forked from OSchip/llvm-project
439 lines
14 KiB
LLVM
439 lines
14 KiB
LLVM
; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=tahiti < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-SI %s
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; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=bonaire < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-CI %s
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; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=tonga < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-VI %s
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; RUN: llc -march=amdgcn -mcpu=tahiti -mattr=-promote-alloca < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
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; RUN: llc -march=amdgcn -mcpu=bonaire -mattr=-promote-alloca < %s | FileCheck -check-prefix=GCN -check-prefix=CI %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-promote-alloca < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
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declare i32 @llvm.r600.read.tidig.x() #0
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; OPT-LABEL: @test_sink_global_small_offset_i32(
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; OPT-CI-NOT: getelementptr i32, i32 addrspace(1)* %in
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; OPT-VI: getelementptr i32, i32 addrspace(1)* %in
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; OPT: br i1
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; OPT-CI: ptrtoint
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; GCN-LABEL: {{^}}test_sink_global_small_offset_i32:
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; GCN: {{^}}BB0_2:
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define void @test_sink_global_small_offset_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %cond) {
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entry:
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%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
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%in.gep = getelementptr i32, i32 addrspace(1)* %in, i64 7
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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%tmp1 = load i32, i32 addrspace(1)* %in.gep
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br label %endif
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endif:
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%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep
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br label %done
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done:
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ret void
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}
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; OPT-LABEL: @test_sink_global_small_max_i32_ds_offset(
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; OPT: %in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 65535
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; OPT: br i1
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; GCN-LABEL: {{^}}test_sink_global_small_max_i32_ds_offset:
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; GCN: s_and_saveexec_b64
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; GCN: buffer_load_sbyte {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, s{{[0-9]+$}}
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; GCN: {{^}}BB1_2:
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; GCN: s_or_b64 exec
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define void @test_sink_global_small_max_i32_ds_offset(i32 addrspace(1)* %out, i8 addrspace(1)* %in, i32 %cond) {
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entry:
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%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 99999
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%in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 65535
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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%tmp1 = load i8, i8 addrspace(1)* %in.gep
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%tmp2 = sext i8 %tmp1 to i32
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br label %endif
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endif:
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%x = phi i32 [ %tmp2, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep
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br label %done
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done:
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ret void
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}
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; GCN-LABEL: {{^}}test_sink_global_small_max_mubuf_offset:
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; GCN: s_and_saveexec_b64
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; GCN: buffer_load_sbyte {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 offset:4095{{$}}
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; GCN: {{^}}BB2_2:
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; GCN: s_or_b64 exec
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define void @test_sink_global_small_max_mubuf_offset(i32 addrspace(1)* %out, i8 addrspace(1)* %in, i32 %cond) {
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entry:
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%out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 1024
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%in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 4095
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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%tmp1 = load i8, i8 addrspace(1)* %in.gep
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%tmp2 = sext i8 %tmp1 to i32
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br label %endif
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endif:
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%x = phi i32 [ %tmp2, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep
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br label %done
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done:
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ret void
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}
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; GCN-LABEL: {{^}}test_sink_global_small_max_plus_1_mubuf_offset:
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; GCN: s_and_saveexec_b64
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; GCN: buffer_load_sbyte {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, s{{[0-9]+$}}
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; GCN: {{^}}BB3_2:
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; GCN: s_or_b64 exec
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define void @test_sink_global_small_max_plus_1_mubuf_offset(i32 addrspace(1)* %out, i8 addrspace(1)* %in, i32 %cond) {
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entry:
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%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 99999
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%in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 4096
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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%tmp1 = load i8, i8 addrspace(1)* %in.gep
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%tmp2 = sext i8 %tmp1 to i32
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br label %endif
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endif:
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%x = phi i32 [ %tmp2, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep
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br label %done
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done:
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ret void
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}
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; OPT-LABEL: @test_sink_scratch_small_offset_i32(
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; OPT-NOT: getelementptr [512 x i32]
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; OPT: br i1
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; OPT: ptrtoint
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; GCN-LABEL: {{^}}test_sink_scratch_small_offset_i32:
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; GCN: s_and_saveexec_b64
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; GCN: buffer_store_dword {{v[0-9]+}}, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen offset:4092{{$}}
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; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen offset:4092{{$}}
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; GCN: {{^}}BB4_2:
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define void @test_sink_scratch_small_offset_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %cond, i32 %arg) {
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entry:
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%alloca = alloca [512 x i32], align 4
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%out.gep.0 = getelementptr i32, i32 addrspace(1)* %out, i64 999998
