* THE SOFTWARE.
*/
-static uint8_t *tb_ret_addr;
+#include "tcg-be-ldst.h"
+
+static tcg_insn_unit *tb_ret_addr;
#if defined _CALL_DARWIN || defined __APPLE__
#define TCG_TARGET_CALL_DARWIN
#define LR_OFFSET 4
#endif
-#define FAST_PATH
-
#ifndef GUEST_BASE
#define GUEST_BASE 0
#endif
TCG_REG_R31
};
-static uint32_t reloc_pc24_val (void *pc, tcg_target_long target)
+static inline bool in_range_b(tcg_target_long target)
{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) pc;
- if ((disp << 6) >> 6 != disp)
- tcg_abort ();
+ return target == sextract32(target, 0, 26);
+}
+static uint32_t reloc_pc24_val(tcg_insn_unit *pc, tcg_insn_unit *target)
+{
+ ptrdiff_t disp = tcg_ptr_byte_diff(target, pc);
+ assert(in_range_b(disp));
return disp & 0x3fffffc;
}
-static void reloc_pc24 (void *pc, tcg_target_long target)
+static void reloc_pc24(tcg_insn_unit *pc, tcg_insn_unit *target)
{
- *(uint32_t *) pc = (*(uint32_t *) pc & ~0x3fffffc)
- | reloc_pc24_val (pc, target);
+ *pc = (*pc & ~0x3fffffc) | reloc_pc24_val(pc, target);
}
-static uint16_t reloc_pc14_val (void *pc, tcg_target_long target)
+static uint16_t reloc_pc14_val(tcg_insn_unit *pc, tcg_insn_unit *target)
{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) pc;
- if (disp != (int16_t) disp)
- tcg_abort ();
-
+ ptrdiff_t disp = tcg_ptr_byte_diff(target, pc);
+ assert(disp == (int16_t) disp);
return disp & 0xfffc;
}
-static void reloc_pc14 (void *pc, tcg_target_long target)
+static void reloc_pc14(tcg_insn_unit *pc, tcg_insn_unit *target)
{
- *(uint32_t *) pc = (*(uint32_t *) pc & ~0xfffc)
- | reloc_pc14_val (pc, target);
+ *pc = (*pc & ~0xfffc) | reloc_pc14_val(pc, target);
}
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
+static void patch_reloc(tcg_insn_unit *code_ptr, int type,
+ intptr_t value, intptr_t addend)
{
- value += addend;
+ tcg_insn_unit *target = (tcg_insn_unit *)value;
+
+ assert(addend == 0);
switch (type) {
case R_PPC_REL14:
- reloc_pc14 (code_ptr, value);
+ reloc_pc14(code_ptr, target);
break;
case R_PPC_REL24:
- reloc_pc24 (code_ptr, value);
+ reloc_pc24(code_ptr, target);
break;
default:
tcg_abort();
}
}
-/* maximum number of register used for input function arguments */
-static int tcg_target_get_call_iarg_regs_count(int flags)
-{
- return ARRAY_SIZE (tcg_target_call_iarg_regs);
-}
-
/* parse target specific constraints */
static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
{
tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
-#ifdef CONFIG_TCG_PASS_AREG0
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
#if TARGET_LONG_BITS == 64
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
#ifdef TCG_TARGET_CALL_ALIGN_ARGS
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
#endif
-#endif
-#else /* !AREG0 */
-#if TARGET_LONG_BITS == 64
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
-#endif
#endif
break;
case 'K': /* qemu_st[8..32] constraint */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
-#ifdef CONFIG_TCG_PASS_AREG0
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
#if TARGET_LONG_BITS == 64
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
#ifdef TCG_TARGET_CALL_ALIGN_ARGS
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R8);
#endif
-#endif
-#else /* !AREG0 */
-#if TARGET_LONG_BITS == 64
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
-#endif
#endif
break;
case 'M': /* qemu_st64 constraint */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
-#if defined(CONFIG_TCG_PASS_AREG0)
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R8);
#ifdef TCG_TARGET_CALL_ALIGN_ARGS
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R9);
-#endif
#endif
break;
#else
}
/* test if a constant matches the constraint */
-static int tcg_target_const_match(tcg_target_long val,
+static int tcg_target_const_match(tcg_target_long val, TCGType type,
const TCGArgConstraint *arg_ct)
{
int ct;
#define ORC XO31(412)
#define EQV XO31(284)
#define NAND XO31(476)
+#define ISEL XO31( 15)
#define LBZX XO31( 87)
#define LHZX XO31(279)
CR_SO
};
-static const uint32_t tcg_to_bc[10] = {
+static const uint32_t tcg_to_bc[] = {
[TCG_COND_EQ] = BC | BI (7, CR_EQ) | BO_COND_TRUE,
[TCG_COND_NE] = BC | BI (7, CR_EQ) | BO_COND_FALSE,
[TCG_COND_LT] = BC | BI (7, CR_LT) | BO_COND_TRUE,
static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
