llvm-6502/test/CodeGen/AArch64/adc.ll
Stephen Lin b4dc0233c9 Convert CodeGen/*/*.ll tests to use the new CHECK-LABEL for easier debugging. No functionality change and all tests pass after conversion.
This was done with the following sed invocation to catch label lines demarking function boundaries:
    sed -i '' "s/^;\( *\)\([A-Z0-9_]*\):\( *\)test\([A-Za-z0-9_-]*\):\( *\)$/;\1\2-LABEL:\3test\4:\5/g" test/CodeGen/*/*.ll
which was written conservatively to avoid false positives rather than false negatives. I scanned through all the changes and everything looks correct.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186258 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-13 20:38:47 +00:00

55 lines
1.1 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
define i128 @test_simple(i128 %a, i128 %b, i128 %c) {
; CHECK-LABEL: test_simple:
%valadd = add i128 %a, %b
; CHECK: adds [[ADDLO:x[0-9]+]], x0, x2
; CHECK-NEXT: adcs [[ADDHI:x[0-9]+]], x1, x3
%valsub = sub i128 %valadd, %c
; CHECK: subs x0, [[ADDLO]], x4
; CHECK: sbcs x1, [[ADDHI]], x5
ret i128 %valsub
; CHECK: ret
}
define i128 @test_imm(i128 %a) {
; CHECK-LABEL: test_imm:
%val = add i128 %a, 12
; CHECK: adds x0, x0, #12
; CHECK: adcs x1, x1, {{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: adds x0, x0, x2, lsl #45
; CHECK: adcs x1, x1, {{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: adds x0, x0, w2, sxth #3
; CHECK: adcs x1, x1, {{x[0-9]}}
ret i128 %val
; CHECK: ret
}