[llvm] r344144 - [llvm-mca][BtVer2] Add two more move-elimination tests. NFC
Andrea Di Biagio via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 10 07:46:55 PDT 2018
Author: adibiagio
Date: Wed Oct 10 07:46:54 2018
New Revision: 344144
URL: http://llvm.org/viewvc/llvm-project?rev=344144&view=rev
Log:
[llvm-mca][BtVer2] Add two more move-elimination tests. NFC
These should test all the optimizable moves on Jaguar.
A follow-up patch will teach how to recognize these optimizable register moves.
Added:
llvm/trunk/test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-2.s
llvm/trunk/test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-3.s
Added: llvm/trunk/test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-2.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-2.s?rev=344144&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-2.s (added)
+++ llvm/trunk/test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-2.s Wed Oct 10 07:46:54 2018
@@ -0,0 +1,137 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=3 -timeline -register-file-stats < %s | FileCheck %s
+
+pxor %mm0, %mm0
+movq %mm0, %mm1
+
+xorps %xmm0, %xmm0
+movaps %xmm0, %xmm1
+movups %xmm1, %xmm2
+movapd %xmm2, %xmm3
+movupd %xmm3, %xmm4
+movdqa %xmm4, %xmm5
+movdqu %xmm5, %xmm0
+
+# CHECK: Iterations: 3
+# CHECK-NEXT: Instructions: 27
+# CHECK-NEXT: Total Cycles: 19
+# CHECK-NEXT: Total uOps: 27
+
+# CHECK: Dispatch Width: 2
+# CHECK-NEXT: uOps Per Cycle: 1.42
+# CHECK-NEXT: IPC: 1.42
+# CHECK-NEXT: Block RThroughput: 4.5
+
+# 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: 1 0 0.50 pxor %mm0, %mm0
+# CHECK-NEXT: 1 1 0.50 movq %mm0, %mm1
+# CHECK-NEXT: 1 0 0.50 xorps %xmm0, %xmm0
+# CHECK-NEXT: 1 1 0.50 movaps %xmm0, %xmm1
+# CHECK-NEXT: 1 1 0.50 movups %xmm1, %xmm2
+# CHECK-NEXT: 1 1 0.50 movapd %xmm2, %xmm3
+# CHECK-NEXT: 1 1 0.50 movupd %xmm3, %xmm4
+# CHECK-NEXT: 1 1 0.50 movdqa %xmm4, %xmm5
+# CHECK-NEXT: 1 1 0.50 movdqu %xmm5, %xmm0
+
+# CHECK: Register File statistics:
+# CHECK-NEXT: Total number of mappings created: 21
+# CHECK-NEXT: Max number of mappings used: 8
+
+# CHECK: * Register File #1 -- JFpuPRF:
+# CHECK-NEXT: Number of physical registers: 72
+# CHECK-NEXT: Total number of mappings created: 21
+# CHECK-NEXT: Max number of mappings used: 8
+
+# CHECK: * Register File #2 -- JIntegerPRF:
+# CHECK-NEXT: Number of physical registers: 64
+# CHECK-NEXT: Total number of mappings created: 0
+# CHECK-NEXT: Max number of mappings used: 0
+
+# CHECK: Resources:
+# CHECK-NEXT: [0] - JALU0
+# CHECK-NEXT: [1] - JALU1
+# CHECK-NEXT: [2] - JDiv
+# CHECK-NEXT: [3] - JFPA
