#include "helpers.h"
}
-/* The code generator doesn't like lots of temporaries, so maintain our own
- cache for reuse within a function. */
-#define MAX_TEMPS 8
static int num_temps;
-static TCGv temps[MAX_TEMPS];
/* Allocate a temporary variable. */
static TCGv_i32 new_tmp(void)
{
- TCGv tmp;
- if (num_temps == MAX_TEMPS)
- abort();
-
- if (GET_TCGV_I32(temps[num_temps]))
- return temps[num_temps++];
-
- tmp = tcg_temp_new_i32();
- temps[num_temps++] = tmp;
- return tmp;
+ num_temps++;
+ return tcg_temp_new_i32();
}
/* Release a temporary variable. */
static void dead_tmp(TCGv tmp)
{
- int i;
+ tcg_temp_free(tmp);
num_temps--;
- i = num_temps;
- if (TCGV_EQUAL(temps[i], tmp))
- return;
-
- /* Shuffle this temp to the last slot. */
- while (!TCGV_EQUAL(temps[i], tmp))
- i--;
- while (i < num_temps) {
- temps[i] = temps[i + 1];
- i++;
- }
- temps[i] = tmp;
}
static inline TCGv load_cpu_offset(int offset)
#define gen_op_addl_T1_im(im) tcg_gen_addi_i32(cpu_T[1], cpu_T[1], im)
#define gen_op_addl_T0_T1() tcg_gen_add_i32(cpu_T[0], cpu_T[0], cpu_T[1])
-#define gen_op_subl_T0_T1() tcg_gen_sub_i32(cpu_T[0], cpu_T[0], cpu_T[1])
-#define gen_op_rsbl_T0_T1() tcg_gen_sub_i32(cpu_T[0], cpu_T[1], cpu_T[0])
-
-#define gen_op_addl_T0_T1_cc() gen_helper_add_cc(cpu_T[0], cpu_T[0], cpu_T[1])
-#define gen_op_adcl_T0_T1_cc() gen_helper_adc_cc(cpu_T[0], cpu_T[0], cpu_T[1])
-#define gen_op_subl_T0_T1_cc() gen_helper_sub_cc(cpu_T[0], cpu_T[0], cpu_T[1])
-#define gen_op_sbcl_T0_T1_cc() gen_helper_sbc_cc(cpu_T[0], cpu_T[0], cpu_T[1])
-#define gen_op_rsbl_T0_T1_cc() gen_helper_sub_cc(cpu_T[0], cpu_T[1], cpu_T[0])
#define gen_op_andl_T0_T1() tcg_gen_and_i32(cpu_T[0], cpu_T[0], cpu_T[1])
-#define gen_op_xorl_T0_T1() tcg_gen_xor_i32(cpu_T[0], cpu_T[0], cpu_T[1])
#define gen_op_orl_T0_T1() tcg_gen_or_i32(cpu_T[0], cpu_T[0], cpu_T[1])
-#define gen_op_notl_T0() tcg_gen_not_i32(cpu_T[0], cpu_T[0])
#define gen_op_notl_T1() tcg_gen_not_i32(cpu_T[1], cpu_T[1])
-#define gen_op_logic_T0_cc() gen_logic_CC(cpu_T[0]);
-#define gen_op_logic_T1_cc() gen_logic_CC(cpu_T[1]);
#define gen_op_shll_T1_im(im) tcg_gen_shli_i32(cpu_T[1], cpu_T[1], im)
#define gen_op_shrl_T1_im(im) tcg_gen_shri_i32(cpu_T[1], cpu_T[1], im)
#define gen_sxtb16(var) gen_helper_sxtb16(var, var)
#define gen_uxtb16(var) gen_helper_uxtb16(var, var)
-#define gen_op_mul_T0_T1() tcg_gen_mul_i32(cpu_T[0], cpu_T[0], cpu_T[1])
#define gen_set_cpsr(var, mask) gen_helper_cpsr_write(var, tcg_const_i32(mask))
/* Set NZCV flags from the high 4 bits of var. */
}
/* Unsigned 32x32->64 multiply. */
-static void gen_op_mull_T0_T1(void)
+static void gen_mull(TCGv a, TCGv b)
{
TCGv_i64 tmp1 = tcg_temp_new_i64();
TCGv_i64 tmp2 = tcg_temp_new_i64();
- tcg_gen_extu_i32_i64(tmp1, cpu_T[0]);
- tcg_gen_extu_i32_i64(tmp2, cpu_T[1]);
+ tcg_gen_extu_i32_i64(tmp1, a);
+ tcg_gen_extu_i32_i64(tmp2, b);
tcg_gen_mul_i64(tmp1, tmp1, tmp2);
- tcg_gen_trunc_i64_i32(cpu_T[0], tmp1);
+ tcg_gen_trunc_i64_i32(a, tmp1);
tcg_gen_shri_i64(tmp1, tmp1, 32);
- tcg_gen_trunc_i64_i32(cpu_T[1], tmp1);
+ tcg_gen_trunc_i64_i32(b, tmp1);
}
/* Signed 32x32->64 multiply. */
}
/* T0 += T1 + CF. */
-static void gen_adc_T0_T1(void)
+static void gen_adc(TCGv t0, TCGv t1)
{
TCGv tmp;
- gen_op_addl_T0_T1();
+ tcg_gen_add_i32(t0, t0, t1);
tmp = load_cpu_field(CF);
- tcg_gen_add_i32(cpu_T[0], cpu_T[0], tmp);
+ tcg_gen_add_i32(t0, t0, tmp);
dead_tmp(tmp);
}
dead_tmp(tmp);
}
-#define gen_sbc_T0_T1() gen_sub_carry(cpu_T[0], cpu_T[0], cpu_T[1])
-#define gen_rsc_T0_T1() gen_sub_carry(cpu_T[0], cpu_T[1], cpu_T[0])
-
/* T0 &= ~T1. Clobbers T1. */
/* FIXME: Implement bic natively. */
static inline void tcg_gen_bic_i32(TCGv dest, TCGv t0, TCGv t1)
load_reg_var(s, cpu_T[1], reg);
}
-static inline void gen_movl_T2_reg(DisasContext *s, int reg)
-{
- load_reg_var(s, cpu_T[2], reg);
-}
-
static inline void gen_set_pc_im(uint32_t val)
{
tcg_gen_movi_i32(cpu_R[15], val);
/* Force a TB lookup after an instruction that changes the CPU state. */
static inline void gen_lookup_tb(DisasContext *s)
{
- gen_op_movl_T0_im(s->pc);
- gen_movl_reg_T0(s, 15);
+ tcg_gen_movi_i32(cpu_R[15], s->pc & ~1);
s->is_jmp = DISAS_UPDATE;
}
return vfp_reg_offset(0, sreg);
}
-/* FIXME: Remove these. */
-#define neon_T0 cpu_T[0]
-#define neon_T1 cpu_T[1]
-#define NEON_GET_REG(T, reg, n) \
- tcg_gen_ld_i32(neon_##T, cpu_env, neon_reg_offset(reg, n))
-#define NEON_SET_REG(T, reg, n) \
- tcg_gen_st_i32(neon_##T, cpu_env, neon_reg_offset(reg, n))
-
static TCGv neon_load_reg(int reg, int pass)
{
TCGv tmp = new_tmp();
if ((insn & 0x000ff00f) != 0x0003f000)
return 1;
gen_op_iwmmxt_movl_T1_wCx(ARM_IWMMXT_wCASF);
+ gen_op_movl_T0_T1();
switch ((insn >> 22) & 3) {
case 0:
for (i = 0; i < 7; i ++) {
if ((insn & 0x000ff00f) != 0x0003f000)
return 1;
gen_op_iwmmxt_movl_T1_wCx(ARM_IWMMXT_wCASF);
+ gen_op_movl_T0_T1();
switch ((insn >> 22) & 3) {
case 0:
for (i = 0; i < 7; i ++) {
return mask;
}
-/* Returns nonzero if access to the PSR is not permitted. */
-static int gen_set_psr_T0(DisasContext *s, uint32_t mask, int spsr)
+/* Returns nonzero if access to the PSR is not permitted. Marks t0 as dead. */
+static int gen_set_psr(DisasContext *s, uint32_t mask, int spsr, TCGv t0)
{
TCGv tmp;
if (spsr) {
tmp = load_cpu_field(spsr);
tcg_gen_andi_i32(tmp, tmp, ~mask);
- tcg_gen_andi_i32(cpu_T[0], cpu_T[0], mask);
- tcg_gen_or_i32(tmp, tmp, cpu_T[0]);
