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[Qemu-devel] [PATCH 3/3] target-unicore32: mark a few helpers const + pu


From: Aurelien Jarno
Subject: [Qemu-devel] [PATCH 3/3] target-unicore32: mark a few helpers const + pure
Date: Wed, 13 Apr 2011 00:31:06 +0200

Helpers that do not trigger exceptions and do only access to the arguments
can be declared as const + pure.

Cc: Guan Xuetao <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
 target-unicore32/helper.h |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/target-unicore32/helper.h b/target-unicore32/helper.h
index 1e45302..4f8b5d7 100644
--- a/target-unicore32/helper.h
+++ b/target-unicore32/helper.h
@@ -29,9 +29,9 @@ DEF_HELPER_2(adc_cc, i32, i32, i32)
 DEF_HELPER_2(sub_cc, i32, i32, i32)
 DEF_HELPER_2(sbc_cc, i32, i32, i32)
 
-DEF_HELPER_2(shl, i32, i32, i32)
-DEF_HELPER_2(shr, i32, i32, i32)
-DEF_HELPER_2(sar, i32, i32, i32)
+DEF_HELPER_FLAGS_2(shl, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32, i32)
+DEF_HELPER_FLAGS_2(shr, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32, i32)
+DEF_HELPER_FLAGS_2(sar, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32, i32)
 DEF_HELPER_2(shl_cc, i32, i32, i32)
 DEF_HELPER_2(shr_cc, i32, i32, i32)
 DEF_HELPER_2(sar_cc, i32, i32, i32)
@@ -51,10 +51,10 @@ DEF_HELPER_2(ucf64_muls, f32, f32, f32)
 DEF_HELPER_2(ucf64_muld, f64, f64, f64)
 DEF_HELPER_2(ucf64_divs, f32, f32, f32)
 DEF_HELPER_2(ucf64_divd, f64, f64, f64)
-DEF_HELPER_1(ucf64_negs, f32, f32)
-DEF_HELPER_1(ucf64_negd, f64, f64)
-DEF_HELPER_1(ucf64_abss, f32, f32)
-DEF_HELPER_1(ucf64_absd, f64, f64)
+DEF_HELPER_FLAGS_1(ucf64_negs, TCG_CALL_CONST | TCG_CALL_PURE, f32, f32)
+DEF_HELPER_FLAGS_1(ucf64_negd, TCG_CALL_CONST | TCG_CALL_PURE, f64, f64)
+DEF_HELPER_FLAGS_1(ucf64_abss, TCG_CALL_CONST | TCG_CALL_PURE, f32, f32)
+DEF_HELPER_FLAGS_1(ucf64_absd, TCG_CALL_CONST | TCG_CALL_PURE, f64, f64)
 DEF_HELPER_3(ucf64_cmps, void, f32, f32, i32)
 DEF_HELPER_3(ucf64_cmpd, void, f64, f64, i32)
 
-- 
1.7.2.3




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