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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=x86-64 -mattr=+clzero | FileCheck %s --check-prefix=GENERIC
3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=znver1 | FileCheck %s --check-prefix=ZNVER1
4
5define void @test_clzero(i8* %p) {
6; GENERIC-LABEL: test_clzero:
7; GENERIC:       # %bb.0:
8; GENERIC-NEXT:    leaq (%rdi), %rax # sched: [1:0.50]
9; GENERIC-NEXT:    clzero # sched: [100:0.33]
10; GENERIC-NEXT:    retq # sched: [1:1.00]
11;
12; ZNVER1-LABEL: test_clzero:
13; ZNVER1:       # %bb.0:
14; ZNVER1-NEXT:    leaq (%rdi), %rax # sched: [1:0.25]
15; ZNVER1-NEXT:    clzero # sched: [100:0.25]
16; ZNVER1-NEXT:    retq # sched: [1:0.50]
17  tail call void @llvm.x86.clzero(i8* %p)
18  ret void
19}
20declare void @llvm.x86.clzero(i8*)
21