1 files changed, 119 insertions, 0 deletions
diff --git a/test/CodeGen/R600/ds_write2st64.ll b/test/CodeGen/R600/ds_write2st64.ll
new file mode 100644
index 0000000..4cafb7c
--- /dev/null
+++ b/test/CodeGen/R600/ds_write2st64.ll
@@ -0,0 +1,119 @@
+; RUN: llc -march=r600 -mcpu=bonaire -verify-machineinstrs -mattr=+load-store-opt -enable-misched < %s | FileCheck -check-prefix=SI %s
+
+
+@lds = addrspace(3) global [512 x float] undef, align 4
+
+
+; SI-LABEL: @simple_write2st64_one_val_f32_0_1
+; SI-DAG: buffer_load_dword [[VAL:v[0-9]+]]
+; SI-DAG: v_lshlrev_b32_e32 [[VPTR:v[0-9]+]], 2, v{{[0-9]+}}
+; SI: ds_write2st64_b32 [[VPTR]], [[VAL]], [[VAL]] offset0:0 offset1:1 [M0]
+; SI: s_endpgm
+define void @simple_write2st64_one_val_f32_0_1(float addrspace(1)* %C, float addrspace(1)* %in) #0 {
+  %x.i = tail call i32 @llvm.r600.read.tidig.x() #1
+  %in.gep = getelementptr float addrspace(1)* %in, i32 %x.i
+  %val = load float addrspace(1)* %in.gep, align 4
+  %arrayidx0 = getelementptr inbounds [512 x float] addrspace(3)* @lds, i32 0, i32 %x.i
+  store float %val, float addrspace(3)* %arrayidx0, align 4
+  %add.x = add nsw i32 %x.i, 64
+  %arrayidx1 = getelementptr inbounds [512 x float] addrspace(3)* @lds, i32 0, i32 %add.x
+  store float %val, float addrspace(3)* %arrayidx1, align 4
+  ret void
+}
+
+; SI-LABEL: @simple_write2st64_two_val_f32_2_5
+; SI-DAG: buffer_load_dword [[VAL0:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
+; SI-DAG: buffer_load_dword [[VAL1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4
+; SI-DAG: v_lshlrev_b32_e32 [[VPTR:v[0-9]+]], 2, v{{[0-9]+}}
+; SI: ds_write2st64_b32 [[VPTR]], [[VAL0]], [[VAL1]] offset0:2 offset1:5 [M0]
+; SI: s_endpgm
+define void @simple_write2st64_two_val_f32_2_5(float addrspace(1)* %C, float addrspace(1)* %in) #0 {
+  %x.i = tail call i32 @llvm.r600.read.tidig.x() #1
+  %in.gep.0 = getelementptr float addrspace(1)* %in, i32 %x.i
+  %in.gep.1 = getelementptr float addrspace(1)* %in.gep.0, i32 1
+  %val0 = load float addrspace(1)* %in.gep.0, align 4
+  %val1 = load float addrspace(1)* %in.gep.1, align 4
+  %add.x.0 = add nsw i32 %x.i, 128
+  %arrayidx0 = getelementptr inbounds [512 x float] addrspace(3)* @lds, i32 0, i32 %add.x.0
+  store float %val0, float addrspace(3)* %arrayidx0, align 4
+  %add.x.1 = add nsw i32 %x.i, 320
+  %arrayidx1 = getelementptr inbounds [512 x float] addrspace(3)* @lds, i32 0, i32 %add.x.1
+  store float %val1, float addrspace(3)* %arrayidx1, align 4
+  ret void
+}
+
+; SI-LABEL: @simple_write2st64_two_val_max_offset_f32
+; SI-DAG: buffer_load_dword [[VAL0:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
+; SI-DAG: buffer_load_dword [[VAL1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4
+; SI-DAG: v_lshlrev_b32_e32 [[VPTR:v[0-9]+]], 2, v{{[0-9]+}}
+; SI: ds_write2st64_b32 [[VPTR]], [[VAL0]], [[VAL1]] offset0:0 offset1:255 [M0]
+; SI: s_endpgm
+define void @simple_write2st64_two_val_max_offset_f32(float addrspace(1)* %C, float addrspace(1)* %in, float addrspace(3)* %lds) #0 {
+  %x.i = tail call i32 @llvm.r600.read.tidig.x() #1
+  %in.gep.0 = getelementptr float addrspace(1)* %in, i32 %x.i
