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[Qemu-devel] [PULL 2/7] tcg-i386: Add and use tcg_out64


From: Richard Henderson
Subject: [Qemu-devel] [PULL 2/7] tcg-i386: Add and use tcg_out64
Date: Mon, 26 Aug 2013 14:00:07 -0700

No point in splitting the write into 32-bit pieces.

Reviewed-by: Aurelien Jarno <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
 tcg/i386/tcg-target.c | 3 +--
 tcg/tcg.c             | 7 +++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index 87eeab3..841bd75 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -552,8 +552,7 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
         tcg_out32(s, arg);
     } else {
         tcg_out_opc(s, OPC_MOVL_Iv + P_REXW + LOWREGMASK(ret), 0, ret, 0);
-        tcg_out32(s, arg);
-        tcg_out32(s, arg >> 31 >> 1);
+        tcg_out64(s, arg);
     }
 }
 
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 42c95af..19bd5a3 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -133,6 +133,13 @@ static inline void tcg_out32(TCGContext *s, uint32_t v)
     s->code_ptr = p + 4;
 }
 
+static inline void tcg_out64(TCGContext *s, uint64_t v)
+{
+    uint8_t *p = s->code_ptr;
+    *(uint64_t *)p = v;
+    s->code_ptr = p + 8;
+}
+
 /* label relocation processing */
 
 static void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type,
-- 
1.8.1.4




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