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|
const (
U8_MIN = u8(0);
U16_MIN = u16(0);
U32_MIN = u32(0);
U64_MIN = u64(0);
U128_MIN = u128(0);
I8_MIN = i8(-0x80);
I16_MIN = i16(-0x8000);
I32_MIN = i32(-0x8000_0000);
I64_MIN = i64(-0x8000_0000_0000_0000);
I128_MIN = i128(-0x8000_0000_0000_0000_0000_0000_0000_0000);
U8_MAX = ~u8(0);
U16_MAX = ~u16(0);
U32_MAX = ~u32(0);
U64_MAX = ~u64(0);
U128_MAX = ~u128(0);
I8_MAX = i8(0x7f);
I16_MAX = i16(0x7fff);
I32_MAX = i32(0x7fff_ffff);
I64_MAX = i64(0x7fff_ffff_ffff_ffff);
I128_MAX = i128(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_ffff);
)
proc count_ones(i: u8) -> u8 { foreign __llvm_core proc __llvm_ctpop(u8) -> u8 #link_name "llvm.ctpop.i8"; return __llvm_ctpop(i); }
proc count_ones(i: i8) -> i8 { foreign __llvm_core proc __llvm_ctpop(i8) -> i8 #link_name "llvm.ctpop.i8"; return __llvm_ctpop(i); }
proc count_ones(i: u16) -> u16 { foreign __llvm_core proc __llvm_ctpop(u16) -> u16 #link_name "llvm.ctpop.i16"; return __llvm_ctpop(i); }
proc count_ones(i: i16) -> i16 { foreign __llvm_core proc __llvm_ctpop(i16) -> i16 #link_name "llvm.ctpop.i16"; return __llvm_ctpop(i); }
proc count_ones(i: u32) -> u32 { foreign __llvm_core proc __llvm_ctpop(u32) -> u32 #link_name "llvm.ctpop.i32"; return __llvm_ctpop(i); }
proc count_ones(i: i32) -> i32 { foreign __llvm_core proc __llvm_ctpop(i32) -> i32 #link_name "llvm.ctpop.i32"; return __llvm_ctpop(i); }
proc count_ones(i: u64) -> u64 { foreign __llvm_core proc __llvm_ctpop(u64) -> u64 #link_name "llvm.ctpop.i64"; return __llvm_ctpop(i); }
proc count_ones(i: i64) -> i64 { foreign __llvm_core proc __llvm_ctpop(i64) -> i64 #link_name "llvm.ctpop.i64"; return __llvm_ctpop(i); }
proc count_ones(i: u128) -> u128 { foreign __llvm_core proc __llvm_ctpop(u128) -> u128 #link_name "llvm.ctpop.i128";return __llvm_ctpop(i); }
proc count_ones(i: i128) -> i128 { foreign __llvm_core proc __llvm_ctpop(i128) -> i128 #link_name "llvm.ctpop.i128";return __llvm_ctpop(i); }
proc count_ones(i: uint) -> uint { when size_of(uint) == size_of(u32) { return uint(count_ones(u32(i))); } else { return uint(count_ones(u64(i))); } }
proc count_ones(i: int) -> int { when size_of(int) == size_of(i32) { return int(count_ones(i32(i))); } else { return int(count_ones(i64(i))); } }
proc count_zeros(i: u8) -> u8 { return 8 - count_ones(i); }
proc count_zeros(i: i8) -> i8 { return 8 - count_ones(i); }
proc count_zeros(i: u16) -> u16 { return 16 - count_ones(i); }
proc count_zeros(i: i16) -> i16 { return 16 - count_ones(i); }
proc count_zeros(i: u32) -> u32 { return 32 - count_ones(i); }
proc count_zeros(i: i32) -> i32 { return 32 - count_ones(i); }
proc count_zeros(i: u64) -> u64 { return 64 - count_ones(i); }
proc count_zeros(i: i64) -> i64 { return 64 - count_ones(i); }
proc count_zeros(i: u128) -> u128 { return 128 - count_ones(i); }
proc count_zeros(i: i128) -> i128 { return 128 - count_ones(i); }
proc count_zeros(i: uint) -> uint { return 8*size_of(uint) - count_ones(i); }
proc count_zeros(i: int) -> int { return 8*size_of(int) - count_ones(i); }
proc rotate_left(i: u8, s: uint) -> u8 { return (i << s)|(i >> (8*size_of(u8) - s)); }
proc rotate_left(i: i8, s: uint) -> i8 { return (i << s)|(i >> (8*size_of(i8) - s)); }
