1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple aarch64 -mattr=+d128 | FileCheck %s --check-prefixes=CHECK-LE
3 ; RUN: llc < %s -mtriple aarch64_be -mattr=+d128 | FileCheck %s --check-prefixes=CHECK-BE
5 define i128 @test_rsr128() #0 {
6 ; CHECK-LE-LABEL: test_rsr128:
7 ; CHECK-LE: // %bb.0: // %entry
8 ; CHECK-LE-NEXT: mrrs x0, x1, S1_2_C3_C4_5
11 ; CHECK-BE-LABEL: test_rsr128:
12 ; CHECK-BE: // %bb.0: // %entry
13 ; CHECK-BE-NEXT: mrrs x2, x3, S1_2_C3_C4_5
14 ; CHECK-BE-NEXT: mov x0, x3
15 ; CHECK-BE-NEXT: mov x1, x2
18 %0 = call i128 @llvm.read_volatile_register.i128(metadata !1)
22 declare i128 @llvm.read_volatile_register.i128(metadata) #1
24 define void @test_wsr128(i128 noundef %v) #0 {
25 ; CHECK-LE-LABEL: test_wsr128:
26 ; CHECK-LE: // %bb.0: // %entry
27 ; CHECK-LE-NEXT: // kill: def $x1 killed $x1 killed $x0_x1 def $x0_x1
28 ; CHECK-LE-NEXT: // kill: def $x0 killed $x0 killed $x0_x1 def $x0_x1
29 ; CHECK-LE-NEXT: msrr S1_2_C3_C4_5, x0, x1
32 ; CHECK-BE-LABEL: test_wsr128:
33 ; CHECK-BE: // %bb.0: // %entry
34 ; CHECK-BE-NEXT: mov x2, x1
35 ; CHECK-BE-NEXT: mov x3, x0
36 ; CHECK-BE-NEXT: msrr S1_2_C3_C4_5, x2, x3
39 call void @llvm.write_register.i128(metadata !1, i128 %v)
43 declare void @llvm.write_register.i128(metadata, i128) #1
45 attributes #0 = { noinline nounwind }
46 attributes #1 = { nounwind }