+ tcg_gen_andi_i32(t0, t0, mask);
+ tcg_gen_or_i32(tmp, tmp, t0);
store_cpu_field(tmp, spsr);
} else {
- gen_set_cpsr(cpu_T[0], mask);
+ gen_set_cpsr(t0, mask);
}
+ dead_tmp(t0);
gen_lookup_tb(s);
return 0;
}
+/* Returns nonzero if access to the PSR is not permitted. */
+static int gen_set_psr_im(DisasContext *s, uint32_t mask, int spsr, uint32_t val)
+{
+ TCGv tmp;
+ tmp = new_tmp();
+ tcg_gen_movi_i32(tmp, val);
+ return gen_set_psr(s, mask, spsr, tmp);
+}
+
/* Generate an old-style exception return. Marks pc as dead. */
static void gen_exception_return(DisasContext *s, TCGv pc)
{
}
}
-/* These macros help make the code more readable when migrating from the
- old dyngen helpers. They should probably be removed when
- T0/T1 are removed. */
-#define CPU_T001 cpu_T[0], cpu_T[0], cpu_T[1]
-#define CPU_T0E01 cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]
-
#define CPU_V001 cpu_V0, cpu_V0, cpu_V1
-static inline int gen_neon_add(int size)
+static inline int gen_neon_add(int size, TCGv t0, TCGv t1)
{
switch (size) {
- case 0: gen_helper_neon_add_u8(CPU_T001); break;
- case 1: gen_helper_neon_add_u16(CPU_T001); break;
- case 2: gen_op_addl_T0_T1(); break;
+ case 0: gen_helper_neon_add_u8(t0, t0, t1); break;
+ case 1: gen_helper_neon_add_u16(t0, t0, t1); break;
+ case 2: tcg_gen_add_i32(t0, t0, t1); break;
default: return 1;
}
return 0;
}
-static inline void gen_neon_rsb(int size)
+static inline void gen_neon_rsb(int size, TCGv t0, TCGv t1)
{
switch (size) {
- case 0: gen_helper_neon_sub_u8(cpu_T[0], cpu_T[1], cpu_T[0]); break;
- case 1: gen_helper_neon_sub_u16(cpu_T[0], cpu_T[1], cpu_T[0]); break;
- case 2: gen_op_rsbl_T0_T1(); break;
+ case 0: gen_helper_neon_sub_u8(t0, t1, t0); break;
+ case 1: gen_helper_neon_sub_u16(t0, t1, t0); break;
+ case 2: tcg_gen_sub_i32(t0, t1, t0); break;
default: return;
}
}
#define GEN_NEON_INTEGER_OP_ENV(name) do { \
switch ((size << 1) | u) { \
case 0: \
- gen_helper_neon_##name##_s8(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_s8(tmp, cpu_env, tmp, tmp2); \
break; \
case 1: \
- gen_helper_neon_##name##_u8(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_u8(tmp, cpu_env, tmp, tmp2); \
break; \
case 2: \
- gen_helper_neon_##name##_s16(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_s16(tmp, cpu_env, tmp, tmp2); \
break; \
case 3: \
- gen_helper_neon_##name##_u16(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_u16(tmp, cpu_env, tmp, tmp2); \
break; \
case 4: \
- gen_helper_neon_##name##_s32(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_s32(tmp, cpu_env, tmp, tmp2); \
break; \
case 5: \
- gen_helper_neon_##name##_u32(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_u32(tmp, cpu_env, tmp, tmp2); \
break; \
default: return 1; \
}} while (0)
#define GEN_NEON_INTEGER_OP(name) do { \
switch ((size << 1) | u) { \
case 0: \
- gen_helper_neon_##name##_s8(cpu_T[0], cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_s8(tmp, tmp, tmp2); \
break; \
case 1: \
- gen_helper_neon_##name##_u8(cpu_T[0], cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_u8(tmp, tmp, tmp2); \
break; \
case 2: \
- gen_helper_neon_##name##_s16(cpu_T[0], cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_s16(tmp, tmp, tmp2); \
break; \
case 3: \
- gen_helper_neon_##name##_u16(cpu_T[0], cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_u16(tmp, tmp, tmp2); \
break; \
case 4: \
- gen_helper_neon_##name##_s32(cpu_T[0], cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_s32(tmp, tmp, tmp2); \
break; \
case 5: \
- gen_helper_neon_##name##_u32(cpu_T[0], cpu_T[0], cpu_T[1]); \
+ gen_helper_neon_##name##_u32(tmp, tmp, tmp2); \
break; \
default: return 1; \
}} while (0)
-static inline void
-gen_neon_movl_scratch_T0(int scratch)
+static TCGv neon_load_scratch(int scratch)
{
- uint32_t offset;
-
- offset = offsetof(CPUARMState, vfp.scratch[scratch]);
- tcg_gen_st_i32(cpu_T[0], cpu_env, offset);
+ TCGv tmp = new_tmp();
+ tcg_gen_ld_i32(tmp, cpu_env, offsetof(CPUARMState, vfp.scratch[scratch]));
+ return tmp;
}
-static inline void
-gen_neon_movl_scratch_T1(int scratch)
+static void neon_store_scratch(int scratch, TCGv var)
{
- uint32_t offset;
+ tcg_gen_st_i32(var, cpu_env, offsetof(CPUARMState, vfp.scratch[scratch]));
+ dead_tmp(var);
+}
- offset = offsetof(CPUARMState, vfp.scratch[scratch]);
- tcg_gen_st_i32(cpu_T[1], cpu_env, offset);
+static inline TCGv neon_get_scalar(int size, int reg)
+{
+ TCGv tmp;
+ if (size == 1) {
+ tmp = neon_load_reg(reg >> 1, reg & 1);
+ } else {
+ tmp = neon_load_reg(reg >> 2, (reg >> 1) & 1);
+ if (reg & 1) {
+ gen_neon_dup_low16(tmp);
+ } else {
+ gen_neon_dup_high16(tmp);
+ }
+ }
+ return tmp;
}
-static inline void
-gen_neon_movl_T0_scratch(int scratch)
+static void gen_neon_unzip_u8(TCGv t0, TCGv t1)
{
- uint32_t offset;
+ TCGv rd, rm, tmp;
- offset = offsetof(CPUARMState, vfp.scratch[scratch]);
- tcg_gen_ld_i32(cpu_T[0], cpu_env, offset);
+ rd = new_tmp();
+ rm = new_tmp();
+ tmp = new_tmp();
+
+ tcg_gen_andi_i32(rd, t0, 0xff);
+ tcg_gen_shri_i32(tmp, t0, 8);
+ tcg_gen_andi_i32(tmp, tmp, 0xff00);
+ tcg_gen_or_i32(rd, rd, tmp);
+ tcg_gen_shli_i32(tmp, t1, 16);
+ tcg_gen_andi_i32(tmp, tmp, 0xff0000);
+ tcg_gen_or_i32(rd, rd, tmp);
+ tcg_gen_shli_i32(tmp, t1, 8);
+ tcg_gen_andi_i32(tmp, tmp, 0xff000000);
+ tcg_gen_or_i32(rd, rd, tmp);
+
