AMDGPU/GlobalISel: Legalize select for pointer types

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@352974 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
index be9a430797c0ec17145b599f112cb359d2d868fa..1565659f48cb4dfad5c7a7eaebd15990962f77cf 100644 (file)
--- a/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ b/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -359,7 +359,9 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST,
 
   // TODO: Pointer types, any 32-bit or 64-bit vector
   getActionDefinitionsBuilder(G_SELECT)
-    .legalFor({{S32, S1}, {S64, S1}, {V2S32, S1}, {V2S16, S1}})
+    .legalForCartesianProduct({S32, S64, V2S32, V2S16, GlobalPtr, LocalPtr,
+          FlatPtr, PrivatePtr, LLT::vector(2, LocalPtr),
+          LLT::vector(2, PrivatePtr)}, {S1})
     .clampScalar(0, S32, S64)
     .fewerElementsIf(
       [=](const LegalityQuery &Query) {
@@ -380,7 +382,10 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST,
                Query.Types[0].getElementType().getSizeInBits() < 32;},
       scalarize(0))
     .scalarize(1)
-    .clampMaxNumElements(0, S32, 2);
+    .clampMaxNumElements(0, S32, 2)
+    .clampMaxNumElements(0, LocalPtr, 2)
+    .clampMaxNumElements(0, PrivatePtr, 2)
+    .legalIf(all(isPointer(0), typeIs(1, S1)));
 
   // TODO: Only the low 4/5/6 bits of the shift amount are observed, so we can
   // be more flexible with the shift amount type.
@@ -435,7 +440,8 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST,
       .minScalarSameAs(1, 0)
       // FIXME: Sort of a hack to make progress on other legalizations.
       .legalIf([=](const LegalityQuery &Query) {
-        return Query.Types[0].getScalarSizeInBits() < 32;
+        return Query.Types[0].getScalarSizeInBits() <= 32 ||
+               Query.Types[0].getScalarSizeInBits() == 64;
       });
 
   // TODO: Support any combination of v2s32
@@ -446,7 +452,9 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST,
                {V4S64, V2S64},
                {V4S16, V2S16},
                {V8S16, V2S16},
-               {V8S16, V4S16}});
+               {V8S16, V4S16},
+               {LLT::vector(4, LocalPtr), LLT::vector(2, LocalPtr)},
+               {LLT::vector(4, PrivatePtr), LLT::vector(2, PrivatePtr)}});
 
   // Merge/Unmerge
   for (unsigned Op : {G_MERGE_VALUES, G_UNMERGE_VALUES}) {

diff --git a/test/CodeGen/AMDGPU/GlobalISel/legalize-select.mir b/test/CodeGen/AMDGPU/GlobalISel/legalize-select.mir
index ff39e773ea7ef294ded53fd26f2b5ca01f5d4166..6e5feda7bef3cdefb3e810b229541bf442bc0ecf 100644 (file)
--- a/test/CodeGen/AMDGPU/GlobalISel/legalize-select.mir
+++ b/test/CodeGen/AMDGPU/GlobalISel/legalize-select.mir
@@ -1,5 +1,5 @@
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -O0 -march=amdgcn -mcpu=fiji  -run-pass=legalizer %s -o - | FileCheck %s
+# RUN: llc -O0 -march=amdgcn -mcpu=tahiti -run-pass=legalizer %s -o - | FileCheck %s
 
 ---
 name: test_select_s32
@@ -49,6 +49,113 @@ body: |
 
 ...
 
