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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-03-31 03:46:50 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-03-31 03:46:50 +0000
commitd9ba48308d50ae08e87dc4ea24cb9783b0568c08 (patch)
tree004dafbb1626ff081407526743a51c5c4d289224 /target-arm/op_helper.c
parent6ddbc6e4cfbfa0937fdebd8aa7b518d8b7fd118b (diff)
ARM TCG conversion 8/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4145 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-arm/op_helper.c')
-rw-r--r--target-arm/op_helper.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index 2d3abfd79..d7541d6a6 100644
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -436,3 +436,26 @@ uint32_t HELPER(usat16)(uint32_t x, uint32_t shift)
res |= do_usat(((int32_t)x) >> 16, shift) << 16;
return res;
}
+
+void HELPER(wfi)(void)
+{
+ env->exception_index = EXCP_HLT;
+ env->halted = 1;
+ cpu_loop_exit();
+}
+
+void HELPER(exception)(uint32_t excp)
+{
+ env->exception_index = excp;
+ cpu_loop_exit();
+}
+
+uint32_t HELPER(cpsr_read)(void)
+{
+ return cpsr_read(env) & ~CPSR_EXEC;
+}
+
+void HELPER(cpsr_write)(uint32_t val, uint32_t mask)
+{
+ cpsr_write(env, val, mask);
+}