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tcg-ppc64: Reformat tcg-target.c 

Whitespace and brace changes only.

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2013-08-31 05:14:53 -07:00
parent 8f50c841b3
commit 541dd4ceaa
1 changed files with 239 additions and 239 deletions
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478
tcg/ppc64/tcg-target.c
View File

@ -173,58 +173,59 @@ static const int tcg_target_callee_save_regs[] = {
TCG_REG_R31
};
static uint32_t reloc_pc24_val (void *pc, tcg_target_long target)
static uint32_t reloc_pc24_val(void *pc, tcg_target_long target)
{
tcg_target_long disp;
disp = target - (tcg_target_long) pc;
if ((disp << 38) >> 38 != disp)
tcg_abort ();
disp = target - (tcg_target_long)pc;
if ((disp << 38) >> 38 != disp) {
tcg_abort();
}
return disp & 0x3fffffc;
}
static void reloc_pc24 (void *pc, tcg_target_long target)
static void reloc_pc24(void *pc, tcg_target_long target)
{
*(uint32_t *) pc = (*(uint32_t *) pc & ~0x3fffffc)
| reloc_pc24_val (pc, target);
*(uint32_t *)pc = (*(uint32_t *)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(void *pc, tcg_target_long target)
{
tcg_target_long disp;
disp = target - (tcg_target_long) pc;
if (disp != (int16_t) disp)
tcg_abort ();
disp = target - (tcg_target_long)pc;
if (disp != (int16_t) disp) {
tcg_abort();
}
return disp & 0xfffc;
}
static void reloc_pc14 (void *pc, tcg_target_long target)
static void reloc_pc14(void *pc, tcg_target_long target)
{
*(uint32_t *) pc = (*(uint32_t *) pc & ~0xfffc)
| reloc_pc14_val (pc, target);
*(uint32_t *)pc = (*(uint32_t *)pc & ~0xfffc) | reloc_pc14_val(pc, target);
}
static void patch_reloc (uint8_t *code_ptr, int type,
intptr_t value, intptr_t addend)
static void patch_reloc(uint8_t *code_ptr, int type,
intptr_t value, intptr_t addend)
{
value += addend;
switch (type) {
case R_PPC_REL14:
reloc_pc14 (code_ptr, value);
reloc_pc14(code_ptr, value);
break;
case R_PPC_REL24:
reloc_pc24 (code_ptr, value);
reloc_pc24(code_ptr, value);
break;
default:
tcg_abort ();
tcg_abort();
}
}
/* parse target specific constraints */
static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str)
static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
{
const char *ct_str;
@ -232,29 +233,29 @@ static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str)
switch (ct_str[0]) {
case 'A': case 'B': case 'C': case 'D':
ct->ct |= TCG_CT_REG;
tcg_regset_set_reg (ct->u.regs, 3 + ct_str[0] - 'A');
tcg_regset_set_reg(ct->u.regs, 3 + ct_str[0] - 'A');
break;
case 'r':
ct->ct |= TCG_CT_REG;
tcg_regset_set32 (ct->u.regs, 0, 0xffffffff);
tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
break;
case 'L': /* qemu_ld constraint */
ct->ct |= TCG_CT_REG;
tcg_regset_set32 (ct->u.regs, 0, 0xffffffff);
tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3);
tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
#ifdef CONFIG_SOFTMMU
tcg_regset_reset_reg (ct->u.regs, TCG_REG_R4);
tcg_regset_reset_reg (ct->u.regs, TCG_REG_R5);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
#endif
break;
case 'S': /* qemu_st constraint */
ct->ct |= TCG_CT_REG;
tcg_regset_set32 (ct->u.regs, 0, 0xffffffff);
tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3);
tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
#ifdef CONFIG_SOFTMMU
tcg_regset_reset_reg (ct->u.regs, TCG_REG_R4);
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_R4);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
#endif
break;
case 'I':
@ -284,8 +285,8 @@ static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str)