+---
+name: test_select_s16
+body: |
+  bb.0:
+    liveins: $vgpr0
+    ; CHECK-LABEL: name: test_select_s16
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
+    ; CHECK: $vgpr0 = COPY [[COPY3]](s32)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+
+    %2:_(s1) = G_ICMP intpred(ne), %0, %1
+    %3:_(s16) = G_CONSTANT i16 1
+    %4:_(s16) = G_CONSTANT i16 2
+    %5:_(s16) = G_SELECT %2, %3, %4
+    %6:_(s32) = G_ANYEXT %5
+    $vgpr0 = COPY %6
+
+...
+
+---
+name: test_select_s8
+body: |
+  bb.0:
+    liveins: $vgpr0
+    ; CHECK-LABEL: name: test_select_s8
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
+    ; CHECK: $vgpr0 = COPY [[COPY3]](s32)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+
+    %2:_(s1) = G_ICMP intpred(ne), %0, %1
+    %3:_(s8) = G_CONSTANT i16 1
+    %4:_(s8) = G_CONSTANT i16 2
+    %5:_(s8) = G_SELECT %2, %3, %4
+    %6:_(s32) = G_ANYEXT %5
+    $vgpr0 = COPY %6
+
+...
+
+---
+name: test_select_s7
+body: |
+  bb.0:
+    liveins: $vgpr0
+    ; CHECK-LABEL: name: test_select_s7
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
+    ; CHECK: $vgpr0 = COPY [[COPY3]](s32)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+
+    %2:_(s1) = G_ICMP intpred(ne), %0, %1
+    %3:_(s7) = G_CONSTANT i16 1
+    %4:_(s7) = G_CONSTANT i16 2
+    %5:_(s7) = G_SELECT %2, %3, %4
+    %6:_(s32) = G_ANYEXT %5
+    $vgpr0 = COPY %6
+
+...
+---
+name: test_select_v2s16
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1, $vgpr2
+    ; CHECK-LABEL: name: test_select_v2s16
+    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY2]](s32), [[C]]
+    ; CHECK: [[SELECT:%[0-9]+]]:_(<2 x s16>) = G_SELECT [[ICMP]](s1), [[COPY]], [[COPY1]]
+    ; CHECK: $vgpr0 = COPY [[SELECT]](<2 x s16>)
+    %0:_(<2 x s16>) = COPY $vgpr0
+    %1:_(<2 x s16>) = COPY $vgpr1
+    %2:_(s32) = COPY $vgpr2
+    %3:_(s32) = G_CONSTANT i32 0
+
+    %4:_(s1) = G_ICMP intpred(ne), %2, %3
+    %5:_(<2 x s16>) = G_SELECT %4, %0, %1
+    $vgpr0 = COPY %5
+
+...
+
 ---
 name: test_select_v2s32
 body: |
@@ -159,111 +266,411 @@ body: |
 ...
 
 ---
-name: test_select_s16
+name: test_select_p0
 body: |
   bb.0:
-    liveins: $vgpr0
-    ; CHECK-LABEL: name: test_select_s16
+    liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+    ; CHECK-LABEL: name: test_select_p0
     ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $vgpr1_vgpr2
+    ; CHECK: [[COPY2:%[0-9]+]]:_(p0) = COPY $vgpr3_vgpr4
     ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
-    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
-    ; CHECK: $vgpr0 = COPY [[COPY3]](s32)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
+    ; CHECK: $vgpr0_vgpr1 = COPY [[SELECT]](p0)
     %0:_(s32) = G_CONSTANT i32 0
     %1:_(s32) = COPY $vgpr0
+    %2:_(p0) = COPY $vgpr1_vgpr2
+    %3:_(p0) = COPY $vgpr3_vgpr4
 
-    %2:_(s1) = G_ICMP intpred(ne), %0, %1
-    %3:_(s16) = G_CONSTANT i16 1
-    %4:_(s16) = G_CONSTANT i16 2
-    %5:_(s16) = G_SELECT %2, %3, %4
-    %6:_(s32) = G_ANYEXT %5
-    $vgpr0 = COPY %6
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(p0) = G_SELECT %4, %2, %3
+    $vgpr0_vgpr1 = COPY %5
 
 ...
 
