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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PATCH v3 04/16] tcg/mips: Move TCG_AREG0 to S8
Date: Wed, 18 Aug 2021 10:19:19 -1000	[thread overview]
Message-ID: <20210818201931.393394-5-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210818201931.393394-1-richard.henderson@linaro.org>

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



  parent reply	other threads:[~2021-08-18 20:24 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-18 20:19 [PATCH v3 00/16] tcg/mips: Unaligned access and other cleanup Richard Henderson
2021-08-18 20:19 ` [PATCH v3 01/16] tcg/mips: Support unaligned access for user-only Richard Henderson
2021-08-18 20:19 ` [PATCH v3 02/16] tcg/mips: Support unaligned access for softmmu Richard Henderson
2021-08-21  6:39   ` Jiaxun Yang
2021-08-18 20:19 ` [PATCH v3 03/16] tcg/mips: Drop inline markers Richard Henderson
2021-08-18 21:03   ` Philippe Mathieu-Daudé
2021-08-18 20:19 ` Richard Henderson [this message]
2021-08-18 22:10   ` [PATCH v3 04/16] tcg/mips: Move TCG_AREG0 to S8 Philippe Mathieu-Daudé
2021-08-18 20:19 ` [PATCH v3 05/16] tcg/mips: Move TCG_GUEST_BASE_REG to S7 Richard Henderson
2021-08-18 22:11   ` Philippe Mathieu-Daudé
2021-08-18 20:19 ` [PATCH v3 06/16] tcg/mips: Unify TCG_GUEST_BASE_REG tests Richard Henderson
2021-08-18 20:19 ` [PATCH v3 07/16] tcg/mips: Allow JAL to be out of range in tcg_out_bswap_subr Richard Henderson
2021-09-20 21:14   ` Philippe Mathieu-Daudé
2021-08-18 20:19 ` [PATCH v3 08/16] tcg/mips: Unset TCG_TARGET_HAS_direct_jump Richard Henderson
2021-08-18 22:17   ` Philippe Mathieu-Daudé
2021-08-18 20:19 ` [PATCH v3 09/16] tcg/mips: Drop special alignment for code_gen_buffer Richard Henderson
2021-08-18 22:19   ` Philippe Mathieu-Daudé
2021-08-18 20:19 ` [PATCH v3 10/16] tcg/mips: Create and use TCG_REG_TB Richard Henderson
2021-08-18 20:19 ` [PATCH v3 11/16] tcg/mips: Split out tcg_out_movi_one Richard Henderson
2021-08-18 20:19 ` [PATCH v3 12/16] tcg/mips: Split out tcg_out_movi_two Richard Henderson
2021-08-18 20:19 ` [PATCH v3 13/16] tcg/mips: Use the constant pool for 64-bit constants Richard Henderson
2021-08-18 20:19 ` [PATCH v3 14/16] tcg/mips: Aggressively use the constant pool for n64 calls Richard Henderson
2021-08-18 20:19 ` [PATCH v3 15/16] tcg/mips: Try tb-relative addresses in tcg_out_movi Richard Henderson
2021-08-18 20:19 ` [PATCH v3 16/16] tcg/mips: Try three insns with shift and add " Richard Henderson
2021-08-18 22:07 ` [PATCH v3 00/16] tcg/mips: Unaligned access and other cleanup Philippe Mathieu-Daudé
2021-08-18 22:09   ` Philippe Mathieu-Daudé
2021-08-20  7:16     ` Huacai Chen

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