697 lines
20 KiB
LLVM
697 lines
20 KiB
LLVM
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; RUN: llc -march=amdgcn -verify-machineinstrs< %s | FileCheck -check-prefixes=SI,MUBUF,ALIGNED %s
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; RUN: llc -march=amdgcn -mcpu=bonaire -mattr=+unaligned-access-mode -verify-machineinstrs< %s | FileCheck -check-prefixes=SI,MUBUF,UNALIGNED %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs< %s | FileCheck -check-prefixes=SI,MUBUF,ALIGNED %s
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; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -amdgpu-enable-flat-scratch -verify-machineinstrs < %s | FileCheck -check-prefixes=SI,FLATSCR,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 amdgpu_kernel 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 amdgpu_kernel 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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; SI-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 amdgpu_kernel 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 amdgpu_kernel 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 amdgpu_kernel 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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; GCN-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 amdgpu_kernel 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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; SI-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 amdgpu_kernel 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 amdgpu_kernel 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 amdgpu_kernel 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 amdgpu_kernel 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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; GCN-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 amdgpu_kernel 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 amdgpu_kernel 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
|
||
|
|
store <4 x i32> %v, <4 x i32> addrspace(1)* %r, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}local_load_i64_align_4:
|
||
|
|
; GCN: ds_read2_b32
|
||
|
|
define amdgpu_kernel void @local_load_i64_align_4(i64 addrspace(1)* nocapture %out, i64 addrspace(3)* %in) #0 {
|
||
|
|
%val = load i64, i64 addrspace(3)* %in, align 4
|
||
|
|
store i64 %val, i64 addrspace(1)* %out, align 8
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}local_load_i64_align_4_with_offset
|
||
|
|
; GCN: ds_read2_b32 v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]}} offset0:8 offset1:9
|
||
|
|
define amdgpu_kernel void @local_load_i64_align_4_with_offset(i64 addrspace(1)* nocapture %out, i64 addrspace(3)* %in) #0 {
|
||
|
|
%ptr = getelementptr i64, i64 addrspace(3)* %in, i32 4
|
||
|
|
%val = load i64, i64 addrspace(3)* %ptr, align 4
|
||
|
|
store i64 %val, i64 addrspace(1)* %out, align 8
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}local_load_i64_align_4_with_split_offset:
|
||
|
|
; The tests for the case where the lo offset is 8-bits, but the hi offset is 9-bits
|
||
|
|
; GCN: ds_read2_b32 v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]}} offset1:1
|
||
|
|
; GCN: s_endpgm
|
||
|
|
define amdgpu_kernel void @local_load_i64_align_4_with_split_offset(i64 addrspace(1)* nocapture %out, i64 addrspace(3)* %in) #0 {
|
||
|