 ---
-name: test_select_s8
+name: test_select_p1
 body: |
   bb.0:
-    liveins: $vgpr0
-    ; CHECK-LABEL: name: test_select_s8
+    liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+    ; CHECK-LABEL: name: test_select_p1
     ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p1) = COPY $vgpr1_vgpr2
+    ; CHECK: [[COPY2:%[0-9]+]]:_(p1) = COPY $vgpr3_vgpr4
     ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
-    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
-    ; CHECK: $vgpr0 = COPY [[COPY3]](s32)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p1) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
+    ; CHECK: $vgpr0_vgpr1 = COPY [[SELECT]](p1)
     %0:_(s32) = G_CONSTANT i32 0
     %1:_(s32) = COPY $vgpr0
+    %2:_(p1) = COPY $vgpr1_vgpr2
+    %3:_(p1) = COPY $vgpr3_vgpr4
 
-    %2:_(s1) = G_ICMP intpred(ne), %0, %1
-    %3:_(s8) = G_CONSTANT i16 1
-    %4:_(s8) = G_CONSTANT i16 2
-    %5:_(s8) = G_SELECT %2, %3, %4
-    %6:_(s32) = G_ANYEXT %5
-    $vgpr0 = COPY %6
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(p1) = G_SELECT %4, %2, %3
+    $vgpr0_vgpr1 = COPY %5
 
 ...
 
 ---
-name: test_select_s7
+name: test_select_p2
 body: |
   bb.0:
-    liveins: $vgpr0
-    ; CHECK-LABEL: name: test_select_s7
+    liveins: $vgpr0, $vgpr1, $vgpr2
+    ; CHECK-LABEL: name: test_select_p2
     ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p2) = COPY $vgpr1
+    ; CHECK: [[COPY2:%[0-9]+]]:_(p2) = COPY $vgpr2
     ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
-    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
-    ; CHECK: $vgpr0 = COPY [[COPY3]](s32)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p2) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
+    ; CHECK: $vgpr0 = COPY [[SELECT]](p2)
     %0:_(s32) = G_CONSTANT i32 0
     %1:_(s32) = COPY $vgpr0
+    %2:_(p2) = COPY $vgpr1
+    %3:_(p2) = COPY $vgpr2
 
-    %2:_(s1) = G_ICMP intpred(ne), %0, %1
-    %3:_(s7) = G_CONSTANT i16 1
-    %4:_(s7) = G_CONSTANT i16 2
-    %5:_(s7) = G_SELECT %2, %3, %4
-    %6:_(s32) = G_ANYEXT %5
-    $vgpr0 = COPY %6
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(p2) = G_SELECT %4, %2, %3
+    $vgpr0 = COPY %5
 
 ...
+
 ---
-name: test_select_v2s16
+name: test_select_p3
 body: |
   bb.0:
     liveins: $vgpr0, $vgpr1, $vgpr2
-    ; CHECK-LABEL: name: test_select_v2s16
-    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
-    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
+    ; CHECK-LABEL: name: test_select_p3
     ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY2]](s32), [[C]]
-    ; CHECK: [[SELECT:%[0-9]+]]:_(<2 x s16>) = G_SELECT [[ICMP]](s1), [[COPY]], [[COPY1]]
-    ; CHECK: $vgpr0 = COPY [[SELECT]](<2 x s16>)
-    %0:_(<2 x s16>) = COPY $vgpr0
-    %1:_(<2 x s16>) = COPY $vgpr1
-    %2:_(s32) = COPY $vgpr2
-    %3:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p3) = COPY $vgpr1
+    ; CHECK: [[COPY2:%[0-9]+]]:_(p3) = COPY $vgpr2
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p3) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
+    ; CHECK: $vgpr0 = COPY [[SELECT]](p3)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+    %2:_(p3) = COPY $vgpr1
+    %3:_(p3) = COPY $vgpr2
 
