| ; 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*) |