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|
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -mattr=-code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,HSA %s
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -mattr=-code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,MESA %s
; GCN-LABEL: {{^}}kernel_implicitarg_ptr_empty:
; GCN: enable_sgpr_kernarg_segment_ptr = 1
; HSA: kernarg_segment_byte_size = 0
; MESA: kernarg_segment_byte_size = 16
; HSA: s_load_dword s0, s[4:5], 0x0
define amdgpu_kernel void @kernel_implicitarg_ptr_empty() #0 {
%implicitarg.ptr = call i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr()
%cast = bitcast i8 addrspace(4)* %implicitarg.ptr to i32 addrspace(4)*
%load = load volatile i32, i32 addrspace(4)* %cast
ret void
}
; GCN-LABEL: {{^}}opencl_kernel_implicitarg_ptr_empty:
; GCN: enable_sgpr_kernarg_segment_ptr = 1
; HSA: kernarg_segment_byte_size = 48
; MESA: kernarg_segment_byte_size = 16
; HSA: s_load_dword s0, s[4:5], 0x0
define amdgpu_kernel void @opencl_kernel_implicitarg_ptr_empty() #1 {
%implicitarg.ptr = call i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr()
%cast = bitcast i8 addrspace(4)* %implicitarg.ptr to i32 addrspace(4)*
%load = load volatile i32, i32 addrspace(4)* %cast
ret void
}
; GCN-LABEL: {{^}}kernel_implicitarg_ptr:
; GCN: enable_sgpr_kernarg_segment_ptr = 1
; HSA: kernarg_segment_byte_size = 112
; MESA: kernarg_segment_byte_size = 128
; HSA: s_load_dword s0, s[4:5], 0x1c
define amdgpu_kernel void @kernel_implicitarg_ptr([112 x i8]) #0 {
%implicitarg.ptr = call i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr()
%cast = bitcast i8 addrspace(4)* %implicitarg.ptr to i32 addrspace(4)*
%load = load volatile i32, i32 addrspace(4)* %cast
ret void
}
; GCN-LABEL: {{^}}opencl_kernel_implicitarg_ptr:
; GCN: enable_sgpr_kernarg_segment_ptr = 1
; HSA: kernarg_segment_byte_size = 160
; MESA: kernarg_segment_byte_size = 128
; HSA: s_load_dword s0, s[4:5], 0x1c
define amdgpu_kernel void @opencl_kernel_implicitarg_ptr([112 x i8]) #1 {
%implicitarg.ptr = call i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr()
%cast = bitcast i8 addrspace(4)* %implicitarg.ptr to i32 addrspace(4)*
%load = load volatile i32, i32 addrspace(4)* %cast
ret void
}
; GCN-LABEL: {{^}}func_implicitarg_ptr:
; GCN: s_waitcnt
; MESA: v_mov_b32_e32 v0, s4
; MESA: v_mov_b32_e32 v1, s5
; MESA: buffer_load_dword v0, v[0:1], s[8:11], 0 addr64
; HSA: v_mov_b32_e32 v0, s4
; HSA: v_mov_b32_e32 v1, s5
; HSA: flat_load_dword v0, v[0:1]
; GCN-NEXT: s_waitcnt
; GCN-NEXT: s_setpc_b64
define void @func_implicitarg_ptr() #0 {
%implicitarg.ptr = call i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr()
%cast = bitcast i8 addrspace(4)* %implicitarg.ptr to i32 addrspace(4)*
%load = load volatile i32, i32 addrspace(4)* %cast
ret void
}
; GCN-LABEL: {{^}}opencl_func_implicitarg_ptr:
; GCN: s_waitcnt
; MESA: v_mov_b32_e32 v0, s4
; MESA: v_mov_b32_e32 v1, s5
; MESA: buffer_load_dword v0, v[0:1], s[8:11], 0 addr64
; HSA: v_mov_b32_e32 v0, s4
; HSA: v_mov_b32_e32 v1, s5
; HSA: flat_load_dword v0, v[0:1]
; GCN-NEXT: s_waitcnt
; GCN-NEXT: s_setpc_b64
define void @opencl_func_implicitarg_ptr() #0 {
%implicitarg.ptr = call i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr()
%cast = bitcast i8 addrspace(4)* %implicitarg.ptr to i32 addrspace(4)*
%load = load volatile i32, i32 addrspace(4)* %cast
ret void
}
; GCN-LABEL: {{^}}kernel_call_implicitarg_ptr_func_empty:
; GCN: enable_sgpr_kernarg_segment_ptr = 1
; HSA: kernarg_segment_byte_size = 0
; MESA: kernarg_segment_byte_size = 16
; GCN-NOT: s[4:5]
; GCN-NOT: s4
; GCN-NOT: s5
; GCN: s_swappc_b64
define amdgpu_kernel void @kernel_call_implicitarg_ptr_func_empty() #0 {
call void @func_implicitarg_ptr()
ret void
}
; GCN-LABEL: {{^}}opencl_kernel_call_implicitarg_ptr_func_empty:
; GCN: enable_sgpr_kernarg_segment_ptr = 1
; HSA: kernarg_segment_byte_size = 48
; MESA: kernarg_segment_byte_size = 16
; GCN-NOT: s[4:5]
; GCN-NOT: s4
; GCN-NOT: s5
; GCN: s_swappc_b64
define amdgpu_kernel void @opencl_kernel_call_implicitarg_ptr_func_empty() #1 {
call void @func_implicitarg_ptr()
ret void
}
; GCN-LABEL: {{^}}kernel_call_implicitarg_ptr_func:
; GCN: enable_sgpr_kernarg_segment_ptr = 1
; HSA: kernarg_segment_byte_size = 112
; MESA: kernarg_segment_byte_size = 128
; HSA: s_add_u32 s4, s4, 0x70
; MESA: s_add_u32 s4, s4, 0x70
; GCN: s_addc_u32 s5, s5, 0{{$}}
; GCN: s_swappc_b64
define amdgpu_kernel void @kernel_call_implicitarg_ptr_func([112 x i8]) #0 {
call void @func_implicitarg_ptr()
ret void
}
; GCN-LABEL: {{^}}opencl_kernel_call_implicitarg_ptr_func:
; GCN: enable_sgpr_kernarg_segment_ptr = 1
; HSA: kernarg_segment_byte_size = 160
; MESA: kernarg_segment_byte_size = 128
; GCN: s_add_u32 s4, s4, 0x70
; GCN: s_addc_u32 s5, s5, 0{{$}}
; GCN: s_swappc_b64
define amdgpu_kernel void @opencl_kernel_call_implicitarg_ptr_func([112 x i8]) #1 {
call void @func_implicitarg_ptr()
ret void
}
; GCN-LABEL: {{^}}func_call_implicitarg_ptr_func:
; GCN-NOT: s4
; GCN-NOT: s5
; GCN-NOT: s[4:5]
define void @func_call_implicitarg_ptr_func() #0 {
call void @func_implicitarg_ptr()
ret void
}
; GCN-LABEL: {{^}}opencl_func_call_implicitarg_ptr_func:
; GCN-NOT: s4
; GCN-NOT: s5
; GCN-NOT: s[4:5]
define void @opencl_func_call_implicitarg_ptr_func() #0 {
call void @func_implicitarg_ptr()
ret void
}
; GCN-LABEL: {{^}}func_kernarg_implicitarg_ptr:
; GCN: s_waitcnt
; MESA-DAG: v_mov_b32_e32 v0, s4
; MESA-DAG: v_mov_b32_e32 v1, s5
; MESA-DAG: buffer_load_dword v0, v[0:1], s[8:11], 0 addr64
; MESA: v_mov_b32_e32 v0, s6
; MESA: v_mov_b32_e32 v1, s7
; MESA: buffer_load_dword v0, v[0:1], s[8:11], 0 addr64
; HSA: v_mov_b32_e32 v0, s4
; HSA: v_mov_b32_e32 v1, s5
