diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-10-20 00:55:36 +1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-02-04 06:19:42 -1000 |
| commit | 5e3d0c199f4edf4ecdf8100464da441c60ce36e3 (patch) | |
| tree | 5158b2b91e0ffd80a66deae1f432ce6210db6b0f /tcg/mips | |
| parent | 313bdea84d2912fdbb139e746bd9346b3d85ebdc (diff) | |
tcg: Introduce tcg_target_call_oarg_reg
Replace the flat array tcg_target_call_oarg_regs[] with
a function call including the TCGCallReturnKind.
Extend the set of registers for ARM to r0-r3 to match the ABI:
https://github.com/ARM-software/abi-aa/blob/main/aapcs32/aapcs32.rst#result-return
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/mips')
| -rw-r--r-- | tcg/mips/tcg-target.c.inc | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc index d419c4c1fc..80748d892e 100644 --- a/tcg/mips/tcg-target.c.inc +++ b/tcg/mips/tcg-target.c.inc @@ -136,10 +136,12 @@ static const TCGReg tcg_target_call_iarg_regs[] = { #endif }; -static const TCGReg tcg_target_call_oarg_regs[2] = { - TCG_REG_V0, - TCG_REG_V1 -}; +static TCGReg tcg_target_call_oarg_reg(TCGCallReturnKind kind, int slot) +{ + tcg_debug_assert(kind == TCG_CALL_RET_NORMAL); + tcg_debug_assert(slot >= 0 && slot <= 1); + return TCG_REG_V0 + slot; +} static const tcg_insn_unit *tb_ret_addr; static const tcg_insn_unit *bswap32_addr; |