diff options
Diffstat (limited to 'src/value.zig')
| -rw-r--r-- | src/value.zig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/value.zig b/src/value.zig index 01df65a715..7a0636dda0 100644 --- a/src/value.zig +++ b/src/value.zig @@ -1999,6 +1999,11 @@ pub const Value = extern union { } return true; }, + .float_16 => if (std.math.isNan(lhs.castTag(.float_16).?.data)) return op != .neq, + .float_32 => if (std.math.isNan(lhs.castTag(.float_32).?.data)) return op != .neq, + .float_64 => if (std.math.isNan(lhs.castTag(.float_64).?.data)) return op != .neq, + .float_80 => if (std.math.isNan(lhs.castTag(.float_80).?.data)) return op != .neq, + .float_128 => if (std.math.isNan(lhs.castTag(.float_128).?.data)) return op != .neq, else => {}, } return (try orderAgainstZeroAdvanced(lhs, sema_kit)).compare(op); @@ -3596,6 +3601,18 @@ pub const Value = extern union { }; } + /// Returns true if the value is a floating point type and is infinite. Returns false otherwise. + pub fn isInf(val: Value) bool { + return switch (val.tag()) { + .float_16 => std.math.isInf(val.castTag(.float_16).?.data), + .float_32 => std.math.isInf(val.castTag(.float_32).?.data), + .float_64 => std.math.isInf(val.castTag(.float_64).?.data), + .float_80 => std.math.isInf(val.castTag(.float_80).?.data), + .float_128 => std.math.isInf(val.castTag(.float_128).?.data), + else => false, + }; + } + pub fn floatRem(lhs: Value, rhs: Value, float_type: Type, arena: Allocator, target: Target) !Value { if (float_type.zigTypeTag() == .Vector) { const result_data = try arena.alloc(Value, float_type.vectorLen()); |