diff options
-rwxr-xr-x | configure | 2 | ||||
-rw-r--r-- | target-alpha/exec.h | 19 | ||||
-rw-r--r-- | target-alpha/helper.c | 10 | ||||
-rw-r--r-- | target-alpha/helper.h | 23 | ||||
-rw-r--r-- | target-alpha/op.c | 99 | ||||
-rw-r--r-- | target-alpha/op_helper.c | 155 | ||||
-rw-r--r-- | target-alpha/op_helper.h | 46 | ||||
-rw-r--r-- | target-alpha/op_mem.h | 93 | ||||
-rw-r--r-- | target-alpha/translate.c | 438 |
9 files changed, 349 insertions, 536 deletions
@@ -1425,10 +1425,8 @@ case "$target_cpu" in ;; alpha) echo "TARGET_ARCH=alpha" >> $config_mak - echo "CONFIG_DYNGEN_OP=yes" >> $config_mak echo "#define TARGET_ARCH \"alpha\"" >> $config_h echo "#define TARGET_ALPHA 1" >> $config_h - echo "#define CONFIG_DYNGEN_OP 1" >> $config_h ;; arm|armeb) echo "TARGET_ARCH=arm" >> $config_mak diff --git a/target-alpha/exec.h b/target-alpha/exec.h index 99c6e95..99b3131 100644 --- a/target-alpha/exec.h +++ b/target-alpha/exec.h @@ -29,29 +29,10 @@ register struct CPUAlphaState *env asm(AREG0); -#if TARGET_LONG_BITS > HOST_LONG_BITS - -/* no registers can be used */ -#define T0 (env->t0) -#define T1 (env->t1) - -#else - -register uint64_t T0 asm(AREG1); -register uint64_t T1 asm(AREG2); - -#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */ - #define PARAM(n) ((uint64_t)PARAM##n) #define SPARAM(n) ((int32_t)PARAM##n) #define FP_STATUS (env->fp_status) -#if defined (DEBUG_OP) -#define RETURN() __asm__ __volatile__("nop" : : : "memory"); -#else -#define RETURN() __asm__ __volatile__("" : : : "memory"); -#endif - #include "cpu.h" #include "exec-all.h" diff --git a/target-alpha/helper.c b/target-alpha/helper.c index 41f2e0f..822db09 100644 --- a/target-alpha/helper.c +++ b/target-alpha/helper.c @@ -436,13 +436,3 @@ void cpu_dump_state (CPUState *env, FILE *f, } } -void cpu_dump_EA (target_ulong EA) -{ - FILE *f; - - if (logfile) - f = logfile; - else - f = stdout; - fprintf(f, "Memory access at address " TARGET_FMT_lx "\n", EA); -} diff --git a/target-alpha/helper.h b/target-alpha/helper.h index 6126790..a8c674c 100644 --- a/target-alpha/helper.h +++ b/target-alpha/helper.h @@ -108,3 +108,26 @@ DEF_HELPER(uint64_t, helper_cvtql, (uint64_t)) DEF_HELPER(uint64_t, helper_cvtqlv, (uint64_t)) DEF_HELPER(uint64_t, helper_cvtqlsv, (uint64_t)) +#if !defined (CONFIG_USER_ONLY) +DEF_HELPER(void, helper_hw_rei, (void)) +DEF_HELPER(void, helper_hw_ret, (uint64_t)) +DEF_HELPER(uint64_t, helper_mfpr, (int, uint64_t)) +DEF_HELPER(void, helper_mtpr, (int, uint64_t)) +DEF_HELPER(void, helper_set_alt_mode, (void)) +DEF_HELPER(void, helper_restore_mode, (void)) + +DEF_HELPER(uint64_t, helper_ld_virt_to_phys, (uint64_t)) +DEF_HELPER(uint64_t, helper_st_virt_to_phys, (uint64_t)) +DEF_HELPER(void, helper_ldl_raw, (uint64_t, uint64_t)) +DEF_HELPER(void, helper_ldq_raw, (uint64_t, uint64_t)) +DEF_HELPER(void, helper_ldl_l_raw, (uint64_t, uint64_t)) +DEF_HELPER(void, helper_ldq_l_raw, (uint64_t, uint64_t)) +DEF_HELPER(void, helper_ldl_kernel, (uint64_t, uint64_t)) +DEF_HELPER(void, helper_ldq_kernel, (uint64_t, uint64_t)) +DEF_HELPER(void, helper_ldl_data, (uint64_t, uint64_t)) +DEF_HELPER(void, helper_ldq_data, (uint64_t, uint64_t)) +DEF_HELPER(void, helper_stl_raw, (uint64_t, uint64_t)) +DEF_HELPER(void, helper_stq_raw, (uint64_t, uint64_t)) +DEF_HELPER(uint64_t, helper_stl_c_raw, (uint64_t, uint64_t)) +DEF_HELPER(uint64_t, helper_stq_c_raw, (uint64_t, uint64_t)) +#endif diff --git a/target-alpha/op.c b/target-alpha/op.c deleted file mode 100644 index fb9240d..0000000 --- a/target-alpha/op.