X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/264ac41ca171c53eead7e037bc78babb3f0f1bc3..10578a257d94fb59449d0b0e441990c45a036ccc:/tci.c diff --git a/tci.c b/tci.c index 54cf1d9524..b5ed7b1f7a 100644 --- a/tci.c +++ b/tci.c @@ -25,7 +25,8 @@ #endif #include "qemu-common.h" -#include "exec-all.h" /* MAX_OPC_PARAM_IARGS */ +#include "exec/exec-all.h" /* MAX_OPC_PARAM_IARGS */ +#include "exec/cpu_ldst.h" #include "tcg-op.h" /* Marker for missing code. */ @@ -51,17 +52,6 @@ typedef uint64_t (*helper_function)(tcg_target_ulong, tcg_target_ulong, tcg_target_ulong); #endif -/* TCI can optionally use a global register variable for env. */ -#if !defined(AREG0) -CPUArchState *env; -#endif - -/* Targets which don't use GETPC also don't need tci_tb_ptr - which makes them a little faster. */ -#if defined(GETPC) -uintptr_t tci_tb_ptr; -#endif - static tcg_target_ulong tci_reg[TCG_TARGET_NB_REGS]; static tcg_target_ulong tci_read_reg(TCGReg index) @@ -117,19 +107,10 @@ static void tci_write_reg(TCGReg index, tcg_target_ulong value) { assert(index < ARRAY_SIZE(tci_reg)); assert(index != TCG_AREG0); + assert(index != TCG_REG_CALL_STACK); 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) { @@ -142,11 +123,6 @@ 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); @@ -182,7 +158,7 @@ static tcg_target_ulong tci_read_i(uint8_t **tb_ptr) return value; } -/* Read constant (32 bit) from bytecode. */ +/* Read unsigned constant (32 bit) from bytecode. */ static uint32_t tci_read_i32(uint8_t **tb_ptr) { uint32_t value = *(uint32_t *)(*tb_ptr); @@ -190,6 +166,14 @@ static uint32_t tci_read_i32(uint8_t **tb_ptr) return value; } +/* Read signed constant (32 bit) from bytecode. */ +static int32_t tci_read_s32(uint8_t **tb_ptr) +{ + int32_t value = *(int32_t *)(*tb_ptr); + *tb_ptr += sizeof(value); + return value; +} + #if TCG_TARGET_REG_BITS == 64 /* Read constant (64 bit) from bytecode. */ static uint64_t tci_read_i64(uint8_t **tb_ptr) @@ -429,19 +413,64 @@ static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition) return result; } +#ifdef CONFIG_SOFTMMU +# define qemu_ld_ub \ + helper_ret_ldub_mmu(env, taddr, oi, (uintptr_t)tb_ptr) +# define qemu_ld_leuw \ + helper_le_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr) +# define qemu_ld_leul \ + helper_le_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr) +# define qemu_ld_leq \ + helper_le_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr) +# define qemu_ld_beuw \ + helper_be_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr) +# define qemu_ld_beul \ + helper_be_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr) +# define qemu_ld_beq \ + helper_be_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr) +# define qemu_st_b(X) \ + helper_ret_stb_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) +# define qemu_st_lew(X) \ + helper_le_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) +# define qemu_st_lel(X) \ + helper_le_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) +# define qemu_st_leq(X) \ + helper_le_stq_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) +# define qemu_st_bew(X) \ + helper_be_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) +# define qemu_st_bel(X) \ + helper_be_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) +# define qemu_st_beq(X) \ + helper_be_stq_mmu(env, taddr, X, oi, (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. */ -tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) +uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) { - tcg_target_ulong next_tb = 0; + long tcg_temps[CPU_TEMP_BUF_NLONGS]; + uintptr_t sp_value = (uintptr_t)(tcg_temps + CPU_TEMP_BUF_NLONGS); + uintptr_t next_tb = 0; - env = cpustate; tci_reg[TCG_AREG0] = (tcg_target_ulong)env; + tci_reg[TCG_REG_CALL_STACK] = sp_value; assert(tb_ptr); for (;;) { -#if defined(GETPC) - tci_tb_ptr = (uintptr_t)tb_ptr; -#endif TCGOpcode opc = tb_ptr[0]; #if !defined(NDEBUG) uint8_t op_size = tb_ptr[1]; @@ -453,9 +482,6 @@ tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, 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; @@ -463,24 +489,16 @@ tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) #if TCG_TARGET_REG_BITS == 32 uint64_t v64; #endif + TCGMemOpIdx oi; + +#if defined(GETPC) + tci_tb_ptr = (uintptr_t)tb_ptr; +#endif /* Skip opcode and size entry. */ tb_ptr += 2; switch (opc) { - case INDEX_op_end: - case INDEX_op_nop: - break; - case INDEX_op_nop1: - case INDEX_op_nop2: - case INDEX_op_nop3: - case INDEX_op_nopn: - case INDEX_op_discard: - TODO(); - break; - case INDEX_op_set_label: - TODO(); - break; case INDEX_op_call: t0 = tci_read_ri(&tb_ptr); #if TCG_TARGET_REG_BITS == 32 @@ -550,7 +568,7 @@ tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) case INDEX_op_ld8u_i32: t0 = *tb_ptr++; t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); break; case INDEX_op_ld8s_i32: @@ -563,25 +581,26 @@ tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) case INDEX_op_ld_i32: t0 = *tb_ptr++; t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); break; case INDEX_op_st8_i32: t0 = tci_read_r8(&tb_ptr); t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); *(uint8_t *)(t1 + t2) = t0; break; case INDEX_op_st16_i32: t0 = tci_read_r16(&tb_ptr); t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); *(uint16_t *)(t1 + t2) = t0; break; case INDEX_op_st_i32: t0 = tci_read_r32(&tb_ptr); t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); + assert(t1 != sp_value || (int32_t)t2 < 0); *(uint32_t *)(t1 + t2) = t0; break; @@ -661,32 +680,32 @@ tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) t0 = *tb_ptr++; t1 = tci_read_ri32(&tb_ptr); t2 = tci_read_ri32(&tb_ptr); - tci_write_reg32(t0, t1 << t2); + tci_write_reg32(t0, t1 << (t2 & 31)); break; case INDEX_op_shr_i32: t0 = *tb_ptr++; t1 = tci_read_ri32(&tb_ptr); t2 = tci_read_ri32(&tb_ptr); - tci_write_reg32(t0, t1 >> t2); + tci_write_reg32(t0, t1 >> (t2 & 31)); break; case INDEX_op_sar_i32: t0 = *tb_ptr++; t1 = tci_read_ri32(&tb_ptr); t2 = tci_read_ri32(&tb_ptr); - tci_write_reg32(t0, ((int32_t)t1 >> t2)); + tci_write_reg32(t0, ((int32_t)t1 >> (t2 & 31))); break; #if TCG_TARGET_HAS_rot_i32 case INDEX_op_rotl_i32: t0 = *tb_ptr++; t1 = tci_read_ri32(&tb_ptr); t2 = tci_read_ri32(&tb_ptr); - tci_write_reg32(t0, (t1 << t2) | (t1 >> (32 - t2))); + tci_write_reg32(t0, rol32(t1, t2 & 31)); break; case INDEX_op_rotr_i32: t0 = *tb_ptr++; t1 = tci_read_ri32(&tb_ptr); t2 = tci_read_ri32(&tb_ptr); - tci_write_reg32(t0, (t1 >> t2) | (t1 << (32 - t2))); + tci_write_reg32(t0, ror32(t1, t2 & 31)); break; #endif #if TCG_TARGET_HAS_deposit_i32 @@ -818,7 +837,7 @@ tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) case INDEX_op_ld8u_i64: t0 = *tb_ptr++; t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); break; case INDEX_op_ld8s_i64: @@ -829,43 +848,44 @@ tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) case INDEX_op_ld32u_i64: t0 = *tb_ptr++; t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); break; case INDEX_op_ld32s_i64: t0 = *tb_ptr++; t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); tci_write_reg32s(t0, *(int32_t *)(t1 + t2)); break; case INDEX_op_ld_i64: t0 = *tb_ptr++; t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); tci_write_reg64(t0, *(uint64_t *)(t1 + t2)); break; case INDEX_op_st8_i64: t0 = tci_read_r8(&tb_ptr); t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); *(uint8_t *)(t1 + t2) = t0; break; case INDEX_op_st16_i64: t0 = tci_read_r16(&tb_ptr); t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); *(uint16_t *)(t1 + t2) = t0; break; case INDEX_op_st32_i64: t0 = tci_read_r32(&tb_ptr); t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); *(uint32_t *)(t1 + t2) = t0; break; case