}
/* test if a constant matches the constraint */
static int tcg_target_const_match (tcg_target_long val,
const TCGArgConstraint *arg_ct)
static int tcg_target_const_match(tcg_target_long val,
const TCGArgConstraint *arg_ct)
{
int ct = arg_ct->ct;
if (ct & TCG_CT_CONST) {
@ -425,7 +426,7 @@ static int tcg_target_const_match (tcg_target_long val,
#define STHX XO31(407)
#define STWX XO31(151)
#define SPR(a,b) ((((a)<<5)|(b))<<11)
#define SPR(a, b) ((((a)<<5)|(b))<<11)
#define LR SPR(8, 0)
#define CTR SPR(9, 0)
@ -439,7 +440,7 @@ static int tcg_target_const_match (tcg_target_long val,
#define SRADI XO31(413<<1)
#define TW XO31( 4)
#define TRAP (TW | TO (31))
#define TRAP (TW | TO(31))
#define RT(r) ((r)<<21)
#define RS(r) ((r)<<21)
@ -467,9 +468,9 @@ static int tcg_target_const_match (tcg_target_long val,
#define BB(n, c) (((c)+((n)*4))<<11)
#define BC_(n, c) (((c)+((n)*4))<<6)
#define BO_COND_TRUE BO (12)
#define BO_COND_FALSE BO ( 4)
#define BO_ALWAYS BO (20)
#define BO_COND_TRUE BO(12)
#define BO_COND_FALSE BO( 4)
#define BO_ALWAYS BO(20)
enum {
CR_LT,
@ -479,16 +480,16 @@ enum {
};
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,
[TCG_COND_GE] = BC | BI (7, CR_LT) | BO_COND_FALSE,
[TCG_COND_LE] = BC | BI (7, CR_GT) | BO_COND_FALSE,
[TCG_COND_GT] = BC | BI (7, CR_GT) | BO_COND_TRUE,
[TCG_COND_LTU] = BC | BI (7, CR_LT) | BO_COND_TRUE,
[TCG_COND_GEU] = BC | BI (7, CR_LT) | BO_COND_FALSE,
[TCG_COND_LEU] = BC | BI (7, CR_GT) | BO_COND_FALSE,
[TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE,
[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,
[TCG_COND_GE] = BC | BI(7, CR_LT) | BO_COND_FALSE,
[TCG_COND_LE] = BC | BI(7, CR_GT) | BO_COND_FALSE,
[TCG_COND_GT] = BC | BI(7, CR_GT) | BO_COND_TRUE,
[TCG_COND_LTU] = BC | BI(7, CR_LT) | BO_COND_TRUE,
[TCG_COND_GEU] = BC | BI(7, CR_LT) | BO_COND_FALSE,
[TCG_COND_LEU] = BC | BI(7, CR_GT) | BO_COND_FALSE,
[TCG_COND_GTU] = BC | BI(7, CR_GT) | BO_COND_TRUE,
};
/* The low bit here is set if the RA and RB fields must be inverted. */
@ -508,15 +509,15 @@ static const uint32_t tcg_to_isel[] = {
static inline void tcg_out_mov(TCGContext *s, TCGType type,
TCGReg ret, TCGReg arg)
{
tcg_out32 (s, OR | SAB (arg, ret, arg));
tcg_out32(s, OR | SAB(arg, ret, arg));
}
static inline void tcg_out_rld(TCGContext *s, int op, TCGReg ra, TCGReg rs,
int sh, int mb)
{
sh = SH (sh & 0x1f) | (((sh >> 5) & 1) << 1);
mb = MB64 ((mb >> 5) | ((mb << 1) & 0x3f));
tcg_out32 (s, op | RA (ra) | RS (rs) | sh | mb);
sh = SH(sh & 0x1f) | (((sh >> 5) & 1) << 1);
mb = MB64((mb >> 5) | ((mb << 1) & 0x3f));
tcg_out32(s, op | RA(ra) | RS(rs) | sh | mb);
}
static inline void tcg_out_rlw(TCGContext *s, int op, TCGReg ra, TCGReg rs,
@ -686,44 +687,42 @@ static void tcg_out_xori32(TCGContext *s, TCGReg dst, TCGReg src, uint32_t c)
tcg_out_zori32(s, dst, src, c, XORI, XORIS);
}
static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target)
static void tcg_out_b(TCGContext *s, int mask, tcg_target_long target)
{
tcg_target_long disp;
disp = target - (tcg_target_long) s->code_ptr;
if ((disp << 38) >> 38 == disp)
tcg_out32 (s, B | (disp & 0x3fffffc) | mask);
else {
tcg_out_movi (s, TCG_TYPE_I64, 0, (tcg_target_long) target);
tcg_out32 (s, MTSPR | RS (0) | CTR);
tcg_out32 (s, BCCTR | BO_ALWAYS | mask);
disp = target - (tcg_target_long)s->code_ptr;
if ((disp << 38) >> 38 == disp) {
tcg_out32(s, B | (disp & 0x3fffffc) | mask);
} else {
tcg_out_movi(s, TCG_TYPE_I64, 0, (tcg_target_long)target);
tcg_out32(s, MTSPR | RS(0) | 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_call(TCGContext *s, tcg_target_long arg, int const_arg)
