diff options
| -rw-r--r-- | tcg/tci/tcg-target.c | 76 | ||||
| -rw-r--r-- | tcg/tci/tcg-target.h | 2 | ||||
| -rw-r--r-- | tci.c | 322 |
3 files changed, 207 insertions, 193 deletions
diff --git a/tcg/tci/tcg-target.c b/tcg/tci/tcg-target.c index 375e590d2b..03a7b46958 100644 --- a/tcg/tci/tcg-target.c +++ b/tcg/tci/tcg-target.c @@ -227,21 +227,11 @@ static const TCGTargetOpDef tcg_target_op_defs[] = { #endif #endif /* TCG_TARGET_REG_BITS == 64 */ - { INDEX_op_qemu_ld8u, { R, L } }, - { INDEX_op_qemu_ld8s, { R, L } }, - { INDEX_op_qemu_ld16u, { R, L } }, - { INDEX_op_qemu_ld16s, { R, L } }, - { INDEX_op_qemu_ld32, { R, L } }, -#if TCG_TARGET_REG_BITS == 64 - { INDEX_op_qemu_ld32u, { R, L } }, - { INDEX_op_qemu_ld32s, { R, L } }, -#endif - { INDEX_op_qemu_ld64, { R64, L } }, + { INDEX_op_qemu_ld_i32, { R, L } }, + { INDEX_op_qemu_ld_i64, { R64, L } }, - { INDEX_op_qemu_st8, { R, S } }, - { INDEX_op_qemu_st16, { R, S } }, - { INDEX_op_qemu_st32, { R, S } }, - { INDEX_op_qemu_st64, { R64, S } }, + { INDEX_op_qemu_st_i32, { R, S } }, + { INDEX_op_qemu_st_i64, { R64, S } }, #if TCG_TARGET_HAS_ext8s_i32 { INDEX_op_ext8s_i32, { R, R } }, @@ -767,58 +757,52 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, tcg_out8(s, args[2]); /* condition */ tci_out_label(s, args[3]); break; - case INDEX_op_qemu_ld8u: - case INDEX_op_qemu_ld8s: - case INDEX_op_qemu_ld16u: - case INDEX_op_qemu_ld16s: - case INDEX_op_qemu_ld32: -#if TCG_TARGET_REG_BITS == 64 - case INDEX_op_qemu_ld32s: - case INDEX_op_qemu_ld32u: -#endif + case INDEX_op_qemu_ld_i32: tcg_out_r(s, *args++); tcg_out_r(s, *args++); -#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS - tcg_out_r(s, *args++); -#endif + if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) { + tcg_out_r(s, *args++); + } + tcg_out_i(s, *args++); #ifdef CONFIG_SOFTMMU tcg_out_i(s, *args); #endif break; - case INDEX_op_qemu_ld64: - tcg_out_r(s, *args++); -#if TCG_TARGET_REG_BITS == 32 + case INDEX_op_qemu_ld_i64: tcg_out_r(s, *args++); -#endif - tcg_out_r(s, *args++); -#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS + if (TCG_TARGET_REG_BITS == 32) { + tcg_out_r(s, *args++); + } tcg_out_r(s, *args++); -#endif + if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) { + tcg_out_r(s, *args++); + } + tcg_out_i(s, *args++); #ifdef CONFIG_SOFTMMU tcg_out_i(s, *args); #endif break; - case INDEX_op_qemu_st8: - case INDEX_op_qemu_st16: - case INDEX_op_qemu_st32: + case INDEX_op_qemu_st_i32: tcg_out_r(s, *args++); tcg_out_r(s, *args++); -#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS - tcg_out_r(s, *args++); -#endif + if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) { + tcg_out_r(s, *args++); + } + tcg_out_i(s, *args++); #ifdef CONFIG_SOFTMMU tcg_out_i(s, *args); #endif break; - case INDEX_op_qemu_st64: - tcg_out_r(s, *args++); -#if TCG_TARGET_REG_BITS == 32 - tcg_out_r(s, *args++); -#endif + case INDEX_op_qemu_st_i64: tcg_out_r(s, *args++); -#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS + if (TCG_TARGET_REG_BITS == 32) { + tcg_out_r(s, *args++); + } tcg_out_r(s, *args++); -#endif + if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) { + tcg_out_r(s, *args++); + } + tcg_out_i(s, *args++); #ifdef CONFIG_SOFTMMU tcg_out_i(s, *args); #endif diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h index 0be5acdb81..6319303a43 100644 --- a/tcg/tci/tcg-target.h +++ b/tcg/tci/tcg-target.h @@ -118,7 +118,7 @@ #define TCG_TARGET_HAS_mulu2_i32 1 #endif /* TCG_TARGET_REG_BITS == 64 */ -#define TCG_TARGET_HAS_new_ldst 0 +#define TCG_TARGET_HAS_new_ldst 1 /* Number of registers available. For 32 bit hosts, we need more than 8 registers (call arguments). */ @@ -116,16 +116,6 @@ static void tci_write_reg(TCGReg index, tcg_target_ulong value) tci_reg[index] = value; } -static void tci_write_reg8s(TCGReg index, int8_t value) -{ - tci_write_reg(index, value); -} - -static void tci_write_reg16s(TCGReg index, int16_t value) -{ - tci_write_reg(index, value); -} - #if TCG_TARGET_REG_BITS == 64 static void tci_write_reg32s(TCGReg