proc rotate_left(i: u16, s: uint) -> u16 { return (i << s)|(i >> (8*size_of(u16) - s)); }
proc rotate_left(i: i16, s: uint) -> i16 { return (i << s)|(i >> (8*size_of(i16) - s)); }
proc rotate_left(i: u32, s: uint) -> u32 { return (i << s)|(i >> (8*size_of(u32) - s)); }
proc rotate_left(i: i32, s: uint) -> i32 { return (i << s)|(i >> (8*size_of(i32) - s)); }
proc rotate_left(i: u64, s: uint) -> u64 { return (i << s)|(i >> (8*size_of(u64) - s)); }
proc rotate_left(i: i64, s: uint) -> i64 { return (i << s)|(i >> (8*size_of(i64) - s)); }
proc rotate_left(i: u128, s: uint) -> u128 { return (i << s)|(i >> (8*size_of(u128) - s)); }
proc rotate_left(i: i128, s: uint) -> i128 { return (i << s)|(i >> (8*size_of(i128) - s)); }
proc rotate_left(i: uint, s: uint) -> uint { when size_of(uint) == size_of(u32) { return uint(rotate_left(u32(i), s)); } else { return uint(rotate_left(u64(i), s)); } }
proc rotate_left(i: int, s: uint) -> int { when size_of(int) == size_of(i32) { return int(rotate_left(i32(i), s)); } else { return int(rotate_left(i64(i), s)); } }
proc rotate_right(i: u8, s: uint) -> u8 { return (i >> s)|(i << (8*size_of(u8) - s)); }
proc rotate_right(i: i8, s: uint) -> i8 { return (i >> s)|(i << (8*size_of(i8) - s)); }
proc rotate_right(i: u16, s: uint) -> u16 { return (i >> s)|(i << (8*size_of(u16) - s)); }
proc rotate_right(i: i16, s: uint) -> i16 { return (i >> s)|(i << (8*size_of(i16) - s)); }
proc rotate_right(i: u32, s: uint) -> u32 { return (i >> s)|(i << (8*size_of(u32) - s)); }
proc rotate_right(i: i32, s: uint) -> i32 { return (i >> s)|(i << (8*size_of(i32) - s)); }
proc rotate_right(i: u64, s: uint) -> u64 { return (i >> s)|(i << (8*size_of(u64) - s)); }
proc rotate_right(i: i64, s: uint) -> i64 { return (i >> s)|(i << (8*size_of(i64) - s)); }
proc rotate_right(i: u128, s: uint) -> u128 { return (i >> s)|(i << (8*size_of(u128) - s)); }
proc rotate_right(i: i128, s: uint) -> i128 { return (i >> s)|(i << (8*size_of(i128) - s)); }
proc rotate_right(i: uint, s: uint) -> uint { when size_of(uint) == size_of(u32) { return uint(rotate_right(u32(i), s)); } else { return uint(rotate_right(u64(i), s)); } }
proc rotate_right(i: int, s: uint) -> int { when size_of(int) == size_of(i32) { return int(rotate_right(i32(i), s)); } else { return int(rotate_right(i64(i), s)); } }
proc leading_zeros(i: u8) -> u8 { foreign __llvm_core proc __llvm_ctlz(u8, bool) -> u8 #link_name "llvm.ctlz.i8"; return __llvm_ctlz(i, false); }
proc leading_zeros(i: i8) -> i8 { foreign __llvm_core proc __llvm_ctlz(i8, bool) -> i8 #link_name "llvm.ctlz.i8"; return __llvm_ctlz(i, false); }
proc leading_zeros(i: u16) -> u16 { foreign __llvm_core proc __llvm_ctlz(u16, bool) -> u16 #link_name "llvm.ctlz.i16"; return __llvm_ctlz(i, false); }
proc leading_zeros(i: i16) -> i16 { foreign __llvm_core proc __llvm_ctlz(i16, bool) -> i16 #link_name "llvm.ctlz.i16"; return __llvm_ctlz(i, false); }
proc leading_zeros(i: u32) -> u32 { foreign __llvm_core proc __llvm_ctlz(u32, bool) -> u32 #link_name "llvm.ctlz.i32"; return __llvm_ctlz(i, false); }
proc leading_zeros(i: i32) -> i32 { foreign __llvm_core proc __llvm_ctlz(i32, bool) -> i32 #link_name "llvm.ctlz.i32"; return __llvm_ctlz(i, false); }
proc leading_zeros(i: u64) -> u64 { foreign __llvm_core proc __llvm_ctlz(u64, bool) -> u64 #link_name "llvm.ctlz.i64"; return __llvm_ctlz(i, false); }
