forked from OSchip/llvm-project
556 lines
15 KiB
LLVM
556 lines
15 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=ALIGNED %s
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; RUN: llc -march=amdgcn -mcpu=bonaire -mattr=+unaligned-buffer-access -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=UNALIGNED %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=ALIGNED %s
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; SI-LABEL: {{^}}local_unaligned_load_store_i16:
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_write_b8
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; SI: ds_write_b8
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; SI: s_endpgm
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define void @local_unaligned_load_store_i16(i16 addrspace(3)* %p, i16 addrspace(3)* %r) #0 {
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%v = load i16, i16 addrspace(3)* %p, align 1
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store i16 %v, i16 addrspace(3)* %r, align 1
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ret void
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}
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; SI-LABEL: {{^}}global_unaligned_load_store_i16:
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; UNALIGNED: buffer_load_ushort
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; UNALIGNED: buffer_store_short
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; SI: s_endpgm
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define void @global_unaligned_load_store_i16(i16 addrspace(1)* %p, i16 addrspace(1)* %r) #0 {
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%v = load i16, i16 addrspace(1)* %p, align 1
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store i16 %v, i16 addrspace(1)* %r, align 1
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ret void
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}
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; FUNC-LABEL: {{^}}local_unaligned_load_store_i32:
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI-NOT: v_or
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI: ds_write_b8
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; SI: ds_write_b8
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; SI: ds_write_b8
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; SI: s_endpgm
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define void @local_unaligned_load_store_i32(i32 addrspace(3)* %p, i32 addrspace(3)* %r) #0 {
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%v = load i32, i32 addrspace(3)* %p, align 1
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store i32 %v, i32 addrspace(3)* %r, align 1
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ret void
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}
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; SI-LABEL: {{^}}global_unaligned_load_store_i32:
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; UNALIGNED: buffer_load_dword
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; UNALIGNED: buffer_store_dword
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define void @global_unaligned_load_store_i32(i32 addrspace(1)* %p, i32 addrspace(1)* %r) #0 {
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%v = load i32, i32 addrspace(1)* %p, align 1
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store i32 %v, i32 addrspace(1)* %r, align 1
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ret void
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}
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; SI-LABEL: {{^}}global_align2_load_store_i32:
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; ALIGNED: buffer_load_ushort
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; ALIGNED: buffer_load_ushort
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; ALIGNED: buffer_store_short
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; ALIGNED: buffer_store_short
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; UNALIGNED: buffer_load_dword
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; UNALIGNED: buffer_store_dword
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define void @global_align2_load_store_i32(i32 addrspace(1)* %p, i32 addrspace(1)* %r) #0 {
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%v = load i32, i32 addrspace(1)* %p, align 2
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store i32 %v, i32 addrspace(1)* %r, align 2
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ret void
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}
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; FUNC-LABEL: {{^}}local_align2_load_store_i32:
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; GCN: ds_read_u16
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; GCN: ds_read_u16
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; GCN: ds_write_b16
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; GCN: ds_write_b16
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define void @local_align2_load_store_i32(i32 addrspace(3)* %p, i32 addrspace(3)* %r) #0 {
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%v = load i32, i32 addrspace(3)* %p, align 2
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store i32 %v, i32 addrspace(3)* %r, align 2
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ret void
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}
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; FUNC-LABEL: {{^}}local_unaligned_load_store_i64:
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI: s_endpgm
