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authorRichard Henderson <richard.henderson@linaro.org>2021-08-06 07:10:57 -1000
committerRichard Henderson <richard.henderson@linaro.org>2023-05-25 13:57:50 +0000
commit43b4cd97131f3e99e6bf397ed3874855fac9cdff (patch)
treec6841a8d3f52cf7804c599f07a7aab1e4069aa72
parentd721cc94b25a100980c767beca9daae6c2cac6b0 (diff)
downloadfocaccia-qemu-43b4cd97131f3e99e6bf397ed3874855fac9cdff.tar.gz
focaccia-qemu-43b4cd97131f3e99e6bf397ed3874855fac9cdff.zip
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>
-rw-r--r--tcg/mips/tcg-target.c.inc4
1 files changed, 2 insertions, 2 deletions
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index ee6c2eb872..f322891797 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -86,7 +86,7 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
 #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 @@ static const int tcg_target_callee_save_regs[] = {
     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 */
 };