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96 lines
1.8 KiB
ArmAsm
96 lines
1.8 KiB
ArmAsm
#if defined(__ppc64__)
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#define MODE_CHOICE(x, y) y
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#else
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#define MODE_CHOICE(x, y) x
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#endif
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#define lgu MODE_CHOICE(lwzu, ldu)
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#define g_long MODE_CHOICE(long, quad) /* usage is ".g_long" */
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#define LOG2_GPR_BYTES MODE_CHOICE(2,3) /* log2(GPR_BYTES) */
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; GC_push_regs function. Under some optimization levels GCC will clobber
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; some of the non-volatile registers before we get a chance to save them
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; therefore, this cannot be inline asm.
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.text
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.align LOG2_GPR_BYTES
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.globl _GC_push_regs
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_GC_push_regs:
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; Prolog
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mflr r0
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stw r0,8(r1)
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stwu r1,-80(r1)
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; Push r13-r31
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mr r3,r13
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bl L_GC_push_one$stub
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mr r3,r14
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bl L_GC_push_one$stub
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mr r3,r15
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bl L_GC_push_one$stub
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mr r3,r16
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bl L_GC_push_one$stub
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mr r3,r17
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bl L_GC_push_one$stub
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mr r3,r18
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bl L_GC_push_one$stub
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mr r3,r19
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bl L_GC_push_one$stub
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mr r3,r20
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bl L_GC_push_one$stub
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mr r3,r21
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bl L_GC_push_one$stub
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mr r3,r22
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bl L_GC_push_one$stub
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mr r3,r23
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bl L_GC_push_one$stub
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mr r3,r24
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bl L_GC_push_one$stub
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mr r3,r25
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bl L_GC_push_one$stub
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mr r3,r26
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bl L_GC_push_one$stub
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mr r3,r27
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bl L_GC_push_one$stub
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mr r3,r28
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bl L_GC_push_one$stub
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mr r3,r29
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bl L_GC_push_one$stub
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mr r3,r30
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bl L_GC_push_one$stub
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mr r3,r31
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bl L_GC_push_one$stub
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;
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lwz r0,88(r1)
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addi r1,r1,80
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mtlr r0
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; Return
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blr
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; PIC stuff, generated by GCC
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.data
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.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
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.align LOG2_GPR_BYTES
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L_GC_push_one$stub:
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.indirect_symbol _GC_push_one
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mflr r0
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bcl 20,31,L0$_GC_push_one
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L0$_GC_push_one:
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mflr r11
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addis r11,r11,ha16(L_GC_push_one$lazy_ptr-L0$_GC_push_one)
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mtlr r0
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lgu r12,lo16(L_GC_push_one$lazy_ptr-L0$_GC_push_one)(r11)
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mtctr r12
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bctr
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.data
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.lazy_symbol_pointer
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L_GC_push_one$lazy_ptr:
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.indirect_symbol _GC_push_one
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.g_long dyld_stub_binding_helper
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