{
- tcg_out32 (s, OR | SAB (arg, ret, arg));
+ if (ret != arg) {
+ tcg_out32(s, OR | SAB(arg, ret, arg));
+ }
}
static void tcg_out_movi(TCGContext *s, TCGType type,
}
}
-static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target)
+static void tcg_out_b(TCGContext *s, int mask, tcg_insn_unit *target)
{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) s->code_ptr;
- if ((disp << 6) >> 6 == disp)
- tcg_out32 (s, B | (disp & 0x3fffffc) | mask);
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, (tcg_target_long) target);
- tcg_out32 (s, MTSPR | RS (0) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS | mask);
+ ptrdiff_t disp = tcg_pcrel_diff(s, target);
+ if (in_range_b(disp)) {
+ tcg_out32(s, B | (disp & 0x3fffffc) | mask);
+ } else {
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R0, (uintptr_t)target);
+ tcg_out32(s, MTSPR | RS(TCG_REG_R0) | CTR);
+ tcg_out32(s, BCCTR | BO_ALWAYS | mask);
}
}
-static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg)
+static void tcg_out_call1(TCGContext *s, tcg_insn_unit *target, int lk)
{
#ifdef _CALL_AIX
- int reg;
-
- if (const_arg) {
- reg = 2;
- tcg_out_movi (s, TCG_TYPE_I32, reg, arg);
- }
- else reg = arg;
-
- tcg_out32 (s, LWZ | RT (0) | RA (reg));
- tcg_out32 (s, MTSPR | RA (0) | CTR);
- tcg_out32 (s, LWZ | RT (2) | RA (reg) | 4);
- tcg_out32 (s, BCCTR | BO_ALWAYS | LK);
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R2, (uintptr_t)target);
+ tcg_out32(s, LWZ | RT(TCG_REG_R0) | RA(reg));
+ tcg_out32(s, MTSPR | RA(TCG_REG_R0) | CTR);
+ tcg_out32(s, LWZ | RT(TCG_REG_R2) | RA(reg) | 4);
+ tcg_out32(s, BCCTR | BO_ALWAYS | lk);
#else
- if (const_arg) {
- tcg_out_b (s, LK, arg);
- }
- else {
- tcg_out32 (s, MTSPR | RS (arg) | LR);
- tcg_out32 (s, BCLR | BO_ALWAYS | LK);
- }
+ tcg_out_b(s, lk, target);
#endif
}
+static void tcg_out_call(TCGContext *s, tcg_insn_unit *target)
+{
+ tcg_out_call1(s, target, LK);
+}
+
#if defined(CONFIG_SOFTMMU)
-#include "../../softmmu_defs.h"
+static void add_qemu_ldst_label (TCGContext *s,
+ bool is_ld,
+ TCGMemOp opc,
+ int data_reg,
+ int data_reg2,
+ int addrlo_reg,
+ int addrhi_reg,
+ int mem_index,
+ tcg_insn_unit *raddr,
+ tcg_insn_unit *label_ptr)
+{
+ TCGLabelQemuLdst *label = new_ldst_label(s);
+
+ label->is_ld = is_ld;
+ label->opc = opc;
+ label->datalo_reg = data_reg;
+ label->datahi_reg = data_reg2;
+ label->addrlo_reg = addrlo_reg;
+ label->addrhi_reg = addrhi_reg;
+ label->mem_index = mem_index;
+ label->raddr = raddr;
+ label->label_ptr[0] = label_ptr;
+}
-#ifdef CONFIG_TCG_PASS_AREG0
-/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr,
- int mmu_idx) */
-static const void * const qemu_ld_helpers[4] = {
- helper_ldb_mmu,
- helper_ldw_mmu,
- helper_ldl_mmu,
- helper_ldq_mmu,
+/* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr,
+ * int mmu_idx, uintptr_t ra)
+ */
+static void * const qemu_ld_helpers[16] = {
+ [MO_UB] = helper_ret_ldub_mmu,
+ [MO_LEUW] = helper_le_lduw_mmu,
+ [MO_LEUL] = helper_le_ldul_mmu,
+ [MO_LEQ] = helper_le_ldq_mmu,
+ [MO_BEUW] = helper_be_lduw_mmu,
+ [MO_BEUL] = helper_be_ldul_mmu,
+ [MO_BEQ] = helper_be_ldq_mmu,
};
-/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr,
- uintxx_t val, int mmu_idx) */
-static const void * const qemu_st_helpers[4] = {
- helper_stb_mmu,
- helper_stw_mmu,
- helper_stl_mmu,
- helper_stq_mmu,
-};
-#else
-/* legacy helper signature: __ld_mmu(target_ulong addr, int
- mmu_idx) */
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
+/* helper signature: helper_ret_st_mmu(CPUState *env, target_ulong addr,
+ * uintxx_t val, int mmu_idx, uintptr_t ra)
+ */
+static void * const qemu_st_helpers[16] = {
+ [MO_UB] = helper_ret_stb_mmu,
+ [MO_LEUW] = helper_le_stw_mmu,
+ [MO_LEUL] = helper_le_stl_mmu,
+ [MO_LEQ] = helper_le_stq_mmu,
+ [MO_BEUW] = helper_be_stw_mmu,
+ [MO_BEUL] = helper_be_stl_mmu,
+ [MO_BEQ] = helper_be_stq_mmu,
};
-/* legacy helper signature: __ld_mmu(target_ulong addr, int
- mmu_idx) */
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
-#endif
+static tcg_insn_unit *ld_trampolines[16];
+static tcg_insn_unit *st_trampolines[16];
+
+/* Perform the TLB load and compare. Branches to the slow path, placing the
+ address of the branch in *LABEL_PTR. Loads the addend of the TLB into R0.
