1# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -skip-unsupported-instructions=any -timeline %s 2>&1 | FileCheck --check-prefix=CHECK-SKIP %s 2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -skip-unsupported-instructions=lack-sched -timeline %s 2>&1 | FileCheck --check-prefix=CHECK-SKIP %s 3# RUN: not llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -skip-unsupported-instructions=parse-failure -timeline %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s 4# RUN: not llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s 5 6# Test checks that unsupported instructions exit with an error, unless -skip-unsupported-instructions=lack-sched is passed, in which case the remaining instructions should be analysed. 7# Additionally check that -skip-unsupported-instructions=parse-failure continues to raise the lack of scheduling information. 8 9# CHECK-SKIP: warning: found an unsupported instruction in the input assembly sequence, skipping with -skip-unsupported-instructions, note accuracy will be impacted: 10# CHECK-ERROR: error: found an unsupported instruction in the input assembly sequence, use -skip-unsupported-instructions=lack-sched to ignore these on the input. 11 12bzhi %eax, %ebx, %ecx 13 14# Supported instruction that may be analysed. 15add %eax, %eax 16 17# CHECK-SKIP: Iterations: 100 18# CHECK-SKIP: Instructions: 100 19# CHECK-SKIP: Total Cycles: 103 20# CHECK-SKIP: Total uOps: 100 21 22# CHECK-SKIP: Dispatch Width: 2 23# CHECK-SKIP: uOps Per Cycle: 0.97 24# CHECK-SKIP: IPC: 0.97 25# CHECK-SKIP: Block RThroughput: 0.5 26 27# CHECK-SKIP: Instruction Info: 28# CHECK-SKIP: [1]: #uOps 29# CHECK-SKIP: [2]: Latency 30# CHECK-SKIP: [3]: RThroughput 31# CHECK-SKIP: [4]: MayLoad 32# CHECK-SKIP: [5]: MayStore 33# CHECK-SKIP: [6]: HasSideEffects (U) 34 35# CHECK-SKIP: [1] [2] [3] [4] [5] [6] Instructions: 36# CHECK-SKIP: 1 1 0.50 addl %eax, %eax 37 38# CHECK-SKIP: Timeline view: 39 40# CHECK-SKIP: [0,0] DeER . . . addl %eax, %eax 41# CHECK-SKIP: [1,0] D=eER. . . addl %eax, %eax 42# CHECK-SKIP: [2,0] .D=eER . . addl %eax, %eax 43# CHECK-SKIP: [3,0] .D==eER . . addl %eax, %eax 44# CHECK-SKIP: [4,0] . D==eER . . addl %eax, %eax 45# CHECK-SKIP: [5,0] . D===eER . . addl %eax, %eax 46# CHECK-SKIP: [6,0] . D===eER. . addl %eax, %eax 47# CHECK-SKIP: [7,0] . D====eER . addl %eax, %eax 48# CHECK-SKIP: [8,0] . D====eER. addl %eax, %eax 49# CHECK-SKIP: [9,0] . D=====eER addl %eax, %eax 50 51# CHECK-SKIP: Average Wait times (based on the timeline view): 52# CHECK-SKIP: [0]: Executions 53# CHECK-SKIP: [1]: Average time spent waiting in a scheduler's queue 54# CHECK-SKIP: [2]: Average time spent waiting in a scheduler's queue while ready 55# CHECK-SKIP: [3]: Average time elapsed from WB until retire stage 56 57# CHECK-SKIP: [0] [1] [2] [3] 58# CHECK-SKIP: 0. 10 3.5 0.1 0.0 addl %eax, %eax 59