1 ; RUN: llc -verify-machineinstrs -march=amdgcn -mcpu=SI < %s | FileCheck %s
3 ; When a frame index offset is more than 12-bits, make sure we don't store
4 ; it in mubuf's offset field.
6 ; CHECK-LABEL: {{^}}legal_offset_fi:
7 ; CHECK: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], s{{[0-9]+}} offen
8 ; CHECK: v_mov_b32_e32 [[OFFSET:v[0-9]+]], 0x8000
9 ; CHECK: buffer_store_dword v{{[0-9]+}}, [[OFFSET]], s[{{[0-9]+}}:{{[0-9]+}}], s{{[0-9]+}} offen{{$}}
11 define void @legal_offset_fi(i32 addrspace(1)* %out, i32 %cond, i32 %if_offset, i32 %else_offset) {
13 %scratch0 = alloca [8192 x i32]
14 %scratch1 = alloca [8192 x i32]
16 %scratchptr0 = getelementptr [8192 x i32]* %scratch0, i32 0, i32 0
17 store i32 1, i32* %scratchptr0
19 %scratchptr1 = getelementptr [8192 x i32]* %scratch1, i32 0, i32 0
20 store i32 2, i32* %scratchptr1
22 %cmp = icmp eq i32 %cond, 0
23 br i1 %cmp, label %if, label %else
26 %if_ptr = getelementptr [8192 x i32]* %scratch0, i32 0, i32 %if_offset
27 %if_value = load i32* %if_ptr
31 %else_ptr = getelementptr [8192 x i32]* %scratch1, i32 0, i32 %else_offset
32 %else_value = load i32* %else_ptr
36 %value = phi i32 [%if_value, %if], [%else_value, %else]
37 store i32 %value, i32 addrspace(1)* %out
44 ; CHECK-LABEL: {{^}}legal_offset_fi_offset
45 ; CHECK: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], s{{[0-9]+}} offen
46 ; CHECK: v_add_i32_e32 [[OFFSET:v[0-9]+]], 0x8000
47 ; CHECK: buffer_store_dword v{{[0-9]+}}, [[OFFSET]], s[{{[0-9]+}}:{{[0-9]+}}], s{{[0-9]+}} offen{{$}}
49 define void @legal_offset_fi_offset(i32 addrspace(1)* %out, i32 %cond, i32 addrspace(1)* %offsets, i32 %if_offset, i32 %else_offset) {
51 %scratch0 = alloca [8192 x i32]
52 %scratch1 = alloca [8192 x i32]
54 %offset0 = load i32 addrspace(1)* %offsets
55 %scratchptr0 = getelementptr [8192 x i32]* %scratch0, i32 0, i32 %offset0
56 store i32 %offset0, i32* %scratchptr0
58 %offsetptr1 = getelementptr i32 addrspace(1)* %offsets, i32 1
59 %offset1 = load i32 addrspace(1)* %offsetptr1
60 %scratchptr1 = getelementptr [8192 x i32]* %scratch1, i32 0, i32 %offset1
61 store i32 %offset1, i32* %scratchptr1
63 %cmp = icmp eq i32 %cond, 0
64 br i1 %cmp, label %if, label %else
67 %if_ptr = getelementptr [8192 x i32]* %scratch0, i32 0, i32 %if_offset
68 %if_value = load i32* %if_ptr
72 %else_ptr = getelementptr [8192 x i32]* %scratch1, i32 0, i32 %else_offset
73 %else_value = load i32* %else_ptr
77 %value = phi i32 [%if_value, %if], [%else_value, %else]
78 store i32 %value, i32 addrspace(1)* %out