diff options
Diffstat (limited to 'src/pretty/mantissa.rs')
| -rw-r--r-- | src/pretty/mantissa.rs | 48 |
1 files changed, 40 insertions, 8 deletions
diff --git a/src/pretty/mantissa.rs b/src/pretty/mantissa.rs index e5fc202..150c79c 100644 --- a/src/pretty/mantissa.rs +++ b/src/pretty/mantissa.rs @@ -15,10 +15,26 @@ pub unsafe fn write_mantissa_long(mut output: u64, mut result: *mut u8) { let c1 = (c / 100) << 1; let d0 = (d % 100) << 1; let d1 = (d / 100) << 1; - ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c0 as usize), result.offset(-2), 2); - ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c1 as usize), result.offset(-4), 2); - ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(d0 as usize), result.offset(-6), 2); - ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(d1 as usize), result.offset(-8), 2); + ptr::copy_nonoverlapping( + DIGIT_TABLE.as_ptr().offset(c0 as isize), + result.offset(-2), + 2, + ); + ptr::copy_nonoverlapping( + DIGIT_TABLE.as_ptr().offset(c1 as isize), + result.offset(-4), + 2, + ); + ptr::copy_nonoverlapping( + DIGIT_TABLE.as_ptr().offset(d0 as isize), + result.offset(-6), + 2, + ); + ptr::copy_nonoverlapping( + DIGIT_TABLE.as_ptr().offset(d1 as isize), + result.offset(-8), + 2, + ); result = result.offset(-8); } write_mantissa(output as u32, result); @@ -31,19 +47,35 @@ pub unsafe fn write_mantissa(mut output: u32, mut result: *mut u8) { output /= 10_000; let c0 = (c % 100) << 1; let c1 = (c / 100) << 1; - ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c0 as usize), result.offset(-2), 2); - ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c1 as usize), result.offset(-4), 2); + ptr::copy_nonoverlapping( + DIGIT_TABLE.as_ptr().offset(c0 as isize), + result.offset(-2), + 2, + ); + ptr::copy_nonoverlapping( + DIGIT_TABLE.as_ptr().offset(c1 as isize), + result.offset(-4), + 2, + ); result = result.offset(-4); } if output >= 100 { let c = ((output % 100) << 1) as u32; output /= 100; - ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c as usize), result.offset(-2), 2); + ptr::copy_nonoverlapping( + DIGIT_TABLE.as_ptr().offset(c as isize), + result.offset(-2), + 2, + ); result = result.offset(-2); } if output >= 10 { let c = (output << 1) as u32; - ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c as usize), result.offset(-2), 2); + ptr::copy_nonoverlapping( + DIGIT_TABLE.as_ptr().offset(c as isize), + result.offset(-2), + 2, + ); } else { *result.offset(-1) = b'0' + output as u8; } |