diff options
| author | Drahflow <drahflow@gmx.de> | 2015-05-27 12:26:28 +0200 |
|---|---|---|
| committer | Drahflow <drahflow@gmx.de> | 2015-05-27 12:26:28 +0200 |
| commit | 2798702e94bfeebe7fa8bfd3053a00646d0ae142 (patch) | |
| tree | c5d1a156777dd602f822780877a3c8679e07f65f /compiler | |
| parent | cebf03bcfb9240fd0d363878d22ef1068435fb40 (diff) | |
Decision tree in mark and sweep
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/elymasAsmLib.ey | 78 |
1 files changed, 59 insertions, 19 deletions
diff --git a/compiler/elymasAsmLib.ey b/compiler/elymasAsmLib.ey index 92a3dfc..e936f20 100644 --- a/compiler/elymasAsmLib.ey +++ b/compiler/elymasAsmLib.ey @@ -804,33 +804,73 @@ @markObjectUnclean # rdi == address of a reachable object - /rax /rax :xorqRegReg 7 /rdi /al :movbMemDisp8Reg - %F0 /al :andbImmReg - 4 /rax :shrqImm8Reg + %10 /al :testbImmReg + /mark1_1 :jnzLbl8 + # @mark1_0 + + %20 /al :testbImmReg + /mark3_2 :jnzLbl8 + # @mark3_0 + + %40 /al :testbImmReg + /mark7_4 :jnzLbl8 + # @mark7_0 + + %80 /al :testbImmReg /markInteger :jzLbl32 - /rax :decqReg + /markFunctionType :jmpLbl32 + + @mark1_1 + %20 /al :testbImmReg + /mark3_3 :jnzLbl8 + # @mark3_1 + + %40 /al :testbImmReg + /mark7_5 :jnzLbl8 + # @mark7_1 + + %80 /al :testbImmReg /markString :jzLbl32 - /rax :decqReg + /markScope :jmpLbl32 + + @mark3_2 + %40 /al :testbImmReg + /mark7_6 :jnzLbl8 + # @mark7_2 + + %80 /al :testbImmReg /markFloat :jzLbl32 - 2 /rax :subqImm8Reg + /markNameTable :jmpLbl32 + + @mark7_4 + %80 /al :testbImmReg /markExtensionArea :jzLbl32 - /rax :decqReg + /markCoroutine :jmpLbl32 + + @mark3_3 + %40 /al :testbImmReg + /mark7_7 :jnzLbl8 + # @mark7_3 + + %80 /al :testbImmReg + /markInvalidType :jzLbl8 + /markStack :jmpLbl32 + + @mark7_5 + %80 /al :testbImmReg /markFunction :jzLbl32 - /rax :decqReg + /markInvalidType :jmpLbl8 + + @mark7_6 + %80 /al :testbImmReg /markFunctionCode :jzLbl32 - /rax :decqReg + /markInvalidType :jmpLbl8 + + @mark7_7 + %80 /al :testbImmReg /markArray :jzLbl32 - /rax :decqReg - /markFunctionType :jzLbl32 - /rax :decqReg - /markScope :jzLbl32 - /rax :decqReg - /markNameTable :jzLbl32 - /rax :decqReg - /markStack :jzLbl32 - /rax :decqReg - /markCoroutine :jzLbl32 + /markInvalidType :jmpLbl8 @markInvalidType /rax /rbx :movqRegReg # for easier inspection |