forked from OSchip/llvm-project
26 lines
1.1 KiB
LLVM
26 lines
1.1 KiB
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s \
|
|
; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names | FileCheck --check-prefix=CHECK-LE \
|
|
; RUN: -implicit-check-not vmrg -implicit-check-not=vperm %s
|
|
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu < %s \
|
|
; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names | FileCheck \
|
|
; RUN: -implicit-check-not vmrg -implicit-check-not=vperm %s
|
|
|
|
define <16 x i8> @test(i32* %s, i32* %t) {
|
|
; CHECK-LE-LABEL: test:
|
|
; CHECK-LE: # %bb.0: # %entry
|
|
; CHECK-LE-NEXT: lfiwzx f0, 0, r3
|
|
; CHECK-LE-NEXT: xxspltw v2, vs0, 1
|
|
; CHECK-LE-NEXT: blr
|
|
|
|
; CHECK-LABEL: test:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: lfiwzx f0, 0, r3
|
|
; CHECK-NEXT: xxspltw v2, vs0, 1
|
|
; CHECK-NEXT: blr
|
|
entry:
|
|
%0 = bitcast i32* %s to <4 x i8>*
|
|
%1 = load <4 x i8>, <4 x i8>* %0, align 4
|
|
%2 = shufflevector <4 x i8> %1, <4 x i8> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
|
|
ret <16 x i8> %2
|
|
}
|