; RUN: llc < %s -march=x86-64 -mattr=+sse41,-avx,+rdrand | FileCheck %s define i32 @foo(<2 x i64> %c, i32 %a, i32 %b) { %t1 = call i32 @llvm.x86.sse41.ptestz(<2 x i64> %c, <2 x i64> %c) %t2 = icmp ne i32 %t1, 0 %t3 = select i1 %t2, i32 %a, i32 %b ret i32 %t3 ; CHECK: foo ; CHECK: ptest ; CHECK-NOT: testl ; CHECK: cmov ; CHECK: ret } define i32 @bar(<2 x i64> %c) { entry: %0 = call i32 @llvm.x86.sse41.ptestz(<2 x i64> %c, <2 x i64> %c) %1 = icmp ne i32 %0, 0 br i1 %1, label %if-true-block, label %endif-block if-true-block: ; preds = %entry ret i32 0 endif-block: ; preds = %entry, ret i32 1 ; CHECK: bar ; CHECK: ptest ; CHECK-NOT: testl ; CHECK: jne ; CHECK: ret } define i32 @bax(<2 x i64> %c) { %t1 = call i32 @llvm.x86.sse41.ptestz(<2 x i64> %c, <2 x i64> %c) %t2 = icmp eq i32 %t1, 1 %t3 = zext i1 %t2 to i32 ret i32 %t3 ; CHECK: bax ; CHECK: ptest ; CHECK-NOT: cmpl ; CHECK: ret } define i32 @rnd(i32 %arg) nounwind uwtable { %1 = tail call { i32, i32 } @llvm.x86.rdrand.32() nounwind %2 = extractvalue { i32, i32 } %1, 0 %3 = extractvalue { i32, i32 } %1, 1 %4 = icmp eq i32 %3, 0 %5 = select i1 %4, i32 0, i32 %arg %6 = add i32 %5, %2 ret i32 %6 ; CHECK: rnd ; CHECK: rdrand ; CHECK: cmov ; CHECK-NOT: cmov ; CHECK: ret } declare i32 @llvm.x86.sse41.ptestz(<2 x i64>, <2 x i64>) nounwind readnone declare { i32, i32 } @llvm.x86.rdrand.32() nounwind