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From: Max Filippov <jcmvbkbc@gmail.com>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [PATCH 05/21] target/xtensa: support copying registers up to 64 bits wide
Date: Wed, 8 Jul 2020 10:14:08 -0700	[thread overview]
Message-ID: <CAMo8Bf+reKtL-osVjQkQHhXf+0FMhUX-Qa770X7j5XuvCM5znA@mail.gmail.com> (raw)
In-Reply-To: <2f591058-a694-81a6-ee1b-a426b7402ae9@linaro.org>

On Wed, Jul 8, 2020 at 9:14 AM Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> On 7/6/20 4:47 PM, Max Filippov wrote:
> > +                if (arg_copy[i].arg->num_bits <= 32) {
> > +                    temp = tcg_temp_local_new_i32();
> > +                    tcg_gen_mov_i32(temp, arg_copy[i].arg->in);
> > +                } else if (arg_copy[i].arg->num_bits <= 64) {
> > +                    temp = tcg_temp_local_new_i64();
> > +                    tcg_gen_mov_i64(temp, arg_copy[i].arg->in);
>
> This shouldn't compile.
>
> You can't assign both TCGv_i32 and TCGv_i64 to the same variable.
>
> What's going on here?

temp is a void pointer, as well as OpcodeArg::in and OpcodeArg::out.

-- 
Thanks.
-- Max


  reply	other threads:[~2020-07-08 17:15 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-06 23:47 [PATCH 00/21] target/xtensa: implement double precision FPU Max Filippov
2020-07-06 23:47 ` [PATCH 01/21] softfloat: make NO_SIGNALING_NANS runtime property Max Filippov
2020-07-07 10:28   ` Alex Bennée
2020-07-08 17:41   ` Philippe Mathieu-Daudé
2020-07-06 23:47 ` [PATCH 02/21] softfloat: pass float_status pointer to pickNaN Max Filippov
2020-07-07 10:29   ` Alex Bennée
2020-07-06 23:47 ` [PATCH 03/21] softfloat: add xtensa specialization for pickNaNMulAdd Max Filippov
2020-07-07 10:29   ` Alex Bennée
2020-07-08 16:07   ` Richard Henderson
2020-07-08 18:11     ` Max Filippov
2020-07-06 23:47 ` [PATCH 04/21] target/xtensa: add geometry to xtensa_get_regfile_by_name Max Filippov
2020-07-06 23:47 ` [PATCH 05/21] target/xtensa: support copying registers up to 64 bits wide Max Filippov
2020-07-08 16:14   ` Richard Henderson
2020-07-08 17:14     ` Max Filippov [this message]
2020-07-06 23:47 ` [PATCH 06/21] target/xtensa: rename FPU2000 translators and helpers Max Filippov
2020-07-08 16:18   ` Richard Henderson
2020-07-06 23:47 ` [PATCH 07/21] target/xtensa: move FSR/FCR register accessors Max Filippov
2020-07-08 16:18   ` Richard Henderson
2020-07-06 23:47 ` [PATCH 08/21] target/xtensa: don't access BR regfile directly Max Filippov
2020-07-08 16:18   ` Richard Henderson
2020-07-06 23:47 ` [PATCH 09/21] target/xtensa: add DFP option, registers and opcodes Max Filippov
2020-07-08 16:25   ` Richard Henderson
2020-07-08 17:37     ` Max Filippov
2020-07-09  0:19       ` Richard Henderson
2020-07-09  5:14         ` Max Filippov
2020-07-06 23:47 ` [PATCH 10/21] target/xtensa: implement FPU division and square root Max Filippov
2020-07-06 23:47 ` [PATCH 11/21] tests/tcg/xtensa: fix test execution on ISS Max Filippov
2020-07-06 23:47 ` [PATCH 12/21] tests/tcg/xtensa: update test_fp0_arith for DFPU Max Filippov
2020-07-06 23:47 ` [PATCH 13/21] tests/tcg/xtensa: expand madd tests Max Filippov
2020-07-06 23:47 ` [PATCH 14/21] tests/tcg/xtensa: update test_fp0_conv for DFPU Max Filippov
2020-07-06 23:47 ` [PATCH 15/21] tests/tcg/xtensa: update test_fp1 " Max Filippov
2020-07-06 23:47 ` [PATCH 16/21] tests/tcg/xtensa: update test_lsc " Max Filippov
2020-07-06 23:47 ` [PATCH 17/21] tests/tcg/xtensa: add fp0 div and sqrt tests Max Filippov
2020-07-06 23:47 ` [PATCH 18/21] tests/tcg/xtensa: test double precision load/store Max Filippov
2020-07-06 23:47 ` [PATCH 19/21] tests/tcg/xtensa: add DFP0 arith tests Max Filippov
2020-07-06 23:47 ` [PATCH 20/21] target/xtensa: import DE_233L_FPU core Max Filippov
2020-07-06 23:47 ` [PATCH 21/21] target/xtensa: import DSP3400 core Max Filippov
2020-07-07 11:31 ` [PATCH 00/21] target/xtensa: implement double precision FPU Alex Bennée
2020-07-07 16:56   ` Max Filippov
2020-07-07 19:21     ` Alex Bennée
2020-07-07 23:14       ` Max Filippov
2020-07-08  8:50         ` Alex Bennée

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