Author: edelsohn
Branch: ppc-jit-backend
Changeset: r53160:1e9d770b673e
Date: 2012-03-03 21:21 -0500
http://bitbucket.org/pypy/pypy/changeset/1e9d770b673e/
Log: Don't save and restore r3 and r4 in REGLOC_TO_COPY_AREA_OFS.
diff --git a/pypy/jit/backend/ppc/regalloc.py b/pypy/jit/backend/ppc/regalloc.py
--- a/pypy/jit/backend/ppc/regalloc.py
+++ b/pypy/jit/backend/ppc/regalloc.py
@@ -46,33 +46,31 @@
save_around_call_regs = r.VOLATILES
REGLOC_TO_COPY_AREA_OFS = {
- r.r3: MY_COPY_OF_REGS + 0 * WORD,
- r.r4: MY_COPY_OF_REGS + 1 * WORD,
- r.r5: MY_COPY_OF_REGS + 2 * WORD,
- r.r6: MY_COPY_OF_REGS + 3 * WORD,
- r.r7: MY_COPY_OF_REGS + 4 * WORD,
- r.r8: MY_COPY_OF_REGS + 5 * WORD,
- r.r9: MY_COPY_OF_REGS + 6 * WORD,
- r.r10: MY_COPY_OF_REGS + 7 * WORD,
- r.r11: MY_COPY_OF_REGS + 8 * WORD,
- r.r12: MY_COPY_OF_REGS + 9 * WORD,
- r.r14: MY_COPY_OF_REGS + 10 * WORD,
- r.r15: MY_COPY_OF_REGS + 11 * WORD,
- r.r16: MY_COPY_OF_REGS + 12 * WORD,
- r.r17: MY_COPY_OF_REGS + 13 * WORD,
- r.r18: MY_COPY_OF_REGS + 14 * WORD,
- r.r19: MY_COPY_OF_REGS + 15 * WORD,
- r.r20: MY_COPY_OF_REGS + 16 * WORD,
- r.r21: MY_COPY_OF_REGS + 17 * WORD,
- r.r22: MY_COPY_OF_REGS + 18 * WORD,
- r.r23: MY_COPY_OF_REGS + 19 * WORD,
- r.r24: MY_COPY_OF_REGS + 20 * WORD,
- r.r25: MY_COPY_OF_REGS + 21 * WORD,
- r.r26: MY_COPY_OF_REGS + 22 * WORD,
- r.r27: MY_COPY_OF_REGS + 23 * WORD,
- r.r28: MY_COPY_OF_REGS + 24 * WORD,
- r.r29: MY_COPY_OF_REGS + 25 * WORD,
- r.r30: MY_COPY_OF_REGS + 26 * WORD,
+ r.r5: MY_COPY_OF_REGS + 0 * WORD,
+ r.r6: MY_COPY_OF_REGS + 1 * WORD,
+ r.r7: MY_COPY_OF_REGS + 2 * WORD,
+ r.r8: MY_COPY_OF_REGS + 3 * WORD,
+ r.r9: MY_COPY_OF_REGS + 4 * WORD,
+ r.r10: MY_COPY_OF_REGS + 5 * WORD,
+ r.r11: MY_COPY_OF_REGS + 6 * WORD,
+ r.r12: MY_COPY_OF_REGS + 7 * WORD,
+ r.r14: MY_COPY_OF_REGS + 8 * WORD,
+ r.r15: MY_COPY_OF_REGS + 9 * WORD,
+ r.r16: MY_COPY_OF_REGS + 10 * WORD,
+ r.r17: MY_COPY_OF_REGS + 11 * WORD,
+ r.r18: MY_COPY_OF_REGS + 12 * WORD,
+ r.r19: MY_COPY_OF_REGS + 13 * WORD,
+ r.r20: MY_COPY_OF_REGS + 14 * WORD,
+ r.r21: MY_COPY_OF_REGS + 15 * WORD,
+ r.r22: MY_COPY_OF_REGS + 16 * WORD,
+ r.r23: MY_COPY_OF_REGS + 17 * WORD,
+ r.r24: MY_COPY_OF_REGS + 18 * WORD,
+ r.r25: MY_COPY_OF_REGS + 19 * WORD,
+ r.r26: MY_COPY_OF_REGS + 20 * WORD,
+ r.r27: MY_COPY_OF_REGS + 21 * WORD,
+ r.r28: MY_COPY_OF_REGS + 22 * WORD,
+ r.r29: MY_COPY_OF_REGS + 23 * WORD,
+ r.r30: MY_COPY_OF_REGS + 24 * WORD,
}
def __init__(self, longevity, frame_manager=None, assembler=None):
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