You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
27 lines
1.1 KiB
27 lines
1.1 KiB
; 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: xxsldwi vs0, f0, f0, 1
|
|
; CHECK-NEXT: xxspltw v2, vs0, 0
|
|
; 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
|
|
}
|