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1;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s -check-prefix=CHECK -check-prefix=SICI
2;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s -check-prefix=CHECK -check-prefix=VI
3
4;CHECK-LABEL: {{^}}buffer_load:
5;CHECK: buffer_load_format_xyzw v[0:3], off, s[0:3], 0
6;CHECK: buffer_load_format_xyzw v[4:7], off, s[0:3], 0 glc
7;CHECK: buffer_load_format_xyzw v[8:11], off, s[0:3], 0 slc
8;CHECK: s_waitcnt
9define amdgpu_ps {<4 x float>, <4 x float>, <4 x float>} @buffer_load(<4 x i32> inreg) {
10main_body:
11  %data = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 0, i1 0, i1 0)
12  %data_glc = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 0, i1 1, i1 0)
13  %data_slc = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 0, i1 0, i1 1)
14  %r0 = insertvalue {<4 x float>, <4 x float>, <4 x float>} undef, <4 x float> %data, 0
15  %r1 = insertvalue {<4 x float>, <4 x float>, <4 x float>} %r0, <4 x float> %data_glc, 1
16  %r2 = insertvalue {<4 x float>, <4 x float>, <4 x float>} %r1, <4 x float> %data_slc, 2
17  ret {<4 x float>, <4 x float>, <4 x float>} %r2
18}
19
20;CHECK-LABEL: {{^}}buffer_load_immoffs:
21;CHECK: buffer_load_format_xyzw v[0:3], off, s[0:3], 0 offset:42
22;CHECK: s_waitcnt
23define amdgpu_ps <4 x float> @buffer_load_immoffs(<4 x i32> inreg) {
24main_body:
25  %data = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 42, i1 0, i1 0)
26  ret <4 x float> %data
27}
28
29;CHECK-LABEL: {{^}}buffer_load_immoffs_large:
30;SICI: v_mov_b32_e32 [[VOFS:v[0-9]+]], 0x103c
31;SICI: buffer_load_format_xyzw {{v\[[0-9]+:[0-9]+\]}}, [[VOFS]], s[0:3], 0 offen
32;SICI: buffer_load_format_xyzw {{v\[[0-9]+:[0-9]+\]}}, {{v[0-9]+}}, s[0:3], 0 offen
33;VI-DAG: buffer_load_format_xyzw {{v\[[0-9]+:[0-9]+\]}}, off, s[0:3], 61 offset:4095
34;VI-DAG: s_movk_i32 [[OFS1:s[0-9]+]], 0x7fff
35;VI: buffer_load_format_xyzw {{v\[[0-9]+:[0-9]+\]}}, off, s[0:3], [[OFS1]] offset:4093
36;SICI: buffer_load_format_xyzw {{v\[[0-9]+:[0-9]+\]}}, {{v[0-9]+}}, s[0:3], 0 offen
37;VI: s_mov_b32 [[OFS2:s[0-9]+]], 0x8fff
38;VI: buffer_load_format_xyzw {{v\[[0-9]+:[0-9]+\]}}, off, s[0:3], [[OFS2]] offset:1
39;CHECK: s_waitcnt
40define amdgpu_ps <4 x float> @buffer_load_immoffs_large(<4 x i32> inreg) {
41main_body:
42  %d.0 = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 4156, i1 0, i1 0)
43  %d.1 = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 36860, i1 0, i1 0)
44  %d.2 = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 36864, i1 0, i1 0)
45  %d.3 = fadd <4 x float> %d.0, %d.1
46  %data = fadd <4 x float> %d.2, %d.3
47  ret <4 x float> %data
48}
49
50;CHECK-LABEL: {{^}}buffer_load_immoffs_reuse:
51;VI: s_movk_i32 [[OFS:s[0-9]+]], 0xfff
52;VI: buffer_load_format_xyzw {{v\[[0-9]+:[0-9]+\]}}, off, s[0:3], [[OFS]] offset:65
53;VI-NOT: s_mov
54;VI: buffer_load_format_xyzw {{v\[[0-9]+:[0-9]+\]}}, off, s[0:3], [[OFS]] offset:81
55;VI: s_waitcnt
56define amdgpu_ps <4 x float> @buffer_load_immoffs_reuse(<4 x i32> inreg) {