+ tcg_gen_shri_i32(rm, t0, 8);
+ tcg_gen_andi_i32(rm, rm, 0xff);
+ tcg_gen_shri_i32(tmp, t0, 16);
+ tcg_gen_andi_i32(tmp, tmp, 0xff00);
+ tcg_gen_or_i32(rm, rm, tmp);
+ tcg_gen_shli_i32(tmp, t1, 8);
+ tcg_gen_andi_i32(tmp, tmp, 0xff0000);
+ tcg_gen_or_i32(rm, rm, tmp);
+ tcg_gen_andi_i32(tmp, t1, 0xff000000);
+ tcg_gen_or_i32(t1, rm, tmp);
+ tcg_gen_mov_i32(t0, rd);
+
+ dead_tmp(tmp);
+ dead_tmp(rm);
+ dead_tmp(rd);
}
-static inline void
-gen_neon_movl_T1_scratch(int scratch)
+static void gen_neon_zip_u8(TCGv t0, TCGv t1)
{
- uint32_t offset;
+ TCGv rd, rm, tmp;
+
+ rd = new_tmp();
+ rm = new_tmp();
+ tmp = new_tmp();
+
+ tcg_gen_andi_i32(rd, t0, 0xff);
+ tcg_gen_shli_i32(tmp, t1, 8);
+ tcg_gen_andi_i32(tmp, tmp, 0xff00);
+ tcg_gen_or_i32(rd, rd, tmp);
+ tcg_gen_shli_i32(tmp, t0, 16);
+ tcg_gen_andi_i32(tmp, tmp, 0xff0000);
+ tcg_gen_or_i32(rd, rd, tmp);
+ tcg_gen_shli_i32(tmp, t1, 24);
+ tcg_gen_andi_i32(tmp, tmp, 0xff000000);
+ tcg_gen_or_i32(rd, rd, tmp);
+
+ tcg_gen_andi_i32(rm, t1, 0xff000000);
+ tcg_gen_shri_i32(tmp, t0, 8);
+ tcg_gen_andi_i32(tmp, tmp, 0xff0000);
+ tcg_gen_or_i32(rm, rm, tmp);
+ tcg_gen_shri_i32(tmp, t1, 8);
+ tcg_gen_andi_i32(tmp, tmp, 0xff00);
+ tcg_gen_or_i32(rm, rm, tmp);
+ tcg_gen_shri_i32(tmp, t0, 16);
+ tcg_gen_andi_i32(tmp, tmp, 0xff);
+ tcg_gen_or_i32(t1, rm, tmp);
+ tcg_gen_mov_i32(t0, rd);
- offset = offsetof(CPUARMState, vfp.scratch[scratch]);
- tcg_gen_ld_i32(cpu_T[1], cpu_env, offset);
+ dead_tmp(tmp);
+ dead_tmp(rm);
+ dead_tmp(rd);
}
-static inline void gen_neon_get_scalar(int size, int reg)
+static void gen_neon_zip_u16(TCGv t0, TCGv t1)
{
- if (size == 1) {
- NEON_GET_REG(T0, reg >> 1, reg & 1);
- } else {
- NEON_GET_REG(T0, reg >> 2, (reg >> 1) & 1);
- if (reg & 1)
- gen_neon_dup_low16(cpu_T[0]);
- else
- gen_neon_dup_high16(cpu_T[0]);
- }
+ TCGv tmp, tmp2;
+
+ tmp = new_tmp();
+ tmp2 = new_tmp();
+
+ tcg_gen_andi_i32(tmp, t0, 0xffff);
+ tcg_gen_shli_i32(tmp2, t1, 16);
+ tcg_gen_or_i32(tmp, tmp, tmp2);
+ tcg_gen_andi_i32(t1, t1, 0xffff0000);
+ tcg_gen_shri_i32(tmp2, t0, 16);
+ tcg_gen_or_i32(t1, t1, tmp2);
+ tcg_gen_mov_i32(t0, tmp);
+
+ dead_tmp(tmp2);
+ dead_tmp(tmp);
}
static void gen_neon_unzip(int reg, int q, int tmp, int size)
{
int n;
+ TCGv t0, t1;
for (n = 0; n < q + 1; n += 2) {
- NEON_GET_REG(T0, reg, n);
- NEON_GET_REG(T0, reg, n + n);
+ t0 = neon_load_reg(reg, n);
+ t1 = neon_load_reg(reg, n + 1);
switch (size) {
- case 0: gen_helper_neon_unzip_u8(); break;
- case 1: gen_helper_neon_zip_u16(); break; /* zip and unzip are the same. */
+ case 0: gen_neon_unzip_u8(t0, t1); break;
+ case 1: gen_neon_zip_u16(t0, t1); break; /* zip and unzip are the same. */
case 2: /* no-op */; break;
default: abort();
}
- gen_neon_movl_scratch_T0(tmp + n);
- gen_neon_movl_scratch_T1(tmp + n + 1);
+ neon_store_scratch(tmp + n, t0);
+ neon_store_scratch(tmp + n + 1, t1);
}
}
+static void gen_neon_trn_u8(TCGv t0, TCGv t1)
+{
+ TCGv rd, tmp;
+
+ rd = new_tmp();
+ tmp = new_tmp();
+
+ tcg_gen_shli_i32(rd, t0, 8);
+ tcg_gen_andi_i32(rd, rd, 0xff00ff00);
+ tcg_gen_andi_i32(tmp, t1, 0x00ff00ff);
+ tcg_gen_or_i32(rd, rd, tmp);
+
+ tcg_gen_shri_i32(t1, t1, 8);
+ tcg_gen_andi_i32(t1, t1, 0x00ff00ff);
+ tcg_gen_andi_i32(tmp, t0, 0xff00ff00);
+ tcg_gen_or_i32(t1, t1, tmp);
+ tcg_gen_mov_i32(t0, rd);
+
+ dead_tmp(tmp);
+ dead_tmp(rd);
+}
+
+static void gen_neon_trn_u16(TCGv t0, TCGv t1)
+{
+ TCGv rd, tmp;
+
+ rd = new_tmp();
+ tmp = new_tmp();
+
+ tcg_gen_shli_i32(rd, t0, 16);
+ tcg_gen_andi_i32(tmp, t1, 0xffff);
+ tcg_gen_or_i32(rd, rd, tmp);
+ tcg_gen_shri_i32(t1, t1, 16);
+ tcg_gen_andi_i32(tmp, t0, 0xffff0000);
+ tcg_gen_or_i32(t1, t1, tmp);
+ tcg_gen_mov_i32(t0, rd);
+
+ dead_tmp(tmp);
+ dead_tmp(rd);
+}
+
+
static struct {
int nregs;
int interleave;
break;
default: abort();
}
- if (size < 2) {
- dead_tmp(b);
- dead_tmp(a);
- }
}
/* Translate a NEON data processing instruction. Return nonzero if the
pairwise = 0;
break;
}
+
for (pass = 0; pass < (q ? 4 : 2); pass++) {
if (pairwise) {
else
n = 0;
if (pass < q + 1) {
- NEON_GET_REG(T0, rn, n);
- NEON_GET_REG(T1, rn, n + 1);
+ tmp = neon_load_reg(rn, n);
+ tmp2 = neon_load_reg(rn, n + 1);
} else {
- NEON_GET_REG(T0, rm, n);
- NEON_GET_REG(T1, rm, n + 1);
+ tmp = neon_load_reg(rm, n);
+ tmp2 = neon_load_reg(rm, n + 1);
}
} else {
/* Elementwise. */
- NEON_GET_REG(T0, rn, pass);
- NEON_GET_REG(T1, rm, pass);
+ tmp = neon_load_reg(rn, pass);
+ tmp2 = neon_load_reg(rm, pass);
}
switch (op) {
case 0: /* VHADD */
case 3: /* Logic ops. */
switch ((u << 2) | size) {
case 0: /* VAND */
- gen_op_andl_T0_T1();
+ tcg_gen_and_i32(tmp, tmp, tmp2);
break;
case 1: /* BIC */
- gen_op_bicl_T0_T1();
+ tcg_gen_bic_i32(tmp, tmp, tmp2);
break;
case 2: /* VORR */
- gen_op_orl_T0_T1();
+ tcg_gen_or_i32(tmp, tmp, tmp2);
break;
case 3: /* VORN */
- gen_op_notl_T1();
- gen_op_orl_T0_T1();
+ tcg_gen_not_i32(tmp2, tmp2);
+ tcg_gen_or_i32(tmp, tmp, tmp2);
break;
case 4: /* VEOR */
- gen_op_xorl_T0_T1();
+ tcg_gen_xor_i32(tmp, tmp, tmp2);
break;
case 5: /* VBSL */
- tmp = neon_load_reg(rd, pass);
- gen_neon_bsl(cpu_T[0], cpu_T[0], cpu_T[1], tmp);
- dead_tmp(tmp);
+ tmp3 = neon_load_reg(rd, pass);
+ gen_neon_bsl(tmp, tmp, tmp2, tmp3);
+ dead_tmp(tmp3);
break;
case 6: /* VBIT */
- tmp = neon_load_reg(rd, pass);
- gen_neon_bsl(cpu_T[0], cpu_T[0], tmp, cpu_T[1]);
- dead_tmp(tmp);
+ tmp3 = neon_load_reg(rd, pass);
