1 ; RUN: llc -mtriple=arm64-apple-ios7.0 %s -o - | FileCheck %s 2 ; RUN: llc -mtriple=aarch64_be-linux-gnu %s -o - | FileCheck --check-prefix=CHECK-BE %s 3 4 define i128 @test_128bitmul(i128 %lhs, i128 %rhs) { 5 ; CHECK-LABEL: test_128bitmul: 6 ; CHECK-DAG: umulh [[CARRY:x[0-9]+]], x0, x2 7 ; CHECK-DAG: madd [[PART1:x[0-9]+]], x0, x3, [[CARRY]] 8 ; CHECK: madd x1, x1, x2, [[PART1]] 9 ; CHECK: mul x0, x0, x2 10 11 ; CHECK-BE-LABEL: test_128bitmul: 12 ; CHECK-BE-DAG: umulh [[CARRY:x[0-9]+]], x1, x3 13 ; CHECK-BE-DAG: madd [[PART1:x[0-9]+]], x1, x2, [[CARRY]] 14 ; CHECK-BE: madd x0, x0, x3, [[PART1]] 15 ; CHECK-BE: mul x1, x1, x3 16 17 %prod = mul i128 %lhs, %rhs 18 ret i128 %prod 19 } 20
