D/ldc
1
0
Fork 0
mirror of https://github.com/xomboverlord/ldc.git synced 2026-04-12 06:49:02 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Clean up the code generated when jumping out of inline asm and make label names more expressive.

Browse Source
This commit is contained in:
Frits van Bommel
2009-02-18 22:50:22 +01:00
parent e3d6b1c051
commit 8ce2c9773e
3 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
gen/asmstmt.cpp
View File

@@ -540,7 +540,7 @@ void AsmBlockStatement::toIR(IRState* p)
// initialize the setter statement we're going to build
IRAsmStmt* outSetterStmt = new IRAsmStmt;
std::string asmGotoEnd = "jmp "+asmGotoEndLabel.str()+" ; ";
std::string asmGotoEnd = "\n\tjmp "+asmGotoEndLabel.str()+"\n";
std::ostringstream code;
code << asmGotoEnd;
@@ -574,8 +574,8 @@ void AsmBlockStatement::toIR(IRState* p)
// provide an in-asm target for the branch and set value
Logger::println("statement '%s' references outer label '%s': creating forwarder", a->code.c_str(), a->isBranchToLabel->string);
code << fdmangle << '_' << a->isBranchToLabel->string << ": ; ";
code << "movl $<<in" << n_goto << ">>, $<<out0>> ; ";
code << fdmangle << '_' << a->isBranchToLabel->string << ":\n\t";
code << "movl $<<in" << n_goto << ">>, $<<out0>>\n";
//FIXME: Store the value -> label mapping somewhere, so it can be referenced later
outSetterStmt->in.push_back(DtoConstUint(n_goto));
outSetterStmt->in_c += "i,";
@@ -587,7 +587,7 @@ void AsmBlockStatement::toIR(IRState* p)
{
// finalize code
outSetterStmt->code = code.str();
outSetterStmt->code += asmGotoEndLabel.str()+": ; ";
outSetterStmt->code += asmGotoEndLabel.str()+":\n";
// create storage for and initialize the temporary
jump_target = DtoAlloca(LLType::Int32Ty, "__llvm_jump_target");