Jyotsna Verma | fdc660b | 2013-03-22 18:41:34 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s |
| 2 | ; Generate MemOps for V4 and above. |
| 3 | |
| 4 | |
| 5 | define void @f(i32* %p) nounwind { |
| 6 | entry: |
Krzysztof Parzyszek | c9f797f | 2018-03-06 19:07:21 +0000 | [diff] [blame] | 7 | ; CHECK: memw(r{{[0-9]+}}+#40) -= #1 |
Jyotsna Verma | fdc660b | 2013-03-22 18:41:34 +0000 | [diff] [blame] | 8 | %p.addr = alloca i32*, align 4 |
| 9 | store i32* %p, i32** %p.addr, align 4 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 10 | %0 = load i32*, i32** %p.addr, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 11 | %add.ptr = getelementptr inbounds i32, i32* %0, i32 10 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 12 | %1 = load i32, i32* %add.ptr, align 4 |
Jyotsna Verma | fdc660b | 2013-03-22 18:41:34 +0000 | [diff] [blame] | 13 | %sub = sub nsw i32 %1, 1 |
| 14 | store i32 %sub, i32* %add.ptr, align 4 |
| 15 | ret void |
| 16 | } |
| 17 | |
| 18 | define void @g(i32* %p, i32 %i) nounwind { |
| 19 | entry: |
Krzysztof Parzyszek | c9f797f | 2018-03-06 19:07:21 +0000 | [diff] [blame] | 20 | ; CHECK: memw(r{{[0-9]+}}+#40) -= #1 |
Jyotsna Verma | fdc660b | 2013-03-22 18:41:34 +0000 | [diff] [blame] | 21 | %p.addr = alloca i32*, align 4 |
| 22 | %i.addr = alloca i32, align 4 |
| 23 | store i32* %p, i32** %p.addr, align 4 |
| 24 | store i32 %i, i32* %i.addr, align 4 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 25 | %0 = load i32*, i32** %p.addr, align 4 |
| 26 | %1 = load i32, i32* %i.addr, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 27 | %add.ptr = getelementptr inbounds i32, i32* %0, i32 %1 |
| 28 | %add.ptr1 = getelementptr inbounds i32, i32* %add.ptr, i32 10 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 29 | %2 = load i32, i32* %add.ptr1, align 4 |
Jyotsna Verma | fdc660b | 2013-03-22 18:41:34 +0000 | [diff] [blame] | 30 | %sub = sub nsw i32 %2, 1 |
| 31 | store i32 %sub, i32* %add.ptr1, align 4 |
| 32 | ret void |
| 33 | } |