From 8773f3688ca87e5e7da2e1a5170d0bde9a54eae0 Mon Sep 17 00:00:00 2001 From: Miroslav Rezanina Date: Fri, 15 Jan 2021 09:38:53 +0100 Subject: tcg: Restrict tcg_out_op() to arrays of TCG_MAX_OP_ARGS elements --- tcg/aarch64/tcg-target.c.inc | 3 ++- tcg/i386/tcg-target.c.inc | 6 ++++-- tcg/ppc/tcg-target.c.inc | 8 +++++--- tcg/s390/tcg-target.c.inc | 3 ++- tcg/tcg.c | 19 +++++++++++-------- 5 files changed, 24 insertions(+), 15 deletions(-) diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index 26f71cb599..ce8689e889 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -2271,7 +2271,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl, unsigned vece, - const TCGArg *args, const int *const_args) + const TCGArg args[TCG_MAX_OP_ARGS], + const int const_args[TCG_MAX_OP_ARGS]) { static const AArch64Insn cmp_insn[16] = { [TCG_COND_EQ] = I3616_CMEQ, diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index d8797ed398..0e557d177a 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -2242,7 +2242,8 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is64) } static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, - const TCGArg *args, const int *const_args) + const TCGArg args[TCG_MAX_OP_ARGS], + const int const_args[TCG_MAX_OP_ARGS]) { TCGArg a0, a1, a2; int c, const_a2, vexop, rexw = 0; @@ -2679,7 +2680,8 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl, unsigned vece, - const TCGArg *args, const int *const_args) + const TCGArg args[TCG_MAX_OP_ARGS], + const int const_args[TCG_MAX_OP_ARGS]) { static int const add_insn[4] = { OPC_PADDB, OPC_PADDW, OPC_PADDD, OPC_PADDQ diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index 18ee989f95..b2bc1fc0c4 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -2353,8 +2353,9 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_out32(s, BCLR | BO_ALWAYS); } -static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, - const int *const_args) +static void tcg_out_op(TCGContext *s, TCGOpcode opc, + const TCGArg args[TCG_MAX_OP_ARGS], + const int const_args[TCG_MAX_OP_ARGS]) { TCGArg a0, a1, a2; int c; @@ -3151,7 +3152,8 @@ static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece, static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl, unsigned vece, - const TCGArg *args, const int *const_args) + const TCGArg args[TCG_MAX_OP_ARGS], + const int const_args[TCG_MAX_OP_ARGS]) { static const uint32_t add_op[4] = { VADDUBM, VADDUHM, VADDUWM, VADDUDM }, diff --git a/tcg/s390/tcg-target.c.inc b/tcg/s390/tcg-target.c.inc index c5e096449b..79753c8af7 100644 --- a/tcg/s390/tcg-target.c.inc +++ b/tcg/s390/tcg-target.c.inc @@ -1746,7 +1746,8 @@ static void tcg_out_qemu_st(TCGContext* s, TCGReg data_reg, TCGReg addr_reg, case glue(glue(INDEX_op_,x),_i64) static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, - const TCGArg *args, const int *const_args) + const TCGArg args[TCG_MAX_OP_ARGS], + const int const_args[TCG_MAX_OP_ARGS]) { S390Opcode op, op2; TCGArg a0, a1, a2; diff --git a/tcg/tcg.c b/tcg/tcg.c index 43c6cf8f52..2d0116d29f 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -109,8 +109,9 @@ static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1, static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg); static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg ret, tcg_target_long arg); -static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, - const int *const_args); +static void tcg_out_op(TCGContext *s, TCGOpcode opc, + const TCGArg args[TCG_MAX_OP_ARGS], + const int const_args[TCG_MAX_OP_ARGS]); #if TCG_TARGET_MAYBE_vec static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, TCGReg dst, TCGReg src); @@ -118,9 +119,10 @@ static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece, TCGReg dst, TCGReg base, intptr_t offset); static void tcg_out_dupi_vec(TCGContext *s, TCGType type, TCGReg dst, tcg_target_long arg); -static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl, - unsigned vece, const TCGArg *args, - const int *const_args); +static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, + unsigned vecl, unsigned vece, + const TCGArg args[TCG_MAX_OP_ARGS], + const int const_args[TCG_MAX_OP_ARGS]); #else static inline bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, TCGReg dst, TCGReg src) @@ -137,9 +139,10 @@ static inline void tcg_out_dupi_vec(TCGContext *s, TCGType type, { g_assert_not_reached(); } -static inline void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl, - unsigned vece, const TCGArg *args, - const int *const_args) +static inline void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, + unsigned vecl, unsigned vece, + const TCGArg args[TCG_MAX_OP_ARGS], + const int const_args[TCG_MAX_OP_ARGS]) { g_assert_not_reached(); } -- 2.18.4