1 files changed, 65 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-umax-64.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-umax-64.mir
new file mode 100644
index 000000000000..9edcf573c833
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-umax-64.mir
@@ -0,0 +1,65 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -mcpu=gfx1250 -run-pass=instruction-select %s -o -  | FileCheck -check-prefix=GCN %s
+
+---
+name: umax_s64_sv
+legalized: true
+regBankSelected: true
+
+body: |
+  bb.0:
+    liveins: $sgpr0_sgpr1, $vgpr2_vgpr3
+    ; GCN-LABEL: name: umax_s64_sv
+    ; GCN: liveins: $sgpr0_sgpr1, $vgpr2_vgpr3
+    ; GCN-NEXT: {{  $}}
+    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
+    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY $vgpr2_vgpr3
+    ; GCN-NEXT: [[V_MAX_U64_e64_:%[0-9]+]]:vreg_64_align2 = V_MAX_U64_e64 [[COPY]], [[COPY1]], implicit $exec
+    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_MAX_U64_e64_]]
+    %0:sgpr(s64) = COPY $sgpr0_sgpr1
+    %1:vgpr(s64) = COPY $vgpr2_vgpr3
+    %2:vgpr(s64) = G_UMAX %0, %1
+    S_ENDPGM 0, implicit %2
+...
+
+---
+name: umax_s64_vs
+legalized: true
+regBankSelected: true
+
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $sgpr2_sgpr3
+    ; GCN-LABEL: name: umax_s64_vs
+    ; GCN: liveins: $vgpr0_vgpr1, $sgpr2_sgpr3
+    ; GCN-NEXT: {{  $}}
+    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $vgpr0_vgpr1
+    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY $sgpr2_sgpr3
+    ; GCN-NEXT: [[V_MAX_U64_e64_:%[0-9]+]]:vreg_64_align2 = V_MAX_U64_e64 [[COPY]], [[COPY1]], implicit $exec
+    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_MAX_U64_e64_]]
+    %0:sgpr(s64) = COPY $vgpr0_vgpr1
+    %1:vgpr(s64) = COPY $sgpr2_sgpr3
+    %2:vgpr(s64) = G_UMAX %0, %1
+    S_ENDPGM 0, implicit %2
+...
+
+---
+name: umax_s64_vv
+legalized: true
+regBankSelected: true
+
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GCN-LABEL: name: umax_s64_vv
+    ; GCN: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GCN-NEXT: {{  $}}
+    ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
+    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY $vgpr2_vgpr3
+    ; GCN-NEXT: [[V_MAX_U64_e64_:%[0-9]+]]:vreg_64_align2 = V_MAX_U64_e64 [[COPY]], [[COPY1]], implicit $exec
+    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_MAX_U64_e64_]]
+    %0:vgpr(s64) = COPY $vgpr0_vgpr1
+    %1:vgpr(s64) = COPY $vgpr2_vgpr3
+    %2:vgpr(s64) = G_UMAX %0, %1
+    S_ENDPGM 0, implicit %2
+...