File: addsubcarry.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (25 lines) | stat: -rw-r--r-- 640 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
; RUN: llc -march=hexagon < %s | FileCheck %s

@g = global i128 zeroinitializer, align 8

; CHECK-LABEL: addc:
; CHECK: p[[P0:[0-3]]] = and(p[[P1:[0-9]]],!p[[P1]])
; CHECK: add({{.*}},{{.*}},p[[P0]]):carry
; CHECK: add({{.*}},{{.*}},p[[P0]]):carry
define void @addc(i128 %a0, i128 %a1) #0 {
  %v0 = add i128 %a0, %a1
  store i128 %v0, ptr @g, align 8
  ret void
}

; CHECK-LABEL: subc:
; CHECK: p[[P0:[0-3]]] = or(p[[P1:[0-9]]],!p[[P1]])
; CHECK: sub({{.*}},{{.*}},p[[P0]]):carry
; CHECK: sub({{.*}},{{.*}},p[[P0]]):carry
define void @subc(i128 %a0, i128 %a1) #0 {
  %v0 = sub i128 %a0, %a1
  store i128 %v0, ptr @g, align 8
  ret void
}