; RUN: llc < %s -march=x86-64 -mattr=+bmi | FileCheck %s define i32 @t1(i32 %x) nounwind { %tmp = tail call i32 @llvm.cttz.i32( i32 %x ) ret i32 %tmp ; CHECK: t1: ; CHECK: tzcntl } declare i32 @llvm.cttz.i32(i32) nounwind readnone define i16 @t2(i16 %x) nounwind { %tmp = tail call i16 @llvm.cttz.i16( i16 %x ) ret i16 %tmp ; CHECK: t2: ; CHECK: tzcntw } declare i16 @llvm.cttz.i16(i16) nounwind readnone define i64 @t3(i64 %x) nounwind { %tmp = tail call i64 @llvm.cttz.i64( i64 %x ) ret i64 %tmp ; CHECK: t3: ; CHECK: tzcntq } declare i64 @llvm.cttz.i64(i64) nounwind readnone define i8 @t4(i8 %x) nounwind { %tmp = tail call i8 @llvm.cttz.i8( i8 %x ) ret i8 %tmp ; CHECK: t4: ; CHECK: tzcntw } declare i8 @llvm.cttz.i8(i8) nounwind readnone define i32 @andn32(i32 %x, i32 %y) nounwind readnone { %tmp1 = xor i32 %x, -1 %tmp2 = and i32 %y, %tmp1 ret i32 %tmp2 ; CHECK: andn32: ; CHECK: andnl } define i64 @andn64(i64 %x, i64 %y) nounwind readnone { %tmp1 = xor i64 %x, -1 %tmp2 = and i64 %tmp1, %y ret i64 %tmp2 ; CHECK: andn64: ; CHECK: andnq }