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make inline_gc regparm(3) and cleaned up %call-gc stack alignment

db4
Phil Dawes 2009-09-24 21:45:56 +01:00
parent 8173ef4710
commit f5c70d4ad7
5 changed files with 8 additions and 4 deletions
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1
basis/cpu/x86/32/32.factor
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@ -40,6 +40,7 @@ M:: x86.32 %dispatch ( src temp -- )
! Registers for fastcall
M: x86.32 param-reg-1 EAX ;
M: x86.32 param-reg-2 EDX ;
M: x86.32 param-reg-3 ECX ;
M: x86.32 pic-tail-reg EBX ;

2
basis/cpu/x86/64/64.factor
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@ -38,7 +38,7 @@ M:: x86.64 %dispatch ( src temp -- )
M: x86.64 param-reg-1 int-regs param-regs first ;
M: x86.64 param-reg-2 int-regs param-regs second ;
: param-reg-3 ( -- reg ) int-regs param-regs third ; inline
M: x86.64 param-reg-3 int-regs param-regs third ;
M: x86.64 pic-tail-reg RBX ;

5
basis/cpu/x86/x86.factor
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@ -55,6 +55,7 @@ HOOK: temp-reg cpu ( -- reg )
! Fastcall calling convention
HOOK: param-reg-1 cpu ( -- reg )
HOOK: param-reg-2 cpu ( -- reg )
HOOK: param-reg-3 cpu ( -- reg )
HOOK: pic-tail-reg cpu ( -- reg )
@ -832,8 +833,10 @@ M:: x86 %call-gc ( gc-root-count -- )
param-reg-1 gc-root-base param@ LEA
! Pass number of roots as second parameter
param-reg-2 gc-root-count MOV
! Pass vm as third argument
param-reg-3 0 MOV rc-absolute-cell rt-vm rel-fixup
! Call GC
"inline_gc" %vm-invoke-3rd-arg ;
"inline_gc" f %alien-invoke ;
M: x86 %alien-global ( dst symbol library -- )
[ 0 MOV ] 2dip rc-absolute-cell rel-dlsym ;

2
vm/data_gc.cpp
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@ -681,7 +681,7 @@ void factor_vm::inline_gc(cell *gc_roots_base, cell gc_roots_size)
gc_locals.pop_back();
}
VM_ASM_API void inline_gc(cell *gc_roots_base, cell gc_roots_size, factor_vm *myvm)
VM_ASM_API_OVERFLOW void inline_gc(cell *gc_roots_base, cell gc_roots_size, factor_vm *myvm)
{
ASSERTVM();
VM_PTR->inline_gc(gc_roots_base,gc_roots_size);

2
vm/data_gc.hpp
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@ -20,6 +20,6 @@ PRIMITIVE(gc_stats);
PRIMITIVE(clear_gc_stats);
PRIMITIVE(become);
struct factor_vm;
VM_ASM_API void inline_gc(cell *gc_roots_base, cell gc_roots_size, factor_vm *myvm);
VM_ASM_API_OVERFLOW void inline_gc(cell *gc_roots_base, cell gc_roots_size, factor_vm *myvm);
}