171 lines
4.4 KiB
LLVM
171 lines
4.4 KiB
LLVM
;RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,SIVI %s
|
|
;RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,VIPLUS,SIVI %s
|
|
;RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,VIPLUS,GFX9 %s
|
|
|
|
; GCN-LABEL: {{^}}test_interrupt:
|
|
; GCN: s_mov_b32 m0, 0
|
|
; GCN-NOT: s_mov_b32 m0
|
|
; GCN: s_sendmsg sendmsg(MSG_INTERRUPT)
|
|
define amdgpu_kernel void @test_interrupt() {
|
|
body:
|
|
call void @llvm.amdgcn.s.sendmsg(i32 1, i32 0);
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}test_gs_emit:
|
|
; GCN: s_mov_b32 m0, 0
|
|
; GCN-NOT: s_mov_b32 m0
|
|
; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_EMIT, 0)
|
|
define amdgpu_kernel void @test_gs_emit() {
|
|
body:
|
|
call void @llvm.amdgcn.s.sendmsg(i32 34, i32 0);
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}test_gs_cut:
|
|
; GCN: s_mov_b32 m0, 0
|
|
; GCN-NOT: s_mov_b32 m0
|
|
; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_CUT, 1)
|
|
define amdgpu_kernel void @test_gs_cut() {
|
|
body:
|
|
call void @llvm.amdgcn.s.sendmsg(i32 274, i32 0);
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}test_gs_emit_cut:
|
|
; GCN: s_mov_b32 m0, 0
|
|
; GCN-NOT: s_mov_b32 m0
|
|
; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_EMIT_CUT, 2)
|
|
define amdgpu_kernel void @test_gs_emit_cut() {
|
|
body:
|
|
call void @llvm.amdgcn.s.sendmsg(i32 562, i32 0)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}test_gs_done:
|
|
; GCN: s_mov_b32 m0, 0
|
|
; GCN-NOT: s_mov_b32 m0
|
|
; GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP)
|
|
define amdgpu_kernel void @test_gs_done() {
|
|
body:
|
|
call void @llvm.amdgcn.s.sendmsg(i32 3, i32 0)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}test_gs_alloc_req:
|
|
; GCN: s_mov_b32 m0, s0
|
|
; GCN-NOT: s_mov_b32 m0
|
|
; VIPLUS-NEXT: s_nop 0
|
|
; SIVI: s_sendmsg sendmsg(9, 0, 0)
|
|
; GFX9: s_sendmsg sendmsg(MSG_GS_ALLOC_REQ)
|
|
define amdgpu_kernel void @test_gs_alloc_req(i32 inreg %a) {
|
|
body:
|
|
call void @llvm.amdgcn.s.sendmsg(i32 9, i32 %a)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}sendmsg:
|
|
; GCN: s_mov_b32 m0, s0
|
|
; VIPLUS-NEXT: s_nop 0
|
|
; GCN-NEXT: sendmsg(MSG_GS_DONE, GS_OP_NOP)
|
|
; GCN-NEXT: s_endpgm
|
|
define amdgpu_gs void @sendmsg(i32 inreg %a) #0 {
|
|
call void @llvm.amdgcn.s.sendmsg(i32 3, i32 %a)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}sendmsghalt:
|
|
; GCN: s_mov_b32 m0, s0
|
|
; VIPLUS-NEXT: s_nop 0
|
|
; GCN-NEXT: s_sendmsghalt sendmsg(MSG_INTERRUPT)
|
|
; GCN-NEXT: s_endpgm
|
|
define amdgpu_kernel void @sendmsghalt(i32 inreg %a) #0 {
|
|
call void @llvm.amdgcn.s.sendmsghalt(i32 1, i32 %a)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}test_interrupt_halt:
|
|
; GCN: s_mov_b32 m0, 0
|
|
; GCN-NOT: s_mov_b32 m0
|
|
; GCN: s_sendmsghalt sendmsg(MSG_INTERRUPT)
|
|
define amdgpu_kernel void @test_interrupt_halt() {
|
|
body:
|
|
call void @llvm.amdgcn.s.sendmsghalt(i32 1, i32 0)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}test_gs_emit_halt:
|
|
; GCN: s_mov_b32 m0, 0
|
|
; GCN-NOT: s_mov_b32 m0
|
|
; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_EMIT, 0)
|
|
define amdgpu_kernel void @test_gs_emit_halt() {
|
|
body:
|
|
call void @llvm.amdgcn.s.sendmsghalt(i32 34, i32 0)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}test_gs_cut_halt:
|
|
; GCN: s_mov_b32 m0, 0
|
|
; GCN-NOT: s_mov_b32 m0
|
|
; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_CUT, 1)
|
|
define amdgpu_kernel void @test_gs_cut_halt() {
|
|
body:
|
|
call void @llvm.amdgcn.s.sendmsghalt(i32 274, i32 0)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}test_gs_emit_cut_halt:
|
|
; GCN: s_mov_b32 m0, 0
|
|
; GCN-NOT: s_mov_b32 m0
|
|
; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_EMIT_CUT, 2)
|
|
define amdgpu_kernel void @test_gs_emit_cut_halt() {
|
|
body:
|
|
call void @llvm.amdgcn.s.sendmsghalt(i32 562, i32 0)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}test_gs_done_halt:
|
|
; GCN: s_mov_b32 m0, 0
|
|
; GCN-NOT: s_mov_b32 m0
|
|
; GCN: s_sendmsghalt sendmsg(MSG_GS_DONE, GS_OP_NOP)
|
|
define amdgpu_kernel void @test_gs_done_halt() {
|
|
body:
|
|
call void @llvm.amdgcn.s.sendmsghalt(i32 3, i32 0)
|
|
ret void
|
|
}
|
|
|
|
; TODO: This should use s_mul_i32 instead of v_mul_u32_u24 + v_readfirstlane!
|
|
;
|
|
; GCN-LABEL: {{^}}test_mul24:
|
|
; GCN: v_mul_u32_u24_e32
|
|
; GCN: v_readfirstlane_b32
|
|
; GCN: s_mov_b32 m0,
|
|
; GCN: s_sendmsg sendmsg(MSG_INTERRUPT)
|
|
define amdgpu_gs void @test_mul24(i32 inreg %arg) {
|
|
body:
|
|
%tmp1 = and i32 %arg, 511
|
|
%tmp2 = mul nuw nsw i32 %tmp1, 12288
|
|
call void @llvm.amdgcn.s.sendmsg(i32 1, i32 %tmp2)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}if_sendmsg:
|
|
; GCN: s_cbranch_execz
|
|
; GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP)
|
|
define amdgpu_gs void @if_sendmsg(i32 %flag) #0 {
|
|
%cc = icmp eq i32 %flag, 0
|
|
br i1 %cc, label %sendmsg, label %end
|
|
|
|
sendmsg:
|
|
call void @llvm.amdgcn.s.sendmsg(i32 3, i32 0)
|
|
br label %end
|
|
|
|
end:
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.amdgcn.s.sendmsg(i32, i32) #0
|
|
declare void @llvm.amdgcn.s.sendmsghalt(i32, i32) #0
|
|
|
|
attributes #0 = { nounwind }
|