llvm-project/llvm/test/CodeGen/Hexagon/vect/vect-loadv4i16.ll

74 lines
3.6 KiB
LLVM

; RUN: llc -march=hexagon -mcpu=hexagonv5 -disable-hsdr < %s | FileCheck %s
; Check that store is post-incremented.
; CHECK: memuh(r{{[0-9]+}} + {{ *}}#6{{ *}})
; CHECK: combine(r{{[0-9]+}}{{ *}},{{ *}}r{{[0-9]+}}{{ *}})
; CHECK: vaddh
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"
define void @matrix_add_const(i32 %N, i16* nocapture %A, i16 signext %val) #0 {
entry:
%cmp5 = icmp eq i32 %N, 0
br i1 %cmp5, label %for.end, label %polly.cond
for.end.loopexit: ; preds = %polly.stmt.for.body29
br label %for.end
for.end: ; preds = %for.end.loopexit, %polly.loop_header24.preheader, %entry
ret void
polly.cond: ; preds = %entry
%0 = icmp sgt i32 %N, 3
br i1 %0, label %polly.then, label %polly.loop_header24.preheader
polly.then: ; preds = %polly.cond
%1 = add i32 %N, -1
%leftover_lb = and i32 %1, -4
%2 = icmp sgt i32 %leftover_lb, 0
br i1 %2, label %polly.loop_body.lr.ph, label %polly.loop_header24.preheader
polly.loop_body.lr.ph: ; preds = %polly.then
%3 = insertelement <4 x i16> undef, i16 %val, i32 0
%4 = insertelement <4 x i16> %3, i16 %val, i32 1
%5 = insertelement <4 x i16> %4, i16 %val, i32 2
%6 = insertelement <4 x i16> %5, i16 %val, i32 3
br label %polly.loop_body
polly.loop_header24.preheader.loopexit: ; preds = %polly.loop_body
br label %polly.loop_header24.preheader
polly.loop_header24.preheader: ; preds = %polly.loop_header24.preheader.loopexit, %polly.then, %polly.cond
%polly.loopiv27.ph = phi i32 [ 0, %polly.cond ], [ %leftover_lb, %polly.then ], [ %leftover_lb, %polly.loop_header24.preheader.loopexit ]
%7 = icmp slt i32 %polly.loopiv27.ph, %N
br i1 %7, label %polly.stmt.for.body29.preheader, label %for.end
polly.stmt.for.body29.preheader: ; preds = %polly.loop_header24.preheader
br label %polly.stmt.for.body29
polly.loop_body: ; preds = %polly.loop_body.lr.ph, %polly.loop_body
%p_arrayidx.phi = phi i16* [ %A, %polly.loop_body.lr.ph ], [ %p_arrayidx.inc, %polly.loop_body ]
%polly.loopiv34 = phi i32 [ 0, %polly.loop_body.lr.ph ], [ %polly.next_loopiv, %polly.loop_body ]
%polly.next_loopiv = add nsw i32 %polly.loopiv34, 4
%vector_ptr = bitcast i16* %p_arrayidx.phi to <4 x i16>*
%_p_vec_full = load <4 x i16>, <4 x i16>* %vector_ptr, align 2
%addp_vec = add <4 x i16> %_p_vec_full, %6
store <4 x i16> %addp_vec, <4 x i16>* %vector_ptr, align 2
%8 = icmp slt i32 %polly.next_loopiv, %leftover_lb
%p_arrayidx.inc = getelementptr i16, i16* %p_arrayidx.phi, i32 4
br i1 %8, label %polly.loop_body, label %polly.loop_header24.preheader.loopexit
polly.stmt.for.body29: ; preds = %polly.stmt.for.body29.preheader, %polly.stmt.for.body29
%polly.loopiv2733 = phi i32 [ %polly.next_loopiv28, %polly.stmt.for.body29 ], [ %polly.loopiv27.ph, %polly.stmt.for.body29.preheader ]
%polly.next_loopiv28 = add nsw i32 %polly.loopiv2733, 1
%p_arrayidx30 = getelementptr i16, i16* %A, i32 %polly.loopiv2733
%_p_scalar_ = load i16, i16* %p_arrayidx30, align 2
%p_add = add i16 %_p_scalar_, %val
store i16 %p_add, i16* %p_arrayidx30, align 2
%exitcond = icmp eq i32 %polly.next_loopiv28, %N
br i1 %exitcond, label %for.end.loopexit, label %polly.stmt.for.body29
}
attributes #0 = { nounwind "fp-contract-model"="standard" "no-frame-pointer-elim-non-leaf" "realign-stack" "relocation-model"="static" "ssp-buffers-size"="8" }