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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; REQUIRES: regkeys
; UNSUPPORTED: system-windows
; RUN: igc_opt --typed-pointers %s -S -o - -igc-clone-address-arithmetic --regkey=RematChainLimit=10 --regkey=RematFlowThreshold=100 --regkey=RematRPELimit=0 --dce | FileCheck %s
define spir_kernel void @main(double addrspace(1)* %base, i64 %offset, i64 %I, i64 %J) {
; CHECK: define spir_kernel void @main(double addrspace(1)* [[BASE:%.*]], i64 [[OFFSET:%.*]], i64 %I, i64 %J)
%baseArith = ptrtoint double addrspace(1)* %base to i64
; CHECK: [[FIRSTBASE:%.*]] = ptrtoint double addrspace(1)* [[BASE]] to i64
; CHECK: [[FIRSTOFFSET:%.*]] = mul nuw nsw i64 [[OFFSET]], 207368
%basePtr = mul nuw nsw i64 %offset, 207368
%offsetI = mul nsw i64 %I, 1288
%offsetJ = shl nsw i64 %J, 3
%a0 = add i64 %baseArith, 100780848
%a1 = add i64 %a0, %basePtr
%a2 = add i64 %a1, %offsetI
%a3 = add i64 %a2, %offsetJ
%a4 = inttoptr i64 %a3 to double addrspace(1)*
%r0 = load double, double addrspace(1)* %a4, align 8
%rr0 = fmul double %r0, 2.0
; CHECK: [[SECONDBASE:%.*]] = ptrtoint double addrspace(1)* [[BASE]] to i64
; CHECK: [[SECONDOFFSET:%.*]] = mul nuw nsw i64 [[OFFSET]], 207368
store double %rr0, double addrspace(1)* %a4
ret void
}
define spir_func void @bar(double addrspace(1)* %base, i64 %offset, i64 %I, i64 %J) {
; CHECK: define spir_func void @bar(double addrspace(1)* [[BASE:%.*]], i64 [[OFFSET:%.*]], i64 %I, i64 %J)
%baseArith = ptrtoint double addrspace(1)* %base to i64
; CHECK: [[FIRSTBASE:%.*]] = ptrtoint double addrspace(1)* [[BASE]] to i64
; CHECK: [[FIRSTOFFSET:%.*]] = mul nuw nsw i64 [[OFFSET]], 207368
%basePtr = mul nuw nsw i64 %offset, 207368
%offsetI = mul nsw i64 %I, 1288
%offsetJ = shl nsw i64 %J, 3
%a0 = add i64 %baseArith, 100780848
%a1 = add i64 %a0, %basePtr
%a2 = add i64 %a1, %offsetI
%a3 = add i64 %a2, %offsetJ
%a4 = inttoptr i64 %a3 to double addrspace(1)*
%a5 = inttoptr i64 %a3 to i64 addrspace(1)*
%r0 = load double, double addrspace(1)* %a4, align 8
%rr0 = fmul double %r0, 2.0
; CHECK: [[SECONDBASE:%.*]] = ptrtoint double addrspace(1)* [[BASE]] to i64
; CHECK: [[SECONDOFFSET:%.*]] = mul nuw nsw i64 [[OFFSET]], 207368
%cast_a5 = bitcast i64 addrspace(1)* %a5 to double addrspace(1)*
store double %rr0, double addrspace(1)* %cast_a5
ret void
}
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