72 lines
2.6 KiB
LLVM
72 lines
2.6 KiB
LLVM
|
; RUN: llc -march=hexagon < %s | FileCheck %s
|
||
|
|
|
||
|
|
; CHECK: {
|
||
|
|
; CHECK: loop0(.LBB
|
||
|
|
; CHECK-NOT: loop0(##.LBB
|
||
|
|
|
||
|
|
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-a0:0-n16:32"
|
||
|
|
target triple = "hexagon"
|
||
|
|
|
||
|
|
define i32 @q6zip_uncompress(i8* %out_buf, i32* %out_buf_size, i8* %in_buf, i32 %in_buf_size, i8* nocapture %dict, i32 %dict_size) nounwind {
|
||
|
|
entry:
|
||
|
|
%0 = bitcast i8* %in_buf to i32*
|
||
|
|
%incdec.ptr = getelementptr inbounds i8, i8* %in_buf, i32 4
|
||
|
|
%1 = load i32, i32* %0, align 4, !tbaa !0
|
||
|
|
%2 = ptrtoint i8* %incdec.ptr to i32
|
||
|
|
%and.i = and i32 %2, 31
|
||
|
|
%sub.i = sub i32 %2, %and.i
|
||
|
|
%3 = inttoptr i32 %sub.i to i8*
|
||
|
|
%add.i = add i32 %in_buf_size, 31
|
||
|
|
%sub2.i = add i32 %add.i, %and.i
|
||
|
|
%div.i = lshr i32 %sub2.i, 5
|
||
|
|
%4 = tail call i32 @llvm.hexagon.A2.combine.ll(i32 32, i32 %div.i) nounwind
|
||
|
|
%5 = tail call i64 @llvm.hexagon.A4.combineir(i32 32, i32 %4) nounwind
|
||
|
|
tail call void asm sideeffect "l2fetch($0,$1)", "r,r,~{memory}"(i8* %3, i64 %5) nounwind, !srcloc !3
|
||
|
|
%6 = ptrtoint i8* %out_buf to i32
|
||
|
|
br label %for.body.i
|
||
|
|
|
||
|
|
for.body.i: ; preds = %for.body.i, %entry
|
||
|
|
%i.02.i = phi i32 [ 0, %entry ], [ %inc.i, %for.body.i ]
|
||
|
|
%addr.addr.01.i = phi i32 [ %6, %entry ], [ %add.i14, %for.body.i ]
|
||
|
|
tail call void asm sideeffect "dczeroa($0)", "r"(i32 %addr.addr.01.i) nounwind, !srcloc !4
|
||
|
|
%add.i14 = add i32 %addr.addr.01.i, 32
|
||
|
|
%inc.i = add i32 %i.02.i, 1
|
||
|
|
%exitcond.i = icmp eq i32 %inc.i, 128
|
||
|
|
br i1 %exitcond.i, label %while.cond.preheader, label %for.body.i
|
||
|
|
|
||
|
|
while.cond.preheader: ; preds = %for.body.i
|
||
|
|
%and = and i32 %1, 3
|
||
|
|
switch i32 %and, label %infloop.preheader [
|
||
|
|
i32 0, label %exit_inflate.split
|
||
|
|
i32 2, label %if.then.preheader
|
||
|
|
]
|
||
|
|
|
||
|
|
if.then.preheader: ; preds = %while.cond.preheader
|
||
|
|
br label %if.then
|
||
|
|
|
||
|
|
infloop.preheader: ; preds = %while.cond.preheader
|
||
|
|
br label %infloop
|
||
|
|
|
||
|
|
if.then: ; preds = %if.then.preheader, %if.then
|
||
|
|
tail call void @llvm.prefetch(i8* %incdec.ptr, i32 0, i32 3, i32 1)
|
||
|
|
br label %if.then
|
||
|
|
|
||
|
|
exit_inflate.split: ; preds = %while.cond.preheader
|
||
|
|
ret i32 0
|
||
|
|
|
||
|
|
infloop: ; preds = %infloop.preheader, %infloop
|
||
|
|
br label %infloop
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void @llvm.prefetch(i8* nocapture, i32, i32, i32) nounwind
|
||
|
|
|
||
|
|
declare i64 @llvm.hexagon.A4.combineir(i32, i32) nounwind readnone
|
||
|
|
|
||
|
|
declare i32 @llvm.hexagon.A2.combine.ll(i32, i32) nounwind readnone
|
||
|
|
|
||
|
|
!0 = !{!"long", !1}
|
||
|
|
!1 = !{!"omnipotent char", !2}
|
||
|
|
!2 = !{!"Simple C/C++ TBAA"}
|
||
|
|
!3 = !{i32 18362}
|
||
|
|
!4 = !{i32 18893}
|