+# CHECK-NEXT: [4] - JFPM
+# CHECK-NEXT: [5] - JFPU0
+# CHECK-NEXT: [6] - JFPU1
+# CHECK-NEXT: [7] - JLAGU
+# CHECK-NEXT: [8] - JMul
+# CHECK-NEXT: [9] - JSAGU
+# CHECK-NEXT: [10] - JSTC
+# CHECK-NEXT: [11] - JVALU0
+# CHECK-NEXT: [12] - JVALU1
+# CHECK-NEXT: [13] - JVIMUL
+
+# CHECK: Resource pressure per iteration:
+# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13]
+# CHECK-NEXT: - - - 2.00 2.00 3.33 3.67 - - - - 1.33 1.67 -
+
+# CHECK: Resource pressure by instruction:
+# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions:
+# CHECK-NEXT: - - - - - - - - - - - - - - pxor %mm0, %mm0
+# CHECK-NEXT: - - - - - - 1.00 - - - - - 1.00 - movq %mm0, %mm1
+# CHECK-NEXT: - - - - - - - - - - - - - - xorps %xmm0, %xmm0
+# CHECK-NEXT: - - - - 1.00 0.33 0.67 - - - - - - - movaps %xmm0, %xmm1
+# CHECK-NEXT: - - - 1.00 - 0.33 0.67 - - - - - - - movups %xmm1, %xmm2
+# CHECK-NEXT: - - - - 1.00 0.67 0.33 - - - - - - - movapd %xmm2, %xmm3
+# CHECK-NEXT: - - - 1.00 - 0.33 0.67 - - - - - - - movupd %xmm3, %xmm4
+# CHECK-NEXT: - - - - - 1.00 - - - - - 1.00 - - movdqa %xmm4, %xmm5
+# CHECK-NEXT: - - - - - 0.67 0.33 - - - - 0.33 0.67 - movdqu %xmm5, %xmm0
+
+# CHECK: Timeline view:
+# CHECK-NEXT: 012345678
+# CHECK-NEXT: Index 0123456789
+
+# CHECK: [0,0] DR . . . . pxor %mm0, %mm0
+# CHECK-NEXT: [0,1] DeER . . . . movq %mm0, %mm1
+# CHECK-NEXT: [0,2] .D-R . . . . xorps %xmm0, %xmm0
+# CHECK-NEXT: [0,3] .DeER. . . . movaps %xmm0, %xmm1
+# CHECK-NEXT: [0,4] . DeER . . . movups %xmm1, %xmm2
+# CHECK-NEXT: [0,5] . D=eER . . . movapd %xmm2, %xmm3
+# CHECK-NEXT: [0,6] . D=eER . . . movupd %xmm3, %xmm4
+# CHECK-NEXT: [0,7] . D==eER . . . movdqa %xmm4, %xmm5
+# CHECK-NEXT: [0,8] . D==eER. . . movdqu %xmm5, %xmm0
+# CHECK-NEXT: [1,0] . D----R. . . pxor %mm0, %mm0
+# CHECK-NEXT: [1,1] . DeE--R . . movq %mm0, %mm1
+# CHECK-NEXT: [1,2] . D----R . . xorps %xmm0, %xmm0
+# CHECK-NEXT: [1,3] . .DeE--R . . movaps %xmm0, %xmm1
+# CHECK-NEXT: [1,4] . .D=eE-R . . movups %xmm1, %xmm2
+# CHECK-NEXT: [1,5] . . D=eE-R . . movapd %xmm2, %xmm3
+# CHECK-NEXT: [1,6] . . D==eER . . movupd %xmm3, %xmm4
+# CHECK-NEXT: [1,7] . . D==eER . . movdqa %xmm4, %xmm5
+# CHECK-NEXT: [1,8] . . D===eER. . movdqu %xmm5, %xmm0
+# CHECK-NEXT: [2,0] . . D----R. . pxor %mm0, %mm0
+# CHECK-NEXT: [2,1] . . DeE---R . movq %mm0, %mm1
+# CHECK-NEXT: [2,2] . . D----R . xorps %xmm0, %xmm0
+# CHECK-NEXT: [2,3] . . DeE---R . movaps %xmm0, %xmm1
+# CHECK-NEXT: [2,4] . . .DeE--R . movups %xmm1, %xmm2
+# CHECK-NEXT: [2,5] . . .D=eE--R. movapd %xmm2, %xmm3
+# CHECK-NEXT: [2,6] . . . D=eE-R. movupd %xmm3, %xmm4
