mirror of
https://github.com/odin-lang/Odin.git
synced 2025-12-29 09:24:33 +00:00
Merge branch 'master' of https://github.com/odin-lang/Odin
This commit is contained in:
gingerBill
@@ -15,7 +15,7 @@
|
||||
<img src="https://img.shields.io/discord/568138951836172421?logo=discord">
|
||||
</a>
|
||||
<a href="https://github.com/odin-lang/odin/actions">
|
||||
<img src="https://github.com/odin-lang/odin/workflows/CI/badge.svg?branch=master&event=push">
|
||||
<img src="https://github.com/odin-lang/odin/actions/workflows/ci.yml/badge.svg?branch=master&event=push">
|
||||
</a>
|
||||
</p>
|
||||
|
||||
|
||||
@@ -2296,7 +2296,7 @@ nextafter_f16 :: proc "contextless" (x, y: f16) -> (r: f16) {
|
||||
case x == y:
|
||||
r = x
|
||||
case x == 0:
|
||||
r = copy_sign_f16(1, y)
|
||||
r = copy_sign_f16(transmute(f16)u16(1), y)
|
||||
case (y > x) == (x > 0):
|
||||
r = transmute(f16)(transmute(u16)x + 1)
|
||||
case:
|
||||
@@ -2312,7 +2312,7 @@ nextafter_f32 :: proc "contextless" (x, y: f32) -> (r: f32) {
|
||||
case x == y:
|
||||
r = x
|
||||
case x == 0:
|
||||
r = copy_sign_f32(1, y)
|
||||
r = copy_sign_f32(transmute(f32)u32(1), y)
|
||||
case (y > x) == (x > 0):
|
||||
r = transmute(f32)(transmute(u32)x + 1)
|
||||
case:
|
||||
@@ -2328,7 +2328,7 @@ nextafter_f64 :: proc "contextless" (x, y: f64) -> (r: f64) {
|
||||
case x == y:
|
||||
r = x
|
||||
case x == 0:
|
||||
r = copy_sign_f64(1, y)
|
||||
r = copy_sign_f64(transmute(f64)u64(1), y)
|
||||
case (y > x) == (x > 0):
|
||||
r = transmute(f64)(transmute(u64)x + 1)
|
||||
case:
|
||||
|
||||
26
src/gb/gb.h
26
src/gb/gb.h
@@ -5838,18 +5838,25 @@ gb_inline isize gb_printf_err_va(char const *fmt, va_list va) {
|
||||
|
||||
gb_inline isize gb_fprintf_va(struct gbFile *f, char const *fmt, va_list va) {
|
||||
char buf[4096];
|
||||
isize len = gb_snprintf_va(buf, gb_size_of(buf), fmt, va);
|
||||
va_list va_save;
|
||||
va_copy(va_save, va);
|
||||
isize len = gb_snprintf_va(buf, gb_size_of(buf), fmt, va_save);
|
||||
va_end(va_save);
|
||||
char *new_buf = NULL;
|
||||
isize n = gb_size_of(buf);
|
||||
while (len < 0) {
|
||||
va_copy(va_save, va);
|
||||
defer (va_end(va_save));
|
||||
n <<= 1;
|
||||
gb_free(gb_heap_allocator(), new_buf);
|
||||
new_buf = gb_alloc_array(gb_heap_allocator(), char, n);;
|
||||
len = gb_snprintf_va(new_buf, n, fmt, va);
|
||||
len = gb_snprintf_va(new_buf, n, fmt, va_save);
|
||||
}
|
||||
gb_file_write(f, buf, len-1); // NOTE(bill): prevent extra whitespace
|
||||
if (new_buf != NULL) {
|
||||
gb_file_write(f, new_buf, len-1); // NOTE(bill): prevent extra whitespace
|
||||
gb_free(gb_heap_allocator(), new_buf);
|
||||
} else {
|
||||
gb_file_write(f, buf, len-1); // NOTE(bill): prevent extra whitespace
|
||||
}
|
||||
return len;
|
||||
}
|
||||
