| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple aarch64 -mattr=+d128 | FileCheck %s --check-prefixes=CHECK-LE |
| ; RUN: llc < %s -mtriple aarch64_be -mattr=+d128 | FileCheck %s --check-prefixes=CHECK-BE |
| |
| define i128 @test_rsr128() #0 { |
| ; CHECK-LE-LABEL: test_rsr128: |
| ; CHECK-LE: // %bb.0: // %entry |
| ; CHECK-LE-NEXT: mrrs x0, x1, S1_2_C3_C4_5 |
| ; CHECK-LE-NEXT: ret |
| ; |
| ; CHECK-BE-LABEL: test_rsr128: |
| ; CHECK-BE: // %bb.0: // %entry |
| ; CHECK-BE-NEXT: mrrs x2, x3, S1_2_C3_C4_5 |
| ; CHECK-BE-NEXT: mov x0, x3 |
| ; CHECK-BE-NEXT: mov x1, x2 |
| ; CHECK-BE-NEXT: ret |
| entry: |
| %0 = call i128 @llvm.read_volatile_register.i128(metadata !1) |
| ret i128 %0 |
| } |
| |
| declare i128 @llvm.read_volatile_register.i128(metadata) #1 |
| |
| define void @test_wsr128(i128 noundef %v) #0 { |
| ; CHECK-LE-LABEL: test_wsr128: |
| ; CHECK-LE: // %bb.0: // %entry |
| ; CHECK-LE-NEXT: // kill: def $x1 killed $x1 killed $x0_x1 def $x0_x1 |
| ; CHECK-LE-NEXT: // kill: def $x0 killed $x0 killed $x0_x1 def $x0_x1 |
| ; CHECK-LE-NEXT: msrr S1_2_C3_C4_5, x0, x1 |
| ; CHECK-LE-NEXT: ret |
| ; |
| ; CHECK-BE-LABEL: test_wsr128: |
| ; CHECK-BE: // %bb.0: // %entry |
| ; CHECK-BE-NEXT: mov x2, x1 |
| ; CHECK-BE-NEXT: mov x3, x0 |
| ; CHECK-BE-NEXT: msrr S1_2_C3_C4_5, x2, x3 |
| ; CHECK-BE-NEXT: ret |
| entry: |
| call void @llvm.write_register.i128(metadata !1, i128 %v) |
| ret void |
| } |
| |
| declare void @llvm.write_register.i128(metadata, i128) #1 |
| |
| attributes #0 = { noinline nounwind } |
| attributes #1 = { nounwind } |
| |
| !1 = !{!"1:2:3:4:5"} |