+ Clobbers R1 and R2. */
-static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
+static void tcg_out_tlb_check(TCGContext *s, TCGReg r0, TCGReg r1, TCGReg r2,
+ TCGReg addrlo, TCGReg addrhi, TCGMemOp s_bits,
+ int mem_index, int is_load,
+ tcg_insn_unit **label_ptr)
{
- int addr_reg, data_reg, data_reg2, r0, r1, rbase, bswap;
-#ifdef CONFIG_SOFTMMU
- int mem_index, s_bits, r2, ir;
- void *label1_ptr, *label2_ptr;
-#if TARGET_LONG_BITS == 64
- int addr_reg2;
-#endif
-#endif
+ int cmp_off =
+ (is_load
+ ? offsetof(CPUArchState, tlb_table[mem_index][0].addr_read)
+ : offsetof(CPUArchState, tlb_table[mem_index][0].addr_write));
+ int add_off = offsetof(CPUArchState, tlb_table[mem_index][0].addend);
+ tcg_insn_unit retranst;
+ TCGReg base = TCG_AREG0;
+
+ /* Extract the page index, shifted into place for tlb index. */
+ tcg_out32(s, (RLWINM
+ | RA(r0)
+ | RS(addrlo)
+ | SH(32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
+ | MB(32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS))
+ | ME(31 - CPU_TLB_ENTRY_BITS)));
+
+ /* Compensate for very large offsets. */
+ if (add_off >= 0x8000) {
+ /* Most target env are smaller than 32k; none are larger than 64k.
+ Simplify the logic here merely to offset by 0x7ff0, giving us a
+ range just shy of 64k. Check this assumption. */
+ QEMU_BUILD_BUG_ON(offsetof(CPUArchState,
+ tlb_table[NB_MMU_MODES - 1][1])
+ > 0x7ff0 + 0x7fff);
+ tcg_out32(s, ADDI | RT(r1) | RA(base) | 0x7ff0);
+ base = r1;
+ cmp_off -= 0x7ff0;
+ add_off -= 0x7ff0;
+ }
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0;
- addr_reg = *args++;
+ /* Clear the non-page, non-alignment bits from the address. */
+ tcg_out32(s, (RLWINM
+ | RA(r2)
+ | RS(addrlo)
+ | SH(0)
+ | MB((32 - s_bits) & 31)
+ | ME(31 - TARGET_PAGE_BITS)));
-#ifdef CONFIG_SOFTMMU
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
- mem_index = *args;
- s_bits = opc & 3;
- r0 = 3;
- r1 = 4;
- r2 = 0;
- rbase = 0;
+ tcg_out32(s, ADD | RT(r0) | RA(r0) | RB(base));
+ base = r0;
- tcg_out32 (s, (RLWINM
- | RA (r0)
- | RS (addr_reg)
- | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
- | MB (32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS))
- | ME (31 - CPU_TLB_ENTRY_BITS)
- )
- );
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0));
- tcg_out32 (s, (LWZU
- | RT (r1)
- | RA (r0)
- | offsetof (CPUArchState, tlb_table[mem_index][0].addr_read)
- )
- );
- tcg_out32 (s, (RLWINM
- | RA (r2)
- | RS (addr_reg)
- | SH (0)
- | MB ((32 - s_bits) & 31)
- | ME (31 - TARGET_PAGE_BITS)
- )
- );
+ /* Load the tlb comparator. */
+ tcg_out32(s, LWZ | RT(r1) | RA(base) | (cmp_off & 0xffff));
- tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1));
-#if TARGET_LONG_BITS == 64
- tcg_out32 (s, LWZ | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, CMP | BF (6) | RA (addr_reg2) | RB (r1));
- tcg_out32 (s, CRAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
-#endif
+ tcg_out32(s, CMP | BF(7) | RA(r2) | RB(r1));
- label1_ptr = s->code_ptr;
-#ifdef FAST_PATH
- tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
-#endif
+ if (TARGET_LONG_BITS == 64) {
+ tcg_out32(s, LWZ | RT(r1) | RA(base) | ((cmp_off + 4) & 0xffff));
+ }
- /* slow path */
- ir = 3;
-#ifdef CONFIG_TCG_PASS_AREG0
- tcg_out_mov (s, TCG_TYPE_I32, ir++, TCG_AREG0);
-#endif
-#if TARGET_LONG_BITS == 32
- tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
-#else
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- ir |= 1;
-#endif
- tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg2);
- tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
-#endif
- tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index);
+ /* Load the tlb addend for use on the fast path.
+ Do this asap to minimize load delay. */
+ tcg_out32(s, LWZ | RT(r0) | RA(base) | (add_off & 0xffff));
- tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
- switch (opc) {
- case 0|4:
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (3));
- break;
- case 1|4:
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (3));
- break;
- case 0:
- case 1:
- case 2:
- if (data_reg != 3)
- tcg_out_mov (s, TCG_TYPE_I32, data_reg, 3);
- break;
- case 3:
- if (data_reg == 3) {
- if (data_reg2 == 4) {
- tcg_out_mov (s, TCG_TYPE_I32, 0, 4);
- tcg_out_mov (s, TCG_TYPE_I32, 4, 3);
- tcg_out_mov (s, TCG_TYPE_I32, 3, 0);
- }
- else {
- tcg_out_mov (s, TCG_TYPE_I32, data_reg2, 3);
- tcg_out_mov (s, TCG_TYPE_I32, 3, 4);
- }
- }
- else {
- if (data_reg != 4) tcg_out_mov (s, TCG_TYPE_I32, data_reg, 4);
- if (data_reg2 != 3) tcg_out_mov (s, TCG_TYPE_I32, data_reg2, 3);
- }
- break;
+ if (TARGET_LONG_BITS == 64) {
+ tcg_out32(s, CMP | BF(6) | RA(addrhi) | RB(r1));
+ tcg_out32(s, CRAND | BT(7, CR_EQ) | BA(6, CR_EQ) | BB(7, CR_EQ));
}
- label2_ptr = s->code_ptr;
- tcg_out32 (s, B);
- /* label1: fast path */
-#ifdef FAST_PATH
- reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
+ /* Use a conditional branch-and-link so that we load a pointer to
+ somewhere within the current opcode, for passing on to the helper.