INDEX_op_st_i64: t0 = tci_read_r64(&tb_ptr); t1 = tci_read_r(&tb_ptr); - t2 = tci_read_i32(&tb_ptr); + t2 = tci_read_s32(&tb_ptr); + assert(t1 != sp_value || (int32_t)t2 < 0); *(uint64_t *)(t1 + t2) = t0; break; @@ -927,24 +947,32 @@ tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) t0 = *tb_ptr++; t1 = tci_read_ri64(&tb_ptr); t2 = tci_read_ri64(&tb_ptr); - tci_write_reg64(t0, t1 << t2); + tci_write_reg64(t0, t1 << (t2 & 63)); break; case INDEX_op_shr_i64: t0 = *tb_ptr++; t1 = tci_read_ri64(&tb_ptr); t2 = tci_read_ri64(&tb_ptr); - tci_write_reg64(t0, t1 >> t2); + tci_write_reg64(t0, t1 >> (t2 & 63)); break; case INDEX_op_sar_i64: t0 = *tb_ptr++; t1 = tci_read_ri64(&tb_ptr); t2 = tci_read_ri64(&tb_ptr); - tci_write_reg64(t0, ((int64_t)t1 >> t2)); + tci_write_reg64(t0, ((int64_t)t1 >> (t2 & 63))); break; #if TCG_TARGET_HAS_rot_i64 case INDEX_op_rotl_i64: + t0 = *tb_ptr++; + t1 = tci_read_ri64(&tb_ptr); + t2 = tci_read_ri64(&tb_ptr); + tci_write_reg64(t0, rol64(t1, t2 & 63)); + break; case INDEX_op_rotr_i64: - TODO(); + t0 = *tb_ptr++; + t1 = tci_read_ri64(&tb_ptr); + t2 = tci_read_ri64(&tb_ptr); + tci_write_reg64(t0, ror64(t1, t2 & 63)); break; #endif #if TCG_TARGET_HAS_deposit_i64 @@ -999,18 +1027,20 @@ tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) #endif #if TCG_TARGET_HAS_ext32s_i64 case INDEX_op_ext32s_i64: +#endif + case INDEX_op_ext_i32_i64: t0 = *tb_ptr++; t1 = tci_read_r32s(&tb_ptr); tci_write_reg64(t0, t1); break; -#endif #if TCG_TARGET_HAS_ext32u_i64 case INDEX_op_ext32u_i64: +#endif + case INDEX_op_extu_i32_i64: t0 = *tb_ptr++; t1 = tci_read_r32(&tb_ptr); tci_write_reg64(t0, t1); break; -#endif #if TCG_TARGET_HAS_bswap16_i64 case INDEX_op_bswap16_i64: TODO(); @@ -1051,15 +1081,6 @@ tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) /* QEMU specific operations. */ -#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS - case INDEX_op_debug_insn_start: - TODO(); - break; -#else - case INDEX_op_debug_insn_start: - TODO(); - break; -#endif case INDEX_op_exit_tb: next_tb = *(uint64_t *)tb_ptr; goto exit; @@ -1069,157 +1090,145 @@ tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, 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; - assert(taddr == host_addr); - 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; - assert(taddr == host_addr); - 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; - assert(taddr == host_addr); - 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; - assert(taddr == host_addr); - 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; - assert(taddr == host_addr); - 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; - assert(taddr == host_addr); - 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; - assert(taddr == host_addr); - tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); -#endif - tci_write_reg32(t0, tmp32); + oi = tci_read_i(&tb_ptr); + switch (get_memop(oi) & (MO_BSWAP | MO_SSIZE)) { + 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; - assert(taddr == host_addr); - tmp64 = tswap64(*(uint64_t *)(host_addr + GUEST_BASE)); -#endif + oi = tci_read_i(&tb_ptr); + switch (get_memop(oi) & (MO_BSWAP | MO_SSIZE)) { + 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; - assert(taddr == host_addr); - *(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; - assert(taddr == host_addr); - *(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; - assert(taddr == host_addr); - *(uint32_t *)(host_addr + GUEST_BASE) = tswap32(t0); -#endif + oi = tci_read_i(&tb_ptr); + switch (get_memop(oi) & (MO_BSWAP | MO_SIZE)) { + 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; - assert(taddr == host_addr); - *(uint64_t *)(host_addr + GUEST_BASE) = tswap64(tmp64); -#endif + oi = tci_read_i(&tb_ptr); + switch (get_memop(oi) & (MO_BSWAP | MO_SIZE)) { + 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();