1 ; RUN: llc < %s -march=r600 -mcpu=SI -show-mc-encoding -verify-machineinstrs | FileCheck %s
3 ;;;==========================================================================;;;
5 ;;;==========================================================================;;;
7 ; MUBUF load with an immediate byte offset that fits into 12-bits
8 ; CHECK-LABEL: @mubuf_load0
9 ; CHECK: BUFFER_LOAD_DWORD v{{[0-9]}}, s[{{[0-9]:[0-9]}}] + v[{{[0-9]:[0-9]}}] + 4 ; encoding: [0x04,0x80
10 define void @mubuf_load0(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
12 %0 = getelementptr i32 addrspace(1)* %in, i64 1
13 %1 = load i32 addrspace(1)* %0
14 store i32 %1, i32 addrspace(1)* %out
18 ; MUBUF load with the largest possible immediate offset
19 ; CHECK-LABEL: @mubuf_load1
20 ; CHECK: BUFFER_LOAD_UBYTE v{{[0-9]}}, s[{{[0-9]:[0-9]}}] + v[{{[0-9]:[0-9]}}] + 4095 ; encoding: [0xff,0x8f
21 define void @mubuf_load1(i8 addrspace(1)* %out, i8 addrspace(1)* %in) {
23 %0 = getelementptr i8 addrspace(1)* %in, i64 4095
24 %1 = load i8 addrspace(1)* %0
25 store i8 %1, i8 addrspace(1)* %out
29 ; MUBUF load with an immediate byte offset that doesn't fit into 12-bits
30 ; CHECK-LABEL: @mubuf_load2
31 ; CHECK: BUFFER_LOAD_DWORD v{{[0-9]}}, s[{{[0-9]:[0-9]}}] + v[{{[0-9]:[0-9]}}] + 0 ; encoding: [0x00,0x80
32 define void @mubuf_load2(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
34 %0 = getelementptr i32 addrspace(1)* %in, i64 1024
35 %1 = load i32 addrspace(1)* %0
36 store i32 %1, i32 addrspace(1)* %out
40 ; MUBUF load with a 12-bit immediate offset and a register offset
41 ; CHECK-LABEL: @mubuf_load3
43 ; CHECK: BUFFER_LOAD_DWORD v{{[0-9]}}, s[{{[0-9]:[0-9]}}] + v[{{[0-9]:[0-9]}}] + 4 ; encoding: [0x04,0x80
44 define void @mubuf_load3(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i64 %offset) {
46 %0 = getelementptr i32 addrspace(1)* %in, i64 %offset
47 %1 = getelementptr i32 addrspace(1)* %0, i64 1
48 %2 = load i32 addrspace(1)* %1
49 store i32 %2, i32 addrspace(1)* %out
53 ;;;==========================================================================;;;
55 ;;;==========================================================================;;;
57 ; MUBUF store with an immediate byte offset that fits into 12-bits
58 ; CHECK-LABEL: @mubuf_store0
59 ; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, s[{{[0-9]:[0-9]}}] + v[{{[0-9]:[0-9]}}] + 4 ; encoding: [0x04,0x80
60 define void @mubuf_store0(i32 addrspace(1)* %out) {
62 %0 = getelementptr i32 addrspace(1)* %out, i64 1
63 store i32 0, i32 addrspace(1)* %0
67 ; MUBUF store with the largest possible immediate offset
68 ; CHECK-LABEL: @mubuf_store1
69 ; CHECK: BUFFER_STORE_BYTE v{{[0-9]}}, s[{{[0-9]:[0-9]}}] + v[{{[0-9]:[0-9]}}] + 4095 ; encoding: [0xff,0x8f
71 define void @mubuf_store1(i8 addrspace(1)* %out) {
73 %0 = getelementptr i8 addrspace(1)* %out, i64 4095
74 store i8 0, i8 addrspace(1)* %0
78 ; MUBUF store with an immediate byte offset that doesn't fit into 12-bits
79 ; CHECK-LABEL: @mubuf_store2
80 ; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, s[{{[0-9]:[0-9]}}] + v[{{[0-9]:[0-9]}}] + 0 ; encoding: [0x00,0x80
81 define void @mubuf_store2(i32 addrspace(1)* %out) {
83 %0 = getelementptr i32 addrspace(1)* %out, i64 1024
84 store i32 0, i32 addrspace(1)* %0
88 ; MUBUF store with a 12-bit immediate offset and a register offset
89 ; CHECK-LABEL: @mubuf_store3
91 ; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, s[{{[0-9]:[0-9]}}] + v[{{[0-9]:[0-9]}}] + 4 ; encoding: [0x04,0x80
92 define void @mubuf_store3(i32 addrspace(1)* %out, i64 %offset) {
94 %0 = getelementptr i32 addrspace(1)* %out, i64 %offset
95 %1 = getelementptr i32 addrspace(1)* %0, i64 1
96 store i32 0, i32 addrspace(1)* %1