57main_body:
58  %d.0 = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 4160, i1 0, i1 0)
59  %d.1 = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 4176, i1 0, i1 0)
60  %data = fadd <4 x float> %d.0, %d.1
61  ret <4 x float> %data
62}
63
64;CHECK-LABEL: {{^}}buffer_load_idx:
65;CHECK: buffer_load_format_xyzw v[0:3], v0, s[0:3], 0 idxen
66;CHECK: s_waitcnt
67define amdgpu_ps <4 x float> @buffer_load_idx(<4 x i32> inreg, i32) {
68main_body:
69  %data = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 %1, i32 0, i1 0, i1 0)
70  ret <4 x float> %data
71}
72
73;CHECK-LABEL: {{^}}buffer_load_ofs:
74;CHECK: buffer_load_format_xyzw v[0:3], v0, s[0:3], 0 offen
75;CHECK: s_waitcnt
76define amdgpu_ps <4 x float> @buffer_load_ofs(<4 x i32> inreg, i32) {
77main_body:
78  %data = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 %1, i1 0, i1 0)
79  ret <4 x float> %data
80}
81
82;CHECK-LABEL: {{^}}buffer_load_ofs_imm:
83;CHECK: buffer_load_format_xyzw v[0:3], v0, s[0:3], 0 offen offset:58
84;CHECK: s_waitcnt
85define amdgpu_ps <4 x float> @buffer_load_ofs_imm(<4 x i32> inreg, i32) {
86main_body:
87  %ofs = add i32 %1, 58
88  %data = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 %ofs, i1 0, i1 0)
89  ret <4 x float> %data
90}
91
92;CHECK-LABEL: {{^}}buffer_load_both:
93;CHECK: buffer_load_format_xyzw v[0:3], v[0:1], s[0:3], 0 idxen offen
94;CHECK: s_waitcnt
95define amdgpu_ps <4 x float> @buffer_load_both(<4 x i32> inreg, i32, i32) {
96main_body:
97  %data = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 %1, i32 %2, i1 0, i1 0)
98  ret <4 x float> %data
99}
100
101;CHECK-LABEL: {{^}}buffer_load_both_reversed:
102;CHECK: v_mov_b32_e32 v2, v0
103;CHECK: buffer_load_format_xyzw v[0:3], v[1:2], s[0:3], 0 idxen offen
104;CHECK: s_waitcnt
105define amdgpu_ps <4 x float> @buffer_load_both_reversed(<4 x i32> inreg, i32, i32) {
106main_body:
107  %data = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 %2, i32 %1, i1 0, i1 0)
108  ret <4 x float> %data
109}
110
111;CHECK-LABEL: {{^}}buffer_load_x:
112;CHECK: buffer_load_format_x v0, off, s[0:3], 0
113;CHECK: s_waitcnt
114define amdgpu_ps float @buffer_load_x(<4 x i32> inreg %rsrc) {
115main_body:
116  %data = call float @llvm.amdgcn.buffer.load.format.f32(<4 x i32> %rsrc, i32 0, i32 0, i1 0, i1 0)
117  ret float %data
118}
119
120;CHECK-LABEL: {{^}}buffer_load_xy:
121;CHECK: buffer_load_format_xy v[0:1], off, s[0:3], 0
122;CHECK: s_waitcnt
123define amdgpu_ps <2 x float> @buffer_load_xy(<4 x i32> inreg %rsrc) {
124main_body:
125  %data = call <2 x float> @llvm.amdgcn.buffer.load.format.v2f32(<4 x i32> %rsrc, i32 0, i32 0, i1 0, i1 0)
126  ret <2 x float> %data
127}
128
129declare float @llvm.amdgcn.buffer.load.format.f32(<4 x i32>, i32, i32, i1, i1) #0
130declare <2 x float> @llvm.amdgcn.buffer.load.format.v2f32(<4 x i32>, i32, i32, i1, i1) #0
131declare <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32>, i32, i32, i1, i1) #0
132
133attributes #0 = { nounwind readonly }
134