move bmi to avx flag

MJZ1977 · Oct 16, 2022 · 4488597 · 4488597
1 parent 7181116
commit 4488597
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/Makefile b/src/Makefile
@@ -593,7 +593,7 @@ endif
 ifeq ($(avx2),yes)
 	CXXFLAGS += -DUSE_AVX2
 	ifeq ($(comp),$(filter $(comp),gcc clang mingw))
-		CXXFLAGS += -mavx2
+		CXXFLAGS += -mavx2 -mbmi
 	endif
 endif
 
@@ -668,7 +668,7 @@ endif
 ifeq ($(pext),yes)
 	CXXFLAGS += -DUSE_PEXT
 	ifeq ($(comp),$(filter $(comp),gcc clang mingw))
-		CXXFLAGS += -mbmi2 -mbmi
+		CXXFLAGS += -mbmi2
 	endif
 endif
 

diff --git a/src/bitboard.h b/src/bitboard.h
@@ -434,7 +434,7 @@ inline Bitboard least_significant_square_bb(Bitboard b) {
 inline Square pop_lsb(Bitboard& b) {
   assert(b);
   const Square s = lsb(b);
-  #if defined(USE_PEXT)
+  #if defined(USE_AVX)
   b = _blsr_u64(b);
   #else
   b &= b - 1;