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comparison src/os_cpu/solaris_sparc/vm/solaris_sparc.s @ 113:ba764ed4b6f2

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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author coleenp
date Sun, 13 Apr 2008 17:43:42 -0400
parents a61af66fc99e
children d1605aabd0a1
comparison
equal deleted inserted replaced
110:a49a647afe9a 113:ba764ed4b6f2
31 !! The reader might be tempted to move this service to .il. 31 !! The reader might be tempted to move this service to .il.
32 !! Don't. Sun's CC back-end reads and optimize code emitted 32 !! Don't. Sun's CC back-end reads and optimize code emitted
33 !! by the .il "call", in some cases optimizing the code, completely eliding it, 33 !! by the .il "call", in some cases optimizing the code, completely eliding it,
34 !! or by moving the code from the "call site". 34 !! or by moving the code from the "call site".
35 35
36 36 !! ASM better know we may use G6 for our own purposes
37 .register %g6, #ignore
38
37 .globl SafeFetch32 39 .globl SafeFetch32
38 .align 32 40 .align 32
39 .global Fetch32PFI, Fetch32Resume 41 .global Fetch32PFI, Fetch32Resume
40 SafeFetch32: 42 SafeFetch32:
41 mov %o0, %g1 43 mov %o0, %g1
104 106
105 107
106 .globl _raw_thread_id 108 .globl _raw_thread_id
107 .align 32 109 .align 32
108 _raw_thread_id: 110 _raw_thread_id:
111 .register %g7, #scratch
109 retl 112 retl
110 mov %g7, %o0 113 mov %g7, %o0
111 114
112 115
113 .globl _flush_reg_windows 116 .globl _flush_reg_windows