Home | History | Annotate | Download | only in AArch64
      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: 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: 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: 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: 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