llvm-6502/test/CodeGen/Hexagon/postinc-store.ll
2013-02-05 18:23:51 +00:00

30 lines
1.1 KiB
LLVM

; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
; Check that post-increment store instructions are being generated.
; CHECK: memw(r{{[0-9]+}}{{ *}}++{{ *}}#4{{ *}}){{ *}}={{ *}}r{{[0-9]+}}
define i32 @sum(i32* nocapture %a, i16* nocapture %b, i32 %n) nounwind {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%lsr.iv = phi i32 [ %lsr.iv.next, %for.body ], [ 10, %entry ]
%arrayidx.phi = phi i32* [ %a, %entry ], [ %arrayidx.inc, %for.body ]
%arrayidx1.phi = phi i16* [ %b, %entry ], [ %arrayidx1.inc, %for.body ]
%0 = load i32* %arrayidx.phi, align 4
%1 = load i16* %arrayidx1.phi, align 2
%conv = sext i16 %1 to i32
%factor = mul i32 %0, 2
%add3 = add i32 %factor, %conv
store i32 %add3, i32* %arrayidx.phi, align 4
%arrayidx.inc = getelementptr i32* %arrayidx.phi, i32 1
%arrayidx1.inc = getelementptr i16* %arrayidx1.phi, i32 1
%lsr.iv.next = add i32 %lsr.iv, -1
%exitcond = icmp eq i32 %lsr.iv.next, 0
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret i32 0
}