-    %4:_(s1) = G_ICMP intpred(ne), %2, %3
-    %5:_(<2 x s16>) = G_SELECT %4, %0, %1
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(p3) = G_SELECT %4, %2, %3
     $vgpr0 = COPY %5
 
 ...
+
+---
+name: test_select_p4
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+    ; CHECK-LABEL: name: test_select_p4
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p4) = COPY $vgpr1_vgpr2
+    ; CHECK: [[COPY2:%[0-9]+]]:_(p4) = COPY $vgpr3_vgpr4
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p4) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
+    ; CHECK: $vgpr0_vgpr1 = COPY [[SELECT]](p4)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+    %2:_(p4) = COPY $vgpr1_vgpr2
+    %3:_(p4) = COPY $vgpr3_vgpr4
+
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(p4) = G_SELECT %4, %2, %3
+    $vgpr0_vgpr1 = COPY %5
+
+...
+
+---
+name: test_select_p5
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1, $vgpr2
+    ; CHECK-LABEL: name: test_select_p5
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p5) = COPY $vgpr1
+    ; CHECK: [[COPY2:%[0-9]+]]:_(p5) = COPY $vgpr2
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p5) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
+    ; CHECK: $vgpr0 = COPY [[SELECT]](p5)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+    %2:_(p5) = COPY $vgpr1
+    %3:_(p5) = COPY $vgpr2
+
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(p5) = G_SELECT %4, %2, %3
+    $vgpr0 = COPY %5
+
+...
+
+---
+name: test_select_p999
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+    ; CHECK-LABEL: name: test_select_p999
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(p999) = COPY $vgpr1_vgpr2
+    ; CHECK: [[COPY2:%[0-9]+]]:_(p999) = COPY $vgpr3_vgpr4
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p999) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
+    ; CHECK: $vgpr0_vgpr1 = COPY [[SELECT]](p999)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+    %2:_(p999) = COPY $vgpr1_vgpr2
+    %3:_(p999) = COPY $vgpr3_vgpr4
+
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(p999) = G_SELECT %4, %2, %3
+    $vgpr0_vgpr1 = COPY %5
+
+...
+
+---
+name: test_select_v2p3
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+
+    ; CHECK-LABEL: name: test_select_v2p3
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x p3>) = COPY $vgpr1_vgpr2
+    ; CHECK: [[COPY2:%[0-9]+]]:_(<2 x p3>) = COPY $vgpr3_vgpr4
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[C]]
+    ; CHECK: [[SELECT:%[0-9]+]]:_(<2 x p3>) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
+    ; CHECK: $vgpr0_vgpr1 = COPY [[SELECT]](<2 x p3>)
+    %0:_(s32) = COPY $vgpr0
+    %1:_(<2 x p3>) = COPY $vgpr1_vgpr2
+    %2:_(<2 x p3>) = COPY $vgpr3_vgpr4
+    %4:_(s32) = G_CONSTANT i32 0
+    %5:_(s1) = G_ICMP intpred(ne), %0, %4
+    %6:_(<2 x p3>) = G_SELECT %5, %1, %2
+    $vgpr0_vgpr1 = COPY %6
+
+...
+
+---
+name: test_select_v3p3
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6
+
+    ; CHECK-LABEL: name: test_select_v3p3
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<3 x p3>) = COPY $vgpr1_vgpr2_vgpr3
+    ; CHECK: [[COPY2:%[0-9]+]]:_(<3 x p3>) = COPY $vgpr4_vgpr5_vgpr6
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[UV:%[0-9]+]]:_(p3), [[UV1:%[0-9]+]]:_(p3), [[UV2:%[0-9]+]]:_(p3) = G_UNMERGE_VALUES [[COPY1]](<3 x p3>)
+    ; CHECK: [[UV3:%[0-9]+]]:_(p3), [[UV4:%[0-9]+]]:_(p3), [[UV5:%[0-9]+]]:_(p3) = G_UNMERGE_VALUES [[COPY2]](<3 x p3>)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p3) = G_SELECT [[ICMP]](s1), [[UV]], [[UV3]]
+    ; CHECK: [[SELECT1:%[0-9]+]]:_(p3) = G_SELECT [[ICMP]](s1), [[UV1]], [[UV4]]
+    ; CHECK: [[SELECT2:%[0-9]+]]:_(p3) = G_SELECT [[ICMP]](s1), [[UV2]], [[UV5]]
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x p3>) = G_BUILD_VECTOR [[SELECT]](p3), [[SELECT1]](p3), [[SELECT2]](p3)
+    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x p3>)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+    %2:_(<3 x p3>) = COPY $vgpr1_vgpr2_vgpr3
+    %3:_(<3 x p3>) = COPY $vgpr4_vgpr5_vgpr6
+
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(<3 x p3>) = G_SELECT %4, %2, %3
+    $vgpr0_vgpr1_vgpr2 = COPY %5
+
+...
+
+---
+name: test_select_v4p3
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1_vgpr2_vgpr3_vgpr4, $vgpr5_vgpr6_vgpr7_vgpr8
+
+    ; CHECK-LABEL: name: test_select_v4p3
