1 ; Test f128 moves on z14.
3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
5 ; VR-to-VR moves. Since f128s are passed by reference,
6 ; we need to force a copy by other means.
7 define void @f1(ptr %x) {
12 %val = load volatile fp128, ptr %x
13 %t1 = bitcast fp128 %val to <2 x i64>
14 %t2 = insertelement <2 x i64> %t1, i64 0, i32 0
15 %res = bitcast <2 x i64> %t2 to fp128
16 store volatile fp128 %res, ptr %x
17 store volatile fp128 %val, ptr %x
21 ; Test 128-bit moves from GPRs to VRs. i128 isn't a legitimate type,
22 ; so this goes through memory.
23 define void @f2(ptr %a, ptr %b) {
28 %val = load i128, ptr %b
29 %res = bitcast i128 %val to fp128
30 store fp128 %res, ptr %a
34 ; Test 128-bit moves from VRs to GPRs, with the same restriction as f2.
35 define void @f3(ptr %a, ptr %b) {
39 %val = load fp128, ptr %a
40 %res = bitcast fp128 %val to i128
41 store i128 %res, ptr %b