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[Qemu-devel] [PULL for-2.4 2/2] tcg: mark temps as mem_coherent = 0 for
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PULL for-2.4 2/2] tcg: mark temps as mem_coherent = 0 for mov with a constant |
Date: |
Mon, 27 Jul 2015 07:33:20 -0700 |
From: Aurelien Jarno <address@hidden>
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>
Message-Id: <address@hidden>
Signed-off-by: Richard Henderson <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;
--
2.4.3