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|
; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=tahiti < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-SI %s
; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=bonaire < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-CI %s
; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-VI %s
; RUN: llc -march=amdgcn -mcpu=tahiti -mattr=-promote-alloca -amdgpu-sroa=0 < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=bonaire -mattr=-promote-alloca -amdgpu-sroa=0 < %s | FileCheck -check-prefix=GCN -check-prefix=CI %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -mattr=-promote-alloca -amdgpu-sroa=0 < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-p24:64:64-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64"
; OPT-LABEL: @test_sink_global_small_offset_i32(
; OPT-CI-NOT: getelementptr i32, i32 addrspace(1)* %in
; OPT-VI: getelementptr i32, i32 addrspace(1)* %in
; OPT: br i1
; OPT-CI: getelementptr i8,
; GCN-LABEL: {{^}}test_sink_global_small_offset_i32:
; GCN: {{^}}BB0_2:
define amdgpu_kernel void @test_sink_global_small_offset_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%in.gep = getelementptr i32, i32 addrspace(1)* %in, i64 7
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1 = load i32, i32 addrspace(1)* %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
}
; OPT-LABEL: @test_sink_global_small_max_i32_ds_offset(
; OPT: %in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 65535
; OPT: br i1
; GCN-LABEL: {{^}}test_sink_global_small_max_i32_ds_offset:
; GCN: s_and_saveexec_b64
; GCN: buffer_load_sbyte {{v[0-9]+}}, off, {{s\[[0-9]+:[0-9]+\]}}, s{{[0-9]+$}}
; GCN: {{^}}BB1_2:
; GCN: s_or_b64 exec
define amdgpu_kernel void @test_sink_global_small_max_i32_ds_offset(i32 addrspace(1)* %out, i8 addrspace(1)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 99999
%in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 65535
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1 = load i8, i8 addrspace(1)* %in.gep
%tmp2 = sext i8 %tmp1 to i32
br label %endif
endif:
%x = phi i32 [ %tmp2, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(1)* %out.gep
br label %done
done:
ret void
}
; GCN-LABEL: {{^}}test_sink_global_small_max_mubuf_offset:
; GCN: s_and_saveexec_b64
; GCN: buffer_load_sbyte {{v[0-9]+}}, off, {{s\[[0-9]+:[0-9]+\]}}, 0 offset:4095{{$}}
; GCN: {{^}}BB2_2:
; GCN: s_or_b64 exec
define amdgpu_kernel void @test_sink_global_small_max_mubuf_offset(i32 addrspace(1)* %out, i8 addrspace(1)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 1024
%in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 4095
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1 = load i8, i8 addrspace(1)* %in.gep
%tmp2 = sext i8 %tmp1 to i32
br label %endif
endif:
%x = phi i32 [ %tmp2, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(1)* %out.gep
br label %done
done:
ret void
}
; GCN-LABEL: {{^}}test_sink_global_small_max_plus_1_mubuf_offset:
; GCN: s_and_saveexec_b64
; GCN: buffer_load_sbyte {{v[0-9]+}}, off, {{s\[[0-9]+:[0-9]+\]}}, s{{[0-9]+$}}
; GCN: {{^}}BB3_2:
; GCN: s_or_b64 exec
define amdgpu_kernel void @test_sink_global_small_max_plus_1_mubuf_offset(i32 addrspace(1)* %out, i8 addrspace(1)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 99999
%in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 4096
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1 = load i8, i8 addrspace(1)* %in.gep
%tmp2 = sext i8 %tmp1 to i32
br label %endif
endif:
%x = phi i32 [ %tmp2, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(1)* %out.gep
br label %done
done:
ret void
}
; OPT-LABEL: @test_sink_scratch_small_offset_i32(
; OPT-NOT: getelementptr [512 x i32]
; OPT: br i1
; OPT: getelementptr i8,
; GCN-LABEL: {{^}}test_sink_scratch_small_offset_i32:
