From: Peter Maydell <peter.maydell@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org
Subject: Re: [PATCH v2 06/67] target/arm: Verify sz=0 for Advanced SIMD scalar pairwise (fp16)
Date: Tue, 28 May 2024 13:25:12 +0100 [thread overview]
Message-ID: <CAFEAcA_5RMV-OU+U+0LAEEQJsag1MF-La64JtqzTcN7EZ6u3_A@mail.gmail.com> (raw)
In-Reply-To: <20240524232121.284515-7-richard.henderson@linaro.org>
On Sat, 25 May 2024 at 00:22, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> All of these insns have "if sz == '1' then UNDEFINED" in their pseudocode.
> Fixes a RISU miscompare for invalid insn 0x5ef0c87a.
>
> Fixes: 5c36d89567c ("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>
thanks
-- PMM
next prev parent reply other threads:[~2024-05-28 12:34 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-24 23:20 [PATCH v2 00/67] target/arm: Convert a64 advsimd to decodetree (part 1) Richard Henderson
2024-05-24 23:20 ` [PATCH v2 01/67] target/arm: Add neoverse-n1 to qemu-arm (DO NOT MERGE) Richard Henderson
2024-05-24 23:20 ` [PATCH v2 02/67] target/arm: Use PLD, PLDW, PLI not NOP for t32 Richard Henderson
2024-05-28 13:13 ` Peter Maydell
2024-05-24 23:20 ` [PATCH v2 03/67] target/arm: Reject incorrect operands to PLD, PLDW, PLI Richard Henderson
2024-05-28 13:18 ` Peter Maydell
2024-05-28 17:36 ` Richard Henderson
2024-05-29 13:32 ` Peter Maydell
2024-05-29 17:39 ` Richard Henderson
2024-05-24 23:20 ` [PATCH v2 04/67] target/arm: Zero-extend writeback for fp16 FCVTZS (scalar, integer) Richard Henderson
2024-05-28 12:48 ` Peter Maydell
2024-05-24 23:20 ` [PATCH v2 05/67] target/arm: Fix decode of FMOV (hp) vs MOVI Richard Henderson
2024-05-28 12:34 ` Peter Maydell
2024-05-24 23:20 ` [PATCH v2 06/67] target/arm: Verify sz=0 for Advanced SIMD scalar pairwise (fp16) Richard Henderson
2024-05-28 12:25 ` Peter Maydell [this message]
2024-05-24 23:20 ` [PATCH v2 07/67] target/arm: Split out gengvec.c Richard Henderson
2024-05-24 23:20 ` [PATCH v2 08/67] target/arm: Split out gengvec64.c Richard Henderson
2024-05-24 23:20 ` [PATCH v2 09/67] target/arm: Convert Cryptographic AES to decodetree Richard Henderson
2024-05-24 23:20 ` [PATCH v2 10/67] target/arm: Convert Cryptographic 3-register SHA " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 11/67] target/arm: Convert Cryptographic 2-register " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 12/67] target/arm: Convert Cryptographic 3-register SHA512 " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 13/67] target/arm: Convert Cryptographic 2-register " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 14/67] target/arm: Convert Cryptographic 4-register " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 15/67] target/arm: Convert Cryptographic 3-register, imm2 " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 16/67] target/arm: Convert XAR " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 17/67] target/arm: Convert Advanced SIMD copy " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 18/67] target/arm: Convert FMULX " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 19/67] target/arm: Convert FADD, FSUB, FDIV, FMUL " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 20/67] target/arm: Convert FMAX, FMIN, FMAXNM, FMINNM " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 21/67] target/arm: Introduce vfp_load_reg16 Richard Henderson
2024-05-28 12:22 ` Peter Maydell
2024-05-24 23:20 ` [PATCH v2 22/67] target/arm: Expand vfp neg and abs inline Richard Henderson
2024-05-24 23:20 ` [PATCH v2 23/67] target/arm: Convert FNMUL to decodetree Richard Henderson
2024-05-24 23:20 ` [PATCH v2 24/67] target/arm: Convert FMLA, FMLS " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 25/67] target/arm: Convert FCMEQ, FCMGE, FCMGT, FACGE, FACGT " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 26/67] target/arm: Convert FABD " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 27/67] target/arm: Convert FRECPS, FRSQRTS " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 28/67] target/arm: Convert FADDP " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 29/67] target/arm: Convert FMAXP, FMINP, FMAXNMP, FMINNMP " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 30/67] target/arm: Use gvec for neon faddp, fmaxp, fminp Richard Henderson
2024-05-24 23:20 ` [PATCH v2 31/67] target/arm: Convert ADDP to decodetree Richard Henderson
2024-05-24 23:20 ` [PATCH v2 32/67] target/arm: Use gvec for neon padd Richard Henderson
2024-05-24 23:20 ` [PATCH v2 33/67] target/arm: Convert SMAXP, SMINP, UMAXP, UMINP to decodetree Richard Henderson
2024-05-24 23:20 ` [PATCH v2 34/67] target/arm: Use gvec for neon pmax, pmin Richard Henderson
2024-05-24 23:20 ` [PATCH v2 35/67] target/arm: Convert FMLAL, FMLSL to decodetree Richard Henderson