+ gen_neon_bsl(tmp, tmp, tmp3, tmp2);
+ dead_tmp(tmp3);
break;
case 7: /* VBIF */
- tmp = neon_load_reg(rd, pass);
- gen_neon_bsl(cpu_T[0], tmp, cpu_T[0], cpu_T[1]);
- dead_tmp(tmp);
+ tmp3 = neon_load_reg(rd, pass);
+ gen_neon_bsl(tmp, tmp3, tmp, tmp2);
+ dead_tmp(tmp3);
break;
}
break;
break;
case 15: /* VABA */
GEN_NEON_INTEGER_OP(abd);
- NEON_GET_REG(T1, rd, pass);
- gen_neon_add(size);
+ dead_tmp(tmp2);
+ tmp2 = neon_load_reg(rd, pass);
+ gen_neon_add(size, tmp, tmp2);
break;
case 16:
if (!u) { /* VADD */
- if (gen_neon_add(size))
+ if (gen_neon_add(size, tmp, tmp2))
return 1;
} else { /* VSUB */
switch (size) {
- case 0: gen_helper_neon_sub_u8(CPU_T001); break;
- case 1: gen_helper_neon_sub_u16(CPU_T001); break;
- case 2: gen_op_subl_T0_T1(); break;
+ case 0: gen_helper_neon_sub_u8(tmp, tmp, tmp2); break;
+ case 1: gen_helper_neon_sub_u16(tmp, tmp, tmp2); break;
+ case 2: tcg_gen_sub_i32(tmp, tmp, tmp2); break;
default: return 1;
}
}
case 17:
if (!u) { /* VTST */
switch (size) {
- case 0: gen_helper_neon_tst_u8(CPU_T001); break;
- case 1: gen_helper_neon_tst_u16(CPU_T001); break;
- case 2: gen_helper_neon_tst_u32(CPU_T001); break;
+ case 0: gen_helper_neon_tst_u8(tmp, tmp, tmp2); break;
+ case 1: gen_helper_neon_tst_u16(tmp, tmp, tmp2); break;
+ case 2: gen_helper_neon_tst_u32(tmp, tmp, tmp2); break;
default: return 1;
}
} else { /* VCEQ */
switch (size) {
- case 0: gen_helper_neon_ceq_u8(CPU_T001); break;
- case 1: gen_helper_neon_ceq_u16(CPU_T001); break;
- case 2: gen_helper_neon_ceq_u32(CPU_T001); break;
+ case 0: gen_helper_neon_ceq_u8(tmp, tmp, tmp2); break;
+ case 1: gen_helper_neon_ceq_u16(tmp, tmp, tmp2); break;
+ case 2: gen_helper_neon_ceq_u32(tmp, tmp, tmp2); break;
default: return 1;
}
}
break;
case 18: /* Multiply. */
switch (size) {
- case 0: gen_helper_neon_mul_u8(CPU_T001); break;
- case 1: gen_helper_neon_mul_u16(CPU_T001); break;
- case 2: gen_op_mul_T0_T1(); break;
+ case 0: gen_helper_neon_mul_u8(tmp, tmp, tmp2); break;
+ case 1: gen_helper_neon_mul_u16(tmp, tmp, tmp2); break;
+ case 2: tcg_gen_mul_i32(tmp, tmp, tmp2); break;
default: return 1;
}
- NEON_GET_REG(T1, rd, pass);
+ dead_tmp(tmp2);
+ tmp2 = neon_load_reg(rd, pass);
if (u) { /* VMLS */
- gen_neon_rsb(size);
+ gen_neon_rsb(size, tmp, tmp2);
} else { /* VMLA */
- gen_neon_add(size);
+ gen_neon_add(size, tmp, tmp2);
}
break;
case 19: /* VMUL */
if (u) { /* polynomial */
- gen_helper_neon_mul_p8(CPU_T001);
+ gen_helper_neon_mul_p8(tmp, tmp, tmp2);
} else { /* Integer */
switch (size) {
- case 0: gen_helper_neon_mul_u8(CPU_T001); break;
- case 1: gen_helper_neon_mul_u16(CPU_T001); break;
- case 2: gen_op_mul_T0_T1(); break;
+ case 0: gen_helper_neon_mul_u8(tmp, tmp, tmp2); break;
+ case 1: gen_helper_neon_mul_u16(tmp, tmp, tmp2); break;
+ case 2: tcg_gen_mul_i32(tmp, tmp, tmp2); break;
default: return 1;
}
}
case 22: /* Hultiply high. */
if (!u) { /* VQDMULH */
switch (size) {
- case 1: gen_helper_neon_qdmulh_s16(CPU_T0E01); break;
- case 2: gen_helper_neon_qdmulh_s32(CPU_T0E01); break;
+ case 1: gen_helper_neon_qdmulh_s16(tmp, cpu_env, tmp, tmp2); break;
+ case 2: gen_helper_neon_qdmulh_s32(tmp, cpu_env, tmp, tmp2); break;
default: return 1;
}
} else { /* VQRDHMUL */
switch (size) {
- case 1: gen_helper_neon_qrdmulh_s16(CPU_T0E01); break;
- case 2: gen_helper_neon_qrdmulh_s32(CPU_T0E01); break;
+ case 1: gen_helper_neon_qrdmulh_s16(tmp, cpu_env, tmp, tmp2); break;
+ case 2: gen_helper_neon_qrdmulh_s32(tmp, cpu_env, tmp, tmp2); break;
default: return 1;
}
}
if (u)
return 1;
switch (size) {
- case 0: gen_helper_neon_padd_u8(CPU_T001); break;
- case 1: gen_helper_neon_padd_u16(CPU_T001); break;
- case 2: gen_op_addl_T0_T1(); break;
+ case 0: gen_helper_neon_padd_u8(tmp, tmp, tmp2); break;
+ case 1: gen_helper_neon_padd_u16(tmp, tmp, tmp2); break;
+ case 2: tcg_gen_add_i32(tmp, tmp, tmp2); break;
default: return 1;
}
break;
case 26: /* Floating point arithnetic. */
switch ((u << 2) | size) {
case 0: /* VADD */
- gen_helper_neon_add_f32(CPU_T001);
+ gen_helper_neon_add_f32(tmp, tmp, tmp2);
break;
case 2: /* VSUB */
- gen_helper_neon_sub_f32(CPU_T001);
+ gen_helper_neon_sub_f32(tmp, tmp, tmp2);
break;
case 4: /* VPADD */
- gen_helper_neon_add_f32(CPU_T001);
+ gen_helper_neon_add_f32(tmp, tmp, tmp2);
break;
case 6: /* VABD */
- gen_helper_neon_abd_f32(CPU_T001);
+ gen_helper_neon_abd_f32(tmp, tmp, tmp2);
break;
default:
return 1;
}
break;
case 27: /* Float multiply. */
- gen_helper_neon_mul_f32(CPU_T001);
+ gen_helper_neon_mul_f32(tmp, tmp, tmp2);
if (!u) {
- NEON_GET_REG(T1, rd, pass);
+ dead_tmp(tmp2);
+ tmp2 = neon_load_reg(rd, pass);
if (size == 0) {
- gen_helper_neon_add_f32(CPU_T001);
+ gen_helper_neon_add_f32(tmp, tmp, tmp2);
} else {
- gen_helper_neon_sub_f32(cpu_T[0], cpu_T[1], cpu_T[0]);
+ gen_helper_neon_sub_f32(tmp, tmp2, tmp);
}
}
break;
case 28: /* Float compare. */
if (!u) {
- gen_helper_neon_ceq_f32(CPU_T001);
+ gen_helper_neon_ceq_f32(tmp, tmp, tmp2);
} else {
if (size == 0)
- gen_helper_neon_cge_f32(CPU_T001);
+ gen_helper_neon_cge_f32(tmp, tmp, tmp2);
else
- gen_helper_neon_cgt_f32(CPU_T001);
+ gen_helper_neon_cgt_f32(tmp, tmp, tmp2);
}
break;
case 29: /* Float compare absolute. */
if (!u)
return 1;
if (size == 0)
- gen_helper_neon_acge_f32(CPU_T001);
+ gen_helper_neon_acge_f32(tmp, tmp, tmp2);
else
- gen_helper_neon_acgt_f32(CPU_T001);
