1 ; RUN: llc -march=bpfel -mcpu=v4 -verify-machineinstrs -show-mc-encoding < %s | FileCheck %s
3 ; int foo(int a, int b, int c) {
6 ; long bar(long a, long b, long c) {
10 ; clang -target bpf -O2 -S -emit-llvm t.c
12 ; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
13 define dso_local i32 @foo(i32 noundef %a, i32 noundef %b, i32 noundef %c) local_unnamed_addr #0 {
15 %div = sdiv i32 %a, %b
16 %rem = srem i32 %a, %c
17 %add = add nsw i32 %rem, %div
22 ; CHECK-NEXT: w1 s/= w2 # encoding: [0x3c,0x21,0x01,0x00,0x00,0x00,0x00,0x00]
23 ; CHECK-NEXT: w0 s%= w3 # encoding: [0x9c,0x30,0x01,0x00,0x00,0x00,0x00,0x00]
25 ; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
26 define dso_local i64 @bar(i64 noundef %a, i64 noundef %b, i64 noundef %c) local_unnamed_addr #0 {
28 %div = sdiv i64 %a, %b
29 %rem = srem i64 %a, %c
30 %add = add nsw i64 %rem, %div
34 ; CHECK-NEXT: r1 s/= r2 # encoding: [0x3f,0x21,0x01,0x00,0x00,0x00,0x00,0x00]
35 ; CHECK-NEXT: r0 s%= r3 # encoding: [0x9f,0x30,0x01,0x00,0x00,0x00,0x00,0x00]
37 attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
39 !llvm.module.flags = !{!0, !1}
42 !0 = !{i32 1, !"wchar_size", i32 4}
43 !1 = !{i32 7, !"frame-pointer", i32 2}
44 !2 = !{!"clang version 17.0.0 (https://github.com/llvm/llvm-project.git c102025a4299e74767cdb4dfba8abbf6cbad820b)"}