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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-11-28 12:37:35 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-11-28 12:37:35 +0000 |
| commit | 8dc603b03147c91ff4e66b8bfc934aad6c4cb4b3 (patch) | |
| tree | 82a875236b866e5cd2769daf991cde1baa01886c /llvm/test/CodeGen | |
| parent | a939257a42286accab8a55f0eb20c1ad117b06c7 (diff) | |
| download | bcm5719-llvm-8dc603b03147c91ff4e66b8bfc934aad6c4cb4b3.tar.gz bcm5719-llvm-8dc603b03147c91ff4e66b8bfc934aad6c4cb4b3.zip | |
[X86][3DNow] Add instruction itinerary and scheduling classes for femms/prefetch/prefetchw
llvm-svn: 319167
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/X86/3dnow-schedule.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/3dnow-schedule.ll b/llvm/test/CodeGen/X86/3dnow-schedule.ll index 5996c73aa49..1dc27c0e892 100644 --- a/llvm/test/CodeGen/X86/3dnow-schedule.ll +++ b/llvm/test/CodeGen/X86/3dnow-schedule.ll @@ -356,6 +356,28 @@ define i64 @test_pmulhrw(x86_mmx %a0, x86_mmx %a1, x86_mmx* %a2) optsize { } declare x86_mmx @llvm.x86.3dnow.pmulhrw(x86_mmx, x86_mmx) nounwind readnone +define void @test_prefetch(i8* %a0) optsize { +; CHECK-LABEL: test_prefetch: +; CHECK: # BB#0: +; CHECK-NEXT: #APP +; CHECK-NEXT: prefetch (%rdi) # sched: [5:0.50] +; CHECK-NEXT: #NO_APP +; CHECK-NEXT: retq # sched: [1:1.00] + tail call void asm sideeffect "prefetch $0", "*m"(i8 *%a0) nounwind + ret void +} + +define void @test_prefetchw(i8* %a0) optsize { +; CHECK-LABEL: test_prefetchw: +; CHECK: # BB#0: +; CHECK-NEXT: #APP +; CHECK-NEXT: prefetchw (%rdi) # sched: [5:0.50] +; CHECK-NEXT: #NO_APP +; CHECK-NEXT: retq # sched: [1:1.00] + tail call void asm sideeffect "prefetchw $0", "*m"(i8 *%a0) nounwind + ret void +} + define i64 @test_pswapd(x86_mmx* %a0) optsize { ; CHECK-LABEL: test_pswapd: ; CHECK: # BB#0: |
