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authorHongliang Wang <wanghongliang@loongson.cn>2023-09-26 09:12:01 +0800
committerRich Felker <dalias@aerifal.cx>2024-02-16 09:33:10 -0500
commit522bd54edaa2fa404fd428f8ad0bcb0f0bec5639 (patch)
treedfe88361bcbbd17ac53b8af36cb52337f21095e9 /arch/loongarch64/bits/fenv.h
parent4a16ddf53e7c634169d0a649782f8a724611f263 (diff)
downloadmusl-522bd54edaa2fa404fd428f8ad0bcb0f0bec5639.tar.gz
add loongarch64 port
Author: Xiaojuan Zhai <zhaixiaojuan@loongson.cn> Author: Meidan Li <limeidan@loongson.cn> Author: Guoqi Chen <chenguoqi@loongson.cn> Author: Xiaolin Zhao <zhaoxiaolin@loongson.cn> Author: Fan peng <fanpeng@loongson.cn> Author: Jiantao Shan <shanjiantao@loongson.cn> Author: Xuhui Qiang <qiangxuhui@loongson.cn> Author: Jingyun Hua <huajingyun@loongson.cn> Author: Liu xue <liuxue@loongson.cn> Author: Hongliang Wang <wanghongliang@loongson.cn>
Diffstat (limited to 'arch/loongarch64/bits/fenv.h')
-rw-r--r--arch/loongarch64/bits/fenv.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/loongarch64/bits/fenv.h b/arch/loongarch64/bits/fenv.h
new file mode 100644
index 00000000..264cafb5
--- /dev/null
+++ b/arch/loongarch64/bits/fenv.h
@@ -0,0 +1,20 @@
+#define FE_INEXACT 0x010000
+#define FE_UNDERFLOW 0x020000
+#define FE_OVERFLOW 0x040000
+#define FE_DIVBYZERO 0x080000
+#define FE_INVALID 0x100000
+
+#define FE_ALL_EXCEPT 0x1F0000
+
+#define FE_TONEAREST 0x000
+#define FE_TOWARDZERO 0x100
+#define FE_UPWARD 0x200
+#define FE_DOWNWARD 0x300
+
+typedef unsigned fexcept_t;
+
+typedef struct {
+ unsigned __cw;
+} fenv_t;
+
+#define FE_DFL_ENV ((const fenv_t *) -1)