@@ -5912,7 +5919,7 @@ gb_internal isize gb__print_string(char *text, isize max_len, gbprivFmtInfo *inf
|
||||
len = info->precision < len ? info->precision : len;
|
||||
}
|
||||
|
||||
res += gb_strlcpy(text, str, len);
|
||||
res += gb_strlcpy(text, str, gb_min(len, remaining));
|
||||
|
||||
if (info->width > res) {
|
||||
isize padding = info->width - len;
|
||||
@@ -5930,7 +5937,7 @@ gb_internal isize gb__print_string(char *text, isize max_len, gbprivFmtInfo *inf
|
||||
}
|
||||
}
|
||||
|
||||
res += gb_strlcpy(text, str, len);
|
||||
res += gb_strlcpy(text, str, gb_min(len, remaining));
|
||||
}
|
||||
|
||||
|
||||
@@ -6066,15 +6073,16 @@ gb_internal isize gb__print_f64(char *text, isize max_len, gbprivFmtInfo *info,
|
||||
|
||||
gb_no_inline isize gb_snprintf_va(char *text, isize max_len, char const *fmt, va_list va) {
|
||||
char const *text_begin = text;
|
||||
isize remaining = max_len, res;
|
||||
isize remaining = max_len - 1, res;
|
||||
|
||||
while (*fmt) {
|
||||
while (*fmt && remaining > 0) {
|
||||
gbprivFmtInfo info = {0};
|
||||
isize len = 0;
|
||||
info.precision = -1;
|
||||
|
||||
while (*fmt && *fmt != '%' && remaining) {
|
||||
while (remaining > 0 && *fmt && *fmt != '%') {
|
||||
*text++ = *fmt++;
|
||||
remaining--;
|
||||
}
|
||||
|
||||
if (*fmt == '%') {
|
||||
@@ -6240,7 +6248,7 @@ gb_no_inline isize gb_snprintf_va(char *text, isize max_len, char const *fmt, va
|
||||
|
||||
text += len;
|
||||
if (len >= remaining) {
|
||||
remaining = gb_min(remaining, 1);
|
||||
remaining = 0;
|
||||
} else {
|
||||
remaining -= len;
|
||||
}
|
||||
|
||||
@@ -643,9 +643,10 @@ try_cross_linking:;
|
||||
android_glue_object = concatenate4_strings(temporary_allocator(), temp_dir, str_lit("android_native_app_glue-"), hash, str_lit(".o"));
|
||||
android_glue_static_lib = concatenate4_strings(permanent_allocator(), temp_dir, str_lit("libandroid_native_app_glue-"), hash, str_lit(".a"));
|
||||
|
||||
gbString glue = gb_string_make(heap_allocator(), clang_path);
|
||||
gbString glue = gb_string_make_length(heap_allocator(), ODIN_ANDROID_NDK_TOOLCHAIN.text, ODIN_ANDROID_NDK_TOOLCHAIN.len);
|
||||
defer (gb_string_free(glue));
|
||||
|
||||
glue = gb_string_append_fmt(glue, "bin/clang");
|
||||
glue = gb_string_append_fmt(glue, " --target=aarch64-linux-android%d ", ODIN_ANDROID_API_LEVEL);
|
||||
glue = gb_string_appendc(glue, "-c \"");
|
||||
glue = gb_string_append_length(glue, ODIN_ANDROID_NDK.text, ODIN_ANDROID_NDK.len);
|
||||
@@ -808,6 +809,9 @@ try_cross_linking:;
|
||||
platform_lib_str = gb_string_append_length(platform_lib_str, ODIN_ANDROID_NDK_TOOLCHAIN_LIB_LEVEL.text, ODIN_ANDROID_NDK_TOOLCHAIN_LIB_LEVEL.len);
|
||||
platform_lib_str = gb_string_appendc(platform_lib_str, "\" ");
|
||||
|
||||
platform_lib_str = gb_string_appendc(platform_lib_str, "-landroid ");
|
||||
