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.

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* 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>

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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>

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All uses have been replaced by add/sub carry opcodes.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All uses have been replaced by add/sub carry opcodes.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

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tcg/i386: Implement add/sub carry opcodes

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

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>

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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>

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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>

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tcg: Convert divu2 to TCGOutOpDivRem

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

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>

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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>

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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@l

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>

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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.

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>

show more ...