+ This address cannot be used for a tail call, but it's shorter
+ than forming an address from scratch. */
+ *label_ptr = s->code_ptr;
+ retranst = *s->code_ptr & 0xfffc;
+ tcg_out32(s, BC | BI(7, CR_EQ) | retranst | BO_COND_FALSE | LK);
+}
#endif
- /* r0 now contains &env->tlb_table[mem_index][index].addr_read */
- tcg_out32 (s, (LWZ
- | RT (r0)
- | RA (r0)
- | (offsetof (CPUTLBEntry, addend)
- - offsetof (CPUTLBEntry, addr_read))
- ));
- /* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
- /* r0 = env->tlb_table[mem_index][index].addend + addr */
+static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is64)
+{
+ TCGReg addrlo, datalo, datahi, rbase, addrhi __attribute__((unused));
+ TCGMemOp opc, bswap;
+#ifdef CONFIG_SOFTMMU
+ int mem_index;
+ tcg_insn_unit *label_ptr;
+#endif
+
+ datalo = *args++;
+ datahi = (is64 ? *args++ : 0);
+ addrlo = *args++;
+ addrhi = (TARGET_LONG_BITS == 64 ? *args++ : 0);
+ opc = *args++;
+ bswap = opc & MO_BSWAP;
+#ifdef CONFIG_SOFTMMU
+ mem_index = *args;
+ tcg_out_tlb_check(s, TCG_REG_R3, TCG_REG_R4, TCG_REG_R0, addrlo,
+ addrhi, opc & MO_SIZE, mem_index, 0, &label_ptr);
+ rbase = TCG_REG_R3;
#else /* !CONFIG_SOFTMMU */
- r0 = addr_reg;
- r1 = 3;
rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0;
#endif
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
-
- switch (opc) {
+ switch (opc & MO_SSIZE) {
default:
- case 0:
- tcg_out32 (s, LBZX | TAB (data_reg, rbase, r0));
+ case MO_UB:
+ tcg_out32(s, LBZX | TAB(datalo, rbase, addrlo));
break;
- case 0|4:
- tcg_out32 (s, LBZX | TAB (data_reg, rbase, r0));
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (data_reg));
+ case MO_SB:
+ tcg_out32(s, LBZX | TAB(datalo, rbase, addrlo));
+ tcg_out32(s, EXTSB | RA(datalo) | RS(datalo));
break;
- case 1:
- if (bswap)
- tcg_out32 (s, LHBRX | TAB (data_reg, rbase, r0));
- else
- tcg_out32 (s, LHZX | TAB (data_reg, rbase, r0));
+ case MO_UW:
+ tcg_out32(s, (bswap ? LHBRX : LHZX) | TAB(datalo, rbase, addrlo));
break;
- case 1|4:
+ case MO_SW:
if (bswap) {
- tcg_out32 (s, LHBRX | TAB (data_reg, rbase, r0));
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (data_reg));
+ tcg_out32(s, LHBRX | TAB(datalo, rbase, addrlo));
+ tcg_out32(s, EXTSH | RA(datalo) | RS(datalo));
+ } else {
+ tcg_out32(s, LHAX | TAB(datalo, rbase, addrlo));
}
- else tcg_out32 (s, LHAX | TAB (data_reg, rbase, r0));
break;
- case 2:
- if (bswap)
- tcg_out32 (s, LWBRX | TAB (data_reg, rbase, r0));
- else
- tcg_out32 (s, LWZX | TAB (data_reg, rbase, r0));
+ case MO_UL:
+ tcg_out32(s, (bswap ? LWBRX : LWZX) | TAB(datalo, rbase, addrlo));
break;
- case 3:
+ case MO_Q:
if (bswap) {
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, LWBRX | TAB (data_reg, rbase, r0));
- tcg_out32 (s, LWBRX | TAB (data_reg2, rbase, r1));
- }
- else {
-#ifdef CONFIG_USE_GUEST_BASE
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, LWZX | TAB (data_reg2, rbase, r0));
- tcg_out32 (s, LWZX | TAB (data_reg, rbase, r1));
-#else
- if (r0 == data_reg2) {
- tcg_out32 (s, LWZ | RT (0) | RA (r0));
- tcg_out32 (s, LWZ | RT (data_reg) | RA (r0) | 4);
- tcg_out_mov (s, TCG_TYPE_I32, data_reg2, 0);
- }
- else {
- tcg_out32 (s, LWZ | RT (data_reg2) | RA (r0));
- tcg_out32 (s, LWZ | RT (data_reg) | RA (r0) | 4);
- }
-#endif
+ tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4);
+ tcg_out32(s, LWBRX | TAB(datalo, rbase, addrlo));
+ tcg_out32(s, LWBRX | TAB(datahi, rbase, TCG_REG_R0));
+ } else if (rbase != 0) {
+ tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4);
+ tcg_out32(s, LWZX | TAB(datahi, rbase, addrlo));
+ tcg_out32(s, LWZX | TAB(datalo, rbase, TCG_REG_R0));
+ } else if (addrlo == datahi) {
+ tcg_out32(s, LWZ | RT(datalo) | RA(addrlo) | 4);
+ tcg_out32(s, LWZ | RT(datahi) | RA(addrlo));
+ } else {
+ tcg_out32(s, LWZ | RT(datahi) | RA(addrlo));
+ tcg_out32(s, LWZ | RT(datalo) | RA(addrlo) | 4);
}
break;
}
-
#ifdef CONFIG_SOFTMMU
- reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
+ add_qemu_ldst_label(s, true, opc, datalo, datahi, addrlo,
+ addrhi, mem_index, s->code_ptr, label_ptr);
#endif
}
-static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
+static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is64)
{
- int addr_reg, r0, r1, data_reg, data_reg2, bswap, rbase;
+ TCGReg addrlo, datalo, datahi, rbase, addrhi __attribute__((unused));
+ TCGMemOp opc, bswap, s_bits;
#ifdef CONFIG_SOFTMMU
- int mem_index, r2, ir;
- void *label1_ptr, *label2_ptr;
-#if TARGET_LONG_BITS == 64
- int addr_reg2;
-#endif
+ int mem_index;
+ tcg_insn_unit *label_ptr;
#endif
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0;
- addr_reg = *args++;
+ datalo = *args++;
+ datahi = (is64 ? *args++ : 0);
+ addrlo = *args++;
+ addrhi = (TARGET_LONG_BITS == 64 ? *args++ : 0);
+ opc = *args++;
+ bswap = opc & MO_BSWAP;
+ s_bits = opc & MO_SIZE;
#ifdef CONFIG_SOFTMMU
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
mem_index = *args;
- r0 = 3;
- r1 = 4;
- r2 = 0;
- rbase = 0;
+ tcg_out_tlb_check(s, TCG_REG_R3, TCG_REG_R4, TCG_REG_R0, addrlo,
+ addrhi, s_bits, mem_index, 0, &label_ptr);
+ rbase = TCG_REG_R3;
+#else /* !CONFIG_SOFTMMU */
+ rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0;
+#endif
- tcg_out32 (s, (RLWINM
- | RA (r0)
- | RS (addr_reg)
- | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
- | MB (32 - (CPU_TLB_ENTRY_BITS + CPU_TLB_BITS))
- | ME (31 - CPU_TLB_ENTRY_BITS)
- )
- );
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0));
- tcg_out32 (s, (LWZU
- | RT (r1)
- | RA (r0)
- | offsetof (CPUArchState, tlb_table[mem_index][0].addr_write)
- )
- );
- tcg_out32 (s, (RLWINM
- | RA (r2)
- | RS (addr_reg)
- | SH (0)
- | MB ((32 - opc) & 31)
- | ME (31 - TARGET_PAGE_BITS)
- )
- );
+ switch (s_bits) {
+ case MO_8:
+ tcg_out32(s, STBX | SAB(datalo, rbase, addrlo));
+ break;
+ case MO_16:
+ tcg_out32(s, (bswap ? STHBRX : STHX) | SAB(datalo, rbase, addrlo));
+ break;
+ case MO_32:
+ default:
+ tcg_out32(s, (bswap ? STWBRX : STWX) | SAB(datalo, rbase, addrlo));
+ break;
+ case MO_64:
+ if (bswap) {
+ tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4);
+ tcg_out32(s, STWBRX | SAB(datalo, rbase, addrlo));
+ tcg_out32(s, STWBRX | SAB(datahi, rbase, TCG_REG_R0));
+ } else if (rbase != 0) {
+ tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4);
+ tcg_out32(s, STWX | SAB(datahi, rbase, addrlo));
+ tcg_out32(s, STWX | SAB(datalo, rbase, TCG_REG_R0));
+ } else {
+ tcg_out32(s, STW | RS(datahi) | RA(addrlo));
+ tcg_out32(s, STW | RS(datalo) | RA(addrlo) | 4);
+ }
+ break;
+ }
- tcg_out32 (s, CMP | (7 << 23) | RA (r2) | RB (r1));
-#if TARGET_LONG_BITS == 64
- tcg_out32 (s, LWZ | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, CMP | BF (6) | RA (addr_reg2) | RB (r1));
- tcg_out32 (s, CRAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
+#ifdef CONFIG_SOFTMMU
+ add_qemu_ldst_label(s, false, opc, datalo, datahi, addrlo, addrhi,
+ mem_index, s->code_ptr, label_ptr);
#endif
+}
- label1_ptr = s->code_ptr;
-#ifdef FAST_PATH
- tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
-#endif
+#if defined(CONFIG_SOFTMMU)
+static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
+{
+ TCGReg ir, datalo, datahi;
+ TCGMemOp opc = l->opc;
- /* slow path */
- ir = 3;
-#ifdef CONFIG_TCG_PASS_AREG0
- tcg_out_mov (s, TCG_TYPE_I32, ir++, TCG_AREG0);
-#endif
-#if TARGET_LONG_BITS == 32
- tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
-#else
+ reloc_pc14(l->label_ptr[0], s->code_ptr);
+
+ ir = TCG_REG_R4;
+ if (TARGET_LONG_BITS == 32) {
+ tcg_out_mov(s, TCG_TYPE_I32, ir++, l->addrlo_reg);
+ } else {
#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- ir |= 1;
-#endif
- tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg2);
- tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
+ ir |= 1;
#endif
+ tcg_out_mov(s, TCG_TYPE_I32, ir++, l->addrhi_reg);
+ tcg_out_mov(s, TCG_TYPE_I32, ir++, l->addrlo_reg);
+ }
+ tcg_out_movi(s, TCG_TYPE_I32, ir++, l->mem_index);
+ tcg_out32(s, MFSPR | RT(ir++) | LR);
+ tcg_out_b(s, LK, ld_trampolines[opc & ~MO_SIGN]);
- switch (opc) {
- case 0:
- tcg_out32 (s, (RLWINM
- | RA (ir)
- | RS (data_reg)
- | SH (0)
- | MB (24)
- | ME (31)));
+ datalo = l->datalo_reg;
+ switch (opc & MO_SSIZE) {
+ case MO_SB:
+ tcg_out32(s, EXTSB | RA(datalo) | RS(TCG_REG_R3));
break;
- case 1:
- tcg_out32 (s, (RLWINM
- | RA (ir)
- | RS (data_reg)
- | SH (0)
- | MB (16)
- | ME (31)));
+ case MO_SW:
+ tcg_out32(s, EXTSH | RA(datalo) | RS(TCG_REG_R3));
