diff options
Diffstat (limited to 'include/llvm/IR/IntrinsicsAMDGPU.td')
| -rw-r--r-- | include/llvm/IR/IntrinsicsAMDGPU.td | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/IR/IntrinsicsAMDGPU.td b/include/llvm/IR/IntrinsicsAMDGPU.td index d7413fe9e56f..e1928546607a 100644 --- a/include/llvm/IR/IntrinsicsAMDGPU.td +++ b/include/llvm/IR/IntrinsicsAMDGPU.td @@ -566,6 +566,16 @@ def int_amdgcn_s_getreg : [IntrReadMem, IntrSpeculatable] >; +// int_amdgcn_s_getpc is provided to allow a specific style of position +// independent code to determine the high part of its address when it is +// known (through convention) that the code and any data of interest does +// not cross a 4Gb address boundary. Use for any other purpose may not +// produce the desired results as optimizations may cause code movement, +// especially as we explicitly use IntrNoMem to allow optimizations. +def int_amdgcn_s_getpc : + GCCBuiltin<"__builtin_amdgcn_s_getpc">, + Intrinsic<[llvm_i64_ty], [], [IntrNoMem, IntrSpeculatable]>; + // __builtin_amdgcn_interp_mov <param>, <attr_chan>, <attr>, <m0> // param values: 0 = P10, 1 = P20, 2 = P0 def int_amdgcn_interp_mov : |