diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/std/special/compiler_rt/floatunditf.zig | 10 | ||||
| -rw-r--r-- | lib/std/special/compiler_rt/floatunditf_test.zig | 2 |
2 files changed, 6 insertions, 6 deletions
diff --git a/lib/std/special/compiler_rt/floatunditf.zig b/lib/std/special/compiler_rt/floatunditf.zig index b574d21bd8..209f66fc2e 100644 --- a/lib/std/special/compiler_rt/floatunditf.zig +++ b/lib/std/special/compiler_rt/floatunditf.zig @@ -2,7 +2,7 @@ const builtin = @import("builtin"); const is_test = builtin.is_test; const std = @import("std"); -pub fn __floatunditf(a: u128) callconv(.C) f128 { +pub fn __floatunditf(a: u64) callconv(.C) f128 { @setRuntimeSafety(is_test); if (a == 0) { @@ -14,11 +14,11 @@ pub fn __floatunditf(a: u128) callconv(.C) f128 { const exponent_bias = (1 << (exponent_bits - 1)) - 1; const implicit_bit = 1 << mantissa_bits; - const exp = (u128.bit_count - 1) - @clz(u128, a); - const shift = mantissa_bits - @intCast(u7, exp); + const exp: u128 = (u64.bit_count - 1) - @clz(u64, a); + const shift: u7 = mantissa_bits - @intCast(u7, exp); - var result: u128 align(16) = (a << shift) ^ implicit_bit; - result += (@intCast(u128, exp) + exponent_bias) << mantissa_bits; + var result: u128 = (@intCast(u128, a) << shift) ^ implicit_bit; + result += (exp + exponent_bias) << mantissa_bits; return @bitCast(f128, result); } diff --git a/lib/std/special/compiler_rt/floatunditf_test.zig b/lib/std/special/compiler_rt/floatunditf_test.zig index 5b4e195870..7bb3333693 100644 --- a/lib/std/special/compiler_rt/floatunditf_test.zig +++ b/lib/std/special/compiler_rt/floatunditf_test.zig @@ -1,6 +1,6 @@ const __floatunditf = @import("floatunditf.zig").__floatunditf; -fn test__floatunditf(a: u128, expected_hi: u64, expected_lo: u64) void { +fn test__floatunditf(a: u64, expected_hi: u64, expected_lo: u64) void { const x = __floatunditf(a); const x_repr = @bitCast(u128, x); |