Commit graph

217 commits

Author SHA1 Message Date
Richard Henderson
c742824dd8 tcg: Merge INDEX_op_mulsh_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:16 -07:00
Richard Henderson
a9983f8129 tcg: Convert mulsh to TCGOutOpBinary
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:16 -07:00
Richard Henderson
aa28c9ef8e tcg: Merge INDEX_op_muluh_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:16 -07:00
Richard Henderson
937246f2ee tcg: Convert muluh to TCGOutOpBinary
Remove unreachable mul[su]h_i32 leftovers from commit aeb6326ec5
("tcg/riscv: Require TCG_TARGET_REG_BITS == 64").

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:16 -07:00
Richard Henderson
d2c3ecadea tcg: Merge INDEX_op_mul_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:16 -07:00
Richard Henderson
5c62d3779b tcg: Merge INDEX_op_not_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:16 -07:00
Richard Henderson
592982bf04 tcg: Convert not to TCGOutOpUnary
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:16 -07:00
Richard Henderson
6971358747 tcg: Merge INDEX_op_neg_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:16 -07:00
Richard Henderson
60f34f55f1 tcg: Merge INDEX_op_sub_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:16 -07:00
Richard Henderson
3a8c4e9e53 tcg: Merge INDEX_op_nor_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:16 -07:00
Richard Henderson
3f6b223012 tcg: Convert nor to TCGOutOpBinary
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
59379a45af tcg: Merge INDEX_op_nand_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
e5a3162cb6 tcg: Convert nand to TCGOutOpBinary
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
5c0968a7e1 tcg: Merge INDEX_op_eqv_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
18bc920916 tcg: Convert eqv to TCGOutOpBinary
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
fffd3dc902 tcg: Merge INDEX_op_xor_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
6aba25ebb9 tcg: Merge INDEX_op_orc_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
d262ae6081 tcg: Convert orc to TCGOutOpBinary
At the same time, drop all backend support for immediate
operands, as we now transform orc to or during optimize.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
49bd751497 tcg: Merge INDEX_op_or_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
46f96bff16 tcg: Merge INDEX_op_andc_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
a341c84e81 tcg: Convert andc to TCGOutOpBinary
At the same time, drop all backend support for immediate
operands, as we now transform andc to and during optimize.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
c3b920b3d6 tcg: Merge INDEX_op_and_{i32,i64}
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
79602f632a tcg: Merge INDEX_op_add_{i32,i64}
Rely on TCGOP_TYPE instead of opcodes specific to each type.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
b5701261da tcg: Merge INDEX_op_mov_{i32,i64}
Begin to rely on TCGOp.type to discriminate operations,
rather than two different opcodes.  Convert mov first.
Introduce TCG_OPF_INT in order to keep opcode dumps the same.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
48e8de684a tcg: Remove INDEX_op_ext{8,16,32}*
Use the fully general extract opcodes instead.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
2225fa242c tcg: Use extract2 for cross-word 64-bit extract on 32-bit host
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-28 13:40:15 -07:00
Richard Henderson
6482e9d2a4 tcg: Remove TCG_TARGET_HAS_deposit_{i32,i64}
Make deposit "unconditional" in the sense that the opcode is
always present.  Rely instead on TCG_TARGET_deposit_valid,
now always defined.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-01-16 20:57:17 -08:00
Richard Henderson
4bce752c1a tcg/i386: Fold the ext{8,16,32}[us] cases into {s}extract
Accept byte and word extensions with the extract opcodes.
This is preparatory to removing the specialized extracts.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-01-16 20:57:17 -08:00
Richard Henderson
93280b6738 tcg: Only include 'tcg-has.h' when necessary
TCG_TARGET_HAS_* definitions don't need to be exposed
by "tcg/tcg.h". Only include 'tcg-has.h' when necessary.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250108215156.8731-15-philmd@linaro.org>
2025-01-16 20:57:16 -08:00
Richard Henderson
4d87221839 tcg: Replace TCGOP_VECL with TCGOP_TYPE
In the replacement, drop the TCGType - TCG_TYPE_V64 adjustment,
except for the call to tcg_out_vec_op.  Pass type to tcg_gen_op[1-6],
so that all integer opcodes gain the type.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-01-16 20:57:16 -08:00
Richard Henderson
83ac625c2b tcg: Propagate new TCGOp to add_as_label_use
The use of tcg_last_op does not interact well with
TCGContext.emit_before_op, resulting in the label
being linked to something other than the branch op.

In this case it is easier to simply collect the emitted
branch op and pass it directly to add_as_label_use.