proc leading_zeros(i: i64) -> i64 { foreign __llvm_core proc __llvm_ctlz(i64, bool) -> i64 #link_name "llvm.ctlz.i64"; return __llvm_ctlz(i, false); }
proc leading_zeros(i: u128) -> u128 { foreign __llvm_core proc __llvm_ctlz(u128, bool) -> u128 #link_name "llvm.ctlz.i128";return __llvm_ctlz(i, false); }
proc leading_zeros(i: i128) -> i128 { foreign __llvm_core proc __llvm_ctlz(i128, bool) -> i128 #link_name "llvm.ctlz.i128";return __llvm_ctlz(i, false); }
proc leading_zeros(i: uint) -> uint { when size_of(uint) == size_of(u32) { return uint(leading_zeros(u32(i))); } else { return uint(leading_zeros(u64(i))); } }
proc leading_zeros(i: int) -> int { when size_of(int) == size_of(i32) { return int(leading_zeros(i32(i))); } else { return int(leading_zeros(i64(i))); } }
proc trailing_zeros(i: u8) -> u8 { foreign __llvm_core proc __llvm_cttz(u8, bool) -> u8 #link_name "llvm.cttz.i8"; return __llvm_cttz(i, false); }
proc trailing_zeros(i: i8) -> i8 { foreign __llvm_core proc __llvm_cttz(i8, bool) -> i8 #link_name "llvm.cttz.i8"; return __llvm_cttz(i, false); }
proc trailing_zeros(i: u16) -> u16 { foreign __llvm_core proc __llvm_cttz(u16, bool) -> u16 #link_name "llvm.cttz.i16"; return __llvm_cttz(i, false); }
proc trailing_zeros(i: i16) -> i16 { foreign __llvm_core proc __llvm_cttz(i16, bool) -> i16 #link_name "llvm.cttz.i16"; return __llvm_cttz(i, false); }
proc trailing_zeros(i: u32) -> u32 { foreign __llvm_core proc __llvm_cttz(u32, bool) -> u32 #link_name "llvm.cttz.i32"; return __llvm_cttz(i, false); }
proc trailing_zeros(i: i32) -> i32 { foreign __llvm_core proc __llvm_cttz(i32, bool) -> i32 #link_name "llvm.cttz.i32"; return __llvm_cttz(i, false); }
proc trailing_zeros(i: u64) -> u64 { foreign __llvm_core proc __llvm_cttz(u64, bool) -> u64 #link_name "llvm.cttz.i64"; return __llvm_cttz(i, false); }
proc trailing_zeros(i: i64) -> i64 { foreign __llvm_core proc __llvm_cttz(i64, bool) -> i64 #link_name "llvm.cttz.i64"; return __llvm_cttz(i, false); }
proc trailing_zeros(i: u128) -> u128 { foreign __llvm_core proc __llvm_cttz(u128, bool) -> u128 #link_name "llvm.cttz.i128";return __llvm_cttz(i, false); }
proc trailing_zeros(i: i128) -> i128 { foreign __llvm_core proc __llvm_cttz(i128, bool) -> i128 #link_name "llvm.cttz.i128";return __llvm_cttz(i, false); }
proc trailing_zeros(i: uint) -> uint { when size_of(uint) == size_of(u32) { return uint(trailing_zeros(u32(i))); } else { return uint(trailing_zeros(u64(i))); } }
proc trailing_zeros(i: int) -> int { when size_of(int) == size_of(i32) { return int(trailing_zeros(i32(i))); } else { return int(trailing_zeros(i64(i))); } }
proc reverse_bits(i: u8) -> u8 { foreign __llvm_core proc __llvm_bitreverse(u8) -> u8 #link_name "llvm.bitreverse.i8"; return __llvm_bitreverse(i); }
proc reverse_bits(i: i8) -> i8 { foreign __llvm_core proc __llvm_bitreverse(i8) -> i8 #link_name "llvm.bitreverse.i8"; return __llvm_bitreverse(i); }
proc reverse_bits(i: u16) -> u16 { foreign __llvm_core proc __llvm_bitreverse(u16) -> u16 #link_name "llvm.bitreverse.i16"; return __llvm_bitreverse(i); }
proc reverse_bits(i: i16) -> i16 { foreign __llvm_core proc __llvm_bitreverse(i16) -> i16 #link_name "llvm.bitreverse.i16"; return __llvm_bitreverse(i); }