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Alpha emulation cpu micro-operations for qemu. - * - * Copyright (c) 2007 Jocelyn Mayer - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#define DEBUG_OP - -#include "config.h" -#include "exec.h" -#include "host-utils.h" -#include "op_helper.h" - -/* Load and stores */ -#define MEMSUFFIX _raw -#include "op_mem.h" -#if !defined(CONFIG_USER_ONLY) -#define MEMSUFFIX _kernel -#include "op_mem.h" -#define MEMSUFFIX _executive -#include "op_mem.h" -#define MEMSUFFIX _supervisor -#include "op_mem.h" -#define MEMSUFFIX _user -#include "op_mem.h" -/* This is used for pal modes */ -#define MEMSUFFIX _data -#include "op_mem.h" -#endif - -/* PALcode support special instructions */ -#if !defined (CONFIG_USER_ONLY) -void OPPROTO op_hw_rei (void) -{ - env->pc = env->ipr[IPR_EXC_ADDR] & ~3; - env->ipr[IPR_EXC_ADDR] = env->ipr[IPR_EXC_ADDR] & 1; - /* XXX: re-enable interrupts and memory mapping */ - RETURN(); -} - -void OPPROTO op_hw_ret (void) -{ - env->pc = T0 & ~3; - env->ipr[IPR_EXC_ADDR] = T0 & 1; - /* XXX: re-enable interrupts and memory mapping */ - RETURN(); -} - -void OPPROTO op_mfpr (void) -{ - helper_mfpr(PARAM(1)); - RETURN(); -} - -void OPPROTO op_mtpr (void) -{ - helper_mtpr(PARAM(1)); - RETURN(); -} - -void OPPROTO op_set_alt_mode (void) -{ - env->saved_mode = env->ps & 0xC; - env->ps = (env->ps & ~0xC) | (env->ipr[IPR_ALT_MODE] & 0xC); - RETURN(); -} - -void OPPROTO op_restore_mode (void) -{ - env->ps = (env->ps & ~0xC) | env->saved_mode; - RETURN(); -} - -void OPPROTO op_ld_phys_to_virt (void) -{ - helper_ld_phys_to_virt(); - RETURN(); -} - -void OPPROTO op_st_phys_to_virt (void) -{ - helper_st_phys_to_virt(); - RETURN(); -} -#endif /* !defined (CONFIG_USER_ONLY) */ diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c index bd20d33..393187e 100644 --- a/target-alpha/op_helper.c +++ b/target-alpha/op_helper.c @@ -22,19 +22,11 @@ #include "host-utils.h" #include "softfloat.h" -#include "op_helper.h" - void helper_tb_flush (void) { tlb_flush(env, 1); } -void cpu_dump_EA (target_ulong EA); -void helper_print_mem_EA (target_ulong EA) -{ - cpu_dump_EA(EA); -} - /*****************************************************************************/ /* Exceptions processing helpers */ void helper_excp (int excp, int error) @@ -990,19 +982,48 @@ uint64_t helper_cvtqlsv (uint64_t a) return __helper_cvtql(a, 1, 1); } +/* PALcode support special instructions */ #if !defined (CONFIG_USER_ONLY) -void helper_mfpr (int iprn) +void helper_hw_rei (void) +{ + env->pc = env->ipr[IPR_EXC_ADDR] & ~3; + env->ipr[IPR_EXC_ADDR] = env->ipr[IPR_EXC_ADDR] & 1; + /* XXX: re-enable interrupts and memory mapping */ +} + +void helper_hw_ret (uint64_t a) +{ + env->pc = a & ~3; + env->ipr[IPR_EXC_ADDR] = a & 1; + /* XXX: re-enable interrupts and memory mapping */ +} + +uint64_t helper_mfpr (int iprn, uint64_t val) +{ + uint64_t tmp; + + if (cpu_alpha_mfpr(env, iprn, &tmp) == 