[llvm] ef2cb8d - AMDGPU/GlobalISel: Add some artifact combiner tests

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2020-04-15T09:03:07-04:00
New Revision: ef2cb8db340e9b14d85a428c9df4aef14e19b5ca

URL: https://github.com/llvm/llvm-project/commit/ef2cb8db340e9b14d85a428c9df4aef14e19b5ca
DIFF: https://github.com/llvm/llvm-project/commit/ef2cb8db340e9b14d85a428c9df4aef14e19b5ca.diff

LOG: AMDGPU/GlobalISel: Add some artifact combiner tests

Added: 
    

Modified: 
    llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-unmerge-values.mir

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-unmerge-values.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-unmerge-values.mir
index 56db891f9b02..114c660135a1 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-unmerge-values.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-unmerge-values.mir
@@ -900,3 +900,89 @@ body:             |
     %36:_(<2 x s16>), %37:_(<2 x s16>), %38:_(<2 x s16>), %39:_(<2 x s16>), %40:_(<2 x s16>), %41:_(<2 x s16>), %42:_(<2 x s16>), %43:_(<2 x s16>) = G_UNMERGE_VALUES %35
     S_ENDPGM 0, implicit %36, implicit %37, implicit %38, implicit %39, implicit %40, implicit %41, implicit %42, implicit %43
 ...
+
+---
+name: test_unmerge_values_s32_trunc_s96_of_merge_values_s192_s64
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
+    ; CHECK-LABEL: name: test_unmerge_values_s32_trunc_s96_of_merge_values_s192_s64
+    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $vgpr4_vgpr5
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s64)
+    ; CHECK: S_ENDPGM 0, implicit [[TRUNC]](s32), implicit [[TRUNC1]](s32), implicit [[TRUNC2]](s32)
+    %0:_(s64) = COPY $vgpr0_vgpr1
+    %1:_(s64) = COPY $vgpr2_vgpr3
+    %2:_(s64) = COPY $vgpr4_vgpr5
+    %3:_(s192) = G_MERGE_VALUES %0, %1, %2
+    %4:_(s96) = G_TRUNC %3
+    %5:_(s32), %6:_(s32), %7:_(s32) = G_UNMERGE_VALUES %4
+    S_ENDPGM 0, implicit %5, implicit %6, implicit %7
+
+...
+
+---
+name: test_unmerge_values_s16_trunc_s96_of_merge_values_s192_s64
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
+    ; CHECK-LABEL: name: test_unmerge_values_s16_trunc_s96_of_merge_values_s192_s64
+    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $vgpr4_vgpr5
+    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
+    ; CHECK: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV2]](s32)
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[UV3]](s32)
+    ; CHECK: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY2]](s64)
+    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[UV4]](s32)
+    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[UV5]](s32)
+    ; CHECK: S_ENDPGM 0, implicit [[TRUNC]](s16), implicit [[TRUNC1]](s16), implicit [[TRUNC2]](s16), implicit [[TRUNC3]](s16), implicit [[TRUNC4]](s16), implicit [[TRUNC5]](s16)
+    %0:_(s64) = COPY $vgpr0_vgpr1
+    %1:_(s64) = COPY $vgpr2_vgpr3
+    %2:_(s64) = COPY $vgpr4_vgpr5
+    %3:_(s192) = G_MERGE_VALUES %0, %1, %2
+    %4:_(s96) = G_TRUNC %3
+    %5:_(s16), %6:_(s16), %7:_(s16),  %8:_(s16), %9:_(s16), %10:_(s16) = G_UNMERGE_VALUES %4
+    S_ENDPGM 0, implicit %5, implicit %6, implicit %7, implicit %8, implicit %9, implicit %10
+
+...
+
+---
+name: test_unmerge_values_s16_trunc_s96_of_merge_values_s192_s32
+body:             |
+  bb.0:
+    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5
+    ; CHECK-LABEL: name: test_unmerge_values_s16_trunc_s96_of_merge_values_s192_s32
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
+    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4
+    ; CHECK: [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr5
+    ; CHECK: [[MV:%[0-9]+]]:_(s192) = G_MERGE_VALUES [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32), [[COPY5]](s32)
+    ; CHECK: [[MV1:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32)
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[COPY2]](s32)
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[COPY3]](s32)
+    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[COPY4]](s32)
+    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[COPY5]](s32)
+    ; CHECK: S_ENDPGM 0, implicit [[MV]](s192), implicit [[MV1]](s96), implicit [[TRUNC]](s16), implicit [[TRUNC1]](s16), implicit [[TRUNC2]](s16), implicit [[TRUNC3]](s16), implicit [[TRUNC4]](s16), implicit [[TRUNC5]](s16)
+    %0:_(s32) = COPY $vgpr0
+    %1:_(s32) = COPY $vgpr1
+    %2:_(s32) = COPY $vgpr2
+    %3:_(s32) = COPY $vgpr3
+    %4:_(s32) = COPY $vgpr4
+    %5:_(s32) = COPY $vgpr5
+    %6:_(s192) = G_MERGE_VALUES %0, %1, %2, %3, %4, %5
+    %7:_(s96) = G_TRUNC %6
+    %8:_(s16), %9:_(s16), %10:_(s16),  %11:_(s16), %12:_(s16), %13:_(s16) = G_UNMERGE_VALUES %7
+    S_ENDPGM 0, implicit %6, implicit %7, implicit %8, implicit %9, implicit %10, implicit %11, implicit %12, implicit %13
+
+...