2024-05-24 23:20 ` [PATCH v2 36/67] target/arm: Convert disas_simd_3same_logic " Richard Henderson
2024-05-24 23:20 ` [PATCH v2 37/67] target/arm: Improve vector UQADD, UQSUB, SQADD, SQSUB Richard Henderson
2024-05-28 15:24 ` Peter Maydell
2024-05-24 23:20 ` [PATCH v2 38/67] target/arm: Convert SUQADD and USQADD to gvec Richard Henderson
2024-05-28 15:37 ` Peter Maydell
2024-05-28 17:41 ` Richard Henderson
2024-05-24 23:20 ` [PATCH v2 39/67] target/arm: Inline scalar SUQADD and USQADD Richard Henderson
2024-05-28 15:40 ` Peter Maydell
2024-05-24 23:20 ` [PATCH v2 40/67] target/arm: Inline scalar SQADD, UQADD, SQSUB, UQSUB Richard Henderson
2024-05-28 15:42 ` Peter Maydell
2024-05-24 23:20 ` [PATCH v2 41/67] target/arm: Convert SQADD, SQSUB, UQADD, UQSUB to decodetree Richard Henderson
2024-05-28 15:44 ` Peter Maydell
2024-05-24 23:20 ` [PATCH v2 42/67] target/arm: Convert SUQADD, USQADD " Richard Henderson
2024-05-28 15:44 ` Peter Maydell
2024-05-24 23:20 ` [PATCH v2 43/67] target/arm: Convert SSHL, USHL " Richard Henderson
2024-05-28 15:46 ` Peter Maydell
2024-05-24 23:20 ` [PATCH v2 44/67] target/arm: Convert SRSHL and URSHL (register) to gvec Richard Henderson
2024-05-28 15:51 ` Peter Maydell
2024-05-28 17:30 ` Richard Henderson
2024-05-24 23:20 ` [PATCH v2 45/67] target/arm: Convert SRSHL, URSHL to decodetree Richard Henderson
2024-05-28 15:51 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 46/67] target/arm: Convert SQSHL and UQSHL (register) to gvec Richard Henderson
2024-05-28 15:53 ` Peter Maydell
2024-05-28 17:31 ` Richard Henderson
2024-05-24 23:21 ` [PATCH v2 47/67] target/arm: Convert SQSHL, UQSHL to decodetree Richard Henderson
2024-05-28 15:53 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 48/67] target/arm: Convert SQRSHL and UQRSHL (register) to gvec Richard Henderson
2024-05-28 15:54 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 49/67] target/arm: Convert SQRSHL, UQRSHL to decodetree Richard Henderson
2024-05-28 15:55 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 50/67] target/arm: Convert ADD, SUB (vector) " Richard Henderson
2024-05-28 15:56 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 51/67] target/arm: Convert CMGT, CMHI, CMGE, CMHS, CMTST, CMEQ " Richard Henderson
2024-05-28 15:57 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 52/67] target/arm: Use TCG_COND_TSTNE in gen_cmtst_{i32, i64} Richard Henderson
2024-05-28 15:58 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 53/67] target/arm: Use TCG_COND_TSTNE in gen_cmtst_vec Richard Henderson
2024-05-28 15:59 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 54/67] target/arm: Convert SHADD, UHADD to gvec Richard Henderson
2024-05-28 16:01 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 55/67] target/arm: Convert SHADD, UHADD to decodetree Richard Henderson
2024-05-28 16:01 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 56/67] target/arm: Convert SHSUB, UHSUB to gvec Richard Henderson
2024-05-28 16:02 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 57/67] target/arm: Convert SHSUB, UHSUB to decodetree Richard Henderson
2024-05-28 16:02 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 58/67] target/arm: Convert SRHADD, URHADD to gvec Richard Henderson
2024-05-28 16:03 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 59/67] target/arm: Convert SRHADD, URHADD to decodetree Richard Henderson
2024-05-28 16:04 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 60/67] target/arm: Convert SMAX, SMIN, UMAX, UMIN " Richard Henderson
2024-05-28 16:04 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 61/67] target/arm: Convert SABA, SABD, UABA, UABD " Richard Henderson
2024-05-28 16:05 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 62/67] target/arm: Convert MUL, PMUL " Richard Henderson
2024-05-28 16:06 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 63/67] target/arm: Convert MLA, MLS " Richard Henderson
2024-05-28 16:07 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 64/67] target/arm: Tidy SQDMULH, SQRDMULH (vector) Richard Henderson
2024-05-28 16:08 ` Peter Maydell
2024-05-24 23:21 ` [PATCH v2 65/67] target/arm: Convert SQDMULH, SQRDMULH to decodetree Richard Henderson
2024-05-28 16:10 ` Peter Maydell
2024-05-28 17:27 ` Richard Henderson
2024-05-24 23:21 ` [PATCH v2 66/67] target/arm: Convert FMADD, FMSUB, FNMADD, FNMSUB " Richard Henderson
2024-05-28 16:15 ` Peter Maydell
2024-05-28 17:31 ` Richard Henderson
2024-05-24 23:21 ` [PATCH v2 67/67] target/arm: Convert FCSEL " Richard Henderson
2024-05-28 16:16 ` Peter Maydell
2024-05-28 16:20 ` [PATCH v2 00/67] target/arm: Convert a64 advsimd to decodetree (part 1) Peter Maydell
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