File: v65-scatter-gather.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8%2Bdeb10u2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 734,616 kB
  • sloc: cpp: 3,776,926; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; javascript: 518; ruby: 156
file content (32 lines) | stat: -rw-r--r-- 1,470 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
; RUN: llc -mv65 -mattr=+hvxv65,hvx-length64b -march=hexagon -O2 < %s | FileCheck %s
; RUN: llc -mv65 -mattr=+hvxv65,hvx-length64b -march=hexagon -O2 -disable-packetizer < %s | FileCheck %s
; RUN: llc -mv65 -mattr=+hvxv65,hvx-length64b -march=hexagon -O0 < %s | FileCheck %s

; CHECK: vtmp.h = vgather(r{{[0-9]+}},m{{[0-9]+}},v{{[0-9]+}}.h).h
; CHECK-NEXT: vmem(r{{[0-9]+}}+#0) = vtmp.new
; CHECK-NEXT: }

declare i32 @add_translation_extended(i32, i8*, i64, i32, i32, i32, i32, i32, i32) local_unnamed_addr

; Function Attrs: nounwind
define i32 @main() local_unnamed_addr {
entry:
  %hvx_vector = alloca <16 x i32>, align 64
  %0 = bitcast <16 x i32>* %hvx_vector to i8*
  %call.i = tail call i32 @add_translation_extended(i32 1, i8* inttoptr (i32 -668991488 to i8*), i64 3625975808, i32 16, i32 15, i32 0, i32 0, i32 0, i32 3)
  %1 = tail call <16 x i32> @llvm.hexagon.V6.lvsplatw(i32 1)
  %2 = tail call <16 x i32> @llvm.hexagon.V6.lvsplatw(i32 2)
  tail call void @llvm.hexagon.V6.vscattermh.add(i32 -668991488, i32 1023, <16 x i32> %1, <16 x i32> %2)
  call void @llvm.hexagon.V6.vgathermh(i8* %0, i32 -668991488, i32 1023, <16 x i32> %1)
  ret i32 0
}

; Function Attrs: nounwind writeonly
declare void @llvm.hexagon.V6.vscattermh.add(i32, i32, <16 x i32>, <16 x i32>)

; Function Attrs: nounwind readnone
declare <16 x i32> @llvm.hexagon.V6.lvsplatw(i32)

; Function Attrs: argmemonly nounwind
declare void @llvm.hexagon.V6.vgathermh(i8*, i32, i32, <16 x i32>)