forked from OSchip/llvm-project
119 lines
3.7 KiB
LLVM
119 lines
3.7 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
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; SI-LABEL: {{^}}s_addk_i32_k0:
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; SI: s_load_dword [[VAL:s[0-9]+]]
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; SI: s_addk_i32 [[VAL]], 0x41
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; SI: v_mov_b32_e32 [[VRESULT:v[0-9]+]], [[VAL]]
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; SI: buffer_store_dword [[VRESULT]]
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; SI: s_endpgm
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define void @s_addk_i32_k0(i32 addrspace(1)* %out, i32 %b) {
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%add = add i32 %b, 65
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store i32 %add, i32 addrspace(1)* %out
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ret void
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}
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; FIXME: This should be folded with any number of uses.
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; SI-LABEL: {{^}}s_addk_i32_k0_x2:
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; SI: s_movk_i32 [[K:s[0-9]+]], 0x41
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; SI-DAG: s_add_i32 {{s[0-9]+}}, {{s[0-9]+}}, [[K]]
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; SI-DAG: s_add_i32 {{s[0-9]+}}, {{s[0-9]+}}, [[K]]
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; SI: s_endpgm
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define void @s_addk_i32_k0_x2(i32 addrspace(1)* %out0, i32 addrspace(1)* %out1, i32 %a, i32 %b) {
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%add0 = add i32 %a, 65
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%add1 = add i32 %b, 65
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store i32 %add0, i32 addrspace(1)* %out0
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store i32 %add1, i32 addrspace(1)* %out1
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ret void
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}
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; SI-LABEL: {{^}}s_addk_i32_k1:
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; SI: s_addk_i32 {{s[0-9]+}}, 0x7fff{{$}}
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; SI: s_endpgm
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define void @s_addk_i32_k1(i32 addrspace(1)* %out, i32 %b) {
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%add = add i32 %b, 32767 ; (1 << 15) - 1
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store i32 %add, i32 addrspace(1)* %out
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ret void
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}
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; SI-LABEL: {{^}}s_addk_i32_k2:
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; SI: s_sub_i32 s{{[0-9]+}}, s{{[0-9]+}}, 17
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; SI: s_endpgm
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define void @s_addk_i32_k2(i32 addrspace(1)* %out, i32 %b) {
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%add = add i32 %b, -17
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store i32 %add, i32 addrspace(1)* %out
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ret void
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}
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; SI-LABEL: {{^}}s_addk_i32_k3:
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; SI: s_addk_i32 {{s[0-9]+}}, 0xffbf{{$}}
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; SI: s_endpgm
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define void @s_addk_i32_k3(i32 addrspace(1)* %out, i32 %b) {
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%add = add i32 %b, -65
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store i32 %add, i32 addrspace(1)* %out
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ret void
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}
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; SI-LABEL: {{^}}s_addk_v2i32_k0:
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x41
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x42
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; SI: s_endpgm
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define void @s_addk_v2i32_k0(<2 x i32> addrspace(1)* %out, <2 x i32> %b) {
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%add = add <2 x i32> %b, <i32 65, i32 66>
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store <2 x i32> %add, <2 x i32> addrspace(1)* %out
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ret void
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}
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; SI-LABEL: {{^}}s_addk_v4i32_k0:
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x41
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x42
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x43
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x44
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; SI: s_endpgm
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define void @s_addk_v4i32_k0(<4 x i32> addrspace(1)* %out, <4 x i32> %b) {
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%add = add <4 x i32> %b, <i32 65, i32 66, i32 67, i32 68>
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store <4 x i32> %add, <4 x i32> addrspace(1)* %out
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ret void
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}
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; SI-LABEL: {{^}}s_addk_v8i32_k0:
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x41
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x42
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x43
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x44
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x45
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x46
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x47
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; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x48
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; SI: s_endpgm
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define void @s_addk_v8i32_k0(<8 x i32> addrspace(1)* %out, <8 x i32> %b) {
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%add = add <8 x i32> %b, <i32 65, i32 66, i32 67, i32 68, i32 69, i32 70, i32 71, i32 72>
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store <8 x i32> %add, <8 x i32> addrspace(1)* %out
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ret void
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}
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; SI-LABEL: {{^}}no_s_addk_i32_k0:
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; SI: s_add_i32 {{s[0-9]+}}, {{s[0-9]+}}, 0x8000{{$}}
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; SI: s_endpgm
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define void @no_s_addk_i32_k0(i32 addrspace(1)* %out, i32 %b) {
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%add = add i32 %b, 32768 ; 1 << 15
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store i32 %add, i32 addrspace(1)* %out
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ret void
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}
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@lds = addrspace(3) global [512 x i32] undef, align 4
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; SI-LABEL: {{^}}commute_s_addk_i32:
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; SI: s_addk_i32 s{{[0-9]+}}, 0x800{{$}}
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define void @commute_s_addk_i32(i32 addrspace(1)* %out, i32 %b) #0 {
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%size = call i32 @llvm.amdgcn.groupstaticsize()
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%add = add i32 %size, %b
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call void asm sideeffect "; foo $0, $1", "v,s"([512 x i32] addrspace(3)* @lds, i32 %add)
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ret void
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}
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declare i32 @llvm.amdgcn.groupstaticsize() #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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