File: lxvw4x-bug.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (36 lines) | stat: -rw-r--r-- 1,384 bytes parent folder | download | duplicates (12)
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
33
34
35
36
; RUN: llc -verify-machineinstrs -O0 -mcpu=pwr8 \
; RUN:   -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s

; RUN: llc -verify-machineinstrs -O0 -mcpu=pwr9 \
; RUN:   -mtriple=powerpc64le-unknown-unknown < %s \
; RUN:   | FileCheck %s --check-prefix=CHECK-P9 --implicit-check-not xxswapd

; RUN: llc -verify-machineinstrs -O0 -mcpu=pwr9 -mattr=-power9-vector \
; RUN:   -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s

; Function Attrs: nounwind
define void @test() {
entry:
  %__a.addr.i = alloca i32, align 4
  %__b.addr.i = alloca <4 x i32>*, align 8
  %i = alloca <4 x i32>, align 16
  %j = alloca <4 x i32>, align 16
  store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, <4 x i32>* %i, align 16
  store i32 0, i32* %__a.addr.i, align 4
  store <4 x i32>* %i, <4 x i32>** %__b.addr.i, align 8
  %0 = load i32, i32* %__a.addr.i, align 4
  %1 = load <4 x i32>*, <4 x i32>** %__b.addr.i, align 8
  %2 = bitcast <4 x i32>* %1 to i8*
  %3 = getelementptr i8, i8* %2, i32 %0
  %4 = call <4 x i32> @llvm.ppc.vsx.lxvw4x(i8* %3)
; CHECK: lwa [[REG0:[0-9]+]],
; CHECK: lxvd2x [[REG1:[0-9]+]], {{[0-9]+}}, [[REG0]]
; CHECK: xxswapd [[REG1]], [[REG1]]
; CHECK-P9: lwa [[REG0:[0-9]+]],
; CHECK-P9: lxvx [[REG1:[0-9]+]], {{[0-9]+}}, [[REG0]]
  store <4 x i32> %4, <4 x i32>* %j, align 16
  ret void
}

; Function Attrs: nounwind readonly
declare <4 x i32> @llvm.ppc.vsx.lxvw4x(i8*)