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Add i128/u128 support for bit sets

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This commit is contained in:
gingerBill
2019-05-28 20:53:56 +01:00
parent 3d2279fba0
commit c40acd008e
6 changed files with 43 additions and 32 deletions
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core/math/bits/bits.odin
+8 -1
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@@ -22,6 +22,7 @@ I16_MAX :: 1 << 15 - 1;
I32_MAX :: 1 << 31 - 1;
I64_MAX :: 1 << 63 - 1;
@(default_calling_convention="none")
foreign {
@(link_name="llvm.ctpop.i8") count_ones8 :: proc(i: u8) -> u8 ---
@(link_name="llvm.ctpop.i16") count_ones16 :: proc(i: u16) -> u16 ---
@@ -49,6 +50,8 @@ foreign {
@(link_name="llvm.bswap.i16") byte_swap_i16 :: proc(i16) -> i16 ---
@(link_name="llvm.bswap.i32") byte_swap_i32 :: proc(i32) -> i32 ---
@(link_name="llvm.bswap.i64") byte_swap_i64 :: proc(i64) -> i64 ---
@(link_name="llvm.bswap.i128") byte_swap_u128 :: proc(u128) -> u128 ---
@(link_name="llvm.bswap.i128") byte_swap_i128 :: proc(i128) -> i128 ---
}
byte_swap_uint :: proc(i: uint) -> uint {
@@ -70,9 +73,11 @@ byte_swap :: proc{
byte_swap_u16,
byte_swap_u32,
byte_swap_u64,
byte_swap_u128,
byte_swap_i16,
byte_swap_i32,
byte_swap_i64,
byte_swap_i128,
byte_swap_uint,
byte_swap_int,
};
@@ -120,6 +125,7 @@ to_le_u64 :: proc(i: u64) -> u64 { when os.ENDIAN == "little" { return i; } e
to_le_uint :: proc(i: uint) -> uint { when os.ENDIAN == "little" { return i; } else { return byte_swap(i); } }
@(default_calling_convention="none")
foreign {
@(link_name="llvm.uadd.with.overflow.i8") overflowing_add_u8 :: proc(lhs, rhs: u8) -> (u8, bool) ---
@(link_name="llvm.sadd.with.overflow.i8") overflowing_add_i8 :: proc(lhs, rhs: i8) -> (i8, bool) ---
@@ -158,6 +164,7 @@ overflowing_add :: proc{
overflowing_add_uint, overflowing_add_int,
};
@(default_calling_convention="none")
foreign {
@(link_name="llvm.usub.with.overflow.i8") overflowing_sub_u8 :: proc(lhs, rhs: u8) -> (u8, bool) ---
@(link_name="llvm.ssub.with.overflow.i8") overflowing_sub_i8 :: proc(lhs, rhs: i8) -> (i8, bool) ---
@@ -195,7 +202,7 @@ overflowing_sub :: proc{
overflowing_sub_uint, overflowing_sub_int,
};
@(default_calling_convention="none")
foreign {
@(link_name="llvm.umul.with.overflow.i8") overflowing_mul_u8 :: proc(lhs, rhs: u8) -> (u8, bool) ---
@(link_name="llvm.smul.with.overflow.i8") overflowing_mul_i8 :: proc(lhs, rhs: i8) -> (i8, bool) ---