commit 43b4cd97131f3e99e6bf397ed3874855fac9cdff
author Richard Henderson <richard.henderson@linaro.org> Fri Aug 06 07:10:57 2021 -1000
committer Richard Henderson <richard.henderson@linaro.org> Thu May 25 13:57:50 2023 +0000
tree c6841a8d3f52cf7804c599f07a7aab1e4069aa72
parent d721cc94b25a100980c767beca9daae6c2cac6b0

tcg/mips: Move TCG_GUEST_BASE_REG to S7

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

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg/mips/tcg-target.c.inc

diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index ee6c2eb..f322891 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -86,7 +86,7 @@
 #define TCG_TMP3  TCG_REG_T7
 
 #ifndef CONFIG_SOFTMMU
-#define TCG_GUEST_BASE_REG TCG_REG_S1
+#define TCG_GUEST_BASE_REG TCG_REG_S7
 #endif
 
 /* check if we really need so many registers :P */
@@ -2190,7 +2190,7 @@
     TCG_REG_S4,
     TCG_REG_S5,
     TCG_REG_S6,
-    TCG_REG_S7,
+    TCG_REG_S7,       /* used for guest_base */
     TCG_REG_S8,       /* used for the global env (TCG_AREG0) */
     TCG_REG_RA,       /* should be last for ABI compliance */
 };