+  %in.gep.1 = getelementptr float addrspace(1)* %in.gep.0, i32 1
+  %val0 = load float addrspace(1)* %in.gep.0, align 4
+  %val1 = load float addrspace(1)* %in.gep.1, align 4
+  %arrayidx0 = getelementptr inbounds float addrspace(3)* %lds, i32 %x.i
+  store float %val0, float addrspace(3)* %arrayidx0, align 4
+  %add.x = add nsw i32 %x.i, 16320
+  %arrayidx1 = getelementptr inbounds float addrspace(3)* %lds, i32 %add.x
+  store float %val1, float addrspace(3)* %arrayidx1, align 4
+  ret void
+}
+
+; SI-LABEL: @simple_write2st64_two_val_max_offset_f64
+; SI-DAG: buffer_load_dwordx2 [[VAL0:v\[[0-9]+:[0-9]+\]]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
+; SI-DAG: buffer_load_dwordx2 [[VAL1:v\[[0-9]+:[0-9]+\]]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x8
+; SI-DAG: v_add_i32_e32 [[VPTR:v[0-9]+]],
+; SI: ds_write2st64_b64 [[VPTR]], [[VAL0]], [[VAL1]] offset0:4 offset1:127 [M0]
+; SI: s_endpgm
+define void @simple_write2st64_two_val_max_offset_f64(double addrspace(1)* %C, double addrspace(1)* %in, double addrspace(3)* %lds) #0 {
+  %x.i = tail call i32 @llvm.r600.read.tidig.x() #1
+  %in.gep.0 = getelementptr double addrspace(1)* %in, i32 %x.i
+  %in.gep.1 = getelementptr double addrspace(1)* %in.gep.0, i32 1
+  %val0 = load double addrspace(1)* %in.gep.0, align 8
+  %val1 = load double addrspace(1)* %in.gep.1, align 8
+  %add.x.0 = add nsw i32 %x.i, 256
+  %arrayidx0 = getelementptr inbounds double addrspace(3)* %lds, i32 %add.x.0
+  store double %val0, double addrspace(3)* %arrayidx0, align 8
+  %add.x.1 = add nsw i32 %x.i, 8128
+  %arrayidx1 = getelementptr inbounds double addrspace(3)* %lds, i32 %add.x.1
+  store double %val1, double addrspace(3)* %arrayidx1, align 8
+  ret void
+}
+
+; SI-LABEL: @byte_size_only_divisible_64_write2st64_f64
+; SI-NOT: ds_write2st64_b64
+; SI: ds_write2_b64 {{v[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}}, {{v\[[0-9]+:[0-9]+\]}} offset0:0 offset1:8
+; SI: s_endpgm
+define void @byte_size_only_divisible_64_write2st64_f64(double addrspace(1)* %C, double addrspace(1)* %in, double addrspace(3)* %lds) #0 {
+  %x.i = tail call i32 @llvm.r600.read.tidig.x() #1
+  %in.gep = getelementptr double addrspace(1)* %in, i32 %x.i
+  %val = load double addrspace(1)* %in.gep, align 8
+  %arrayidx0 = getelementptr inbounds double addrspace(3)* %lds, i32 %x.i
+  store double %val, double addrspace(3)* %arrayidx0, align 8
+  %add.x = add nsw i32 %x.i, 8
+  %arrayidx1 = getelementptr inbounds double addrspace(3)* %lds, i32 %add.x
+  store double %val, double addrspace(3)* %arrayidx1, align 8
+  ret void
+}
+
+; Function Attrs: nounwind readnone
+declare i32 @llvm.r600.read.tgid.x() #1
+
+; Function Attrs: nounwind readnone
+declare i32 @llvm.r600.read.tgid.y() #1
+
+; Function Attrs: nounwind readnone
+declare i32 @llvm.r600.read.tidig.x() #1
+
+; Function Attrs: nounwind readnone
+declare i32 @llvm.r600.read.tidig.y() #1
+
+; Function Attrs: noduplicate nounwind
+declare void @llvm.AMDGPU.barrier.local() #2
+
+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { nounwind readnone }
+attributes #2 = { noduplicate nounwind }