From: Daniel Henrique Barboza <daniel.barboza@oss.qualcomm.com>
To: Max Chou <max.chou@sifive.com>,
qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: "Palmer Dabbelt" <palmer@dabbelt.com>,
"Alistair Francis" <Alistair.Francis@wdc.com>,
"Aurelien Jarno" <aurelien@aurel32.net>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Weiwei Li" <liwei1518@gmail.com>,
"Liu Zhiwei" <zhiwei_liu@linux.alibaba.com>,
"Chao Liu" <chao.liu@processmission.com>
Subject: Re: [RFC PATCH 35/38] target/riscv: Add implied rules for Zvfbdota32f extension
Date: Mon, 9 Nov 2026 17:42:23 -0300 [thread overview]
Message-ID: <047d75fc-5338-45d4-be5f-b0a635f73639@oss.qualcomm.com> (raw)
In-Reply-To: <20261104194155.679241-36-max.chou@sifive.com>
On 11/4/2026 4:41 PM, Max Chou wrote:
> Add implied rules to enable the implied extensions of Zvfbdota32f
> extension recursively.
>
> Signed-off-by: Max Chou <max.chou@sifive.com>
> ---
Reviewed-by: Daniel Henrique Barboza <daniel.barboza@oss.qualcomm.com>
> target/riscv/cpu.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index ed0f5ed976a..ff09bafe667 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -2903,6 +2903,15 @@ static RISCVCPUImpliedExtsRule ZVFQWBDOTA8F_IMPLIED = {
> },
> };
>
> +static RISCVCPUImpliedExtsRule ZVFBDOTA32F_IMPLIED = {
> + .ext = CPU_CFG_OFFSET(ext_zvfbdota32f),
> + .implied_multi_exts = {
> + CPU_CFG_OFFSET(ext_zve32f),
> +
> + RISCV_IMPLIED_EXTS_RULE_END
> + },
> +};
> +
> static RISCVCPUImpliedExtsRule ZVFWBDOTA16BF_IMPLIED = {
> .ext = CPU_CFG_OFFSET(ext_zvfwbdota16bf),
> .implied_multi_exts = {
> @@ -3131,6 +3140,7 @@ RISCVCPUImpliedExtsRule *riscv_multi_ext_implied_rules[] = {
> &ZVE64D_IMPLIED,
> &ZVE64F_IMPLIED,
> &ZVE64X_IMPLIED,
> + &ZVFBDOTA32F_IMPLIED,
> &ZVFBFA_IMPLIED,
> &ZVFBFMIN_IMPLIED,
> &ZVFBFWMA_IMPLIED,
next prev parent reply other threads:[~2026-11-09 20:43 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-04 19:41 [RFC PATCH 00/38] target/riscv: Add Zvdota/Zvbdota families of dot-product extensions Max Chou
2026-11-04 19:41 ` [RFC PATCH 01/38] fpu/softfloat: Support OCP(Open Compute Project) OFP8 checking functions Max Chou
2026-11-09 19:53 ` Daniel Henrique Barboza
2026-11-10 14:04 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 02/38] target/riscv: Introduce riscv_init_fp_status Max Chou
2026-11-09 19:53 ` Daniel Henrique Barboza
2026-11-10 14:07 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 03/38] target/riscv: rvv: Introduce RVBNA algorithm for Zvdota/Zvbdota extensions Max Chou
2026-11-09 19:56 ` Daniel Henrique Barboza
2026-11-10 14:56 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 04/38] target/riscv: Add cfg property for Zvqwdota8i extension Max Chou
2026-11-09 19:56 ` Daniel Henrique Barboza
2026-11-10 14:57 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 05/38] target/riscv: Add implied rules " Max Chou
2026-11-09 19:57 ` Daniel Henrique Barboza
2026-11-10 15:03 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 06/38] target/riscv: rvv: Implement Zvqwdota8i instructions Max Chou
2026-11-09 19:57 ` Daniel Henrique Barboza
2026-11-10 15:05 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 07/38] disas/riscv: Support Zvqwdota8i extension Max Chou
2026-11-09 19:58 ` Daniel Henrique Barboza
2026-11-10 15:07 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 08/38] target/riscv: Add Zvqwdota16i cpu property Max Chou
2026-11-09 19:58 ` Daniel Henrique Barboza
2026-11-10 15:09 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 09/38] target/riscv: Add Zvqwdota16i dependency imply rule Max Chou
2026-11-09 19:59 ` Daniel Henrique Barboza
2026-11-10 15:15 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 10/38] target/riscv: rvv: Implement Zvqwdota16i instructions Max Chou
2026-11-09 20:03 ` Daniel Henrique Barboza
2026-11-11 4:48 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 11/38] target/riscv: Add cfg property for Zvfwdota16bf extension Max Chou
2026-11-09 20:03 ` Daniel Henrique Barboza
2026-11-11 4:51 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 12/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:04 ` Daniel Henrique Barboza
2026-11-11 4:55 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 13/38] target/riscv: rvv: Implement Zvfwdota16bf instruction Max Chou
2026-11-09 20:15 ` Daniel Henrique Barboza
2026-11-10 12:59 ` Max Chou
2026-11-11 5:29 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 14/38] disas/riscv: Support Zvfwdota16bf extension Max Chou
