; RUN: llc -march=hexagon -O2 -mcpu=hexagonv60 -mattr=+hvxv60,hvx-length64b < %s | FileCheck %s
; CHECK: vasr(v{{[0-9]+}}.h,v{{[0-9]+}}.h,r{{[0-7]+}}):sat
target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a:0-n16:32"
target triple = "hexagon-unknown--elf"
%struct.buffer_t = type { i64, ptr, [4 x i32], [4 x i32], [4 x i32], i32, i8, i8, [6 x i8] }
; Function Attrs: norecurse nounwind
define i32 @__test_vasr(ptr noalias nocapture %f.buffer, ptr noalias nocapture %g.buffer, ptr noalias nocapture %res.buffer) #0 {
entry:
%buf_host = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 1
%f.host = load ptr, ptr %buf_host, align 4
%buf_dev = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 0
%f.dev = load i64, ptr %buf_dev, align 8
%0 = icmp eq ptr %f.host, null
%1 = icmp eq i64 %f.dev, 0
%f.host_and_dev_are_null = and i1 %0, %1
%buf_min = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 4, i32 0
%f.min.0 = load i32, ptr %buf_min, align 4
%buf_host10 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 1
%g.host = load ptr, ptr %buf_host10, align 4
%buf_dev11 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 0
%g.dev = load i64, ptr %buf_dev11, align 8
%2 = icmp eq ptr %g.host, null
%3 = icmp eq i64 %g.dev, 0
%g.host_and_dev_are_null = and i1 %2, %3
%buf_min22 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 4, i32 0
%g.min.0 = load i32, ptr %buf_min22, align 4
%buf_host27 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 1
%res.host = load ptr, ptr %buf_host27, align 4
%buf_dev28 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 0
%res.dev = load i64, ptr %buf_dev28, align 8
%4 = icmp eq ptr %res.host, null
%5 = icmp eq i64 %res.dev, 0
%res.host_and_dev_are_null = and i1 %4, %5
%buf_extent31 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 2, i32 0
%res.extent.0 = load i32, ptr %buf_extent31, align 4
%buf_min39 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 4, i32 0
%res.min.0 = load i32, ptr %buf_min39, align 4
%6 = add nsw i32 %res.extent.0, -1
%7 = and i32 %6, -64
%8 = add i32 %res.min.0, 63
%9 = add i32 %8, %7
%10 = add nsw i32 %res.min.0, %res.extent.0
%11 = add nsw i32 %10, -1
%12 = icmp slt i32 %9, %11
%13 = select i1 %12, i32 %9, i32 %11
%14 = add nsw i32 %10, -64
%15 = icmp slt i32 %res.min.0, %14
%16 = select i1 %15, i32 %res.min.0, i32 %14
%f.extent.0.required.s = sub nsw i32 %13, %16
br i1 %f.host_and_dev_are_null, label %true_bb, label %after_bb
true_bb: ; preds = %entry
%buf_elem_size44 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 5
store i32 1, ptr %buf_elem_size44, align 4
store i32 %16, ptr %buf_min, align 4
%17 = add nsw i32 %f.extent.0.required.s, 1
%buf_extent46 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 2, i32 0
store i32 %17, ptr %buf_extent46, align 4
%buf_stride47 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 3, i32 0
store i32 1, ptr %buf_stride47, align 4
%buf_min48 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 4, i32 1
store i32 0, ptr %buf_min48, align 4
%buf_extent49 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 2, i32 1
store i32 0, ptr %buf_extent49, align 4
%buf_stride50 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 3, i32 1
store i32 0, ptr %buf_stride50, align 4
%buf_min51 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 4, i32 2
store i32 0, ptr %buf_min51, align 4
%buf_extent52 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 2, i32 2
store i32 0, ptr %buf_extent52, align 4
%buf_stride53 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 3, i32 2
store i32 0, ptr %buf_stride53, align 4
%buf_min54 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 4, i32 3
store i32 0, ptr %buf_min54, align 4
%buf_extent55 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 2, i32 3
