_types[Basic_u64le];
gb_global Type *t_i128le = &basic_types[Basic_i128le];
gb_global Type *t_u128le = &basic_types[Basic_u128le];
gb_global Type *t_i16be = &basic_types[Basic_i16be];
gb_global Type *t_u16be = &basic_types[Basic_u16be];
@@ -419,6 +436,9 @@ gb_global Type *t_i32be = &basic_types[Basic_i32be];
gb_global Type *t_u32be = &basic_types[Basic_u32be];
gb_global Type *t_i64be = &basic_types[Basic_i64be];
gb_global Type *t_u64be = &basic_types[Basic_u64be];
gb_global Type *t_i128be = &basic_types[Basic_i128be];
gb_global Type *t_u128be = &basic_types[Basic_u128be];
gb_global Type *t_untyped_bool = &basic_types[Basic_UntypedBool];
gb_global Type *t_untyped_integer = &basic_types[Basic_UntypedInteger];
@@ -799,6 +819,14 @@ bool is_type_unsigned(Type *t) {
}
return false;
}
bool is_type_integer_128bit(Type *t) {
// t = core_type(t);
t = base_type(t);
if (t->kind == Type_Basic) {
return (t->Basic.flags & BasicFlag_Integer) != 0 && t->Basic.size == 16;
}
return false;
}
bool is_type_rune(Type *t) {
// t = core_type(t);
t = base_type(t);