platform_lib_str = gb_string_appendc(platform_lib_str, "-llog ");
|
||||
|
||||
platform_lib_str = gb_string_appendc(platform_lib_str, "\"--sysroot=");
|
||||
platform_lib_str = gb_string_append_length(platform_lib_str, ODIN_ANDROID_NDK_TOOLCHAIN_SYSROOT.text, ODIN_ANDROID_NDK_TOOLCHAIN_SYSROOT.len);
|
||||
platform_lib_str = gb_string_appendc(platform_lib_str, "\" ");
|
||||
@@ -840,12 +844,16 @@ try_cross_linking:;
|
||||
}
|
||||
}
|
||||
|
||||
gbString link_command_line = gb_string_make(heap_allocator(), clang_path);
|
||||
gbString link_command_line = gb_string_make(heap_allocator(), "");
|
||||
defer (gb_string_free(link_command_line));
|
||||
|
||||
if (is_android) {
|
||||
gbString ndk_bin_directory = gb_string_make_length(temporary_allocator(), ODIN_ANDROID_NDK_TOOLCHAIN.text, ODIN_ANDROID_NDK_TOOLCHAIN.len);
|
||||
link_command_line = gb_string_appendc(link_command_line, ndk_bin_directory);
|
||||
link_command_line = gb_string_appendc(link_command_line, "bin/clang");
|
||||
link_command_line = gb_string_append_fmt(link_command_line, " --target=aarch64-linux-android%d ", ODIN_ANDROID_API_LEVEL);
|
||||
link_command_line = gb_string_appendc(link_command_line, " -nodefaultlibs");
|
||||
} else {
|
||||
link_command_line = gb_string_appendc(link_command_line, clang_path);
|
||||
}
|
||||
link_command_line = gb_string_appendc(link_command_line, " -Wno-unused-command-line-argument ");
|
||||
link_command_line = gb_string_appendc(link_command_line, object_files);
|
||||
|
||||
@@ -1264,3 +1264,192 @@ test_count_digits :: proc(t: ^testing.T) {
|
||||
_run_test(t, 15)
|
||||
_run_test(t, 16)
|
||||
}
|
||||
|
||||
@test
|
||||
test_nextafter :: proc(t: ^testing.T) {
|
||||
Datum :: struct($F: typeid) {
|
||||
x, y, r: F,
|
||||
}
|
||||
|
||||
@static f16_data := [?]Datum(f16) {
|
||||
{0h3c00, 0h7c42, 0h7e00}, // +1 -> +NaN = +canonical NaN
|
||||
{0h3c00, 0hfc42, 0h7e00}, // +1 -> -NaN = +canonical NaN
|
||||
{0hbc00, 0h7c42, 0h7e00}, // -1 -> +NaN = +canonical NaN
|
||||
{0hbc00, 0hfc42, 0h7e00}, // -1 -> -NaN = +canonical NaN
|
||||
|
||||
{0h7c42, 0h3c00, 0h7e00}, // +NaN -> +1 = +canonical NaN
|
||||
{0hfc42, 0h3c00, 0h7e00}, // -NaN -> +1 = +canonical NaN
|
||||
{0h7c42, 0hbc00, 0h7e00}, // +NaN -> -1 = +canonical NaN
|
||||
{0hfc42, 0hbc00, 0h7e00}, // -NaN -> -1 = +canonical NaN
|
||||
|
||||
{0h0000, 0h8000, 0h0000}, // +0 -> -0 = +0
|
||||
{0h0000, +1, 0h0001}, // +0 -> +1 = +smallest subnormal
|
||||
{0h0000, -1, 0h8001}, // +0 -> -1 = -smallest subnormal
|
||||
|
||||
{0h0000, 0h0000, 0h0000}, // +0 -> +0 = +0
|
||||
{0h0000, 0h8000, 0h0000}, // +0 -> -0 = +0
|
||||
{0h0000, +1, 0h0001}, // +0 -> +1 = +smallest subnormal
|
||||
{0h0000, -1, 0h8001}, // +0 -> -1 = -smallest subnormal
|
||||
|
||||
{0h8000, 0h0000, 0h8000}, // -0 -> +0 = -0
|
||||
{0h8000, 0h8000, 0h8000}, // -0 -> -0 = -0
