summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--llvm/test/tools/llvm-mca/X86/BtVer2/partial-reg-update-2.s43
1 files changed, 43 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-mca/X86/BtVer2/partial-reg-update-2.s b/llvm/test/tools/llvm-mca/X86/BtVer2/partial-reg-update-2.s
new file mode 100644
index 00000000000..18929e8a663
--- /dev/null
+++ b/llvm/test/tools/llvm-mca/X86/BtVer2/partial-reg-update-2.s
@@ -0,0 +1,43 @@
+# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=1 -resource-pressure=false -timeline < %s | FileCheck %s
+
+imul %rax, %rbx
+lzcnt %ax, %bx
+add %ecx, %ebx
+
+# CHECK: Iterations: 1
+# CHECK-NEXT: Instructions: 3
+# CHECK-NEXT: Total Cycles: 10
+# CHECK-NEXT: Dispatch Width: 2
+# CHECK-NEXT: IPC: 0.30
+# CHECK-NEXT: Block RThroughput: 4.0
+
+# CHECK: Instruction Info:
+# CHECK-NEXT: [1]: #uOps
+# CHECK-NEXT: [2]: Latency
+# CHECK-NEXT: [3]: RThroughput
+# CHECK-NEXT: [4]: MayLoad
+# CHECK-NEXT: [5]: MayStore
+# CHECK-NEXT: [6]: HasSideEffects
+
+# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
+# CHECK-NEXT: 2 6 4.00 imulq %rax, %rbx
+# CHECK-NEXT: 1 1 0.50 lzcntw %ax, %bx
+# CHECK-NEXT: 1 1 0.50 addl %ecx, %ebx
+
+# CHECK: Timeline view:
+# CHECK-NEXT: Index 0123456789
+
+# CHECK: [0,0] DeeeeeeER. imulq %rax, %rbx
+# CHECK-NEXT: [0,1] .DeE----R. lzcntw %ax, %bx
+# CHECK-NEXT: [0,2] .D=====eER addl %ecx, %ebx
+
+# CHECK: Average Wait times (based on the timeline view):
+# CHECK-NEXT: [0]: Executions
+# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
+# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
+# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
+
+# CHECK: [0] [1] [2] [3]
+# CHECK-NEXT: 0. 1 1.0 1.0 0.0 imulq %rax, %rbx
+# CHECK-NEXT: 1. 1 1.0 1.0 4.0 lzcntw %ax, %bx
+# CHECK-NEXT: 2. 1 6.0 0.0 0.0 addl %ecx, %ebx
OpenPOWER on IntegriCloud