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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

50 lines
2.4 KiB
LLVM

; REQUIRES: asserts
; RUN: llc -mtriple=hexagon -mcpu=hexagonv5 -disable-hsdr --stats -o - 2>&1 < %s | FileCheck %s
; Check that store is post-incremented.
; CHECK-NOT: extractu(r{{[0-9]+}},#32,
; CHECK-NOT: insert
; CHECK-NOT: Number of node order issues found
; CHECK: Number of loops software pipelined
; CHECK-NOT: Number of node order issues found
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 i32 @foo(ptr noalias nocapture %src, ptr noalias nocapture %dstImg, i32 %width, i32 %idx, i32 %flush) #0 {
entry:
%0 = tail call i64 @llvm.hexagon.A2.combinew(i32 %flush, i32 %flush)
%1 = bitcast i64 %0 to <2 x i32>
br label %polly.loop_body
polly.loop_after: ; preds = %polly.loop_body
ret i32 0
polly.loop_body: ; preds = %entry, %polly.loop_body
%p_arrayidx35.phi = phi ptr [ %dstImg, %entry ], [ %p_arrayidx35.inc, %polly.loop_body ]
%p_arrayidx.phi = phi ptr [ %src, %entry ], [ %p_arrayidx.inc, %polly.loop_body ]
%polly.loopiv56 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ]
%polly.next_loopiv = add nsw i32 %polly.loopiv56, 4
%_p_vec_full = load <4 x i16>, ptr %p_arrayidx.phi, align 2
%_high_half = shufflevector <4 x i16> %_p_vec_full, <4 x i16> undef, <2 x i32> <i32 2, i32 3>
%_low_half = shufflevector <4 x i16> %_p_vec_full, <4 x i16> undef, <2 x i32> <i32 0, i32 1>
%2 = zext <2 x i16> %_low_half to <2 x i32>
%3 = zext <2 x i16> %_high_half to <2 x i32>
%add33p_vec = add <2 x i32> %2, %1
%add33p_vec48 = add <2 x i32> %3, %1
%4 = trunc <2 x i32> %add33p_vec to <2 x i16>
%5 = trunc <2 x i32> %add33p_vec48 to <2 x i16>
%_combined_vec = shufflevector <2 x i16> %4, <2 x i16> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
store <4 x i16> %_combined_vec, ptr %p_arrayidx35.phi, align 2
%6 = icmp slt i32 %polly.next_loopiv, 1024
%p_arrayidx35.inc = getelementptr i16, ptr %p_arrayidx35.phi, i32 4
%p_arrayidx.inc = getelementptr i16, ptr %p_arrayidx.phi, i32 4
br i1 %6, label %polly.loop_body, label %polly.loop_after
}
declare i64 @llvm.hexagon.A2.combinew(i32, i32) #1
attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }