1 files changed, 43 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/flat-scratch-fold-fi-gfx1250.mir b/llvm/test/CodeGen/AMDGPU/flat-scratch-fold-fi-gfx1250.mir
new file mode 100644
index 0000000..e5955ad
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/flat-scratch-fold-fi-gfx1250.mir
@@ -0,0 +1,43 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
+# RUN: llc -mtriple=amdgcn -mcpu=gfx1250 -start-before=si-fold-operands -stop-after=prologepilog -o - %s | FileCheck -check-prefix=GCN %s
+
+---
+name:            test_fold_fi_scratch_load_vgpr
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  stackPtrOffsetReg: $sgpr32
+stack:
+  - { id: 0, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4 }
+body:             |
+  bb.0.entry:
+    ; GCN-LABEL: name: test_fold_fi_scratch_load_vgpr
+    ; GCN: renamable $vgpr0 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.0, addrspace 5)
+    ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $vgpr0
+    %0:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec
+    %1:vgpr_32 = SCRATCH_LOAD_DWORD %0:vgpr_32, 4, 0, implicit $exec, implicit $flat_scr :: (load 4 from %stack.0, addrspace 5)
+    S_ENDPGM 0, implicit %1
+
+...
+
+# SS form of the SCRATCH_LOAD_DWORD does not support offset scaling
+
+---
+name:            test_no_fold_fi_scratch_load_vgpr_scale_offset
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  stackPtrOffsetReg: $sgpr32
+stack:
+  - { id: 0, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4 }
+body:             |
+  bb.0.entry:
+    ; GCN-LABEL: name: test_no_fold_fi_scratch_load_vgpr_scale_offset
+    ; GCN: renamable $vgpr0 = V_MOV_B32_e32 $sgpr32, implicit $exec
+    ; GCN-NEXT: renamable $vgpr0 = SCRATCH_LOAD_DWORD killed renamable $vgpr0, 4, 2048, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.0, addrspace 5)
+    ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $vgpr0
+    %0:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec
+    %1:vgpr_32 = SCRATCH_LOAD_DWORD %0:vgpr_32, 4, 2048, implicit $exec, implicit $flat_scr :: (load 4 from %stack.0, addrspace 5)
+    S_ENDPGM 0, implicit %1
+
+...