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x p3>) = COPY $vgpr1_vgpr2_vgpr3_vgpr4
+    ; CHECK: [[COPY2:%[0-9]+]]:_(<4 x p3>) = COPY $vgpr5_vgpr6_vgpr7_vgpr8
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[UV:%[0-9]+]]:_(<2 x p3>), [[UV1:%[0-9]+]]:_(<2 x p3>) = G_UNMERGE_VALUES [[COPY1]](<4 x p3>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(<2 x p3>), [[UV3:%[0-9]+]]:_(<2 x p3>) = G_UNMERGE_VALUES [[COPY2]](<4 x p3>)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(<2 x p3>) = G_SELECT [[ICMP]](s1), [[UV]], [[UV2]]
+    ; CHECK: [[SELECT1:%[0-9]+]]:_(<2 x p3>) = G_SELECT [[ICMP]](s1), [[UV1]], [[UV3]]
+    ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x p3>) = G_CONCAT_VECTORS [[SELECT]](<2 x p3>), [[SELECT1]](<2 x p3>)
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[CONCAT_VECTORS]](<4 x p3>)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+    %2:_(<4 x p3>) = COPY $vgpr1_vgpr2_vgpr3_vgpr4
+    %3:_(<4 x p3>) = COPY $vgpr5_vgpr6_vgpr7_vgpr8
+
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(<4 x p3>) = G_SELECT %4, %2, %3
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %5
+
+...
+
+---
+name: test_select_v4p5
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1_vgpr2_vgpr3_vgpr4, $vgpr5_vgpr6_vgpr7_vgpr8
+
+    ; CHECK-LABEL: name: test_select_v4p5
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x p5>) = COPY $vgpr1_vgpr2_vgpr3_vgpr4
+    ; CHECK: [[COPY2:%[0-9]+]]:_(<4 x p5>) = COPY $vgpr5_vgpr6_vgpr7_vgpr8
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[UV:%[0-9]+]]:_(<2 x p5>), [[UV1:%[0-9]+]]:_(<2 x p5>) = G_UNMERGE_VALUES [[COPY1]](<4 x p5>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(<2 x p5>), [[UV3:%[0-9]+]]:_(<2 x p5>) = G_UNMERGE_VALUES [[COPY2]](<4 x p5>)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(<2 x p5>) = G_SELECT [[ICMP]](s1), [[UV]], [[UV2]]
+    ; CHECK: [[SELECT1:%[0-9]+]]:_(<2 x p5>) = G_SELECT [[ICMP]](s1), [[UV1]], [[UV3]]
+    ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x p5>) = G_CONCAT_VECTORS [[SELECT]](<2 x p5>), [[SELECT1]](<2 x p5>)
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[CONCAT_VECTORS]](<4 x p5>)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+    %2:_(<4 x p5>) = COPY $vgpr1_vgpr2_vgpr3_vgpr4
+    %3:_(<4 x p5>) = COPY $vgpr5_vgpr6_vgpr7_vgpr8
+
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(<4 x p5>) = G_SELECT %4, %2, %3
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %5
+
+...
+
+---
+name: test_select_v2p0
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1_vgpr2_vgpr3_vgpr4, $vgpr5_vgpr6_vgpr7_vgpr8
+
+    ; CHECK-LABEL: name: test_select_v2p0
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x p0>) = COPY $vgpr1_vgpr2_vgpr3_vgpr4
+    ; CHECK: [[COPY2:%[0-9]+]]:_(<2 x p0>) = COPY $vgpr5_vgpr6_vgpr7_vgpr8
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[UV:%[0-9]+]]:_(p0), [[UV1:%[0-9]+]]:_(p0) = G_UNMERGE_VALUES [[COPY1]](<2 x p0>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(p0), [[UV3:%[0-9]+]]:_(p0) = G_UNMERGE_VALUES [[COPY2]](<2 x p0>)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV]], [[UV2]]
+    ; CHECK: [[SELECT1:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV1]], [[UV3]]
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p0>) = G_BUILD_VECTOR [[SELECT]](p0), [[SELECT1]](p0)
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x p0>)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+    %2:_(<2 x p0>) = COPY $vgpr1_vgpr2_vgpr3_vgpr4
+    %3:_(<2 x p0>) = COPY $vgpr5_vgpr6_vgpr7_vgpr8
+
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(<2 x p0>) = G_SELECT %4, %2, %3
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %5
+
+...
+
+---
+name: test_select_v4p0
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8, $vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16
+
+    ; CHECK-LABEL: name: test_select_v4p0
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x p0>) = COPY $vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8
+    ; CHECK: [[COPY2:%[0-9]+]]:_(<4 x p0>) = COPY $vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[UV:%[0-9]+]]:_(p0), [[UV1:%[0-9]+]]:_(p0), [[UV2:%[0-9]+]]:_(p0), [[UV3:%[0-9]+]]:_(p0) = G_UNMERGE_VALUES [[COPY1]](<4 x p0>)
