1 ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s 2 3 define i128 @test_simple(i128 %a, i128 %b, i128 %c) { 4 ; CHECK-LABEL: test_simple: 5 6 %valadd = add i128 %a, %b 7 ; CHECK: adds [[ADDLO:x[0-9]+]], x0, x2 8 ; CHECK-NEXT: adcs [[ADDHI:x[0-9]+]], x1, x3 9 10 %valsub = sub i128 %valadd, %c 11 ; CHECK: subs x0, [[ADDLO]], x4 12 ; CHECK: sbcs x1, [[ADDHI]], x5 13 14 ret i128 %valsub 15 ; CHECK: ret 16 } 17 18 define i128 @test_imm(i128 %a) { 19 ; CHECK-LABEL: test_imm: 20 21 %val = add i128 %a, 12 22 ; CHECK: adds x0, x0, #12 23 ; CHECK: adcs x1, x1, {{x[0-9]|xzr}} 24 25 ret i128 %val 26 ; CHECK: ret 27 } 28 29 define i128 @test_shifted(i128 %a, i128 %b) { 30 ; CHECK-LABEL: test_shifted: 31 32 %rhs = shl i128 %b, 45 33 34 %val = add i128 %a, %rhs 35 ; CHECK: adds x0, x0, x2, lsl #45 36 ; CHECK: adcs x1, x1, {{x[0-9]}} 37 38 ret i128 %val 39 ; CHECK: ret 40 } 41 42 define i128 @test_extended(i128 %a, i16 %b) { 43 ; CHECK-LABEL: test_extended: 44 45 %ext = sext i16 %b to i128 46 %rhs = shl i128 %ext, 3 47 48 %val = add i128 %a, %rhs 49 ; CHECK: adds x0, x0, w2, sxth #3 50 ; CHECK: adcs x1, x1, {{x[0-9]}} 51 52 ret i128 %val 53 ; CHECK: ret 54 } 55
