diff options
| author | MITSUNARI Shigeo <herumi@nifty.com> | 2016-11-14 17:25:21 +0800 |
|---|---|---|
| committer | MITSUNARI Shigeo <herumi@nifty.com> | 2016-11-14 17:25:21 +0800 |
| commit | 6ade49b750bd7c302d9ac8e244929b47916b731f (patch) | |
| tree | 9f8afde5f90d3503435058a2869727670b90aa55 | |
| parent | b0f23bb8fd7bacee2e416b6949256f49e32b0e7b (diff) | |
| download | dexon-mcl-6ade49b750bd7c302d9ac8e244929b47916b731f.tar.gz dexon-mcl-6ade49b750bd7c302d9ac8e244929b47916b731f.tar.zst dexon-mcl-6ade49b750bd7c302d9ac8e244929b47916b731f.zip | |
add mcl_fp_shr1 by llvm
| -rw-r--r-- | src/gen.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gen.cpp b/src/gen.cpp index 8818fba..0320e32 100644 --- a/src/gen.cpp +++ b/src/gen.cpp @@ -23,6 +23,7 @@ struct Code : public mcl::Generator { Function makeNIST_P192; Function mcl_fpDbl_mod_NIST_P192; Function mcl_fp_sqr_NIST_P192; + FunctionMap mcl_fp_shr1_M; FunctionMap mcl_fp_addPreM; FunctionMap mcl_fp_subPreM; FunctionMap mcl_fp_addM; @@ -394,6 +395,21 @@ struct Code : public mcl::Generator { endFunc(); } #endif + void gen_mcl_fp_shr1() + { + resetGlobalIdx(); + Operand py(IntPtr, unit); + Operand px(IntPtr, unit); + std::string name = "mcl_fp_shr1_" + cybozu::itoa(N) + "L"; + mcl_fp_shr1_M[N] = Function(name, Void, py, px); + verifyAndSetPrivate(mcl_fp_shr1_M[N]); + beginFunc(mcl_fp_shr1_M[N]); + Operand x = loadN(px, N); + x = lshr(x, 1); + storeN(x, py); + ret(Void); + endFunc(); + } void gen_mcl_fp_add() { resetGlobalIdx(); @@ -779,6 +795,7 @@ struct Code : public mcl::Generator { { gen_mcl_fp_addsubPre(true); gen_mcl_fp_addsubPre(false); + gen_mcl_fp_shr1(); } void gen_addsub() { |