From 3299908c834fd1699f59638dd36eba187963a694 Mon Sep 17 00:00:00 2001 From: blueswir1 Date: Fri, 13 Apr 2007 15:49:56 +0000 Subject: [PATCH] Fix Sparc64 wrfprs, move VIS ops where they belong, more VIS ops git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2656 c046a42c-6fe2-441c-8c8c-71466251a162 --- target-sparc/op.c | 20 ++++++ target-sparc/translate.c | 129 +++++++++++++++++++++++++++------------ 2 files changed, 111 insertions(+), 38 deletions(-) diff --git a/target-sparc/op.c b/target-sparc/op.c index 96c8b2db72..2c21b5331d 100644 --- a/target-sparc/op.c +++ b/target-sparc/op.c @@ -1864,4 +1864,24 @@ void OPPROTO op_faligndata() tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8); (*((uint64_t *)&DT0)) = tmp; } + +void OPPROTO op_movl_FT0_0(void) +{ + (*((uint32_t *)&FT0)) = 0; +} + +void OPPROTO op_movl_DT0_0(void) +{ + (*((uint64_t *)&DT0)) = 0; +} + +void OPPROTO op_movl_FT0_1(void) +{ + (*((uint32_t *)&FT0)) = 0xffffffff; +} + +void OPPROTO op_movl_DT0_1(void) +{ + (*((uint64_t *)&DT0)) = 0xffffffffffffffffULL; +} #endif diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 19b10a200f..20dffe0d95 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -1931,7 +1931,13 @@ static void disas_sparc_insn(DisasContext * dc) gen_op_movl_env_T0(offsetof(CPUSPARCState, asi)); break; case 0x6: /* V9 wrfprs */ + gen_op_xor_T1_T0(); gen_op_movl_env_T0(offsetof(CPUSPARCState, fprs)); + save_state(dc); + gen_op_next_insn(); + gen_op_movl_T0_0(); + gen_op_exit_tb(); + dc->is_br = 1; break; case 0xf: /* V9 sir, nop if user */ #if !defined(CONFIG_USER_ONLY) @@ -2148,47 +2154,94 @@ static void disas_sparc_insn(DisasContext * dc) gen_movl_T0_reg(rd); break; } - case 0x36: /* UltraSparc shutdown, VIS */ - { - int opf = GET_FIELD_SP(insn, 5, 13); - rs1 = GET_FIELD(insn, 13, 17); - rs2 = GET_FIELD(insn, 27, 31); - - switch (opf) { - case 0x018: /* VIS I alignaddr */ - if (gen_trap_ifnofpu(dc)) - goto jmp_insn; - gen_movl_reg_T0(rs1); - gen_movl_reg_T1(rs2); - gen_op_alignaddr(); - gen_movl_T0_reg(rd); - break; - case 0x01a: /* VIS I alignaddrl */ - if (gen_trap_ifnofpu(dc)) - goto jmp_insn; - // XXX - break; - case 0x048: /* VIS I faligndata */ - if (gen_trap_ifnofpu(dc)) - goto jmp_insn; - gen_op_load_fpr_DT0(rs1); - gen_op_load_fpr_DT1(rs2); - gen_op_faligndata(); - gen_op_store_DT0_fpr(rd); - break; - default: - goto illegal_insn; - } - break; - } #endif default: goto illegal_insn; } } - } else if (xop == 0x36 || xop == 0x37) { /* CPop1 & CPop2, - V9 impdep1 & - impdep2 */ + } else if (xop == 0x36) { /* UltraSparc shutdown, VIS, V8 CPop1 */ +#ifdef TARGET_SPARC64 + int opf = GET_FIELD_SP(insn, 5, 13); + rs1 = GET_FIELD(insn, 13, 17); + rs2 = GET_FIELD(insn, 27, 31); + + switch (opf) { + case 0x018: /* VIS I alignaddr */ + if (gen_trap_ifnofpu(dc)) + goto jmp_insn; + gen_movl_reg_T0(rs1); + gen_movl_reg_T1(rs2); + gen_op_alignaddr(); + gen_movl_T0_reg(rd); + break; + case 0x01a: /* VIS I alignaddrl */ + if (gen_trap_ifnofpu(dc)) + goto jmp_insn; + // XXX + break; + case 0x048: /* VIS I faligndata */ + if (gen_trap_ifnofpu(dc)) + goto jmp_insn; + gen_op_load_fpr_DT0(rs1); + gen_op_load_fpr_DT1(rs2); + gen_op_faligndata(); + gen_op_store_DT0_fpr(rd); + break; + case 0x060: /* VIS I fzero */ + if (gen_trap_ifnofpu(dc)) + goto jmp_insn; + gen_op_movl_DT0_0(); + gen_op_store_DT0_fpr(rd); + break; + case 0x061: /* VIS I fzeros */ + if (gen_trap_ifnofpu(dc)) + goto jmp_insn; + gen_op_movl_FT0_0(); + gen_op_store_FT0_fpr(rd); + break; + case 0x074: /* VIS I fsrc1 */ + if (gen_trap_ifnofpu(dc)) + goto jmp_insn; + gen_op_load_fpr_DT0(rs1); + gen_op_store_DT0_fpr(rd); + break; + case 0x075: /* VIS I fsrc1s */ + if (gen_trap_ifnofpu(dc)) + goto jmp_insn; + gen_op_load_fpr_FT0(rs1); + gen_op_store_FT0_fpr(rd); + break; + case 0x078: /* VIS I fsrc2 */ + if (gen_trap_ifnofpu(dc)) + goto jmp_insn; + gen_op_load_fpr_DT0(rs2); + gen_op_store_DT0_fpr(rd); + break; + case 0x079: /* VIS I fsrc2s */ + if (gen_trap_ifnofpu(dc)) + goto jmp_insn; + gen_op_load_fpr_FT0(rs2); + gen_op_store_FT0_fpr(rd); + break; + case 0x07e: /* VIS I fone */ + if (gen_trap_ifnofpu(dc)) + goto jmp_insn; + gen_op_movl_DT0_1(); + gen_op_store_DT0_fpr(rd); + break; + case 0x07f: /* VIS I fones */ + if (gen_trap_ifnofpu(dc)) + goto jmp_insn; + gen_op_movl_FT0_1(); + gen_op_store_FT0_fpr(rd); + break; + default: + goto illegal_insn; + } +#else + goto ncp_insn; +#endif + } else if (xop == 0x37) { /* V8 CPop2, V9 impdep2 */ #ifdef TARGET_SPARC64 goto illegal_insn; #else @@ -2995,8 +3048,8 @@ void cpu_dump_state(CPUState *env, FILE *f, cpu_fprintf(f, "\n"); } #ifdef TARGET_SPARC64 - cpu_fprintf(f, "pstate: 0x%08x ccr: 0x%02x asi: 0x%02x tl: %d\n", - env->pstate, GET_CCR(env), env->asi, env->tl); + cpu_fprintf(f, "pstate: 0x%08x ccr: 0x%02x asi: 0x%02x tl: %d fprs: %d\n", + env->pstate, GET_CCR(env), env->asi, env->tl, env->fprs); cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate %d cleanwin %d cwp %d\n", env->cansave, env->canrestore, env->otherwin, env->wstate, env->cleanwin, NWINDOWS - 1 - env->cwp);