+    ; CHECK: [[UV4:%[0-9]+]]:_(p0), [[UV5:%[0-9]+]]:_(p0), [[UV6:%[0-9]+]]:_(p0), [[UV7:%[0-9]+]]:_(p0) = G_UNMERGE_VALUES [[COPY2]](<4 x p0>)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV]], [[UV4]]
+    ; CHECK: [[SELECT1:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV1]], [[UV5]]
+    ; CHECK: [[SELECT2:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV2]], [[UV6]]
+    ; CHECK: [[SELECT3:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV3]], [[UV7]]
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x p0>) = G_BUILD_VECTOR [[SELECT]](p0), [[SELECT1]](p0), [[SELECT2]](p0), [[SELECT3]](p0)
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<4 x p0>)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+    %2:_(<4 x p0>) = COPY $vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8
+    %3:_(<4 x p0>) = COPY $vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16
+
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(<4 x p0>) = G_SELECT %4, %2, %3
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %5
+
+...
+
+---
+name: test_select_v8p0
+body: |
+  bb.0:
+    liveins: $vgpr0
+
+    ; CHECK-LABEL: name: test_select_v8p0
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK: [[DEF:%[0-9]+]]:_(<8 x p0>) = G_IMPLICIT_DEF
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<8 x p0>) = G_IMPLICIT_DEF
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
+    ; CHECK: [[UV:%[0-9]+]]:_(p0), [[UV1:%[0-9]+]]:_(p0), [[UV2:%[0-9]+]]:_(p0), [[UV3:%[0-9]+]]:_(p0), [[UV4:%[0-9]+]]:_(p0), [[UV5:%[0-9]+]]:_(p0), [[UV6:%[0-9]+]]:_(p0), [[UV7:%[0-9]+]]:_(p0) = G_UNMERGE_VALUES [[DEF]](<8 x p0>)
+    ; CHECK: [[UV8:%[0-9]+]]:_(p0), [[UV9:%[0-9]+]]:_(p0), [[UV10:%[0-9]+]]:_(p0), [[UV11:%[0-9]+]]:_(p0), [[UV12:%[0-9]+]]:_(p0), [[UV13:%[0-9]+]]:_(p0), [[UV14:%[0-9]+]]:_(p0), [[UV15:%[0-9]+]]:_(p0) = G_UNMERGE_VALUES [[DEF1]](<8 x p0>)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV]], [[UV8]]
+    ; CHECK: [[SELECT1:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV1]], [[UV9]]
+    ; CHECK: [[SELECT2:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV2]], [[UV10]]
+    ; CHECK: [[SELECT3:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV3]], [[UV11]]
+    ; CHECK: [[SELECT4:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV4]], [[UV12]]
+    ; CHECK: [[SELECT5:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV5]], [[UV13]]
+    ; CHECK: [[SELECT6:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV6]], [[UV14]]
+    ; CHECK: [[SELECT7:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV7]], [[UV15]]
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<8 x p0>) = G_BUILD_VECTOR [[SELECT]](p0), [[SELECT1]](p0), [[SELECT2]](p0), [[SELECT3]](p0), [[SELECT4]](p0), [[SELECT5]](p0), [[SELECT6]](p0), [[SELECT7]](p0)
+    ; CHECK: S_NOP 0, implicit [[BUILD_VECTOR]](<8 x p0>)
+    %0:_(s32) = G_CONSTANT i32 0
+    %1:_(s32) = COPY $vgpr0
+    %2:_(<8 x p0>) = G_IMPLICIT_DEF
+    %3:_(<8 x p0>) = G_IMPLICIT_DEF
+
+    %4:_(s1) = G_ICMP intpred(ne), %0, %1
+    %5:_(<8 x p0>) = G_SELECT %4, %2, %3
+    S_NOP 0, implicit %5
+
+...
+
+---
+name: test_vselect_v2s32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5, $vgpr6_vgpr7
+    ; CHECK-LABEL: name: test_vselect_v2s32
+    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
+    ; CHECK: [[COPY2:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr4_vgpr5
+    ; CHECK: [[COPY3:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr6_vgpr7
+    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[UV]](s32), [[UV2]]
+    ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[UV1]](s32), [[UV3]]
+    ; CHECK: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY2]](<2 x s32>)
+    ; CHECK: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY3]](<2 x s32>)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[UV4]], [[UV6]]
+    ; CHECK: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s1), [[UV5]], [[UV7]]
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SELECT]](s32), [[SELECT1]](s32)
+    ; CHECK: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
+    %2:_(<2 x s32>) = COPY $vgpr4_vgpr5
+    %3:_(<2 x s32>) = COPY $vgpr6_vgpr7
+
+    %4:_(<2 x s1>) = G_ICMP intpred(ne), %0, %1
+    %5:_(<2 x s32>) = G_SELECT %4, %2, %3
+    $vgpr0_vgpr1 = COPY %5
+
+...
+
 ---
 name: test_vselect_v3s32
 body: |
@@ -358,33 +765,64 @@ body: |
 ...
 