2026-11-09 20:15 ` Daniel Henrique Barboza
2026-11-11 5:33 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 15/38] target/riscv: Add cfg property for Zvfqwdota8f extension Max Chou
2026-11-09 20:15 ` Daniel Henrique Barboza
2026-11-11 5:37 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 16/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:16 ` Daniel Henrique Barboza
2026-11-11 5:52 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 17/38] target/riscv: rvv: Implement Zvfqwdota8f instructions Max Chou
2026-11-09 20:20 ` Daniel Henrique Barboza
2026-11-11 6:51 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 18/38] disas/riscv: Support Zvfqwdota8f extension Max Chou
2026-11-09 20:20 ` Daniel Henrique Barboza
2026-11-11 6:52 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 19/38] target/riscv: Add cfg property for Zvqwbdota8i extension Max Chou
2026-11-09 20:20 ` Daniel Henrique Barboza
2026-11-11 6:55 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 20/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:20 ` Daniel Henrique Barboza
2026-11-11 6:57 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 21/38] target/riscv: rvv: Implement Zvqwbdota8i instructions Max Chou
2026-11-09 20:32 ` Daniel Henrique Barboza
2026-11-11 7:00 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 22/38] disas/riscv: Support Zvqwbdota8i extension Max Chou
2026-11-09 20:32 ` Daniel Henrique Barboza
2026-11-11 7:05 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 23/38] target/riscv: Add cfg property for Zvqwbdota16i extension Max Chou
2026-11-09 20:33 ` Daniel Henrique Barboza
2026-11-11 7:06 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 24/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:33 ` Daniel Henrique Barboza
2026-11-11 7:10 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 25/38] target/riscv: rvv: Implement Zvqwbdota16i instructions Max Chou
2026-11-09 20:38 ` Daniel Henrique Barboza
2026-11-11 8:03 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 26/38] target/riscv: Add cfg property for Zvfwbdota16bf extension Max Chou
2026-11-09 20:39 ` Daniel Henrique Barboza
2026-11-11 8:07 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 27/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:39 ` Daniel Henrique Barboza
2026-11-11 8:15 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 28/38] target/riscv: rvv: Implement Zvfwbdota16bf instruction Max Chou
2026-11-09 20:40 ` Daniel Henrique Barboza
2026-11-11 8:19 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 29/38] disas/riscv: Support Zvfwbdota16bf extension Max Chou
2026-11-09 20:41 ` Daniel Henrique Barboza
2026-11-11 8:20 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 30/38] target/riscv: Add cfg property for Zvfqwbdota8f extension Max Chou
2026-11-09 20:41 ` Daniel Henrique Barboza
2026-11-11 8:21 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 31/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:41 ` Daniel Henrique Barboza
2026-11-11 8:22 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 32/38] target/riscv: rvv: Implement Zvfqwbdota8f instructions Max Chou
2026-11-09 20:41 ` Daniel Henrique Barboza
2026-11-11 8:24 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 33/38] disas/riscv: Support Zvfqwbdota8f extension Max Chou
2026-11-09 20:42 ` Daniel Henrique Barboza
2026-11-11 8:35 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 34/38] target/riscv: Add cfg property for Zvfbdota32f extension Max Chou
2026-11-09 20:42 ` Daniel Henrique Barboza
2026-11-11 8:36 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 35/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:42 ` Daniel Henrique Barboza [this message]
2026-11-11 8:36 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 36/38] target/riscv: rvv: Implement Zvfbdota32f instructions Max Chou
2026-11-09 20:43 ` Daniel Henrique Barboza
2026-11-11 9:17 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 37/38] disas/riscv: Support Zvfbdota32f extension Max Chou
2026-11-09 20:43 ` Daniel Henrique Barboza
2026-11-11 9:53 ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 38/38] tests/tcg/riscv64: Add test for Zvdota/Zvbdota extensions Max Chou
2026-11-09 20:47 ` Daniel Henrique Barboza
2026-11-11 9:54 ` Chao Liu
2026-11-10 14:12 ` [RFC PATCH 00/38] target/riscv: Add Zvdota/Zvbdota families of dot-product extensions Chao Liu
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