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ppc asm to pass vm pointer: inline_cache_miss, set_callstack

db4
Phil Dawes 2009-09-30 19:43:36 +01:00
parent a73e6f20d4
commit 65bcd86c10
1 changed files with 9 additions and 7 deletions
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16
vm/cpu-ppc.S
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@ -110,7 +110,7 @@ multiply_overflow:
/* We have to save and restore nonvolatile registers because
the Factor compiler treats the entire register file as volatile. */
DEF(void,c_to_factor,(CELL quot)):
DEF(void,c_to_factor,(CELL quot, void *vm)):
PROLOGUE
SAVE_INT(r15,0) /* save GPRs */
@ -163,14 +163,15 @@ DEF(void,c_to_factor,(CELL quot)):
SAVE_V(v30,96)
SAVE_V(v31,100)
/* r4 vm ptr preserved */
mfvscr v0
li r2,SAVE_AT(104)
stvxl v0,r2,r1
addi r2,r2,0xc
lwzx r4,r2,r1
lis r5,0x1
andc r4,r4,r5
stwx r4,r2,r1
lwzx r5,r2,r1
lis r6,0x1
andc r5,r5,r6
stwx r5,r2,r1
subi r2,r2,0xc
lvxl v0,r2,r1
mtvscr v0
@ -291,10 +292,11 @@ DEF(void,flush_icache,(void *start, int len)):
isync
blr
DEF(void,primitive_inline_cache_miss,(void)):
DEF(void,primitive_inline_cache_miss,(void *vm)):
mflr r6
DEF(void,primitive_inline_cache_miss_tail,(void)):
DEF(void,primitive_inline_cache_miss_tail,(void *vm)):
PROLOGUE
mr r4,r3 /* vm ptr in 2nd arg */
mr r3,r6
bl MANGLE(inline_cache_miss)
EPILOGUE