 ---
-name: test_vselect_v2s32
+name: test_vselect_v2p3
 body: |
   bb.0:
     liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5, $vgpr6_vgpr7
-    ; CHECK-LABEL: name: test_vselect_v2s32
+    ; CHECK-LABEL: name: test_vselect_v2p3
     ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
     ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
-    ; CHECK: [[COPY2:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr4_vgpr5
-    ; CHECK: [[COPY3:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr6_vgpr7
+    ; CHECK: [[COPY2:%[0-9]+]]:_(<2 x p3>) = COPY $vgpr4_vgpr5
+    ; CHECK: [[COPY3:%[0-9]+]]:_(<2 x p3>) = COPY $vgpr6_vgpr7
     ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
     ; CHECK: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
     ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[UV]](s32), [[UV2]]
     ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[UV1]](s32), [[UV3]]
-    ; CHECK: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY2]](<2 x s32>)
-    ; CHECK: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY3]](<2 x s32>)
-    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[UV4]], [[UV6]]
-    ; CHECK: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s1), [[UV5]], [[UV7]]
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SELECT]](s32), [[SELECT1]](s32)
-    ; CHECK: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; CHECK: [[UV4:%[0-9]+]]:_(p3), [[UV5:%[0-9]+]]:_(p3) = G_UNMERGE_VALUES [[COPY2]](<2 x p3>)
+    ; CHECK: [[UV6:%[0-9]+]]:_(p3), [[UV7:%[0-9]+]]:_(p3) = G_UNMERGE_VALUES [[COPY3]](<2 x p3>)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p3) = G_SELECT [[ICMP]](s1), [[UV4]], [[UV6]]
+    ; CHECK: [[SELECT1:%[0-9]+]]:_(p3) = G_SELECT [[ICMP1]](s1), [[UV5]], [[UV7]]
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p3>) = G_BUILD_VECTOR [[SELECT]](p3), [[SELECT1]](p3)
+    ; CHECK: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x p3>)
     %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
     %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
-    %2:_(<2 x s32>) = COPY $vgpr4_vgpr5
-    %3:_(<2 x s32>) = COPY $vgpr6_vgpr7
+    %2:_(<2 x p3>) = COPY $vgpr4_vgpr5
+    %3:_(<2 x p3>) = COPY $vgpr6_vgpr7
 
