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Hexagon: Move runtime libcall configuration to tablegen #147482

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Hexagon: Move runtime libcall configuration to tablegen #147482

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11 changes: 11 additions & 0 deletions llvm/include/llvm/IR/RuntimeLibcalls.td
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Original file line number Diff line number Diff line change
Expand Up @@ -1413,6 +1413,7 @@ def AVRSystemLibrary
// Hexagon Runtime Libcalls
//===----------------------------------------------------------------------===//

defset list<RuntimeLibcallImpl> HexagonLibcalls = {
def __hexagon_divsi3 : RuntimeLibcallImpl<SDIV_I32>;
def __hexagon_divdi3 : RuntimeLibcallImpl<SDIV_I64>;
def __hexagon_udivsi3 : RuntimeLibcallImpl<UDIV_I32>;
Expand Down Expand Up @@ -1445,6 +1446,16 @@ def __hexagon_fast2_sqrtdf2 : RuntimeLibcallImpl<FAST_SQRT_F64>;

def __hexagon_memcpy_likely_aligned_min32bytes_mult8bytes
: RuntimeLibcallImpl<HEXAGON_MEMCPY_LIKELY_ALIGNED_MIN32BYTES_MULT8BYTES>;
}

def isHexagon : RuntimeLibcallPredicate<"TT.getArch() == Triple::hexagon">;

def HexagonSystemLibrary
: SystemRuntimeLibrary<isHexagon,
(add (sub DefaultLibcallImpls32,
__adddf3, __divsf3, __udivsi3, __udivdi3,
__umoddi3, __divdf3, __muldf3, __divsi3, __subdf3, sqrtf,
__divdi3, __umodsi3, __moddi3, __modsi3), HexagonLibcalls)>;

//===----------------------------------------------------------------------===//
// Lanai Runtime Libcalls
Expand Down
35 changes: 0 additions & 35 deletions llvm/lib/IR/RuntimeLibcalls.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -254,41 +254,6 @@ void RuntimeLibcallsInfo::initLibcalls(const Triple &TT,
setLibcallImpl(RTLIB::MULO_I128, RTLIB::Unsupported);
}

if (TT.getArch() == Triple::ArchType::hexagon) {
setLibcallImpl(RTLIB::SDIV_I32, RTLIB::__hexagon_divsi3);
setLibcallImpl(RTLIB::SDIV_I64, RTLIB::__hexagon_divdi3);
setLibcallImpl(RTLIB::UDIV_I32, RTLIB::__hexagon_udivsi3);
setLibcallImpl(RTLIB::UDIV_I64, RTLIB::__hexagon_udivdi3);
setLibcallImpl(RTLIB::SREM_I32, RTLIB::__hexagon_modsi3);
setLibcallImpl(RTLIB::SREM_I64, RTLIB::__hexagon_moddi3);
setLibcallImpl(RTLIB::UREM_I32, RTLIB::__hexagon_umodsi3);
setLibcallImpl(RTLIB::UREM_I64, RTLIB::__hexagon_umoddi3);

// Prefix is: nothing for "slow-math",
// "fast2_" for V5+ fast-math double-precision
// (actually, keep fast-math and fast-math2 separate for now)

setLibcallImpl(RTLIB::FAST_ADD_F64, RTLIB::__hexagon_fast_adddf3);
setLibcallImpl(RTLIB::FAST_SUB_F64, RTLIB::__hexagon_fast_subdf3);
setLibcallImpl(RTLIB::FAST_MUL_F64, RTLIB::__hexagon_fast_muldf3);
setLibcallImpl(RTLIB::FAST_DIV_F64, RTLIB::__hexagon_fast_divdf3);
setLibcallImpl(RTLIB::FAST_DIV_F32, RTLIB::__hexagon_fast_divsf3);
setLibcallImpl(RTLIB::FAST_SQRT_F32, RTLIB::__hexagon_fast2_sqrtf);
// This is the only fast library function for sqrtd.
setLibcallImpl(RTLIB::FAST_SQRT_F64, RTLIB::__hexagon_fast2_sqrtdf2);

setLibcallImpl(RTLIB::ADD_F64, RTLIB::__hexagon_adddf3);
setLibcallImpl(RTLIB::SUB_F64, RTLIB::__hexagon_subdf3);
setLibcallImpl(RTLIB::MUL_F64, RTLIB::__hexagon_muldf3);
setLibcallImpl(RTLIB::DIV_F64, RTLIB::__hexagon_divdf3);
setLibcallImpl(RTLIB::DIV_F32, RTLIB::__hexagon_divsf3);
setLibcallImpl(RTLIB::SQRT_F32, RTLIB::__hexagon_sqrtf);

setLibcallImpl(
RTLIB::HEXAGON_MEMCPY_LIKELY_ALIGNED_MIN32BYTES_MULT8BYTES,
RTLIB::__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes);
}

if (TT.getArch() == Triple::ArchType::msp430) {
setLibcallImplCallingConv(RTLIB::__mspabi_mpyll,
CallingConv::MSP430_BUILTIN);
Expand Down