index, int32_t value) { @@ -138,11 +128,6 @@ static void tci_write_reg8(TCGReg index, uint8_t value) tci_write_reg(index, value); } -static void tci_write_reg16(TCGReg index, uint16_t value) -{ - tci_write_reg(index, value); -} - static void tci_write_reg32(TCGReg index, uint32_t value) { tci_write_reg(index, value); @@ -433,6 +418,53 @@ static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition) return result; } +#ifdef CONFIG_SOFTMMU +# define mmuidx tci_read_i(&tb_ptr) +# define qemu_ld_ub \ + helper_ret_ldub_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_leuw \ + helper_le_lduw_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_leul \ + helper_le_ldul_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_leq \ + helper_le_ldq_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_beuw \ + helper_be_lduw_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_beul \ + helper_be_ldul_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_beq \ + helper_be_ldq_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_b(X) \ + helper_ret_stb_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_lew(X) \ + helper_le_stw_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_lel(X) \ + helper_le_stl_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_leq(X) \ + helper_le_stq_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_bew(X) \ + helper_be_stw_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_bel(X) \ + helper_be_stl_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_beq(X) \ + helper_be_stq_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +#else +# define qemu_ld_ub ldub_p(g2h(taddr)) +# define qemu_ld_leuw lduw_le_p(g2h(taddr)) +# define qemu_ld_leul (uint32_t)ldl_le_p(g2h(taddr)) +# define qemu_ld_leq ldq_le_p(g2h(taddr)) +# define qemu_ld_beuw lduw_be_p(g2h(taddr)) +# define qemu_ld_beul (uint32_t)ldl_be_p(g2h(taddr)) +# define qemu_ld_beq ldq_be_p(g2h(taddr)) +# define qemu_st_b(X) stb_p(g2h(taddr), X) +# define qemu_st_lew(X) stw_le_p(g2h(taddr), X) +# define qemu_st_lel(X) stl_le_p(g2h(taddr), X) +# define qemu_st_leq(X) stq_le_p(g2h(taddr), X) +# define qemu_st_bew(X) stw_be_p(g2h(taddr), X) +# define qemu_st_bel(X) stl_be_p(g2h(taddr), X) +# define qemu_st_beq(X) stq_be_p(g2h(taddr), X) +#endif + /* Interpret pseudo code in tb. */ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) { @@ -456,9 +488,6 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) tcg_target_ulong label; TCGCond condition; target_ulong taddr; -#ifndef CONFIG_SOFTMMU - tcg_target_ulong host_addr; -#endif uint8_t tmp8; uint16_t tmp16; uint32_t tmp32; @@ -466,6 +495,7 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) #if TCG_TARGET_REG_BITS == 32 uint64_t v64; #endif + TCGMemOp memop; #if defined(GETPC) tci_tb_ptr = (uintptr_t)tb_ptr; @@ -1086,145 +1116,145 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) assert(tb_ptr == old_code_ptr + op_size); tb_ptr += (int32_t)t0; continue; - case INDEX_op_qemu_ld8u: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp8 = helper_ldb_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp8 = *(uint8_t *)(host_addr + GUEST_BASE); -#endif - tci_write_reg8(t0, tmp8); - break; - case INDEX_op_qemu_ld8s: + case INDEX_op_qemu_ld_i32: t0 = *tb_ptr++; taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp8 = helper_ldb_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp8 = *(uint8_t *)(host_addr + GUEST_BASE); -#endif - tci_write_reg8s(t0, tmp8); - break; - case INDEX_op_qemu_ld16u: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp16 = helper_ldw_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE)); -#endif - tci_write_reg16(t0, tmp16); - break; - case INDEX_op_qemu_ld16s: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp16 = helper_ldw_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE)); -#endif - tci_write_reg16s(t0, tmp16); - break; -#if TCG_TARGET_REG_BITS == 64 - case INDEX_op_qemu_ld32u: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); -#endif - tci_write_reg32(t0, tmp32); - break; - case INDEX_op_qemu_ld32s: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); -#endif - tci_write_reg32s(t0, tmp32); - break; -#endif /* TCG_TARGET_REG_BITS == 64 */ - case INDEX_op_qemu_ld32: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); -#endif - tci_write_reg32(t0, tmp32); + memop = tci_read_i(&tb_ptr); + switch (memop) { + case MO_UB: + tmp32 = qemu_ld_ub; + break; + case MO_SB: + tmp32 = (int8_t)qemu_ld_ub; + break; + case MO_LEUW: + tmp32 = qemu_ld_leuw; + break; + case MO_LESW: + tmp32 = (int16_t)qemu_ld_leuw; + break; + case MO_LEUL: + tmp32 = qemu_ld_leul; + break; + case MO_BEUW: + tmp32 = qemu_ld_beuw; + break; + case MO_BESW: + tmp32 = (int16_t)qemu_ld_beuw; + break; + case MO_BEUL: + tmp32 = qemu_ld_beul; + break; + default: + tcg_abort(); + } + tci_write_reg(t0, tmp32); break; - case INDEX_op_qemu_ld64: + case INDEX_op_qemu_ld_i64: t0 = *tb_ptr++; -#if TCG_TARGET_REG_BITS == 32 - t1 = *tb_ptr++; -#endif + if (TCG_TARGET_REG_BITS == 32) { + t1 = *tb_ptr++; + } taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp64 = helper_ldq_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp64 = tswap64(*(uint64_t *)(host_addr + GUEST_BASE)); -#endif + memop = tci_read_i(&tb_ptr); + switch (memop) { + case MO_UB: + tmp64 = qemu_ld_ub; + break; + case MO_SB: + tmp64 = (int8_t)qemu_ld_ub; + break; + case MO_LEUW: + tmp64 = qemu_ld_leuw; + break; + case MO_LESW: + tmp64 = (int16_t)qemu_ld_leuw; + break; + case MO_LEUL: + tmp64 = qemu_ld_leul; + break; + case MO_LESL: + tmp64 = (int32_t)qemu_ld_leul; + break; + case MO_LEQ: + tmp64 = qemu_ld_leq; + break; + case MO_BEUW: + tmp64 = qemu_ld_beuw; + break; + case MO_BESW: + tmp64 = (int16_t)qemu_ld_beuw; + break; + case MO_BEUL: + tmp64 = qemu_ld_beul; + break; + case MO_BESL: + tmp64 = (int32_t)qemu_ld_beul; + break; + case MO_BEQ: + tmp64 = qemu_ld_beq; + break; + default: + tcg_abort(); + } tci_write_reg(t0, tmp64); -#if TCG_TARGET_REG_BITS == 32 - tci_write_reg(t1, tmp64 >> 32); -#endif - break; - case INDEX_op_qemu_st8: - t0 = tci_read_r8(&tb_ptr); - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - t2 = tci_read_i(&tb_ptr); - helper_stb_mmu(env, taddr, t0, t2); -#else - host_addr = (tcg_target_ulong)taddr; - *(uint8_t *)(host_addr + GUEST_BASE) = t0; -#endif - break; - case INDEX_op_qemu_st16: - t0 = tci_read_r16(&tb_ptr); - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - t2 = tci_read_i(&tb_ptr); - helper_stw_mmu(env, taddr, t0, t2); -#else - host_addr = (tcg_target_ulong)taddr; - *(uint16_t *)(host_addr + GUEST_BASE) = tswap16(t0); -#endif + if (TCG_TARGET_REG_BITS == 32) { + tci_write_reg(t1, tmp64 >> 32); + } break; - case INDEX_op_qemu_st32: - t0 = tci_read_r32(&tb_ptr); + case INDEX_op_qemu_st_i32: + t0 = tci_read_r(&tb_ptr); taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - t2 = tci_read_i(&tb_ptr); - helper_stl_mmu(env, taddr, t0, t2); -#else - host_addr = (tcg_target_ulong)taddr; - *(uint32_t *)(host_addr + GUEST_BASE) = tswap32(t0); -#endif + memop = tci_read_i(&tb_ptr); + switch (memop) { + case MO_UB: + qemu_st_b(t0); + break; + case MO_LEUW: + qemu_st_lew(t0); + break; + case MO_LEUL: + qemu_st_lel(t0); + break; + case MO_BEUW: + qemu_st_bew(t0); + break; + case MO_BEUL: + qemu_st_bel(t0); + break; + default: + tcg_abort(); + } break; - case INDEX_op_qemu_st64: + case INDEX_op_qemu_st_i64: tmp64 = tci_read_r64(&tb_ptr); taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - t2 = tci_read_i(&tb_ptr); - helper_stq_mmu(env, taddr, tmp64, t2); -#else - host_addr = (tcg_target_ulong)taddr; - *(uint64_t *)(host_addr + GUEST_BASE) = tswap64(tmp64); -#endif + memop = tci_read_i(&tb_ptr); + switch (memop) { + case MO_UB: + qemu_st_b(tmp64); + break; + case MO_LEUW: + qemu_st_lew(tmp64); + break; + case MO_LEUL: + qemu_st_lel(tmp64); + break; + case MO_LEQ: + qemu_st_leq(tmp64); + break; + case MO_BEUW: + qemu_st_bew(tmp64); + break; + case MO_BEUL: + qemu_st_bel(tmp64); + break; + case MO_BEQ: + qemu_st_beq(tmp64); + break; + default: + tcg_abort(); + } break; default: TODO(); |