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Fix ppc64le Support #89

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merged 2 commits into from
Aug 18, 2015
Merged

Fix ppc64le Support #89

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9ad99fb
Add suuport for ppc64 in LE mode running ABIv2
Jul 17, 2015
4d0c450
Force -fno-tree-dominator-opts for ppc64 in LE mode
tbreeds Jul 17, 2015
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22 changes: 19 additions & 3 deletions platform/switch_ppc64_linux.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@
* this is the internal transfer function.
*
* HISTORY
* 10-Dec-13 Ulrich Weigand <[email protected]>
* Support ELFv2 ABI. Save float/vector registers.
* 09-Mar-12 Michael Ellerman <[email protected]>
* 64-bit implementation, copied from 32-bit.
* 07-Sep-05 (py-dev mailing list discussion)
Expand Down Expand Up @@ -40,14 +42,28 @@

#ifdef SLP_EVAL

#if _CALL_ELF == 2
#define STACK_MAGIC 4
#else
#define STACK_MAGIC 6
#endif

#if defined(__ALTIVEC__)
#define ALTIVEC_REGS \
"v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", \
"v28", "v29", "v30", "v31",
#else
#define ALTIVEC_REGS
#endif

/* !!!!WARNING!!!! need to add "r31" in the next line if this header file
* is meant to be compiled non-dynamically!
*/
#define REGS_TO_SAVE "r2", "r14", "r15", "r16", "r17", "r18", "r19", "r20", \
"r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r31", \
"fr14", "fr15", "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", \
"fr22", "fr23", "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", \
"fr30", "fr31", \
ALTIVEC_REGS \
"cr2", "cr3", "cr4"

static int
slp_switch(void)
{
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2 changes: 2 additions & 0 deletions setup.py
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Expand Up @@ -50,6 +50,8 @@ def _find_platform_headers():

if sys.platform == 'win32' and os.environ.get('GREENLET_STATIC_RUNTIME') in ('1', 'yes'):
extra_compile_args = ['/MT']
elif os.uname()[4] in ['ppc64el', 'ppc64le']:
extra_compile_args = ['-fno-tree-dominator-opts']
else:
extra_compile_args = []

Expand Down