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define void @local_unaligned_load_store_i64(i64 addrspace(3)* %p, i64 addrspace(3)* %r) #0 {
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%v = load i64, i64 addrspace(3)* %p, align 1
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store i64 %v, i64 addrspace(3)* %r, align 1
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ret void
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}
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; SI-LABEL: {{^}}local_unaligned_load_store_v2i32:
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI: ds_read_u8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI-NOT: v_or_b32
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; SI-NOT: v_lshl
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; SI: ds_write_b8
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; SI: s_endpgm
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define void @local_unaligned_load_store_v2i32(<2 x i32> addrspace(3)* %p, <2 x i32> addrspace(3)* %r) #0 {
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%v = load <2 x i32>, <2 x i32> addrspace(3)* %p, align 1
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store <2 x i32> %v, <2 x i32> addrspace(3)* %r, align 1
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ret void
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}
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; SI-LABEL: {{^}}global_align2_load_store_i64:
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; ALIGNED: buffer_load_ushort
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; ALIGNED: buffer_load_ushort
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; ALIGNED-NOT: v_or_
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; ALIGNED-NOT: v_lshl
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; ALIGNED: buffer_load_ushort
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; ALIGNED-NOT: v_or_
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; ALIGNED-NOT: v_lshl
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; ALIGNED: buffer_load_ushort
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; ALIGNED-NOT: v_or_
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; ALIGNED-NOT: v_lshl
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; ALIGNED: buffer_store_short
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; ALIGNED: buffer_store_short
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; ALIGNED: buffer_store_short
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; ALIGNED: buffer_store_short
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; UNALIGNED: buffer_load_dwordx2
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; UNALIGNED: buffer_store_dwordx2
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define void @global_align2_load_store_i64(i64 addrspace(1)* %p, i64 addrspace(1)* %r) #0 {
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%v = load i64, i64 addrspace(1)* %p, align 2
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store i64 %v, i64 addrspace(1)* %r, align 2
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ret void
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}
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; SI-LABEL: {{^}}unaligned_load_store_i64_global:
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED-NOT: v_or_
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; ALIGNED-NOT: v_lshl
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; UNALIGNED: buffer_load_dwordx2
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; UNALIGNED: buffer_store_dwordx2
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define void @unaligned_load_store_i64_global(i64 addrspace(1)* %p, i64 addrspace(1)* %r) #0 {
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%v = load i64, i64 addrspace(1)* %p, align 1
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store i64 %v, i64 addrspace(1)* %r, align 1
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ret void
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}
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; FUNC-LABEL: {{^}}local_unaligned_load_store_v4i32:
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: ds_write_b8
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; GCN: s_endpgm
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define void @local_unaligned_load_store_v4i32(<4 x i32> addrspace(3)* %p, <4 x i32> addrspace(3)* %r) #0 {
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%v = load <4 x i32>, <4 x i32> addrspace(3)* %p, align 1
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store <4 x i32> %v, <4 x i32> addrspace(3)* %r, align 1
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ret void
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}
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; SI-LABEL: {{^}}global_unaligned_load_store_v4i32
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; ALIGNED: buffer_store_byte
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; UNALIGNED: buffer_load_dwordx4
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; UNALIGNED: buffer_store_dwordx4
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define void @global_unaligned_load_store_v4i32(<4 x i32> addrspace(1)* %p, <4 x i32> addrspace(1)* %r) #0 {
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%v = load <4 x i32>, <4 x i32> addrspace(1)* %p, align 1
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store <4 x i32> %v, <4 x i32> addrspace(1)* %r, align 1