|
||||
{0h8000, +1, 0h0001}, // -0 -> +1 = +smallest subnormal
|
||||
{0h8000, -1, 0h8001}, // -0 -> -1 = -smallest subnormal
|
||||
|
||||
{0h0001, -1, 0h0000}, // +smallest subnormal -> -1 = +0
|
||||
{0h8001, +1, 0h8000}, // -smallest subnormal -> +1 = -0
|
||||
|
||||
{0h03ff, +1, 0h0400}, // +largest subnormal -> +1 = +smallest normal
|
||||
{0h0400, -1, 0h03ff}, // +smallest normal -> -1 = +largest subnormal
|
||||
{0h83ff, -1, 0h8400}, // -largest subnormal -> -1 = -smallest normal
|
||||
{0h8400, +1, 0h83ff}, // -smallest normal -> +1 = -largest subnormal
|
||||
|
||||
{0h3c00, 0, 0h3bff}, // +1 -> 0 = +1-ulp
|
||||
{0h3c00, +1, 0h3c00}, // +1 -> +1 = +1
|
||||
{0h3c00, +2, 0h3c01}, // +1 -> +2 = +1+ulp
|
||||
|
||||
{0hbc00, 0, 0hbbff}, // -1 -> 0 = -1+ulp
|
||||
{0hbc00, -1, 0hbc00}, // -1 -> -1 = -1
|
||||
{0hbc00, -2, 0hbc01}, // -1 -> +2 = -1-ulp
|
||||
|
||||
{0h3c00, 0hfc00, 0h3bff}, // +1 -> -inf = +1-ulp
|
||||
{0hbc00, 0h7c00, 0hbbff}, // -1 -> +inf = -1+ulp
|
||||
|
||||
{0h7bff, 0h7c00, 0h7c00}, // +max -> +inf = +inf
|
||||
{0h7c00, 0h7c00, 0h7c00}, // +inf -> +inf = +inf
|
||||
{0h7c00, 0, 0h7bff}, // +inf -> 0 = +max
|
||||
|
||||
{0hfbff, 0hfc00, 0hfc00}, // -max -> -inf = -inf
|
||||
{0hfc00, 0hfc00, 0hfc00}, // -inf -> -inf = -inf
|
||||
{0hfc00, 0, 0hfbff}, // -inf -> 0 = -max
|
||||
}
|
||||
|
||||
for datum in f16_data {
|
||||
r := math.nextafter_f16(datum.x, datum.y)
|
||||
testing.expectf(t,
|
||||
transmute(u16)r == transmute(u16)datum.r,
|
||||
"%h, %h -> %h != %h", datum.x, datum.y, r, datum.r)
|
||||
}
|
||||
|
||||
@(static, rodata)
|
||||
f32_data := [?]Datum(f32) {
|
||||
{ +1, 0h7f842000, 0h7fc00000}, // +1 -> +NaN = +canonical NaN
|
||||
{ +1, 0hff842000, 0h7fc00000}, // +1 -> -NaN = +canonical NaN
|
||||
{ -1, 0h7f842000, 0h7fc00000}, // -1 -> +NaN = +canonical NaN
|
||||
{ -1, 0hff842000, 0h7fc00000}, // -1 -> -NaN = +canonical NaN
|
||||
|
||||
{0h7f842000, +1, 0h7fc00000}, // +NaN -> +1 = +canonical NaN
|
||||
{0hff842000, +1, 0h7fc00000}, // -NaN -> +1 = +canonical NaN
|
||||
{0h7f842000, -1, 0h7fc00000}, // +NaN -> -1 = +canonical NaN
|
||||
{0hff842000, -1, 0h7fc00000}, // -NaN -> -1 = +canonical NaN
|
||||
|
||||
{0h00000000, 0h80000000, 0h00000000}, // +0 -> -0 = +0
|
||||
{0h00000000, +1, 0h00000001}, // +0 -> +1 = +smallest subnormal
|
||||
{0h00000000, -1, 0h80000001}, // +0 -> -1 = -smallest subnormal
|
||||
|
||||
{0h00000000, 0h00000000, 0h00000000}, // +0 -> +0 = +0
|
||||
{0h00000000, 0h80000000, 0h00000000}, // +0 -> -0 = +0
|
||||
{0h00000000, +1, 0h00000001}, // +0 -> +1 = +smallest subnormal
|
||||
{0h00000000, -1, 0h80000001}, // +0 -> -1 = -smallest subnormal
|
||||
|
||||
{0h80000000, 0h00000000, 0h80000000}, // -0 -> +0 = -0
|
||||
{0h80000000, 0h80000000, 0h80000000}, // -0 -> -0 = -0
|
||||