0) + val = tmp; + + return val; +} + +void helper_mtpr (int iprn, uint64_t val) { - uint64_t val; + cpu_alpha_mtpr(env, iprn, val, NULL); +} - if (cpu_alpha_mfpr(env, iprn, &val) == 0) - T0 = val; +void helper_set_alt_mode (void) +{ + env->saved_mode = env->ps & 0xC; + env->ps = (env->ps & ~0xC) | (env->ipr[IPR_ALT_MODE] & 0xC); } -void helper_mtpr (int iprn) +void helper_restore_mode (void) { - cpu_alpha_mtpr(env, iprn, T0, NULL); + env->ps = (env->ps & ~0xC) | env->saved_mode; } + #endif /*****************************************************************************/ @@ -1013,48 +1034,130 @@ void helper_mtpr (int iprn) * Hopefully, we emulate the PALcode, then we should never see * HW_LD / HW_ST instructions. */ -void helper_ld_phys_to_virt (void) +uint64_t helper_ld_virt_to_phys (uint64_t virtaddr) { uint64_t tlb_addr, physaddr; int index, mmu_idx; void *retaddr; mmu_idx = cpu_mmu_index(env); - index = (T0 >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); + index = (virtaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); redo: tlb_addr = env->tlb_table[mmu_idx][index].addr_read; - if ((T0 & TARGET_PAGE_MASK) == + if ((virtaddr & TARGET_PAGE_MASK) == (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { - physaddr = T0 + env->tlb_table[mmu_idx][index].addend; + physaddr = virtaddr + env->tlb_table[mmu_idx][index].addend; } else { /* the page is not in the TLB : fill it */ retaddr = GETPC(); - tlb_fill(T0, 0, mmu_idx, retaddr); + tlb_fill(virtaddr, 0, mmu_idx, retaddr); goto redo; } - T0 = physaddr; + return physaddr; } -void helper_st_phys_to_virt (void) +uint64_t helper_st_virt_to_phys (uint64_t virtaddr) { uint64_t tlb_addr, physaddr; int index, mmu_idx; void *retaddr; mmu_idx = cpu_mmu_index(env); - index = (T0 >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); + index = (virtaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); redo: tlb_addr = env->tlb_table[mmu_idx][index].addr_write; - if ((T0 & TARGET_PAGE_MASK) == + if ((virtaddr & TARGET_PAGE_MASK) == (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { - physaddr = T0 + env->tlb_table[mmu_idx][index].addend; + physaddr = virtaddr + env->tlb_table[mmu_idx][index].addend; } else { /* the page is not in the TLB : fill it */ retaddr = GETPC(); - tlb_fill(T0, 1, mmu_idx, retaddr); + tlb_fill(virtaddr, 1, mmu_idx, retaddr); goto redo; } - T0 = physaddr; + return physaddr; +} + +void helper_ldl_raw(uint64_t t0, uint64_t t1) +{ + ldl_raw(t1, t0); +} + +void helper_ldq_raw(uint64_t t0, uint64_t t1) +{ + ldq_raw(t1, t0); +} + +void helper_ldl_l_raw(uint64_t t0, uint64_t t1) +{ + env->lock = t1; + ldl_raw(t1, t0); +} + +void helper_ldq_l_raw(uint64_t t0, uint64_t t1) +{ + env->lock = t1; + ldl_raw(t1, t0); +} + +void helper_ldl_kernel(uint64_t t0, uint64_t t1) +{ + ldl_kernel(t1, t0); +} + +void helper_ldq_kernel(uint64_t t0, uint64_t t1) +{ + ldq_kernel(t1, t0); +} + +void helper_ldl_data(uint64_t t0, uint64_t t1) +{ + ldl_data(t1, t0); +} + +void helper_ldq_data(uint64_t t0, uint64_t t1) +{ + ldq_data(t1, t0); +} + +void helper_stl_raw(uint64_t t0, uint64_t t1) +{ + stl_raw(t1, t0); +} + +void helper_stq_raw(uint64_t t0, uint64_t t1) +{ + stq_raw(t1, t0); +} + +uint64_t helper_stl_c_raw(uint64_t