+ gen_helper_neon_acgt_f32(tmp, tmp, tmp2);
break;
case 30: /* Float min/max. */
if (size == 0)
- gen_helper_neon_max_f32(CPU_T001);
+ gen_helper_neon_max_f32(tmp, tmp, tmp2);
else
- gen_helper_neon_min_f32(CPU_T001);
+ gen_helper_neon_min_f32(tmp, tmp, tmp2);
break;
case 31:
if (size == 0)
- gen_helper_recps_f32(cpu_T[0], cpu_T[0], cpu_T[1], cpu_env);
+ gen_helper_recps_f32(tmp, tmp, tmp2, cpu_env);
else
- gen_helper_rsqrts_f32(cpu_T[0], cpu_T[0], cpu_T[1], cpu_env);
+ gen_helper_rsqrts_f32(tmp, tmp, tmp2, cpu_env);
break;
default:
abort();
}
+ dead_tmp(tmp2);
+
/* Save the result. For elementwise operations we can put it
straight into the destination register. For pairwise operations
we have to be careful to avoid clobbering the source operands. */
if (pairwise && rd == rm) {
- gen_neon_movl_scratch_T0(pass);
+ neon_store_scratch(pass, tmp);
} else {
- NEON_SET_REG(T0, rd, pass);
+ neon_store_reg(rd, pass, tmp);
}
} /* for pass */
if (pairwise && rd == rm) {
for (pass = 0; pass < (q ? 4 : 2); pass++) {
- gen_neon_movl_T0_scratch(pass);
- NEON_SET_REG(T0, rd, pass);
+ tmp = neon_load_scratch(pass);
+ neon_store_reg(rd, pass, tmp);
}
}
/* End of 3 register same size operations. */
neon_store_reg64(cpu_V0, rd + pass);
} else { /* size < 3 */
/* Operands in T0 and T1. */
- gen_op_movl_T1_im(imm);
- NEON_GET_REG(T0, rm, pass);
+ tmp = neon_load_reg(rm, pass);
+ tmp2 = new_tmp();
+ tcg_gen_movi_i32(tmp2, imm);
switch (op) {
case 0: /* VSHR */
case 1: /* VSRA */
break;
case 5: /* VSHL, VSLI */
switch (size) {
- case 0: gen_helper_neon_shl_u8(CPU_T001); break;
- case 1: gen_helper_neon_shl_u16(CPU_T001); break;
- case 2: gen_helper_neon_shl_u32(CPU_T001); break;
+ case 0: gen_helper_neon_shl_u8(tmp, tmp, tmp2); break;
+ case 1: gen_helper_neon_shl_u16(tmp, tmp, tmp2); break;
+ case 2: gen_helper_neon_shl_u32(tmp, tmp, tmp2); break;
default: return 1;
}
break;
break;
case 7: /* VQSHLU */
switch (size) {
- case 0: gen_helper_neon_qshl_u8(CPU_T0E01); break;
- case 1: gen_helper_neon_qshl_u16(CPU_T0E01); break;
- case 2: gen_helper_neon_qshl_u32(CPU_T0E01); break;
+ case 0: gen_helper_neon_qshl_u8(tmp, cpu_env, tmp, tmp2); break;
+ case 1: gen_helper_neon_qshl_u16(tmp, cpu_env, tmp, tmp2); break;
+ case 2: gen_helper_neon_qshl_u32(tmp, cpu_env, tmp, tmp2); break;
default: return 1;
}
break;
}
+ dead_tmp(tmp2);
if (op == 1 || op == 3) {
/* Accumulate. */
- NEON_GET_REG(T1, rd, pass);
- gen_neon_add(size);
+ tmp2 = neon_load_reg(rd, pass);
+ gen_neon_add(size, tmp2, tmp);
+ dead_tmp(tmp2);
} else if (op == 4 || (op == 5 && u)) {
/* Insert */
switch (size) {
default:
abort();
}
- tmp = neon_load_reg(rd, pass);
- tcg_gen_andi_i32(cpu_T[0], cpu_T[0], imm);
- tcg_gen_andi_i32(tmp, tmp, ~imm);
- tcg_gen_or_i32(cpu_T[0], cpu_T[0], tmp);
+ tmp2 = neon_load_reg(rd, pass);
+ tcg_gen_andi_i32(tmp, tmp, imm);
+ tcg_gen_andi_i32(tmp2, tmp2, ~imm);
+ tcg_gen_or_i32(tmp, tmp, tmp2);
+ dead_tmp(tmp2);
}
- NEON_SET_REG(T0, rd, pass);
+ neon_store_reg(rd, pass, tmp);
}
} /* for pass */
} else if (op < 10) {
if (invert)
imm = ~imm;
- if (op != 14 || !invert)
- gen_op_movl_T1_im(imm);
-
for (pass = 0; pass < (q ? 4 : 2); pass++) {
if (op & 1 && op < 12) {
tmp = neon_load_reg(rd, pass);
always aligned so will never overlap with wide
destinations in problematic ways. */
if (rd == rm && !src2_wide) {
- NEON_GET_REG(T0, rm, 1);
- gen_neon_movl_scratch_T0(2);
+ tmp = neon_load_reg(rm, 1);
+ neon_store_scratch(2, tmp);
} else if (rd == rn && !src1_wide) {
- NEON_GET_REG(T0, rn, 1);
- gen_neon_movl_scratch_T0(2);
+ tmp = neon_load_reg(rn, 1);
+ neon_store_scratch(2, tmp);
}
TCGV_UNUSED(tmp3);
for (pass = 0; pass < 2; pass++) {
TCGV_UNUSED(tmp);
} else {
if (pass == 1 && rd == rn) {
- gen_neon_movl_T0_scratch(2);
- tmp = new_tmp();
- tcg_gen_mov_i32(tmp, cpu_T[0]);
+ tmp = neon_load_scratch(2);
} else {
tmp = neon_load_reg(rn, pass);
}
TCGV_UNUSED(tmp2);
} else {
if (pass == 1 && rd == rm) {
- gen_neon_movl_T0_scratch(2);
- tmp2 = new_tmp();
- tcg_gen_mov_i32(tmp2, cpu_T[0]);
+ tmp2 = neon_load_scratch(2);
} else {
tmp2 = neon_load_reg(rm, pass);
}
case 8: case 9: case 10: case 11: case 12: case 13:
/* VMLAL, VQDMLAL, VMLSL, VQDMLSL, VMULL, VQDMULL */
gen_neon_mull(cpu_V0, tmp, tmp2, size, u);
+ dead_tmp(tmp2);
+ dead_tmp(tmp);
break;
case 14: /* Polynomial VMULL */
cpu_abort(env, "Polynomial VMULL not implemented");
case 9: /* Floating point VMUL scalar */
case 12: /* VQDMULH scalar */
case 13: /* VQRDMULH scalar */
- gen_neon_get_scalar(size, rm);
- gen_neon_movl_scratch_T0(0);
+ tmp = neon_get_scalar(size, rm);
+ neon_store_scratch(0, tmp);
for (pass = 0; pass < (u ? 4 : 2); pass++) {
- if (pass != 0)
- gen_neon_movl_T0_scratch(0);
- NEON_GET_REG(T1, rn, pass);
+ tmp = neon_load_scratch(0);
+ tmp2 = neon_load_reg(rn, pass);
if (op == 12) {
if (size == 1) {
- gen_helper_neon_qdmulh_s16(CPU_T0E01);
+ gen_helper_neon_qdmulh_s16(tmp, cpu_env, tmp, tmp2);
} else {
- gen_helper_neon_qdmulh_s32(CPU_T0E01);
+ gen_helper_neon_qdmulh_s32(tmp, cpu_env, tmp, tmp2);
}
} else if (op == 13) {
if (size == 1) {
- gen_helper_neon_qrdmulh_s16(CPU_T0E01);
+ gen_helper_neon_qrdmulh_s16(tmp, cpu_env, tmp, tmp2);
} else {
- gen_helper_neon_qrdmulh_s32(CPU_T0E01);
+ gen_helper_neon_qrdmulh_s32(tmp, cpu_env, tmp, tmp2);
}
} else if (op & 1) {
- gen_helper_neon_mul_f32(CPU_T001);
