| Krzysztof Parzyszek | 7587447 | 2015-07-14 19:30:21 +0000 | [diff] [blame] | 1 | ; RUN: llc -O2 -march=hexagon < %s | FileCheck %s |
| Krzysztof Parzyszek | a72fad9 | 2017-02-10 15:33:13 +0000 | [diff] [blame] | 2 | ; CHECK: cmp.eq(r{{[0-9]+}},#0) |
| Krzysztof Parzyszek | 7587447 | 2015-07-14 19:30:21 +0000 | [diff] [blame] | 3 | ; Check that the result of the builtin is not stored directly, i.e. that |
| 4 | ; there is an instruction that converts it to {0,1} from {0,-1}. Right now |
| 5 | ; the instruction is "r4 = !cmp.eq(r0, #0)". |
| 6 | |
| 7 | @var = common global i32 0, align 4 |
| 8 | declare i32 @llvm.hexagon.C2.cmpgtup(i64,i64) nounwind |
| 9 | |
| 10 | define void @foo(i64 %a98, i64 %a100) nounwind { |
| 11 | entry: |
| 12 | %a101 = tail call i32 @llvm.hexagon.C2.cmpgtup(i64 %a98, i64 %a100) |
| 13 | %tobool250 = icmp eq i32 %a101, 0 |
| 14 | %a102 = zext i1 %tobool250 to i8 |
| 15 | %detected.0 = xor i8 %a102, 1 |
| 16 | %conv253 = zext i8 %detected.0 to i32 |
| 17 | store i32 %conv253, i32* @var, align 4 |
| 18 | ret void |
| 19 | } |