diff options
Diffstat (limited to 'llvm/test/CodeGen/R600/scratch-buffer.ll')
-rw-r--r-- | llvm/test/CodeGen/R600/scratch-buffer.ll | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/llvm/test/CodeGen/R600/scratch-buffer.ll b/llvm/test/CodeGen/R600/scratch-buffer.ll deleted file mode 100644 index 56088718ada..00000000000 --- a/llvm/test/CodeGen/R600/scratch-buffer.ll +++ /dev/null @@ -1,87 +0,0 @@ -; RUN: llc -verify-machineinstrs -march=amdgcn -mcpu=SI < %s | FileCheck %s -; RUN: llc -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s | FileCheck %s - -; When a frame index offset is more than 12-bits, make sure we don't store -; it in mubuf's offset field. - -; Also, make sure we use the same register for storing the scratch buffer addresss -; for both stores. This register is allocated by the register scavenger, so we -; should be able to reuse the same regiser for each scratch buffer access. - -; CHECK-LABEL: {{^}}legal_offset_fi: -; CHECK: v_mov_b32_e32 [[OFFSET:v[0-9]+]], 0{{$}} -; CHECK: buffer_store_dword v{{[0-9]+}}, [[OFFSET]], s[{{[0-9]+}}:{{[0-9]+}}], s{{[0-9]+}} offen -; CHECK: v_mov_b32_e32 [[OFFSET]], 0x8000 -; CHECK: buffer_store_dword v{{[0-9]+}}, [[OFFSET]], s[{{[0-9]+}}:{{[0-9]+}}], s{{[0-9]+}} offen{{$}} - -define void @legal_offset_fi(i32 addrspace(1)* %out, i32 %cond, i32 %if_offset, i32 %else_offset) { -entry: - %scratch0 = alloca [8192 x i32] - %scratch1 = alloca [8192 x i32] - - %scratchptr0 = getelementptr [8192 x i32], [8192 x i32]* %scratch0, i32 0, i32 0 - store i32 1, i32* %scratchptr0 - - %scratchptr1 = getelementptr [8192 x i32], [8192 x i32]* %scratch1, i32 0, i32 0 - store i32 2, i32* %scratchptr1 - - %cmp = icmp eq i32 %cond, 0 - br i1 %cmp, label %if, label %else - -if: - %if_ptr = getelementptr [8192 x i32], [8192 x i32]* %scratch0, i32 0, i32 %if_offset - %if_value = load i32, i32* %if_ptr - br label %done - -else: - %else_ptr = getelementptr [8192 x i32], [8192 x i32]* %scratch1, i32 0, i32 %else_offset - %else_value = load i32, i32* %else_ptr - br label %done - -done: - %value = phi i32 [%if_value, %if], [%else_value, %else] - store i32 %value, i32 addrspace(1)* %out - ret void - - ret void - -} - -; CHECK-LABEL: {{^}}legal_offset_fi_offset -; CHECK: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], s{{[0-9]+}} offen -; CHECK: v_add_i32_e32 [[OFFSET:v[0-9]+]], 0x8000 -; CHECK: buffer_store_dword v{{[0-9]+}}, [[OFFSET]], s[{{[0-9]+}}:{{[0-9]+}}], s{{[0-9]+}} offen{{$}} - -define void @legal_offset_fi_offset(i32 addrspace(1)* %out, i32 %cond, i32 addrspace(1)* %offsets, i32 %if_offset, i32 %else_offset) { -entry: - %scratch0 = alloca [8192 x i32] - %scratch1 = alloca [8192 x i32] - - %offset0 = load i32, i32 addrspace(1)* %offsets - %scratchptr0 = getelementptr [8192 x i32], [8192 x i32]* %scratch0, i32 0, i32 %offset0 - store i32 %offset0, i32* %scratchptr0 - - %offsetptr1 = getelementptr i32, i32 addrspace(1)* %offsets, i32 1 - %offset1 = load i32, i32 addrspace(1)* %offsetptr1 - %scratchptr1 = getelementptr [8192 x i32], [8192 x i32]* %scratch1, i32 0, i32 %offset1 - store i32 %offset1, i32* %scratchptr1 - - %cmp = icmp eq i32 %cond, 0 - br i1 %cmp, label %if, label %else - -if: - %if_ptr = getelementptr [8192 x i32], [8192 x i32]* %scratch0, i32 0, i32 %if_offset - %if_value = load i32, i32* %if_ptr - br label %done - -else: - %else_ptr = getelementptr [8192 x i32], [8192 x i32]* %scratch1, i32 0, i32 %else_offset - %else_value = load i32, i32* %else_ptr - br label %done - -done: - %value = phi i32 [%if_value, %if], [%else_value, %else] - store i32 %value, i32 addrspace(1)* %out - ret void -} - |