blob: 7bffead5281b5bc5c8bea329160f783cad9bc0e8 [file] [log] [blame]
Matt Arsenaultc10853f2014-08-06 00:29:43 +00001; RUN: llc -march=r600 -mcpu=SI -show-mc-encoding -verify-machineinstrs < %s | FileCheck %s
Tom Stellard11624bc2014-02-06 18:36:38 +00002
Matt Arsenault72aafd02014-09-15 16:48:01 +00003declare i32 @llvm.r600.read.tidig.x() readnone
4
Tom Stellard11624bc2014-02-06 18:36:38 +00005;;;==========================================================================;;;
6;;; MUBUF LOAD TESTS
7;;;==========================================================================;;;
8
9; MUBUF load with an immediate byte offset that fits into 12-bits
10; CHECK-LABEL: @mubuf_load0
Tom Stellard155bbb72014-08-11 22:18:17 +000011; CHECK: BUFFER_LOAD_DWORD v{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0 offset:0x4 ; encoding: [0x04,0x00,0x30,0xe0
Tom Stellard11624bc2014-02-06 18:36:38 +000012define void @mubuf_load0(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
13entry:
14 %0 = getelementptr i32 addrspace(1)* %in, i64 1
15 %1 = load i32 addrspace(1)* %0
16 store i32 %1, i32 addrspace(1)* %out
17 ret void
18}
19
20; MUBUF load with the largest possible immediate offset
21; CHECK-LABEL: @mubuf_load1
Tom Stellard155bbb72014-08-11 22:18:17 +000022; CHECK: BUFFER_LOAD_UBYTE v{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0 offset:0xfff ; encoding: [0xff,0x0f,0x20,0xe0
Tom Stellard11624bc2014-02-06 18:36:38 +000023define void @mubuf_load1(i8 addrspace(1)* %out, i8 addrspace(1)* %in) {
24entry:
25 %0 = getelementptr i8 addrspace(1)* %in, i64 4095
26 %1 = load i8 addrspace(1)* %0
27 store i8 %1, i8 addrspace(1)* %out
28 ret void
29}
30
31; MUBUF load with an immediate byte offset that doesn't fit into 12-bits
32; CHECK-LABEL: @mubuf_load2
Tom Stellard155bbb72014-08-11 22:18:17 +000033; CHECK: BUFFER_LOAD_DWORD v{{[0-9]}}, v[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}], 0 addr64 ; encoding: [0x00,0x80,0x30,0xe0
Tom Stellard11624bc2014-02-06 18:36:38 +000034define void @mubuf_load2(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
35entry:
36 %0 = getelementptr i32 addrspace(1)* %in, i64 1024
37 %1 = load i32 addrspace(1)* %0
38 store i32 %1, i32 addrspace(1)* %out
39 ret void
40}
41
42; MUBUF load with a 12-bit immediate offset and a register offset
43; CHECK-LABEL: @mubuf_load3
44; CHECK-NOT: ADD
Tom Stellard155bbb72014-08-11 22:18:17 +000045; CHECK: BUFFER_LOAD_DWORD v{{[0-9]}}, v[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}], 0 addr64 offset:0x4 ; encoding: [0x04,0x80,0x30,0xe0
Tom Stellard11624bc2014-02-06 18:36:38 +000046define void @mubuf_load3(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i64 %offset) {
47entry:
48 %0 = getelementptr i32 addrspace(1)* %in, i64 %offset
49 %1 = getelementptr i32 addrspace(1)* %0, i64 1
50 %2 = load i32 addrspace(1)* %1
51 store i32 %2, i32 addrspace(1)* %out
52 ret void
53}
Tom Stellard2937cbc2014-02-06 18:36:39 +000054
55;;;==========================================================================;;;
56;;; MUBUF STORE TESTS
57;;;==========================================================================;;;
58
59; MUBUF store with an immediate byte offset that fits into 12-bits
60; CHECK-LABEL: @mubuf_store0
