26 lines
915 B
LLVM
26 lines
915 B
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>"
|
||
|
|
|
||
|
|
target triple = "hexagon-unknown-linux-gnu"
|
||
|
|
|
||
|
|
define void @foo(<2 x i8>* %p) 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>* %p, 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
|
||
|
|
}
|