1 ;RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=SIVI %s
2 ;RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VIPLUS -check-prefix=SIVI %s
3 ;RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VIPLUS -check-prefix=GFX9 %s
5 ; GCN-LABEL: {{^}}test_interrupt:
7 ; GCN-NOT: s_mov_b32 m0
8 ; GCN: s_sendmsg sendmsg(MSG_INTERRUPT)
9 define amdgpu_kernel void @test_interrupt() {
11 call void @llvm.amdgcn.s.sendmsg(i32 1, i32 0);
15 ; GCN-LABEL: {{^}}test_gs_emit:
16 ; GCN: s_mov_b32 m0, 0
17 ; GCN-NOT: s_mov_b32 m0
18 ; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_EMIT, 0)
19 define amdgpu_kernel void @test_gs_emit() {
21 call void @llvm.amdgcn.s.sendmsg(i32 34, i32 0);
25 ; GCN-LABEL: {{^}}test_gs_cut:
26 ; GCN: s_mov_b32 m0, 0
27 ; GCN-NOT: s_mov_b32 m0
28 ; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_CUT, 1)
29 define amdgpu_kernel void @test_gs_cut() {
31 call void @llvm.amdgcn.s.sendmsg(i32 274, i32 0);
35 ; GCN-LABEL: {{^}}test_gs_emit_cut:
36 ; GCN: s_mov_b32 m0, 0
37 ; GCN-NOT: s_mov_b32 m0
38 ; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_EMIT_CUT, 2)
39 define amdgpu_kernel void @test_gs_emit_cut() {
41 call void @llvm.amdgcn.s.sendmsg(i32 562, i32 0)
45 ; GCN-LABEL: {{^}}test_gs_done:
46 ; GCN: s_mov_b32 m0, 0
47 ; GCN-NOT: s_mov_b32 m0
48 ; GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP)
49 define amdgpu_kernel void @test_gs_done() {
51 call void @llvm.amdgcn.s.sendmsg(i32 3, i32 0)
55 ; GCN-LABEL: {{^}}test_gs_alloc_req:
56 ; GCN: s_mov_b32 m0, s0
57 ; GCN-NOT: s_mov_b32 m0
58 ; VIPLUS-NEXT: s_nop 0
59 ; SIVI: s_sendmsg sendmsg(9, 0, 0)
60 ; GFX9: s_sendmsg sendmsg(MSG_GS_ALLOC_REQ)
61 define amdgpu_kernel void @test_gs_alloc_req(i32 inreg %a) {
63 call void @llvm.amdgcn.s.sendmsg(i32 9, i32 %a)
67 ; GCN-LABEL: {{^}}sendmsg:
68 ; GCN: s_mov_b32 m0, s0
69 ; VIPLUS-NEXT: s_nop 0
70 ; GCN-NEXT: sendmsg(MSG_GS_DONE, GS_OP_NOP)
72 define amdgpu_gs void @sendmsg(i32 inreg %a) #0 {
73 call void @llvm.amdgcn.s.sendmsg(i32 3, i32 %a)
77 ; GCN-LABEL: {{^}}sendmsghalt:
78 ; GCN: s_mov_b32 m0, s0
79 ; VIPLUS-NEXT: s_nop 0
80 ; GCN-NEXT: s_sendmsghalt sendmsg(MSG_INTERRUPT)
82 define amdgpu_kernel void @sendmsghalt(i32 inreg %a) #0 {
83 call void @llvm.amdgcn.s.sendmsghalt(i32 1, i32 %a)
87 ; GCN-LABEL: {{^}}test_interrupt_halt:
88 ; GCN: s_mov_b32 m0, 0
89 ; GCN-NOT: s_mov_b32 m0
90 ; GCN: s_sendmsghalt sendmsg(MSG_INTERRUPT)
91 define amdgpu_kernel void @test_interrupt_halt() {
93 call void @llvm.amdgcn.s.sendmsghalt(i32 1, i32 0)
97 ; GCN-LABEL: {{^}}test_gs_emit_halt:
98 ; GCN: s_mov_b32 m0, 0
99 ; GCN-NOT: s_mov_b32 m0
100 ; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_EMIT, 0)
101 define amdgpu_kernel void @test_gs_emit_halt() {
103 call void @llvm.amdgcn.s.sendmsghalt(i32 34, i32 0)
107 ; GCN-LABEL: {{^}}test_gs_cut_halt:
108 ; GCN: s_mov_b32 m0, 0
109 ; GCN-NOT: s_mov_b32 m0
110 ; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_CUT, 1)
111 define amdgpu_kernel void @test_gs_cut_halt() {
113 call void @llvm.amdgcn.s.sendmsghalt(i32 274, i32 0)
117 ; GCN-LABEL: {{^}}test_gs_emit_cut_halt:
118 ; GCN: s_mov_b32 m0, 0
119 ; GCN-NOT: s_mov_b32 m0
120 ; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_EMIT_CUT, 2)
121 define amdgpu_kernel void @test_gs_emit_cut_halt() {
123 call void @llvm.amdgcn.s.sendmsghalt(i32 562, i32 0)
127 ; GCN-LABEL: {{^}}test_gs_done_halt:
128 ; GCN: s_mov_b32 m0, 0
129 ; GCN-NOT: s_mov_b32 m0
130 ; GCN: s_sendmsghalt sendmsg(MSG_GS_DONE, GS_OP_NOP)
131 define amdgpu_kernel void @test_gs_done_halt() {
133 call void @llvm.amdgcn.s.sendmsghalt(i32 3, i32 0)
137 ; TODO: This should use s_mul_i32 instead of v_mul_u32_u24 + v_readfirstlane!
139 ; GCN-LABEL: {{^}}test_mul24:
140 ; GCN: v_mul_u32_u24_e32
141 ; GCN: v_readfirstlane_b32
143 ; GCN: s_sendmsg sendmsg(MSG_INTERRUPT)
144 define amdgpu_gs void @test_mul24(i32 inreg %arg) {
146 %tmp1 = and i32 %arg, 511
147 %tmp2 = mul nuw nsw i32 %tmp1, 12288
148 call void @llvm.amdgcn.s.sendmsg(i32 1, i32 %tmp2)
152 ; GCN-LABEL: {{^}}if_sendmsg:
153 ; GCN: s_cbranch_execz
154 ; GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP)
155 define amdgpu_gs void @if_sendmsg(i32 %flag) #0 {
156 %cc = icmp eq i32 %flag, 0
157 br i1 %cc, label %sendmsg, label %end
160 call void @llvm.amdgcn.s.sendmsg(i32 3, i32 0)
167 declare void @llvm.amdgcn.s.sendmsg(i32, i32) #0
168 declare void @llvm.amdgcn.s.sendmsghalt(i32, i32) #0
170 attributes #0 = { nounwind }