authorgravatar for thatlemon@gmail.comLemonBoy <thatlemon@gmail.com> 2021-06-05 09:30:43+02:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2021-06-05 10:35:05-07:00
log07852a4bc8b5785d4b68c217099f7aef13620a97
treeb39340ca2860dfc6206841c375c2ba767c934882
parentae1871a028d39cb96bd63833045293f4f5c9c249

compiler-rt: Fix __floatunsitf signature

The function transforms an unsigned integer into a f128. Closes #8996

2 files changed, 3 insertions(+), 3 deletions(-)

lib/std/special/compiler_rt/floatunsitf.zig+2-2
......@@ -7,7 +7,7 @@ const builtin = @import("builtin");
77const is_test = builtin.is_test;
88const std = @import("std");
99
10pub fn __floatunsitf(a: u64) callconv(.C) f128 {
10pub fn __floatunsitf(a: u32) callconv(.C) f128 {
1111 @setRuntimeSafety(is_test);
1212
1313 if (a == 0) {
......@@ -19,7 +19,7 @@ pub fn __floatunsitf(a: u64) callconv(.C) f128 {
1919 const exponent_bias = (1 << (exponent_bits - 1)) - 1;
2020 const implicit_bit = 1 << mantissa_bits;
2121
22 const exp = (64 - 1) - @clz(u64, a);
22 const exp = (32 - 1) - @clz(u32, a);
2323 const shift = mantissa_bits - @intCast(u7, exp);
2424
2525 // TODO(#1148): @bitCast alignment error
lib/std/special/compiler_rt/floatunsitf_test.zig+1-1
......@@ -5,7 +5,7 @@
55// and substantial portions of the software.
66const __floatunsitf = @import("floatunsitf.zig").__floatunsitf;
77
8fn test__floatunsitf(a: u64, expected_hi: u64, expected_lo: u64) !void {
8fn test__floatunsitf(a: u32, expected_hi: u64, expected_lo: u64) !void {
99 const x = __floatunsitf(a);
1010
1111 const x_repr = @bitCast(u128, x);