fix warning

adamant-pwn · adamant-pwn · commit 7f45695491f2 · 2025-05-28T18:24:25.000+02:00
diff --git a/cp-algo/util/bit.hpp b/cp-algo/util/bit.hpp
@@ -34,7 +34,6 @@ namespace cp_algo {
     }
 
     [[gnu::target("avx2"), gnu::always_inline]] inline void write_bits(char *p, uint32_t bits) {
-        auto bytes = u32x8() + bits;
         static constexpr u8x32 shuffler = {
             0, 0, 0, 0, 0, 0, 0, 0,
             1, 1, 1, 1, 1, 1, 1, 1,
@@ -48,9 +47,8 @@ namespace cp_algo {
             1, 2, 4, 8, 16, 32, 64, 128,
             1, 2, 4, 8, 16, 32, 64, 128
         };
-        u8x32 to_save = (shuffled & mask) ? '1' : '0';
         for(int z = 0; z < 32; z++) {
-            p[z] = to_save[z];
+            p[z] = shuffled[z] & mask[z] ? '1' : '0';
         }
     }
     [[gnu::target("avx2"), gnu::always_inline]] inline void write_bits64(char *p, uint64_t bits) {

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,6 @@ namespace cp_algo {`
`34`	`34`	`}`
`35`	`35`
`36`	`36`	`[[gnu::target("avx2"), gnu::always_inline]] inline void write_bits(char *p, uint32_t bits) {`
`37`		`- auto bytes = u32x8() + bits;`
`38`	`37`	`static constexpr u8x32 shuffler = {`
`39`	`38`	`0, 0, 0, 0, 0, 0, 0, 0,`
`40`	`39`	`1, 1, 1, 1, 1, 1, 1, 1,`
`@@ -48,9 +47,8 @@ namespace cp_algo {`
`48`	`47`	`1, 2, 4, 8, 16, 32, 64, 128,`
`49`	`48`	`1, 2, 4, 8, 16, 32, 64, 128`
`50`	`49`	`};`
`51`		`- u8x32 to_save = (shuffled & mask) ? '1' : '0';`
`52`	`50`	`for(int z = 0; z < 32; z++) {`
`53`		`- p[z] = to_save[z];`
	`51`	`+ p[z] = shuffled[z] & mask[z] ? '1' : '0';`
`54`	`52`	`}`
`55`	`53`	`}`
`56`	`54`	`[[gnu::target("avx2"), gnu::always_inline]] inline void write_bits64(char *p, uint64_t bits) {`