diff options
Diffstat (limited to 'test/CodeGen/Hexagon/vect/vect-vsplath.ll')
-rw-r--r-- | test/CodeGen/Hexagon/vect/vect-vsplath.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-vsplath.ll b/test/CodeGen/Hexagon/vect/vect-vsplath.ll new file mode 100644 index 0000000..f520710 --- /dev/null +++ b/test/CodeGen/Hexagon/vect/vect-vsplath.ll @@ -0,0 +1,29 @@ +; RUN: llc -march=hexagon < %s | FileCheck %s +; Make sure we build the constant vector <7, 7, 7, 7> with a vsplath. +; CHECK: vsplath +@B = common global [400 x i16] zeroinitializer, align 8 +@A = common global [400 x i16] zeroinitializer, align 8 +@C = common global [400 x i16] zeroinitializer, align 8 + +define void @run() nounwind { +entry: + br label %polly.loop_body + +polly.loop_after: ; preds = %polly.loop_body + ret void + +polly.loop_body: ; preds = %entry, %polly.loop_body + %polly.loopiv26 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ] + %polly.next_loopiv = add nsw i32 %polly.loopiv26, 4 + %p_arrayidx1 = getelementptr [400 x i16], [400 x i16]* @A, i32 0, i32 %polly.loopiv26 + %p_arrayidx = getelementptr [400 x i16], [400 x i16]* @B, i32 0, i32 %polly.loopiv26 + %vector_ptr = bitcast i16* %p_arrayidx to <4 x i16>* + %_p_vec_full = load <4 x i16>, <4 x i16>* %vector_ptr, align 8 + %mulp_vec = mul <4 x i16> %_p_vec_full, <i16 7, i16 7, i16 7, i16 7> + %vector_ptr15 = bitcast i16* %p_arrayidx1 to <4 x i16>* + %_p_vec_full16 = load <4 x i16>, <4 x i16>* %vector_ptr15, align 8 + %addp_vec = add <4 x i16> %_p_vec_full16, %mulp_vec + store <4 x i16> %addp_vec, <4 x i16>* %vector_ptr15, align 8 + %0 = icmp slt i32 %polly.next_loopiv, 400 + br i1 %0, label %polly.loop_body, label %polly.loop_after +} |