Commit fbd3459a52

kcbanner <kcbanner@gmail.com>
2022-12-14 05:22:50
compiler_rt: fixup divti3 and fixunshfti
1 parent 9a77743
Changed files (3)
lib/compiler_rt/divti3.zig
@@ -7,21 +7,8 @@ const common = @import("common.zig");
 pub const panic = common.panic;
 
 comptime {
-    if (builtin.os.tag == .windows) {
-        switch (arch) {
-            .x86 => {
-                @export(__divti3, .{ .name = "__divti3", .linkage = common.linkage, .visibility = common.visibility });
-            },
-            .x86_64 => {
-                // The "ti" functions must use Vector(2, u64) parameter types to adhere to the ABI
-                // that LLVM expects compiler-rt to have.
-                @export(__divti3_windows_x86_64, .{ .name = "__divti3", .linkage = common.linkage, .visibility = common.visibility });
-            },
-            else => {},
-        }
-        if (arch.isAARCH64()) {
-            @export(__divti3, .{ .name = "__divti3", .linkage = common.linkage, .visibility = common.visibility });
-        }
+    if (common.want_windows_v2u64_abi) {
+        @export(__divti3_windows_x86_64, .{ .name = "__divti3", .linkage = common.linkage, .visibility = common.visibility });
     } else {
         @export(__divti3, .{ .name = "__divti3", .linkage = common.linkage, .visibility = common.visibility });
     }
@@ -31,7 +18,7 @@ pub fn __divti3(a: i128, b: i128) callconv(.C) i128 {
     return div(a, b);
 }
 
-const v128 = @import("std").meta.Vector(2, u64);
+const v128 = @Vector(2, u64);
 
 fn __divti3_windows_x86_64(a: v128, b: v128) callconv(.C) v128 {
     return @bitCast(v128, div(@bitCast(i128, a), @bitCast(i128, b)));
lib/compiler_rt/fixunshfti.zig
@@ -16,7 +16,7 @@ pub fn __fixunshfti(a: f16) callconv(.C) u128 {
     return floatToInt(u128, a);
 }
 
-const v2u64 = @import("std").meta.Vector(2, u64);
+const v2u64 = @Vector(2, u64);
 
 fn __fixunshfti_windows_x86_64(a: f16) callconv(.C) v2u64 {
     return @bitCast(v2u64, floatToInt(u128, a));
lib/zig.h
@@ -1341,30 +1341,26 @@ static inline zig_i128 zig_sub_i128(zig_i128 lhs, zig_i128 rhs) {
     return res;
 }
 
-// TODO: Implement
-static zig_i128 zig_div_trunc_i128(zig_i128 lhs, zig_i128 rhs) {
-
-}
-
-// TODO: Implement
-zig_extern zig_u128 __udivmodti4(zig_u128 lhs, zig_u128 rhs, zig_u128* rem);
+zig_extern zig_u128 __udivti3(zig_u128 lhs, zig_u128 rhs);
 static zig_u128 zig_div_trunc_u128(zig_u128 lhs, zig_u128 rhs) {
-    zig_u128 rem;
-    return __udivmodti4(lhs, rhs, &rem);
+    return __udivti3(lhs, rhs);
 };
 
-// TODO: Implement
-zig_extern zig_i128 __modti3(zig_i128 lhs, zig_i128 rhs);
-static zig_i128 zig_rem_i128(zig_i128 lhs, zig_i128 rhs) {
-    return __modti3(lhs, rhs);
-}
+zig_extern zig_i128 __divti3(zig_i128 lhs, zig_i128 rhs);
+static zig_i128 zig_div_trunc_i128(zig_i128 lhs, zig_i128 rhs) {
+    return __divti3(lhs, rhs);
+};
 
-// TODO: Implement
 zig_extern zig_u128 __umodti3(zig_u128 lhs, zig_u128 rhs);
 static zig_u128 zig_rem_u128(zig_u128 lhs, zig_u128 rhs) {
     return __umodti3(lhs, rhs);
 }
 
+zig_extern zig_i128 __modti3(zig_i128 lhs, zig_i128 rhs);
+static zig_i128 zig_rem_i128(zig_i128 lhs, zig_i128 rhs) {
+    return __modti3(lhs, rhs);
+}
+
 static inline zig_i128 zig_mod_i128(zig_i128 lhs, zig_i128 rhs) {
     zig_i128 rem = zig_rem_i128(lhs, rhs);
     return zig_add_i128(rem, (((lhs.hi ^ rhs.hi) & rem.hi) < zig_as_i64(0) ? rhs : zig_as_i128(0, 0)));
@@ -1669,6 +1665,8 @@ static inline zig_i128 zig_bit_reverse_i128(zig_i128 val, zig_u8 bits) {
 #define __builtin_nanf(str) nanf(str)
 #define __builtin_nanl(str) nanl(str)
 #define __builtin_inf() zig_msvc_flt_inf
+#define __builtin_inff() zig_msvc_flt_inff
+#define __builtin_infl() zig_msvc_flt_infl
 #endif
 
 #define zig_has_f16 1