| Yonghong Song | c4ca879 | 2018-02-23 23:49:33 +0000 | [diff] [blame] | 1 | ; RUN: llc -O2 -march=bpfel -mattr=+alu32 < %s | FileCheck %s |
| 2 | ; |
| 3 | ; unsigned int select_cc_32 (unsigned a, unsigned b, int c, int d) |
| 4 | ; { |
| 5 | ; if (a > b) |
| 6 | ; return c; |
| 7 | ; else |
| 8 | ; return d; |
| 9 | ; } |
| 10 | ; |
| 11 | ; long long select_cc_32_64 (unsigned a, unsigned b, long long c, long long d) |
| 12 | ; { |
| 13 | ; if (a > b) |
| 14 | ; return c; |
| 15 | ; else |
| 16 | ; return d; |
| 17 | ; } |
| 18 | ; |
| 19 | ; int select_cc_64_32 (long long a, long long b, int c, int d) |
| 20 | ; { |
| 21 | ; if (a > b) |
| 22 | ; return c; |
| 23 | ; else |
| 24 | ; return d; |
| 25 | ; } |
| 26 | ; |
| 27 | ; int selecti_cc_32 (unsigned a, int c, int d) |
| 28 | ; { |
| 29 | ; if (a > 10) |
| 30 | ; return c; |
| 31 | ; else |
| 32 | ; return d; |
| 33 | ; } |
| 34 | ; |
| 35 | ; long long selecti_cc_32_64 (unsigned a, long long c, long long d) |
| 36 | ; { |
| 37 | ; if (a > 11) |
| 38 | ; return c; |
| 39 | ; else |
| 40 | ; return d; |
| 41 | ; } |
| 42 | ; |
| 43 | ; int selecti_cc_64_32 (long long a, int c, int d) |
| 44 | ; { |
| 45 | ; if (a > 12) |
| 46 | ; return c; |
| 47 | ; else |
| 48 | ; return d; |
| 49 | ; } |
| 50 | |
| 51 | ; Function Attrs: norecurse nounwind readnone |
| 52 | define dso_local i32 @select_cc_32(i32 %a, i32 %b, i32 %c, i32 %d) local_unnamed_addr #0 { |
| 53 | entry: |
| 54 | %cmp = icmp ugt i32 %a, %b |
| 55 | %c.d = select i1 %cmp, i32 %c, i32 %d |
| 56 | ret i32 %c.d |
| 57 | } |
| 58 | |
| 59 | ; Function Attrs: norecurse nounwind readnone |
| 60 | define dso_local i64 @select_cc_32_64(i32 %a, i32 %b, i64 %c, i64 %d) local_unnamed_addr #0 { |
| 61 | entry: |
| 62 | %cmp = icmp ugt i32 %a, %b |
| 63 | %c.d = select i1 %cmp, i64 %c, i64 %d |
| 64 | ret i64 %c.d |
| 65 | } |
| 66 | |
| 67 | ; Function Attrs: norecurse nounwind readnone |
| 68 | define dso_local i32 @select_cc_64_32(i64 %a, i64 %b, i32 %c, i32 %d) local_unnamed_addr #0 { |
| 69 | entry: |
| 70 | %cmp = icmp sgt i64 %a, %b |
| 71 | %c.d = select i1 %cmp, i32 %c, i32 %d |
| 72 | ret i32 %c.d |
| 73 | } |
| 74 | |
| 75 | ; Function Attrs: norecurse nounwind readnone |
| 76 | define dso_local i32 @selecti_cc_32(i32 %a, i32 %c, i32 %d) local_unnamed_addr #0 { |
| 77 | entry: |
| 78 | %cmp = icmp ugt i32 %a, 10 |
| 79 | %c.d = select i1 %cmp, i32 %c, i32 %d |
| 80 | ret i32 %c.d |
| 81 | } |
| 82 | |
| 83 | ; Function Attrs: norecurse nounwind readnone |
| 84 | define dso_local i64 @selecti_cc_32_64(i32 %a, i64 %c, i64 %d) local_unnamed_addr #0 { |
| 85 | entry: |
| 86 | %cmp = icmp ugt i32 %a, 11 |
| 87 | %c.d = select i1 %cmp, i64 %c, i64 %d |
| 88 | ret i64 %c.d |
| 89 | } |
| 90 | |
| 91 | ; Function Attrs: norecurse nounwind readnone |
| 92 | define dso_local i32 @selecti_cc_64_32(i64 %a, i32 %c, i32 %d) local_unnamed_addr #0 { |
| 93 | entry: |
| 94 | %cmp = icmp sgt i64 %a, 12 |
| 95 | %c.d = select i1 %cmp, i32 %c, i32 %d |
| 96 | ret i32 %c.d |
| 97 | } |
| 98 | ; There shouldn't be any type promotion, all of them are expected to be |
| 99 | ; eliminated by peephole optimization. |
| 100 | ; CHECK-NOT: r{{[0-9]+}} <<= 32 |