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[Qemu-devel] [PATCH for-2.4 02/12] tcg: mark temps as mem_coherent = 0 f
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH for-2.4 02/12] tcg: mark temps as mem_coherent = 0 for mov with a constant |
Date: |
Mon, 27 Jul 2015 12:55:58 +0200 |
When a constant has to be loaded in a mov op, we fail to set
mem_coherent = 0. This patch fixes that.
Cc: Richard Henderson <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
tcg/tcg.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 9a2508b..0892a9b 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1894,6 +1894,7 @@ static void tcg_reg_alloc_mov(TCGContext *s, const
TCGOpDef *def,
ts->mem_coherent = 1;
} else if (ts->val_type == TEMP_VAL_CONST) {
tcg_out_movi(s, itype, ts->reg, ts->val);
+ ts->mem_coherent = 0;
}
s->reg_to_temp[ts->reg] = args[1];
ts->val_type = TEMP_VAL_REG;
--
2.1.4
- [Qemu-devel] [PATCH v2 for-2.5 05/12] tcg/optimize: track const/copy status separately, (continued)
- [Qemu-devel] [PATCH v2 for-2.5 05/12] tcg/optimize: track const/copy status separately, Aurelien Jarno, 2015/07/27
- [Qemu-devel] [PATCH v2 for-2.5 08/12] tcg: don't abuse TCG type in tcg_gen_trunc_shr_i64_i32, Aurelien Jarno, 2015/07/27
- [Qemu-devel] [PATCH v2 for-2.5 12/12] tcg: update README about size changing ops, Aurelien Jarno, 2015/07/27
- [Qemu-devel] [PATCH v2 for-2.5 10/12] tcg/optimize: add optimizations for ext_i32_i64 and extu_i32_i64 ops, Aurelien Jarno, 2015/07/27
- [Qemu-devel] [PATCH v2 for-2.5 03/12] tcg/optimize: optimize temps tracking, Aurelien Jarno, 2015/07/27
- [Qemu-devel] [PATCH v2 for-2.5 11/12] tcg/optimize: do not remember garbage high bits for 32-bit ops, Aurelien Jarno, 2015/07/27
- [Qemu-devel] [PATCH v2 for-2.5 07/12] tcg: rename trunc_shr_i32 into trunc_shr_i64_i32, Aurelien Jarno, 2015/07/27
- [Qemu-devel] [PATCH v2 for-2.5 09/12] tcg: implement real ext_i32_i64 and extu_i32_i64 ops, Aurelien Jarno, 2015/07/27
- [Qemu-devel] [PATCH v2 for-2.5 04/12] tcg/optimize: add temp_is_const and temp_is_copy functions, Aurelien Jarno, 2015/07/27
- [Qemu-devel] [PATCH for-2.4 02/12] tcg: mark temps as mem_coherent = 0 for mov with a constant,
Aurelien Jarno <=
- [Qemu-devel] [PATCH for-2.4 01/12] tcg: correctly mark dead inputs for mov with a constant, Aurelien Jarno, 2015/07/27
- [Qemu-devel] [PATCH v2 for-2.5 06/12] tcg/optimize: allow constant to have copies, Aurelien Jarno, 2015/07/27