; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s
; Check that we do not generate extract.
; CHECK-NOT: extractu
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 void @foo(i32 %N, ptr nocapture %C, ptr nocapture %A, i16 signext %val) #0 {
entry:
%cmp14 = icmp eq i32 %N, 0
br i1 %cmp14, label %for.end11, label %for.cond1.preheader.single_entry.preheader
for.cond1.preheader.single_entry.preheader: ; preds = %entry
%0 = add i32 %N, -1
%leftover_lb = and i32 %0, -2
%p_conv4 = sext i16 %val to i32
br label %for.cond1.preheader.single_entry
for.cond1.preheader.single_entry: ; preds = %for.inc9, %for.cond1.preheader.single_entry.preheader
%indvar = phi i32 [ %indvar.next, %for.inc9 ], [ 0, %for.cond1.preheader.single_entry.preheader ]
%1 = mul i32 %indvar, %N
%.not = icmp slt i32 %N, 2
%.not41 = icmp slt i32 %leftover_lb, 1
%brmerge = or i1 %.not, %.not41
%.mux = select i1 %.not, i32 0, i32 %leftover_lb
br i1 %brmerge, label %polly.loop_header26.preheader, label %polly.loop_body.lr.ph
for.inc9.loopexit: ; preds = %polly.stmt.for.body331
br label %for.inc9
for.inc9: ; preds = %for.inc9.loopexit, %polly.loop_header26.preheader
%indvar.next = add i32 %indvar, 1
%exitcond40 = icmp eq i32 %indvar.next, %N
br i1 %exitcond40, label %for.end11.loopexit, label %for.cond1.preheader.single_entry
for.end11.loopexit: ; preds = %for.inc9
br label %for.end11
for.end11: ; preds = %for.end11.loopexit, %entry
ret void
polly.loop_body.lr.ph: ; preds = %for.cond1.preheader.single_entry
%2 = call i64 @llvm.hexagon.A2.combinew(i32 %1, i32 %1)
%3 = bitcast i64 %2 to <2 x i32>
%4 = extractelement <2 x i32> %3, i32 0
%5 = call i64 @llvm.hexagon.A2.combinew(i32 %p_conv4, i32 %p_conv4)
%6 = bitcast i64 %5 to <2 x i32>
%p_arrayidx8.gep = getelementptr i32, ptr %C, i32 %4
%p_arrayidx.gep = getelementptr i16, ptr %A, i32 %4
br label %polly.loop_body
polly.loop_body: ; preds = %polly.loop_body.lr.ph, %polly.loop_body
%p_arrayidx8.phi = phi ptr [ %p_arrayidx8.gep, %polly.loop_body.lr.ph ], [ %p_arrayidx8.inc, %polly.loop_body ]
%p_arrayidx.phi = phi ptr [ %p_arrayidx.gep, %polly.loop_body.lr.ph ], [ %p_arrayidx.inc, %polly.loop_body ]
%polly.loopiv38 = phi i32 [ 0, %polly.loop_body.lr.ph ], [ %polly.next_loopiv, %polly.loop_body ]
%polly.next_loopiv = add nsw i32 %polly.loopiv38, 2
%_p_vec_full = load <2 x i16>, ptr %p_arrayidx.phi, align 2
%7 = sext <2 x i16> %_p_vec_full to <2 x i32>
%mul5p_vec = mul <2 x i32> %7, %6
store <2 x i32> %mul5p_vec, ptr %p_arrayidx8.phi, align 4
%8 = icmp slt i32 %polly.next_loopiv, %leftover_lb
%p_arrayidx8.inc = getelementptr i32, ptr %p_arrayidx8.phi, i32 2
%p_arrayidx.inc = getelementptr i16, ptr %p_arrayidx.phi, i32 2
br i1 %8, label %polly.loop_body, label %polly.loop_header26.preheader.loopexit
polly.loop_header26.preheader.loopexit: ; preds = %polly.loop_body
br label %polly.loop_header26.preheader
polly.loop_header26.preheader: ; preds = %polly.loop_header26.preheader.loopexit, %for.cond1.preheader.single_entry
%polly.loopiv29.ph = phi i32 [ %.mux, %for.cond1.preheader.single_entry ], [ %leftover_lb, %polly.loop_header26.preheader.loopexit ]
%9 = icmp slt i32 %polly.loopiv29.ph, %N
br i1 %9, label %polly.stmt.for.body331.preheader, label %for.inc9
polly.stmt.for.body331.preheader: ; preds = %polly.loop_header26.preheader
br label %polly.stmt.for.body331
polly.stmt.for.body331: ; preds = %polly.stmt.for.body331.preheader, %polly.stmt.for.body331
%polly.loopiv2939 = phi i32 [ %polly.next_loopiv30, %polly.stmt.for.body331 ], [ %polly.loopiv29.ph, %polly.stmt.for.body331.preheader ]
%polly.next_loopiv30 = add nsw i32 %polly.loopiv2939, 1
%p_32 = add i32 %polly.loopiv2939, %1
%p_arrayidx833 = getelementptr i32, ptr %C, i32 %p_32
%p_arrayidx34 = getelementptr i16, ptr %A, i32 %p_32
%_p_scalar_ = load i16, ptr %p_arrayidx34, align 2
%p_conv = sext i16 %_p_scalar_ to i32
%p_mul5 = mul nsw i32 %p_conv, %p_conv4
store i32 %p_mul5, ptr %p_arrayidx833, align 4
%exitcond = icmp eq i32 %polly.next_loopiv30, %N
br i1 %exitcond, label %for.inc9.loopexit, label %polly.stmt.for.body331
}
declare i64 @llvm.hexagon.A2.combinew(i32, i32) #1
attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
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