diff options
Diffstat (limited to 'test/CodeGen/Hexagon/vect/vect-extract.ll')
| -rw-r--r-- | test/CodeGen/Hexagon/vect/vect-extract.ll | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-extract.ll b/test/CodeGen/Hexagon/vect/vect-extract.ll new file mode 100644 index 0000000..75dc685 --- /dev/null +++ b/test/CodeGen/Hexagon/vect/vect-extract.ll @@ -0,0 +1,96 @@ +; 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, i32* nocapture %C, i16* 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, i32* %C, i32 %4 + %p_arrayidx.gep = getelementptr i16, i16* %A, i32 %4 + br label %polly.loop_body + +polly.loop_body: ; preds = %polly.loop_body.lr.ph, %polly.loop_body + %p_arrayidx8.phi = phi i32* [ %p_arrayidx8.gep, %polly.loop_body.lr.ph ], [ %p_arrayidx8.inc, %polly.loop_body ] + %p_arrayidx.phi = phi i16* [ %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 + %vector_ptr = bitcast i16* %p_arrayidx.phi to <2 x i16>* + %_p_vec_full = load <2 x i16>, <2 x i16>* %vector_ptr, align 2 + %7 = sext <2 x i16> %_p_vec_full to <2 x i32> + %mul5p_vec = mul <2 x i32> %7, %6 + %vector_ptr21 = bitcast i32* %p_arrayidx8.phi to <2 x i32>* + store <2 x i32> %mul5p_vec, <2 x i32>* %vector_ptr21, align 4 + %8 = icmp slt i32 %polly.next_loopiv, %leftover_lb + %p_arrayidx8.inc = getelementptr i32, i32* %p_arrayidx8.phi, i32 2 + %p_arrayidx.inc = getelementptr i16, i16* %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, i32* %C, i32 %p_32 + %p_arrayidx34 = getelementptr i16, i16* %A, i32 %p_32 + %_p_scalar_ = load i16, i16* %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, i32* %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" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { nounwind readnone } |