break;
- case 2:
- tcg_out_mov (s, TCG_TYPE_I32, ir, data_reg);
- break;
- case 3:
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- ir |= 1;
-#endif
- tcg_out_mov (s, TCG_TYPE_I32, ir++, data_reg2);
- tcg_out_mov (s, TCG_TYPE_I32, ir, data_reg);
+ default:
+ tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R3);
+ break;
+ case MO_Q:
+ datahi = l->datahi_reg;
+ if (datalo != TCG_REG_R3) {
+ tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R4);
+ tcg_out_mov(s, TCG_TYPE_I32, datahi, TCG_REG_R3);
+ } else if (datahi != TCG_REG_R4) {
+ tcg_out_mov(s, TCG_TYPE_I32, datahi, TCG_REG_R3);
+ tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R4);
+ } else {
+ tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_R0, TCG_REG_R4);
+ tcg_out_mov(s, TCG_TYPE_I32, datahi, TCG_REG_R3);
+ tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R0);
+ }
break;
}
- ir++;
-
- tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index);
- tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1);
- label2_ptr = s->code_ptr;
- tcg_out32 (s, B);
+ tcg_out_b(s, 0, l->raddr);
+}
- /* label1: fast path */
-#ifdef FAST_PATH
- reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
-#endif
+static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
+{
+ TCGReg ir, datalo;
+ TCGMemOp opc = l->opc;
- tcg_out32 (s, (LWZ
- | RT (r0)
- | RA (r0)
- | (offsetof (CPUTLBEntry, addend)
- - offsetof (CPUTLBEntry, addr_write))
- ));
- /* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
- /* r0 = env->tlb_table[mem_index][index].addend + addr */
+ reloc_pc14(l->label_ptr[0], s->code_ptr);
-#else /* !CONFIG_SOFTMMU */
- r0 = addr_reg;
- r1 = 3;
- rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0;
+ ir = TCG_REG_R4;
+ if (TARGET_LONG_BITS == 32) {
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, l->addrlo_reg);
+ } else {
+#ifdef TCG_TARGET_CALL_ALIGN_ARGS
+ ir |= 1;
#endif
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, l->addrhi_reg);
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, l->addrlo_reg);
+ }
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- case 0:
- tcg_out32 (s, STBX | SAB (data_reg, rbase, r0));
+ datalo = l->datalo_reg;
+ switch (opc & MO_SIZE) {
+ case MO_8:
+ tcg_out32(s, (RLWINM | RA (ir) | RS (datalo)
+ | SH (0) | MB (24) | ME (31)));
break;
- case 1:
- if (bswap)
- tcg_out32 (s, STHBRX | SAB (data_reg, rbase, r0));
- else
- tcg_out32 (s, STHX | SAB (data_reg, rbase, r0));
+ case MO_16:
+ tcg_out32(s, (RLWINM | RA (ir) | RS (datalo)
+ | SH (0) | MB (16) | ME (31)));
break;
- case 2:
- if (bswap)
- tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0));
- else
- tcg_out32 (s, STWX | SAB (data_reg, rbase, r0));
+ default:
+ tcg_out_mov(s, TCG_TYPE_I32, ir, datalo);
break;
- case 3:
- if (bswap) {
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0));
- tcg_out32 (s, STWBRX | SAB (data_reg2, rbase, r1));
- }
- else {
-#ifdef CONFIG_USE_GUEST_BASE
- tcg_out32 (s, STWX | SAB (data_reg2, rbase, r0));
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, STWX | SAB (data_reg, rbase, r1));
-#else
- tcg_out32 (s, STW | RS (data_reg2) | RA (r0));
- tcg_out32 (s, STW | RS (data_reg) | RA (r0) | 4);
+ case MO_64:
+#ifdef TCG_TARGET_CALL_ALIGN_ARGS
+ ir |= 1;
#endif
- }
+ tcg_out_mov(s, TCG_TYPE_I32, ir++, l->datahi_reg);
+ tcg_out_mov(s, TCG_TYPE_I32, ir, datalo);
break;
}
+ ir++;
-#ifdef CONFIG_SOFTMMU
- reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
+ tcg_out_movi(s, TCG_TYPE_I32, ir++, l->mem_index);
+ tcg_out32(s, MFSPR | RT(ir++) | LR);
+ tcg_out_b(s, LK, st_trampolines[opc]);
+ tcg_out_b(s, 0, l->raddr);
+}
#endif
+
+#ifdef CONFIG_SOFTMMU
+static void emit_ldst_trampoline(TCGContext *s, tcg_insn_unit *ptr)
+{
+ tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_R3, TCG_AREG0);
+ tcg_out_call1(s, ptr, 0);
}
+#endif
static void tcg_target_qemu_prologue (TCGContext *s)
{
#ifdef _CALL_AIX
{
- uint32_t addr;
+ uintptr_t addr;
/* First emit adhoc function descriptor */
- addr = (uint32_t) s->code_ptr + 12;
- tcg_out32 (s, addr); /* entry point */
- s->code_ptr += 8; /* skip TOC and environment pointer */
+ addr = (uintptr_t)s->code_ptr + 12;
+ tcg_out32(s, addr); /* entry point */
