| Justin Holewinski | 871ec93 | 2013-08-06 14:13:31 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s --check-prefix=PTX32 |
| 2 | ; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s --check-prefix=PTX64 |
| 3 | |
| 4 | ; Ensure we access the local stack properly |
| 5 | |
| Eli Bendersky | 7cd70df | 2014-04-21 17:23:12 +0000 | [diff] [blame] | 6 | ; PTX32: mov.u32 %r{{[0-9]+}}, __local_depot{{[0-9]+}}; |
| 7 | ; PTX32: cvta.local.u32 %SP, %r{{[0-9]+}}; |
| 8 | ; PTX32: ld.param.u32 %r{{[0-9]+}}, [foo_param_0]; |
| 9 | ; PTX32: st.volatile.u32 [%SP+0], %r{{[0-9]+}}; |
| Justin Holewinski | 3e037d9 | 2014-07-16 16:26:58 +0000 | [diff] [blame^] | 10 | ; PTX64: mov.u64 %rd{{[0-9]+}}, __local_depot{{[0-9]+}}; |
| 11 | ; PTX64: cvta.local.u64 %SP, %rd{{[0-9]+}}; |
| Eli Bendersky | 7cd70df | 2014-04-21 17:23:12 +0000 | [diff] [blame] | 12 | ; PTX64: ld.param.u32 %r{{[0-9]+}}, [foo_param_0]; |
| 13 | ; PTX64: st.volatile.u32 [%SP+0], %r{{[0-9]+}}; |
| Justin Holewinski | 871ec93 | 2013-08-06 14:13:31 +0000 | [diff] [blame] | 14 | define void @foo(i32 %a) { |
| 15 | %local = alloca i32, align 4 |
| Eli Bendersky | 7cd70df | 2014-04-21 17:23:12 +0000 | [diff] [blame] | 16 | store volatile i32 %a, i32* %local |
| Justin Holewinski | 871ec93 | 2013-08-06 14:13:31 +0000 | [diff] [blame] | 17 | ret void |
| 18 | } |