llvm-project/llvm/test/CodeGen/Hexagon/vect/vect-load-1.ll

27 lines
1.1 KiB
LLVM

; RUN: llc -march=hexagon < %s
; Used to fail with "Cannot select: v2i32,ch = load 0x16c5890, 0x16f76e0, 0x16f76e0<LD2[undef](align=8), sext from v2i8>", 0x16c5890, 0x16f76e0, 0x16f76e0<LD2[undef](align=8), sext from v2i8>"
; ModuleID = 'bugpoint-reduced-simplified.bc'
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-a0:0-n32"
target triple = "hexagon-unknown-linux-gnu"
define void @foo() nounwind {
entry:
br label %polly.loop_header
polly.loop_after: ; preds = %polly.loop_header
unreachable
polly.loop_header: ; preds = %polly.loop_body, %entry
%0 = icmp sle i32 undef, 63
br i1 %0, label %polly.loop_body, label %polly.loop_after
polly.loop_body: ; preds = %polly.loop_header
%_p_vec_full = load <2 x i8>, <2 x i8>* undef, align 8
%1 = sext <2 x i8> %_p_vec_full to <2 x i32>
%p_vec = mul <2 x i32> %1, <i32 3, i32 3>
%mulp_vec = add <2 x i32> %p_vec, <i32 21, i32 21>
store <2 x i32> %mulp_vec, <2 x i32>* undef, align 8
br label %polly.loop_header
}