store i32 0, ptr %buf_extent55, align 4
%buf_stride56 = getelementptr inbounds %struct.buffer_t, ptr %f.buffer, i32 0, i32 3, i32 3
store i32 0, ptr %buf_stride56, align 4
br label %after_bb
after_bb: ; preds = %true_bb, %entry
br i1 %g.host_and_dev_are_null, label %true_bb57, label %after_bb59
true_bb57: ; preds = %after_bb
%buf_elem_size60 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 5
store i32 1, ptr %buf_elem_size60, align 4
store i32 %16, ptr %buf_min22, align 4
%18 = add nsw i32 %f.extent.0.required.s, 1
%buf_extent62 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 2, i32 0
store i32 %18, ptr %buf_extent62, align 4
%buf_stride63 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 3, i32 0
store i32 1, ptr %buf_stride63, align 4
%buf_min64 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 4, i32 1
store i32 0, ptr %buf_min64, align 4
%buf_extent65 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 2, i32 1
store i32 0, ptr %buf_extent65, align 4
%buf_stride66 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 3, i32 1
store i32 0, ptr %buf_stride66, align 4
%buf_min67 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 4, i32 2
store i32 0, ptr %buf_min67, align 4
%buf_extent68 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 2, i32 2
store i32 0, ptr %buf_extent68, align 4
%buf_stride69 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 3, i32 2
store i32 0, ptr %buf_stride69, align 4
%buf_min70 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 4, i32 3
store i32 0, ptr %buf_min70, align 4
%buf_extent71 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 2, i32 3
store i32 0, ptr %buf_extent71, align 4
%buf_stride72 = getelementptr inbounds %struct.buffer_t, ptr %g.buffer, i32 0, i32 3, i32 3
store i32 0, ptr %buf_stride72, align 4
br label %after_bb59
after_bb59: ; preds = %true_bb57, %after_bb
br i1 %res.host_and_dev_are_null, label %after_bb75.thread, label %after_bb75
after_bb75.thread: ; preds = %after_bb59
%buf_elem_size76 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 5
store i32 1, ptr %buf_elem_size76, align 4
store i32 %16, ptr %buf_min39, align 4
%19 = add nsw i32 %f.extent.0.required.s, 1
store i32 %19, ptr %buf_extent31, align 4
%buf_stride79 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 3, i32 0
store i32 1, ptr %buf_stride79, align 4
%buf_min80 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 4, i32 1
store i32 0, ptr %buf_min80, align 4
%buf_extent81 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 2, i32 1
store i32 0, ptr %buf_extent81, align 4
%buf_stride82 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 3, i32 1
store i32 0, ptr %buf_stride82, align 4
%buf_min83 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 4, i32 2
store i32 0, ptr %buf_min83, align 4
%buf_extent84 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 2, i32 2
store i32 0, ptr %buf_extent84, align 4
%buf_stride85 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 3, i32 2
store i32 0, ptr %buf_stride85, align 4
%buf_min86 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 4, i32 3
store i32 0, ptr %buf_min86, align 4
%buf_extent87 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 2, i32 3
store i32 0, ptr %buf_extent87, align 4
%buf_stride88 = getelementptr inbounds %struct.buffer_t, ptr %res.buffer, i32 0, i32 3, i32 3
store i32 0, ptr %buf_stride88, align 4
br label %destructor_block
after_bb75: ; preds = %after_bb59
%20 = or i1 %f.host_and_dev_are_null, %g.host_and_dev_are_null
br i1 %20, label %destructor_block, label %"produce res"
"produce res": ; preds = %after_bb75
%21 = ashr i32 %res.extent.0, 6
%22 = icmp sgt i32 %21, 0
br i1 %22, label %"for res.s0.x.x", label %"end for res.s0.x.x", !prof !4