proc reverse_bits(i: u32) -> u32 { foreign __llvm_core proc __llvm_bitreverse(u32) -> u32 #link_name "llvm.bitreverse.i32"; return __llvm_bitreverse(i); }
proc reverse_bits(i: i32) -> i32 { foreign __llvm_core proc __llvm_bitreverse(i32) -> i32 #link_name "llvm.bitreverse.i32"; return __llvm_bitreverse(i); }
proc reverse_bits(i: u64) -> u64 { foreign __llvm_core proc __llvm_bitreverse(u64) -> u64 #link_name "llvm.bitreverse.i64"; return __llvm_bitreverse(i); }
proc reverse_bits(i: i64) -> i64 { foreign __llvm_core proc __llvm_bitreverse(i64) -> i64 #link_name "llvm.bitreverse.i64"; return __llvm_bitreverse(i); }
proc reverse_bits(i: u128) -> u128 { foreign __llvm_core proc __llvm_bitreverse(u128) -> u128 #link_name "llvm.bitreverse.i128";return __llvm_bitreverse(i); }
proc reverse_bits(i: i128) -> i128 { foreign __llvm_core proc __llvm_bitreverse(i128) -> i128 #link_name "llvm.bitreverse.i128";return __llvm_bitreverse(i); }
proc reverse_bits(i: uint) -> uint { when size_of(uint) == size_of(u32) { return uint(reverse_bits(u32(i))); } else { return uint(reverse_bits(u64(i))); } }
proc reverse_bits(i: int) -> int { when size_of(int) == size_of(i32) { return int(reverse_bits(i32(i))); } else { return int(reverse_bits(i64(i))); } }
foreign __llvm_core {
proc byte_swap(u16) -> u16 #link_name "llvm.bswap.i16";
proc byte_swap(i16) -> i16 #link_name "llvm.bswap.i16";
proc byte_swap(u32) -> u32 #link_name "llvm.bswap.i32";
proc byte_swap(i32) -> i32 #link_name "llvm.bswap.i32";
proc byte_swap(u64) -> u64 #link_name "llvm.bswap.i64";
proc byte_swap(i64) -> i64 #link_name "llvm.bswap.i64";
proc byte_swap(u128) -> u128 #link_name "llvm.bswap.i128";
proc byte_swap(i128) -> i128 #link_name "llvm.bswap.i128";
}
proc byte_swap(i: uint) -> uint { when size_of(uint) == size_of(u32) { return uint(byte_swap(u32(i))); } else { return uint(byte_swap(u64(i))); } }
proc byte_swap(i: int) -> int { when size_of(int) == size_of(i32) { return int(byte_swap(i32(i))); } else { return int(byte_swap(i64(i))); } }
proc from_be(i: u8) -> u8 { return i; }
proc from_be(i: i8) -> i8 { return i; }
proc from_be(i: u16) -> u16 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc from_be(i: i16) -> i16 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc from_be(i: u32) -> u32 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc from_be(i: i32) -> i32 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc from_be(i: u64) -> u64 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc from_be(i: i64) -> i64 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc from_be(i: u128) -> u128 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc from_be(i: i128) -> i128 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc from_be(i: uint) -> uint { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc from_be(i: int) -> int { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc from_le(i: u8) -> u8 { return i; }
proc from_le(i: i8) -> i8 { return i; }
