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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_dwordx4 v[0:3], off, s[0:3], 0
6;CHECK: buffer_load_dwordx4 v[4:7], off, s[0:3], 0 glc
7;CHECK: buffer_load_dwordx4 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.v4f32(<4 x i32> %0, i32 0, i32 0, i1 0, i1 0)
12  %data_glc = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 0, i1 1, i1 0)
13  %data_slc = call <4 x float> @llvm.amdgcn.buffer.load.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_dwordx4 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.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: buffer_load_dwordx4 v[0:3], {{v[0-9]+}}, s[0:3], 0 offen
31;VI: s_movk_i32 [[OFFSET:s[0-9]+]], 0x1fff
32;VI: buffer_load_dwordx4 v[0:3], off, s[0:3], [[OFFSET]] offset:1
33;CHECK: s_waitcnt
34define amdgpu_ps <4 x float> @buffer_load_immoffs_large(<4 x i32> inreg) {
35main_body:
36  %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 8192, i1 0, i1 0)
37  ret <4 x float> %data
38}
39
40;CHECK-LABEL: {{^}}buffer_load_idx:
41;CHECK: buffer_load_dwordx4 v[0:3], v0, s[0:3], 0 idxen
42;CHECK: s_waitcnt
43define amdgpu_ps <4 x float> @buffer_load_idx(<4 x i32> inreg, i32) {
44main_body:
45  %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 %1, i32 0, i1 0, i1 0)
46  ret <4 x float> %data
47}
48
49;CHECK-LABEL: {{^}}buffer_load_ofs:
50;CHECK: buffer_load_dwordx4 v[0:3], v0, s[0:3], 0 offen
51;CHECK: s_waitcnt
52define amdgpu_ps <4 x float> @buffer_load_ofs(<4 x i32> inreg, i32) {
53main_body:
54  %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 %1, i1 0, i1 0)
55  ret <4 x float> %data
56}
57
58;CHECK-LABEL: {{^}}buffer_load_ofs_imm:
59;CHECK: buffer_load_dwordx4 v[0:3], v0, s[0:3], 0 offen offset:58
60;CHECK: s_waitcnt
61define amdgpu_ps <4 x float> @buffer_load_ofs_imm(<4 x i32> inreg, i32) {
62main_body:
63  %ofs = add i32 %1, 58
64  %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 %ofs, i1 0, i1 0)
65  ret <4 x float> %data
66}
67
68;CHECK-LABEL: {{^}}buffer_load_both:
69;CHECK: buffer_load_dwordx4 v[0:3], v[0:1], s[0:3], 0 idxen offen
70;CHECK: s_waitcnt
71define amdgpu_ps <4 x float> @buffer_load_both(<4 x i32> inreg, i32, i32) {
72main_body:
73  %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 %1, i32 %2, i1 0, i1 0)
74  ret <4 x float> %data
75}
76
77;CHECK-LABEL: {{^}}buffer_load_both_reversed:
78;CHECK: v_mov_b32_e32 v2, v0
79;CHECK: buffer_load_dwordx4 v[0:3], v[1:2], s[0:3], 0 idxen offen
80;CHECK: s_waitcnt
81define amdgpu_ps <4 x float> @buffer_load_both_reversed(<4 x i32> inreg, i32, i32) {
82main_body:
83  %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 %2, i32 %1, i1 0, i1 0)
84  ret <4 x float> %data
85}
86
87;CHECK-LABEL: {{^}}buffer_load_x1:
88;CHECK: buffer_load_dword v0, v[0:1], s[0:3], 0 idxen offen
89;CHECK: s_waitcnt
90define amdgpu_ps float @buffer_load_x1(<4 x i32> inreg %rsrc, i32 %idx, i32 %ofs) {
91main_body:
92  %data = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 %idx, i32 %ofs, i1 0, i1 0)
93  ret float %data
94}
95
96;CHECK-LABEL: {{^}}buffer_load_x2:
97;CHECK: buffer_load_dwordx2 v[0:1], v[0:1], s[0:3], 0 idxen offen
98;CHECK: s_waitcnt
99define amdgpu_ps <2 x float> @buffer_load_x2(<4 x i32> inreg %rsrc, i32 %idx, i32 %ofs) {
100main_body:
101  %data = call <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32> %rsrc, i32 %idx, i32 %ofs, i1 0, i1 0)
102  ret <2 x float> %data
103}
104
105;CHECK-LABEL: {{^}}buffer_load_negative_offset:
106;CHECK: v_add_i32_e32 [[VOFS:v[0-9]+]], vcc, -16, v0
107;CHECK: buffer_load_dwordx4 v[0:3], [[VOFS]], s[0:3], 0 offen
108define amdgpu_ps <4 x float> @buffer_load_negative_offset(<4 x i32> inreg, i32 %ofs) {
109main_body:
110  %ofs.1 = add i32 %ofs, -16
111  %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 %ofs.1, i1 0, i1 0)
112  ret <4 x float> %data
113}
114
115declare float @llvm.amdgcn.buffer.load.f32(<4 x i32>, i32, i32, i1, i1) #0
116declare <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32>, i32, i32, i1, i1) #0
117declare <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32>, i32, i32, i1, i1) #0
118
119attributes #0 = { nounwind readonly }
120