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[Qemu-devel] [7075] target-alpha: remove amask helper
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [7075] target-alpha: remove amask helper |
Date: |
Fri, 10 Apr 2009 21:27:48 +0000 |
Revision: 7075
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=7075
Author: aurel32
Date: 2009-04-10 21:27:48 +0000 (Fri, 10 Apr 2009)
Log Message:
-----------
target-alpha: remove amask helper
The direct use of helper_amask in translate.c was bogus (as env is not
assigned). Directly code amask in tcg and remove the helper.
Signed-off-by: Tristan Gingold <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
Modified Paths:
--------------
trunk/target-alpha/helper.h
trunk/target-alpha/op_helper.c
trunk/target-alpha/translate.c
Modified: trunk/target-alpha/helper.h
===================================================================
--- trunk/target-alpha/helper.h 2009-04-10 21:27:31 UTC (rev 7074)
+++ trunk/target-alpha/helper.h 2009-04-10 21:27:48 UTC (rev 7075)
@@ -3,7 +3,6 @@
DEF_HELPER_0(tb_flush, void)
DEF_HELPER_2(excp, void, int, int)
-DEF_HELPER_1(amask, i64, i64)
DEF_HELPER_0(load_pcc, i64)
DEF_HELPER_0(rc, i64)
DEF_HELPER_0(rs, i64)
Modified: trunk/target-alpha/op_helper.c
===================================================================
--- trunk/target-alpha/op_helper.c 2009-04-10 21:27:31 UTC (rev 7074)
+++ trunk/target-alpha/op_helper.c 2009-04-10 21:27:48 UTC (rev 7075)
@@ -37,21 +37,6 @@
cpu_loop_exit();
}
-uint64_t helper_amask (uint64_t arg)
-{
- switch (env->implver) {
- case IMPLVER_2106x:
- /* EV4, EV45, LCA, LCA45 & EV5 */
- break;
- case IMPLVER_21164:
- case IMPLVER_21264:
- case IMPLVER_21364:
- arg &= ~env->amask;
- break;
- }
- return arg;
-}
-
uint64_t helper_load_pcc (void)
{
/* XXX: TODO */
Modified: trunk/target-alpha/translate.c
===================================================================
--- trunk/target-alpha/translate.c 2009-04-10 21:27:31 UTC (rev 7074)
+++ trunk/target-alpha/translate.c 2009-04-10 21:27:48 UTC (rev 7075)
@@ -1160,9 +1160,20 @@
/* AMASK */
if (likely(rc != 31)) {
if (islit)
- tcg_gen_movi_i64(cpu_ir[rc], helper_amask(lit));
+ tcg_gen_movi_i64(cpu_ir[rc], lit);
else
- gen_helper_amask(cpu_ir[rc], cpu_ir[rb]);
+ tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
+ switch (ctx->env->implver) {
+ case IMPLVER_2106x:
+ /* EV4, EV45, LCA, LCA45 & EV5 */
+ break;
+ case IMPLVER_21164:
+ case IMPLVER_21264:
+ case IMPLVER_21364:
+ tcg_gen_andi_i64(cpu_ir[rc], cpu_ir[rc],
+ ~(uint64_t)ctx->amask);
+ break;
+ }
}
break;
case 0x64:
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