proc from_le(i: u16) -> u16 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc from_le(i: i16) -> i16 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc from_le(i: u32) -> u32 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc from_le(i: i32) -> i32 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc from_le(i: u64) -> u64 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc from_le(i: i64) -> i64 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc from_le(i: u128) -> u128 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc from_le(i: i128) -> i128 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc from_le(i: uint) -> uint { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc from_le(i: int) -> int { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc to_be(i: u8) -> u8 { return i; }
proc to_be(i: i8) -> i8 { return i; }
proc to_be(i: u16) -> u16 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc to_be(i: i16) -> i16 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc to_be(i: u32) -> u32 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc to_be(i: i32) -> i32 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc to_be(i: u64) -> u64 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc to_be(i: i64) -> i64 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc to_be(i: u128) -> u128 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc to_be(i: i128) -> i128 { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc to_be(i: uint) -> uint { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc to_be(i: int) -> int { when ODIN_ENDIAN == "big" { return i; } else { return byte_swap(i); } }
proc to_le(i: u8) -> u8 { return i; }
proc to_le(i: i8) -> i8 { return i; }
proc to_le(i: u16) -> u16 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc to_le(i: i16) -> i16 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc to_le(i: u32) -> u32 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc to_le(i: i32) -> i32 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc to_le(i: u64) -> u64 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc to_le(i: i64) -> i64 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc to_le(i: u128) -> u128 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc to_le(i: i128) -> i128 { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc to_le(i: uint) -> uint { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc to_le(i: int) -> int { when ODIN_ENDIAN == "little" { return i; } else { return byte_swap(i); } }
proc overflowing_add(lhs, rhs: u8) -> (u8, bool) { foreign __llvm_core proc op(u8, u8) -> (u8, bool) #link_name "llvm.uadd.with.overflow.i8"; return op(lhs, rhs); }
proc overflowing_add(lhs, rhs: i8) -> (i8, bool) { foreign __llvm_core proc op(i8, i8) -> (i8, bool) #link_name "llvm.sadd.with.overflow.i8"; return op(lhs, rhs); }
proc overflowing_add(lhs, rhs: u16) -> (u16, bool) { foreign __llvm_core proc op(u16, u16) -> (u16, bool) #link_name "llvm.uadd.with.overflow.i16"; return op(lhs, rhs); }
proc overflowing_add(lhs, rhs: i16) -> (i16, bool) { foreign __llvm_core proc op(i16, i16) -> (i16, bool) #link_name "llvm.sadd.with.overflow.i16"; return op(lhs, rhs); }
proc overflowing_add(lhs, rhs: u32) -> (u32, bool) { foreign __llvm_core proc op(u32, u32) -> (u32, bool) #link_name "llvm.uadd.with.overflow.i32"; return op(lhs, rhs); }
proc overflowing_add(lhs, rhs: i32) -> (i32, bool) { foreign __llvm_core proc op(i32, i32) -> (i32, bool) #link_name "llvm.sadd.with.overflow.i32"; return op(lhs, rhs); }
proc overflowing_add(lhs, rhs: u64) -> (u64, bool) { foreign __llvm_core proc op(u64, u64) -> (u64, bool) #link_name "llvm.uadd.with.overflow.i64"; return op(lhs, rhs); }
proc overflowing_add(lhs, rhs: i64) -> (i64, bool) { foreign __llvm_core proc op(i64, i64) -> (i64, bool) #link_name "llvm.sadd.with.overflow.i64"; return op(lhs, rhs); }
proc overflowing_add(lhs, rhs: u128) -> (u128, bool) { foreign __llvm_core proc op(u128, u128) -> (u128, bool) #link_name "llvm.uadd.with.overflow.i128"; return op(lhs, rhs); }
proc overflowing_add(lhs, rhs: i128) -> (i128, bool) { foreign __llvm_core proc op(i128, i128) -> (i128, bool) #link_name "llvm.sadd.with.overflow.i128"; return op(lhs, rhs); }
proc overflowing_add(lhs, rhs: uint) -> (uint, bool) {
when size_of(uint) == size_of(u32) {
var x, ok = overflowing_add(u32(lhs), u32(rhs));
return uint(x), ok;
} else {
var x, ok = overflowing_add(u64(lhs), u64(rhs));
return uint(x), ok;
}
}
proc overflowing_add(lhs, rhs: int) -> (int, bool) {
when size_of(int) == size_of(i32) {
var x, ok = overflowing_add(i32(lhs), i32(rhs));
return int(x), ok;
} else {
var x, ok = overflowing_add(i64(lhs), i64(rhs));
return int(x), ok;
}
}
proc overflowing_sub(lhs, rhs: u8) -> (u8, bool) { foreign __llvm_core proc op(u8, u8) -> (u8, bool) #link_name "llvm.usub.with.overflow.i8"; return op(lhs, rhs); }
proc overflowing_sub(lhs, rhs: i8) -> (i8, bool) { foreign __llvm_core proc op(i8, i8) -> (i8, bool) #link_name "llvm.ssub.with.overflow.i8"; return op(lhs, rhs); }
proc overflowing_sub(lhs, rhs: u16) -> (u16, bool) { foreign __llvm_core proc op(u16, u16) -> (u16, bool) #link_name "llvm.usub.with.overflow.i16"; return op(lhs, rhs); }
proc overflowing_sub(lhs, rhs: i16) -> (i16, bool) { foreign __llvm_core proc op(i16, i16) -> (i16, bool) #link_name "llvm.ssub.with.overflow.i16"; return op(lhs, rhs); }
proc overflowing_sub(lhs, rhs: u32) -> (u32, bool) { foreign __llvm_core proc op(u32, u32) -> (u32, bool) #link_name "llvm.usub.with.overflow.i32"; return op(lhs, rhs); }
proc overflowing_sub(lhs, rhs: i32) -> (i32, bool) { foreign __llvm_core proc op(i32, i32) -> (i32, bool) #link_name "llvm.ssub.with.overflow.i32"; return op(lhs, rhs); }
proc overflowing_sub(lhs, rhs: u64) -> (u64, bool) { foreign __llvm_core proc op(u64, u64) -> (u64, bool) #link_name "llvm.usub.with.overflow.i64"; return op(lhs, rhs); }
proc overflowing_sub(lhs, rhs: i64) -> (i64, bool) { foreign __llvm_core proc op(i64, i64) -> (i64, bool) #link_name "llvm.ssub.with.overflow.i64"; return op(lhs, rhs); }
proc overflowing_sub(lhs, rhs: u128) -> (u128, bool) { foreign __llvm_core proc op(u128, u128) -> (u128, bool) #link_name "llvm.usub.with.overflow.i128"; return op(lhs, rhs); }
proc overflowing_sub(lhs, rhs: i128) -> (i128, bool) { foreign __llvm_core proc op(i128, i128) -> (i128, bool) #link_name "llvm.ssub.with.overflow.i128"; return op(lhs, rhs); }
proc overflowing_sub(lhs, rhs: uint) -> (uint, bool) {
when size_of(uint) == size_of(u32) {
var x, ok = overflowing_sub(u32(lhs), u32(rhs));
return uint(x), ok;
} else {
var x, ok = overflowing_sub(u64(lhs), u64(rhs));
return uint(x), ok;
}
}
proc overflowing_sub(lhs, rhs: int) -> (int, bool) {
when size_of(int) == size_of(i32) {
var x, ok = overflowing_sub(i32(lhs), i32(rhs));
return int(x), ok;
} else {
var x, ok = overflowing_sub(i64(lhs), i64(rhs));
return int(x), ok;
}
}
proc overflowing_mul(lhs, rhs: u8) -> (u8, bool) { foreign __llvm_core proc op(u8, u8) -> (u8, bool) #link_name "llvm.umul.with.overflow.i8"; return op(lhs, rhs); }
proc overflowing_mul(lhs, rhs: i8) -> (i8, bool) { foreign __llvm_core proc op(i8, i8) -> (i8, bool) #link_name "llvm.smul.with.overflow.i8"; return op(lhs, rhs); }
proc overflowing_mul(lhs, rhs: u16) -> (u16, bool) { foreign __llvm_core proc op(u16, u16) -> (u16, bool) #link_name "llvm.umul.with.overflow.i16"; return op(lhs, rhs); }
proc overflowing_mul(lhs, rhs: i16) -> (i16, bool) { foreign __llvm_core proc op(i16, i16) -> (i16, bool) #link_name "llvm.smul.with.overflow.i16"; return op(lhs, rhs); }
proc overflowing_mul(lhs, rhs: u32) -> (u32, bool) { foreign __llvm_core proc op(u32, u32) -> (u32, bool) #link_name "llvm.umul.with.overflow.i32"; return op(lhs, rhs); }
proc overflowing_mul(lhs, rhs: i32) -> (i32, bool) { foreign __llvm_core proc op(i32, i32) -> (i32, bool) #link_name "llvm.smul.with.overflow.i32"; return op(lhs, rhs); }
proc overflowing_mul(lhs, rhs: u64) -> (u64, bool) { foreign __llvm_core proc op(u64, u64) -> (u64, bool) #link_name "llvm.umul.with.overflow.i64"; return op(lhs, rhs); }
proc overflowing_mul(lhs, rhs: i64) -> (i64, bool) { foreign __llvm_core proc op(i64, i64) -> (i64, bool) #link_name "llvm.smul.with.overflow.i64"; return op(lhs, rhs); }
proc overflowing_mul(lhs, rhs: u128) -> (u128, bool) { foreign __llvm_core proc op(u128, u128) -> (u128, bool) #link_name "llvm.umul.with.overflow.i128"; return op(lhs, rhs); }
proc overflowing_mul(lhs, rhs: i128) -> (i128, bool) { foreign __llvm_core proc op(i128, i128) -> (i128, bool) #link_name "llvm.smul.with.overflow.i128"; return op(lhs, rhs); }
proc overflowing_mul(lhs, rhs: uint) -> (uint, bool) {
when size_of(uint) == size_of(u32) {
var x, ok = overflowing_mul(u32(lhs), u32(rhs));
return uint(x), ok;
} else {
var x, ok = overflowing_mul(u64(lhs), u64(rhs));
return uint(x), ok;
}
}
proc overflowing_mul(lhs, rhs: int) -> (int, bool) {
when size_of(int) == size_of(i32) {
var x, ok = overflowing_mul(i32(lhs), i32(rhs));
return int(x), ok;
} else {
var x, ok = overflowing_mul(i64(lhs), i64(rhs));
return int(x), ok;
}
}
proc is_power_of_two(i: u8) -> bool { return i > 0 && (i & (i-1)) == 0; }
proc is_power_of_two(i: i8) -> bool { return i > 0 && (i & (i-1)) == 0; }
proc is_power_of_two(i: u16) -> bool { return i > 0 && (i & (i-1)) == 0; }
proc is_power_of_two(i: i16) -> bool { return i > 0 && (i & (i-1)) == 0; }
proc is_power_of_two(i: u32) -> bool { return i > 0 && (i & (i-1)) == 0; }
proc is_power_of_two(i: i32) -> bool { return i > 0 && (i & (i-1)) == 0; }
proc is_power_of_two(i: u64) -> bool { return i > 0 && (i & (i-1)) == 0; }
proc is_power_of_two(i: i64) -> bool { return i > 0 && (i & (i-1)) == 0; }
proc is_power_of_two(i: u128) -> bool { return i > 0 && (i & (i-1)) == 0; }
proc is_power_of_two(i: i128) -> bool { return i > 0 && (i & (i-1)) == 0; }
proc is_power_of_two(i: uint) -> bool { return i > 0 && (i & (i-1)) == 0; }
proc is_power_of_two(i: int) -> bool { return i > 0 && (i & (i-1)) == 0; }
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