AMDGPU/GlobalISel: Legalize icmp for pointer types

llvm-svn: 352976

1 files changed, 175 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir
index eadba8dcef3..302e1bfaaf2 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir
@@ -164,3 +164,178 @@ body: |
     S_NOP 0, implicit %3
 
 ...
+
+---
+name: test_icmp_p0
+body: |
+  bb.0.entry:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; CHECK-LABEL: name: test_icmp_p0
+    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY]](p0), [[COPY1]]
+    ; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
+    ; CHECK: $vgpr0 = COPY [[SEXT]](s32)
+    %0:_(p0) = COPY $vgpr0_vgpr1
+    %1:_(p0) = COPY $vgpr0_vgpr1
+    %2:_(s1) = G_ICMP intpred(ne), %0, %1
+    %3:_(s32) = G_SEXT %2
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_icmp_p1
+body: |
+  bb.0.entry:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; CHECK-LABEL: name: test_icmp_p1
+    ; CHECK: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY]](p1), [[COPY1]]
+    ; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
+    ; CHECK: $vgpr0 = COPY [[SEXT]](s32)
+    %0:_(p1) = COPY $vgpr0_vgpr1
+    %1:_(p1) = COPY $vgpr0_vgpr1
+    %2:_(s1) = G_ICMP intpred(ne), %0, %1
+    %3:_(s32) = G_SEXT %2
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_icmp_p2
+body: |
+  bb.0.entry:
+    liveins: $vgpr0, $vgpr1
+
+    ; CHECK-LABEL: name: test_icmp_p2
+    ; CHECK: [[COPY:%[0-9]+]]:_(p2) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p2) = COPY $vgpr1
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY]](p2), [[COPY1]]
+    ; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
+    ; CHECK: $vgpr0 = COPY [[SEXT]](s32)
+    %0:_(p2) = COPY $vgpr0
+    %1:_(p2) = COPY $vgpr1
+    %2:_(s1) = G_ICMP intpred(ne), %0, %1
+    %3:_(s32) = G_SEXT %2
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_icmp_p3
+body: |
+  bb.0.entry:
+    liveins: $vgpr0, $vgpr1
+
+    ; CHECK-LABEL: name: test_icmp_p3
+    ; CHECK: [[COPY:%[0-9]+]]:_(p3) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p3) = COPY $vgpr1
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY]](p3), [[COPY1]]
+    ; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
+    ; CHECK: $vgpr0 = COPY [[SEXT]](s32)
+    %0:_(p3) = COPY $vgpr0
+    %1:_(p3) = COPY $vgpr1
+    %2:_(s1) = G_ICMP intpred(ne), %0, %1
+    %3:_(s32) = G_SEXT %2
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_icmp_p4
+body: |
+  bb.0.entry:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; CHECK-LABEL: name: test_icmp_p4
+    ; CHECK: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY]](p4), [[COPY1]]
+    ; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
+    ; CHECK: $vgpr0 = COPY [[SEXT]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p4) = COPY $vgpr0_vgpr1
+    %2:_(s1) = G_ICMP intpred(ne), %0, %1
+    %3:_(s32) = G_SEXT %2
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_icmp_p5
+body: |
+  bb.0.entry:
+    liveins: $vgpr0, $vgpr1
+
+    ; CHECK-LABEL: name: test_icmp_p5
+    ; CHECK: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p5) = COPY $vgpr1
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY]](p5), [[COPY1]]
+    ; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
+    ; CHECK: $vgpr0 = COPY [[SEXT]](s32)
+    %0:_(p5) = COPY $vgpr0
+    %1:_(p5) = COPY $vgpr1
+    %2:_(s1) = G_ICMP intpred(ne), %0, %1
+    %3:_(s32) = G_SEXT %2
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_icmp_p999
+body: |
+  bb.0.entry:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; CHECK-LABEL: name: test_icmp_p999
+    ; CHECK: [[COPY:%[0-9]+]]:_(p999) = COPY $vgpr0_vgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p999) = COPY $vgpr0_vgpr1
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY]](p999), [[COPY1]]
+    ; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
+    ; CHECK: $vgpr0 = COPY [[SEXT]](s32)
+    %0:_(p999) = COPY $vgpr0_vgpr1
+    %1:_(p999) = COPY $vgpr0_vgpr1
+    %2:_(s1) = G_ICMP intpred(ne), %0, %1
+    %3:_(s32) = G_SEXT %2
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_icmp_v2p3
+body: |
+  bb.0.entry:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; CHECK-LABEL: name: test_icmp_v2p3
+    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x p3>) = COPY $vgpr0_vgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x p3>) = COPY $vgpr0_vgpr1
+    ; CHECK: [[UV:%[0-9]+]]:_(p3), [[UV1:%[0-9]+]]:_(p3) = G_UNMERGE_VALUES [[COPY]](<2 x p3>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(p3), [[UV3:%[0-9]+]]:_(p3) = G_UNMERGE_VALUES [[COPY1]](<2 x p3>)
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[UV]](p3), [[UV2]]
+    ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[UV1]](p3), [[UV3]]
+    ; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
+    ; CHECK: [[SEXT1:%[0-9]+]]:_(s32) = G_SEXT [[ICMP1]](s1)
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT]](s32), [[SEXT1]](s32)
+    ; CHECK: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    %0:_(<2 x p3>) = COPY $vgpr0_vgpr1
+    %1:_(<2 x p3>) = COPY $vgpr0_vgpr1
+    %2:_(<2 x s1>) = G_ICMP intpred(ne), %0, %1
+    %3:_(<2 x s32>) = G_SEXT %2
+    $vgpr0_vgpr1 = COPY %3
+...
+
+---
+name: test_icmp_v2p999
+body: |
+  bb.0.entry:
+    liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7
+    ; CHECK-LABEL: name: test_icmp_v2p999
+    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x p999>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x p999>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
+    ; CHECK: [[UV:%[0-9]+]]:_(p999), [[UV1:%[0-9]+]]:_(p999) = G_UNMERGE_VALUES [[COPY]](<2 x p999>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(p999), [[UV3:%[0-9]+]]:_(p999) = G_UNMERGE_VALUES [[COPY1]](<2 x p999>)
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[UV]](p999), [[UV2]]
+    ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[UV1]](p999), [[UV3]]
+    ; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
+    ; CHECK: [[SEXT1:%[0-9]+]]:_(s32) = G_SEXT [[ICMP1]](s1)
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT]](s32), [[SEXT1]](s32)
+    ; CHECK: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    %0:_(<2 x p999>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
+    %1:_(<2 x p999>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
+    %2:_(<2 x s1>) = G_ICMP intpred(ne), %0, %1
+    %3:_(<2 x s32>) = G_SEXT %2
+    $vgpr0_vgpr1 = COPY %3
+...