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Add -disallow-128-bit

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This commit is contained in:
gingerBill
2024-11-15 12:10:47 +00:00
parent 2af014b960
commit 62bc7b05c1
16 changed files with 235 additions and 88 deletions
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5
base/runtime/error_checks.odin
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@@ -201,7 +201,10 @@ when ODIN_NO_RTTI {
case 2: idx = int((^u16)(tag_ptr)^) - 1
case 4: idx = int((^u32)(tag_ptr)^) - 1
case 8: idx = int((^u64)(tag_ptr)^) - 1
case 16: idx = int((^u128)(tag_ptr)^) - 1
case 16:
when ODIN_ALLOW_128_BIT {
idx = int((^u128)(tag_ptr)^) - 1
}
}
if idx < 0 {
return nil

4
base/runtime/internal.odin
View File

@@ -878,7 +878,7 @@ extendhfsf2 :: proc "c" (value: __float16) -> f32 {
}
when ODIN_ALLOW_128_BIT {
@(link_name="__floattidf", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
floattidf :: proc "c" (a: i128) -> f64 {
DBL_MANT_DIG :: 53
@@ -1086,7 +1086,7 @@ fixdfti :: proc "c" (a: u64) -> i128 {
}
}
}
__write_bits :: proc "contextless" (dst, src: [^]byte, offset: uintptr, size: uintptr) {

4
base/runtime/udivmod128.odin
View File

@@ -2,6 +2,8 @@ package runtime
import "base:intrinsics"
when ODIN_ALLOW_128_BIT {
udivmod128 :: proc "c" (a, b: u128, rem: ^u128) -> u128 {
_ctz :: intrinsics.count_trailing_zeros
_clz :: intrinsics.count_leading_zeros
@@ -154,3 +156,5 @@ udivmod128 :: proc "c" (a, b: u128, rem: ^u128) -> u128 {
return q_all
}
}