+# CHECK-NEXT: [2,7] . . . D==eE-R movdqa %xmm4, %xmm5
+# CHECK-NEXT: [2,8] . . . D==eER movdqu %xmm5, %xmm0
+
+# 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 0.0 0.0 2.7 pxor %mm0, %mm0
+# CHECK-NEXT: 1. 3 1.0 1.0 1.7 movq %mm0, %mm1
+# CHECK-NEXT: 2. 3 0.0 0.0 3.0 xorps %xmm0, %xmm0
+# CHECK-NEXT: 3. 3 1.0 1.0 1.7 movaps %xmm0, %xmm1
+# CHECK-NEXT: 4. 3 1.3 0.0 1.0 movups %xmm1, %xmm2
+# CHECK-NEXT: 5. 3 2.0 0.0 1.0 movapd %xmm2, %xmm3
+# CHECK-NEXT: 6. 3 2.3 0.0 0.3 movupd %xmm3, %xmm4
+# CHECK-NEXT: 7. 3 3.0 0.0 0.3 movdqa %xmm4, %xmm5
+# CHECK-NEXT: 8. 3 3.3 0.0 0.0 movdqu %xmm5, %xmm0
Added: llvm/trunk/test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-3.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-3.s?rev=344144&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-3.s (added)
+++ llvm/trunk/test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-3.s Wed Oct 10 07:46:54 2018
@@ -0,0 +1,122 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=3 -timeline -register-file-stats < %s | FileCheck %s
+
+vxorps %xmm0, %xmm0, %xmm0
+vmovaps %xmm0, %xmm1
+vmovups %xmm1, %xmm2
+vmovapd %xmm2, %xmm3
+vmovupd %xmm3, %xmm4
+vmovdqa %xmm4, %xmm5
+vmovdqu %xmm5, %xmm0
+
+# CHECK: Iterations: 3
+# CHECK-NEXT: Instructions: 21
+# CHECK-NEXT: Total Cycles: 16
+# CHECK-NEXT: Total uOps: 21
+
+# CHECK: Dispatch Width: 2
+# CHECK-NEXT: uOps Per Cycle: 1.31
+# CHECK-NEXT: IPC: 1.31
+# CHECK-NEXT: Block RThroughput: 3.5
+
+# 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: 1 0 0.50 vxorps %xmm0, %xmm0, %xmm0
+# CHECK-NEXT: 1 1 0.50 vmovaps %xmm0, %xmm1
+# CHECK-NEXT: 1 1 0.50 vmovups %xmm1, %xmm2
+# CHECK-NEXT: 1 1 0.50 vmovapd %xmm2, %xmm3
+# CHECK-NEXT: 1 1 0.50 vmovupd %xmm3, %xmm4
+# CHECK-NEXT: 1 1 0.50 vmovdqa %xmm4, %xmm5
+# CHECK-NEXT: 1 1 0.50 vmovdqu %xmm5, %xmm0
+
+# CHECK: Register File statistics:
+# CHECK-NEXT: Total number of mappings created: 18
+# CHECK-NEXT: Max number of mappings used: 9
+
+# CHECK: * Register File #1 -- JFpuPRF:
+# CHECK-NEXT: Number of physical registers: 72
+# CHECK-NEXT: Total number of mappings created: 18
+# CHECK-NEXT: Max number of mappings used: 9
+
+# CHECK: * Register File #2 -- JIntegerPRF:
+# CHECK-NEXT: Number of physical registers: 64
+# CHECK-NEXT: Total number of mappings created: 0
+# CHECK-NEXT: Max number of mappings used: 0
+
+# CHECK: Resources:
+# CHECK-NEXT: [0] - JALU0
+# CHECK-NEXT: [1] - JALU1
+# CHECK-NEXT: [2] - JDiv
+# CHECK-NEXT: [3] - JFPA
+# CHECK-NEXT: [4] - JFPM
+# CHECK-NEXT: [5] - JFPU0
+# CHECK-NEXT: [6] - JFPU1
+# CHECK-NEXT: [7] - JLAGU
+# CHECK-NEXT: [8] - JMul
+# CHECK-NEXT: [9] - JSAGU
