Attached is the corresponding llvm-gcc patch for the LLVM REM patch.
This makes llvm-gcc generate [us]rem instructions instead of just rem.
Reid.
Index: gcc/llvm-convert.cpp
===================================================================
--- gcc/llvm-convert.cpp (revision 193)
+++ gcc/llvm-convert.cpp (working copy)
@@ -558,7 +558,12 @@
case RDIV_EXPR:
Result = EmitBinOp(exp, DestLoc, Instruction::FDiv);
break;
- case TRUNC_MOD_EXPR: Result = EmitBinOp(exp, DestLoc, Instruction::Rem);break;
+ case TRUNC_MOD_EXPR:
+ if (TYPE_UNSIGNED(TREE_TYPE(exp)))
+ Result = EmitBinOp(exp, DestLoc, Instruction::URem);
+ else
+ Result = EmitBinOp(exp, DestLoc, Instruction::SRem);
+ break;
case BIT_AND_EXPR: Result = EmitBinOp(exp, DestLoc, Instruction::And);break;
case BIT_IOR_EXPR: Result = EmitBinOp(exp, DestLoc, Instruction::Or );break;
case BIT_XOR_EXPR: Result = EmitBinOp(exp, DestLoc, Instruction::Xor);break;
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