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%out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i64 999999
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%add.arg = add i32 %arg, 8
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%alloca.gep = getelementptr [512 x i32], [512 x i32]* %alloca, i32 0, i32 1023
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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store volatile i32 123, i32* %alloca.gep
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%tmp1 = load volatile i32, i32* %alloca.gep
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br label %endif
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endif:
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%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep.0
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%load = load volatile i32, i32* %alloca.gep
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store i32 %load, i32 addrspace(1)* %out.gep.1
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br label %done
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done:
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ret void
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}
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; OPT-LABEL: @test_no_sink_scratch_large_offset_i32(
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; OPT: %alloca.gep = getelementptr [512 x i32], [512 x i32]* %alloca, i32 0, i32 1024
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; OPT: br i1
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; OPT-NOT: ptrtoint
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; GCN-LABEL: {{^}}test_no_sink_scratch_large_offset_i32:
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; GCN: s_and_saveexec_b64
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; GCN: buffer_store_dword {{v[0-9]+}}, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen{{$}}
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; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen{{$}}
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; GCN: {{^}}BB5_2:
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define void @test_no_sink_scratch_large_offset_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %cond, i32 %arg) {
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entry:
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%alloca = alloca [512 x i32], align 4
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%out.gep.0 = getelementptr i32, i32 addrspace(1)* %out, i64 999998
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%out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i64 999999
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%add.arg = add i32 %arg, 8
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%alloca.gep = getelementptr [512 x i32], [512 x i32]* %alloca, i32 0, i32 1024
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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store volatile i32 123, i32* %alloca.gep
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%tmp1 = load volatile i32, i32* %alloca.gep
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br label %endif
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endif:
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%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep.0
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%load = load volatile i32, i32* %alloca.gep
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store i32 %load, i32 addrspace(1)* %out.gep.1
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br label %done
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done:
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ret void
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}
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; GCN-LABEL: {{^}}test_sink_global_vreg_sreg_i32:
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; VI-DAG: s_movk_i32 flat_scratch_lo, 0x0
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; VI-DAG: s_movk_i32 flat_scratch_hi, 0x0
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; GCN: s_and_saveexec_b64
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; CI: buffer_load_dword {{v[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
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; VI: flat_load_dword v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
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; GCN: {{^}}BB6_2:
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define void @test_sink_global_vreg_sreg_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %offset, i32 %cond) {
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entry:
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%offset.ext = zext i32 %offset to i64
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%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
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%in.gep = getelementptr i32, i32 addrspace(1)* %in, i64 %offset.ext
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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%tmp1 = load i32, i32 addrspace(1)* %in.gep
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br label %endif
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endif:
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%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep
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br label %done
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done:
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ret void
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}
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attributes #0 = { nounwind readnone }
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attributes #1 = { nounwind }
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; OPT-LABEL: @test_sink_constant_small_offset_i32
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; OPT-NOT: getelementptr i32, i32 addrspace(2)*
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; OPT: br i1
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; GCN-LABEL: {{^}}test_sink_constant_small_offset_i32:
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; GCN: s_and_saveexec_b64
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; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x7{{$}}
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; GCN: s_or_b64 exec, exec
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define void @test_sink_constant_small_offset_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in, i32 %cond) {
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entry:
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%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
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%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 7
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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%tmp1 = load i32, i32 addrspace(2)* %in.gep
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br label %endif
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endif:
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%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep
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br label %done
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done:
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ret void
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}
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; OPT-LABEL: @test_sink_constant_max_8_bit_offset_i32
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; OPT-NOT: getelementptr i32, i32 addrspace(2)*
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; OPT: br i1
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; GCN-LABEL: {{^}}test_sink_constant_max_8_bit_offset_i32:
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; GCN: s_and_saveexec_b64
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; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0xff{{$}}
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; GCN: s_or_b64 exec, exec
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define void @test_sink_constant_max_8_bit_offset_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in, i32 %cond) {
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entry:
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%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
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%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 255
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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%tmp1 = load i32, i32 addrspace(2)* %in.gep
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br label %endif
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endif:
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%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep
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br label %done
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done:
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ret void
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}
