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[Qemu-devel] [PATCH v2 01/11] target-mips: optimize gen_save_pc()
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH v2 01/11] target-mips: optimize gen_save_pc() |
Date: |
Sat, 8 Nov 2008 20:16:52 +0100 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
We obviously don't need to use a temporary variable to write PC.
Signed-off-by: Aurelien Jarno <address@hidden>
---
target-mips/translate.c | 6 +-----
1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 9a197ee..dcd8094 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -827,11 +827,7 @@ OP_CONDZ(ltz, TCG_COND_LT);
static inline void gen_save_pc(target_ulong pc)
{
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL);
-
- tcg_gen_movi_tl(r_tmp, pc);
- tcg_gen_mov_tl(cpu_PC, r_tmp);
- tcg_temp_free(r_tmp);
+ tcg_gen_movi_tl(cpu_PC, pc);
}
static inline void save_cpu_state (DisasContext *ctx, int do_save_pc)
--
1.5.6.5
--
.''`. Aurelien Jarno | GPG: 1024D/F1BCDB73
: :' : Debian developer | Electrical Engineer
`. `' address@hidden | address@hidden
`- people.debian.org/~aurel32 | www.aurel32.net
- [Qemu-devel] [PATCH v2 0/11] target-mips: optimizations, Aurelien Jarno, 2008/11/08
- [Qemu-devel] [PATCH v2 01/11] target-mips: optimize gen_save_pc(),
Aurelien Jarno <=
- [Qemu-devel] [PATCH v2 02/11] target-mips: optimize gen_op_addr_add() (1/2), Aurelien Jarno, 2008/11/08
- [Qemu-devel] [PATCH v2 03/11] target-mips: optimize gen_op_addr_add() (2/2), Aurelien Jarno, 2008/11/08
- [Qemu-devel] [PATCH v2 04/11] target-mips: convert bitfield ops to TCG, Aurelien Jarno, 2008/11/08
- [Qemu-devel] [PATCH v2 05/11] target-mips: convert bit shuffle ops to TCG, Aurelien Jarno, 2008/11/08
- [Qemu-devel] [PATCH v2 06/11] target-mips: optimize gen_arith()/gen_arith_imm(), Aurelien Jarno, 2008/11/08
- [Qemu-devel] [PATCH v2 07/11] target-mips: optimize gen_muldiv(), Aurelien Jarno, 2008/11/08
- [Qemu-devel] [PATCH v2 08/11] target-mips: optimize gen_farith(), Aurelien Jarno, 2008/11/08
- [Qemu-devel] [PATCH v2 09/11] target-mips: optimize movc*(), Aurelien Jarno, 2008/11/08
- [Qemu-devel] [PATCH 10/11] target-mips: gen_compute_branch1(), Aurelien Jarno, 2008/11/08
- [Qemu-devel] [PATCH v2 11/11] target-mips: fix temporary variable freeing in op_ldst_##insn(), Aurelien Jarno, 2008/11/08