{0h80000000, +1, 0h00000001}, // -0 -> +1 = +smallest subnormal
|
||||
{0h80000000, -1, 0h80000001}, // -0 -> -1 = -smallest subnormal
|
||||
|
||||
{0h00000001, -1, 0h00000000}, // +smallest subnormal -> -1 = +0
|
||||
{0h80000001, +1, 0h80000000}, // -smallest subnormal -> +1 = -0
|
||||
|
||||
{0h03ffffff, +1, 0h04000000}, // +largest subnormal -> +1 = +smallest normal
|
||||
{0h04000000, -1, 0h03ffffff}, // +smallest normal -> -1 = +largest subnormal
|
||||
{0h83ffffff, -1, 0h84000000}, // -largest subnormal -> -1 = -smallest normal
|
||||
{0h84000000, +1, 0h83ffffff}, // -smallest normal -> +1 = -largest subnormal
|
||||
|
||||
{0h3f800000, 0, 0h3f7fffff}, // +1 -> 0 = +1-ulp
|
||||
{0h3f800000, +1, 0h3f800000}, // +1 -> +1 = +1
|
||||
{0h3f800000, +2, 0h3f800001}, // +1 -> +2 = +1+ulp
|
||||
|
||||
{0hbf800000, 0, 0hbf7fffff}, // -1 -> 0 = -1+ulp
|
||||
{0hbf800000, -1, 0hbf800000}, // -1 -> -1 = -1
|
||||
{0hbf800000, -2, 0hbf800001}, // -1 -> +2 = -1-ulp
|
||||
|
||||
{0h3c000000, 0hfc000000, 0h3bffffff}, // +1 -> -inf = +1-ulp
|
||||
{0hbc000000, 0h7c000000, 0hbbffffff}, // -1 -> +inf = -1+ulp
|
||||
|
||||
{0h7bffffff, 0h7c000000, 0h7c000000}, // +max -> +inf = +inf
|
||||
{0h7c000000, 0h7c000000, 0h7c000000}, // +inf -> +inf = +inf
|
||||
{0h7c000000, 0, 0h7bffffff}, // +inf -> 0 = +max
|
||||
|
||||
{0hfbffffff, 0hfc000000, 0hfc000000}, // -max -> -inf = -inf
|
||||
{0hfc000000, 0hfc000000, 0hfc000000}, // -inf -> -inf = -inf
|
||||
{0hfc000000, 0, 0hfbffffff}, // -inf -> 0 = -max
|
||||
}
|
||||
|
||||
for datum in f32_data {
|
||||
r := math.nextafter_f32(datum.x, datum.y)
|
||||
testing.expectf(t,
|
||||
transmute(u32)r == transmute(u32)datum.r,
|
||||
"%h, %h -> %h != %h", datum.x, datum.y, r, datum.r)
|
||||
}
|
||||
|
||||
@(static, rodata)
|
||||
f64_data := [?]Datum(f64) {
|
||||
{0h3c00000000000000, 0h7ff4200000000000, 0h7ff8000000000001}, // +1 -> +NaN = +canonical NaN
|
||||
{0h3c00000000000000, 0hfff4200000000000, 0h7ff8000000000001}, // +1 -> -NaN = +canonical NaN
|
||||
{0hbc00000000000000, 0h7ff4200000000000, 0h7ff8000000000001}, // -1 -> +NaN = +canonical NaN
|
||||
{0hbc00000000000000, 0hfff4200000000000, 0h7ff8000000000001}, // -1 -> -NaN = +canonical NaN
|
||||
|
||||
{0h7ff4200000000000, 0h3c00000000000000, 0h7ff8000000000001}, // +NaN -> +1 = +canonical NaN
|
||||
{0hfff4200000000000, 0h3c00000000000000, 0h7ff8000000000001}, // -NaN -> +1 = +canonical NaN
|
||||
{0h7ff4200000000000, 0hbc00000000000000, 0h7ff8000000000001}, // +NaN -> -1 = +canonical NaN
|
||||
{0hfff4200000000000, 0hbc00000000000000, 0h7ff8000000000001}, // -NaN -> -1 = +canonical NaN
|
||||
|
||||
{0h0000000000000000, 0h8000000000000000, 0h0000000000000000}, // +0 -> -0 = +0
|
||||
{0h0000000000000000, +1, 0h0000000000000001}, // +0 -> +1 = +smallest subnormal
|
||||