t0, uint64_t t1) +{ + uint64_t ret; + + if (t1 == env->lock) { + stl_raw(t1, t0); + ret = 0; + } else + ret = 1; + + env->lock = 1; + + return ret; +} + +uint64_t helper_stq_c_raw(uint64_t t0, uint64_t t1) +{ + uint64_t ret; + + if (t1 == env->lock) { + stq_raw(t1, t0); + ret = 0; + } else + ret = 1; + + env->lock = 1; + + return ret; } #define MMUSUFFIX _mmu diff --git a/target-alpha/op_helper.h b/target-alpha/op_helper.h deleted file mode 100644 index 1ef71e9..0000000 --- a/target-alpha/op_helper.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Alpha emulation cpu micro-operations helpers definitions for qemu. - * - * Copyright (c) 2007 Jocelyn Mayer - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -void helper_call_pal (uint32_t palcode); - -double helper_ldff_raw (target_ulong ea); -void helper_stff_raw (target_ulong ea, double op); -double helper_ldfg_raw (target_ulong ea); -void helper_stfg_raw (target_ulong ea, double op); -#if !defined(CONFIG_USER_ONLY) -double helper_ldff_user (target_ulong ea); -void helper_stff_user (target_ulong ea, double op); -double helper_ldff_kernel (target_ulong ea); -void helper_stff_kernel (target_ulong ea, double op); -double helper_ldff_data (target_ulong ea); -void helper_stff_data (target_ulong ea, double op); -double helper_ldfg_user (target_ulong ea); -void helper_stfg_user (target_ulong ea, double op); -double helper_ldfg_kernel (target_ulong ea); -void helper_stfg_kernel (target_ulong ea, double op); -double helper_ldfg_data (target_ulong ea); -void helper_stfg_data (target_ulong ea, double op); -#endif - -void helper_mfpr (int iprn); -void helper_mtpr (int iprn); -void helper_ld_phys_to_virt (void); -void helper_st_phys_to_virt (void); - diff --git a/target-alpha/op_mem.h b/target-alpha/op_mem.h deleted file mode 100644 index 0d031a2..0000000 --- a/target-alpha/op_mem.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Alpha emulation cpu micro-operations for memory accesses for qemu. - * - * Copyright (c) 2007 Jocelyn Mayer - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -//#define DEBUG_MEM_ACCESSES -#if defined (DEBUG_MEM_ACCESSES) -void helper_print_mem_EA (target_ulong EA); -#define print_mem_EA(EA) do { helper_print_mem_EA(EA); } while (0) -#else -#define print_mem_EA(EA) do { } while (0) -#endif - -static always_inline uint32_t glue(ldl_l, MEMSUFFIX) (target_ulong EA) -{ - env->lock = EA; - - return glue(ldl, MEMSUFFIX)(EA); -} - -static always_inline uint32_t glue(ldq_l, MEMSUFFIX) (target_ulong EA) -{ - env->lock = EA; - - return glue(ldq, MEMSUFFIX)(EA); -} - -static always_inline void glue(stl_c, MEMSUFFIX) (target_ulong EA, - uint32_t data) -{ - if (EA == env->lock) { - glue(stl, MEMSUFFIX)(EA, data); - T0 = 0; - } else { - T0 = 1; - } - env->lock = -1; -} - -static always_inline void glue(stq_c, MEMSUFFIX) (target_ulong EA, - uint64_t data) -{ - if (EA == env->lock) { - glue(stq, MEMSUFFIX)(EA, data); - T0 = 0; - } else { - T0 = 1; - } - env->lock = -1; -} - -#define ALPHA_LD_OP(name, op) \ -void OPPROTO glue(glue(op_ld, name), MEMSUFFIX) (void) \ -{ \ - print_mem_EA(T0); \ - T1 = glue(op, MEMSUFFIX)(T0); \ - RETURN(); \ -} - -#define ALPHA_ST_OP(name, op) \ -void OPPROTO glue(glue(op_st, name), MEMSUFFIX) (void) \ -{ \ - print_mem_EA(T0); \ - glue(op, MEMSUFFIX)(T0, T1); \ - RETURN(); \ -} - -ALPHA_LD_OP(l, ldl); -ALPHA_ST_OP(l, stl); -ALPHA_LD_OP(q, ldq); -ALPHA_ST_OP(q, stq); - -ALPHA_LD_OP(l_l, ldl_l); -ALPHA_LD_OP(q_l, ldq_l); -ALPHA_ST_OP(l_c, stl_c); -ALPHA_ST_OP(q_c, stq_c); - -#undef MEMSUFFIX diff --git a/target-alpha/translate.c b/target-alpha/translate.c index efb0c17..ebfe426 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -51,9 +51,6 @@ static TCGv cpu_fir[31]; static TCGv cpu_pc; static TCGv cpu_lock; -/* dyngen register indexes */ -static TCGv cpu_T[2]; - /* register names */ static char cpu_reg_names[10*4+21*5 + 10*5+21*6]; @@ -70,16 +67,6 @@ static void alpha_translate_init(void) cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env"); -#if TARGET_LONG_BITS > HOST_LONG_BITS - cpu_T[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0, - offsetof(CPUState, t0), "T0"); - cpu_T[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0, - offsetof(CPUState, t1), "T1"); -#else - cpu_T[0] = tcg_global_reg_new(TCG_TYPE_I64, TCG_AREG1, "T0"); - cpu_T[1] = tcg_global_reg_new(TCG_TYPE_I64, TCG_AREG2, "T1"); -#endif - p = cpu_reg_names; for (i = 0; i < 31; i++) { sprintf(p, "ir%d", i); @@ -107,56 +94,6 @@ static void alpha_translate_init(void) done_init = 1; } -/* Memory moves */ -#if defined(CONFIG_USER_ONLY) -#define OP_LD_TABLE(width) \ -static GenOpFunc *gen_op_ld##width[] = { \ - &gen_op_ld##width##_raw, \ -} -#define OP_ST_TABLE(width) \ -static GenOpFunc *gen_op_st##width[] = { \ - &gen_op_st##width##_raw, \ -} -#else -#define OP_LD_TABLE(width) \ -static GenOpFunc *gen_op_ld##width[] = { \ - &gen_op_ld##width##_kernel, \ - &gen_op_ld##width##_executive, \ - &gen_op_ld##width##_supervisor, \ - &gen_op_ld##width##_user, \ -} -#define OP_ST_TABLE(width) \ -static GenOpFunc *gen_op_st##width[] = { \ - &gen_op_st##width##_kernel, \ - &gen_op_st##width##_executive, \ - &gen_op_st##width##_supervisor, \ - &gen_op_st##width##_user, \ -} -#endif - -#define GEN_LD(width) \ -OP_LD_TABLE(width); \ -static always_inline void gen_ld##width (DisasContext *ctx) \ -{ \ - (*gen_op_ld##width[ctx->mem_idx])(); \ -} - -#define GEN_ST(width) \ -OP_ST_TABLE(width); \ -static always_inline void gen_st##width (DisasContext *ctx) \ -{ \ - (*gen_op_st##width[ctx->mem_idx])(); \ -} - -GEN_LD(l); -GEN_ST(l); -GEN_LD(q); -GEN_ST(q); -GEN_LD(l_l); -GEN_ST(l_c); -GEN_LD(q_l); -GEN_ST(q_c); - static always_inline void gen_excp (DisasContext *ctx, int exception, int error_code) { @@ -1027,7 +964,7 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) if (ra != 31) { if (islit) tcg_gen_ori_i64(cpu_ir[rc], cpu_ir[ra], lit); - else + else tcg_gen_or_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]); } else { if (islit) @@ -1701,9 +1638,11 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) #else if (!ctx->pal_mode) goto invalid_opc; - gen_op_mfpr(insn & 0xFF); - if (ra != 31) - tcg_gen_mov_i64(cpu_ir[ra], cpu_T[0]); + if (ra != 31) { + TCGv tmp = tcg_const_i32(insn & 0xFF); + tcg_gen_helper_1_2(helper_mfpr, cpu_ir[ra], tmp, cpu_ir[ra]); + tcg_temp_free(tmp); + } break; #endif case 0x1A: @@ -1737,94 +1676,94 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) #else