1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-22 18:54:02 +01:00
llvm-mirror/test/CodeGen/PowerPC/pr47916.ll
Nemanja Ivanovic 3dd84ac1da [PowerPC] Provide patterns for permuted scalar to vector for pre-P8
We will emit these permuted nodes on all VSX little endian subtargets
but don't have the patterns available to match them on subtargets
that don't have direct moves.

Fixes: https://bugs.llvm.org/show_bug.cgi?id=47916
2020-12-29 06:49:25 -06:00

18 lines
771 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple=powerpc64le-unknown-unknown \
; RUN: -ppc-asm-full-reg-names --ppc-vsr-nums-as-vr < %s | FileCheck %s
define dso_local void @_Z1jjPiPj() local_unnamed_addr #0 {
; CHECK-LABEL: _Z1jjPiPj:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxsdx v2, 0, r3
; CHECK-NEXT: vmrghw v2, v2, v2
; CHECK-NEXT: xxswapd vs0, v2
; CHECK-NEXT: stxvd2x vs0, 0, r3
; CHECK-NEXT: blr
entry:
%wide.load42 = load <2 x i32>, <2 x i32>* undef, align 4
%interleaved.vec49 = shufflevector <2 x i32> %wide.load42, <2 x i32> undef, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
store <4 x i32> %interleaved.vec49, <4 x i32>* undef, align 4
ret void
}