File: brind.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 (18 lines) | stat: -rw-r--r-- 649 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
; RUN: llc -mattr=sram,eijmpcall < %s -march=avr -verify-machineinstrs | FileCheck %s

@brind.k = private unnamed_addr constant [2 x ptr addrspace(1)] [ptr addrspace(1) blockaddress(@brind, %return), ptr addrspace(1) blockaddress(@brind, %b)], align 1

define i8 @brind(i8 %p) {
; CHECK-LABEL: brind:
; CHECK: ijmp
entry:
  %idxprom = sext i8 %p to i16
  %arrayidx = getelementptr inbounds [2 x ptr addrspace(1)], ptr @brind.k, i16 0, i16 %idxprom
  %s = load ptr addrspace(1), ptr %arrayidx
  indirectbr ptr addrspace(1) %s, [label %return, label %b]
b:
  br label %return
return:
  %retval.0 = phi i8 [ 4, %b ], [ 2, %entry ]
  ret i8 %retval.0
}