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fix linux warnings in generated C code

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This commit is contained in:
Nicolas Sauzede
2020-03-01 13:26:09 +01:00
committed by GitHub
parent 7a499b3cd3
commit becd87141c
5 changed files with 17 additions and 20 deletions
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18
vlib/math/bits/bits.v
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@ -205,18 +205,18 @@ pub fn reverse_16(x u16) u16 {
// reverse_32 returns the value of x with its bits in reversed order.
[inline]
pub fn reverse_32(x u32) u32 {
mut y := (x>>u32(1) & (m0 & max_u32) | ((x & (m0 & max_u32))<<1))
y = (y>>u32(2) & (m1 & max_u32) | ((y & (m1 & max_u32))<<u32(2)))
y = (y>>u32(4) & (m2 & max_u32) | ((y & (m2 & max_u32))<<u32(4)))
mut y := ((x>>u32(1) & (m0 & max_u32)) | ((x & (m0 & max_u32))<<1))
y = ((y>>u32(2) & (m1 & max_u32)) | ((y & (m1 & max_u32))<<u32(2)))
y = ((y>>u32(4) & (m2 & max_u32)) | ((y & (m2 & max_u32))<<u32(4)))
return reverse_bytes_32(y)
}
// reverse_64 returns the value of x with its bits in reversed order.
[inline]
pub fn reverse_64(x u64) u64 {
mut y := (x>>u64(1) & (m0 & max_u64) | ((x & (m0 & max_u64))<<1))
y = (y>>u64(2) & (m1 & max_u64) | ((y & (m1 & max_u64))<<2))
y = (y>>u64(4) & (m2 & max_u64) | ((y & (m2 & max_u64))<<4))
mut y := ((x>>u64(1) & (m0 & max_u64)) | ((x & (m0 & max_u64))<<1))
y = ((y>>u64(2) & (m1 & max_u64)) | ((y & (m1 & max_u64))<<2))
y = ((y>>u64(4) & (m2 & max_u64)) | ((y & (m2 & max_u64))<<4))
return reverse_bytes_64(y)
}
@ -235,7 +235,7 @@ pub fn reverse_bytes_16(x u16) u16 {
// This function's execution time does not depend on the inputs.
[inline]
pub fn reverse_bytes_32(x u32) u32 {
y := (x>>u32(8) & (m3 & max_u32) | ((x & (m3 & max_u32))<<u32(8)))
y := ((x>>u32(8) & (m3 & max_u32)) | ((x & (m3 & max_u32))<<u32(8)))
return (y>>16) | (y<<16)
}
@ -244,8 +244,8 @@ pub fn reverse_bytes_32(x u32) u32 {
// This function's execution time does not depend on the inputs.
[inline]
pub fn reverse_bytes_64(x u64) u64 {
mut y := (x>>u64(8) & (m3 & max_u64) | ((x & (m3 & max_u64))<<u64(8)))
y = (y>>u64(16) & (m4 & max_u64) | ((y & (m4 & max_u64))<<u64(16)))
mut y := ((x>>u64(8) & (m3 & max_u64)) | ((x & (m3 & max_u64))<<u64(8)))
y = ((y>>u64(16) & (m4 & max_u64)) | ((y & (m4 & max_u64))<<u64(16)))
return (y>>32) | (y<<32)
}