Files
clang-p2996/llvm/test/CodeGen/SystemZ/vec-move-20.ll
Kai Nacke a1710eb3cd [SystemZ][NFC] Opaque pointer migration.
The LIT test cases were migrated with the script provided by
Nikita Popov.

No manual changes were made. Committed without review since
no functional changes, after consultation with uweigand.
2022-10-11 21:09:43 +00:00

20 lines
622 B
LLVM

; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
; Test a vector which is built with elements from two loads replicates the
; load with most elements having its value.
; CHECK: vlef
; CHECK-NOT: vlvgf
define void @update(ptr %src1, ptr %src2, ptr %dst) {
bb:
%tmp = load i32, ptr %src1
%tmp1 = load i32, ptr %src2
%tmp2 = insertelement <4 x i32> undef, i32 %tmp, i32 0
%tmp3 = insertelement <4 x i32> %tmp2, i32 %tmp1, i32 1
%tmp4 = insertelement <4 x i32> %tmp3, i32 %tmp1, i32 2
%tmp5 = insertelement <4 x i32> %tmp4, i32 %tmp1, i32 3
store <4 x i32> %tmp5, ptr %dst
ret void
}