{
#ifdef __APPLE__
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, arg);
} else {
tcg_out32(s, MTSPR | RS(arg) | LR);
tcg_out32(s, BCLR | BO_ALWAYS | LK);
}
#else
int reg;
int reg = arg;
if (const_arg) {
reg = 2;
tcg_out_movi (s, TCG_TYPE_I64, reg, arg);
tcg_out_movi(s, TCG_TYPE_I64, reg, arg);
}
else reg = arg;
tcg_out32 (s, LD | RT (0) | RA (reg));
tcg_out32 (s, MTSPR | RA (0) | CTR);
tcg_out32 (s, LD | RT (11) | RA (reg) | 16);
tcg_out32 (s, LD | RT (2) | RA (reg) | 8);
tcg_out32 (s, BCCTR | BO_ALWAYS | LK);
tcg_out32(s, LD | RT(0) | RA(reg));
tcg_out32(s, MTSPR | RA(0) | CTR);
tcg_out32(s, LD | RT(11) | RA(reg) | 16);
tcg_out32(s, LD | RT(2) | RA(reg) | 8);
tcg_out32(s, BCCTR | BO_ALWAYS | LK);
#endif
}
@ -741,7 +740,7 @@ static void tcg_out_ldst(TCGContext *s, TCGReg ret, TCGReg addr,
static void tcg_out_ldsta(TCGContext *s, TCGReg ret, TCGReg addr,
int offset, int op1, int op2)
{
if (offset == (int16_t) (offset & ~3)) {
if (offset == (int16_t)(offset & ~3)) {
tcg_out32(s, op1 | TAI(ret, addr, offset));
} else {
tcg_out_movi(s, TCG_TYPE_I64, 0, offset);
@ -749,7 +748,7 @@ static void tcg_out_ldsta(TCGContext *s, TCGReg ret, TCGReg addr,
}
}
#if defined (CONFIG_SOFTMMU)
#if defined(CONFIG_SOFTMMU)
/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr,
int mmu_idx) */
static const void * const qemu_ld_helpers[4] = {
@ -783,7 +782,7 @@ static void tcg_out_tlb_read(TCGContext *s, TCGReg r0, TCGReg r1, TCGReg r2,
tcg_out_rlw(s, RLWINM, r2, addr_reg, 0,
(32 - s_bits) & 31, 31 - TARGET_PAGE_BITS);
#else
tcg_out_rld (s, RLDICL, r0, addr_reg,
tcg_out_rld(s, RLDICL, r0, addr_reg,
64 - TARGET_PAGE_BITS,
64 - CPU_TLB_BITS);
tcg_out_shli64(s, r0, r0, CPU_TLB_ENTRY_BITS);
@ -792,13 +791,12 @@ static void tcg_out_tlb_read(TCGContext *s, TCGReg r0, TCGReg r1, TCGReg r2,
tcg_out32(s, LD_ADDR | TAI(r1, r0, offset));
if (!s_bits) {
tcg_out_rld (s, RLDICR, r2, addr_reg, 0, 63 - TARGET_PAGE_BITS);
}
else {
tcg_out_rld (s, RLDICL, r2, addr_reg,
64 - TARGET_PAGE_BITS,
TARGET_PAGE_BITS - s_bits);
tcg_out_rld (s, RLDICL, r2, r2, TARGET_PAGE_BITS, 0);
tcg_out_rld(s, RLDICR, r2, addr_reg, 0, 63 - TARGET_PAGE_BITS);
} else {
tcg_out_rld(s, RLDICL, r2, addr_reg,
64 - TARGET_PAGE_BITS,
TARGET_PAGE_BITS - s_bits);
tcg_out_rld(s, RLDICL, r2, r2, TARGET_PAGE_BITS, 0);
}
#endif
}
@ -826,7 +824,7 @@ static const uint32_t qemu_exts_opc[4] = {
EXTSB, EXTSH, EXTSW, 0
};
static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc)
{
TCGReg addr_reg, data_reg, r0, r1, rbase;
uint32_t insn, s_bits;
@ -848,23 +846,23 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
r2 = 0;
rbase = 0;
tcg_out_tlb_read (s, r0, r1, r2, addr_reg, s_bits,
offsetof (CPUArchState, tlb_table[mem_index][0].addr_read));
tcg_out_tlb_read(s, r0, r1, r2, addr_reg, s_bits,
offsetof(CPUArchState, tlb_table[mem_index][0].addr_read));
tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1) | CMP_L);
tcg_out32(s, CMP | BF(7) | RA(r2) | RB(r1) | CMP_L);
label1_ptr = s->code_ptr;
#ifdef FAST_PATH
tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
tcg_out32(s, BC | BI(7, CR_EQ) | BO_COND_TRUE);
#endif
/* slow path */
ir = 3;
tcg_out_mov (s, TCG_TYPE_I64, ir++, TCG_AREG0);
tcg_out_mov (s, TCG_TYPE_I64, ir++, addr_reg);
tcg_out_movi (s, TCG_TYPE_I64, ir++, mem_index);
tcg_out_mov(s, TCG_TYPE_I64, ir++, TCG_AREG0);
tcg_out_mov(s, TCG_TYPE_I64, ir++, addr_reg);
tcg_out_movi(s, TCG_TYPE_I64, ir++, mem_index);
tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
tcg_out_call(s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
if (opc & 4) {
insn = qemu_exts_opc[s_bits];
@ -873,11 +871,11 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
tcg_out_mov(s, TCG_TYPE_I64, data_reg, 3);
}
label2_ptr = s->code_ptr;
tcg_out32 (s, B);
tcg_out32(s, B);
/* label1: fast path */
#ifdef FAST_PATH
reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
reloc_pc14(label1_ptr, (tcg_target_long)s->code_ptr);
#endif
/* r0 now contains &env->tlb_table[mem_index][index].addr_read */
@ -909,15 +907,15 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
insn = qemu_ldx_opc[s_bits];
tcg_out32(s, insn | TAB(data_reg, rbase, r0));
insn = qemu_exts_opc[s_bits];
tcg_out32 (s, insn | RA(data_reg) | RS(data_reg));
tcg_out32(s, insn | RA(data_reg) | RS(data_reg));
}
#ifdef CONFIG_SOFTMMU
reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
reloc_pc24(label2_ptr, (tcg_target_long)s->code_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, int opc)
{
TCGReg addr_reg, r0, r1, rbase, data_reg;
uint32_t insn;
@ -938,38 +936,38 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
r2 = 0;
rbase = 0;
tcg_out_tlb_read (s, r0, r1, r2, addr_reg, opc,
offsetof (CPUArchState, tlb_table[mem_index][0].addr_write));
tcg_out_tlb_read(s, r0, r1, r2, addr_reg, opc,
offsetof(CPUArchState, tlb_table[mem_index][0].addr_write));
tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1) | CMP_L);
tcg_out32(s, CMP | BF(7) | RA(r2) | RB(r1) | CMP_L);
label1_ptr = s->code_ptr;
#ifdef FAST_PATH
tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
tcg_out32(s, BC | BI(7, CR_EQ) | BO_COND_TRUE);
#endif
/* slow path */
ir = 3;
tcg_out_mov (s, TCG_TYPE_I64, ir++, TCG_AREG0);
tcg_out_mov (s, TCG_TYPE_I64, ir++, addr_reg);
tcg_out_rld (s, RLDICL, ir++, data_reg, 0, 64 - (1 << (3 + opc)));
tcg_out_movi (s, TCG_TYPE_I64, ir++, mem_index);
tcg_out_mov(s, TCG_TYPE_I64, ir++, TCG_AREG0);
tcg_out_mov(s, TCG_TYPE_I64, ir++, addr_reg);
tcg_out_rld(s, RLDICL, ir++, data_reg, 0, 64 - (1 << (3 + opc)));
tcg_out_movi(s, TCG_TYPE_I64, ir++, mem_index);
tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1);
tcg_out_call(s, (tcg_target_long)qemu_st_helpers[opc], 1);
label2_ptr = s->code_ptr;
tcg_out32 (s, B);
tcg_out32(s, B);
/* label1: fast path */
#ifdef FAST_PATH
reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
reloc_pc14(label1_ptr, (tcg_target_long)s->code_ptr);
#endif
tcg_out32 (s, (LD
| RT (r0)
| RA (r0)
| (offsetof (CPUTLBEntry, addend)
- offsetof (CPUTLBEntry, addr_write))
tcg_out32(s, (LD
| RT(r0)
| RA(r0)
| (offsetof(CPUTLBEntry, addend)
- offsetof(CPUTLBEntry, addr_write))
));
/* r0 = env->tlb_table[mem_index][index].addend */
tcg_out32(s, ADD | TAB(r0, r0, addr_reg));
@ -995,11 +993,11 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
}
#ifdef CONFIG_SOFTMMU
reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
reloc_pc24(label2_ptr, (tcg_target_long)s->code_ptr);
#endif
}
static void tcg_target_qemu_prologue (TCGContext *s)
static void tcg_target_qemu_prologue(TCGContext *s)
{
int i, frame_size;
#ifndef __APPLE__
@ -1014,52 +1012,52 @@ static void tcg_target_qemu_prologue (TCGContext *s)
+ 8 /* link editor doubleword */
+ 8 /* TOC save area */
+ TCG_STATIC_CALL_ARGS_SIZE
+ ARRAY_SIZE (tcg_target_callee_save_regs) * 8
+ ARRAY_SIZE(tcg_target_callee_save_regs) * 8
+ CPU_TEMP_BUF_NLONGS * sizeof(long)
;
frame_size = (frame_size + 15) & ~15;
tcg_set_frame (s, TCG_REG_CALL_STACK, frame_size
- CPU_TEMP_BUF_NLONGS * sizeof (long),
CPU_TEMP_BUF_NLONGS * sizeof (long));
tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
