[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [5168] ppc: Convert op_subf to TCG
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [5168] ppc: Convert op_subf to TCG |
Date: |
Fri, 05 Sep 2008 14:19:51 +0000 |
Revision: 5168
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5168
Author: aurel32
Date: 2008-09-05 14:19:51 +0000 (Fri, 05 Sep 2008)
Log Message:
-----------
ppc: Convert op_subf to TCG
Replace op_subf with tcg_gen_sub_tl.
Signed-off-by: Andreas Faerber <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
Modified Paths:
--------------
trunk/target-ppc/op.c
trunk/target-ppc/translate.c
Modified: trunk/target-ppc/op.c
===================================================================
--- trunk/target-ppc/op.c 2008-09-05 14:19:43 UTC (rev 5167)
+++ trunk/target-ppc/op.c 2008-09-05 14:19:51 UTC (rev 5168)
@@ -881,13 +881,6 @@
}
#endif
-/* subtract from */
-void OPPROTO op_subf (void)
-{
- T0 = T1 - T0;
- RETURN();
-}
-
/* subtract from carrying */
void OPPROTO op_check_subfc (void)
{
Modified: trunk/target-ppc/translate.c
===================================================================
--- trunk/target-ppc/translate.c 2008-09-05 14:19:43 UTC (rev 5167)
+++ trunk/target-ppc/translate.c 2008-09-05 14:19:51 UTC (rev 5168)
@@ -950,10 +950,14 @@
/* neg neg. nego nego. */
GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER);
/* subf subf. subfo subfo. */
+static always_inline void gen_op_subf (void)
+{
+ tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
+}
static always_inline void gen_op_subfo (void)
{
tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
- gen_op_subf();
+ tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
gen_op_check_addo();
}
#if defined(TARGET_PPC64)
@@ -961,7 +965,7 @@
static always_inline void gen_op_subfo_64 (void)
{
tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
- gen_op_subf();
+ tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
gen_op_check_addo_64();
}
#endif
@@ -969,26 +973,26 @@
/* subfc subfc. subfco subfco. */
static always_inline void gen_op_subfc (void)
{
- gen_op_subf();
+ tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
gen_op_check_subfc();
}
static always_inline void gen_op_subfco (void)
{
tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
- gen_op_subf();
+ tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
gen_op_check_subfc();
gen_op_check_addo();
}
#if defined(TARGET_PPC64)
static always_inline void gen_op_subfc_64 (void)
{
- gen_op_subf();
+ tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
gen_op_check_subfc_64();
}
static always_inline void gen_op_subfco_64 (void)
{
tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
- gen_op_subf();
+ tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
gen_op_check_subfc_64();
gen_op_check_addo_64();
}
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [Qemu-devel] [5168] ppc: Convert op_subf to TCG,
Aurelien Jarno <=