; HSA: flat_load_dword v0, v[0:1]
; HSA: v_mov_b32_e32 v0, s6
; HSA: v_mov_b32_e32 v1, s7
; HSA: flat_load_dword v0, v[0:1]
; GCN: s_waitcnt vmcnt(0)
define void @func_kernarg_implicitarg_ptr() #0 {
%kernarg.segment.ptr = call i8 addrspace(4)* @llvm.amdgcn.kernarg.segment.ptr()
%implicitarg.ptr = call i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr()
%cast.kernarg.segment.ptr = bitcast i8 addrspace(4)* %kernarg.segment.ptr to i32 addrspace(4)*
%cast.implicitarg = bitcast i8 addrspace(4)* %implicitarg.ptr to i32 addrspace(4)*
%load0 = load volatile i32, i32 addrspace(4)* %cast.kernarg.segment.ptr
%load1 = load volatile i32, i32 addrspace(4)* %cast.implicitarg
ret void
}
; GCN-LABEL: {{^}}opencl_func_kernarg_implicitarg_ptr:
; GCN: s_waitcnt
; MESA-DAG: v_mov_b32_e32 v0, s4
; MESA-DAG: v_mov_b32_e32 v1, s5
; MESA: buffer_load_dword v0, v[0:1], s[8:11], 0 addr64
; MESA-DAG: v_mov_b32_e32 v0, s6
; MESA-DAG: v_mov_b32_e32 v1, s7
; MESA: buffer_load_dword v0, v[0:1], s[8:11], 0 addr64
; HSA: v_mov_b32_e32 v0, s4
; HSA: v_mov_b32_e32 v1, s5
; HSA: flat_load_dword v0, v[0:1]
; HSA: v_mov_b32_e32 v0, s6
; HSA: v_mov_b32_e32 v1, s7
; HSA: flat_load_dword v0, v[0:1]
; GCN: s_waitcnt vmcnt(0)
define void @opencl_func_kernarg_implicitarg_ptr() #0 {
%kernarg.segment.ptr = call i8 addrspace(4)* @llvm.amdgcn.kernarg.segment.ptr()
%implicitarg.ptr = call i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr()
%cast.kernarg.segment.ptr = bitcast i8 addrspace(4)* %kernarg.segment.ptr to i32 addrspace(4)*
%cast.implicitarg = bitcast i8 addrspace(4)* %implicitarg.ptr to i32 addrspace(4)*
%load0 = load volatile i32, i32 addrspace(4)* %cast.kernarg.segment.ptr
%load1 = load volatile i32, i32 addrspace(4)* %cast.implicitarg
ret void
}
; GCN-LABEL: {{^}}kernel_call_kernarg_implicitarg_ptr_func:
; GCN: s_add_u32 s6, s4, 0x70
; GCN: s_addc_u32 s7, s5, 0
; GCN: s_swappc_b64
define amdgpu_kernel void @kernel_call_kernarg_implicitarg_ptr_func([112 x i8]) #0 {
call void @func_kernarg_implicitarg_ptr()
ret void
}
; GCN-LABEL: {{^}}kernel_implicitarg_no_struct_align_padding:
; HSA: kernarg_segment_byte_size = 120
; MESA: kernarg_segment_byte_size = 84
; GCN: kernarg_segment_alignment = 6
define amdgpu_kernel void @kernel_implicitarg_no_struct_align_padding(<16 x i32>, i32) #1 {
%implicitarg.ptr = call i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr()
%cast = bitcast i8 addrspace(4)* %implicitarg.ptr to i32 addrspace(4)*
%load = load volatile i32, i32 addrspace(4)* %cast
ret void
}
declare i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr() #2
declare i8 addrspace(4)* @llvm.amdgcn.kernarg.segment.ptr() #2
attributes #0 = { nounwind noinline }
attributes #1 = { nounwind noinline "amdgpu-implicitarg-num-bytes"="48" }
attributes #2 = { nounwind readnone speculatable }
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