- CPU_TEMP_BUF_NLONGS * sizeof(long),
CPU_TEMP_BUF_NLONGS * sizeof(long));
#ifndef __APPLE__
/* First emit adhoc function descriptor */
addr = (uint64_t) s->code_ptr + 24;
tcg_out32 (s, addr >> 32); tcg_out32 (s, addr); /* entry point */
tcg_out32(s, addr >> 32); tcg_out32(s, addr); /* entry point */
s->code_ptr += 16; /* skip TOC and environment pointer */
#endif
/* Prologue */
tcg_out32 (s, MFSPR | RT (0) | LR);
tcg_out32 (s, STDU | RS (1) | RA (1) | (-frame_size & 0xffff));
for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
tcg_out32 (s, (STD
| RS (tcg_target_callee_save_regs[i])
| RA (1)
tcg_out32(s, MFSPR | RT(0) | LR);
tcg_out32(s, STDU | RS(1) | RA(1) | (-frame_size & 0xffff));
for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i)
tcg_out32(s, (STD
| RS(tcg_target_callee_save_regs[i])
| RA(1)
| (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE)
)
);
tcg_out32 (s, STD | RS (0) | RA (1) | (frame_size + 16));
tcg_out32(s, STD | RS(0) | RA(1) | (frame_size + 16));
#ifdef CONFIG_USE_GUEST_BASE
if (GUEST_BASE) {
tcg_out_movi (s, TCG_TYPE_I64, TCG_GUEST_BASE_REG, GUEST_BASE);
tcg_regset_set_reg (s->reserved_regs, TCG_GUEST_BASE_REG);
tcg_out_movi(s, TCG_TYPE_I64, TCG_GUEST_BASE_REG, GUEST_BASE);
tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG);
}
#endif
tcg_out_mov (s, TCG_TYPE_PTR, TCG_AREG0, tcg_target_call_iarg_regs[0]);
tcg_out32 (s, MTSPR | RS (tcg_target_call_iarg_regs[1]) | CTR);
tcg_out32 (s, BCCTR | BO_ALWAYS);
tcg_out_mov(s, TCG_TYPE_PTR, TCG_AREG0, tcg_target_call_iarg_regs[0]);
tcg_out32(s, MTSPR | RS(tcg_target_call_iarg_regs[1]) | CTR);
tcg_out32(s, BCCTR | BO_ALWAYS);
/* Epilogue */
tb_ret_addr = s->code_ptr;
for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
tcg_out32 (s, (LD
| RT (tcg_target_callee_save_regs[i])
| RA (1)
for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i)
tcg_out32(s, (LD
| RT(tcg_target_callee_save_regs[i])
| RA(1)
| (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE)
)
);
@ -1072,19 +1070,21 @@ static void tcg_target_qemu_prologue (TCGContext *s)
static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
intptr_t arg2)
{
if (type == TCG_TYPE_I32)
tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX);
else
tcg_out_ldsta (s, ret, arg1, arg2, LD, LDX);
if (type == TCG_TYPE_I32) {
tcg_out_ldst(s, ret, arg1, arg2, LWZ, LWZX);
} else {
tcg_out_ldsta(s, ret, arg1, arg2, LD, LDX);
}
}
static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
intptr_t arg2)
{
if (type == TCG_TYPE_I32)
tcg_out_ldst (s, arg, arg1, arg2, STW, STWX);
else
tcg_out_ldsta (s, arg, arg1, arg2, STD, STDX);
if (type == TCG_TYPE_I32) {
tcg_out_ldst(s, arg, arg1, arg2, STW, STWX);
} else {
tcg_out_ldsta(s, arg, arg1, arg2, STD, STDX);
}
}
static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
@ -1106,8 +1106,7 @@ static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
op = CMPI;
imm = 1;
break;
}
else if ((uint16_t) arg2 == arg2) {
} else if ((uint16_t) arg2 == arg2) {
op = CMPLI;
imm = 1;
break;
@ -1148,7 +1147,7 @@ static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
break;
default:
tcg_abort ();
tcg_abort();
}
op |= BF(cr) | ((type == TCG_TYPE_I64) << 21);
@ -1292,13 +1291,13 @@ static void tcg_out_setcond(TCGContext *s, TCGType type, TCGCond cond,
case TCG_COND_GE:
case TCG_COND_GEU:
sh = 31;
crop = CRNOR | BT (7, CR_EQ) | BA (7, CR_LT) | BB (7, CR_LT);
crop = CRNOR | BT(7, CR_EQ) | BA(7, CR_LT) | BB(7, CR_LT);
goto crtest;
case TCG_COND_LE:
case TCG_COND_LEU:
sh = 31;
crop = CRNOR | BT (7, CR_EQ) | BA (7, CR_GT) | BB (7, CR_GT);