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ret void
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}
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; FUNC-LABEL: {{^}}local_load_i64_align_4:
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; GCN: ds_read2_b32
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define void @local_load_i64_align_4(i64 addrspace(1)* nocapture %out, i64 addrspace(3)* %in) #0 {
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%val = load i64, i64 addrspace(3)* %in, align 4
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store i64 %val, i64 addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: {{^}}local_load_i64_align_4_with_offset
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; GCN: ds_read2_b32 v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]}} offset0:8 offset1:9
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define void @local_load_i64_align_4_with_offset(i64 addrspace(1)* nocapture %out, i64 addrspace(3)* %in) #0 {
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%ptr = getelementptr i64, i64 addrspace(3)* %in, i32 4
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%val = load i64, i64 addrspace(3)* %ptr, align 4
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store i64 %val, i64 addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: {{^}}local_load_i64_align_4_with_split_offset:
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; The tests for the case where the lo offset is 8-bits, but the hi offset is 9-bits
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; GCN: ds_read2_b32 v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]}} offset1:1
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; GCN: s_endpgm
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define void @local_load_i64_align_4_with_split_offset(i64 addrspace(1)* nocapture %out, i64 addrspace(3)* %in) #0 {
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%ptr = bitcast i64 addrspace(3)* %in to i32 addrspace(3)*
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%ptr255 = getelementptr i32, i32 addrspace(3)* %ptr, i32 255
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%ptri64 = bitcast i32 addrspace(3)* %ptr255 to i64 addrspace(3)*
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%val = load i64, i64 addrspace(3)* %ptri64, align 4
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store i64 %val, i64 addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: {{^}}local_load_i64_align_1:
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: ds_read_u8
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; GCN: store_dwordx2
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define void @local_load_i64_align_1(i64 addrspace(1)* nocapture %out, i64 addrspace(3)* %in) #0 {
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%val = load i64, i64 addrspace(3)* %in, align 1
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store i64 %val, i64 addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: {{^}}local_store_i64_align_4:
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; GCN: ds_write2_b32
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define void @local_store_i64_align_4(i64 addrspace(3)* %out, i64 %val) #0 {
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store i64 %val, i64 addrspace(3)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}local_store_i64_align_4_with_offset
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; GCN: ds_write2_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset0:8 offset1:9
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; GCN: s_endpgm
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define void @local_store_i64_align_4_with_offset(i64 addrspace(3)* %out) #0 {
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%ptr = getelementptr i64, i64 addrspace(3)* %out, i32 4
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store i64 0, i64 addrspace(3)* %ptr, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}local_store_i64_align_4_with_split_offset:
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; The tests for the case where the lo offset is 8-bits, but the hi offset is 9-bits
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; GCN: ds_write2_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset1:1
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; GCN: s_endpgm
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define void @local_store_i64_align_4_with_split_offset(i64 addrspace(3)* %out) #0 {
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%ptr = bitcast i64 addrspace(3)* %out to i32 addrspace(3)*
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%ptr255 = getelementptr i32, i32 addrspace(3)* %ptr, i32 255
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%ptri64 = bitcast i32 addrspace(3)* %ptr255 to i64 addrspace(3)*
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store i64 0, i64 addrspace(3)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}constant_unaligned_load_i32:
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; ALIGNED: buffer_load_ubyte
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; UNALIGNED: s_load_dword
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; SI: buffer_store_dword
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define void @constant_unaligned_load_i32(i32 addrspace(2)* %p, i32 addrspace(1)* %r) #0 {
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%v = load i32, i32 addrspace(2)* %p, align 1
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store i32 %v, i32 addrspace(1)* %r, align 4
