File: ia-neg-const.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (25 lines) | stat: -rw-r--r-- 684 bytes parent folder | download | duplicates (12)
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 -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

@.str = private unnamed_addr constant [5 x i8] c"%ld\0A\00", align 1

; Function Attrs: nounwind
define i64 @main() #0 {
entry:
  %x = alloca i64, align 8
  store i64 0, ptr %x, align 8
  %0 = call i64 asm sideeffect "ld       $0,$1\0A\09add${2:I}   $0,$0,$2", "=&r,*m,Ir"(ptr elementtype(i64) %x, i64 -1) #0
  ret i64 %0
}

; CHECK: ld
; CHECK-NOT: addi   3, 3, 4294967295
; CHECK: addi   3, 3, -1
; CHECK: blr

; Function Attrs: nounwind
declare signext i32 @printf(ptr nocapture readonly, ...) #0

attributes #0 = { nounwind }