Author: Ivan Sichmann Freitas <[email protected]>
Branch: ppc-updated-backend
Changeset: r73090:abc36e75739d
Date: 2014-08-27 17:12 -0300
http://bitbucket.org/pypy/pypy/changeset/abc36e75739d/
Log: Implement regalloc_push for fixed and floating point immediates
diff --git a/rpython/jit/backend/ppc/ppc_assembler.py
b/rpython/jit/backend/ppc/ppc_assembler.py
--- a/rpython/jit/backend/ppc/ppc_assembler.py
+++ b/rpython/jit/backend/ppc/ppc_assembler.py
@@ -1270,12 +1270,18 @@
"""Pushes the value stored in loc to the stack
Can trash the current value of SCRATCH when pushing a stack
loc"""
- if loc.is_imm() or loc.is_imm_float():
- assert 0, "not implemented yet"
-
self.mc.addi(r.SP.value, r.SP.value, -WORD) # decrease stack pointer
assert IS_PPC_64, 'needs to updated for ppc 32'
- if loc.is_stack():
+
+ if loc.is_imm():
+ with scratch_reg(self.mc):
+ self.regalloc_mov(loc, r.SCRATCH)
+ self.mc.store(r.SCRATCH.value, r.SP.value, 0)
+ elif loc.is_imm_float():
+ with scratch_reg(self.mc):
+ self.regalloc_mov(loc, r.FP_SCRATCH)
+ self.mc.store(r.FP_SCRATCH.value, r.SP.value, 0)
+ elif loc.is_stack():
# XXX this code has to be verified
with scratch_reg(self.mc):
self.regalloc_mov(loc, r.SCRATCH)
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