"for res.s0.x.x": ; preds = %"for res.s0.x.x", %"produce res"
%res.s0.x.x = phi i32 [ %41, %"for res.s0.x.x" ], [ 0, %"produce res" ]
%23 = shl nsw i32 %res.s0.x.x, 6
%24 = add nsw i32 %23, %res.min.0
%25 = sub nsw i32 %24, %f.min.0
%26 = getelementptr inbounds i8, ptr %f.host, i32 %25
%27 = bitcast ptr %26 to ptr
%28 = load <16 x i32>, ptr %27, align 1, !tbaa !5
%29 = tail call <32 x i32> @llvm.hexagon.V6.vzb(<16 x i32> %28)
%30 = sub nsw i32 %24, %g.min.0
%31 = getelementptr inbounds i8, ptr %g.host, i32 %30
%32 = bitcast ptr %31 to ptr
%33 = load <16 x i32>, ptr %32, align 1, !tbaa !8
%34 = tail call <32 x i32> @llvm.hexagon.V6.vzb(<16 x i32> %33)
%35 = tail call <32 x i32> @llvm.hexagon.V6.vaddh.dv(<32 x i32> %29, <32 x i32> %34)
%36 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %35)
%37 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %35)
%38 = tail call <16 x i32> @llvm.hexagon.V6.vasrhubsat(<16 x i32> %36, <16 x i32> %37, i32 4)
%39 = getelementptr inbounds i8, ptr %res.host, i32 %23
%40 = bitcast ptr %39 to ptr
store <16 x i32> %38, ptr %40, align 1, !tbaa !10
%41 = add nuw nsw i32 %res.s0.x.x, 1
%42 = icmp eq i32 %41, %21
br i1 %42, label %"end for res.s0.x.x", label %"for res.s0.x.x"
"end for res.s0.x.x": ; preds = %"for res.s0.x.x", %"produce res"
%43 = add nsw i32 %res.extent.0, 63
%44 = ashr i32 %43, 6
%45 = icmp sgt i32 %44, %21
br i1 %45, label %"for res.s0.x.x92.preheader", label %destructor_block, !prof !4
"for res.s0.x.x92.preheader": ; preds = %"end for res.s0.x.x"
%46 = sub i32 -64, %f.min.0
%47 = add i32 %46, %10
%48 = getelementptr inbounds i8, ptr %f.host, i32 %47
%49 = bitcast ptr %48 to ptr
%50 = load <16 x i32>, ptr %49, align 1
%51 = tail call <32 x i32> @llvm.hexagon.V6.vzb(<16 x i32> %50)
%52 = sub i32 -64, %g.min.0
%53 = add i32 %52, %10
%54 = getelementptr inbounds i8, ptr %g.host, i32 %53
%55 = bitcast ptr %54 to ptr
%56 = load <16 x i32>, ptr %55, align 1
%57 = tail call <32 x i32> @llvm.hexagon.V6.vzb(<16 x i32> %56)
%58 = tail call <32 x i32> @llvm.hexagon.V6.vaddh.dv(<32 x i32> %51, <32 x i32> %57)
%59 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %58)
%60 = add nsw i32 %res.extent.0, -64
%61 = getelementptr inbounds i8, ptr %res.host, i32 %60
%62 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %58)
%63 = tail call <16 x i32> @llvm.hexagon.V6.vasrhubsat(<16 x i32> %62, <16 x i32> %59, i32 4)
%64 = bitcast ptr %61 to ptr
store <16 x i32> %63, ptr %64, align 1, !tbaa !10
br label %destructor_block
destructor_block: ; preds = %"for res.s0.x.x92.preheader", %"end for res.s0.x.x", %after_bb75, %after_bb75.thread
ret i32 0
}
; Function Attrs: nounwind readnone
declare <32 x i32> @llvm.hexagon.V6.vaddh.dv(<32 x i32>, <32 x i32>) #1
; Function Attrs: nounwind readnone
declare <32 x i32> @llvm.hexagon.V6.vzb(<16 x i32>) #1
; Function Attrs: nounwind readnone
declare <16 x i32> @llvm.hexagon.V6.hi(<32 x i32>) #1
; Function Attrs: nounwind readnone
declare <16 x i32> @llvm.hexagon.V6.lo(<32 x i32>) #1
; Function Attrs: nounwind readnone
declare <16 x i32> @llvm.hexagon.V6.vasrhubsat(<16 x i32>, <16 x i32>, i32) #1
attributes #0 = { norecurse nounwind }
attributes #1 = { nounwind readnone }
!llvm.ident = !{!0, !0, !0, !0, !0, !0, !0, !0, !0, !0, !0}
!llvm.module.flags = !{!1, !2, !3}
!0 = !{!"Clang $LLVM_VERSION_MAJOR.$LLVM_VERSION_MINOR (based on LLVM 3.8.0)"}
!1 = !{i32 2, !"halide_use_soft_float_abi", i32 0}
!2 = !{i32 2, !"halide_mcpu", !"hexagonv60"}
!3 = !{i32 2, !"halide_mattrs", !"+hvx"}
!4 = !{!"branch_weights", i32 1073741824, i32 0}
!5 = !{!6, !6, i64 0}
!6 = !{!"f", !7}
!7 = !{!"Halide buffer"}
!8 = !{!9, !9, i64 0}
!9 = !{!"g", !7}
!10 = !{!11, !11, i64 0}
!11 = !{!"res", !7}
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