diff llvm/test/CodeGen/AMDGPU/commute-vop3.mir @ 221:79ff65ed7e25

LLVM12 Original
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 15 Jun 2021 19:15:29 +0900
parents
children c4bab56944e8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/llvm/test/CodeGen/AMDGPU/commute-vop3.mir	Tue Jun 15 19:15:29 2021 +0900
@@ -0,0 +1,57 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -run-pass=machine-cse -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -o - %s  | FileCheck -check-prefix=GFX9 %s
+# RUN: llc -run-pass=machine-cse -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -o - %s  | FileCheck -check-prefix=GFX10 %s
+
+---
+
+name: commute_vop3
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1, $vgpr2
+    ; GFX9-LABEL: name: commute_vop3
+    ; GFX9: liveins: $vgpr0, $vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[V_XOR3_B32_e64_:%[0-9]+]]:vgpr_32 = V_XOR3_B32_e64 [[COPY]], [[COPY1]], [[COPY2]], implicit $exec
+    ; GFX9: [[V_MED3_F16_e64_:%[0-9]+]]:vgpr_32 = V_MED3_F16_e64 0, [[COPY]], 0, [[COPY1]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
+    ; GFX9: [[V_MED3_F16_e64_1:%[0-9]+]]:vgpr_32 = V_MED3_F16_e64 0, [[COPY1]], 0, [[COPY]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
+    ; GFX9: [[V_MAX3_I32_e64_:%[0-9]+]]:vgpr_32 = V_MAX3_I32_e64 [[COPY]], [[COPY1]], [[COPY2]], implicit $exec
+    ; GFX9: [[V_SAD_HI_U8_e64_:%[0-9]+]]:vgpr_32 = V_SAD_HI_U8_e64 [[COPY]], [[COPY1]], [[COPY2]], 0, implicit $exec
+    ; GFX9: [[V_XAD_U32_e64_:%[0-9]+]]:vgpr_32 = V_XAD_U32_e64 [[COPY]], [[COPY1]], 0, implicit $exec
+    ; GFX9: [[V_SUB_I32_e64_:%[0-9]+]]:vgpr_32 = V_SUB_I32_e64 [[COPY]], [[COPY1]], 0, implicit $exec
+    ; GFX9: [[V_SUB_I32_e64_1:%[0-9]+]]:vgpr_32 = V_SUB_I32_e64 [[COPY1]], [[COPY]], 0, implicit $exec
+    ; GFX10-LABEL: name: commute_vop3
+    ; GFX10: liveins: $vgpr0, $vgpr1, $vgpr2
+    ; GFX10: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_XOR3_B32_e64_:%[0-9]+]]:vgpr_32 = V_XOR3_B32_e64 [[COPY]], [[COPY1]], [[COPY2]], implicit $exec
+    ; GFX10: [[V_MED3_F16_e64_:%[0-9]+]]:vgpr_32 = V_MED3_F16_e64 0, [[COPY]], 0, [[COPY1]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
+    ; GFX10: [[V_MED3_F16_e64_1:%[0-9]+]]:vgpr_32 = V_MED3_F16_e64 0, [[COPY1]], 0, [[COPY]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
+    ; GFX10: [[V_MAX3_I32_e64_:%[0-9]+]]:vgpr_32 = V_MAX3_I32_e64 [[COPY]], [[COPY1]], [[COPY2]], implicit $exec
+    ; GFX10: [[V_SAD_HI_U8_e64_:%[0-9]+]]:vgpr_32 = V_SAD_HI_U8_e64 [[COPY]], [[COPY1]], [[COPY2]], 0, implicit $exec
+    ; GFX10: [[V_XAD_U32_e64_:%[0-9]+]]:vgpr_32 = V_XAD_U32_e64 [[COPY]], [[COPY1]], 0, implicit $exec
+    ; GFX10: [[V_SUB_I32_e64_:%[0-9]+]]:vgpr_32 = V_SUB_I32_e64 [[COPY]], [[COPY1]], 0, implicit $exec
+    ; GFX10: [[V_SUB_I32_e64_1:%[0-9]+]]:vgpr_32 = V_SUB_I32_e64 [[COPY1]], [[COPY]], 0, implicit $exec
+    %0:vgpr_32 = COPY $vgpr0
+    %1:vgpr_32 = COPY $vgpr1
+    %2:vgpr_32 = COPY $vgpr2
+    %3:vgpr_32 = V_XOR3_B32_e64 %0, %1, %2, implicit $exec
+    %4:vgpr_32 = V_XOR3_B32_e64 %1, %0, %2, implicit $exec
+    ; Insts with MayRaiseFPException do not get CSE
+    %5:vgpr_32 = V_MED3_F16_e64 0, %0, 0, %1, 0, %2, 0, 0, implicit $mode, implicit $exec
+    %6:vgpr_32 = V_MED3_F16_e64 0, %1, 0, %0, 0, %2, 0, 0, implicit $mode, implicit $exec
+
+    %7:vgpr_32 = V_MAX3_I32_e64 %0, %1, %2, implicit $exec
+    %8:vgpr_32 = V_MAX3_I32_e64 %1, %0, %2, implicit $exec
+    %11:vgpr_32 = V_SAD_HI_U8_e64 %0, %1, %2, 0, implicit $exec
+    %12:vgpr_32 = V_SAD_HI_U8_e64 %1, %0, %2, 0, implicit $exec
+    %13:vgpr_32 = V_XAD_U32_e64 %0, %1, 0, implicit $exec
+    %14:vgpr_32 = V_XAD_U32_e64 %1, %0, 0, implicit $exec
+    ; Sub should not be commuted
+    %15:vgpr_32 = V_SUB_I32_e64 %0, %1, 0, implicit $exec
+    %16:vgpr_32 = V_SUB_I32_e64 %1, %0, 0, implicit $exec
+...