crop = CRNOR | BT(7, CR_EQ) | BA(7, CR_GT) | BB(7, CR_GT);
crtest:
tcg_out_cmp(s, cond, arg1, arg2, const_arg2, 7, type);
if (crop) {
@ -1309,22 +1308,22 @@ static void tcg_out_setcond(TCGContext *s, TCGType type, TCGCond cond,
break;
default:
tcg_abort ();
tcg_abort();
}
}
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 {
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];
/* 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_out32(s, bc | (val & 0xfffc));
tcg_out_reloc(s, s->code_ptr - 4, R_PPC_REL14, label_index, 0);
}
}
@ -1384,37 +1383,36 @@ static void tcg_out_movcond(TCGContext *s, TCGType type, TCGCond cond,
}
}
void ppc_tb_set_jmp_target (unsigned long jmp_addr, unsigned long addr)
void ppc_tb_set_jmp_target(unsigned long jmp_addr, unsigned long addr)
{
TCGContext s;
unsigned long patch_size;
s.code_ptr = (uint8_t *) jmp_addr;
tcg_out_b (&s, 0, addr);
tcg_out_b(&s, 0, addr);
patch_size = s.code_ptr - (uint8_t *) jmp_addr;
flush_icache_range (jmp_addr, jmp_addr + patch_size);
flush_icache_range(jmp_addr, jmp_addr + patch_size);
}
static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
const int *const_args)
static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
const int *const_args)
{
TCGArg a0, a1, a2;
int c;
switch (opc) {
case INDEX_op_exit_tb:
tcg_out_movi (s, TCG_TYPE_I64, TCG_REG_R3, args[0]);
tcg_out_b (s, 0, (tcg_target_long) tb_ret_addr);
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R3, args[0]);
tcg_out_b(s, 0, (tcg_target_long)tb_ret_addr);
break;
case INDEX_op_goto_tb:
if (s->tb_jmp_offset) {
/* direct jump method */
/* Direct jump method. */
s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
s->code_ptr += 28;
}
else {
tcg_abort ();
} else {
/* Indirect jump method. */
tcg_abort();
}
s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
break;
@ -1423,67 +1421,66 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
TCGLabel *l = &s->labels[args[0]];
if (l->has_value) {
tcg_out_b (s, 0, l->u.value);
}
else {
tcg_out_b(s, 0, l->u.value);
} else {
uint32_t val = *(uint32_t *) s->code_ptr;
/* 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_out32(s, B | (val & 0x3fffffc));
tcg_out_reloc(s, s->code_ptr - 4, R_PPC_REL24, args[0], 0);
}
}
break;
case INDEX_op_call:
tcg_out_call (s, args[0], const_args[0]);
tcg_out_call(s, args[0], const_args[0]);
break;
case INDEX_op_movi_i32:
tcg_out_movi (s, TCG_TYPE_I32, args[0], args[1]);
tcg_out_movi(s, TCG_TYPE_I32, args[0], args[1]);
break;
case INDEX_op_movi_i64:
tcg_out_movi (s, TCG_TYPE_I64, args[0], args[1]);
tcg_out_movi(s, TCG_TYPE_I64, args[0], args[1]);
break;
case INDEX_op_ld8u_i32:
case INDEX_op_ld8u_i64:
tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
tcg_out_ldst(s, args[0], args[1], args[2], LBZ, LBZX);
break;
case INDEX_op_ld8s_i32:
case INDEX_op_ld8s_i64:
tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
tcg_out32 (s, EXTSB | RS (args[0]) | RA (args[0]));
tcg_out_ldst(s, args[0], args[1], args[2], LBZ, LBZX);
tcg_out32(s, EXTSB | RS(args[0]) | RA(args[0]));
break;
case INDEX_op_ld16u_i32:
case INDEX_op_ld16u_i64:
tcg_out_ldst (s, args[0], args[1], args[2], LHZ, LHZX);
tcg_out_ldst(s, args[0], args[1], args[2], LHZ, LHZX);
break;
case INDEX_op_ld16s_i32:
case INDEX_op_ld16s_i64:
tcg_out_ldst (s, args[0], args[1], args[2], LHA, LHAX);
tcg_out_ldst(s, args[0], args[1], args[2], LHA, LHAX);
break;
case INDEX_op_ld_i32:
case INDEX_op_ld32u_i64:
tcg_out_ldst (s, args[0], args[1], args[2], LWZ, LWZX);
tcg_out_ldst(s, args[0], args[1], args[2], LWZ, LWZX);
break;
