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[1/2] target-xtensa: add attributes to helper functions

Message ID 1338757618-9645-2-git-send-email-jcmvbkbc@gmail.com
State New
Headers show

Commit Message

Max Filippov June 3, 2012, 9:06 p.m. UTC 
Mark exception generating functions 'noreturn' and pure constant
functions as such.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 target-xtensa/helper.h |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)
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Patch

diff --git a/target-xtensa/helper.h b/target-xtensa/helper.h
index 48a741e..9dd6f89 100644
--- a/target-xtensa/helper.h
+++ b/target-xtensa/helper.h
@@ -1,12 +1,12 @@ 
 #include "def-helper.h"
 
-DEF_HELPER_1(exception, void, i32)
-DEF_HELPER_2(exception_cause, void, i32, i32)
-DEF_HELPER_3(exception_cause_vaddr, void, i32, i32, i32)
-DEF_HELPER_2(debug_exception, void, i32, i32)
+DEF_HELPER_1(exception, noreturn, i32)
+DEF_HELPER_2(exception_cause, noreturn, i32, i32)
+DEF_HELPER_3(exception_cause_vaddr, noreturn, i32, i32, i32)
+DEF_HELPER_2(debug_exception, noreturn, i32, i32)
 
-DEF_HELPER_1(nsa, i32, i32)
-DEF_HELPER_1(nsau, i32, i32)
+DEF_HELPER_FLAGS_1(nsa, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32)
+DEF_HELPER_FLAGS_1(nsau, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32)
 DEF_HELPER_1(wsr_windowbase, void, i32)
 DEF_HELPER_3(entry, void, i32, i32, i32)
 DEF_HELPER_1(retw, i32, i32)
@@ -25,8 +25,8 @@  DEF_HELPER_1(advance_ccount, void, i32)
 DEF_HELPER_1(check_interrupts, void, env)
 
 DEF_HELPER_1(wsr_rasid, void, i32)
-DEF_HELPER_2(rtlb0, i32, i32, i32)
-DEF_HELPER_2(rtlb1, i32, i32, i32)
+DEF_HELPER_FLAGS_2(rtlb0, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32, i32)
+DEF_HELPER_FLAGS_2(rtlb1, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32, i32)
 DEF_HELPER_2(itlb, void, i32, i32)
 DEF_HELPER_2(ptlb, i32, i32, i32)
 DEF_HELPER_3(wtlb, void, i32, i32, i32)