| ; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-apple-ios7.0 | FileCheck --check-prefix=CHECK --check-prefix=CHECK-LE %s |
| ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64_be-none-linux-gnu | FileCheck --check-prefix=CHECK --check-prefix=CHECK-BE %s |
| |
| define i128 @test_simple(i128 %a, i128 %b, i128 %c) { |
| ; CHECK-LABEL: test_simple: |
| |
| %valadd = add i128 %a, %b |
| ; CHECK-LE: adds [[ADDLO:x[0-9]+]], x0, x2 |
| ; CHECK-LE-NEXT: adcs [[ADDHI:x[0-9]+]], x1, x3 |
| ; CHECK-BE: adds [[ADDLO:x[0-9]+]], x1, x3 |
| ; CHECK-BE-NEXT: adcs [[ADDHI:x[0-9]+]], x0, x2 |
| |
| %valsub = sub i128 %valadd, %c |
| ; CHECK-LE: subs x0, [[ADDLO]], x4 |
| ; CHECK-LE: sbcs x1, [[ADDHI]], x5 |
| ; CHECK-BE: subs x1, [[ADDLO]], x5 |
| ; CHECK-BE: sbcs x0, [[ADDHI]], x4 |
| |
| ret i128 %valsub |
| ; CHECK: ret |
| } |
| |
| define i128 @test_imm(i128 %a) { |
| ; CHECK-LABEL: test_imm: |
| |
| %val = add i128 %a, 12 |
| ; CHECK-LE: adds x0, x0, #12 |
| ; CHECK-LE: adcs x1, x1, {{x[0-9]|xzr}} |
| ; CHECK-BE: adds x1, x1, #12 |
| ; CHECK-BE: adcs x0, x0, {{x[0-9]|xzr}} |
| |
| ret i128 %val |
| ; CHECK: ret |
| } |
| |
| define i128 @test_shifted(i128 %a, i128 %b) { |
| ; CHECK-LABEL: test_shifted: |
| |
| %rhs = shl i128 %b, 45 |
| |
| %val = add i128 %a, %rhs |
| ; CHECK-LE: adds x0, x0, x2, lsl #45 |
| ; CHECK-LE: adcs x1, x1, {{x[0-9]}} |
| ; CHECK-BE: adds x1, x1, x3, lsl #45 |
| ; CHECK-BE: adcs x0, x0, {{x[0-9]}} |
| |
| ret i128 %val |
| ; CHECK: ret |
| } |
| |
| define i128 @test_extended(i128 %a, i16 %b) { |
| ; CHECK-LABEL: test_extended: |
| |
| %ext = sext i16 %b to i128 |
| %rhs = shl i128 %ext, 3 |
| |
| %val = add i128 %a, %rhs |
| ; CHECK-LE: adds x0, x0, w2, sxth #3 |
| ; CHECK-LE: adcs x1, x1, {{x[0-9]}} |
| ; CHECK-BE: adds x1, x1, w2, sxth #3 |
| ; CHECK-BE: adcs x0, x0, {{x[0-9]}} |
| |
| ret i128 %val |
| ; CHECK: ret |
| } |