File: sve-ldst.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (27 lines) | stat: -rw-r--r-- 1,452 bytes parent folder | download | duplicates (6)
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
; RUN: opt  -cost-model -analyze -mtriple=aarch64--linux-gnu -mattr=+sve < %s | FileCheck %s

define void @scalable_loads() {
; CHECK-LABEL: 'scalable_loads'
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %res.nxv8i8
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %res.nxv16i8
; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %res.nxv32i8
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %res.nxv1i64
  %res.nxv8i8 = load <vscale x 8 x i8>, <vscale x 8 x i8>* undef
  %res.nxv16i8 = load <vscale x 16 x i8>, <vscale x 16 x i8>* undef
  %res.nxv32i8 = load <vscale x 32 x i8>, <vscale x 32 x i8>* undef
  %res.nxv1i64 = load <vscale x 1 x i64>, <vscale x 1 x i64>* undef
  ret void
}

define void @scalable_stores() {
; CHECK-LABEL: 'scalable_stores'
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 8 x i8>
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 16 x i8>
; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: store <vscale x 32 x i8>
; CHECK-NEXT: Cost Model: Invalid cost for instruction: store <vscale x 1 x i64>
  store <vscale x 8 x i8> undef, <vscale x 8 x i8>* undef
  store <vscale x 16 x i8> undef, <vscale x 16 x i8>* undef
  store <vscale x 32 x i8> undef, <vscale x 32 x i8>* undef
  store <vscale x 1 x i64> undef, <vscale x 1 x i64>* undef
  ret void
}