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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 <gingold@adacore.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7075 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-04-10 21:27:48 +00:00
parent 8579095b81
commit 1a1f7dbcf1
3 changed files with 13 additions and 18 deletions
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1
target-alpha/helper.h
View File

@ -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)

15
target-alpha/op_helper.c
View File

@ -37,21 +37,6 @@ void helper_excp (int excp, int error)
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 */

15
target-alpha/translate.c
View File

@ -1160,9 +1160,20 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
/* 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: