forked from OSchip/llvm-project
227 lines
8.5 KiB
LLVM
227 lines
8.5 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,SI %s
|
|
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VI %s
|
|
|
|
; GCN-LABEL: {{^}}s_sext_i1_to_i32:
|
|
; GCN: v_cndmask_b32_e64
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @s_sext_i1_to_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
|
|
%cmp = icmp eq i32 %a, %b
|
|
%sext = sext i1 %cmp to i32
|
|
store i32 %sext, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}test_s_sext_i32_to_i64:
|
|
; GCN: s_ashr_i32
|
|
; GCN: s_endpg
|
|
define amdgpu_kernel void @test_s_sext_i32_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) nounwind {
|
|
entry:
|
|
%mul = mul i32 %a, %b
|
|
%add = add i32 %mul, %c
|
|
%sext = sext i32 %add to i64
|
|
store i64 %sext, i64 addrspace(1)* %out, align 8
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}s_sext_i1_to_i64:
|
|
; GCN: v_cndmask_b32_e64 v[[LOREG:[0-9]+]], 0, -1, vcc
|
|
; GCN: v_mov_b32_e32 v[[HIREG:[0-9]+]], v[[LOREG]]
|
|
; GCN: buffer_store_dwordx2 v{{\[}}[[LOREG]]:[[HIREG]]{{\]}}
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @s_sext_i1_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
|
|
%cmp = icmp eq i32 %a, %b
|
|
%sext = sext i1 %cmp to i64
|
|
store i64 %sext, i64 addrspace(1)* %out, align 8
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}s_sext_i32_to_i64:
|
|
; GCN: s_ashr_i32
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @s_sext_i32_to_i64(i64 addrspace(1)* %out, i32 %a) nounwind {
|
|
%sext = sext i32 %a to i64
|
|
store i64 %sext, i64 addrspace(1)* %out, align 8
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_sext_i32_to_i64:
|
|
; GCN: v_ashr
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @v_sext_i32_to_i64(i64 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
|
|
%val = load i32, i32 addrspace(1)* %in, align 4
|
|
%sext = sext i32 %val to i64
|
|
store i64 %sext, i64 addrspace(1)* %out, align 8
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}s_sext_i16_to_i64:
|
|
; GCN: s_bfe_i64 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x100000
|
|
define amdgpu_kernel void @s_sext_i16_to_i64(i64 addrspace(1)* %out, i16 %a) nounwind {
|
|
%sext = sext i16 %a to i64
|
|
store i64 %sext, i64 addrspace(1)* %out, align 8
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}s_sext_i1_to_i16:
|
|
; GCN: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1
|
|
; GCN-NEXT: buffer_store_short [[RESULT]]
|
|
define amdgpu_kernel void @s_sext_i1_to_i16(i16 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
|
|
%cmp = icmp eq i32 %a, %b
|
|
%sext = sext i1 %cmp to i16
|
|
store i16 %sext, i16 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; This purpose of this test is to make sure the i16 = sign_extend i1 node
|
|
; makes it all the way throught the legalizer/optimizer to make sure
|
|
; we select this correctly. In the s_sext_i1_to_i16, the sign_extend node
|
|
; is optimized to a select very early.
|
|
; GCN-LABEL: {{^}}s_sext_i1_to_i16_with_and:
|
|
; GCN: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1
|
|
; GCN-NEXT: buffer_store_short [[RESULT]]
|
|
define amdgpu_kernel void @s_sext_i1_to_i16_with_and(i16 addrspace(1)* %out, i32 %a, i32 %b, i32 %c, i32 %d) nounwind {
|
|
%cmp0 = icmp eq i32 %a, %b
|
|
%cmp1 = icmp eq i32 %c, %d
|
|
%cmp = and i1 %cmp0, %cmp1
|
|
%sext = sext i1 %cmp to i16
|
|
store i16 %sext, i16 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_sext_i1_to_i16_with_and:
|
|
; GCN: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1
|
|
; GCN-NEXT: buffer_store_short [[RESULT]]
|
|
define amdgpu_kernel void @v_sext_i1_to_i16_with_and(i16 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) nounwind {
|
|
%tid = tail call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%cmp0 = icmp eq i32 %a, %tid
|
|
%cmp1 = icmp eq i32 %b, %c
|
|
%cmp = and i1 %cmp0, %cmp1
|
|
%sext = sext i1 %cmp to i16
|
|
store i16 %sext, i16 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}s_sext_v4i8_to_v4i32:
|
|
; GCN: s_load_dword [[VAL:s[0-9]+]]
|
|
; GCN-DAG: s_bfe_i32 [[EXT2:s[0-9]+]], [[VAL]], 0x80010
|
|
; GCN-DAG: s_ashr_i32 [[EXT3:s[0-9]+]], [[VAL]], 24
|
|
; SI-DAG: s_bfe_i32 [[EXT1:s[0-9]+]], [[VAL]], 0x80008
|
|
; GCN-DAG: s_sext_i32_i8 [[EXT0:s[0-9]+]], [[VAL]]
|
|
|
|
; FIXME: We end up with a v_bfe instruction, because the i16 srl
|
|
; gets selected to a v_lshrrev_b16 instructions, so the input to
|
|
; the bfe is a vector registers. To fix this we need to be able to
|
|
; optimize:
|
|
; t29: i16 = truncate t10
|
|
; t55: i16 = srl t29, Constant:i32<8>
|
|
; t63: i32 = any_extend t55
|
|
; t64: i32 = sign_extend_inreg t63, ValueType:ch:i8
|
|
|
|
; VI-DAG: v_bfe_i32 [[VEXT1:v[0-9]+]], v{{[0-9]+}}, 0, 8
|
|
|
|
; GCN-DAG: v_mov_b32_e32 [[VEXT0:v[0-9]+]], [[EXT0]]
|
|
; SI-DAG: v_mov_b32_e32 [[VEXT1:v[0-9]+]], [[EXT1]]
|
|
; GCN-DAG: v_mov_b32_e32 [[VEXT2:v[0-9]+]], [[EXT2]]
|
|
; GCN-DAG: v_mov_b32_e32 [[VEXT3:v[0-9]+]], [[EXT3]]
|
|
|
|
; GCN-DAG: buffer_store_dword [[VEXT0]]
|
|
; GCN-DAG: buffer_store_dword [[VEXT1]]
|
|
; GCN-DAG: buffer_store_dword [[VEXT2]]
|
|
; GCN-DAG: buffer_store_dword [[VEXT3]]
|
|
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @s_sext_v4i8_to_v4i32(i32 addrspace(1)* %out, i32 %a) nounwind {
|
|
%cast = bitcast i32 %a to <4 x i8>
|
|
%ext = sext <4 x i8> %cast to <4 x i32>
|
|
%elt0 = extractelement <4 x i32> %ext, i32 0
|
|
%elt1 = extractelement <4 x i32> %ext, i32 1
|
|
%elt2 = extractelement <4 x i32> %ext, i32 2
|
|
%elt3 = extractelement <4 x i32> %ext, i32 3
|
|
store volatile i32 %elt0, i32 addrspace(1)* %out
|
|
store volatile i32 %elt1, i32 addrspace(1)* %out
|
|
store volatile i32 %elt2, i32 addrspace(1)* %out
|
|
store volatile i32 %elt3, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_sext_v4i8_to_v4i32:
|
|
; GCN: buffer_load_dword [[VAL:v[0-9]+]]
|
|
; FIXME: need to optimize same sequence as above test to avoid
|
|
; this shift.
|
|
; VI-DAG: v_lshrrev_b16_e32 [[SH16:v[0-9]+]], 8, [[VAL]]
|
|
; GCN-DAG: v_ashrrev_i32_e32 [[EXT3:v[0-9]+]], 24, [[VAL]]
|
|
; VI-DAG: v_bfe_i32 [[EXT0:v[0-9]+]], [[VAL]], 0, 8
|
|
; VI-DAG: v_bfe_i32 [[EXT2:v[0-9]+]], [[VAL]], 16, 8
|
|
; VI-DAG: v_bfe_i32 [[EXT1:v[0-9]+]], [[SH16]], 0, 8
|
|
|
|
; SI-DAG: v_bfe_i32 [[EXT2:v[0-9]+]], [[VAL]], 16, 8
|
|
; SI-DAG: v_bfe_i32 [[EXT1:v[0-9]+]], [[VAL]], 8, 8
|
|
; SI: v_bfe_i32 [[EXT0:v[0-9]+]], [[VAL]], 0, 8
|
|
|
|
; GCN: buffer_store_dword [[EXT0]]
|
|
; GCN: buffer_store_dword [[EXT1]]
|
|
; GCN: buffer_store_dword [[EXT2]]
|
|
; GCN: buffer_store_dword [[EXT3]]
|
|
define amdgpu_kernel void @v_sext_v4i8_to_v4i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
|
|
%a = load i32, i32 addrspace(1)* %in
|
|
%cast = bitcast i32 %a to <4 x i8>
|
|
%ext = sext <4 x i8> %cast to <4 x i32>
|
|
%elt0 = extractelement <4 x i32> %ext, i32 0
|
|
%elt1 = extractelement <4 x i32> %ext, i32 1
|
|
%elt2 = extractelement <4 x i32> %ext, i32 2
|
|
%elt3 = extractelement <4 x i32> %ext, i32 3
|
|
store volatile i32 %elt0, i32 addrspace(1)* %out
|
|
store volatile i32 %elt1, i32 addrspace(1)* %out
|
|
store volatile i32 %elt2, i32 addrspace(1)* %out
|
|
store volatile i32 %elt3, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: s_bfe_i64
|
|
; GCN-LABEL: {{^}}s_sext_v4i16_to_v4i32:
|
|
; GCN-DAG: s_ashr_i64 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 48
|
|
; GCN-DAG: s_ashr_i32 s{{[0-9]+}}, s{{[0-9]+}}, 16
|
|
; GCN-DAG: s_sext_i32_i16
|
|
; GCN-DAG: s_sext_i32_i16
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @s_sext_v4i16_to_v4i32(i32 addrspace(1)* %out, i64 %a) nounwind {
|
|
%cast = bitcast i64 %a to <4 x i16>
|
|
%ext = sext <4 x i16> %cast to <4 x i32>
|
|
%elt0 = extractelement <4 x i32> %ext, i32 0
|
|
%elt1 = extractelement <4 x i32> %ext, i32 1
|
|
%elt2 = extractelement <4 x i32> %ext, i32 2
|
|
%elt3 = extractelement <4 x i32> %ext, i32 3
|
|
store volatile i32 %elt0, i32 addrspace(1)* %out
|
|
store volatile i32 %elt1, i32 addrspace(1)* %out
|
|
store volatile i32 %elt2, i32 addrspace(1)* %out
|
|
store volatile i32 %elt3, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_sext_v4i16_to_v4i32:
|
|
; SI-DAG: v_ashr_i64 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, 48
|
|
; VI-DAG: v_ashrrev_i64 v{{\[[0-9]+:[0-9]+\]}}, 48, v{{\[[0-9]+:[0-9]+\]}}
|
|
; GCN-DAG: v_ashrrev_i32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
|
|
; GCN-DAG: v_ashrrev_i32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
|
|
; GCN-DAG: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 16
|
|
; GCN-DAG: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 16
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @v_sext_v4i16_to_v4i32(i32 addrspace(1)* %out, i64 addrspace(1)* %in) nounwind {
|
|
%a = load i64, i64 addrspace(1)* %in
|
|
%cast = bitcast i64 %a to <4 x i16>
|
|
%ext = sext <4 x i16> %cast to <4 x i32>
|
|
%elt0 = extractelement <4 x i32> %ext, i32 0
|
|
%elt1 = extractelement <4 x i32> %ext, i32 1
|
|
%elt2 = extractelement <4 x i32> %ext, i32 2
|
|
%elt3 = extractelement <4 x i32> %ext, i32 3
|
|
store volatile i32 %elt0, i32 addrspace(1)* %out
|
|
store volatile i32 %elt1, i32 addrspace(1)* %out
|
|
store volatile i32 %elt2, i32 addrspace(1)* %out
|
|
store volatile i32 %elt3, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #1
|
|
|
|
attributes #1 = { nounwind readnone }
|