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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-10-30 17:20:50 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-10-30 17:20:50 +0000 |
| commit | 76d36c5f0fbb2b3a7324fe1ece6efe213007a86d (patch) | |
| tree | 9e9cb8ace124b0b0238541c92f7d8dd093e49354 /llvm/test | |
| parent | 4581f7497b41a90595a5a850c6a031b9cf60f50e (diff) | |
| download | bcm5719-llvm-76d36c5f0fbb2b3a7324fe1ece6efe213007a86d.tar.gz bcm5719-llvm-76d36c5f0fbb2b3a7324fe1ece6efe213007a86d.zip | |
[X86][SSE] Add clflush scheduling test
llvm-svn: 316925
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/sse2-schedule.ll | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/sse2-schedule.ll b/llvm/test/CodeGen/X86/sse2-schedule.ll index 8f645aea818..aa238d9a964 100644 --- a/llvm/test/CodeGen/X86/sse2-schedule.ll +++ b/llvm/test/CodeGen/X86/sse2-schedule.ll @@ -307,6 +307,67 @@ define <2 x double> @test_andnotpd(<2 x double> %a0, <2 x double> %a1, <2 x doub ret <2 x double> %10 } +define void @test_clflush(i8* %p){ +; GENERIC-LABEL: test_clflush: +; GENERIC: # BB#0: +; GENERIC-NEXT: clflush (%rdi) # sched: [5:1.00] +; GENERIC-NEXT: retq # sched: [1:1.00] +; +; ATOM-LABEL: test_clflush: +; ATOM: # BB#0: +; ATOM-NEXT: clflush (%rdi) # sched: [1:1.00] +; ATOM-NEXT: nop # sched: [1:0.50] +; ATOM-NEXT: nop # sched: [1:0.50] +; ATOM-NEXT: nop # sched: [1:0.50] +; ATOM-NEXT: nop # sched: [1:0.50] +; ATOM-NEXT: nop # sched: [1:0.50] +; ATOM-NEXT: nop # sched: [1:0.50] +; ATOM-NEXT: retq # sched: [79:39.50] +; +; SLM-LABEL: test_clflush: +; SLM: # BB#0: +; SLM-NEXT: clflush (%rdi) # sched: [3:1.00] +; SLM-NEXT: retq # sched: [4:1.00] +; +; SANDY-LABEL: test_clflush: +; SANDY: # BB#0: +; SANDY-NEXT: clflush (%rdi) # sched: [5:1.00] +; SANDY-NEXT: retq # sched: [1:1.00] +; +; HASWELL-LABEL: test_clflush: +; HASWELL: # BB#0: +; HASWELL-NEXT: clflush (%rdi) # sched: [2:1.00] +; HASWELL-NEXT: retq # sched: [2:1.00] +; +; BROADWELL-LABEL: test_clflush: +; BROADWELL: # BB#0: +; BROADWELL-NEXT: clflush (%rdi) # sched: [2:1.00] +; BROADWELL-NEXT: retq # sched: [7:1.00] +; +; SKYLAKE-LABEL: test_clflush: +; SKYLAKE: # BB#0: +; SKYLAKE-NEXT: clflush (%rdi) # sched: [2:1.00] +; SKYLAKE-NEXT: retq # sched: [7:1.00] +; +; SKX-LABEL: test_clflush: +; SKX: # BB#0: +; SKX-NEXT: clflush (%rdi) # sched: [2:1.00] +; SKX-NEXT: retq # sched: [7:1.00] +; +; BTVER2-LABEL: test_clflush: +; BTVER2: # BB#0: +; BTVER2-NEXT: clflush (%rdi) # sched: [5:1.00] +; BTVER2-NEXT: retq # sched: [4:1.00] +; +; ZNVER1-LABEL: test_clflush: +; ZNVER1: # BB#0: +; ZNVER1-NEXT: clflush (%rdi) # sched: [8:0.50] +; ZNVER1-NEXT: retq # sched: [1:0.50] + tail call void @llvm.x86.sse2.clflush(i8* %p) + ret void +} +declare void @llvm.x86.sse2.clflush(i8*) nounwind + define <2 x double> @test_cmppd(<2 x double> %a0, <2 x double> %a1, <2 x double> *%a2) { ; GENERIC-LABEL: test_cmppd: ; GENERIC: # BB#0: |
