blob: 178dff1a5d3f04408ac232def17fa4d3263c060f [file] [log] [blame]
Justin Holewinski871ec932013-08-06 14:13:31 +00001; 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
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.u32 [%SP+0], %r{{[0-9]+}};
10; PTX64: mov.u64 %rl{{[0-9]+}}, __local_depot{{[0-9]+}};
11; PTX64: cvta.local.u64 %SP, %rl{{[0-9]+}};
12; PTX64: ld.param.u32 %r{{[0-9]+}}, [foo_param_0];
13; PTX64: st.u32 [%SP+0], %r{{[0-9]+}};
14define void @foo(i32 %a) {
15 %local = alloca i32, align 4
16 store i32 %a, i32* %local
17 ret void
18}