diff options
Diffstat (limited to 'test/CodeGen/Hexagon/vect/vect-vsplatb.ll')
-rw-r--r-- | test/CodeGen/Hexagon/vect/vect-vsplatb.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-vsplatb.ll b/test/CodeGen/Hexagon/vect/vect-vsplatb.ll new file mode 100644 index 0000000..6996dd1 --- /dev/null +++ b/test/CodeGen/Hexagon/vect/vect-vsplatb.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 vsplatb. +; CHECK: vsplatb +@B = common global [400 x i8] zeroinitializer, align 8 +@A = common global [400 x i8] zeroinitializer, align 8 +@C = common global [400 x i8] 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.loopiv25 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ] + %polly.next_loopiv = add i32 %polly.loopiv25, 4 + %p_arrayidx1 = getelementptr [400 x i8], [400 x i8]* @A, i32 0, i32 %polly.loopiv25 + %p_arrayidx = getelementptr [400 x i8], [400 x i8]* @B, i32 0, i32 %polly.loopiv25 + %vector_ptr = bitcast i8* %p_arrayidx to <4 x i8>* + %_p_vec_full = load <4 x i8>, <4 x i8>* %vector_ptr, align 8 + %mulp_vec = mul <4 x i8> %_p_vec_full, <i8 7, i8 7, i8 7, i8 7> + %vector_ptr14 = bitcast i8* %p_arrayidx1 to <4 x i8>* + %_p_vec_full15 = load <4 x i8>, <4 x i8>* %vector_ptr14, align 8 + %addp_vec = add <4 x i8> %_p_vec_full15, %mulp_vec + store <4 x i8> %addp_vec, <4 x i8>* %vector_ptr14, align 8 + %0 = icmp slt i32 %polly.next_loopiv, 400 + br i1 %0, label %polly.loop_body, label %polly.loop_after +} |