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X-Received-From: 2607:f8b0:400d:c0d::242 Subject: [Qemu-devel] [PULL 25/26] target/alpha: Implement WTINT inline X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- target/alpha/translate.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/target/alpha/translate.c b/target/alpha/translate.c index df5d695..4523c4c 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -1157,6 +1157,7 @@ static ExitStatus gen_call_pal(DisasContext *ctx, int= palcode) #ifndef CONFIG_USER_ONLY /* Privileged PAL code */ if (palcode < 0x40 && (ctx->tb->flags & TB_FLAGS_USER_MODE) =3D=3D 0) { + TCGv tmp; switch (palcode) { case 0x01: /* CFLUSH */ @@ -1182,10 +1183,8 @@ static ExitStatus gen_call_pal(DisasContext *ctx, in= t palcode) offsetof(CPUAlphaState, sysval)); break; =20 - case 0x35: { + case 0x35: /* SWPIPL */ - TCGv tmp; - /* Note that we already know we're in kernel mode, so we know that PS only contains the 3 IPL bits. */ tcg_gen_ld8u_i64(ctx->ir[IR_V0], cpu_env, @@ -1197,7 +1196,6 @@ static ExitStatus gen_call_pal(DisasContext *ctx, int= palcode) tcg_gen_st8_i64(tmp, cpu_env, offsetof(CPUAlphaState, ps)); tcg_temp_free(tmp); break; - } =20 case 0x36: /* RDPS */ @@ -1220,6 +1218,14 @@ static ExitStatus gen_call_pal(DisasContext *ctx, in= t palcode) -offsetof(AlphaCPU, env) + offsetof(CPUState, cpu_index)); break; =20 + case 0x3E: + /* WTINT */ + tmp =3D tcg_const_i64(1); + tcg_gen_st32_i64(tmp, cpu_env, -offsetof(AlphaCPU, env) + + offsetof(CPUState, halted)); + tcg_gen_movi_i64(ctx->ir[IR_V0], 0); + return gen_excp(ctx, EXCP_HALTED, 0); + default: palcode &=3D 0x3f; goto do_call_pal; @@ -1369,7 +1375,7 @@ static ExitStatus gen_mtpr(DisasContext *ctx, TCGv vb= , int regno) tmp =3D tcg_const_i64(1); tcg_gen_st32_i64(tmp, cpu_env, -offsetof(AlphaCPU, env) + offsetof(CPUState, halted)); - return gen_excp(ctx, EXCP_HLT, 0); + return gen_excp(ctx, EXCP_HALTED, 0); =20 case 252: /* HALT */ --=20 2.9.4