4152 Commits

Author SHA1 Message Date
Richard Henderson
df112a2578 target/arm: Convert handle_2misc_fcmp_zero to decodetree
This includes FCMEQ, FCMGT, FCMGE, FCMLT, FCMLE.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-66-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:24 +00:00
Richard Henderson
475dbea47d target/arm: Convert FCVT* (vector, integer) to decodetree
Remove handle_2misc_64 as these were the last insns decoded
by that function.  Remove helper_advsimd_f16to[su]inth as unused;
we now always go through helper_vfp_to[su]hh or a specialized
vector function instead.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-65-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:24 +00:00
Richard Henderson
9a93223c86 target/arm: Convert FCVTZ[SU] (vector, fixed-point) to decodetree
Remove handle_simd_shift_fpint_conv and disas_simd_shift_imm
as these were the last insns decoded by those functions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-64-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:24 +00:00
Richard Henderson
53b9486be7 target/arm: Convert [US]CVTF (vector) to decodetree
Remove handle_simd_intfp_conv and handle_simd_shift_intfp_conv
as these were the last insns decoded by those functions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-63-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:24 +00:00
Richard Henderson
c2e1338816 target/arm: Rename helper_gvec_vcvt_[hf][su] with _rz
Emphasize that these functions use round-to-zero mode.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-62-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:24 +00:00
Richard Henderson
69d5391a66 target/arm: Convert [US]CVTF (vector, fixed-point) scalar to decodetree
Remove disas_simd_scalar_shift_imm as these were the
last insns decoded by that function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-61-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:24 +00:00
Richard Henderson
f469ca170d target/arm: Convert [US]CVTF (vector, integer) scalar to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-60-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:24 +00:00
Richard Henderson
6697b35e98 target/arm: Convert FCVT* (vector, fixed-point) scalar to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-59-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
fe78ebaae9 target/arm: Convert FCVT* (vector, integer) scalar to decodetree
Arm silliness with naming, the scalar insns described
as part of the vector instructions, as separate from
the "regular" scalar insns which output to general registers.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-58-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
09facda342 target/arm: Convert FRINT* (vector) to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-57-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
73a6f0c245 target/arm: Convert FSQRT (vector) to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-56-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
ea30b3522a target/arm: Convert FABS, FNEG (vector) to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-55-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
f0632d48a7 target/arm: Implement gen_gvec_fabs, gen_gvec_fneg
Move the current implementation out of translate-neon.c,
and extend to handle all element sizes.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-54-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
a05c56178a target/arm: Convert SHLL to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-53-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
1fd9aa0b89 target/arm: Convert FCVTXN to decodetree
Remove handle_2misc_narrow as this was the last insn decoded
by that function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-52-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
febacdb237 target/arm: Convert FCVTN, BFCVTN to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-51-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
fbbc0b2c8a target/arm: Convert XTN, SQXTUN, SQXTN, UQXTN to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-50-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
ace363a1e9 target/arm: Introduce clear_vec
In a couple of places, clearing the entire vector before storing one
element is the easiest solution.  Wrap that into a helper function.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-49-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
07e0d7a0c7 target/arm: Remove helper_neon_{add,sub}l_u{16,32}
These have generic equivalents: tcg_gen_vec_{add,sub}{16,32}_i64.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-48-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
09e7f80e58 target/arm: Convert handle_2misc_pairwise to decodetree
This includes SADDLP, UADDLP, SADALP, UADALP.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-47-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
c14bde6998 target/arm: Introduce gen_gvec_{s,u}{add,ada}lp
Pairwise addition with and without accumulation.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-46-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
e90cf92209 target/arm: Move helper_neon_addlp_{s8, s16} to neon_helper.c
Move from helper-a64.c to neon_helper.c so that these
functions are available for arm32 code as well.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-45-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
7c6bdcdaed target/arm: Convert handle_rev to decodetree
This includes REV16, REV32, REV64.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-44-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
38f9950c8e target/arm: Introduce gen_gvec_rev{16,32,64}
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-43-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
72040d9200 target/arm: Convert CMGT, CMGE, GMLT, GMLE, CMEQ (zero) to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-42-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
95288cc165 target/arm: Convert CNT, NOT, RBIT (vector) to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-41-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
4694d57458 target/arm: Introduce gen_gvec_cnt, gen_gvec_rbit
Add gvec interfaces for CNT and RBIT operations.