|
%ptr = bitcast i64 addrspace(3)* %in to i32 addrspace(3)*
|
||
|
|
%ptr255 = getelementptr i32, i32 addrspace(3)* %ptr, i32 255
|
||
|
|
%ptri64 = bitcast i32 addrspace(3)* %ptr255 to i64 addrspace(3)*
|
||
|
|
%val = load i64, i64 addrspace(3)* %ptri64, align 4
|
||
|
|
store i64 %val, i64 addrspace(1)* %out, align 8
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}local_load_i64_align_1:
|
||
|
|
; GCN: ds_read_u8
|
||
|
|
; GCN: ds_read_u8
|
||
|
|
; GCN: ds_read_u8
|
||
|
|
; GCN: ds_read_u8
|
||
|
|
; GCN: ds_read_u8
|
||
|
|
; GCN: ds_read_u8
|
||
|
|
; GCN: ds_read_u8
|
||
|
|
; GCN: ds_read_u8
|
||
|
|
; GCN: store_dwordx2
|
||
|
|
define amdgpu_kernel void @local_load_i64_align_1(i64 addrspace(1)* nocapture %out, i64 addrspace(3)* %in) #0 {
|
||
|
|
%val = load i64, i64 addrspace(3)* %in, align 1
|
||
|
|
store i64 %val, i64 addrspace(1)* %out, align 8
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}local_store_i64_align_4:
|
||
|
|
; GCN: ds_write2_b32
|
||
|
|
define amdgpu_kernel void @local_store_i64_align_4(i64 addrspace(3)* %out, i64 %val) #0 {
|
||
|
|
store i64 %val, i64 addrspace(3)* %out, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}local_store_i64_align_4_with_offset
|
||
|
|
; GCN: ds_write2_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset0:8 offset1:9
|
||
|
|
; GCN: s_endpgm
|
||
|
|
define amdgpu_kernel void @local_store_i64_align_4_with_offset(i64 addrspace(3)* %out) #0 {
|
||
|
|
%ptr = getelementptr i64, i64 addrspace(3)* %out, i32 4
|
||
|
|
store i64 0, i64 addrspace(3)* %ptr, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}local_store_i64_align_4_with_split_offset:
|
||
|
|
; The tests for the case where the lo offset is 8-bits, but the hi offset is 9-bits
|
||
|
|
; GCN: ds_write2_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset1:1
|
||
|
|
; GCN: s_endpgm
|
||
|
|
define amdgpu_kernel void @local_store_i64_align_4_with_split_offset(i64 addrspace(3)* %out) #0 {
|
||
|
|
%ptr = bitcast i64 addrspace(3)* %out to i32 addrspace(3)*
|
||
|
|
%ptr255 = getelementptr i32, i32 addrspace(3)* %ptr, i32 255
|
||
|
|
%ptri64 = bitcast i32 addrspace(3)* %ptr255 to i64 addrspace(3)*
|
||
|
|
store i64 0, i64 addrspace(3)* %out, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}constant_unaligned_load_i32:
|
||
|
|
; ALIGNED: buffer_load_ubyte
|
||
|
|
; ALIGNED: buffer_load_ubyte
|
||
|
|
; ALIGNED: buffer_load_ubyte
|
||
|
|
; ALIGNED: buffer_load_ubyte
|
||
|
|
|
||
|
|
; UNALIGNED: s_load_dword
|
||
|
|
|
||
|
|
; SI: buffer_store_dword
|
||
|
|
define amdgpu_kernel void @constant_unaligned_load_i32(i32 addrspace(4)* %p, i32 addrspace(1)* %r) #0 {
|
||
|
|
%v = load i32, i32 addrspace(4)* %p, align 1
|
||
|
|
store i32 %v, i32 addrspace(1)* %r, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}constant_align2_load_i32:
|
||
|
|
; ALIGNED: buffer_load_ushort
|
||
|
|
; ALIGNED: buffer_load_ushort
|
||
|
|
|
||
|
|
; UNALIGNED: s_load_dword
|
||
|
|
; UNALIGNED: buffer_store_dword
|
||
|
|
define amdgpu_kernel void @constant_align2_load_i32(i32 addrspace(4)* %p, i32 addrspace(1)* %r) #0 {
|
||
|
|
%v = load i32, i32 addrspace(4)* %p, align 2
|
||
|
|
store i32 %v, i32 addrspace(1)* %r, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}constant_align2_load_i64:
|
||
|
|
; ALIGNED: buffer_load_ushort
|
||
|
|
; ALIGNED: buffer_load_ushort
|
||
|
|
