b88e1f6a79
Work towards separating the ABI existence of libcalls vs. the lowering selection. Set libcall selection through enums, rather than through raw string names.
78 lines
2.8 KiB
TableGen
78 lines
2.8 KiB
TableGen
// RUN: llvm-tblgen -gen-runtime-libcalls -I %p/../../include %s | FileCheck %s
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include "llvm/IR/RuntimeLibcallsImpl.td"
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def SHL_I32 : RuntimeLibcall;
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def SRL_I64 : RuntimeLibcall;
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def SQRT_F128 : RuntimeLibcall;
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def SQRT_F80 : RuntimeLibcall;
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def BZERO : RuntimeLibcall;
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// Test default names.
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let IsDefault = true in {
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def __ashlsi3 : RuntimeLibcallImpl<SHL_I32>;
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def __lshrdi3 : RuntimeLibcallImpl<SRL_I64>;
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def sqrtl_f128 : RuntimeLibcallImpl<SQRT_F128, "sqrtl">;
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def sqrtl_f80 : RuntimeLibcallImpl<SQRT_F80, "sqrtl">;
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}
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// Ignore non-default in initDefaultLibCallNames.
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def bzero : RuntimeLibcallImpl<BZERO>;
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// All entries should be emitted in Libcall enum.
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// CHECK: #ifdef GET_RUNTIME_LIBCALL_ENUM
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// CHECK-NEXT: namespace llvm {
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// CHECK-NEXT: namespace RTLIB {
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// CHECK-NEXT: enum Libcall : unsigned short {
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// CHECK-NEXT: BZERO = 0,
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// CHECK-NEXT: SHL_I32 = 1,
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// CHECK-NEXT: SQRT_F80 = 2,
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// CHECK-NEXT: SQRT_F128 = 3,
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// CHECK-NEXT: SRL_I64 = 4,
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// CHECK-NEXT: UNKNOWN_LIBCALL = 5
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// CHECK-NEXT: };
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// CHECK-EMPTY:
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// CHECK-NEXT:enum LibcallImpl : unsigned short {
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// CHECK-NEXT: Unsupported = 0,
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// CHECK-NEXT: __ashlsi3 = 1, // __ashlsi3
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// CHECK-NEXT: __lshrdi3 = 2, // __lshrdi3
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// CHECK-NEXT: bzero = 3, // bzero
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// CHECK-NEXT: sqrtl_f80 = 4, // sqrtl
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// CHECK-NEXT: sqrtl_f128 = 5, // sqrtl
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// CHECK-NEXT: NumLibcallImpls = 6
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// CHECK-NEXT: };
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// CHECK-NEXT: } // End namespace RTLIB
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// CHECK-NEXT: } // End namespace llvm
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// CHECK-NEXT: #endif
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// CHECK: #ifdef GET_INIT_RUNTIME_LIBCALL_NAMES
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// CHECK-NEXT: const RTLIB::LibcallImpl llvm::RTLIB::RuntimeLibcallsInfo::DefaultLibcallImpls[RTLIB::UNKNOWN_LIBCALL + 1] = {
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// CHECK-NEXT: RTLIB::Unsupported, // RTLIB::BZERO
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// CHECK-NEXT: RTLIB::__ashlsi3, // RTLIB::SHL_I32
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// CHECK-NEXT: RTLIB::sqrtl_f80, // RTLIB::SQRT_F80
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// CHECK-NEXT: RTLIB::sqrtl_f128, // RTLIB::SQRT_F128
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// CHECK-NEXT: RTLIB::__lshrdi3, // RTLIB::SRL_I64
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// CHECK-NEXT: RTLIB::Unsupported
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// CHECK-NEXT: };
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// CHECK-EMPTY:
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// CHECK-NEXT: const char *const llvm::RTLIB::RuntimeLibcallsInfo::LibCallImplNames[RTLIB::NumLibcallImpls] = {
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// CHECK-NEXT: nullptr, // RTLIB::Unsupported
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// CHECK-NEXT: "__ashlsi3", // RTLIB::__ashlsi3
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// CHECK-NEXT: "__lshrdi3", // RTLIB::__lshrdi3
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// CHECK-NEXT: "bzero", // RTLIB::bzero
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// CHECK-NEXT: "sqrtl", // RTLIB::sqrtl_f80
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// CHECK-NEXT: "sqrtl", // RTLIB::sqrtl_f128
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// CHECK-NEXT: };
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// CHECK: const RTLIB::Libcall llvm::RTLIB::RuntimeLibcallsInfo::ImplToLibcall[RTLIB::NumLibcallImpls] = {
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// CHECK-NEXT: RTLIB::UNKNOWN_LIBCALL, // RTLIB::Unsupported
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// CHECK-NEXT: RTLIB::SHL_I32, // RTLIB::__ashlsi3
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// CHECK-NEXT: RTLIB::SRL_I64, // RTLIB::__lshrdi3
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// CHECK-NEXT: RTLIB::BZERO, // RTLIB::bzero
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// CHECK-NEXT: RTLIB::SQRT_F80, // RTLIB::sqrtl_f80
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// CHECK-NEXT: RTLIB::SQRT_F128, // RTLIB::sqrtl_f128
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// CHECK-NEXT: };
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