From 7f8c7209397d36a6419939c9c7b6c20fd8027099 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Mon, 1 Jul 2019 18:26:47 +0000
Subject: [PATCH] AMDGPU/GlobalISel: Add tests for add legalization

llvm-svn: 364828
---
 .../CodeGen/AMDGPU/GlobalISel/legalize-add.mir     | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)

diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-add.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-add.mir
index 14beef8..9f041ac 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-add.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-add.mir
@@ -154,3 +154,90 @@ body: |
     %2:_(<2 x s16>) = G_ADD %0, %1
     $vgpr0 = COPY %2
 ...
+
+---
+name: test_add_s64
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+
+    ; GFX6-LABEL: name: test_add_s64
+    ; GFX6: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
+    ; GFX6: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+    ; GFX6: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
+    ; GFX6: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
+    ; GFX6: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[UV]], [[UV2]], [[C]]
+    ; GFX6: [[UADDE2:%[0-9]+]]:_(s32), [[UADDE3:%[0-9]+]]:_(s1) = G_UADDE [[UV1]], [[UV3]], [[UADDE1]]
+    ; GFX6: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDE]](s32), [[UADDE2]](s32)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    ; GFX8-LABEL: name: test_add_s64
+    ; GFX8: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
+    ; GFX8: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
+    ; GFX8: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+    ; GFX8: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
+    ; GFX8: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
+    ; GFX8: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[UV]], [[UV2]], [[C]]
+    ; GFX8: [[UADDE2:%[0-9]+]]:_(s32), [[UADDE3:%[0-9]+]]:_(s1) = G_UADDE [[UV1]], [[UV3]], [[UADDE1]]
+    ; GFX8: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDE]](s32), [[UADDE2]](s32)
+    ; GFX8: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    ; GFX9-LABEL: name: test_add_s64
+    ; GFX9: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
+    ; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+    ; GFX9: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
+    ; GFX9: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
+    ; GFX9: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[UV]], [[UV2]], [[C]]
+    ; GFX9: [[UADDE2:%[0-9]+]]:_(s32), [[UADDE3:%[0-9]+]]:_(s1) = G_UADDE [[UV1]], [[UV3]], [[UADDE1]]
+    ; GFX9: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDE]](s32), [[UADDE2]](s32)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    %0:_(s64) = COPY $vgpr0_vgpr1
+    %1:_(s64) = COPY $vgpr2_vgpr3
+    %2:_(s64) = G_ADD %0, %1
+    $vgpr0_vgpr1 = COPY %2
+...
+
+---
+name: test_add_s7
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1
+
+    ; GFX6-LABEL: name: test_add_s7
+    ; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; GFX6: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+    ; GFX6: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; GFX6: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; GFX6: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY2]], [[COPY3]]
+    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
+    ; GFX6: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ADD]](s32)
+    ; GFX6: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C]]
+    ; GFX6: $vgpr0 = COPY [[AND]](s32)
+    ; GFX8-LABEL: name: test_add_s7
+    ; GFX8: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; GFX8: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+    ; GFX8: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+    ; GFX8: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
+    ; GFX8: [[ADD:%[0-9]+]]:_(s16) = G_ADD [[TRUNC]], [[TRUNC1]]
+    ; GFX8: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
+    ; GFX8: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ADD]](s16)
+    ; GFX8: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[C]]
+    ; GFX8: $vgpr0 = COPY [[AND]](s32)
+    ; GFX9-LABEL: name: test_add_s7
+    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
+    ; GFX9: [[ADD:%[0-9]+]]:_(s16) = G_ADD [[TRUNC]], [[TRUNC1]]
+    ; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
+    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ADD]](s16)
+    ; GFX9: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[C]]
+    ; GFX9: $vgpr0 = COPY [[AND]](s32)
+    %0:_(s32) = COPY $vgpr0
+    %1:_(s32) = COPY $vgpr1
+    %2:_(s7) = G_TRUNC %0
+    %3:_(s7) = G_TRUNC %1
+    %4:_(s7) = G_ADD %2, %3
+    %5:_(s32) = G_ZEXT %4
+    $vgpr0 = COPY %5
+...
-- 
2.7.4