Reported-by: Elisha Hollander <just4now666666@gmail.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-09-22 06:54:49 +02:00
Richard Henderson
409b9e39be tcg: Return TCGOp from tcg_gen_op[1-6]
TCGOp to be propagated further in the next patch.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-09-22 06:54:49 +02:00
Richard Henderson
36ab430645 tcg: Remove INDEX_op_plugin_cb_{start,end}
These opcodes are no longer used.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
8a2927f290 plugins: Use emit_before_op for PLUGIN_GEN_FROM_MEM
Introduce a new plugin_mem_cb op to hold the address temp
and meminfo computed by tcg-op-ldst.c.  Because this now
has its own opcode, we no longer need PLUGIN_GEN_FROM_MEM.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
a0948bb78c plugins: Use emit_before_op for PLUGIN_GEN_AFTER_INSN
Introduce a new plugin_cb op and migrate one operation.
By using emit_before_op, we do not need to emit opcodes
early and modify them later -- we can simply emit the
final set of opcodes once.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
1551004eeb tcg: Canonicalize subi to addi during opcode generation
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20231026013945.1152174-2-richard.henderson@linaro.org>
2023-11-06 10:43:04 -08:00
Richard Henderson
b701f195d3 tcg: Remove TCG_TARGET_HAS_neg_{i32,i64}
The movcond opcode is now mandatory for backends to implement.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231026041404.1229328-7-richard.henderson@linaro.org>
2023-11-06 08:27:21 -08:00
Richard Henderson
3871be753f tcg: Remove TCG_TARGET_HAS_movcond_{i32,i64}
The movcond opcode is now mandatory for backends to implement.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231026041404.1229328-4-richard.henderson@linaro.org>
2023-11-06 08:27:21 -08:00
Richard Henderson
17b9fadb1d tcg: Unexport tcg_gen_op*_{i32,i64}
These functions are no longer used outside tcg-op.c.
There are several that are completely unused, so remove them.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-9-richard.henderson@linaro.org>
2023-11-06 08:27:21 -08:00
Richard Henderson
e0de2f5580 tcg: Move 64-bit expanders out of line
This one is more complicated, combining 32-bit and 64-bit
expansion with C if instead of preprocessor #if.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-6-richard.henderson@linaro.org>
2023-11-06 08:27:21 -08:00
Richard Henderson
09607d35f5 tcg: Move 32-bit expanders out of line
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-5-richard.henderson@linaro.org>
2023-11-06 08:27:21 -08:00
Richard Henderson
01bbb6e3eb tcg: Move generic expanders out of line
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-4-richard.henderson@linaro.org>
2023-11-06 08:27:21 -08:00
Richard Henderson
6fc75d50a5 tcg: Move tcg_gen_op* out of line
In addition to moving out of line, with CONFIG_DEBUG_TCG
mark them all noinline.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-3-richard.henderson@linaro.org>
2023-11-06 08:27:21 -08:00
Richard Henderson
ecfa1877f7 tcg: Mark tcg_gen_op* as noinline
Encourage the compiler to tail-call rather than inline
across the dozens of opcode expanders.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-2-richard.henderson@linaro.org>
2023-11-06 08:27:21 -08:00
Paolo Bonzini
93c86ecd77 tcg: add negsetcondi
This can be useful to write a shift bit extraction that does not
depend on TARGET_LONG_BITS.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20231019104648.389942-15-pbonzini@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-22 16:32:28 -07:00
Richard Henderson
a01d9792a7 tcg: Add tcg_gen_{ld,st}_i128
Do not require the translators to jump through concat and
extract of i64 in order to move values to and from env.

Tested-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-22 16:32:28 -07:00
Richard Henderson
bfefdbea9e tcg: Use constant zero when expanding with divu2
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-22 16:32:28 -07:00
Richard Henderson
ad75a51e84 tcg: Rename cpu_env to tcg_env
Allow the name 'cpu_env' to be used for something else.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-03 08:01:02 -07:00
Philippe Mathieu-Daudé
ad262fb56b tcg/tcg-op: Document wswap_i64() byte pattern
Document wswap_i64(), added in commit 46be8425ff
("tcg: Implement tcg_gen_{h,w}swap_{i32,i64}").

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230823145542.79633-8-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-08-24 11:22:42 -07:00
Philippe Mathieu-Daudé
b8976aa5fe tcg/tcg-op: Document hswap_i32/64() byte pattern
Document hswap_i32() and hswap_i64(), added in commit
46be8425ff ("tcg: Implement tcg_gen_{h,w}swap_{i32,i64}").

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230823145542.79633-7-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-08-24 11:22:42 -07:00