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ret void
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}
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; SI-LABEL: {{^}}constant_align2_load_i32:
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; ALIGNED: buffer_load_ushort
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; ALIGNED: buffer_load_ushort
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; UNALIGNED: s_load_dword
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; UNALIGNED: buffer_store_dword
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define void @constant_align2_load_i32(i32 addrspace(2)* %p, i32 addrspace(1)* %r) #0 {
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%v = load i32, i32 addrspace(2)* %p, align 2
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store i32 %v, i32 addrspace(1)* %r, align 4
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ret void
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}
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|
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; SI-LABEL: {{^}}constant_align2_load_i64:
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; ALIGNED: buffer_load_ushort
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; ALIGNED: buffer_load_ushort
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; ALIGNED: buffer_load_ushort
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|
; ALIGNED: buffer_load_ushort
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|
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; UNALIGNED: s_load_dwordx2
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; UNALIGNED: buffer_store_dwordx2
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define void @constant_align2_load_i64(i64 addrspace(2)* %p, i64 addrspace(1)* %r) #0 {
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%v = load i64, i64 addrspace(2)* %p, align 2
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store i64 %v, i64 addrspace(1)* %r, align 4
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|
ret void
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}
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|
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; SI-LABEL: {{^}}constant_align4_load_i64:
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|
; SI: s_load_dwordx2
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|
; SI: buffer_store_dwordx2
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|
define void @constant_align4_load_i64(i64 addrspace(2)* %p, i64 addrspace(1)* %r) #0 {
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|
%v = load i64, i64 addrspace(2)* %p, align 4
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|
store i64 %v, i64 addrspace(1)* %r, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}constant_align4_load_v4i32:
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|
; SI: s_load_dwordx4
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|
; SI: buffer_store_dwordx4
|
|
define void @constant_align4_load_v4i32(<4 x i32> addrspace(2)* %p, <4 x i32> addrspace(1)* %r) #0 {
|
|
%v = load <4 x i32>, <4 x i32> addrspace(2)* %p, align 4
|
|
store <4 x i32> %v, <4 x i32> addrspace(1)* %r, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}constant_unaligned_load_v2i32:
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
|
|
; UNALIGNED: buffer_load_dwordx2
|
|
|
|
; SI: buffer_store_dwordx2
|
|
define void @constant_unaligned_load_v2i32(<2 x i32> addrspace(2)* %p, <2 x i32> addrspace(1)* %r) #0 {
|
|
%v = load <2 x i32>, <2 x i32> addrspace(2)* %p, align 1
|
|
store <2 x i32> %v, <2 x i32> addrspace(1)* %r, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}constant_unaligned_load_v4i32:
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
; ALIGNED: buffer_load_ubyte
|
|
|
|
; UNALIGNED: buffer_load_dwordx4
|
|
|
|
; SI: buffer_store_dwordx4
|
|
define void @constant_unaligned_load_v4i32(<4 x i32> addrspace(2)* %p, <4 x i32> addrspace(1)* %r) #0 {
|
|
%v = load <4 x i32>, <4 x i32> addrspace(2)* %p, align 1
|
|
store <4 x i32> %v, <4 x i32> addrspace(1)* %r, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}constant_align4_load_i8:
|
|
; SI: buffer_load_ubyte
|
|
; SI: buffer_store_byte
|
|
define void @constant_align4_load_i8(i8 addrspace(2)* %p, i8 addrspace(1)* %r) #0 {
|
|
%v = load i8, i8 addrspace(2)* %p, align 4
|
|
store i8 %v, i8 addrspace(1)* %r, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}constant_align2_load_i8:
|
|
; SI: buffer_load_ubyte
|
|
; SI: buffer_store_byte
|
|
define void @constant_align2_load_i8(i8 addrspace(2)* %p, i8 addrspace(1)* %r) #0 {
|
|
%v = load i8, i8 addrspace(2)* %p, align 2
|
|
store i8 %v, i8 addrspace(1)* %r, align 2
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}constant_align4_merge_load_2_i32:
|
|
; SI: s_load_dwordx2 s{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x0{{$}}
|
|
; SI-DAG: v_mov_b32_e32 v[[VLO:[0-9]+]], s[[LO]]
|
|
; SI-DAG: v_mov_b32_e32 v[[VHI:[0-9]+]], s[[HI]]
|
|
; SI: buffer_store_dwordx2 v{{\[}}[[VLO]]:[[VHI]]{{\]}}
|
|
define void @constant_align4_merge_load_2_i32(i32 addrspace(2)* %p, i32 addrspace(1)* %r) #0 {
|
|
%gep0 = getelementptr i32, i32 addrspace(2)* %p, i64 1
|
|
%v0 = load i32, i32 addrspace(2)* %p, align 4
|
|
%v1 = load i32, i32 addrspace(2)* %gep0, align 4
|
|
|
|
%gep1 = getelementptr i32, i32 addrspace(1)* %r, i64 1
|
|
store i32 %v0, i32 addrspace(1)* %r, align 4
|
|
store i32 %v1, i32 addrspace(1)* %gep1, align 4
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind }
|