1; RUN: llc -mtriple=bpfel -mcpu=v4 -verify-machineinstrs -show-mc-encoding < %s | FileCheck %s 2; Source: 3; int foo(int a, int b, int c) { 4; return a/b + a%c; 5; } 6; long bar(long a, long b, long c) { 7; return a/b + a%c; 8; } 9; Compilation flags: 10; clang -target bpf -O2 -S -emit-llvm t.c 11 12; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) 13define dso_local i32 @foo(i32 noundef %a, i32 noundef %b, i32 noundef %c) local_unnamed_addr #0 { 14entry: 15 %div = sdiv i32 %a, %b 16 %rem = srem i32 %a, %c 17 %add = add nsw i32 %rem, %div 18 ret i32 %add 19} 20 21; CHECK: w0 = w1 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] 24 25; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) 26define dso_local i64 @bar(i64 noundef %a, i64 noundef %b, i64 noundef %c) local_unnamed_addr #0 { 27entry: 28 %div = sdiv i64 %a, %b 29 %rem = srem i64 %a, %c 30 %add = add nsw i64 %rem, %div 31 ret i64 %add 32} 33; CHECK: r0 = r1 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] 36 37attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } 38 39!llvm.module.flags = !{!0, !1} 40!llvm.ident = !{!2} 41 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)"} 45