Add deprecated stubs for _bsf / _bsr

jart · Mar 5, 2024 · bb92347 · bb92347
1 parent 8bfd56b
commit bb92347
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diff --git a/libc/intrin/bsf.h b/libc/intrin/bsf.h
@@ -13,6 +13,11 @@ libcesque int bsfll(long long) pureconst;
 #define bsfll(x) __builtin_ctzll(x)
 #endif
 
+/* deprecated */
+#define _bsf(x)   bsf(x)
+#define _bsfl(x)  bsfl(x)
+#define _bsfll(x) bsfll(x)
+
 COSMOPOLITAN_C_END_
 #endif /* COSMOPOLITAN_LIBC_NEXGEN32E_BSF_H_ */
 #endif /* _COSMO_SOURCE */
diff --git a/libc/intrin/bsr.h b/libc/intrin/bsr.h
@@ -13,6 +13,11 @@ libcesque int bsrll(long long) pureconst;
 #define bsrll(x) (__builtin_clzll(x) ^ (sizeof(long long) * 8 - 1))
 #endif
 
+/* deprecated */
+#define _bsr(x)   bsr(x)
+#define _bsrl(x)  bsrl(x)
+#define _bsrll(x) bsrll(x)
+
 COSMOPOLITAN_C_END_
 #endif /* COSMOPOLITAN_LIBC_NEXGEN32E_BSR_H_ */
 #endif /* _COSMO_SOURCE */