case INDEX_op_ld32s_i64:
tcg_out_ldsta (s, args[0], args[1], args[2], LWA, LWAX);
tcg_out_ldsta(s, args[0], args[1], args[2], LWA, LWAX);
break;
case INDEX_op_ld_i64:
tcg_out_ldsta (s, args[0], args[1], args[2], LD, LDX);
tcg_out_ldsta(s, args[0], args[1], args[2], LD, LDX);
break;
case INDEX_op_st8_i32:
case INDEX_op_st8_i64:
tcg_out_ldst (s, args[0], args[1], args[2], STB, STBX);
tcg_out_ldst(s, args[0], args[1], args[2], STB, STBX);
break;
case INDEX_op_st16_i32:
case INDEX_op_st16_i64:
tcg_out_ldst (s, args[0], args[1], args[2], STH, STHX);
tcg_out_ldst(s, args[0], args[1], args[2], STH, STHX);
break;
case INDEX_op_st_i32:
case INDEX_op_st32_i64:
tcg_out_ldst (s, args[0], args[1], args[2], STW, STWX);
tcg_out_ldst(s, args[0], args[1], args[2], STW, STWX);
break;
case INDEX_op_st_i64:
tcg_out_ldsta (s, args[0], args[1], args[2], STD, STDX);
tcg_out_ldsta(s, args[0], args[1], args[2], STD, STDX);
break;
case INDEX_op_add_i32:
@ -1607,32 +1604,33 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
break;
case INDEX_op_div_i32:
tcg_out32 (s, DIVW | TAB (args[0], args[1], args[2]));
tcg_out32(s, DIVW | TAB(args[0], args[1], args[2]));
break;
case INDEX_op_divu_i32:
tcg_out32 (s, DIVWU | TAB (args[0], args[1], args[2]));
tcg_out32(s, DIVWU | TAB(args[0], args[1], args[2]));
break;
case INDEX_op_shl_i32:
if (const_args[2]) {
tcg_out_rlw(s, RLWINM, args[0], args[1], args[2], 0, 31 - args[2]);
} else {
tcg_out32 (s, SLW | SAB (args[1], args[0], args[2]));
tcg_out32(s, SLW | SAB(args[1], args[0], args[2]));
}
break;
case INDEX_op_shr_i32:
if (const_args[2]) {
tcg_out_rlw(s, RLWINM, args[0], args[1], 32 - args[2], args[2], 31);
} else {
tcg_out32 (s, SRW | SAB (args[1], args[0], args[2]));
tcg_out32(s, SRW | SAB(args[1], args[0], args[2]));
}
break;
case INDEX_op_sar_i32:
if (const_args[2])
tcg_out32 (s, SRAWI | RS (args[1]) | RA (args[0]) | SH (args[2]));
else
tcg_out32 (s, SRAW | SAB (args[1], args[0], args[2]));
if (const_args[2]) {
tcg_out32(s, SRAWI | RS(args[1]) | RA(args[0]) | SH(args[2]));
} else {
tcg_out32(s, SRAW | SAB(args[1], args[0], args[2]));
}
break;
case INDEX_op_rotl_i32:
if (const_args[2]) {
@ -1664,12 +1662,12 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
case INDEX_op_neg_i32:
case INDEX_op_neg_i64:
tcg_out32 (s, NEG | RT (args[0]) | RA (args[1]));
tcg_out32(s, NEG | RT(args[0]) | RA(args[1]));
break;
case INDEX_op_not_i32:
case INDEX_op_not_i64:
tcg_out32 (s, NOR | SAB (args[1], args[0], args[1]));
tcg_out32(s, NOR | SAB(args[1], args[0], args[1]));
break;
case INDEX_op_add_i64:
@ -1722,24 +1720,26 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
break;
case INDEX_op_shl_i64:
if (const_args[2])
if (const_args[2]) {
tcg_out_shli64(s, args[0], args[1], args[2]);
else
tcg_out32 (s, SLD | SAB (args[1], args[0], args[2]));
} else {
tcg_out32(s, SLD | SAB(args[1], args[0], args[2]));
}
break;
case INDEX_op_shr_i64:
if (const_args[2])
if (const_args[2]) {
tcg_out_shri64(s, args[0], args[1], args[2]);
else
tcg_out32 (s, SRD | SAB (args[1], args[0], args[2]));
} else {
tcg_out32(s, SRD | SAB(args[1], args[0], args[2]));
}
break;
case INDEX_op_sar_i64:
if (const_args[2]) {
int sh = SH (args[2] & 0x1f) | (((args[2] >> 5) & 1) << 1);
tcg_out32 (s, SRADI | RA (args[0]) | RS (args[1]) | sh);
int sh = SH(args[2] & 0x1f) | (((args[2] >> 5) & 1) << 1);
tcg_out32(s, SRADI | RA(args[0]) | RS(args[1]) | sh);
} else {
tcg_out32(s, SRAD | SAB(args[1], args[0], args[2]));
}
else
tcg_out32 (s, SRAD | SAB (args[1], args[0], args[2]));
break;
case INDEX_op_rotl_i64:
if (const_args[2]) {
