Author: Armin Rigo <ar...@tunes.org>
Branch:
Changeset: r56778:673ee11077e8
Date: 2012-08-21 19:29 +0200
http://bitbucket.org/pypy/pypy/changeset/673ee11077e8/
Log: Fixes for the two previous problems.
diff --git a/pypy/jit/backend/x86/assembler.py
b/pypy/jit/backend/x86/assembler.py
--- a/pypy/jit/backend/x86/assembler.py
+++ b/pypy/jit/backend/x86/assembler.py
@@ -1171,11 +1171,13 @@
xmm_dst_locs.append(unused_xmm.pop())
else:
pass_on_stack.append(loc)
- elif (argtypes is not None and argtypes[i-start] == 'S' and
- len(unused_xmm) > 0):
+ elif argtypes is not None and argtypes[i-start] == 'S':
# Singlefloat argument
- if singlefloats is None: singlefloats = []
- singlefloats.append((loc, unused_xmm.pop()))
+ if len(unused_xmm) > 0:
+ if singlefloats is None: singlefloats = []
+ singlefloats.append((loc, unused_xmm.pop()))
+ else:
+ pass_on_stack.append(loc)
else:
if len(unused_gpr) > 0:
src_locs.append(loc)
@@ -1209,6 +1211,9 @@
# Load the singlefloat arguments from main regs or stack to xmm regs
if singlefloats is not None:
for src, dst in singlefloats:
+ if isinstance(src, ImmedLoc):
+ self.mc.MOV(X86_64_SCRATCH_REG, src)
+ src = X86_64_SCRATCH_REG
self.mc.MOVD(dst, src)
# Finally remap the arguments in the main regs
# If x is a register and is in dst_locs, then oups, it needs to
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