+ gen_helper_neon_mul_f32(tmp, tmp, tmp2);
} else {
switch (size) {
- case 0: gen_helper_neon_mul_u8(CPU_T001); break;
- case 1: gen_helper_neon_mul_u16(CPU_T001); break;
- case 2: gen_op_mul_T0_T1(); break;
+ case 0: gen_helper_neon_mul_u8(tmp, tmp, tmp2); break;
+ case 1: gen_helper_neon_mul_u16(tmp, tmp, tmp2); break;
+ case 2: tcg_gen_mul_i32(tmp, tmp, tmp2); break;
default: return 1;
}
}
+ dead_tmp(tmp2);
if (op < 8) {
/* Accumulate. */
- NEON_GET_REG(T1, rd, pass);
+ tmp2 = neon_load_reg(rd, pass);
switch (op) {
case 0:
- gen_neon_add(size);
+ gen_neon_add(size, tmp, tmp2);
break;
case 1:
- gen_helper_neon_add_f32(CPU_T001);
+ gen_helper_neon_add_f32(tmp, tmp, tmp2);
break;
case 4:
- gen_neon_rsb(size);
+ gen_neon_rsb(size, tmp, tmp2);
break;
case 5:
- gen_helper_neon_sub_f32(cpu_T[0], cpu_T[1], cpu_T[0]);
+ gen_helper_neon_sub_f32(tmp, tmp2, tmp);
break;
default:
abort();
}
+ dead_tmp(tmp2);
}
- NEON_SET_REG(T0, rd, pass);
+ neon_store_reg(rd, pass, tmp);
}
break;
case 2: /* VMLAL sclar */
if (size == 0 && (op == 3 || op == 7 || op == 11))
return 1;
- gen_neon_get_scalar(size, rm);
- NEON_GET_REG(T1, rn, 1);
+ tmp2 = neon_get_scalar(size, rm);
+ tmp3 = neon_load_reg(rn, 1);
for (pass = 0; pass < 2; pass++) {
if (pass == 0) {
tmp = neon_load_reg(rn, 0);
} else {
- tmp = new_tmp();
- tcg_gen_mov_i32(tmp, cpu_T[1]);
+ tmp = tmp3;
}
- tmp2 = new_tmp();
- tcg_gen_mov_i32(tmp2, cpu_T[0]);
gen_neon_mull(cpu_V0, tmp, tmp2, size, u);
+ dead_tmp(tmp);
if (op == 6 || op == 7) {
gen_neon_negl(cpu_V0, size);
}
}
neon_store_reg64(cpu_V0, rd + pass);
}
+
+ dead_tmp(tmp2);
+
break;
default: /* 14 and 15 are RESERVED */
return 1;
if (size == 3)
return 1;
for (pass = 0; pass < (q ? 2 : 1); pass++) {
- NEON_GET_REG(T0, rm, pass * 2);
- NEON_GET_REG(T1, rm, pass * 2 + 1);
+ tmp = neon_load_reg(rm, pass * 2);
+ tmp2 = neon_load_reg(rm, pass * 2 + 1);
switch (size) {
- case 0: tcg_gen_bswap32_i32(cpu_T[0], cpu_T[0]); break;
- case 1: gen_swap_half(cpu_T[0]); break;
+ case 0: tcg_gen_bswap32_i32(tmp, tmp); break;
+ case 1: gen_swap_half(tmp); break;
case 2: /* no-op */ break;
default: abort();
}
- NEON_SET_REG(T0, rd, pass * 2 + 1);
+ neon_store_reg(rd, pass * 2 + 1, tmp);
if (size == 2) {
- NEON_SET_REG(T1, rd, pass * 2);
+ neon_store_reg(rd, pass * 2, tmp2);
} else {
- gen_op_movl_T0_T1();
switch (size) {
- case 0: tcg_gen_bswap32_i32(cpu_T[0], cpu_T[0]); break;
- case 1: gen_swap_half(cpu_T[0]); break;
+ case 0: tcg_gen_bswap32_i32(tmp2, tmp2); break;
+ case 1: gen_swap_half(tmp2); break;
default: abort();
}
- NEON_SET_REG(T0, rd, pass * 2);
+ neon_store_reg(rd, pass * 2, tmp2);
}
}
break;
case 33: /* VTRN */
if (size == 2) {
for (n = 0; n < (q ? 4 : 2); n += 2) {
- NEON_GET_REG(T0, rm, n);
- NEON_GET_REG(T1, rd, n + 1);
- NEON_SET_REG(T1, rm, n);
- NEON_SET_REG(T0, rd, n + 1);
+ tmp = neon_load_reg(rm, n);
+ tmp2 = neon_load_reg(rd, n + 1);
+ neon_store_reg(rm, n, tmp2);
+ neon_store_reg(rd, n + 1, tmp);
}
} else {
goto elementwise;
{0, 2, 4, 6, 1, 3, 5, 7};
for (n = 0; n < 8; n++) {
int reg = (n < 4) ? rd : rm;
- gen_neon_movl_T0_scratch(unzip_order_q[n]);
- NEON_SET_REG(T0, reg, n % 4);
+ tmp = neon_load_scratch(unzip_order_q[n]);
+ neon_store_reg(reg, n % 4, tmp);
}
} else {
static int unzip_order[4] =
{0, 4, 1, 5};
for (n = 0; n < 4; n++) {
int reg = (n < 2) ? rd : rm;
- gen_neon_movl_T0_scratch(unzip_order[n]);
- NEON_SET_REG(T0, reg, n % 2);
+ tmp = neon_load_scratch(unzip_order[n]);
+ neon_store_reg(reg, n % 2, tmp);
}
}
break;
return 1;
count = (q ? 4 : 2);
for (n = 0; n < count; n++) {
- NEON_GET_REG(T0, rd, n);
- NEON_GET_REG(T1, rd, n);
+ tmp = neon_load_reg(rd, n);
+ tmp2 = neon_load_reg(rd, n);
switch (size) {
- case 0: gen_helper_neon_zip_u8(); break;
- case 1: gen_helper_neon_zip_u16(); break;
+ case 0: gen_neon_zip_u8(tmp, tmp2); break;
+ case 1: gen_neon_zip_u16(tmp, tmp2); break;
case 2: /* no-op */; break;
default: abort();
}
- gen_neon_movl_scratch_T0(n * 2);
- gen_neon_movl_scratch_T1(n * 2 + 1);
+ neon_store_scratch(n * 2, tmp);
+ neon_store_scratch(n * 2 + 1, tmp2);
}
for (n = 0; n < count * 2; n++) {
int reg = (n < count) ? rd : rm;
- gen_neon_movl_T0_scratch(n);
- NEON_SET_REG(T0, reg, n % count);
+ tmp = neon_load_scratch(n);
+ neon_store_reg(reg, n % count, tmp);
}
break;
case 36: case 37: /* VMOVN, VQMOVUN, VQMOVN */
if (op == 30 || op == 31 || op >= 58) {
tcg_gen_ld_f32(cpu_F0s, cpu_env,
neon_reg_offset(rm, pass));
+ TCGV_UNUSED(tmp);
} else {
- NEON_GET_REG(T0, rm, pass);
+ tmp = neon_load_reg(rm, pass);
}
switch (op) {
case 1: /* VREV32 */
switch (size) {
- case 0: tcg_gen_bswap32_i32(cpu_T[0], cpu_T[0]); break;
- case 1: gen_swap_half(cpu_T[0]); break;
+ case 0: tcg_gen_bswap32_i32(tmp, tmp); break;
+ case 1: gen_swap_half(tmp); break;
default: return 1;
}
break;
case 2: /* VREV16 */
if (size != 0)
return 1;
- gen_rev16(cpu_T[0]);
+ gen_rev16(tmp);
break;
case 8: /* CLS */
switch (size) {
- case 0: gen_helper_neon_cls_s8(cpu_T[0], cpu_T[0]); break;
- case 1: gen_helper_neon_cls_s16(cpu_T[0], cpu_T[0]); break;
- case 2: gen_helper_neon_cls_s32(cpu_T[0], cpu_T[0]); break;
+ case 0: gen_helper_neon_cls_s8(tmp, tmp); break;
+ case 1: gen_helper_neon_cls_s16(tmp, tmp); break;
+ case 2: gen_helper_neon_cls_s32(tmp, tmp); break;
default: return 1;
}
break;
case 9: /* CLZ */
switch (size) {
- case 0: gen_helper_neon_clz_u8(cpu_T[0], cpu_T[0]); break;
