From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1130) id 6D3243858CDB; Thu, 30 Mar 2023 10:11:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6D3243858CDB Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable From: Richard Sandiford To: bfd-cvs@sourceware.org Subject: [binutils-gdb] aarch64: Add REG_TYPE_ZATHV X-Act-Checkin: binutils-gdb X-Git-Author: Richard Sandiford X-Git-Refname: refs/heads/master X-Git-Oldrev: fd855fbb378e466fe8976b65743704da1136fe6e X-Git-Newrev: 83dbd40dea2a00be854e4ffe204b9d456fcca17e Message-Id: <20230330101114.6D3243858CDB@sourceware.org> Date: Thu, 30 Mar 2023 10:11:14 +0000 (GMT) X-BeenThere: binutils-cvs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Mar 2023 10:11:14 -0000 https://sourceware.org/git/gitweb.cgi?p=3Dbinutils-gdb.git;h=3D83dbd40dea2a= 00be854e4ffe204b9d456fcca17e commit 83dbd40dea2a00be854e4ffe204b9d456fcca17e Author: Richard Sandiford Date: Thu Mar 30 11:09:03 2023 +0100 aarch64: Add REG_TYPE_ZATHV =20 This patch adds a multi-register type that includes both REG_TYPE_ZATH and REG_TYPE_ZATV. This slightly simplifies the existing code, but the main purpose is to enable later patches. Diff: --- gas/config/tc-aarch64.c | 23 +++++++++-------------- 1 file changed, 9 insertions(+), 14 deletions(-) diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c index c8b4129202c..98091f564d9 100644 --- a/gas/config/tc-aarch64.c +++ b/gas/config/tc-aarch64.c @@ -326,6 +326,8 @@ struct reloc_entry MULTI_REG_TYPE(R_N, REG_TYPE(R_32) | REG_TYPE(R_64) \ | REG_TYPE(SP_32) | REG_TYPE(SP_64) \ | REG_TYPE(Z_32) | REG_TYPE(Z_64)) \ + /* A horizontal or vertical slice of a ZA tile. */ \ + MULTI_REG_TYPE(ZATHV, REG_TYPE(ZATH) | REG_TYPE(ZATV)) \ /* Pseudo type to mark the end of the enumerator sequence. */ \ BASIC_REG_TYPE(MAX) =20 @@ -4248,7 +4250,7 @@ parse_reg_with_qual (char **str, aarch64_reg_type reg= _type, char *q; =20 reg_entry *reg =3D parse_reg (str); - if (reg !=3D NULL && reg->type =3D=3D reg_type) + if (reg !=3D NULL && aarch64_check_reg_type (reg, reg_type)) { if (!skip_past_char (str, '.')) { @@ -4440,26 +4442,19 @@ parse_sme_za_hv_tiles_operand (char **str, int *imm, aarch64_opnd_qualifier_t *qualifier) { - char *qh, *qv; int regno; int regno_limit; int64_t imm_limit; int64_t imm_value; const reg_entry *reg; =20 - qh =3D qv =3D *str; - if ((reg =3D parse_reg_with_qual (&qh, REG_TYPE_ZATH, qualifier)) !=3D N= ULL) - { - *slice_indicator =3D HV_horizontal; - *str =3D qh; - } - else if ((reg =3D parse_reg_with_qual (&qv, REG_TYPE_ZATV, qualifier)) != =3D NULL) - { - *slice_indicator =3D HV_vertical; - *str =3D qv; - } - else + reg =3D parse_reg_with_qual (str, REG_TYPE_ZATHV, qualifier); + if (!reg) return PARSE_FAIL; + + *slice_indicator =3D (aarch64_check_reg_type (reg, REG_TYPE_ZATH) + ? HV_horizontal + : HV_vertical); regno =3D reg->number; =20 switch (*qualifier)