; GCN: s_and_saveexec_b64
; GCN: buffer_store_dword {{v[0-9]+}}, off, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offset:4092{{$}}
; GCN: buffer_load_dword {{v[0-9]+}}, off, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offset:4092{{$}}
; GCN: {{^}}BB4_2:
define amdgpu_kernel void @test_sink_scratch_small_offset_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %arg) {
entry:
%alloca = alloca [512 x i32], align 4
%out.gep.0 = getelementptr i32, i32 addrspace(1)* %out, i64 999998
%out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%add.arg = add i32 %arg, 8
%alloca.gep = getelementptr [512 x i32], [512 x i32]* %alloca, i32 0, i32 1022
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
store volatile i32 123, i32* %alloca.gep
%tmp1 = load volatile i32, i32* %alloca.gep
br label %endif
endif:
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(1)* %out.gep.0
%load = load volatile i32, i32* %alloca.gep
store i32 %load, i32 addrspace(1)* %out.gep.1
br label %done
done:
ret void
}
; This ends up not fitting due to the reserved 4 bytes at offset 0
; OPT-LABEL: @test_sink_scratch_small_offset_i32_reserved(
; OPT-NOT: getelementptr [512 x i32]
; OPT: br i1
; OPT: getelementptr i8,
; GCN-LABEL: {{^}}test_sink_scratch_small_offset_i32_reserved:
; GCN: s_and_saveexec_b64
; GCN: v_mov_b32_e32 [[BASE_FI0:v[0-9]+]], 4
; GCN: buffer_store_dword {{v[0-9]+}}, [[BASE_FI0]], {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen offset:4092{{$}}
; GCN: v_mov_b32_e32 [[BASE_FI1:v[0-9]+]], 4
; GCN: buffer_load_dword {{v[0-9]+}}, [[BASE_FI1]], {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen offset:4092{{$}}
; GCN: {{^BB[0-9]+}}_2:
define amdgpu_kernel void @test_sink_scratch_small_offset_i32_reserved(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %arg) {
entry:
%alloca = alloca [512 x i32], align 4
%out.gep.0 = getelementptr i32, i32 addrspace(1)* %out, i64 999998
%out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%add.arg = add i32 %arg, 8
%alloca.gep = getelementptr [512 x i32], [512 x i32]* %alloca, i32 0, i32 1023
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
store volatile i32 123, i32* %alloca.gep
%tmp1 = load volatile i32, i32* %alloca.gep
br label %endif
endif:
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(1)* %out.gep.0
%load = load volatile i32, i32* %alloca.gep
store i32 %load, i32 addrspace(1)* %out.gep.1
br label %done
done:
ret void
}
; OPT-LABEL: @test_no_sink_scratch_large_offset_i32(
; OPT: %alloca.gep = getelementptr [512 x i32], [512 x i32]* %alloca, i32 0, i32 1024
; OPT: br i1
; OPT-NOT: ptrtoint
; GCN-LABEL: {{^}}test_no_sink_scratch_large_offset_i32:
; GCN: s_and_saveexec_b64
; GCN: buffer_store_dword {{v[0-9]+}}, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen{{$}}
; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen{{$}}
; GCN: {{^BB[0-9]+}}_2:
define amdgpu_kernel void @test_no_sink_scratch_large_offset_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %arg) {
entry:
%alloca = alloca [512 x i32], align 4
%out.gep.0 = getelementptr i32, i32 addrspace(1)* %out, i64 999998
%out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%add.arg = add i32 %arg, 8
%alloca.gep = getelementptr [512 x i32], [512 x i32]* %alloca, i32 0, i32 1024
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
store volatile i32 123, i32* %alloca.gep
%tmp1 = load volatile i32, i32* %alloca.gep
br label %endif
endif:
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(1)* %out.gep.0
%load = load volatile i32, i32* %alloca.gep
store i32 %load, i32 addrspace(1)* %out.gep.1
br label %done
done:
ret void
}
; GCN-LABEL: {{^}}test_sink_global_vreg_sreg_i32:
; GCN: s_and_saveexec_b64
; CI: buffer_load_dword {{v[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
; VI: flat_load_dword v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