- case 1: gen_helper_neon_clz_u16(cpu_T[0], cpu_T[0]); break;
- case 2: gen_helper_clz(cpu_T[0], cpu_T[0]); break;
+ case 0: gen_helper_neon_clz_u8(tmp, tmp); break;
+ case 1: gen_helper_neon_clz_u16(tmp, tmp); break;
+ case 2: gen_helper_clz(tmp, tmp); break;
default: return 1;
}
break;
case 10: /* CNT */
if (size != 0)
return 1;
- gen_helper_neon_cnt_u8(cpu_T[0], cpu_T[0]);
+ gen_helper_neon_cnt_u8(tmp, tmp);
break;
case 11: /* VNOT */
if (size != 0)
return 1;
- gen_op_notl_T0();
+ tcg_gen_not_i32(tmp, tmp);
break;
case 14: /* VQABS */
switch (size) {
- case 0: gen_helper_neon_qabs_s8(cpu_T[0], cpu_env, cpu_T[0]); break;
- case 1: gen_helper_neon_qabs_s16(cpu_T[0], cpu_env, cpu_T[0]); break;
- case 2: gen_helper_neon_qabs_s32(cpu_T[0], cpu_env, cpu_T[0]); break;
+ case 0: gen_helper_neon_qabs_s8(tmp, cpu_env, tmp); break;
+ case 1: gen_helper_neon_qabs_s16(tmp, cpu_env, tmp); break;
+ case 2: gen_helper_neon_qabs_s32(tmp, cpu_env, tmp); break;
default: return 1;
}
break;
case 15: /* VQNEG */
switch (size) {
- case 0: gen_helper_neon_qneg_s8(cpu_T[0], cpu_env, cpu_T[0]); break;
- case 1: gen_helper_neon_qneg_s16(cpu_T[0], cpu_env, cpu_T[0]); break;
- case 2: gen_helper_neon_qneg_s32(cpu_T[0], cpu_env, cpu_T[0]); break;
+ case 0: gen_helper_neon_qneg_s8(tmp, cpu_env, tmp); break;
+ case 1: gen_helper_neon_qneg_s16(tmp, cpu_env, tmp); break;
+ case 2: gen_helper_neon_qneg_s32(tmp, cpu_env, tmp); break;
default: return 1;
}
break;
case 16: case 19: /* VCGT #0, VCLE #0 */
- gen_op_movl_T1_im(0);
+ tmp2 = tcg_const_i32(0);
switch(size) {
- case 0: gen_helper_neon_cgt_s8(CPU_T001); break;
- case 1: gen_helper_neon_cgt_s16(CPU_T001); break;
- case 2: gen_helper_neon_cgt_s32(CPU_T001); break;
+ case 0: gen_helper_neon_cgt_s8(tmp, tmp, tmp2); break;
+ case 1: gen_helper_neon_cgt_s16(tmp, tmp, tmp2); break;
+ case 2: gen_helper_neon_cgt_s32(tmp, tmp, tmp2); break;
default: return 1;
}
+ tcg_temp_free(tmp2);
if (op == 19)
- gen_op_notl_T0();
+ tcg_gen_not_i32(tmp, tmp);
break;
case 17: case 20: /* VCGE #0, VCLT #0 */
- gen_op_movl_T1_im(0);
+ tmp2 = tcg_const_i32(0);
switch(size) {
- case 0: gen_helper_neon_cge_s8(CPU_T001); break;
- case 1: gen_helper_neon_cge_s16(CPU_T001); break;
- case 2: gen_helper_neon_cge_s32(CPU_T001); break;
+ case 0: gen_helper_neon_cge_s8(tmp, tmp, tmp2); break;
+ case 1: gen_helper_neon_cge_s16(tmp, tmp, tmp2); break;
+ case 2: gen_helper_neon_cge_s32(tmp, tmp, tmp2); break;
default: return 1;
}
+ tcg_temp_free(tmp2);
if (op == 20)
- gen_op_notl_T0();
+ tcg_gen_not_i32(tmp, tmp);
break;
case 18: /* VCEQ #0 */
- gen_op_movl_T1_im(0);
+ tmp2 = tcg_const_i32(0);
switch(size) {
- case 0: gen_helper_neon_ceq_u8(CPU_T001); break;
- case 1: gen_helper_neon_ceq_u16(CPU_T001); break;
- case 2: gen_helper_neon_ceq_u32(CPU_T001); break;
+ case 0: gen_helper_neon_ceq_u8(tmp, tmp, tmp2); break;
+ case 1: gen_helper_neon_ceq_u16(tmp, tmp, tmp2); break;
+ case 2: gen_helper_neon_ceq_u32(tmp, tmp, tmp2); break;
default: return 1;
}
+ tcg_temp_free(tmp2);
break;
case 22: /* VABS */
switch(size) {
- case 0: gen_helper_neon_abs_s8(cpu_T[0], cpu_T[0]); break;
- case 1: gen_helper_neon_abs_s16(cpu_T[0], cpu_T[0]); break;
- case 2: tcg_gen_abs_i32(cpu_T[0], cpu_T[0]); break;
+ case 0: gen_helper_neon_abs_s8(tmp, tmp); break;
+ case 1: gen_helper_neon_abs_s16(tmp, tmp); break;
+ case 2: tcg_gen_abs_i32(tmp, tmp); break;
default: return 1;
}
break;
case 23: /* VNEG */
- gen_op_movl_T1_im(0);
if (size == 3)
return 1;
- gen_neon_rsb(size);
+ tmp2 = tcg_const_i32(0);
+ gen_neon_rsb(size, tmp, tmp2);
+ tcg_temp_free(tmp2);
break;
case 24: case 27: /* Float VCGT #0, Float VCLE #0 */
- gen_op_movl_T1_im(0);
- gen_helper_neon_cgt_f32(CPU_T001);
+ tmp2 = tcg_const_i32(0);
+ gen_helper_neon_cgt_f32(tmp, tmp, tmp2);
+ tcg_temp_free(tmp2);
if (op == 27)
- gen_op_notl_T0();
+ tcg_gen_not_i32(tmp, tmp);
break;
case 25: case 28: /* Float VCGE #0, Float VCLT #0 */
- gen_op_movl_T1_im(0);
- gen_helper_neon_cge_f32(CPU_T001);
+ tmp2 = tcg_const_i32(0);
+ gen_helper_neon_cge_f32(tmp, tmp, tmp2);
+ tcg_temp_free(tmp2);
if (op == 28)
- gen_op_notl_T0();
+ tcg_gen_not_i32(tmp, tmp);
break;
case 26: /* Float VCEQ #0 */
- gen_op_movl_T1_im(0);
- gen_helper_neon_ceq_f32(CPU_T001);
+ tmp2 = tcg_const_i32(0);
+ gen_helper_neon_ceq_f32(tmp, tmp, tmp2);
+ tcg_temp_free(tmp2);
break;
case 30: /* Float VABS */
gen_vfp_abs(0);
gen_vfp_neg(0);
break;
case 32: /* VSWP */
- NEON_GET_REG(T1, rd, pass);
- NEON_SET_REG(T1, rm, pass);
+ tmp2 = neon_load_reg(rd, pass);
+ neon_store_reg(rm, pass, tmp2);
break;
case 33: /* VTRN */
- NEON_GET_REG(T1, rd, pass);
+ tmp2 = neon_load_reg(rd, pass);
switch (size) {
- case 0: gen_helper_neon_trn_u8(); break;
- case 1: gen_helper_neon_trn_u16(); break;
+ case 0: gen_neon_trn_u8(tmp, tmp2); break;
+ case 1: gen_neon_trn_u16(tmp, tmp2); break;
case 2: abort();
default: return 1;
}
- NEON_SET_REG(T1, rm, pass);
+ neon_store_reg(rm, pass, tmp2);
break;
case 56: /* Integer VRECPE */
- gen_helper_recpe_u32(cpu_T[0], cpu_T[0], cpu_env);
+ gen_helper_recpe_u32(tmp, tmp, cpu_env);
break;
case 57: /* Integer VRSQRTE */
- gen_helper_rsqrte_u32(cpu_T[0], cpu_T[0], cpu_env);
+ gen_helper_rsqrte_u32(tmp, tmp, cpu_env);
break;
case 58: /* Float VRECPE */
gen_helper_recpe_f32(cpu_F0s, cpu_F0s, cpu_env);
tcg_gen_st_f32(cpu_F0s, cpu_env,
