llvm-6502/test/CodeGen/NVPTX/pr13291-i1-store.ll
Jingyue Wu 834d242f6a [NVPTX] roll forward r239082
NVPTXISelDAGToDAG translates "addrspacecast to param" to
NVPTX::nvvm_ptr_gen_to_param

Added an llc test in bug21465.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239100 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-04 21:28:26 +00:00

27 lines
882 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
define ptx_kernel void @t1(i1* %a) {
; PTX32: mov.u16 %rs{{[0-9]+}}, 0;
; PTX32-NEXT: st.global.u8 [%r{{[0-9]+}}], %rs{{[0-9]+}};
; PTX64: mov.u16 %rs{{[0-9]+}}, 0;
; PTX64-NEXT: st.global.u8 [%rd{{[0-9]+}}], %rs{{[0-9]+}};
store i1 false, i1* %a
ret void
}
define ptx_kernel void @t2(i1* %a, i8* %b) {
; PTX32: ld.global.u8 %rs{{[0-9]+}}, [%r{{[0-9]+}}]
; PTX32: and.b16 %rs{{[0-9]+}}, %rs{{[0-9]+}}, 1;
; PTX32: setp.eq.b16 %p{{[0-9]+}}, %rs{{[0-9]+}}, 1;
; PTX64: ld.global.u8 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
; PTX64: and.b16 %rs{{[0-9]+}}, %rs{{[0-9]+}}, 1;
; PTX64: setp.eq.b16 %p{{[0-9]+}}, %rs{{[0-9]+}}, 1;
%t1 = load i1, i1* %a
%t2 = select i1 %t1, i8 1, i8 2
store i8 %t2, i8* %b
ret void
}