; GCN: {{^BB[0-9]+}}_2:
define amdgpu_kernel void @test_sink_global_vreg_sreg_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %offset) {
entry:
%offset.ext = zext i32 %offset to i64
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%in.gep = getelementptr i32, i32 addrspace(1)* %in, i64 %offset.ext
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1 = load i32, i32 addrspace(1)* %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
}
; OPT-LABEL: @test_sink_constant_small_offset_i32
; OPT-NOT: getelementptr i32, i32 addrspace(2)*
; OPT: br i1
; GCN-LABEL: {{^}}test_sink_constant_small_offset_i32:
; GCN: s_and_saveexec_b64
; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x7{{$}}
; GCN: s_or_b64 exec, exec
define amdgpu_kernel void @test_sink_constant_small_offset_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 7
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 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
}
; OPT-LABEL: @test_sink_constant_max_8_bit_offset_i32
; OPT-NOT: getelementptr i32, i32 addrspace(2)*
; OPT: br i1
; GCN-LABEL: {{^}}test_sink_constant_max_8_bit_offset_i32:
; GCN: s_and_saveexec_b64
; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0xff{{$}}
; GCN: s_or_b64 exec, exec
define amdgpu_kernel void @test_sink_constant_max_8_bit_offset_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 255
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 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
}
; OPT-LABEL: @test_sink_constant_max_8_bit_offset_p1_i32
; OPT-SI: getelementptr i32, i32 addrspace(2)*
; OPT-CI-NOT: getelementptr i32, i32 addrspace(2)*
; OPT-VI-NOT: getelementptr i32, i32 addrspace(2)*
; OPT: br i1
; GCN-LABEL: {{^}}test_sink_constant_max_8_bit_offset_p1_i32:
; GCN: s_and_saveexec_b64
; SI: s_movk_i32 [[OFFSET:s[0-9]+]], 0x400
; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}}
; GCN: s_or_b64 exec, exec
define amdgpu_kernel void @test_sink_constant_max_8_bit_offset_p1_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 256
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1 = load i32, i32 addrspace(2)* %in.gep
br label %endif
endif:
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(1)* %out.gep
br label %done
done:
ret void
}
; OPT-LABEL: @test_sink_constant_max_32_bit_offset_i32
; OPT-SI: getelementptr i32, i32 addrspace(2)*
; OPT-CI-NOT: getelementptr i32, i32 addrspace(2)*
; OPT: br i1
; GCN-LABEL: {{^}}test_sink_constant_max_32_bit_offset_i32:
; GCN: s_and_saveexec_b64
; GCN: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, -4{{$}}
; GCN: s_addc_u32 s{{[0-9]+}}, s{{[0-9]+}}, 3{{$}}
; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x0{{$}}
; GCN: s_or_b64 exec, exec
define amdgpu_kernel void @test_sink_constant_max_32_bit_offset_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 4294967295
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 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
}
; OPT-LABEL: @test_sink_constant_max_32_bit_offset_p1_i32
; OPT: getelementptr i32, i32 addrspace(2)*
; OPT: br i1
; GCN-LABEL: {{^}}test_sink_constant_max_32_bit_offset_p1_i32:
; GCN: s_and_saveexec_b64
; GCN: s_add_u32
; GCN: s_addc_u32
; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x0{{$}}
; GCN: s_or_b64 exec, exec
define amdgpu_kernel void @test_sink_constant_max_32_bit_offset_p1_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 17179869181
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1 = load i32, i32 addrspace(2)* %in.gep
br label %endif
endif:
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(1)* %out.gep
br label %done
done:
ret void
}
; GCN-LABEL: {{^}}test_sink_constant_max_20_bit_byte_offset_i32:
; GCN: s_and_saveexec_b64
; SI: s_mov_b32 [[OFFSET:s[0-9]+]], 0xffffc{{$}}
; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}}
; CI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x3ffff{{$}}
; VI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0xffffc{{$}}
; GCN: s_or_b64 exec, exec
define amdgpu_kernel void @test_sink_constant_max_20_bit_byte_offset_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 262143
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1 = load i32, i32 addrspace(2)* %in.gep
br label %endif
endif:
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(1)* %out.gep
br label %done
done:
ret void
}
; OPT-LABEL: @test_sink_constant_max_20_bit_byte_offset_p1_i32
; OPT-SI: getelementptr i32, i32 addrspace(2)*
; OPT-CI-NOT: getelementptr i32, i32 addrspace(2)*
; OPT-VI: getelementptr i32, i32 addrspace(2)*
; OPT: br i1
; GCN-LABEL: {{^}}test_sink_constant_max_20_bit_byte_offset_p1_i32:
; GCN: s_and_saveexec_b64
; SI: s_mov_b32 [[OFFSET:s[0-9]+]], 0x100000{{$}}
; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}}
; CI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x40000{{$}}
; VI: s_mov_b32 [[OFFSET:s[0-9]+]], 0x100000{{$}}
; VI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}}
; GCN: s_or_b64 exec, exec
define amdgpu_kernel void @test_sink_constant_max_20_bit_byte_offset_p1_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999
%in.gep = getelementptr i32, i32 addrspace(2)* %in, i64 262144
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 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
}
%struct.foo = type { [3 x float], [3 x float] }
; OPT-LABEL: @sink_ds_address(
; OPT: getelementptr i8,
; GCN-LABEL: {{^}}sink_ds_address:
; GCN: s_load_dword [[SREG1:s[0-9]+]],
; GCN: v_mov_b32_e32 [[VREG1:v[0-9]+]], [[SREG1]]
; GCN-DAG: ds_read2_b32 v[{{[0-9+:[0-9]+}}], [[VREG1]] offset0:3 offset1:5
define amdgpu_kernel void @sink_ds_address(%struct.foo addrspace(3)* nocapture %ptr) nounwind {
entry:
%x = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 0
%y = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 2
br label %bb32
bb32:
%a = load float, float addrspace(3)* %x, align 4
%b = load float, float addrspace(3)* %y, align 4
%cmp = fcmp one float %a, %b
br i1 %cmp, label %bb34, label %bb33
bb33:
unreachable
bb34:
unreachable
}
; Address offset is not a multiple of 4. This is a valid mubuf offset,
; but not smrd.
; OPT-LABEL: @test_sink_constant_small_max_mubuf_offset_load_i32_align_1(
; OPT: br i1 %tmp0,
; OPT: if:
; OPT: getelementptr i8, {{.*}} 4095
define amdgpu_kernel void @test_sink_constant_small_max_mubuf_offset_load_i32_align_1(i32 addrspace(1)* %out, i8 addrspace(2)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 1024
%in.gep = getelementptr i8, i8 addrspace(2)* %in, i64 4095
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%bitcast = bitcast i8 addrspace(2)* %in.gep to i32 addrspace(2)*
%tmp1 = load i32, i32 addrspace(2)* %bitcast, align 1
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
}
; OPT-LABEL: @test_sink_local_small_offset_atomicrmw_i32(
; OPT: %0 = bitcast i32 addrspace(3)* %in to i8 addrspace(3)*
; OPT: %sunkaddr = getelementptr i8, i8 addrspace(3)* %0, i32 28
; OPT: %1 = bitcast i8 addrspace(3)* %sunkaddr to i32 addrspace(3)*
; OPT: %tmp1 = atomicrmw add i32 addrspace(3)* %1, i32 2 seq_cst
define amdgpu_kernel void @test_sink_local_small_offset_atomicrmw_i32(i32 addrspace(3)* %out, i32 addrspace(3)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(3)* %out, i32 999999
%in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1 = atomicrmw add i32 addrspace(3)* %in.gep, i32 2 seq_cst
br label %endif
endif:
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(3)* %out.gep
br label %done
done:
ret void
}
; OPT-LABEL: @test_sink_local_small_offset_cmpxchg_i32(
; OPT: %0 = bitcast i32 addrspace(3)* %in to i8 addrspace(3)*
; OPT: %sunkaddr = getelementptr i8, i8 addrspace(3)* %0, i32 28
