diff options
author | Richard Henderson <richard.henderson@linaro.org> | 2020-09-06 16:21:32 -0700 |
---|---|---|
committer | Richard Henderson <richard.henderson@linaro.org> | 2021-01-13 08:39:08 -1000 |
commit | 54795544e4cfb2fa198f7ca244b5ea9eaad322d4 (patch) | |
tree | e202eec6635a1ef3cb804318f2cb8f2868103513 /tcg/optimize.c | |
parent | 6fcb98eda16b27d1999737346cdd4d3c1eae6a57 (diff) | |
download | qemu-54795544e4cfb2fa198f7ca244b5ea9eaad322d4.zip qemu-54795544e4cfb2fa198f7ca244b5ea9eaad322d4.tar.gz qemu-54795544e4cfb2fa198f7ca244b5ea9eaad322d4.tar.bz2 |
tcg: Expand TempOptInfo to 64-bits
This propagates the extended value of TCGTemp.val that we did before.
In addition, it will be required for vector constants.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/optimize.c')
-rw-r--r-- | tcg/optimize.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index 0da9750..433d254 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -39,8 +39,8 @@ typedef struct TempOptInfo { bool is_const; TCGTemp *prev_copy; TCGTemp *next_copy; - tcg_target_ulong val; - tcg_target_ulong mask; + uint64_t val; + uint64_t mask; } TempOptInfo; static inline TempOptInfo *ts_info(TCGTemp *ts) @@ -166,11 +166,11 @@ static bool args_are_copies(TCGArg arg1, TCGArg arg2) return ts_are_copies(arg_temp(arg1), arg_temp(arg2)); } -static void tcg_opt_gen_movi(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg val) +static void tcg_opt_gen_movi(TCGContext *s, TCGOp *op, TCGArg dst, uint64_t val) { const TCGOpDef *def; TCGOpcode new_op; - tcg_target_ulong mask; + uint64_t mask; TempOptInfo *di = arg_info(dst); def = &tcg_op_defs[op->opc]; @@ -204,7 +204,7 @@ static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg src) const TCGOpDef *def; TempOptInfo *di; TempOptInfo *si; - tcg_target_ulong mask; + uint64_t mask; TCGOpcode new_op; if (ts_are_copies(dst_ts, src_ts)) { @@ -247,7 +247,7 @@ static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg src) } } -static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y) +static uint64_t do_constant_folding_2(TCGOpcode op, uint64_t x, uint64_t y) { uint64_t l64, h64; @@ -410,10 +410,10 @@ static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y) } } -static TCGArg do_constant_folding(TCGOpcode op, TCGArg x, TCGArg y) +static uint64_t do_constant_folding(TCGOpcode op, uint64_t x, uint64_t y) { const TCGOpDef *def = &tcg_op_defs[op]; - TCGArg res = do_constant_folding_2(op, x, y); + uint64_t res = do_constant_folding_2(op, x, y); if (!(def->flags & TCG_OPF_64BIT)) { res = (int32_t)res; } @@ -501,8 +501,9 @@ static bool do_constant_folding_cond_eq(TCGCond c) static TCGArg do_constant_folding_cond(TCGOpcode op, TCGArg x, TCGArg y, TCGCond c) { - tcg_target_ulong xv = arg_info(x)->val; - tcg_target_ulong yv = arg_info(y)->val; + uint64_t xv = arg_info(x)->val; + uint64_t yv = arg_info(y)->val; + if (arg_is_const(x) && arg_is_const(y)) { const TCGOpDef *def = &tcg_op_defs[op]; tcg_debug_assert(!(def->flags & TCG_OPF_VECTOR)); @@ -613,9 +614,8 @@ void tcg_optimize(TCGContext *s) infos = tcg_malloc(sizeof(TempOptInfo) * nb_temps); QTAILQ_FOREACH_SAFE(op, &s->ops, link, op_next) { - tcg_target_ulong mask, partmask, affected; + uint64_t mask, partmask, affected, tmp; int nb_oargs, nb_iargs, i; - TCGArg tmp; TCGOpcode opc = op->opc; const TCGOpDef *def = &tcg_op_defs[opc]; @@ -1225,14 +1225,15 @@ void tcg_optimize(TCGContext *s) CASE_OP_32_64(extract2): if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) { - TCGArg v1 = arg_info(op->args[1])->val; - TCGArg v2 = arg_info(op->args[2])->val; + uint64_t v1 = arg_info(op->args[1])->val; + uint64_t v2 = arg_info(op->args[2])->val; + int shr = op->args[3]; if (opc == INDEX_op_extract2_i64) { - tmp = (v1 >> op->args[3]) | (v2 << (64 - op->args[3])); + tmp = (v1 >> shr) | (v2 << (64 - shr)); } else { - tmp = (int32_t)(((uint32_t)v1 >> op->args[3]) | - ((uint32_t)v2 << (32 - op->args[3]))); + tmp = (int32_t)(((uint32_t)v1 >> shr) | + ((uint32_t)v2 << (32 - shr))); } tcg_opt_gen_movi(s, op, op->args[0], tmp); break; @@ -1271,9 +1272,10 @@ void tcg_optimize(TCGContext *s) break; } if (arg_is_const(op->args[3]) && arg_is_const(op->args[4])) { - tcg_target_ulong tv = arg_info(op->args[3])->val; - tcg_target_ulong fv = arg_info(op->args[4])->val; + uint64_t tv = arg_info(op->args[3])->val; + uint64_t fv = arg_info(op->args[4])->val; TCGCond cond = op->args[5]; + if (fv == 1 && tv == 0) { cond = tcg_invert_cond(cond); } else if (!(tv == 1 && fv == 0)) { |