; ALIGNED: buffer_load_ushort
|
||
|
|
; ALIGNED: buffer_load_ushort
|
||
|
|
|
||
|
|
; UNALIGNED: s_load_dwordx4
|
||
|
|
; UNALIGNED: buffer_store_dwordx2
|
||
|
|
define amdgpu_kernel void @constant_align2_load_i64(i64 addrspace(4)* %p, i64 addrspace(1)* %r) #0 {
|
||
|
|
%v = load i64, i64 addrspace(4)* %p, align 2
|
||
|
|
store i64 %v, i64 addrspace(1)* %r, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}constant_align4_load_i64:
|
||
|
|
; SI: s_load_dwordx2
|
||
|
|
; SI: buffer_store_dwordx2
|
||
|
|
define amdgpu_kernel void @constant_align4_load_i64(i64 addrspace(4)* %p, i64 addrspace(1)* %r) #0 {
|
||
|
|
%v = load i64, i64 addrspace(4)* %p, align 4
|
||
|
|
store i64 %v, i64 addrspace(1)* %r, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}constant_align4_load_v4i32:
|
||
|
|
; SI: s_load_dwordx4
|
||
|
|
; SI: buffer_store_dwordx4
|
||
|
|
define amdgpu_kernel void @constant_align4_load_v4i32(<4 x i32> addrspace(4)* %p, <4 x i32> addrspace(1)* %r) #0 {
|
||
|
|
%v = load <4 x i32>, <4 x i32> addrspace(4)* %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 amdgpu_kernel void @constant_unaligned_load_v2i32(<2 x i32> addrspace(4)* %p, <2 x i32> addrspace(1)* %r) #0 {
|
||
|
|
%v = load <2 x i32>, <2 x i32> addrspace(4)* %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 amdgpu_kernel void @constant_unaligned_load_v4i32(<4 x i32> addrspace(4)* %p, <4 x i32> addrspace(1)* %r) #0 {
|
||
|
|
%v = load <4 x i32>, <4 x i32> addrspace(4)* %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: s_load_dword
|
||
|
|
; SI: buffer_store_byte
|
||
|
|
define amdgpu_kernel void @constant_align4_load_i8(i8 addrspace(4)* %p, i8 addrspace(1)* %r) #0 {
|
||
|
|
%v = load i8, i8 addrspace(4)* %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 amdgpu_kernel void @constant_align2_load_i8(i8 addrspace(4)* %p, i8 addrspace(1)* %r) #0 {
|
||
|
|
%v = load i8, i8 addrspace(4)* %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 amdgpu_kernel void @constant_align4_merge_load_2_i32(i32 addrspace(4)* %p, i32 addrspace(1)* %r) #0 {
|
||
|
|
%gep0 = getelementptr i32, i32 addrspace(4)* %p, i64 1
|
||
|
|
%v0 = load i32, i32 addrspace(4)* %p, align 4
|
||
|
|
%v1 = load i32, i32 addrspace(4)* %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
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}local_load_align1_v16i8:
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
; SI: ds_read_u8
|
||
|
|
|
||
|
|
; SI: ScratchSize: 0{{$}}
|
||
|
|
define amdgpu_kernel void @local_load_align1_v16i8(<16 x i8> addrspace(1)* %out, <16 x i8> addrspace(3)* %in) #0 {
|
||
|
|
%ld = load <16 x i8>, <16 x i8> addrspace(3)* %in, align 1
|
||
|
|
store <16 x i8> %ld, <16 x i8> addrspace(1)* %out
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}local_store_align1_v16i8:
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
; SI: ds_write_b8
|
||
|
|
|
||
|
|
; SI: ScratchSize: 0{{$}}
|
||
|
|
define amdgpu_kernel void @local_store_align1_v16i8(<16 x i8> addrspace(3)* %out) #0 {
|
||
|
|
store <16 x i8> zeroinitializer, <16 x i8> addrspace(3)* %out, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}private_load_align1_f64:
|
||
|
|
; MUBUF: buffer_load_ubyte
|
||
|
|
; MUBUF: buffer_load_ubyte
|
||
|
|
; MUBUF: buffer_load_ubyte
|
||
|
|
; MUBUF: buffer_load_ubyte
|
||
|
|
; MUBUF: buffer_load_ubyte
|
||
|
|
; MUBUF: buffer_load_ubyte
