AMDGPU/GlobalISel: Add some G_INSERT/G_EXTRACT select tests

diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-extract.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-extract.mir
index d015982..0d8739b 100644 (file)
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-extract.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-extract.mir
@@ -219,3 +219,39 @@ body: |
     S_ENDPGM 0, implicit %1, implicit %2
 
 ...
+
+---
+name:            extract_sgpr_v2s16_from_v4s16_offset0
+legalized:       true
+regBankSelected: true
+
+body: |
+  bb.0:
+    liveins: $sgpr0_sgpr1
+    ; CHECK-LABEL: name: extract_sgpr_v2s16_from_v4s16_offset0
+    ; CHECK: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0
+    ; CHECK: S_ENDPGM 0, implicit [[COPY1]]
+    %0:sgpr(<4 x s16>) = COPY $sgpr0_sgpr1
+    %1:sgpr(<2 x s16>) = G_EXTRACT %0, 0
+    S_ENDPGM 0, implicit %1
+
+...
+
+---
+name:            extract_sgpr_v2s16_from_v4s16_offset32
+legalized:       true
+regBankSelected: true
+
+body: |
+  bb.0:
+    liveins: $sgpr0_sgpr1
+    ; CHECK-LABEL: name: extract_sgpr_v2s16_from_v4s16_offset32
+    ; CHECK: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub1
+    ; CHECK: S_ENDPGM 0, implicit [[COPY1]]
+    %0:sgpr(<4 x s16>) = COPY $sgpr0_sgpr1
+    %1:sgpr(<2 x s16>) = G_EXTRACT %0, 32
+    S_ENDPGM 0, implicit %1
+
+...

diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-insert.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-insert.mir
index 9284fcd..c6f67fb 100644 (file)
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-insert.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-insert.mir
@@ -560,3 +560,41 @@ body: |
     %2:vgpr(s256) = G_INSERT %0, %1, 128
     S_ENDPGM 0, implicit %2
 ...
+
+---
+name:            insert_sgpr_v2s16_to_v4s16_offset0
+legalized:       true
+regBankSelected: true
+
+body: |
+  bb.0:
+    liveins: $sgpr0_sgpr1, $sgpr2
+    ; CHECK-LABEL: name: insert_sgpr_v2s16_to_v4s16_offset0
+    ; CHECK: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr2
+    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:sreg_64 = INSERT_SUBREG [[COPY]], [[COPY1]], %subreg.sub0
+    ; CHECK: S_ENDPGM 0, implicit [[INSERT_SUBREG]]
+    %0:sgpr(<4 x s16>) = COPY $sgpr0_sgpr1
+    %1:sgpr(<2 x s16>) = COPY $sgpr2
+    %2:sgpr(<4 x s16>) = G_INSERT %0, %1, 0
+    S_ENDPGM 0, implicit %2
+
+...
+
+---
+name:            insert_sgpr_v2s16_to_v4s16_offset32
+legalized:       true
+regBankSelected: true
+
+body: |
+  bb.0:
+    liveins: $sgpr0_sgpr1, $sgpr2
+    ; CHECK-LABEL: name: insert_sgpr_v2s16_to_v4s16_offset32
+    ; CHECK: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
+    ; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr2
+    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:sreg_64 = INSERT_SUBREG [[COPY]], [[COPY1]], %subreg.sub1
+    ; CHECK: S_ENDPGM 0, implicit [[INSERT_SUBREG]]
+    %0:sgpr(<4 x s16>) = COPY $sgpr0_sgpr1
+    %1:sgpr(<2 x s16>) = COPY $sgpr2
+    %2:sgpr(<4 x s16>) = G_INSERT %0, %1, 32
+    S_ENDPGM 0, implicit %2