Use ctpop8 for CNT and revbit+bswap for RBIT.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-40-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
4e728364c9 target/arm: Convert CLS, CLZ (vector) to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-39-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
4fedfb483b target/arm: Introduce gen_gvec_cls, gen_gvec_clz
Add gvec interfaces for CLS and CLZ operations.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-38-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
9187b72cff target/arm: Convert ABS, NEG to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-37-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
df79bfcf75 target/arm: Convert SQABS, SQNEG to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-36-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
5f4fe0e658 target/arm: Convert handle_fmov to decodetree
Remove disas_fp_int_conv and disas_data_proc_fp as these
were the last insns decoded by those functions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-35-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
a769f854e6 target/arm: Convert FJCVTZS to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-34-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
f568134a57 target/arm: Convert handle_fpfpcvt to decodetree
This includes SCVTF, UCVTF, FCVT{N,P,M,Z,A}{S,U}.
Remove disas_fp_fixed_conv as those were the last insns
decoded by that function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-33-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
7b0f8dc1ec target/arm: Convert FCVT (scalar) to decodetree
Remove handle_fp_fcvt and disas_fp_1src as these were
the last insns decoded by those functions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-32-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
9982ccec41 target/arm: Convert FRINT{32, 64}[ZX] (scalar) to decodetree
Remove handle_fp_1src_single and handle_fp_1src_double as
these were the last insns decoded by those functions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-31-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
a55df23398 target/arm: Convert BFCVT to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-30-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
cf85790bb8 target/arm: Convert FRINT[NPMSAXI] (scalar) to decodetree
Remove handle_fp_1src_half as these were the last insns
decoded by that function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-29-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
dbc739724a target/arm: Convert FSQRT (scalar) to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-28-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
62b85fd044 target/arm: Remove helper_sqrt_f16
This function is identical with helper_vfp_sqrth.
Replace all uses.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-27-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
cf866d81b8 target/arm: Pass fpstatus to vfp_sqrt*
Pass fpstatus not env, like most other fp helpers.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-26-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
5ee3c6c8fd target/arm: Convert FMOV, FABS, FNEG (scalar) to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-25-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
7261f2a7a7 target/arm: Fix decode of fp16 vector fabs, fneg, fsqrt
These opcodes are only supported as vector operations,
not as advsimd scalar.  Set only_in_vector, and remove
the unreachable implementation of scalar fneg.

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20241211163036.2297116-24-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
cc0db9dea0 target/arm: Convert FCMP, FCMPE, FCCMP, FCCMPE to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-23-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
43218f2346 target/arm: Introduce fp_access_check_vector_hsd
Provide a simple way to check for float64, float32, and float16
support vs vector width, as well as the fpu enabled.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-22-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
648e654efa target/arm: Introduce fp_access_check_scalar_hsd
Provide a simple way to check for float64, float32,
and float16 support, as well as the fpu enabled.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-21-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
32f0661573 target/arm: Convert disas_cond_select to decodetree
This includes CSEL, CSINC, CSINV, CSNEG.  Remove disas_data_proc_reg,
as these were the last insns decoded by that function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-20-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
916ad3f733 target/arm: Convert CCMP, CCMN to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-19-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
729bca958d target/arm: Convert SETF8, SETF16 to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-18-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00
Richard Henderson
9fa4829be6 target/arm: Convert RMIF to decodetree
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-12-13 13:39:23 +00:00