     %4:_(<2 x s1>) = G_ICMP intpred(ne), %0, %1
-    %5:_(<2 x s32>) = G_SELECT %4, %2, %3
+    %5:_(<2 x p3>) = G_SELECT %4, %2, %3
     $vgpr0_vgpr1 = COPY %5
 
 ...
 
+---
+name: test_vselect_v2p0
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7, $vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15
+
+    ; CHECK-LABEL: name: test_vselect_v2p0
+    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
+    ; CHECK: [[COPY2:%[0-9]+]]:_(<2 x p0>) = COPY $vgpr8_vgpr9_vgpr10_vgpr11
+    ; CHECK: [[COPY3:%[0-9]+]]:_(<2 x p0>) = COPY $vgpr12_vgpr13_vgpr14_vgpr15
+    ; CHECK: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[UV]](s64), [[UV2]]
+    ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[UV1]](s64), [[UV3]]
+    ; CHECK: [[UV4:%[0-9]+]]:_(p0), [[UV5:%[0-9]+]]:_(p0) = G_UNMERGE_VALUES [[COPY2]](<2 x p0>)
+    ; CHECK: [[UV6:%[0-9]+]]:_(p0), [[UV7:%[0-9]+]]:_(p0) = G_UNMERGE_VALUES [[COPY3]](<2 x p0>)
+    ; CHECK: [[SELECT:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[UV4]], [[UV6]]
+    ; CHECK: [[SELECT1:%[0-9]+]]:_(p0) = G_SELECT [[ICMP1]](s1), [[UV5]], [[UV7]]
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p0>) = G_BUILD_VECTOR [[SELECT]](p0), [[SELECT1]](p0)
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x p0>)
+    %0:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
+    %1:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
+    %2:_(<2 x p0>) = COPY $vgpr8_vgpr9_vgpr10_vgpr11
+    %3:_(<2 x p0>) = COPY $vgpr12_vgpr13_vgpr14_vgpr15
+
+    %4:_(<2 x s1>) = G_ICMP intpred(ne), %0, %1
+    %5:_(<2 x p0>) = G_SELECT %4, %2, %3
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %5
+
+...