[v3] tcg/mips: Unaligned access and other cleanup

[PATCH v3 04/16] tcg/mips: Move TCG_AREG0 to S8

Posted by Richard Henderson 4 years, 5 months ago

No functional change; just moving the saved reserved regs to the end.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/mips/tcg-target.h     | 2 +-
 tcg/mips/tcg-target.c.inc | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 3afbb31918..c34cccebd3 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -80,7 +80,7 @@ typedef enum {
     TCG_REG_RA,
 
     TCG_REG_CALL_STACK = TCG_REG_SP,
-    TCG_AREG0 = TCG_REG_S0,
+    TCG_AREG0 = TCG_REG_S8,
 } TCGReg;
 
 /* used for function call generation */
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index 94f1bebdba..92bde50704 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -2542,7 +2542,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
 }
 
 static const int tcg_target_callee_save_regs[] = {
-    TCG_REG_S0,       /* used for the global env (TCG_AREG0) */
+    TCG_REG_S0,
     TCG_REG_S1,
     TCG_REG_S2,
     TCG_REG_S3,
@@ -2550,7 +2550,7 @@ static const int tcg_target_callee_save_regs[] = {
     TCG_REG_S5,
     TCG_REG_S6,
     TCG_REG_S7,
-    TCG_REG_S8,
+    TCG_REG_S8,       /* used for the global env (TCG_AREG0) */
     TCG_REG_RA,       /* should be last for ABI compliance */
 };
 
-- 
2.25.1

Re: [PATCH v3 04/16] tcg/mips: Move TCG_AREG0 to S8

Posted by Philippe Mathieu-Daudé 4 years, 5 months ago

On 8/18/21 10:19 PM, Richard Henderson wrote:
> No functional change; just moving the saved reserved regs to the end.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  tcg/mips/tcg-target.h     | 2 +-
>  tcg/mips/tcg-target.c.inc | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>