| Krzysztof Parzyszek | 046090d | 2018-03-12 14:01:28 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | |
| 3 | ; Check that this testcase compiles successfully. |
| 4 | ; Because l2fetch has mayLoad/mayStore flags on it, the packetizer |
| 5 | ; was tricked into thinking that it's a store. The v65-specific |
| 6 | ; code dealing with mem_shuff allowed it to be packetized together |
| 7 | ; with the load. |
| 8 | |
| 9 | ; CHECK: l2fetch |
| 10 | |
| 11 | target triple = "hexagon" |
| 12 | |
| 13 | @g0 = external global [32768 x i8], align 8 |
| 14 | @g1 = external local_unnamed_addr global [15 x i8*], align 8 |
| 15 | |
| 16 | ; Function Attrs: nounwind |
| 17 | define void @f0() local_unnamed_addr #0 { |
| 18 | b0: |
| 19 | store i8* inttoptr (i32 and (i32 sext (i8 ptrtoint (i8* getelementptr inbounds ([32768 x i8], [32768 x i8]* @g0, i32 0, i32 10000) to i8) to i32), i32 -65536) to i8*), i8** getelementptr inbounds ([15 x i8*], [15 x i8*]* @g1, i32 0, i32 1), align 4 |
| 20 | store i8* inttoptr (i32 and (i32 sext (i8 ptrtoint (i8* getelementptr inbounds ([32768 x i8], [32768 x i8]* @g0, i32 0, i32 10000) to i8) to i32), i32 -65536) to i8*), i8** getelementptr inbounds ([15 x i8*], [15 x i8*]* @g1, i32 0, i32 6), align 8 |
| 21 | tail call void @f1() |
| 22 | %v0 = load i8*, i8** getelementptr inbounds ([15 x i8*], [15 x i8*]* @g1, i32 0, i32 0), align 8 |
| 23 | tail call void @llvm.hexagon.Y5.l2fetch(i8* %v0, i64 -9223372036854775808) |
| 24 | ret void |
| 25 | } |
| 26 | |
| 27 | ; Function Attrs: nounwind |
| 28 | declare void @llvm.hexagon.Y5.l2fetch(i8*, i64) #1 |
| 29 | |
| 30 | ; Function Attrs: nounwind |
| 31 | declare void @f1() #1 |
| 32 | |
| 33 | attributes #0 = { nounwind "target-cpu"="hexagonv65" } |
| 34 | attributes #1 = { nounwind } |