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Diffstat (limited to 'test/CodeGen/Hexagon/vect/vect-shuffle.ll')
-rw-r--r-- | test/CodeGen/Hexagon/vect/vect-shuffle.ll | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-shuffle.ll b/test/CodeGen/Hexagon/vect/vect-shuffle.ll new file mode 100644 index 0000000..9d80df2 --- /dev/null +++ b/test/CodeGen/Hexagon/vect/vect-shuffle.ll @@ -0,0 +1,47 @@ +; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s + +; Check that store is post-incremented. +; CHECK-NOT: extractu +; CHECK-NOT: insert +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 @foo(i16* noalias nocapture %src, i16* noalias nocapture %dstImg, i32 %width, i32 %idx, i32 %flush) #0 { +entry: + %0 = tail call i64 @llvm.hexagon.A2.combinew(i32 %flush, i32 %flush) + %1 = bitcast i64 %0 to <2 x i32> + br label %polly.loop_body + +polly.loop_after: ; preds = %polly.loop_body + ret i32 0 + +polly.loop_body: ; preds = %entry, %polly.loop_body + %p_arrayidx35.phi = phi i16* [ %dstImg, %entry ], [ %p_arrayidx35.inc, %polly.loop_body ] + %p_arrayidx.phi = phi i16* [ %src, %entry ], [ %p_arrayidx.inc, %polly.loop_body ] + %polly.loopiv56 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ] + %polly.next_loopiv = add nsw i32 %polly.loopiv56, 4 + %vector_ptr = bitcast i16* %p_arrayidx.phi to <4 x i16>* + %_p_vec_full = load <4 x i16>, <4 x i16>* %vector_ptr, align 2 + %_high_half = shufflevector <4 x i16> %_p_vec_full, <4 x i16> undef, <2 x i32> <i32 2, i32 3> + %_low_half = shufflevector <4 x i16> %_p_vec_full, <4 x i16> undef, <2 x i32> <i32 0, i32 1> + %2 = zext <2 x i16> %_low_half to <2 x i32> + %3 = zext <2 x i16> %_high_half to <2 x i32> + %add33p_vec = add <2 x i32> %2, %1 + %add33p_vec48 = add <2 x i32> %3, %1 + %4 = trunc <2 x i32> %add33p_vec to <2 x i16> + %5 = trunc <2 x i32> %add33p_vec48 to <2 x i16> + %_combined_vec = shufflevector <2 x i16> %4, <2 x i16> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3> + %vector_ptr49 = bitcast i16* %p_arrayidx35.phi to <4 x i16>* + store <4 x i16> %_combined_vec, <4 x i16>* %vector_ptr49, align 2 + %6 = icmp slt i32 %polly.next_loopiv, 1024 + %p_arrayidx35.inc = getelementptr i16, i16* %p_arrayidx35.phi, i32 4 + %p_arrayidx.inc = getelementptr i16, i16* %p_arrayidx.phi, i32 4 + br i1 %6, label %polly.loop_body, label %polly.loop_after +} + +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 } + + |