third_party/llvm-7.0/llvm/test/CodeGen/X86/clzero-schedule.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=x86-64 -mattr=+clzero | FileCheck %s --check-prefix=GENERIC
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=znver1 | FileCheck %s --check-prefix=ZNVER1

define void @test_clzero(i8* %p) {
; GENERIC-LABEL: test_clzero:
; GENERIC:       # %bb.0:
; GENERIC-NEXT:    leaq (%rdi), %rax # sched: [1:0.50]
; GENERIC-NEXT:    clzero # sched: [100:0.33]
; GENERIC-NEXT:    retq # sched: [1:1.00]
;
; ZNVER1-LABEL: test_clzero:
; ZNVER1:       # %bb.0:
; ZNVER1-NEXT:    leaq (%rdi), %rax # sched: [1:0.25]
; ZNVER1-NEXT:    clzero # sched: [100:0.25]
; ZNVER1-NEXT:    retq # sched: [1:0.50]
  tail call void @llvm.x86.clzero(i8* %p)
  ret void
}
declare void @llvm.x86.clzero(i8*)