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97 lines
4.9 KiB
97 lines
4.9 KiB
4 months ago
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; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s
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; Check that we do not generate extract.
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; CHECK-NOT: extractu
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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"
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target triple = "hexagon"
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define void @foo(i32 %N, i32* nocapture %C, i16* nocapture %A, i16 signext %val) #0 {
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entry:
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%cmp14 = icmp eq i32 %N, 0
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br i1 %cmp14, label %for.end11, label %for.cond1.preheader.single_entry.preheader
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for.cond1.preheader.single_entry.preheader: ; preds = %entry
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%0 = add i32 %N, -1
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%leftover_lb = and i32 %0, -2
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%p_conv4 = sext i16 %val to i32
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br label %for.cond1.preheader.single_entry
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for.cond1.preheader.single_entry: ; preds = %for.inc9, %for.cond1.preheader.single_entry.preheader
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%indvar = phi i32 [ %indvar.next, %for.inc9 ], [ 0, %for.cond1.preheader.single_entry.preheader ]
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%1 = mul i32 %indvar, %N
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%.not = icmp slt i32 %N, 2
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%.not41 = icmp slt i32 %leftover_lb, 1
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%brmerge = or i1 %.not, %.not41
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%.mux = select i1 %.not, i32 0, i32 %leftover_lb
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br i1 %brmerge, label %polly.loop_header26.preheader, label %polly.loop_body.lr.ph
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for.inc9.loopexit: ; preds = %polly.stmt.for.body331
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br label %for.inc9
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for.inc9: ; preds = %for.inc9.loopexit, %polly.loop_header26.preheader
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%indvar.next = add i32 %indvar, 1
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%exitcond40 = icmp eq i32 %indvar.next, %N
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br i1 %exitcond40, label %for.end11.loopexit, label %for.cond1.preheader.single_entry
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for.end11.loopexit: ; preds = %for.inc9
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br label %for.end11
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for.end11: ; preds = %for.end11.loopexit, %entry
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ret void
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polly.loop_body.lr.ph: ; preds = %for.cond1.preheader.single_entry
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%2 = call i64 @llvm.hexagon.A2.combinew(i32 %1, i32 %1)
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%3 = bitcast i64 %2 to <2 x i32>
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%4 = extractelement <2 x i32> %3, i32 0
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%5 = call i64 @llvm.hexagon.A2.combinew(i32 %p_conv4, i32 %p_conv4)
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%6 = bitcast i64 %5 to <2 x i32>
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%p_arrayidx8.gep = getelementptr i32, i32* %C, i32 %4
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%p_arrayidx.gep = getelementptr i16, i16* %A, i32 %4
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br label %polly.loop_body
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polly.loop_body: ; preds = %polly.loop_body.lr.ph, %polly.loop_body
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%p_arrayidx8.phi = phi i32* [ %p_arrayidx8.gep, %polly.loop_body.lr.ph ], [ %p_arrayidx8.inc, %polly.loop_body ]
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%p_arrayidx.phi = phi i16* [ %p_arrayidx.gep, %polly.loop_body.lr.ph ], [ %p_arrayidx.inc, %polly.loop_body ]
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%polly.loopiv38 = phi i32 [ 0, %polly.loop_body.lr.ph ], [ %polly.next_loopiv, %polly.loop_body ]
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%polly.next_loopiv = add nsw i32 %polly.loopiv38, 2
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%vector_ptr = bitcast i16* %p_arrayidx.phi to <2 x i16>*
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%_p_vec_full = load <2 x i16>, <2 x i16>* %vector_ptr, align 2
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%7 = sext <2 x i16> %_p_vec_full to <2 x i32>
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%mul5p_vec = mul <2 x i32> %7, %6
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%vector_ptr21 = bitcast i32* %p_arrayidx8.phi to <2 x i32>*
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store <2 x i32> %mul5p_vec, <2 x i32>* %vector_ptr21, align 4
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%8 = icmp slt i32 %polly.next_loopiv, %leftover_lb
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%p_arrayidx8.inc = getelementptr i32, i32* %p_arrayidx8.phi, i32 2
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%p_arrayidx.inc = getelementptr i16, i16* %p_arrayidx.phi, i32 2
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br i1 %8, label %polly.loop_body, label %polly.loop_header26.preheader.loopexit
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polly.loop_header26.preheader.loopexit: ; preds = %polly.loop_body
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br label %polly.loop_header26.preheader
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polly.loop_header26.preheader: ; preds = %polly.loop_header26.preheader.loopexit, %for.cond1.preheader.single_entry
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%polly.loopiv29.ph = phi i32 [ %.mux, %for.cond1.preheader.single_entry ], [ %leftover_lb, %polly.loop_header26.preheader.loopexit ]
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%9 = icmp slt i32 %polly.loopiv29.ph, %N
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br i1 %9, label %polly.stmt.for.body331.preheader, label %for.inc9
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polly.stmt.for.body331.preheader: ; preds = %polly.loop_header26.preheader
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br label %polly.stmt.for.body331
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polly.stmt.for.body331: ; preds = %polly.stmt.for.body331.preheader, %polly.stmt.for.body331
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%polly.loopiv2939 = phi i32 [ %polly.next_loopiv30, %polly.stmt.for.body331 ], [ %polly.loopiv29.ph, %polly.stmt.for.body331.preheader ]
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%polly.next_loopiv30 = add nsw i32 %polly.loopiv2939, 1
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%p_32 = add i32 %polly.loopiv2939, %1
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%p_arrayidx833 = getelementptr i32, i32* %C, i32 %p_32
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%p_arrayidx34 = getelementptr i16, i16* %A, i32 %p_32
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%_p_scalar_ = load i16, i16* %p_arrayidx34, align 2
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%p_conv = sext i16 %_p_scalar_ to i32
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%p_mul5 = mul nsw i32 %p_conv, %p_conv4
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store i32 %p_mul5, i32* %p_arrayidx833, align 4
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%exitcond = icmp eq i32 %polly.next_loopiv30, %N
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br i1 %exitcond, label %for.inc9.loopexit, label %polly.stmt.for.body331
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}
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declare i64 @llvm.hexagon.A2.combinew(i32, i32) #1
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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" }
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attributes #1 = { nounwind readnone }
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