Commit Graph

298 Commits

Author SHA1 Message Date
Richard Henderson
2310eb0aca target/arm: Use TCG_COND_TSTNE in gen_cmtst_vec
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-20-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:40 +01:00
Richard Henderson
013506e03f target/arm: Use TCG_COND_TSTNE in gen_cmtst_{i32, i64}
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-19-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:40 +01:00
Richard Henderson
649005fd3a target/arm: Convert CMGT, CMHI, CMGE, CMHS, CMTST, CMEQ to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-18-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:40 +01:00
Richard Henderson
6c9bccf52f target/arm: Convert ADD, SUB (vector) to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:40 +01:00
Richard Henderson
4f92fd736d target/arm: Convert SQRSHL, UQRSHL to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-16-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:40 +01:00
Richard Henderson
cef9d54f6b target/arm: Convert SQRSHL and UQRSHL (register) to gvec
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-15-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:40 +01:00
Richard Henderson
19b58f3048 target/arm: Convert SQSHL, UQSHL to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-14-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:40 +01:00
Richard Henderson
e72a687815 target/arm: Convert SQSHL and UQSHL (register) to gvec
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240528203044.612851-13-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:39 +01:00
Richard Henderson
2214c9d721 target/arm: Convert SRSHL, URSHL to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-12-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:39 +01:00
Richard Henderson
940392c834 target/arm: Convert SRSHL and URSHL (register) to gvec
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240528203044.612851-11-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:39 +01:00
Richard Henderson
beaa7c41b0 target/arm: Convert SSHL, USHL to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-10-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:39 +01:00
Richard Henderson
1f4dd04c23 target/arm: Convert SUQADD, USQADD to decodetree
These are faux 2-operand instructions, reading from rd.
Sort them next to the other three-operand same insns for clarity.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-9-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:39 +01:00
Richard Henderson
aaf03a399a target/arm: Convert SQADD, SQSUB, UQADD, UQSUB to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-8-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:39 +01:00
Richard Henderson
f4fa83d614 target/arm: Inline scalar SQADD, UQADD, SQSUB, UQSUB
This eliminates the last uses of these neon helpers.
Incorporate the MO_64 expanders as an option to the vector expander.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-7-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:39 +01:00
Richard Henderson
1217edace8 target/arm: Inline scalar SUQADD and USQADD
This eliminates the last uses of these neon helpers.
Incorporate the MO_64 expanders as an option to the vector expander.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-6-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:39 +01:00
Richard Henderson
8f6343ae18 target/arm: Convert SUQADD and USQADD to gvec
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-5-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:39 +01:00
Richard Henderson
01d5665bc3 target/arm: Assert oprsz in range when using vfp.qc
Suggested-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: 20240528203044.612851-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:39 +01:00
Richard Henderson
76f4a8aeca target/arm: Improve vector UQADD, UQSUB, SQADD, SQSUB
No need for a full comparison; xor produces non-zero bits
for QC just fine.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 15:24:38 +01:00
Richard Henderson
f240df3c31 target/arm: Convert disas_simd_3same_logic to decodetree
This includes AND, ORR, EOR, BIC, ORN, BSF, BIT, BIF.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-37-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
641d823142 target/arm: Convert FMLAL, FMLSL to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-36-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
a9240f482c target/arm: Use gvec for neon pmax, pmin
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-35-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
28b5451bec target/arm: Convert SMAXP, SMINP, UMAXP, UMINP to decodetree
These are the last instructions within handle_simd_3same_pair
so remove it.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-34-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
a11e54ed29 target/arm: Use gvec for neon padd
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-33-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
a7e4eec6fb target/arm: Convert ADDP to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-32-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
c43a23e1aa target/arm: Use gvec for neon faddp, fmaxp, fminp
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-31-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
a13f9fb5bf target/arm: Convert FMAXP, FMINP, FMAXNMP, FMINNMP to decodetree
These are the last instructions within disas_simd_three_reg_same_fp16,
so remove it.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-30-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
57801ca0ea target/arm: Convert FADDP to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-29-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
13db93bce5 target/arm: Convert FRECPS, FRSQRTS to decodetree
These are the last instructions within handle_3same_float
and disas_simd_scalar_three_reg_same_fp16 so remove them.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-28-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
43454734c4 target/arm: Convert FABD to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-27-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
4fe068fac0 target/arm: Convert FCMEQ, FCMGE, FCMGT, FACGE, FACGT to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-26-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
2d558efbf5 target/arm: Convert FMLA, FMLS to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-25-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
69cefabcac target/arm: Convert FNMUL to decodetree
This is the last instruction within disas_fp_2src,
so remove that and its subroutines.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-24-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
21e885aff4 target/arm: Expand vfp neg and abs inline
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-23-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
3938f94175 target/arm: Introduce vfp_load_reg16
Load and zero-extend float16 into a TCGv_i32 before
all scalar operations.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240524232121.284515-22-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
a1e250fc71 target/arm: Convert FMAX, FMIN, FMAXNM, FMINNM to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-21-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
e0300a9a5e target/arm: Convert FADD, FSUB, FDIV, FMUL to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-20-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
cb1c77feef target/arm: Convert FMULX to decodetree
Convert all forms (scalar, vector, scalar indexed, vector indexed),
which allows us to remove switch table entries elsewhere.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-19-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
d6edf915c7 target/arm: Convert Advanced SIMD copy to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-18-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
d90a473363 target/arm: Convert XAR to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
376bb8a45d target/arm: Convert Cryptographic 3-register, imm2 to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-16-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
50941556ff target/arm: Convert Cryptographic 4-register to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-15-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
54b8230107 target/arm: Convert Cryptographic 2-register SHA512 to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-14-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
7010e36676 target/arm: Convert Cryptographic 3-register SHA512 to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-13-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
66d1e1a402 target/arm: Convert Cryptographic 2-register SHA to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-12-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
c5fb9b4fad target/arm: Convert Cryptographic 3-register SHA to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-11-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
8424801eb5 target/arm: Convert Cryptographic AES to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-10-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
a11efe30b9 target/arm: Split out gengvec64.c
Split some routines out of translate-a64.c and translate-sve.c
that are used by both.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-9-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
09a52d854a target/arm: Split out gengvec.c
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240524232121.284515-8-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
5d874e5da2 target/arm: Verify sz=0 for Advanced SIMD scalar pairwise (fp16)
All of these insns have "if sz == '1' then UNDEFINED" in their pseudocode.
Fixes a RISU miscompare for invalid insn 0x5ef0c87a.

Fixes: 5c36d89567 ("arm/translate-a64: add all FP16 ops in simd_scalar_pairwise")
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240524232121.284515-7-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00
Richard Henderson
c0ca7ed049 target/arm: Fix decode of FMOV (hp) vs MOVI
The decode of FMOV (vector, immediate, half-precision) vs
invalid cases of MOVI are incorrect.

Fixes RISU mismatch for invalid insn 0x2f01fd31.

Fixes: 70b4e6a445 ("arm/translate-a64: add FP16 FMOV to simd_mod_imm")
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240524232121.284515-6-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-28 14:29:01 +01:00