# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -timeline -timeline-max-iterations=3 -iterations=1500 < %s | FileCheck %s

# Although both SBB are dependency breaking instructions, there is still an
# implicit dependency on EFLAGS which limits the ILP. So, the hardware backend
# can only execute one instruction per cycle.

sbb %edx, %edx
sbb %eax, %eax

# CHECK:      Iterations:        1500
# CHECK-NEXT: Instructions:      3000
# CHECK-NEXT: Total Cycles:      6003
# CHECK-NEXT: Total uOps:        6000

# CHECK:      Dispatch Width:    4
# CHECK-NEXT: uOps Per Cycle:    1.00
# CHECK-NEXT: IPC:               0.50
# CHECK-NEXT: Block RThroughput: 1.0

# 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 (U)

# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
# CHECK-NEXT:  2      2     0.67                        sbbl	%edx, %edx
# CHECK-NEXT:  2      2     0.67                        sbbl	%eax, %eax

# CHECK:      Resources:
# CHECK-NEXT: [0]   - SBDivider
# CHECK-NEXT: [1]   - SBFPDivider
# CHECK-NEXT: [2]   - SBPort0
# CHECK-NEXT: [3]   - SBPort1
# CHECK-NEXT: [4]   - SBPort4
# CHECK-NEXT: [5]   - SBPort5
# CHECK-NEXT: [6.0] - SBPort23
# CHECK-NEXT: [6.1] - SBPort23

# CHECK:      Resource pressure per iteration:
# CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]
# CHECK-NEXT:  -      -     1.33   1.33    -     1.33    -      -

# CHECK:      Resource pressure by instruction:
# CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  Instructions:
# CHECK-NEXT:  -      -     0.67   0.67    -     0.67    -      -     sbbl	%edx, %edx
# CHECK-NEXT:  -      -     0.67   0.67    -     0.67    -      -     sbbl	%eax, %eax

# CHECK:      Timeline view:
# CHECK-NEXT:                     01234
# CHECK-NEXT: Index     0123456789

# CHECK:      [0,0]     DeeER.    .   .   sbbl	%edx, %edx
# CHECK-NEXT: [0,1]     D==eeER   .   .   sbbl	%eax, %eax
# CHECK-NEXT: [1,0]     .D===eeER .   .   sbbl	%edx, %edx
# CHECK-NEXT: [1,1]     .D=====eeER   .   sbbl	%eax, %eax
# CHECK-NEXT: [2,0]     . D======eeER .   sbbl	%edx, %edx
# CHECK-NEXT: [2,1]     . D========eeER   sbbl	%eax, %eax

# 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.     3     4.0    0.3    0.0       sbbl	%edx, %edx
# CHECK-NEXT: 1.     3     6.0    0.0    0.0       sbbl	%eax, %eax
# CHECK-NEXT:        3     5.0    0.2    0.0       <total>