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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022-2025 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; RUN: igc_opt --opaque-pointers %s -S -o - -igc-constant-coalescing -instcombine -dce | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f80:128:128-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024-a:64:64-f80:128:128-n8:16:32:64"
; Test Case 1: Basic Test Case with Power-of-2 Alignment
define <4 x half> @f0(i32 %src) {
entry:
%bso = inttoptr i32 %src to ptr addrspace(2490373)
%ox = shl i32 %src, 2
%x = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %ox, i32 2, i1 false)
%oy = add i32 %ox, 2
%y = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %oy, i32 2, i1 false)
%oz = add i32 %ox, 4
%z = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %oz, i32 2, i1 false)
%ow = add i32 %ox, 6
%w = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %ow, i32 2, i1 false)
%ret.x = insertelement <4 x half> undef, half %x, i32 0
%ret.xy = insertelement <4 x half> %ret.x, half %y, i32 1
%ret.xyz = insertelement <4 x half> %ret.xy, half %z, i32 2
%ret.xyzw = insertelement <4 x half> %ret.xyz, half %w, i32 3
ret <4 x half> %ret.xyzw
}
; CHECK-LABEL: define <4 x half> @f0
; CHECK: [[BSO:%.*]] = inttoptr i32 %src to ptr addrspace(2490373)
; CHECK: [[OFF:%.*]] = shl i32 %src, 2
; CHECK: [[RET:%.*]] = call <4 x half> @llvm.genx.GenISA.ldrawvector.indexed.v4f16.p2490373(ptr addrspace(2490373) [[BSO]], i32 [[OFF]], i32 4, i1 false)
; CHECK: ret <4 x half> [[RET]]
; Test Case 2: Non-Power-of-2 Alignment
define <4 x half> @f1(i32 %src) {
entry:
%bso = inttoptr i32 %src to ptr addrspace(2490373)
%ox = shl i32 %src, 2
%x = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %ox, i32 7, i1 false)
%oy = add i32 %ox, 2
%y = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %oy, i32 7, i1 false)
%oz = add i32 %ox, 4
%z = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %oz, i32 7, i1 false)
%ow = add i32 %ox, 6
%w = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %ow, i32 7, i1 false)
%ret.x = insertelement <4 x half> undef, half %x, i32 0
%ret.xy = insertelement <4 x half> %ret.x, half %y, i32 1
%ret.xyz = insertelement <4 x half> %ret.xy, half %z, i32 2
%ret.xyzw = insertelement <4 x half> %ret.xyz, half %w, i32 3
ret <4 x half> %ret.xyzw
}
; CHECK-LABEL: define <4 x half> @f1
; CHECK-NOT: call <4 x half> @llvm.genx.GenISA.ldrawvector.indexed.v4f16.p2490373
; Test Case 3: Offset Not a Multiple of Scalar Size
define <4 x half> @f2(i32 %src) {
entry:
%bso = inttoptr i32 %src to ptr addrspace(2490373)
%ox = shl i32 %src, 3
%x = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %ox, i32 2, i1 false)
%oy = add i32 %ox, 3
%y = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %oy, i32 2, i1 false)
%oz = add i32 %ox, 5
%z = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %oz, i32 2, i1 false)
%ow = add i32 %ox, 7
%w = call half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373) %bso, i32 %ow, i32 2, i1 false)
%ret.x = insertelement <4 x half> undef, half %x, i32 0
%ret.xy = insertelement <4 x half> %ret.x, half %y, i32 1
%ret.xyz = insertelement <4 x half> %ret.xy, half %z, i32 2
%ret.xyzw = insertelement <4 x half> %ret.xyz, half %w, i32 3
ret <4 x half> %ret.xyzw
}
; CHECK-LABEL: define <4 x half> @f2
; CHECK-NOT: call <4 x half> @llvm.genx.GenISA.ldrawvector.indexed.v4f16.p249037
; Function Attrs: argmemonly nounwind readonly
declare float @llvm.genx.GenISA.ldraw.indexed.f32.p2490373i8(ptr addrspace(2490373), i32, i32, i1) #0
; Function Attrs: argmemonly nounwind readonly
declare half @llvm.genx.GenISA.ldraw.indexed.f16.p2490373i8(ptr addrspace(2490373), i32, i32, i1) #0
; Function Attrs: argmemonly nounwind writeonly
declare void @llvm.genx.GenISA.storeraw.indexed.p2490368i8.f32(ptr addrspace(2490373), i32, float, i32, i1) #1
; Function Attrs: argmemonly nounwind readonly willreturn
declare <1 x half> @llvm.genx.GenISA.ldrawvector.indexed.v1f16.p2490373(ptr addrspace(2490373), i32, i32, i1) #2
; Function Attrs: argmemonly nounwind readonly willreturn
declare <2 x half> @llvm.genx.GenISA.ldrawvector.indexed.v2f16.p2490373(ptr addrspace(2490373), i32, i32, i1) #2
; Function Attrs: argmemonly nounwind readonly willreturn
declare <4 x half> @llvm.genx.GenISA.ldrawvector.indexed.v4f16.p2490373(ptr addrspace(2490373), i32, i32, i1) #2
attributes #0 = { argmemonly nounwind readonly }
attributes #1 = { argmemonly nounwind writeonly }
attributes #2 = { argmemonly nounwind readonly willreturn }
!igc.functions = !{!0, !3, !6}
!0 = !{ptr @f0, !1}
!1 = !{!2}
!2 = !{!"function_type", i32 0}
!3 = !{ptr @f1, !4}
!4 = !{!5}
!5 = !{!"function_type", i32 0}
!6 = !{ptr @f2, !7}
!7 = !{!8}
!8 = !{!"function_type", i32 0}
|
