1 files changed, 113 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-add.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-add.mir
index 43931132107..b0f9cc52ae1 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-add.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-add.mir
@@ -53,3 +53,116 @@ body: |
     S_ENDPGM 0, implicit %9
 
 ...
+
+---
+name:            add_neg_inline_const_64_to_sub_s32_s
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins: $sgpr0
+
+    ; GFX6-LABEL: name: add_neg_inline_const_64_to_sub_s32_s
+    ; GFX6: liveins: $sgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+    ; GFX6: [[S_SUB_I32_:%[0-9]+]]:sreg_32 = S_SUB_I32 [[COPY]], 64, implicit-def $scc
+    ; GFX6: S_ENDPGM 0, implicit [[S_SUB_I32_]]
+    ; GFX9-LABEL: name: add_neg_inline_const_64_to_sub_s32_s
+    ; GFX9: liveins: $sgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+    ; GFX9: [[S_SUB_I32_:%[0-9]+]]:sreg_32 = S_SUB_I32 [[COPY]], 64, implicit-def $scc
+    ; GFX9: S_ENDPGM 0, implicit [[S_SUB_I32_]]
+    %0:sgpr(s32) = COPY $sgpr0
+    %1:sgpr(s32) = G_CONSTANT i32 -64
+    %2:sgpr(s32) = G_ADD %0, %1
+    S_ENDPGM 0, implicit %2
+
+...
+
+---
+name:            add_neg_inline_const_64_to_sub_s32_v
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins: $vgpr0
+
+    ; GFX6-LABEL: name: add_neg_inline_const_64_to_sub_s32_v
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4294967232, implicit $exec
+    ; GFX6: %2:vgpr_32, dead %3:sreg_64_xexec = V_ADD_I32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX6: S_ENDPGM 0, implicit %2
+    ; GFX9-LABEL: name: add_neg_inline_const_64_to_sub_s32_v
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[V_SUB_U32_e64_:%[0-9]+]]:vgpr_32 = V_SUB_U32_e64 [[COPY]], 64, 0, implicit $exec
+    ; GFX9: S_ENDPGM 0, implicit [[V_SUB_U32_e64_]]
+    %0:vgpr(s32) = COPY $vgpr0
+    %1:vgpr(s32) = G_CONSTANT i32 -64
+    %2:vgpr(s32) = G_ADD %0, %1
+    S_ENDPGM 0, implicit %2
+
+...
+
+---
+name:            add_neg_inline_const_16_to_sub_s32_s
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins: $sgpr0
+
+    ; GFX6-LABEL: name: add_neg_inline_const_16_to_sub_s32_s
+    ; GFX6: liveins: $sgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+    ; GFX6: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 16
+    ; GFX6: [[S_ADD_U32_:%[0-9]+]]:sreg_32 = S_ADD_U32 [[COPY]], [[S_MOV_B32_]], implicit-def $scc
+    ; GFX6: S_ENDPGM 0, implicit [[S_ADD_U32_]]
+    ; GFX9-LABEL: name: add_neg_inline_const_16_to_sub_s32_s
+    ; GFX9: liveins: $sgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+    ; GFX9: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 16
+    ; GFX9: [[S_ADD_U32_:%[0-9]+]]:sreg_32 = S_ADD_U32 [[COPY]], [[S_MOV_B32_]], implicit-def $scc
+    ; GFX9: S_ENDPGM 0, implicit [[S_ADD_U32_]]
+    %0:sgpr(s32) = COPY $sgpr0
+    %1:sgpr(s32) = G_CONSTANT i32 16
+    %2:sgpr(s32) = G_ADD %0, %1
+    S_ENDPGM 0, implicit %2
+
+...
+
+---
+name:            add_neg_inline_const_16_to_sub_s32_v
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins: $vgpr0
+
+    ; GFX6-LABEL: name: add_neg_inline_const_16_to_sub_s32_v
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 16, implicit $exec
+    ; GFX6: %2:vgpr_32, dead %3:sreg_64_xexec = V_ADD_I32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX6: S_ENDPGM 0, implicit %2
+    ; GFX9-LABEL: name: add_neg_inline_const_16_to_sub_s32_v
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 16, implicit $exec
+    ; GFX9: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX9: S_ENDPGM 0, implicit [[V_ADD_U32_e64_]]
+    %0:vgpr(s32) = COPY $vgpr0
+    %1:vgpr(s32) = G_CONSTANT i32 16
+    %2:vgpr(s32) = G_ADD %0, %1
+    S_ENDPGM 0, implicit %2
+
+...