Tom Stellard155bbb72014-08-11 22:18:17 +000061; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0 offset:0x4 ; encoding: [0x04,0x00,0x70,0xe0
Tom Stellard2937cbc2014-02-06 18:36:39 +000062define void @mubuf_store0(i32 addrspace(1)* %out) {
63entry:
64 %0 = getelementptr i32 addrspace(1)* %out, i64 1
65 store i32 0, i32 addrspace(1)* %0
66 ret void
67}
68
69; MUBUF store with the largest possible immediate offset
70; CHECK-LABEL: @mubuf_store1
Tom Stellard155bbb72014-08-11 22:18:17 +000071; CHECK: BUFFER_STORE_BYTE v{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0 offset:0xfff ; encoding: [0xff,0x0f,0x60,0xe0
Tom Stellard2937cbc2014-02-06 18:36:39 +000072
73define void @mubuf_store1(i8 addrspace(1)* %out) {
74entry:
75 %0 = getelementptr i8 addrspace(1)* %out, i64 4095
76 store i8 0, i8 addrspace(1)* %0
77 ret void
78}
79
80; MUBUF store with an immediate byte offset that doesn't fit into 12-bits
81; CHECK-LABEL: @mubuf_store2
Tom Stellard155bbb72014-08-11 22:18:17 +000082; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, v[{{[0-9]+:[0-9]+}}], s[{{[0-9]:[0-9]}}], 0 addr64 ; encoding: [0x00,0x80,0x70,0xe0
Tom Stellard2937cbc2014-02-06 18:36:39 +000083define void @mubuf_store2(i32 addrspace(1)* %out) {
84entry:
85 %0 = getelementptr i32 addrspace(1)* %out, i64 1024
86 store i32 0, i32 addrspace(1)* %0
87 ret void
88}
Tom Stellarde2367942014-02-06 18:36:41 +000089
90; MUBUF store with a 12-bit immediate offset and a register offset
91; CHECK-LABEL: @mubuf_store3
92; CHECK-NOT: ADD
Tom Stellard48194cd2014-08-11 22:18:11 +000093; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0x4 ; encoding: [0x04,0x80,0x70,0xe0
Tom Stellarde2367942014-02-06 18:36:41 +000094define void @mubuf_store3(i32 addrspace(1)* %out, i64 %offset) {
95entry:
96 %0 = getelementptr i32 addrspace(1)* %out, i64 %offset
97 %1 = getelementptr i32 addrspace(1)* %0, i64 1
98 store i32 0, i32 addrspace(1)* %1
99 ret void
100}
Matt Arsenault72aafd02014-09-15 16:48:01 +0000101
102; CHECK-LABEL: @store_sgpr_ptr
103; CHECK: BUFFER_STORE_DWORD v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, 0
104define void @store_sgpr_ptr(i32 addrspace(1)* %out) #0 {
105 store i32 99, i32 addrspace(1)* %out, align 4
106 ret void
107}
108
109; CHECK-LABEL: @store_sgpr_ptr_offset
110; CHECK: BUFFER_STORE_DWORD v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:0x28
111define void @store_sgpr_ptr_offset(i32 addrspace(1)* %out) #0 {
112 %out.gep = getelementptr i32 addrspace(1)* %out, i32 10
113 store i32 99, i32 addrspace(1)* %out.gep, align 4
114 ret void
115}
116
117; CHECK-LABEL: @store_sgpr_ptr_large_offset
118; CHECK: BUFFER_STORE_DWORD v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64
119define void @store_sgpr_ptr_large_offset(i32 addrspace(1)* %out) #0 {
120 %out.gep = getelementptr i32 addrspace(1)* %out, i32 32768
121 store i32 99, i32 addrspace(1)* %out.gep, align 4
122 ret void
123}
124
125; CHECK-LABEL: @store_vgpr_ptr
126; CHECK: BUFFER_STORE_DWORD v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64
127define void @store_vgpr_ptr(i32 addrspace(1)* %out) #0 {
128 %tid = call i32 @llvm.r600.read.tidig.x() readnone
129 %out.gep = getelementptr i32 addrspace(1)* %out, i32 %tid
130 store i32 99, i32 addrspace(1)* %out.gep, align 4
131 ret void
132}