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X-Received-From: 2607:f8b0:4864:20::643 Subject: [Qemu-devel] [PATCH v3 33/69] target/arm: Convert SVC X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- target/arm/translate.c | 19 +++++++++++++------ target/arm/a32.decode | 4 ++++ 2 files changed, 17 insertions(+), 6 deletions(-) diff --git a/target/arm/translate.c b/target/arm/translate.c index fb0e875917..eb4384618c 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -10048,6 +10048,18 @@ static bool trans_BLX_i(DisasContext *s, arg_BLX_i= *a) return true; } =20 +/* + * Supervisor call + */ + +static bool trans_SVC(DisasContext *s, arg_SVC *a) +{ + gen_set_pc_im(s, s->base.pc_next); + s->svc_imm =3D a->imm; + s->base.is_jmp =3D DISAS_SWI; + return true; +} + /* * Legacy decoder. */ @@ -10315,6 +10327,7 @@ static void disas_arm_insn(DisasContext *s, unsigne= d int insn) case 0x09: case 0xa: case 0xb: + case 0xf: /* All done in decodetree. Reach here for illegal ops. */ goto illegal_op; case 0xc: @@ -10330,12 +10343,6 @@ static void disas_arm_insn(DisasContext *s, unsign= ed int insn) goto illegal_op; } break; - case 0xf: - /* swi */ - gen_set_pc_im(s, s->base.pc_next); - s->svc_imm =3D extract32(insn, 0, 24); - s->base.is_jmp =3D DISAS_SWI; - break; default: illegal_op: unallocated_encoding(s); diff --git a/target/arm/a32.decode b/target/arm/a32.decode index 62c6f8562e..0bd952c069 100644 --- a/target/arm/a32.decode +++ b/target/arm/a32.decode @@ -528,3 +528,7 @@ LDM_a32 ---- 100 b:1 i:1 u:1 w:1 1 rn:4 list:1= 6 &ldst_block =20 B .... 1010 ........................ @branch BL .... 1011 ........................ @branch + +# Supervisor call + +SVC ---- 1111 imm:24 &i --=20 2.17.1