{0h0000000000000000, -1, 0h8000000000000001}, // +0 -> -1 = -smallest subnormal
|
||||
|
||||
{0h0000000000000000, 0h0000000000000000, 0h0000000000000000}, // +0 -> +0 = +0
|
||||
{0h0000000000000000, 0h8000000000000000, 0h0000000000000000}, // +0 -> -0 = +0
|
||||
{0h0000000000000000, +1, 0h0000000000000001}, // +0 -> +1 = +smallest subnormal
|
||||
{0h0000000000000000, -1, 0h8000000000000001}, // +0 -> -1 = -smallest subnormal
|
||||
|
||||
{0h8000000000000000, 0h0000000000000000, 0h8000000000000000}, // -0 -> +0 = -0
|
||||
{0h8000000000000000, 0h8000000000000000, 0h8000000000000000}, // -0 -> -0 = -0
|
||||
{0h8000000000000000, +1, 0h0000000000000001}, // -0 -> +1 = +smallest subnormal
|
||||
{0h8000000000000000, -1, 0h8000000000000001}, // -0 -> -1 = -smallest subnormal
|
||||
|
||||
{0h0000000000000001, -1, 0h0000000000000000}, // +smallest subnormal -> -1 = +0
|
||||
{0h8000000000000001, +1, 0h8000000000000000}, // -smallest subnormal -> +1 = -0
|
||||
|
||||
{0h03ffffffffffffff, +1, 0h0400000000000000}, // +largest subnormal -> +1 = +smallest normal
|
||||
{0h0400000000000000, -1, 0h03ffffffffffffff}, // +smallest normal -> -1 = +largest subnormal
|
||||
{0h83ffffffffffffff, -1, 0h8400000000000000}, // -largest subnormal -> -1 = -smallest normal
|
||||
{0h8400000000000000, +1, 0h83ffffffffffffff}, // -smallest normal -> +1 = -largest subnormal
|
||||
|
||||
{0h3ff0000000000000, 0, 0h3fefffffffffffff}, // +1 -> 0 = +1-ulp
|
||||
{0h3ff0000000000000, +1, 0h3ff0000000000000}, // +1 -> +1 = +1
|
||||
{0h3ff0000000000000, +2, 0h3ff0000000000001}, // +1 -> +2 = +1+ulp
|
||||
|
||||
{0hbff0000000000000, 0, 0hbfefffffffffffff}, // -1 -> 0 = -1+ulp
|
||||
{0hbff0000000000000, -1, 0hbff0000000000000}, // -1 -> -1 = -1
|
||||
{0hbff0000000000000, -2, 0hbff0000000000001}, // -1 -> +2 = -1-ulp
|
||||
|
||||
{0h3ff0000000000000, 0hfff0000000000000, 0h3fefffffffffffff}, // +1 -> -inf = +1-ulp
|
||||
{0hbff0000000000000, 0h7ff0000000000000, 0hbfefffffffffffff}, // -1 -> +inf = -1+ulp
|
||||
|
||||
{0h7fefffffffffffff, 0h7ff0000000000000, 0h7ff0000000000000}, // +max -> +inf = +inf
|
||||
{0h7ff0000000000000, 0h7ff0000000000000, 0h7ff0000000000000}, // +inf -> +inf = +inf
|
||||
{0h7ff0000000000000, 0, 0h7fefffffffffffff}, // +inf -> 0 = +max
|
||||
|
||||
{0hffefffffffffffff, 0hfff0000000000000, 0hfff0000000000000}, // -max -> -inf = -inf
|
||||
{0hfff0000000000000, 0hfff0000000000000, 0hfff0000000000000}, // -inf -> -inf = -inf
|
||||
{0hfff0000000000000, 0, 0hffefffffffffffff}, // -inf -> 0 = -max
|
||||
}
|
||||
|
||||
for datum in f64_data {
|
||||
r := math.nextafter_f64(datum.x, datum.y)
|
||||
testing.expectf(t,
|
||||
transmute(u64)r == transmute(u64)datum.r,
|
||||
"%h, %h -> %h != %h", datum.x, datum.y, r, datum.r)
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user