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From: Richard Henderson <richard.henderson@linaro.org>
To: Jan Bobek <jan.bobek@gmail.com>, qemu-devel@nongnu.org
Cc: "Alex Bennée" <alex.bennee@linaro.org>
Subject: Re: [Qemu-devel] [RFC PATCH v2 23/39] target/i386: introduce instruction translator macros
Date: Tue, 13 Aug 2019 07:30:07 +0100	[thread overview]
Message-ID: <3b2287fd-df92-ecc2-4eaf-e4f01be57be0@linaro.org> (raw)
In-Reply-To: <20190810041255.6820-24-jan.bobek@gmail.com>

On 8/10/19 5:12 AM, Jan Bobek wrote:
> +#define CASES_LEG_NP_0F_W0(opcode)              \
> +    case opcode | M_0F | W_0:
> +#define CASES_LEG_NP_0F_W1(opcode)              \
> +    case opcode | M_0F | W_1:
> +#define CASES_LEG_F3_0F_W0(opcode)              \
> +    case opcode | M_0F | P_F3 | W_0:
> +#define CASES_LEG_F3_0F_W1(opcode)              \
> +    case opcode | M_0F | P_F3 | W_1:
> +
> +#define LEG(p, m, w)                            \
> +    CASES_LEG_ ## p ## _ ## m ## _W ## w
> +#define INSN(mnem, cases, opcode, feat)         \
> +    cases(opcode)                               \

It appears as if you don't need the CASES_* macros here.

#define LEG(p, m, w, op) \
   case P_##p | M_##m | W_##2 | op

#define INSN(mnem, leg, feat) \
   leg: translate_insn(env, s, CK_CPUID_##feat, gen_insn(mnem));

so long as P_NP is in the enumeration above with value 0.

Unless there's some other reason that opcode needs to stay separate?


r~


  reply	other threads:[~2019-08-13  6:30 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-10  4:12 [Qemu-devel] [RFC PATCH v2 00/39] rewrite MMX/SSE instruction translation Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 01/39] target/i386: Push rex_r into DisasContext Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 02/39] target/i386: Push rex_w " Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 03/39] target/i386: reduce scope of variable aflag Jan Bobek
2019-08-13  4:47   ` Richard Henderson
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 04/39] target/i386: use dflag from DisasContext Jan Bobek
2019-08-13  4:48   ` Richard Henderson
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 05/39] target/i386: use prefix " Jan Bobek
2019-08-13  4:48   ` Richard Henderson
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 06/39] target/i386: Simplify gen_exception arguments Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 07/39] target/i386: use pc_start from DisasContext Jan Bobek
2019-08-13  4:47   ` Richard Henderson
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 08/39] target/i386: make variable b1 const Jan Bobek
2019-08-13  4:49   ` Richard Henderson
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 09/39] target/i386: make variable is_xmm const Jan Bobek
2019-08-13  4:52   ` Richard Henderson
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 10/39] target/i386: add vector register file alignment constraints Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 11/39] target/i386: introduce gen_(ld, st)d_env_A0 Jan Bobek
2019-08-13  4:56   ` Richard Henderson
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 12/39] target/i386: introduce gen_sse_ng Jan Bobek
2019-08-13  5:00   ` Richard Henderson
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 13/39] target/i386: disable unused function warning temporarily Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 14/39] target/i386: introduce mnemonic aliases for several gvec operations Jan Bobek
2019-08-13  5:01   ` Richard Henderson
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 15/39] target/i386: introduce function ck_cpuid Jan Bobek
2019-08-13  5:07   ` Richard Henderson
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 16/39] target/i386: introduce instruction operand infrastructure Jan Bobek
2019-08-13  6:07   ` Richard Henderson
2019-08-15  0:00     ` Jan Bobek
2019-08-15  9:09       ` Richard Henderson
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 17/39] target/i386: introduce helpers for decoding modrm fields Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 18/39] target/i386: introduce modifier for direct-only operand decoding Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 19/39] target/i386: introduce generic operand alias Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 20/39] target/i386: introduce generic load-store operand Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 21/39] target/i386: introduce insn.h Jan Bobek
2019-08-13  6:00   ` Richard Henderson
2019-08-15  0:55     ` Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 22/39] target/i386: introduce code generators Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 23/39] target/i386: introduce instruction translator macros Jan Bobek
2019-08-13  6:30   ` Richard Henderson [this message]
2019-08-15  0:51     ` Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 24/39] target/i386: introduce Ib (immediate) operand Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 25/39] target/i386: introduce M* (memptr) operands Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 26/39] target/i386: introduce G*, R*, E* (general register) operands Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 27/39] target/i386: introduce RdMw operand Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 28/39] target/i386: introduce P*, N*, Q* (MMX) operands Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 29/39] target/i386: introduce helper-based code generator macros Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 30/39] target/i386: introduce gvec-based " Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 31/39] target/i386: introduce MMX translators Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 32/39] target/i386: introduce MMX code generators Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 33/39] target/i386: introduce MMX instructions to insn.h Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 34/39] target/i386: introduce V*, U*, W* (SSE/AVX) operands Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 35/39] target/i386: introduce UdqMq operand Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 36/39] target/i386: introduce SSE translators Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 37/39] target/i386: introduce SSE code generators Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 38/39] target/i386: introduce SSE instructions to insn.h Jan Bobek
2019-08-10  4:12 ` [Qemu-devel] [RFC PATCH v2 39/39] target/i386: introduce memory-pointer operand read/write workarounds Jan Bobek
2019-08-10  4:44 ` [Qemu-devel] [RFC PATCH v2 00/39] rewrite MMX/SSE instruction translation no-reply
2019-08-10 23:35 ` Richard Henderson
2019-08-11 15:49   ` Jan Bobek

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