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
4 ;CHECK-LABEL: {{^}}buffer_load:
5 ;CHECK: buffer_load_format_xyzw v[0:3], {{v[0-9]+}}, s[0:3], 0 idxen
6 ;CHECK: buffer_load_format_xyzw v[4:7], {{v[0-9]+}}, s[0:3], 0 idxen glc
7 ;CHECK: buffer_load_format_xyzw v[8:11], {{v[0-9]+}}, s[0:3], 0 idxen slc
9 define amdgpu_ps {<4 x float>, <4 x float>, <4 x float>} @buffer_load(<4 x i32> inreg) {
11 %data = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 0, i32 0, i32 0)
12 %data_glc = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 0, i32 0, i32 1)
13 %data_slc = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 0, i32 0, i32 2)
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
20 ;CHECK-LABEL: {{^}}buffer_load_immoffs:
21 ;CHECK: buffer_load_format_xyzw v[0:3], {{v[0-9]+}}, s[0:3], 0 idxen offset:42
23 define amdgpu_ps <4 x float> @buffer_load_immoffs(<4 x i32> inreg) {
25 %data = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 42, i32 0, i32 0)
29 ;CHECK-LABEL: {{^}}buffer_load_immoffs_large:
30 ;CHECK-DAG: buffer_load_format_xyzw {{v\[[0-9]+:[0-9]+\]}}, {{v[0-9]+}}, s[0:3], 60 idxen offset:4092
31 ;CHECK-DAG: s_movk_i32 [[OFS1:s[0-9]+]], 0x7ffc
32 ;CHECK-DAG: buffer_load_format_xyzw {{v\[[0-9]+:[0-9]+\]}}, {{v[0-9]+}}, s[0:3], [[OFS1]] idxen offset:4092
33 ;CHECK-DAG: s_mov_b32 [[OFS2:s[0-9]+]], 0x8ffc
34 ;CHECK-DAG: buffer_load_format_xyzw {{v\[[0-9]+:[0-9]+\]}}, {{v[0-9]+}}, s[0:3], [[OFS2]] idxen offset:4
36 define amdgpu_ps <4 x float> @buffer_load_immoffs_large(<4 x i32> inreg) {
38 %d.0 = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 4092, i32 60, i32 0)
39 %d.1 = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 4092, i32 32764, i32 0)
40 %d.2 = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 4, i32 36860, i32 0)
41 %d.3 = fadd <4 x float> %d.0, %d.1
42 %data = fadd <4 x float> %d.2, %d.3
46 ;CHECK-LABEL: {{^}}buffer_load_idx:
47 ;CHECK: buffer_load_format_xyzw v[0:3], v0, s[0:3], 0 idxen
49 define amdgpu_ps <4 x float> @buffer_load_idx(<4 x i32> inreg, i32) {
51 %data = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 %1, i32 0, i32 0, i32 0)
55 ;CHECK-LABEL: {{^}}buffer_load_ofs:
56 ;CHECK: buffer_load_format_xyzw v[0:3], v[0:1], s[0:3], 0 idxen offen
58 define amdgpu_ps <4 x float> @buffer_load_ofs(<4 x i32> inreg, i32) {
60 %data = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 %1, i32 0, i32 0)
64 ;CHECK-LABEL: {{^}}buffer_load_ofs_imm:
65 ;CHECK: buffer_load_format_xyzw v[0:3], v[0:1], s[0:3], 0 idxen offen offset:60
67 define amdgpu_ps <4 x float> @buffer_load_ofs_imm(<4 x i32> inreg, i32) {
70 %data = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 0, i32 %ofs, i32 0, i32 0)
74 ;CHECK-LABEL: {{^}}buffer_load_both:
75 ;CHECK: buffer_load_format_xyzw v[0:3], v[0:1], s[0:3], 0 idxen offen
77 define amdgpu_ps <4 x float> @buffer_load_both(<4 x i32> inreg, i32, i32) {
79 %data = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 %1, i32 %2, i32 0, i32 0)
83 ;CHECK-LABEL: {{^}}buffer_load_both_reversed:
84 ;CHECK: v_mov_b32_e32 v2, v0
85 ;CHECK: buffer_load_format_xyzw v[0:3], v[1:2], s[0:3], 0 idxen offen
87 define amdgpu_ps <4 x float> @buffer_load_both_reversed(<4 x i32> inreg, i32, i32) {
89 %data = call <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32> %0, i32 %2, i32 %1, i32 0, i32 0)
93 ;CHECK-LABEL: {{^}}buffer_load_x:
94 ;CHECK: buffer_load_format_x v0, {{v[0-9]+}}, s[0:3], 0 idxen
96 define amdgpu_ps float @buffer_load_x(<4 x i32> inreg %rsrc) {
98 %data = call float @llvm.amdgcn.struct.buffer.load.format.f32(<4 x i32> %rsrc, i32 0, i32 0, i32 0, i32 0)
102 ;CHECK-LABEL: {{^}}buffer_load_xy:
103 ;CHECK: buffer_load_format_xy v[0:1], {{v[0-9]+}}, s[0:3], 0 idxen
105 define amdgpu_ps <2 x float> @buffer_load_xy(<4 x i32> inreg %rsrc) {
107 %data = call <2 x float> @llvm.amdgcn.struct.buffer.load.format.v2f32(<4 x i32> %rsrc, i32 0, i32 0, i32 0, i32 0)
108 ret <2 x float> %data
111 declare float @llvm.amdgcn.struct.buffer.load.format.f32(<4 x i32>, i32, i32, i32, i32) #0
112 declare <2 x float> @llvm.amdgcn.struct.buffer.load.format.v2f32(<4 x i32>, i32, i32, i32, i32) #0
113 declare <4 x float> @llvm.amdgcn.struct.buffer.load.format.v4f32(<4 x i32>, i32, i32, i32, i32) #0
115 attributes #0 = { nounwind readonly }