Author: Armin Rigo <[email protected]>
Branch: jitframe-on-heap
Changeset: r61818:14272fdee9cc
Date: 2013-02-26 11:22 +0100
http://bitbucket.org/pypy/pypy/changeset/14272fdee9cc/
Log: Fix comments
diff --git a/rpython/jit/backend/x86/assembler.py
b/rpython/jit/backend/x86/assembler.py
--- a/rpython/jit/backend/x86/assembler.py
+++ b/rpython/jit/backend/x86/assembler.py
@@ -1967,12 +1967,11 @@
self._push_all_regs_to_frame(mc, [], withfloats)
if exc:
- # We might have an exception pending. Load it into ebx
- # (this is a register saved across calls, both if 32 or 64)
+ # We might have an exception pending. Load it into ebx...
mc.MOV(ebx, heap(self.cpu.pos_exc_value()))
mc.MOV(heap(self.cpu.pos_exception()), imm0)
mc.MOV(heap(self.cpu.pos_exc_value()), imm0)
- # save ebx into 'jf_guard_exc'
+ # ...and save ebx into 'jf_guard_exc'
offset = self.cpu.get_ofs_of_frame_field('jf_guard_exc')
mc.MOV_br(offset, ebx.value)
@@ -1986,7 +1985,7 @@
mc.MOV_br(ofs2, eax.value)
mc.POP(eax)
mc.MOV_br(ofs, eax.value)
- # store the gc pattern
+ # the return value is the jitframe
mc.MOV_rr(eax.value, ebp.value)
self._call_footer()
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