mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 23:42:52 +01:00
06563fec33
We do use a very small set of physical registers, so account for them in the virtual register encoding between MachineInstr and MC llvm-svn: 187799
19 lines
763 B
LLVM
19 lines
763 B
LLVM
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s --check-prefix=PTX32
|
|
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s --check-prefix=PTX64
|
|
|
|
; Ensure we access the local stack properly
|
|
|
|
; PTX32: mov.u32 %r{{[0-9]+}}, __local_depot{{[0-9]+}};
|
|
; PTX32: cvta.local.u32 %SP, %r{{[0-9]+}};
|
|
; PTX32: ld.param.u32 %r{{[0-9]+}}, [foo_param_0];
|
|
; PTX32: st.u32 [%SP+0], %r{{[0-9]+}};
|
|
; PTX64: mov.u64 %rl{{[0-9]+}}, __local_depot{{[0-9]+}};
|
|
; PTX64: cvta.local.u64 %SP, %rl{{[0-9]+}};
|
|
; PTX64: ld.param.u32 %r{{[0-9]+}}, [foo_param_0];
|
|
; PTX64: st.u32 [%SP+0], %r{{[0-9]+}};
|
|
define void @foo(i32 %a) {
|
|
%local = alloca i32, align 4
|
|
store i32 %a, i32* %local
|
|
ret void
|
|
}
|