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envelope-from=rathc@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org PPC2_LSQ_ISA207 is only ever set in the CPUPPCState's insns_flags2 alongside PPC2_ISA207. Checks made by PPC2_LSQ_ISA207 could be replaced with PPC2_ISA207, hence rendering it useless and apt for removal. This patch does the same. Reviewed-by: Glenn Miles Reviewed-by: Richard Henderson Signed-off-by: Chinmay Rath --- linux-user/ppc/elfload.c | 2 +- target/ppc/cpu.h | 3 --- target/ppc/cpu_init.c | 3 +-- target/ppc/cpu_init.h | 2 +- target/ppc/translate/fixedpoint-impl.c.inc | 4 ++-- 5 files changed, 5 insertions(+), 9 deletions(-) diff --git a/linux-user/ppc/elfload.c b/linux-user/ppc/elfload.c index 5c6065e08a..76ab9f43de 100644 --- a/linux-user/ppc/elfload.c +++ b/linux-user/ppc/elfload.c @@ -116,7 +116,7 @@ abi_ulong get_elf_hwcap2(CPUState *cs) do { if (cpu->env.insns_flags2 & flag) { features |= feature; } } while (0) GET_FEATURE(PPC_ISEL, QEMU_PPC_FEATURE2_HAS_ISEL); - GET_FEATURE2((PPC2_ISA207 | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 | + GET_FEATURE2((PPC2_ISA207 | PPC2_ALTIVEC_207 | PPC2_ISA207S), (QEMU_PPC_FEATURE2_ARCH_2_07 | QEMU_PPC_FEATURE2_VEC_CRYPTO | QEMU_PPC_FEATURE2_HAS_TAR)); GET_FEATURE2(PPC2_ISA300, QEMU_PPC_FEATURE2_ARCH_3_00 | diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index df1e943d8d..b3cd8d85df 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -2577,8 +2577,6 @@ enum { PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL, /* ISA 2.06B floating point test instructions */ PPC2_FP_TST_ISA206 = 0x0000000000000800ULL, - /* ISA 2.07 load/store quadword */ - PPC2_LSQ_ISA207 = 0x0000000000002000ULL, /* ISA 2.07 Altivec */ PPC2_ALTIVEC_207 = 0x0000000000004000ULL, /* PowerISA 2.07 Book3s specification */ @@ -2608,7 +2606,6 @@ enum { PPC2_ISA205 | PPC2_ISA207 | PPC2_PERM_ISA206 | \ PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \ PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \ - PPC2_LSQ_ISA207 | \ PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \ PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \ PPC2_ISA300 | PPC2_ISA310 | PPC2_MEM_LWSYNC | \ diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index c250f805a7..4cc8b93dca 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -6349,8 +6349,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, const void *data) pcc->insns_flags2 = PPC2_VSX | PPC2_ISA207 | PPC2_DFP | PPC2_DBRX | PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 | - PPC2_FP_TST_ISA206 | - PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 | + PPC2_FP_TST_ISA206 | PPC2_ALTIVEC_207 | PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | PPC2_MEM_LWSYNC | PPC2_BCDA_ISA206; diff --git a/target/ppc/cpu_init.h b/target/ppc/cpu_init.h index 7dd587908e..6961007926 100644 --- a/target/ppc/cpu_init.h +++ b/target/ppc/cpu_init.h @@ -18,7 +18,7 @@ (PPC2_VSX | PPC2_ISA207 | PPC2_DFP | PPC2_DBRX | \ PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \ PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \ - PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 | PPC2_ISA205 | \ + PPC2_ALTIVEC_207 | PPC2_ISA205 | \ PPC2_ISA207S | PPC2_FP_CVT_S64 | PPC2_ISA300 | PPC2_PRCNTL | \ PPC2_MEM_LWSYNC | PPC2_BCDA_ISA206) diff --git a/target/ppc/translate/fixedpoint-impl.c.inc b/target/ppc/translate/fixedpoint-impl.c.inc index cef67d6431..b9c20b66dc 100644 --- a/target/ppc/translate/fixedpoint-impl.c.inc +++ b/target/ppc/translate/fixedpoint-impl.c.inc @@ -116,7 +116,7 @@ static bool do_ldst_quad(DisasContext *ctx, arg_D *a, bool store, bool prefixed) REQUIRE_INSNS_FLAGS(ctx, 64BX); - if (!prefixed && !(ctx->insns_flags2 & PPC2_LSQ_ISA207)) { + if (!prefixed && !(ctx->insns_flags2 & PPC2_ISA207)) { /* lq and stq were privileged prior to V. 2.07 */ REQUIRE_SV(ctx); @@ -280,7 +280,7 @@ TRANS64(STDCX, do_store_cond, MO_UQ); static bool trans_STQCX(DisasContext *ctx, arg_STQCX *a) { REQUIRE_64BIT(ctx); - REQUIRE_INSNS_FLAGS2(ctx, LSQ_ISA207); + REQUIRE_INSNS_FLAGS2(ctx, ISA207); #if defined(TARGET_PPC64) TCGLabel *lfail = gen_new_label(); TCGv ea = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); -- 2.55.0