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; OPT-LABEL: @test_sink_constant_max_8_bit_offset_p1_i32
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; OPT-SI: getelementptr i32, i32 addrspace(2)*
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; OPT-CI-NOT: getelementptr i32, i32 addrspace(2)*
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; OPT-VI-NOT: getelementptr i32, i32 addrspace(2)*
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; OPT: br i1
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; GCN-LABEL: {{^}}test_sink_constant_max_8_bit_offset_p1_i32:
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; GCN: s_and_saveexec_b64
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; SI: s_movk_i32 [[OFFSET:s[0-9]+]], 0x400
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; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}}
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; GCN: s_or_b64 exec, exec
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define void @test_sink_constant_max_8_bit_offset_p1_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in, i32 %cond) {
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entry:
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%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
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%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 256
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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%tmp1 = load i32, i32 addrspace(2)* %in.gep
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br label %endif
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endif:
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%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep
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br label %done
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done:
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ret void
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}
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; OPT-LABEL: @test_sink_constant_max_32_bit_offset_i32
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; OPT-SI: getelementptr i32, i32 addrspace(2)*
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; OPT-CI-NOT: getelementptr i32, i32 addrspace(2)*
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; OPT: br i1
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; GCN-LABEL: {{^}}test_sink_constant_max_32_bit_offset_i32:
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; GCN: s_and_saveexec_b64
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; GCN: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, -4{{$}}
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; GCN: s_addc_u32 s{{[0-9]+}}, s{{[0-9]+}}, 3{{$}}
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; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x0{{$}}
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; GCN: s_or_b64 exec, exec
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define void @test_sink_constant_max_32_bit_offset_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in, i32 %cond) {
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entry:
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%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
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%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 4294967295
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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%tmp1 = load i32, i32 addrspace(2)* %in.gep
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br label %endif
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endif:
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%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep
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br label %done
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done:
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ret void
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}
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; OPT-LABEL: @test_sink_constant_max_32_bit_offset_p1_i32
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; OPT: getelementptr i32, i32 addrspace(2)*
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; OPT: br i1
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; GCN-LABEL: {{^}}test_sink_constant_max_32_bit_offset_p1_i32:
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; GCN: s_and_saveexec_b64
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; GCN: s_add_u32
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; GCN: s_addc_u32
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; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x0{{$}}
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; GCN: s_or_b64 exec, exec
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define void @test_sink_constant_max_32_bit_offset_p1_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in, i32 %cond) {
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entry:
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%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
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%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 17179869181
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %endif, label %if
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if:
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%tmp1 = load i32, i32 addrspace(2)* %in.gep
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br label %endif
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endif:
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%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
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store i32 %x, i32 addrspace(1)* %out.gep
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br label %done
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done:
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ret void
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}
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; GCN-LABEL: {{^}}test_sink_constant_max_20_bit_byte_offset_i32:
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; GCN: s_and_saveexec_b64
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; SI: s_mov_b32 [[OFFSET:s[0-9]+]], 0xffffc{{$}}
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; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}}
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; CI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x3ffff{{$}}
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; VI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0xffffc{{$}}
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; GCN: s_or_b64 exec, exec
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define void @test_sink_constant_max_20_bit_byte_offset_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in, i32 %cond) {
|
|
entry:
|
|
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
|
|
%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 262143
|
|
%tmp0 = icmp eq i32 %cond, 0
|
|
br i1 %tmp0, label %endif, label %if
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|
|
|
if:
|
|
%tmp1 = load i32, i32 addrspace(2)* %in.gep
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|
br label %endif
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|
|
|
endif:
|
|
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
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|
store i32 %x, i32 addrspace(1)* %out.gep
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|
br label %done
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|
|
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done:
|
|
ret void
|
|
}
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|
|
|
; OPT-LABEL: @test_sink_constant_max_20_bit_byte_offset_p1_i32
|
|
; OPT-SI: getelementptr i32, i32 addrspace(2)*
|
|
; OPT-CI-NOT: getelementptr i32, i32 addrspace(2)*
|
|
; OPT-VI: getelementptr i32, i32 addrspace(2)*
|
|
; OPT: br i1
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|
|
|
; GCN-LABEL: {{^}}test_sink_constant_max_20_bit_byte_offset_p1_i32:
|
|
; GCN: s_and_saveexec_b64
|
|
; SI: s_mov_b32 [[OFFSET:s[0-9]+]], 0x100000{{$}}
|
|
; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}}
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|
|
|
; CI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x40000{{$}}
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|
|
|
; VI: s_mov_b32 [[OFFSET:s[0-9]+]], 0x100000{{$}}
|
|
; VI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}}
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|
|
|
; GCN: s_or_b64 exec, exec
|
|
define void @test_sink_constant_max_20_bit_byte_offset_p1_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in, i32 %cond) {
|
|
entry:
|
|
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
|
|
%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 262144
|
|
%tmp0 = icmp eq i32 %cond, 0
|
|
br i1 %tmp0, label %endif, label %if
|
|
|
|
if:
|
|
%tmp1 = load i32, i32 addrspace(2)* %in.gep
|
|
br label %endif
|
|
|
|
endif:
|
|
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
|
|
store i32 %x, i32 addrspace(1)* %out.gep
|
|
br label %done
|
|
|
|
done:
|
|
ret void
|
|
}
|