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tcg/mips: Move TCG_GUEST_BASE_REG to S7

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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>
This commit is contained in:
Richard Henderson 2021-08-06 07:10:57 -10:00
parent d721cc94b2
commit 43b4cd9713
1 changed files with 2 additions and 2 deletions
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4
tcg/mips/tcg-target.c.inc
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@ -86,7 +86,7 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
#define TCG_TMP3 TCG_REG_T7 #define TCG_TMP3 TCG_REG_T7
#ifndef CONFIG_SOFTMMU #ifndef CONFIG_SOFTMMU
#define TCG_GUEST_BASE_REG TCG_REG_S1 #define TCG_GUEST_BASE_REG TCG_REG_S7
#endif #endif
/* check if we really need so many registers :P */ /* 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_S4,
TCG_REG_S5, TCG_REG_S5,
TCG_REG_S6, 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_S8, /* used for the global env (TCG_AREG0) */
TCG_REG_RA, /* should be last for ABI compliance */ TCG_REG_RA, /* should be last for ABI compliance */
}; };