Merge tag 'pull-tcg-20250429' of https://gitlab.com/rth7680/qemu into staging

Convert TCG backend code generators to TCGOutOp structures,
decomposing the monolithic tcg_out_op functions.

# -----BEG

Merge tag 'pull-tcg-20250429' of https://gitlab.com/rth7680/qemu into staging

Convert TCG backend code generators to TCGOutOp structures,
decomposing the monolithic tcg_out_op functions.

# -----BEGIN PGP SIGNATURE-----
#
# iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAmgRDgcdHHJpY2hhcmQu
# aGVuZGVyc29uQGxpbmFyby5vcmcACgkQZN846K9+IV+0SQf9Ef8IE5QWjXEws706
# q+1deeDV2xa1sKAHG5fnskk1bXM31Cy4koNdDQbHTtDWedNEzWKyR7FxjlRm+zSW
# 6CposaEEsCGxdKUbvraflGbWuf2NUZpJoreNGo9BYZkfNWE9yJ0HlypjpxclziRA
# G0Ro4XMevi+yVA3cd8lEmft9cW+woFrVWu5I4tucMwY/8gzWRiHV4Z5YCeCEjD3C
# 3YYukhRTaA+7Lyd1G3rcqh8uSsAGGv2NLO26upK1mnVtZOoS/CgKWfBq5enVEuDd
# X6T544ipz8Z3eXFgzTzK4nl7TpmO+XEUbja3op7psrLHU84puX1/47HLk4TkHlE+
# 6/95eA==
# =vzOx
# -----END PGP SIGNATURE-----
# gpg: Signature made Tue 29 Apr 2025 13:36:07 EDT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F

* tag 'pull-tcg-20250429' of https://gitlab.com/rth7680/qemu: (161 commits)
tcg/sparc64: Implement CTPOP
tcg/sparc64: Unexport use_vis3_instructions
tcg: Remove tcg_out_op
tcg: Convert qemu_st{2} to TCGOutOpLdSt{2}
tcg: Convert qemu_ld{2} to TCGOutOpLoad{2}
tcg: Merge INDEX_op_{ld,st}_{i32,i64,i128}
tcg: Remove INDEX_op_qemu_st8_*
tcg: Stash MemOp size in TCGOP_FLAGS
tcg: Merge INDEX_op_st*_{i32,i64}
tcg: Convert st to TCGOutOpStore
tcg: Merge INDEX_op_ld*_{i32,i64}
tcg: Convert ld to TCGOutOpLoad
tcg: Formalize tcg_out_goto_ptr
tcg: Formalize tcg_out_br
tcg: Formalize tcg_out_mb
tcg: Remove add2/sub2 opcodes
tcg/tci: Implement add/sub carry opcodes
tcg/sparc64: Implement add/sub carry opcodes
tcg/sparc64: Hoist tcg_cond_to_bcond lookup out of tcg_out_movcc
tcg/s390x: Use ADD LOGICAL WITH SIGNED IMMEDIATE
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

tcg: Remove INDEX_op_qemu_st8_*

The i386 backend can now check TCGOP_FLAGS to select
the correct set of constraints.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bo

tcg: Remove INDEX_op_qemu_st8_*

The i386 backend can now check TCGOP_FLAGS to select
the correct set of constraints.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

tcg: Remove add2/sub2 opcodes

All uses have been replaced by add/sub carry opcodes.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.or

tcg: Remove add2/sub2 opcodes

All uses have been replaced by add/sub carry opcodes.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

tcg: Convert extract2 to TCGOutOpExtract2

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert bswap64 to TCGOutOpUnary

Use TCGOutOpUnary instead of TCGOutOpBswap because the
flags are not used with this opcode; they are merely
present for uniformity with the smaller bswaps.

Rev

tcg: Convert bswap64 to TCGOutOpUnary

Use TCGOutOpUnary instead of TCGOutOpBswap because the
flags are not used with this opcode; they are merely
present for uniformity with the smaller bswaps.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

tcg: Convert bswap32 to TCGOutOpBswap

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert bswap16 to TCGOutOpBswap

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Remove TCG_TARGET_HAS_negsetcond_{i32,i64}

All targets now provide negsetcond, so remove the conditional.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henders

tcg: Remove TCG_TARGET_HAS_negsetcond_{i32,i64}

All targets now provide negsetcond, so remove the conditional.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

tcg/loongarch64: Support negsetcond

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert mulu2 to TCGOutOpMul2

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert muls2 to TCGOutOpMul2

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert ctpop to TCGOutOpUnary

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert ctz to TCGOutOpBinary

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert clz to TCGOutOpBinary

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert rotl, rotr to TCGOutOpBinary

For aarch64, arm, loongarch64, mips, we can drop rotl.
For ppc, s390x we can drop rotr.
Only x86, riscv, tci have both rotl and rotr.

Reviewed-by: Pierrick

tcg: Convert rotl, rotr to TCGOutOpBinary

For aarch64, arm, loongarch64, mips, we can drop rotl.
For ppc, s390x we can drop rotr.
Only x86, riscv, tci have both rotl and rotr.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

tcg: Convert remu to TCGOutOpBinary

For TCI, we're losing type information in the interpreter.
Introduce a tci-specific opcode to handle the difference.

Reviewed-by: Pierrick Bouvier <pierrick.bouv

tcg: Convert remu to TCGOutOpBinary

For TCI, we're losing type information in the interpreter.
Introduce a tci-specific opcode to handle the difference.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

tcg: Convert divu2 to TCGOutOpDivRem

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert divu to TCGOutOpBinary

For TCI, we're losing type information in the interpreter.
Introduce a tci-specific opcode to handle the difference.

Reviewed-by: Pierrick Bouvier <pierrick.bouv

tcg: Convert divu to TCGOutOpBinary

For TCI, we're losing type information in the interpreter.
Introduce a tci-specific opcode to handle the difference.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

tcg: Convert mulsh to TCGOutOpBinary

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert muluh to TCGOutOpBinary

Remove unreachable mul[su]h_i32 leftovers from commit aeb6326ec5e
("tcg/riscv: Require TCG_TARGET_REG_BITS == 64").

Reviewed-by: Philippe Mathieu-Daudé <philmd@

tcg: Convert muluh to TCGOutOpBinary

Remove unreachable mul[su]h_i32 leftovers from commit aeb6326ec5e
("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>

show more ...

tcg: Convert not to TCGOutOpUnary

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert nor to TCGOutOpBinary

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert nand to TCGOutOpBinary

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Convert eqv to TCGOutOpBinary

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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@lina

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>

show more ...