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[X86] Add CLFLUSHOPT schedule tests 

llvm-svn: 319250
This commit is contained in:
Simon Pilgrim 2017-11-28 23:12:12 +00:00
parent f490c6efee
commit a675071b7a
1 changed files with 36 additions and 0 deletions
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36
llvm/test/CodeGen/X86/clflushopt-schedule.ll Normal file
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; 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=+clflushopt | FileCheck %s --check-prefix=CHECK --check-prefix=GENERIC
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=goldmont | FileCheck %s --check-prefix=CHECK --check-prefix=GLM
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=skylake | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=skx | FileCheck %s --check-prefix=CHECK --check-prefix=SKX
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=znver1 | FileCheck %s --check-prefix=CHECK --check-prefix=ZNVER1
define void @clflushopt(i8* %p) nounwind {
; GENERIC-LABEL: clflushopt:
; GENERIC: # BB#0:
; GENERIC-NEXT: clflushopt (%rdi) # sched: [5:1.00]
; GENERIC-NEXT: retq # sched: [1:1.00]
;
; GLM-LABEL: clflushopt:
; GLM: # BB#0:
; GLM-NEXT: clflushopt (%rdi)
; GLM-NEXT: retq # sched: [4:1.00]
;
; SKYLAKE-LABEL: clflushopt:
; SKYLAKE: # BB#0:
; SKYLAKE-NEXT: clflushopt (%rdi) # sched: [2:1.00]
; SKYLAKE-NEXT: retq # sched: [7:1.00]
;
; SKX-LABEL: clflushopt:
; SKX: # BB#0:
; SKX-NEXT: clflushopt (%rdi) # sched: [2:1.00]
; SKX-NEXT: retq # sched: [7:1.00]
;
; ZNVER1-LABEL: clflushopt:
; ZNVER1: # BB#0:
; ZNVER1-NEXT: clflushopt (%rdi)
; ZNVER1-NEXT: retq # sched: [1:0.50]
tail call void @llvm.x86.clflushopt(i8* %p)
ret void
}
declare void @llvm.x86.clflushopt(i8*) nounwind