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fix lazy_jit_compile to not abuse stack on x86.32

db4
Phil Dawes 2009-09-24 19:59:37 +01:00
parent bbbb207dab
commit 6bb647d308
3 changed files with 3 additions and 5 deletions
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4
vm/cpu-x86.32.S
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@ -94,12 +94,10 @@ DEF(F_FASTCALL void,throw_impl,(CELL quot, F_STACK_FRAME *rewind_to, void *vm)):
jmp *QUOT_XT_OFFSET(ARG0) jmp *QUOT_XT_OFFSET(ARG0)
DEF(F_FASTCALL void,lazy_jit_compile,(CELL quot, void *vm)): DEF(F_FASTCALL void,lazy_jit_compile,(CELL quot, void *vm)):
mov ARG1,NV_TEMP_REG /* stash vm ptr */ mov ARG1,ARG2
mov STACK_REG,ARG1 /* Save stack pointer */ mov STACK_REG,ARG1 /* Save stack pointer */
sub $STACK_PADDING,STACK_REG sub $STACK_PADDING,STACK_REG
push NV_TEMP_REG /* push vm ptr as arg3 */
call MANGLE(lazy_jit_compile_impl) call MANGLE(lazy_jit_compile_impl)
pop NV_TEMP_REG
mov RETURN_REG,ARG0 /* No-op on 32-bit */ mov RETURN_REG,ARG0 /* No-op on 32-bit */
add $STACK_PADDING,STACK_REG add $STACK_PADDING,STACK_REG
jmp *QUOT_XT_OFFSET(ARG0) /* Call the quotation */ jmp *QUOT_XT_OFFSET(ARG0) /* Call the quotation */

2
vm/quotations.cpp
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@ -368,7 +368,7 @@ cell factor_vm::lazy_jit_compile_impl(cell quot_, stack_frame *stack)
return quot.value(); return quot.value();
} }
VM_ASM_API cell lazy_jit_compile_impl(cell quot_, stack_frame *stack, factor_vm *myvm) VM_ASM_API_OVERFLOW cell lazy_jit_compile_impl(cell quot_, stack_frame *stack, factor_vm *myvm)
{ {
ASSERTVM(); ASSERTVM();
return VM_PTR->lazy_jit_compile_impl(quot_,stack); return VM_PTR->lazy_jit_compile_impl(quot_,stack);

2
vm/quotations.hpp
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@ -27,7 +27,7 @@ PRIMITIVE(jit_compile);
PRIMITIVE(array_to_quotation); PRIMITIVE(array_to_quotation);
PRIMITIVE(quotation_xt); PRIMITIVE(quotation_xt);
VM_ASM_API cell lazy_jit_compile_impl(cell quot, stack_frame *stack, factor_vm *myvm); VM_ASM_API_OVERFLOW cell lazy_jit_compile_impl(cell quot, stack_frame *stack, factor_vm *myvm);
PRIMITIVE(quot_compiled_p); PRIMITIVE(quot_compiled_p);