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[Qemu-devel] [PATCH v3 11/20] tcg-arm: Use R12 for the tcg temporary
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v3 11/20] tcg-arm: Use R12 for the tcg temporary |
Date: |
Thu, 28 Mar 2013 08:32:52 -0700 |
R12 is call clobbered, while R8 is call saved. This change
gives tcg one more call saved register for real data.
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/arm/tcg-target.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index 90440fb..d7b8b88 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -113,7 +113,7 @@ static const int tcg_target_call_oarg_regs[2] = {
TCG_REG_R0, TCG_REG_R1
};
-#define TCG_REG_TMP TCG_REG_R8
+#define TCG_REG_TMP TCG_REG_R12
static inline void reloc_abs32(void *code_ptr, tcg_target_long target)
{
--
1.8.1.4
- [Qemu-devel] [PATCH v3 06/20] tcg-arm: Improve constant generation, (continued)
- [Qemu-devel] [PATCH v3 09/20] tcg-arm: Implement division instructions, Richard Henderson, 2013/03/28
- [Qemu-devel] [PATCH v3 10/20] tcg-arm: Use TCG_REG_TMP name for the tcg temporary, Richard Henderson, 2013/03/28
- [Qemu-devel] [PATCH v3 11/20] tcg-arm: Use R12 for the tcg temporary,
Richard Henderson <=
- [Qemu-devel] [PATCH v3 12/20] tcg-arm: Cleanup multiply subroutines, Richard Henderson, 2013/03/28
- [Qemu-devel] [PATCH v3 13/20] tcg-arm: Cleanup tcg_out_goto_label, Richard Henderson, 2013/03/28
- [Qemu-devel] [PATCH v3 14/20] tcg-arm: Cleanup goto_tb handling, Richard Henderson, 2013/03/28
[Qemu-devel] [PATCH v3 15/20] tcg-arm: Cleanup most primitive load store subroutines, Richard Henderson, 2013/03/28
[Qemu-devel] [PATCH v3 16/20] tcg-arm: Fix local stack frame, Richard Henderson, 2013/03/28