if (!ctx->pal_mode) goto invalid_opc; - if (rb != 31) - tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]); - else - tcg_gen_movi_i64(cpu_T[0], 0); - tcg_gen_movi_i64(cpu_T[1], disp12); - tcg_gen_add_i64(cpu_T[0], cpu_T[0], cpu_T[1]); - switch ((insn >> 12) & 0xF) { - case 0x0: - /* Longword physical access */ - gen_op_ldl_raw(); - break; - case 0x1: - /* Quadword physical access */ - gen_op_ldq_raw(); - break; - case 0x2: - /* Longword physical access with lock */ - gen_op_ldl_l_raw(); - break; - case 0x3: - /* Quadword physical access with lock */ - gen_op_ldq_l_raw(); - break; - case 0x4: - /* Longword virtual PTE fetch */ - gen_op_ldl_kernel(); - break; - case 0x5: - /* Quadword virtual PTE fetch */ - gen_op_ldq_kernel(); - break; - case 0x6: - /* Invalid */ - goto invalid_opc; - case 0x7: - /* Invalid */ - goto invalid_opc; - case 0x8: - /* Longword virtual access */ - gen_op_ld_phys_to_virt(); - gen_op_ldl_raw(); - break; - case 0x9: - /* Quadword virtual access */ - gen_op_ld_phys_to_virt(); - gen_op_ldq_raw(); - break; - case 0xA: - /* Longword virtual access with protection check */ - gen_ldl(ctx); - break; - case 0xB: - /* Quadword virtual access with protection check */ - gen_ldq(ctx); - break; - case 0xC: - /* Longword virtual access with altenate access mode */ - gen_op_set_alt_mode(); - gen_op_ld_phys_to_virt(); - gen_op_ldl_raw(); - gen_op_restore_mode(); - break; - case 0xD: - /* Quadword virtual access with altenate access mode */ - gen_op_set_alt_mode(); - gen_op_ld_phys_to_virt(); - gen_op_ldq_raw(); - gen_op_restore_mode(); - break; - case 0xE: - /* Longword virtual access with alternate access mode and - * protection checks - */ - gen_op_set_alt_mode(); - gen_op_ldl_data(); - gen_op_restore_mode(); - break; - case 0xF: - /* Quadword virtual access with alternate access mode and - * protection checks - */ - gen_op_set_alt_mode(); - gen_op_ldq_data(); - gen_op_restore_mode(); - break; + if (ra != 31) { + TCGv addr = tcg_temp_new(TCG_TYPE_I64); + if (rb != 31) + tcg_gen_addi_i64(addr, cpu_ir[rb], disp12); + else + tcg_gen_movi_i64(addr, disp12); + switch ((insn >> 12) & 0xF) { + case 0x0: + /* Longword physical access */ + tcg_gen_helper_0_2(helper_ldl_raw, cpu_ir[ra], addr); + break; + case 0x1: + /* Quadword physical access */ + tcg_gen_helper_0_2(helper_ldq_raw, cpu_ir[ra], addr); + break; + case 0x2: + /* Longword physical access with lock */ + tcg_gen_helper_0_2(helper_ldl_l_raw, cpu_ir[ra], addr); + break; + case 0x3: + /* Quadword physical access with lock */ + tcg_gen_helper_0_2(helper_ldq_l_raw, cpu_ir[ra], addr); + break; + case 0x4: + /* Longword virtual PTE fetch */ + tcg_gen_helper_0_2(helper_ldl_kernel, cpu_ir[ra], addr); + break; + case 0x5: + /* Quadword virtual PTE fetch */ + tcg_gen_helper_0_2(helper_ldq_kernel, cpu_ir[ra], addr); + break; + case 0x6: + /* Incpu_ir[ra]id */ + goto incpu_ir[ra]id_opc; + case 0x7: + /* Incpu_ir[ra]id */ + goto incpu_ir[ra]id_opc; + case 0x8: + /* Longword virtual access */ + tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr); + tcg_gen_helper_0_2(helper_ldl_raw, cpu_ir[ra], addr); + break; + case 0x9: + /* Quadword virtual access */ + tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr); + tcg_gen_helper_0_2(helper_ldq_raw, cpu_ir[ra], addr); + break; + case 