@ -1766,45 +1766,45 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
}
break;
case INDEX_op_div_i64:
tcg_out32 (s, DIVD | TAB (args[0], args[1], args[2]));
tcg_out32(s, DIVD | TAB(args[0], args[1], args[2]));
break;
case INDEX_op_divu_i64:
tcg_out32 (s, DIVDU | TAB (args[0], args[1], args[2]));
tcg_out32(s, DIVDU | TAB(args[0], args[1], args[2]));
break;
case INDEX_op_qemu_ld8u:
tcg_out_qemu_ld (s, args, 0);
tcg_out_qemu_ld(s, args, 0);
break;
case INDEX_op_qemu_ld8s:
tcg_out_qemu_ld (s, args, 0 | 4);
tcg_out_qemu_ld(s, args, 0 | 4);
break;
case INDEX_op_qemu_ld16u:
tcg_out_qemu_ld (s, args, 1);
tcg_out_qemu_ld(s, args, 1);
break;
case INDEX_op_qemu_ld16s:
tcg_out_qemu_ld (s, args, 1 | 4);
tcg_out_qemu_ld(s, args, 1 | 4);
break;
case INDEX_op_qemu_ld32:
case INDEX_op_qemu_ld32u:
tcg_out_qemu_ld (s, args, 2);
tcg_out_qemu_ld(s, args, 2);
break;
case INDEX_op_qemu_ld32s:
tcg_out_qemu_ld (s, args, 2 | 4);
tcg_out_qemu_ld(s, args, 2 | 4);
break;
case INDEX_op_qemu_ld64:
tcg_out_qemu_ld (s, args, 3);
tcg_out_qemu_ld(s, args, 3);
break;
case INDEX_op_qemu_st8:
tcg_out_qemu_st (s, args, 0);
tcg_out_qemu_st(s, args, 0);
break;
case INDEX_op_qemu_st16:
tcg_out_qemu_st (s, args, 1);
tcg_out_qemu_st(s, args, 1);
break;
case INDEX_op_qemu_st32:
tcg_out_qemu_st (s, args, 2);
tcg_out_qemu_st(s, args, 2);
break;
case INDEX_op_qemu_st64:
tcg_out_qemu_st (s, args, 3);
tcg_out_qemu_st(s, args, 3);
break;
case INDEX_op_ext8s_i32:
@ -1819,16 +1819,16 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
c = EXTSW;
goto gen_ext;
gen_ext:
tcg_out32 (s, c | RS (args[1]) | RA (args[0]));
tcg_out32(s, c | RS(args[1]) | RA(args[0]));
break;
case INDEX_op_setcond_i32:
tcg_out_setcond (s, TCG_TYPE_I32, args[3], args[0], args[1], args[2],
const_args[2]);
tcg_out_setcond(s, TCG_TYPE_I32, args[3], args[0], args[1], args[2],
const_args[2]);
break;
case INDEX_op_setcond_i64:
tcg_out_setcond (s, TCG_TYPE_I64, args[3], args[0], args[1], args[2],
const_args[2]);
tcg_out_setcond(s, TCG_TYPE_I64, args[3], args[0], args[1], args[2],
const_args[2]);
break;
case INDEX_op_bswap16_i32:
@ -1980,8 +1980,8 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
break;
default:
tcg_dump_ops (s);
tcg_abort ();
tcg_dump_ops(s);
tcg_abort();
}
}
@ -2109,7 +2109,7 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ -1 },
};
static void tcg_target_init (TCGContext *s)
static void tcg_target_init(TCGContext *s)
{
#ifdef CONFIG_GETAUXVAL
unsigned long hwcap = getauxval(AT_HWCAP);
@ -2118,9 +2118,9 @@ static void tcg_target_init (TCGContext *s)
}
#endif
tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff);
tcg_regset_set32 (tcg_target_call_clobber_regs, 0,
tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff);
tcg_regset_set32(tcg_target_call_clobber_regs, 0,
(1 << TCG_REG_R0) |
#ifdef __APPLE__
(1 << TCG_REG_R2) |
@ -2137,13 +2137,13 @@ static void tcg_target_init (TCGContext *s)
(1 << TCG_REG_R12)
);
tcg_regset_clear (s->reserved_regs);
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R0);
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R1);
tcg_regset_clear(s->reserved_regs);
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0);
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1);
#ifndef __APPLE__
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R2);
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2);
#endif
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13);
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13);
tcg_add_target_add_op_defs (ppc_op_defs);
tcg_add_target_add_op_defs(ppc_op_defs);
}