+ tcg_out32(s, 0); /* toc */
+ tcg_out32(s, 0); /* environment pointer */
}
#endif
tcg_out32 (s, MFSPR | RT (0) | LR);
tcg_out32 (s, MTSPR | RS (0) | LR);
tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size);
tcg_out32 (s, BCLR | BO_ALWAYS);
+
+#ifdef CONFIG_SOFTMMU
+ for (i = 0; i < 16; ++i) {
+ if (qemu_ld_helpers[i]) {
+ ld_trampolines[i] = s->code_ptr;
+ emit_ldst_trampoline(s, qemu_ld_helpers[i]);
+ }
+ if (qemu_st_helpers[i]) {
+ st_trampolines[i] = s->code_ptr;
+ emit_ldst_trampoline(s, qemu_st_helpers[i]);
+ }
+ }
+#endif
}
-static void tcg_out_ld (TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
- tcg_target_long arg2)
+static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
+ intptr_t arg2)
{
tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX);
}
-static void tcg_out_st (TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
- tcg_target_long arg2)
+static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
+ intptr_t arg2)
{
tcg_out_ldst (s, arg, arg1, arg2, STW, STWX);
}
}
-static void tcg_out_bc (TCGContext *s, int bc, int label_index)
+static void tcg_out_bc(TCGContext *s, int bc, int label_index)
{
TCGLabel *l = &s->labels[label_index];
- if (l->has_value)
- tcg_out32 (s, bc | reloc_pc14_val (s->code_ptr, l->u.value));
- else {
- uint16_t val = *(uint16_t *) &s->code_ptr[2];
-
+ if (l->has_value) {
+ tcg_out32(s, bc | reloc_pc14_val(s->code_ptr, l->u.value_ptr));
+ } else {
/* Thanks to Andrzej Zaborowski */
- tcg_out32 (s, bc | (val & 0xfffc));
- tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL14, label_index, 0);
+ tcg_insn_unit retrans = *s->code_ptr & 0xfffc;
+ tcg_out_reloc(s, s->code_ptr, R_PPC_REL14, label_index, 0);
+ tcg_out32(s, bc | retrans);
}
}
);
}
+static void tcg_out_movcond (TCGContext *s, TCGCond cond,
+ TCGArg dest,
+ TCGArg c1, TCGArg c2,
+ TCGArg v1, TCGArg v2,
+ int const_c2)
+{
+ tcg_out_cmp (s, cond, c1, c2, const_c2, 7);
+
+ if (1) {
+ /* At least here on 7747A bit twiddling hacks are outperformed
+ by jumpy code (the testing was not scientific) */
+ if (dest == v2) {
+ cond = tcg_invert_cond (cond);
+ v2 = v1;
+ }
+ else {
+ if (dest != v1) {
+ tcg_out_mov (s, TCG_TYPE_I32, dest, v1);
+ }
+ }
+ /* Branch forward over one insn */
+ tcg_out32 (s, tcg_to_bc[cond] | 8);
+ tcg_out_mov (s, TCG_TYPE_I32, dest, v2);
+ }
+ else {
+ /* isel version, "if (1)" above should be replaced once a way
+ to figure out availability of isel on the underlying
+ hardware is found */
+ int tab, bc;
+
+ switch (cond) {
+ case TCG_COND_EQ:
+ tab = TAB (dest, v1, v2);
+ bc = CR_EQ;
+ break;
+ case TCG_COND_NE:
+ tab = TAB (dest, v2, v1);
+ bc = CR_EQ;
+ break;
+ case TCG_COND_LTU:
+ case TCG_COND_LT:
+ tab = TAB (dest, v1, v2);
+ bc = CR_LT;
+ break;
+ case TCG_COND_GEU:
+ case TCG_COND_GE:
+ tab = TAB (dest, v2, v1);
+ bc = CR_LT;
+ break;
+ case TCG_COND_LEU:
+ case TCG_COND_LE:
+ tab = TAB (dest, v2, v1);
+ bc = CR_GT;
+ break;
+ case TCG_COND_GTU:
+ case TCG_COND_GT:
+ tab = TAB (dest, v1, v2);
+ bc = CR_GT;
+ break;
+ default:
+ tcg_abort ();
+ }
+ tcg_out32 (s, ISEL | tab | ((bc + 28) << 6));
+ }
+}
+
static void tcg_out_brcond (TCGContext *s, TCGCond cond,
TCGArg arg1, TCGArg arg2, int const_arg2,
int label_index)
{
switch (opc) {
case INDEX_op_exit_tb:
- tcg_out_movi (s, TCG_TYPE_I32, TCG_REG_R3, args[0]);
- tcg_out_b (s, 0, (tcg_target_long) tb_ret_addr);
+ tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R3, args[0]);
+ tcg_out_b(s, 0, tb_ret_addr);
break;
case INDEX_op_goto_tb:
if (s->tb_jmp_offset) {
/* direct jump method */
-
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- s->code_ptr += 16;
- }
- else {
+ s->tb_jmp_offset[args[0]] = tcg_current_code_size(s);
+ s->code_ptr += 4;
+ } else {
tcg_abort ();
}
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
+ s->tb_next_offset[args[0]] = tcg_current_code_size(s);
break;
case INDEX_op_br:
{
TCGLabel *l = &s->labels[args[0]];
if (l->has_value) {
- tcg_out_b (s, 0, l->u.value);
- }
- else {
- uint32_t val = *(uint32_t *) s->code_ptr;
-
+ tcg_out_b(s, 0, l->u.value_ptr);
+ } else {
/* Thanks to Andrzej Zaborowski */
- tcg_out32 (s, B | (val & 0x3fffffc));
- tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL24, args[0], 0);
+ tcg_insn_unit retrans = *s->code_ptr & 0x3fffffc;
+ tcg_out_reloc(s, s->code_ptr, R_PPC_REL24, args[0], 0);
+ tcg_out32(s, B | retrans);
}
}
break;
- case INDEX_op_call:
- tcg_out_call (s, args[0], const_args[0]);
- break;
- case INDEX_op_jmp:
- if (const_args[0]) {
- tcg_out_b (s, 0, args[0]);
- }
- else {
- tcg_out32 (s, MTSPR | RS (args[0]) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS);
- }
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi(s, TCG_TYPE_I32, args[0], args[1]);
- break;
case INDEX_op_ld8u_i32:
tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
break;
tcg_out32 (s, DIVWU | TAB (args[0], args[1], args[2]));
break;
- case INDEX_op_rem_i32:
- tcg_out32 (s, DIVW | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_remu_i32:
- tcg_out32 (s, DIVWU | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
case INDEX_op_mulu2_i32:
if (args[0] == args[2] || args[0] == args[3]) {
tcg_out32 (s, MULLW | TAB (0, args[2], args[3]));
tcg_out32 (s, NOR | SAB (args[1], args[0], args[1]));
break;
- case INDEX_op_qemu_ld8u:
+ case INDEX_op_qemu_ld_i32:
tcg_out_qemu_ld(s, args, 0);
break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
+ case INDEX_op_qemu_ld_i64:
tcg_out_qemu_ld(s, args, 1);
break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32:
- tcg_out_qemu_ld(s, args, 2);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, args, 3);
- break;
- case INDEX_op_qemu_st8:
+ case INDEX_op_qemu_st_i32:
tcg_out_qemu_st(s, args, 0);
break;
- case INDEX_op_qemu_st16:
+ case INDEX_op_qemu_st_i64:
tcg_out_qemu_st(s, args, 1);
break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, args, 2);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, args, 3);
- break;
case INDEX_op_ext8s_i32:
tcg_out32 (s, EXTSB | RS (args[1]) | RA (args[0]));
);
break;
+ case INDEX_op_movcond_i32:
+ tcg_out_movcond (s, args[5], args[0],
+ args[1], args[2],
+ args[3], args[4],
+ const_args[2]);
+ break;
+
+ case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
+ case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
+ case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
- tcg_dump_ops (s);
- tcg_abort ();
+ tcg_abort();
}
}
static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_exit_tb, { } },
{ INDEX_op_goto_tb, { } },
- { INDEX_op_call, { "ri" } },
- { INDEX_op_jmp, { "ri" } },
{ INDEX_op_br, { } },
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
{ INDEX_op_ld8u_i32, { "r", "r" } },
{ INDEX_op_ld8s_i32, { "r", "r" } },
{ INDEX_op_ld16u_i32, { "r", "r" } },
{ INDEX_op_mul_i32, { "r", "r", "ri" } },
{ INDEX_op_div_i32, { "r", "r", "r" } },
{ INDEX_op_divu_i32, { "r", "r", "r" } },
- { INDEX_op_rem_i32, { "r", "r", "r" } },
- { INDEX_op_remu_i32, { "r", "r", "r" } },
{ INDEX_op_mulu2_i32, { "r", "r", "r", "r" } },
{ INDEX_op_sub_i32, { "r", "r", "ri" } },
{ INDEX_op_and_i32, { "r", "r", "ri" } },
{ INDEX_op_bswap32_i32, { "r", "r" } },
#if TARGET_LONG_BITS == 32
- { 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" } },
- { INDEX_op_qemu_ld64, { "r", "r", "L" } },
-
- { INDEX_op_qemu_st8, { "K", "K" } },
- { INDEX_op_qemu_st16, { "K", "K" } },
- { INDEX_op_qemu_st32, { "K", "K" } },
- { INDEX_op_qemu_st64, { "M", "M", "M" } },
+ { INDEX_op_qemu_ld_i32, { "r", "L" } },
+ { INDEX_op_qemu_ld_i64, { "L", "L", "L" } },
+ { INDEX_op_qemu_st_i32, { "K", "K" } },
+ { INDEX_op_qemu_st_i64, { "M", "M", "M" } },
#else
- { INDEX_op_qemu_ld8u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld32, { "r", "L", "L" } },
- { INDEX_op_qemu_ld64, { "r", "L", "L", "L" } },
-
- { INDEX_op_qemu_st8, { "K", "K", "K" } },
- { INDEX_op_qemu_st16, { "K", "K", "K" } },
- { INDEX_op_qemu_st32, { "K", "K", "K" } },
- { INDEX_op_qemu_st64, { "M", "M", "M", "M" } },
+ { INDEX_op_qemu_ld_i32, { "r", "L", "L" } },
+ { INDEX_op_qemu_ld_i64, { "L", "L", "L", "L" } },
+ { INDEX_op_qemu_st_i32, { "K", "K", "K" } },
+ { INDEX_op_qemu_st_i64, { "M", "M", "M", "M" } },
#endif
{ INDEX_op_ext8s_i32, { "r", "r" } },
{ INDEX_op_ext16u_i32, { "r", "r" } },
{ INDEX_op_deposit_i32, { "r", "0", "r" } },
+ { INDEX_op_movcond_i32, { "r", "r", "ri", "r", "r" } },
{ -1 },
};
projects / qemu.git / blobdiff