1 ; RUN: llc -mtriple=bpfel -mcpu=v1 < %s | FileCheck --check-prefix=CHECK-V1 %s
2 ; RUN: llc -mtriple=bpfel -mcpu=v4 < %s | FileCheck --check-prefix=CHECK-V4 %s
9 ; int foo1 (struct S *a, struct S *b)
13 define dso_local i32 @foo1(ptr noundef %a, ptr noundef %b) local_unnamed_addr {
15 %sub.ptr.lhs.cast = ptrtoint ptr %a to i64
16 %sub.ptr.rhs.cast = ptrtoint ptr %b to i64
17 %sub.ptr.sub = sub i64 %sub.ptr.lhs.cast, %sub.ptr.rhs.cast
18 %sub.ptr.div = sdiv exact i64 %sub.ptr.sub, 12
19 %conv = trunc i64 %sub.ptr.div to i32
25 ; CHECK-V1: r1 = -6148914691236517205 ll
32 ; CHECK-V4: w0 *= -1431655765
35 define dso_local noundef range(i32 -143165576, 143165577) i32 @foo2(i32 noundef %a) local_unnamed_addr {
37 %div = sdiv i32 %a, 15
40 ; CHECK-V1-NOT: r[[#]] s/= 15
41 ; CHECK-V4-NOT: w[[#]] s/= 15
43 define dso_local noundef range(i32 -14, 15) i32 @foo3(i32 noundef %a) local_unnamed_addr {
45 %rem = srem i32 %a, 15
48 ; CHECK-V1-NOT: r[[#]] s%= 15
49 ; CHECK-V4-NOT: w[[#]] s%= 15
51 define dso_local i64 @foo4(i64 noundef %a) local_unnamed_addr {
53 %div = udiv exact i64 %a, 15
56 ; CHECK-V1-NOT: r[[#]] /= 15
57 ; CHECK-V4-NOT: w[[#]] /= 15