diff options
Diffstat (limited to 'test/CodeGen/Hexagon/vect/vect-xor.ll')
-rw-r--r-- | test/CodeGen/Hexagon/vect/vect-xor.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-xor.ll b/test/CodeGen/Hexagon/vect/vect-xor.ll new file mode 100644 index 0000000..9611855 --- /dev/null +++ b/test/CodeGen/Hexagon/vect/vect-xor.ll @@ -0,0 +1,38 @@ +; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s + +; Check that the parsing succeeded. +; CHECK: r{{[0-9]+:[0-9]+}} = xor(r{{[0-9]+:[0-9]+}}, r{{[0-9]+:[0-9]+}}) +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" + +@window_size = global i32 65536, align 4 +@prev = external global [0 x i16], align 8 +@block_start = common global i32 0, align 4 +@prev_length = common global i32 0, align 4 +@strstart = common global i32 0, align 4 +@match_start = common global i32 0, align 4 +@max_chain_length = common global i32 0, align 4 +@good_match = common global i32 0, align 4 + +define void @fill_window() #0 { +entry: + br label %polly.loop_body + +polly.loop_after: ; preds = %polly.loop_body + ret void + +polly.loop_body: ; preds = %entry, %polly.loop_body + %polly.loopiv36 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ] + %polly.next_loopiv = add nsw i32 %polly.loopiv36, 4 + %p_arrayidx4 = getelementptr [0 x i16], [0 x i16]* @prev, i32 0, i32 %polly.loopiv36 + %vector_ptr = bitcast i16* %p_arrayidx4 to <4 x i16>* + %_p_vec_full = load <4 x i16>, <4 x i16>* %vector_ptr, align 2 + %cmp1p_vicmp = icmp slt <4 x i16> %_p_vec_full, zeroinitializer + %subp_vec = xor <4 x i16> %_p_vec_full, <i16 -32768, i16 -32768, i16 -32768, i16 -32768> + %sel1p_vsel = select <4 x i1> %cmp1p_vicmp, <4 x i16> %subp_vec, <4 x i16> zeroinitializer + store <4 x i16> %sel1p_vsel, <4 x i16>* %vector_ptr, align 2 + %0 = icmp slt i32 %polly.next_loopiv, 32768 + br i1 %0, label %polly.loop_body, label %polly.loop_after +} + +attributes #0 = { nounwind "fp-contract-model"="standard" "no-frame-pointer-elim-non-leaf" "realign-stack" "relocation-model"="static" "ssp-buffers-size"="8" } |