[llvm-commits] CVS: llvm/lib/VMCore/Function.cpp Verifier.cpp
Nate Begeman
natebegeman at mac.com
Fri Jan 13 17:25:40 PST 2006
Changes in directory llvm/lib/VMCore:
Function.cpp updated: 1.97 -> 1.98
Verifier.cpp updated: 1.139 -> 1.140
---
Log message:
Add bswap intrinsics as documented in the Language Reference
---
Diffs of the changes: (+35 -0)
Function.cpp | 5 +++++
Verifier.cpp | 30 ++++++++++++++++++++++++++++++
2 files changed, 35 insertions(+)
Index: llvm/lib/VMCore/Function.cpp
diff -u llvm/lib/VMCore/Function.cpp:1.97 llvm/lib/VMCore/Function.cpp:1.98
--- llvm/lib/VMCore/Function.cpp:1.97 Thu Jan 12 20:15:39 2006
+++ llvm/lib/VMCore/Function.cpp Fri Jan 13 19:25:24 2006
@@ -207,6 +207,11 @@
assert(getName().size() != 5 && "'llvm.' is an invalid intrinsic name!");
switch (getName()[5]) {
+ case 'b':
+ if (getName() == "llvm.bswap.i16") return Intrinsic::bswap_i16;
+ if (getName() == "llvm.bswap.i32") return Intrinsic::bswap_i32;
+ if (getName() == "llvm.bswap.i64") return Intrinsic::bswap_i64;
+ break;
case 'c':
if (getName() == "llvm.ctpop") return Intrinsic::ctpop;
if (getName() == "llvm.cttz") return Intrinsic::cttz;
Index: llvm/lib/VMCore/Verifier.cpp
diff -u llvm/lib/VMCore/Verifier.cpp:1.139 llvm/lib/VMCore/Verifier.cpp:1.140
--- llvm/lib/VMCore/Verifier.cpp:1.139 Thu Jan 12 20:15:39 2006
+++ llvm/lib/VMCore/Verifier.cpp Fri Jan 13 19:25:24 2006
@@ -749,6 +749,36 @@
NumArgs = 0;
break;
+ case Intrinsic::bswap_i16:
+ Assert1(FT->getNumParams() == 1,
+ "Illegal # arguments for intrinsic function!", IF);
+ Assert1(FT->getReturnType() == FT->getParamType(0),
+ "Return type does not match source type", IF);
+ Assert1(FT->getReturnType() == Type::UShortTy,
+ "Return type is not ushort!", IF);
+ NumArgs = 1;
+ break;
+
+ case Intrinsic::bswap_i32:
+ Assert1(FT->getNumParams() == 1,
+ "Illegal # arguments for intrinsic function!", IF);
+ Assert1(FT->getReturnType() == FT->getParamType(0),
+ "Return type does not match source type", IF);
+ Assert1(FT->getReturnType() == Type::UIntTy,
+ "Return type is not uint!", IF);
+ NumArgs = 1;
+ break;
+
+ case Intrinsic::bswap_i64:
+ Assert1(FT->getNumParams() == 1,
+ "Illegal # arguments for intrinsic function!", IF);
+ Assert1(FT->getReturnType() == FT->getParamType(0),
+ "Return type does not match source type", IF);
+ Assert1(FT->getReturnType() == Type::ULongTy,
+ "Return type is not ulong!", IF);
+ NumArgs = 1;
+ break;
+
case Intrinsic::ctpop:
case Intrinsic::ctlz:
case Intrinsic::cttz:
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