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[Qemu-devel] [PATCH v3 06/26] tcg: improve tcg_reg_alloc_movi()
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH v3 06/26] tcg: improve tcg_reg_alloc_movi() |
Date: |
Fri, 19 Oct 2012 23:38:55 +0200 |
Now that the liveness analysis might mark some output temps as dead, call
temp_dead() if needed.
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
tcg/tcg.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 567ec87..6586385 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1705,6 +1705,9 @@ static void tcg_reg_alloc_movi(TCGContext *s, const
TCGArg *args,
if (NEED_SYNC_ARG(0)) {
temp_sync(s, args[0], s->reserved_regs);
}
+ if (IS_DEAD_ARG(0)) {
+ temp_dead(s, args[0]);
+ }
}
static void tcg_reg_alloc_mov(TCGContext *s, const TCGOpDef *def,
--
1.7.10.4
- [Qemu-devel] [PATCH v3 02/26] tcg: add tcg_reg_sync(), (continued)
- [Qemu-devel] [PATCH v3 02/26] tcg: add tcg_reg_sync(), Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 01/26] tcg: add temp_dead(), Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 23/26] target-sh4: rename helper flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 18/26] target-i386: rename helper flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 05/26] tcg: rework liveness analysis, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 11/26] tcg: fix some op flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 25/26] target-xtensa: rename helper flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 09/26] tcg: start with local temps in TEMP_VAL_MEM state, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 17/26] target-cris: rename helper flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 21/26] target-ppc: rename helper flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 06/26] tcg: improve tcg_reg_alloc_movi(),
Aurelien Jarno <=
- [Qemu-devel] [PATCH v3 15/26] target-alpha: rename helper flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 24/26] target-sparc: rename helper flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH 07/26] tcg: rewrite tcg_reg_alloc_mov(), Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 20/26] target-mips: rename helper flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 26/26] tcg: remove compatiblity call flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 19/26] target-microblaze: rename helper flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 14/26] tcg: rework TCG helper flags, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 04/26] tcg: sync output arguments on liveness request, Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 03/26] tcg: add temp_sync(), Aurelien Jarno, 2012/10/19
- [Qemu-devel] [PATCH v3 08/26] tcg: always mark dead input arguments as dead, Aurelien Jarno, 2012/10/19