Remove core:mem import from core:math/big.

This commit is contained in:
Jeroen van Rijn
2026-02-12 14:37:28 +01:00
parent 76c866686c
commit d8f2eb2717
4 changed files with 18 additions and 21 deletions

View File

@@ -19,7 +19,6 @@ package math_big
*/
import "base:intrinsics"
import "core:mem"
/*
Multiplies |a| * |b| and only computes upto digs digits of result.
@@ -817,7 +816,7 @@ _private_int_sqr_karatsuba :: proc(dest, src: ^Int, allocator := context.allocat
x1.used = src.used - B
#force_inline internal_copy_digits(x0, src, x0.used)
#force_inline mem.copy_non_overlapping(&x1.digit[0], &src.digit[B], size_of(DIGIT) * x1.used)
intrinsics.mem_copy_non_overlapping(&x1.digit[0], &src.digit[B], size_of(DIGIT) * x1.used)
#force_inline internal_clamp(x0)
/*
@@ -882,9 +881,9 @@ _private_int_sqr_toom :: proc(dest, src: ^Int, allocator := context.allocator) -
a1.used = B
a2.used = src.used - 2 * B
#force_inline mem.copy_non_overlapping(&a0.digit[0], &src.digit[ 0], size_of(DIGIT) * a0.used)
#force_inline mem.copy_non_overlapping(&a1.digit[0], &src.digit[ B], size_of(DIGIT) * a1.used)
#force_inline mem.copy_non_overlapping(&a2.digit[0], &src.digit[2 * B], size_of(DIGIT) * a2.used)
intrinsics.mem_copy_non_overlapping(&a0.digit[0], &src.digit[ 0], size_of(DIGIT) * a0.used)
intrinsics.mem_copy_non_overlapping(&a1.digit[0], &src.digit[ B], size_of(DIGIT) * a1.used)
intrinsics.mem_copy_non_overlapping(&a2.digit[0], &src.digit[2 * B], size_of(DIGIT) * a2.used)
internal_clamp(a0)
internal_clamp(a1)
@@ -2340,7 +2339,7 @@ _private_int_dr_reduce :: proc(x, n: ^Int, k: DIGIT, allocator := context.alloca
/*
Zero words above m.
*/
mem.zero_slice(x.digit[m + 1:][:x.used - m])
_zero(x.digit[m + 1:][:x.used - m])
/*
Clamp, sub and return.
@@ -3137,7 +3136,7 @@ _private_copy_digits :: proc(dest, src: ^Int, digits: int, offset := int(0)) ->
}
digits = min(digits, len(src.digit), len(dest.digit))
mem.copy_non_overlapping(&dest.digit[0], &src.digit[offset], size_of(DIGIT) * digits)
intrinsics.mem_copy_non_overlapping(&dest.digit[0], &src.digit[offset], size_of(DIGIT) * digits)
return nil
}
@@ -3175,7 +3174,7 @@ _private_int_shl_leg :: proc(quotient: ^Int, digits: int, allocator := context.a
}
quotient.used += digits
mem.zero_slice(quotient.digit[:digits])
_zero(quotient.digit[:digits])
return nil
}

View File

@@ -15,8 +15,7 @@ package math_big
- Also look at extracting and splatting several digits at once.
*/
import "base:intrinsics"
import "core:mem"
import "base:intrinsics"
/*
This version of `itoa` allocates on behalf of the caller. The caller must free the string.
@@ -143,7 +142,7 @@ int_itoa_raw :: proc(a: ^Int, radix: i8, buffer: []u8, size := int(-1), zero_ter
written = len(buffer) - available
if written < size {
diff := size - written
mem.copy(&buffer[0], &buffer[diff], written)
intrinsics.mem_copy(&buffer[0], &buffer[diff], written)
}
return written, nil
}
@@ -176,7 +175,7 @@ int_itoa_raw :: proc(a: ^Int, radix: i8, buffer: []u8, size := int(-1), zero_ter
written = len(buffer) - available
if written < size {
diff := size - written
mem.copy(&buffer[0], &buffer[diff], written)
intrinsics.mem_copy(&buffer[0], &buffer[diff], written)
}
return written, nil
}
@@ -217,7 +216,7 @@ int_itoa_raw :: proc(a: ^Int, radix: i8, buffer: []u8, size := int(-1), zero_ter
written = len(buffer) - available
if written < size {
diff := size - written
mem.copy(&buffer[0], &buffer[diff], written)
intrinsics.mem_copy(&buffer[0], &buffer[diff], written)
}
return written, nil
}
@@ -640,7 +639,7 @@ _itoa_raw_full :: proc(a: ^Int, radix: i8, buffer: []u8, zero_terminate := false
written = len(buffer) - available
if written < len(buffer) {
diff := len(buffer) - written
mem.copy(&buffer[0], &buffer[diff], written)
intrinsics.mem_copy(&buffer[0], &buffer[diff], written)
}
return written, nil
}
@@ -688,7 +687,7 @@ _itoa_raw_old :: proc(a: ^Int, radix: i8, buffer: []u8, zero_terminate := false,
written = len(buffer) - available
if written < len(buffer) {
diff := len(buffer) - written
mem.copy(&buffer[0], &buffer[diff], written)
intrinsics.mem_copy(&buffer[0], &buffer[diff], written)
}
return written, nil
}

View File

@@ -17,7 +17,7 @@ package math_big
- Also look at extracting and splatting several digits at once.
*/
import "core:mem"
import "base:runtime"
import "core:os"
/*
@@ -69,7 +69,7 @@ internal_int_write_to_ascii_file :: proc(a: ^Int, filename: string, radix := i8(
l := len(as)
assert(l > 0)
data := transmute([]u8)mem.Raw_Slice{
data := transmute([]u8)runtime.Raw_Slice{
data = raw_data(as),
len = l,
}

View File

@@ -4,7 +4,6 @@ package rand
import "base:intrinsics"
import "base:runtime"
import "core:math"
import "core:mem"
Generator :: runtime.Random_Generator
@@ -1031,11 +1030,11 @@ Returns:
- err: An allocator error if one occured, `nil` otherwise
Example:
import "base:runtime"
import "core:math/rand"
import "core:mem"
import "core:fmt"
perm_example :: proc() -> (err: mem.Allocator_Error) {
perm_example :: proc() -> (err: runtime.Allocator_Error) {
data := rand.perm(4) or_return
fmt.println(data)
defer delete(data, context.allocator)
@@ -1050,7 +1049,7 @@ Possible Output:
*/
@(require_results)
perm :: proc(n: int, allocator := context.allocator, gen := context.random_generator) -> (res: []int, err: mem.Allocator_Error) #optional_allocator_error {
perm :: proc(n: int, allocator := context.allocator, gen := context.random_generator) -> (res: []int, err: runtime.Allocator_Error) #optional_allocator_error {
m := make([]int, n, allocator) or_return
for i := 0; i < n; i += 1 {
j := int_max(i+1, gen)