0xA: + /* Longword virtual access with protection check */ + tcg_gen_qemu_ld32s(cpu_ir[ra], addr, ctx->flags); + break; + case 0xB: + /* Quadword virtual access with protection check */ + tcg_gen_qemu_ld64(cpu_ir[ra], addr, ctx->flags); + break; + case 0xC: + /* Longword virtual access with altenate access mode */ + tcg_gen_helper_0_0(helper_set_alt_mode); + tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr); + tcg_gen_helper_0_2(helper_ldl_raw, cpu_ir[ra], addr); + tcg_gen_helper_0_0(helper_restore_mode); + break; + case 0xD: + /* Quadword virtual access with altenate access mode */ + tcg_gen_helper_0_0(helper_set_alt_mode); + tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr); + tcg_gen_helper_0_2(helper_ldq_raw, cpu_ir[ra], addr); + tcg_gen_helper_0_0(helper_restore_mode); + break; + case 0xE: + /* Longword virtual access with alternate access mode and + * protection checks + */ + tcg_gen_helper_0_0(helper_set_alt_mode); + tcg_gen_helper_0_2(helper_ldl_data, cpu_ir[ra], addr); + tcg_gen_helper_0_0(helper_restore_mode); + break; + case 0xF: + /* Quadword virtual access with alternate access mode and + * protection checks + */ + tcg_gen_helper_0_0(helper_set_alt_mode); + tcg_gen_helper_0_2(helper_ldq_data, cpu_ir[ra], addr); + tcg_gen_helper_0_0(helper_restore_mode); + break; + } + tcg_temp_free(addr); } - if (ra != 31) - tcg_gen_mov_i64(cpu_ir[ra], cpu_T[1]); break; #endif case 0x1C: @@ -2014,12 +1953,18 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) #else if (!ctx->pal_mode) goto invalid_opc; - if (ra != 31) - tcg_gen_mov_i64(cpu_T[0], cpu_ir[ra]); - else - tcg_gen_movi_i64(cpu_T[0], 0); - gen_op_mtpr(insn & 0xFF); - ret = 2; + else { + TCGv tmp1 = tcg_const_i32(insn & 0xFF); + if (ra != 31) + tcg_gen_helper(helper_mtpr, tmp1, cpu_ir[ra]); + else { + TCGv tmp2 = tcg_const_i64(0); + tcg_gen_helper(helper_mtpr, tmp1, tmp2); + tcg_temp_free(tmp2); + } + tcg_temp_free(tmp1); + ret = 2; + } break; #endif case 0x1E: @@ -2031,15 +1976,17 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) goto invalid_opc; if (rb == 31) { /* "Old" alpha */ - gen_op_hw_rei(); + tcg_gen_helper_0_0(helper_hw_rei); } else { - if (ra != 31) - tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]); - else - tcg_gen_movi_i64(cpu_T[0], 0); - tcg_gen_movi_i64(cpu_T[1], (((int64_t)insn << 51) >> 51)); - tcg_gen_add_i64(cpu_T[0], cpu_T[0], cpu_T[1]); - gen_op_hw_ret(); + TCGv tmp; + + if (ra != 31) { + tmp = tcg_temp_new(TCG_TYPE_I64); + tcg_gen_addi_i64(tmp, cpu_ir[rb], (((int64_t)insn << 51) >> 51)); + } else + tmp = tcg_const_i64(((int64_t)insn << 51) >> 51); + tcg_gen_helper_0_1(helper_hw_ret, tmp); + tcg_temp_free(tmp); } ret = 2; break; @@ -2051,79 +1998,88 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) #else if (!ctx->pal_mode) goto invalid_opc; - if (ra != 31) - tcg_gen_addi_i64(cpu_T[0], cpu_ir[rb], disp12); - else - tcg_gen_movi_i64(cpu_T[0], disp12); - if (ra != 31) - tcg_gen_mov_i64(cpu_T[1], cpu_ir[ra]); - else - tcg_gen_movi_i64(cpu_T[1], 0); - switch ((insn >> 12) & 0xF) { - case 0x0: - /* Longword physical access */ - gen_op_stl_raw(); - break; - case 0x1: - /* Quadword physical access */ - gen_op_stq_raw(); - break; - case 0x2: - /* Longword physical access with lock */ - gen_op_stl_c_raw(); - break; - case 0x3: - /* Quadword physical access with lock */ - gen_op_stq_c_raw(); - break; - case 0x4: - /* Longword virtual access */ - gen_op_st_phys_to_virt(); - gen_op_stl_raw(); - break; - case 0x5: - /* Quadword virtual access */ - gen_op_st_phys_to_virt(); - gen_op_stq_raw(); - break; - case 0x6: - /* Invalid */ - goto invalid_opc; - case 0x7: - /* Invalid */ - goto invalid_opc; - case 0x8: - /* Invalid */ - goto invalid_opc; - case 0x9: - /* Invalid */ - goto invalid_opc; - case 0xA: - /* Invalid */ - goto invalid_opc; - case 0xB: - /* Invalid */ - goto invalid_opc; - case 0xC: - /* Longword virtual access with alternate access mode */ - gen_op_set_alt_mode(); - gen_op_st_phys_to_virt(); - gen_op_ldl_raw(); - gen_op_restore_mode(); - break; - case 0xD: - /* Quadword virtual access with alternate access mode */ - gen_op_set_alt_mode(); - gen_op_st_phys_to_virt(); - gen_op_ldq_raw(); - gen_op_restore_mode(); - break; - case 0xE: - /* Invalid */ - goto invalid_opc; - case 0xF: - /* Invalid */ - goto invalid_opc; + else { + TCGv addr, val; + addr = tcg_temp_new(TCG_TYPE_I64); + if (rb != 31) + tcg_gen_addi_i64(addr, cpu_ir[rb], disp12); + else + tcg_gen_movi_i64(addr, disp12); + if (ra != 31) + val = cpu_ir[ra]; + else { + val = tcg_temp_new(TCG_TYPE_I64); + tcg_gen_movi_i64(val, 0); + } + switch ((insn >> 12) & 0xF) { + case 0x0: + /* Longword physical access */ + tcg_gen_helper_0_2(helper_stl_raw, val, addr); + break; + case 0x1: + /* Quadword physical access */ + tcg_gen_helper_0_2(helper_stq_raw, val, addr); + break; + case 0x2: + /* Longword physical access with lock */ + tcg_gen_helper_1_2(helper_stl_c_raw, val, val, addr); + break; + case 0x3: + /* Quadword physical access with lock */ + tcg_gen_helper_1_2(helper_stq_c_raw, val, val, addr); + break; + case 0x4: + /* Longword virtual access */ + tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr); + tcg_gen_helper_0_2(helper_stl_raw, val, addr); + break; + case 0x5: + /* Quadword virtual access */ + tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr); + tcg_gen_helper_0_2(helper_stq_raw, val, addr); + break; + case 0x6: + /* Invalid */ + goto invalid_opc; + case 0x7: + /* Invalid */ + goto invalid_opc; + case 0x8: + /* Invalid */ + goto invalid_opc; + case 0x9: + /* Invalid */ + goto invalid_opc; + case 0xA: + /* Invalid */ + goto invalid_opc; + case 0xB: + /* Invalid */ + goto invalid_opc; + case 0xC: + /* Longword virtual access with alternate access mode */ + tcg_gen_helper_0_0(helper_set_alt_mode); + tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr); + tcg_gen_helper_0_2(helper_stl_raw, val, addr); + tcg_gen_helper_0_0(helper_restore_mode); + break; + case 0xD: + /* Quadword virtual access with alternate access mode */ + tcg_gen_helper_0_0(helper_set_alt_mode); + tcg_gen_helper_1_1(helper_st_virt_to_phys, addr, addr); + tcg_gen_helper_0_2(helper_stl_raw, val, addr); + tcg_gen_helper_0_0(helper_restore_mode); + break; + case 0xE: + /* Invalid */ + goto invalid_opc; + case 0xF: + /* Invalid */ + goto invalid_opc; + } + if (ra != 31) + tcg_temp_free(val); + tcg_temp_free(addr); } ret = 2; break; |