diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-05-25 20:14:56 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-05-30 09:51:11 -0700 |
| commit | da4d0d95b41b97a2a2e0907da14830151f56d851 (patch) | |
| tree | ad804eef1c86b88f5fb886ab1caee24c9e5fb13f /tcg/aarch64 | |
| parent | d67bcbddce95c44f9033f9548a6aca2c50a65f22 (diff) | |
tcg/aarch64: Reserve TCG_REG_TMP1, TCG_REG_TMP2
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/aarch64')
| -rw-r--r-- | tcg/aarch64/tcg-target.c.inc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index 8996e29ca9..5e7ac6fb76 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -40,11 +40,12 @@ static const int tcg_target_reg_alloc_order[] = { TCG_REG_X8, TCG_REG_X9, TCG_REG_X10, TCG_REG_X11, TCG_REG_X12, TCG_REG_X13, TCG_REG_X14, TCG_REG_X15, - TCG_REG_X16, TCG_REG_X17, TCG_REG_X0, TCG_REG_X1, TCG_REG_X2, TCG_REG_X3, TCG_REG_X4, TCG_REG_X5, TCG_REG_X6, TCG_REG_X7, + /* X16 reserved as temporary */ + /* X17 reserved as temporary */ /* X18 reserved by system */ /* X19 reserved for AREG0 */ /* X29 reserved as fp */ @@ -71,7 +72,9 @@ static TCGReg tcg_target_call_oarg_reg(TCGCallReturnKind kind, int slot) return TCG_REG_X0 + slot; } -#define TCG_REG_TMP0 TCG_REG_X30 +#define TCG_REG_TMP0 TCG_REG_X16 +#define TCG_REG_TMP1 TCG_REG_X17 +#define TCG_REG_TMP2 TCG_REG_X30 #define TCG_VEC_TMP0 TCG_REG_V31 #ifndef CONFIG_SOFTMMU @@ -2902,6 +2905,8 @@ static void tcg_target_init(TCGContext *s) tcg_regset_set_reg(s->reserved_regs, TCG_REG_FP); tcg_regset_set_reg(s->reserved_regs, TCG_REG_X18); /* platform register */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP0); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP1); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP2); tcg_regset_set_reg(s->reserved_regs, TCG_VEC_TMP0); } |