; OPT: %1 = bitcast i8 addrspace(3)* %sunkaddr to i32 addrspace(3)*
; OPT: %tmp1.struct = cmpxchg i32 addrspace(3)* %1, i32 undef, i32 2 seq_cst monotonic
define amdgpu_kernel void @test_sink_local_small_offset_cmpxchg_i32(i32 addrspace(3)* %out, i32 addrspace(3)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(3)* %out, i32 999999
%in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1.struct = cmpxchg i32 addrspace(3)* %in.gep, i32 undef, i32 2 seq_cst monotonic
%tmp1 = extractvalue { i32, i1 } %tmp1.struct, 0
br label %endif
endif:
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(3)* %out.gep
br label %done
done:
ret void
}
; OPT-LABEL: @test_wrong_operand_local_small_offset_cmpxchg_i32(
; OPT: %in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7
; OPT: br i1
; OPT: cmpxchg i32 addrspace(3)* addrspace(3)* undef, i32 addrspace(3)* %in.gep, i32 addrspace(3)* undef seq_cst monotonic
define amdgpu_kernel void @test_wrong_operand_local_small_offset_cmpxchg_i32(i32 addrspace(3)* addrspace(3)* %out, i32 addrspace(3)* %in) {
entry:
%out.gep = getelementptr i32 addrspace(3)*, i32 addrspace(3)* addrspace(3)* %out, i32 999999
%in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1.struct = cmpxchg i32 addrspace(3)* addrspace(3)* undef, i32 addrspace(3)* %in.gep, i32 addrspace(3)* undef seq_cst monotonic
%tmp1 = extractvalue { i32 addrspace(3)*, i1 } %tmp1.struct, 0
br label %endif
endif:
%x = phi i32 addrspace(3)* [ %tmp1, %if ], [ null, %entry ]
store i32 addrspace(3)* %x, i32 addrspace(3)* addrspace(3)* %out.gep
br label %done
done:
ret void
}
; OPT-LABEL: @test_sink_local_small_offset_atomic_inc_i32(
; OPT: %0 = bitcast i32 addrspace(3)* %in to i8 addrspace(3)*
; OPT: %sunkaddr = getelementptr i8, i8 addrspace(3)* %0, i32 28
; OPT: %1 = bitcast i8 addrspace(3)* %sunkaddr to i32 addrspace(3)*
; OPT: %tmp1 = call i32 @llvm.amdgcn.atomic.inc.i32.p3i32(i32 addrspace(3)* %1, i32 2, i32 0, i32 0, i1 false)
define amdgpu_kernel void @test_sink_local_small_offset_atomic_inc_i32(i32 addrspace(3)* %out, i32 addrspace(3)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(3)* %out, i32 999999
%in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1 = call i32 @llvm.amdgcn.atomic.inc.i32.p3i32(i32 addrspace(3)* %in.gep, i32 2, i32 0, i32 0, i1 false)
br label %endif
endif:
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(3)* %out.gep
br label %done
done:
ret void
}
; OPT-LABEL: @test_sink_local_small_offset_atomic_dec_i32(
; OPT: %0 = bitcast i32 addrspace(3)* %in to i8 addrspace(3)*
; OPT: %sunkaddr = getelementptr i8, i8 addrspace(3)* %0, i32 28
; OPT: %1 = bitcast i8 addrspace(3)* %sunkaddr to i32 addrspace(3)*
; OPT: %tmp1 = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %1, i32 2, i32 0, i32 0, i1 false)
define amdgpu_kernel void @test_sink_local_small_offset_atomic_dec_i32(i32 addrspace(3)* %out, i32 addrspace(3)* %in) {
entry:
%out.gep = getelementptr i32, i32 addrspace(3)* %out, i32 999999
%in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7
%tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
%tmp0 = icmp eq i32 %tid, 0
br i1 %tmp0, label %endif, label %if
if:
%tmp1 = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %in.gep, i32 2, i32 0, i32 0, i1 false)
br label %endif
endif:
%x = phi i32 [ %tmp1, %if ], [ 0, %entry ]
store i32 %x, i32 addrspace(3)* %out.gep
br label %done
done:
ret void
}
declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0
declare i32 @llvm.amdgcn.atomic.inc.i32.p3i32(i32 addrspace(3)* nocapture, i32, i32, i32, i1) #2
declare i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* nocapture, i32, i32, i32, i1) #2
attributes #0 = { nounwind readnone }
attributes #1 = { nounwind }
attributes #2 = { nounwind argmemonly }
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