+# CHECK-NEXT: [10] - JSTC
+# CHECK-NEXT: [11] - JVALU0
+# CHECK-NEXT: [12] - JVALU1
+# CHECK-NEXT: [13] - JVIMUL
+
+# CHECK: Resource pressure per iteration:
+# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13]
+# CHECK-NEXT: - - - 2.00 2.00 3.00 3.00 - - - - 1.00 1.00 -
+
+# CHECK: Resource pressure by instruction:
+# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions:
+# CHECK-NEXT: - - - - - - - - - - - - - - vxorps %xmm0, %xmm0, %xmm0
+# CHECK-NEXT: - - - - 1.00 0.33 0.67 - - - - - - - vmovaps %xmm0, %xmm1
+# CHECK-NEXT: - - - 1.00 - 0.67 0.33 - - - - - - - vmovups %xmm1, %xmm2
+# CHECK-NEXT: - - - - 1.00 - 1.00 - - - - - - - vmovapd %xmm2, %xmm3
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - vmovupd %xmm3, %xmm4
+# CHECK-NEXT: - - - - - 0.33 0.67 - - - - - 1.00 - vmovdqa %xmm4, %xmm5
+# CHECK-NEXT: - - - - - 0.67 0.33 - - - - 1.00 - - vmovdqu %xmm5, %xmm0
+
+# CHECK: Timeline view:
+# CHECK-NEXT: 012345
+# CHECK-NEXT: Index 0123456789
+
+# CHECK: [0,0] DR . . . vxorps %xmm0, %xmm0, %xmm0
+# CHECK-NEXT: [0,1] DeER . . . vmovaps %xmm0, %xmm1
+# CHECK-NEXT: [0,2] .DeER. . . vmovups %xmm1, %xmm2
+# CHECK-NEXT: [0,3] .D=eER . . vmovapd %xmm2, %xmm3
+# CHECK-NEXT: [0,4] . D=eER . . vmovupd %xmm3, %xmm4
+# CHECK-NEXT: [0,5] . D==eER . . vmovdqa %xmm4, %xmm5
+# CHECK-NEXT: [0,6] . D==eER . . vmovdqu %xmm5, %xmm0
+# CHECK-NEXT: [1,0] . D----R . . vxorps %xmm0, %xmm0, %xmm0
+# CHECK-NEXT: [1,1] . DeE--R. . vmovaps %xmm0, %xmm1
+# CHECK-NEXT: [1,2] . D=eE-R. . vmovups %xmm1, %xmm2
+# CHECK-NEXT: [1,3] . D=eE-R . vmovapd %xmm2, %xmm3
+# CHECK-NEXT: [1,4] . D==eER . vmovupd %xmm3, %xmm4
+# CHECK-NEXT: [1,5] . .D==eER . vmovdqa %xmm4, %xmm5
+# CHECK-NEXT: [1,6] . .D===eER . vmovdqu %xmm5, %xmm0
+# CHECK-NEXT: [2,0] . . D----R . vxorps %xmm0, %xmm0, %xmm0
+# CHECK-NEXT: [2,1] . . DeE---R . vmovaps %xmm0, %xmm1
+# CHECK-NEXT: [2,2] . . DeE--R . vmovups %xmm1, %xmm2
+# CHECK-NEXT: [2,3] . . D=eE--R. vmovapd %xmm2, %xmm3
+# CHECK-NEXT: [2,4] . . D=eE-R. vmovupd %xmm3, %xmm4
+# CHECK-NEXT: [2,5] . . D==eE-R vmovdqa %xmm4, %xmm5
+# CHECK-NEXT: [2,6] . . D==eER vmovdqu %xmm5, %xmm0
+
+# 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 0.0 0.0 2.7 vxorps %xmm0, %xmm0, %xmm0
+# CHECK-NEXT: 1. 3 1.0 1.0 1.7 vmovaps %xmm0, %xmm1
+# CHECK-NEXT: 2. 3 1.3 0.0 1.0 vmovups %xmm1, %xmm2
+# CHECK-NEXT: 3. 3 2.0 0.0 1.0 vmovapd %xmm2, %xmm3
+# CHECK-NEXT: 4. 3 2.3 0.0 0.3 vmovupd %xmm3, %xmm4
+# CHECK-NEXT: 5. 3 3.0 0.0 0.3 vmovdqa %xmm4, %xmm5
+# CHECK-NEXT: 6. 3 3.3 0.0 0.0 vmovdqu %xmm5, %xmm0
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