Commit c46f7588cea98c48e6c7f637e13536378027e260 | zig

author	Andrew Kelley <andrew@ziglang.org> 2022-01-31 20:57:05-07:00
committer	Andrew Kelley <andrew@ziglang.org> 2022-01-31 20:59:32-07:00
log	c46f7588cea98c48e6c7f637e13536378027e260
tree	998df07db358b117250000eb539a08a021af3873
parent	7f024d6786b690e7980d6e47d7ae70fa8528a0df

 * fold a couple separate operations into one
 * use const instead of var
 * naming conventions

1 files changed, 2 insertions(+), 4 deletions(-)

lib/std/fmt/parse_hex_float.zig+2-4

 @@ -206,13 +206,11 @@ pub fn parseHexFloat(comptime T: type, s: []const u8) !T {
     //   - we've truncated more than 0.5ULP (R=S=1)
     //   - we've truncated exactly 0.5ULP (R=1 S=0)
     // Were are going to increase the mantissa (round up)
-    var exactly_half = (mantissa & 0b11) == 0b10;
+    const guard_bit_and_half_or_more = (mantissa & 0b110) == 0b110;
-    var more_than_half = (mantissa & 0b11) == 0b11;
     mantissa >>= 2;
-    var guardBit = mantissa & 1 == 1;
     exponent += 2;
-    if (guardBit and (exactly_half or more_than_half)) {
+    if (guard_bit_and_half_or_more) {
         mantissa += 1;
     }