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1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -timeline -timeline-max-iterations=3 < %s | FileCheck %s3 4# Code snippet taken from PR48024.5 6stmxcsr -4(%rsp)7movl $-24577, %eax # imm = 0x9FFF8andl -4(%rsp), %eax9movl %eax, -8(%rsp)10ldmxcsr -8(%rsp)11retq12 13# CHECK: Iterations: 10014# CHECK-NEXT: Instructions: 60015# CHECK-NEXT: Total Cycles: 40716# CHECK-NEXT: Total uOps: 60017 18# CHECK: Dispatch Width: 219# CHECK-NEXT: uOps Per Cycle: 1.4720# CHECK-NEXT: IPC: 1.4721# CHECK-NEXT: Block RThroughput: 3.022 23# CHECK: Instruction Info:24# CHECK-NEXT: [1]: #uOps25# CHECK-NEXT: [2]: Latency26# CHECK-NEXT: [3]: RThroughput27# CHECK-NEXT: [4]: MayLoad28# CHECK-NEXT: [5]: MayStore29# CHECK-NEXT: [6]: HasSideEffects (U)30 31# CHECK: [1] [2] [3] [4] [5] [6] Instructions:32# CHECK-NEXT: 1 1 1.00 * U stmxcsr -4(%rsp)33# CHECK-NEXT: 1 1 0.50 movl $-24577, %eax34# CHECK-NEXT: 1 4 1.00 * andl -4(%rsp), %eax35# CHECK-NEXT: 1 1 1.00 * movl %eax, -8(%rsp)36# CHECK-NEXT: 1 3 1.00 * * U ldmxcsr -8(%rsp)37# CHECK-NEXT: 1 4 1.00 U retq38 39# CHECK: Resources:40# CHECK-NEXT: [0] - JALU041# CHECK-NEXT: [1] - JALU142# CHECK-NEXT: [2] - JDiv43# CHECK-NEXT: [3] - JFPA44# CHECK-NEXT: [4] - JFPM45# CHECK-NEXT: [5] - JFPU046# CHECK-NEXT: [6] - JFPU147# CHECK-NEXT: [7] - JLAGU48# CHECK-NEXT: [8] - JMul49# CHECK-NEXT: [9] - JSAGU50# CHECK-NEXT: [10] - JSTC51# CHECK-NEXT: [11] - JVALU052# CHECK-NEXT: [12] - JVALU153# CHECK-NEXT: [13] - JVIMUL54 55# CHECK: Resource pressure per iteration:56# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13]57# CHECK-NEXT: 1.50 1.50 - - - - - 3.00 - 2.00 - - - -58 59# CHECK: Resource pressure by instruction:60# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions:61# CHECK-NEXT: - - - - - - - - - 1.00 - - - - stmxcsr -4(%rsp)62# CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - movl $-24577, %eax63# CHECK-NEXT: 0.50 0.50 - - - - - 1.00 - - - - - - andl -4(%rsp), %eax64# CHECK-NEXT: - - - - - - - - - 1.00 - - - - movl %eax, -8(%rsp)65# CHECK-NEXT: - - - - - - - 1.00 - - - - - - ldmxcsr -8(%rsp)66# CHECK-NEXT: 0.50 0.50 - - - - - 1.00 - - - - - - retq67 68# CHECK: Timeline view:69# CHECK-NEXT: 01234567870# CHECK-NEXT: Index 012345678971 72# CHECK: [0,0] DeER . . . . stmxcsr -4(%rsp)73# CHECK-NEXT: [0,1] DeER . . . . movl $-24577, %eax74# CHECK-NEXT: [0,2] .DeeeeER . . . andl -4(%rsp), %eax75# CHECK-NEXT: [0,3] .D====eER . . . movl %eax, -8(%rsp)76# CHECK-NEXT: [0,4] . D===eeeER . . ldmxcsr -8(%rsp)77# CHECK-NEXT: [0,5] . DeeeeE--R . . retq78# CHECK-NEXT: [1,0] . D=====eER . . stmxcsr -4(%rsp)79# CHECK-NEXT: [1,1] . DeE-----R . . movl $-24577, %eax80# CHECK-NEXT: [1,2] . DeeeeE--R . . andl -4(%rsp), %eax81# CHECK-NEXT: [1,3] . D=====eER . . movl %eax, -8(%rsp)82# CHECK-NEXT: [1,4] . D====eeeER. . ldmxcsr -8(%rsp)83# CHECK-NEXT: [1,5] . D=eeeeE--R. . retq84# CHECK-NEXT: [2,0] . .D======eER . stmxcsr -4(%rsp)85# CHECK-NEXT: [2,1] . .DeE------R . movl $-24577, %eax86# CHECK-NEXT: [2,2] . . DeeeeE---R . andl -4(%rsp), %eax87# CHECK-NEXT: [2,3] . . D======eER . movl %eax, -8(%rsp)88# CHECK-NEXT: [2,4] . . D=====eeeER ldmxcsr -8(%rsp)89# CHECK-NEXT: [2,5] . . DeeeeE----R retq90 91# CHECK: Average Wait times (based on the timeline view):92# CHECK-NEXT: [0]: Executions93# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue94# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready95# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage96 97# CHECK: [0] [1] [2] [3]98# CHECK-NEXT: 0. 3 4.7 0.3 0.0 stmxcsr -4(%rsp)99# CHECK-NEXT: 1. 3 1.0 1.0 3.7 movl $-24577, %eax100# CHECK-NEXT: 2. 3 1.0 1.0 1.7 andl -4(%rsp), %eax101# CHECK-NEXT: 3. 3 6.0 0.7 0.0 movl %eax, -8(%rsp)102# CHECK-NEXT: 4. 3 5.0 0.0 0.0 ldmxcsr -8(%rsp)103# CHECK-NEXT: 5. 3 1.3 1.3 2.7 retq104# CHECK-NEXT: 3 3.2 0.7 1.3 <total>105