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-rw-r--r--llvm/test/CodeGen/AMDGPU/captured-frame-index.ll87
1 files changed, 68 insertions, 19 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/captured-frame-index.ll b/llvm/test/CodeGen/AMDGPU/captured-frame-index.ll
index 21c8af4fafa..92dd7baa26c 100644
--- a/llvm/test/CodeGen/AMDGPU/captured-frame-index.ll
+++ b/llvm/test/CodeGen/AMDGPU/captured-frame-index.ll
@@ -16,25 +16,22 @@ define void @stored_fi_to_lds(float* addrspace(3)* %ptr) #0 {
; Offset is applied
; GCN-LABEL: {{^}}stored_fi_to_lds_2_small_objects:
-; GCN: s_load_dword [[LDSPTR:s[0-9]+]]
-; GCN: v_mov_b32_e32 [[ZERO1:v[0-9]+]], 0{{$}}
-; GCN: buffer_store_dword v{{[0-9]+}}, [[ZERO1]]
-
-; GCN: v_mov_b32_e32 [[FI1:v[0-9]+]], 4{{$}}
-; GCN: buffer_store_dword v{{[0-9]+}}, [[FI1]]
+; GCN: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0{{$}}
+; GCN: buffer_store_dword v{{[0-9]+}}, [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
+; GCN: buffer_store_dword v{{[0-9]+}}, [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:4{{$}}
+; GCN: s_load_dword [[LDSPTR:s[0-9]+]]
-; GCN-DAG: v_mov_b32_e32 [[ZERO0:v[0-9]+]], 0{{$}}
; GCN-DAG: v_mov_b32_e32 [[VLDSPTR:v[0-9]+]], [[LDSPTR]]
-; GCN: ds_write_b32 [[VLDSPTR]], [[ZERO0]]
+; GCN: ds_write_b32 [[VLDSPTR]], [[ZERO]]
; GCN-DAG: v_mov_b32_e32 [[FI1:v[0-9]+]], 4{{$}}
; GCN: ds_write_b32 [[VLDSPTR]], [[FI1]]
define void @stored_fi_to_lds_2_small_objects(float* addrspace(3)* %ptr) #0 {
%tmp0 = alloca float
%tmp1 = alloca float
- store float 4.0, float *%tmp0
- store float 4.0, float *%tmp1
+ store float 4.0, float* %tmp0
+ store float 4.0, float* %tmp1
store volatile float* %tmp0, float* addrspace(3)* %ptr
store volatile float* %tmp1, float* addrspace(3)* %ptr
ret void
@@ -42,6 +39,10 @@ define void @stored_fi_to_lds_2_small_objects(float* addrspace(3)* %ptr) #0 {
; Same frame index is used multiple times in the store
; GCN-LABEL: {{^}}stored_fi_to_self:
+; GCN-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0x4d2{{$}}
+; GCN-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0{{$}}
+; GCN: buffer_store_dword [[K]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
+; GCN: buffer_store_dword [[ZERO]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
define void @stored_fi_to_self() #0 {
%tmp = alloca i32*
@@ -52,18 +53,42 @@ define void @stored_fi_to_self() #0 {
ret void
}
+; GCN-LABEL: {{^}}stored_fi_to_self_offset:
+; GCN-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0{{$}}
+; GCN-DAG: v_mov_b32_e32 [[K0:v[0-9]+]], 32{{$}}
+; GCN: buffer_store_dword [[K0]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
+
+; GCN-DAG: v_mov_b32_e32 [[K1:v[0-9]+]], 0x4d2{{$}}
+; GCN: buffer_store_dword [[K1]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:2048{{$}}
+
+; GCN: v_mov_b32_e32 [[OFFSETK:v[0-9]+]], 0x800{{$}}
+; GCN: buffer_store_dword [[OFFSETK]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:2048{{$}}
+define void @stored_fi_to_self_offset() #0 {
+ %tmp0 = alloca [512 x i32]
+ %tmp1 = alloca i32*
+
+ ; Avoid optimizing everything out
+ %tmp0.cast = bitcast [512 x i32]* %tmp0 to i32*
+ store volatile i32 32, i32* %tmp0.cast
+
+ store volatile i32* inttoptr (i32 1234 to i32*), i32** %tmp1
+
+ %bitcast = bitcast i32** %tmp1 to i32*
+ store volatile i32* %bitcast, i32** %tmp1
+ ret void
+}
+
; GCN-LABEL: {{^}}stored_fi_to_fi:
-; GCN: buffer_store_dword
-; GCN: buffer_store_dword
-; GCN: buffer_store_dword
+; GCN: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0{{$}}
+; GCN: buffer_store_dword v{{[0-9]+}}, [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
+; GCN: buffer_store_dword v{{[0-9]+}}, [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:4{{$}}
+; GCN: buffer_store_dword v{{[0-9]+}}, [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:8{{$}}
-; GCN-DAG: v_mov_b32_e32 [[FI1:v[0-9]+]], 4{{$}}
-; GCN-DAG: v_mov_b32_e32 [[FI2:v[0-9]+]], 8{{$}}
-; GCN: buffer_store_dword [[FI1]], [[FI2]]
+; GCN: v_mov_b32_e32 [[FI1:v[0-9]+]], 4{{$}}
+; GCN: buffer_store_dword [[FI1]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:8{{$}}
-; GCN-DAG: v_mov_b32_e32 [[FI1:v[0-9]+]], 4{{$}}
-; GCN-DAG: v_mov_b32_e32 [[FI2:v[0-9]+]], 8{{$}}
-; GCN: buffer_store_dword [[FI2]], [[FI1]]
+; GCN: v_mov_b32_e32 [[FI2:v[0-9]+]], 8{{$}}
+; GCN: buffer_store_dword [[FI2]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:4{{$}}
define void @stored_fi_to_fi() #0 {
%tmp0 = alloca i32*
%tmp1 = alloca i32*
@@ -114,4 +139,28 @@ define void @stored_fi_to_global_2_small_objects(float* addrspace(1)* %ptr) #0 {
ret void
}
+; GCN-LABEL: {{^}}stored_fi_to_global_huge_frame_offset:
+; GCN: v_mov_b32_e32 [[BASE_0:v[0-9]+]], 0{{$}}
+; GCN: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen
+
+; GCN-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0x3e7{{$}}
+; GCN-DAG: s_add_i32 [[BASE_1_OFF_0:s[0-9]+]], 0, 0x3ffc
+; GCN-DAG: v_mov_b32_e32 [[V_BASE_1_OFF_0:v[0-9]+]], [[BASE_1_OFF_0]]
+; GCN: buffer_store_dword [[K]], [[V_BASE_1_OFF_0]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
+
+; GCN-DAG: s_add_i32 [[BASE_1_OFF_1:s[0-9]+]], 0, 56
+; GCN-DAG: v_mov_b32_e32 [[V_BASE_1_OFF_1:v[0-9]+]], [[BASE_1_OFF_1]]
+; GCN: buffer_store_dword [[V_BASE_1_OFF_1]], s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
+define void @stored_fi_to_global_huge_frame_offset(i32* addrspace(1)* %ptr) #0 {
+ %tmp0 = alloca [4096 x i32]
+ %tmp1 = alloca [4096 x i32]
+ %gep0.tmp0 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 0
+ store volatile i32 0, i32* %gep0.tmp0
+ %gep1.tmp0 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 4095
+ store volatile i32 999, i32* %gep1.tmp0
+ %gep0.tmp1 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 14
+ store i32* %gep0.tmp1, i32* addrspace(1)* %ptr
+ ret void
+}
+
attributes #0 = { nounwind }
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