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ARM atomic ops rewrite

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Implement ARMv6 atomic ops (ldrex/strex) using the same trick as PPC.

Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2009-11-22 21:35:13 +00:00
parent eee4850422
commit 426f5abcaa
5 changed files with 251 additions and 176 deletions
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4
target-arm/helpers.h
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@ -68,10 +68,6 @@ DEF_HELPER_2(get_cp, i32, env, i32)
DEF_HELPER_2(get_r13_banked, i32, env, i32)
DEF_HELPER_3(set_r13_banked, void, env, i32, i32)
DEF_HELPER_2(mark_exclusive, void, env, i32)
DEF_HELPER_2(test_exclusive, i32, env, i32)
DEF_HELPER_1(clrex, void, env)
DEF_HELPER_1(get_user_reg, i32, i32)
DEF_HELPER_2(set_user_reg, void, i32, i32)