|
||
|
|
; MUBUF: buffer_load_ubyte
|
||
|
|
; MUBUF: buffer_load_ubyte
|
||
|
|
; FLATSCR: scratch_load_dwordx2
|
||
|
|
define double @private_load_align1_f64(double addrspace(5)* %in) {
|
||
|
|
%x = load double, double addrspace(5)* %in, align 1
|
||
|
|
ret double %x
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}private_store_align1_f64:
|
||
|
|
; MUBUF: buffer_store_byte
|
||
|
|
; MUBUF: buffer_store_byte
|
||
|
|
; MUBUF: buffer_store_byte
|
||
|
|
; MUBUF: buffer_store_byte
|
||
|
|
; MUBUF: buffer_store_byte
|
||
|
|
; MUBUF: buffer_store_byte
|
||
|
|
; MUBUF: buffer_store_byte
|
||
|
|
; MUBUF: buffer_store_byte
|
||
|
|
; FLATSCR: scratch_store_dwordx2
|
||
|
|
define void @private_store_align1_f64(double addrspace(5)* %out, double %x) #0 {
|
||
|
|
store double %x, double addrspace(5)* %out, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}private_load_align4_f64:
|
||
|
|
; MUBUF: buffer_load_dword
|
||
|
|
; MUBUF: buffer_load_dword
|
||
|
|
; FLATSCR: scratch_load_dwordx2
|
||
|
|
define double @private_load_align4_f64(double addrspace(5)* %in) {
|
||
|
|
%x = load double, double addrspace(5)* %in, align 4
|
||
|
|
ret double %x
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}private_store_align4_f64:
|
||
|
|
; MUBUF: buffer_store_dword
|
||
|
|
; MUBUF: buffer_store_dword
|
||
|
|
; FLATSCR: scratch_store_dwordx2
|
||
|
|
define void @private_store_align4_f64(double addrspace(5)* %out, double %x) #0 {
|
||
|
|
store double %x, double addrspace(5)* %out, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}private_load_align2_f64:
|
||
|
|
; MUBUF: buffer_load_ushort
|
||
|
|
; MUBUF: buffer_load_ushort
|
||
|
|
; MUBUF: buffer_load_ushort
|
||
|
|
; MUBUF: buffer_load_ushort
|
||
|
|
; FLATSCR: scratch_load_dwordx2
|
||
|
|
define double @private_load_align2_f64(double addrspace(5)* %in) {
|
||
|
|
%x = load double, double addrspace(5)* %in, align 2
|
||
|
|
ret double %x
|
||
|
|
}
|
||
|
|
|
||
|
|
; SI-LABEL: {{^}}private_store_align2_f64:
|
||
|
|
; MUBUF: buffer_store_short
|
||
|
|
; MUBUF: buffer_store_short
|
||
|
|
; MUBUF: buffer_store_short
|
||
|
|
; MUBUF: buffer_store_short
|
||
|
|
; FLATSCR: scratch_store_dwordx2
|
||
|
|
define void @private_store_align2_f64(double addrspace(5)* %out, double %x) #0 {
|
||
|
|
store double %x, double addrspace(5)* %out, align 2
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; Should not merge this to a dword store
|
||
|
|
define amdgpu_kernel void @global_store_2xi16_align2(i16 addrspace(1)* %p, i16 addrspace(1)* %r) #0 {
|
||
|
|
%gep.r = getelementptr i16, i16 addrspace(1)* %r, i64 1
|
||
|
|
%v = load i16, i16 addrspace(1)* %p, align 2
|
||
|
|
store i16 1, i16 addrspace(1)* %r, align 2
|
||
|
|
store i16 2, i16 addrspace(1)* %gep.r, align 2
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; Should not merge this to a word load
|
||
|
|
define i32 @load_2xi16_align2(i16 addrspace(1)* %p) #0 {
|
||
|
|
%gep.p = getelementptr i16, i16 addrspace(1)* %p, i64 1
|
||
|
|
%p.0 = load i16, i16 addrspace(1)* %p, align 2
|
||
|
|
%p.1 = load i16, i16 addrspace(1)* %gep.p, align 2
|
||
|
|
%zext.0 = zext i16 %p.0 to i32
|
||
|
|
%zext.1 = zext i16 %p.1 to i32
|
||
|
|
%shl.1 = shl i32 %zext.1, 16
|
||
|
|
%or = or i32 %zext.0, %shl.1
|
||
|
|
ret i32 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { nounwind }
|