neon_reg_offset(rd, pass));
} else {
- NEON_SET_REG(T0, rd, pass);
+ neon_store_reg(rd, pass, tmp);
}
}
break;
} else if ((insn & 0x380) == 0) {
/* VDUP */
if (insn & (1 << 19)) {
- NEON_SET_REG(T0, rm, 1);
+ tmp = neon_load_reg(rm, 1);
} else {
- NEON_SET_REG(T0, rm, 0);
+ tmp = neon_load_reg(rm, 0);
}
if (insn & (1 << 16)) {
- gen_neon_dup_u8(cpu_T[0], ((insn >> 17) & 3) * 8);
+ gen_neon_dup_u8(tmp, ((insn >> 17) & 3) * 8);
} else if (insn & (1 << 17)) {
if ((insn >> 18) & 1)
- gen_neon_dup_high16(cpu_T[0]);
+ gen_neon_dup_high16(tmp);
else
- gen_neon_dup_low16(cpu_T[0]);
+ gen_neon_dup_low16(tmp);
}
for (pass = 0; pass < (q ? 4 : 2); pass++) {
- NEON_SET_REG(T0, rd, pass);
+ tmp2 = new_tmp();
+ tcg_gen_mov_i32(tmp2, tmp);
+ neon_store_reg(rd, pass, tmp2);
}
+ dead_tmp(tmp);
} else {
return 1;
}
}
} else if ((insn & 0x0e5fffe0) == 0x084d0500) {
/* srs */
- uint32_t offset;
+ int32_t offset;
if (IS_USER(s))
goto illegal_op;
ARCH(6);
i = (insn >> 23) & 3;
switch (i) {
case 0: offset = -4; break; /* DA */
- case 1: offset = -8; break; /* DB */
- case 2: offset = 0; break; /* IA */
+ case 1: offset = 0; break; /* IA */
+ case 2: offset = -8; break; /* DB */
case 3: offset = 4; break; /* IB */
default: abort();
}
tcg_gen_addi_i32(addr, addr, offset);
tmp = load_reg(s, 14);
gen_st32(tmp, addr, 0);
- tmp = new_tmp();
- gen_helper_cpsr_read(tmp);
+ tmp = load_cpu_field(spsr);
tcg_gen_addi_i32(addr, addr, 4);
gen_st32(tmp, addr, 0);
if (insn & (1 << 21)) {
/* Base writeback. */
switch (i) {
case 0: offset = -8; break;
- case 1: offset = -4; break;
- case 2: offset = 4; break;
+ case 1: offset = 4; break;
+ case 2: offset = -4; break;
case 3: offset = 0; break;
default: abort();
}
if (offset)
- tcg_gen_addi_i32(addr, tmp, offset);
+ tcg_gen_addi_i32(addr, addr, offset);
if (op1 == (env->uncached_cpsr & CPSR_M)) {
- gen_movl_reg_T1(s, 13);
+ store_reg(s, 13, addr);
} else {
- gen_helper_set_r13_banked(cpu_env, tcg_const_i32(op1), cpu_T[1]);
+ gen_helper_set_r13_banked(cpu_env, tcg_const_i32(op1), addr);
+ dead_tmp(addr);
}
} else {
dead_tmp(addr);
}
} else if ((insn & 0x0e5fffe0) == 0x081d0a00) {
/* rfe */
- uint32_t offset;
+ int32_t offset;
if (IS_USER(s))
goto illegal_op;
ARCH(6);
i = (insn >> 23) & 3;
switch (i) {
case 0: offset = -4; break; /* DA */
- case 1: offset = -8; break; /* DB */
- case 2: offset = 0; break; /* IA */
+ case 1: offset = 0; break; /* IA */
+ case 2: offset = -8; break; /* DB */
case 3: offset = 4; break; /* IB */
default: abort();
}
/* Base writeback. */
switch (i) {
case 0: offset = -8; break;
- case 1: offset = -4; break;
- case 2: offset = 4; break;
+ case 1: offset = 4; break;
+ case 2: offset = -4; break;
case 3: offset = 0; break;
default: abort();
}
dead_tmp(addr);
}
gen_rfe(s, tmp, tmp2);
+ return;
} else if ((insn & 0x0e000000) == 0x0a000000) {
/* branch link and change to thumb (blx <offset>) */
int32_t offset;
val |= (insn & 0x1f);
}
if (mask) {
- gen_op_movl_T0_im(val);
- gen_set_psr_T0(s, mask, 0);
+ gen_set_psr_im(s, mask, 0, val);
}
return;
}
shift = ((insn >> 8) & 0xf) * 2;
if (shift)
val = (val >> shift) | (val << (32 - shift));
- gen_op_movl_T0_im(val);
i = ((insn & (1 << 22)) != 0);
- if (gen_set_psr_T0(s, msr_mask(env, s, (insn >> 16) & 0xf, i), i))
+ if (gen_set_psr_im(s, msr_mask(env, s, (insn >> 16) & 0xf, i), i, val))
goto illegal_op;
}
}
case 0x0: /* move program status register */
if (op1 & 1) {
/* PSR = reg */
- gen_movl_T0_reg(s, rm);
+ tmp = load_reg(s, rm);
i = ((op1 & 2) != 0);
- if (gen_set_psr_T0(s, msr_mask(env, s, (insn >> 16) & 0xf, i), i))
+ if (gen_set_psr(s, msr_mask(env, s, (insn >> 16) & 0xf, i), i, tmp))
goto illegal_op;
} else {
/* reg = PSR */
ARCH(6K);
else
ARCH(6);
- gen_movl_T1_reg(s, rn);
- addr = cpu_T[1];
+ addr = tcg_temp_local_new_i32();
+ tcg_gen_mov_i32(addr, cpu_R[rn]);
if (insn & (1 << 20)) {
- gen_helper_mark_exclusive(cpu_env, cpu_T[1]);
+ gen_helper_mark_exclusive(cpu_env, addr);
switch (op1) {
case 0: /* ldrex */
tmp = gen_ld32(addr, IS_USER(s));
} else {
int label = gen_new_label();
rm = insn & 0xf;
- gen_helper_test_exclusive(cpu_T[0], cpu_env, addr);
- tcg_gen_brcondi_i32(TCG_COND_NE, cpu_T[0],
- 0, label);
+ tmp2 = tcg_temp_local_new_i32();
+ gen_helper_test_exclusive(tmp2, cpu_env, addr);
+ tcg_gen_brcondi_i32(TCG_COND_NE, tmp2, 0, label);
tmp = load_reg(s,rm);
switch (op1) {
case 0: /* strex */
abort();
}
gen_set_label(label);
- gen_movl_reg_T0(s, rd);
+ tcg_gen_mov_i32(cpu_R[rd], tmp2);
+ tcg_temp_free(tmp2);
}
+ tcg_temp_free(addr);
} else {
/* SWP instruction */
rm = (insn) & 0xf;
Returns zero if the opcode is valid. */
static int
-gen_thumb2_data_op(DisasContext *s, int op, int conds, uint32_t shifter_out)
+gen_thumb2_data_op(DisasContext *s, int op, int conds, uint32_t shifter_out, TCGv t0, TCGv t1)
{
int logic_cc;
logic_cc = 0;
switch (op) {
case 0: /* and */
- gen_op_andl_T0_T1();
+ tcg_gen_and_i32(t0, t0, t1);
logic_cc = conds;
break;
case 1: /* bic */
- gen_op_bicl_T0_T1();
+ tcg_gen_bic_i32(t0, t0, t1);
logic_cc = conds;
break;
case 2: /* orr */
- gen_op_orl_T0_T1();
+ tcg_gen_or_i32(t0, t0, t1);
logic_cc = conds;
break;
case 3: /* orn */
- gen_op_notl_T1();
- gen_op_orl_T0_T1();
+ tcg_gen_not_i32(t1, t1);
+ tcg_gen_or_i32(t0, t0, t1);
logic_cc = conds;
break;
case 4: /* eor */
- gen_op_xorl_T0_T1();
+ tcg_gen_xor_i32(t0, t0, t1);
logic_cc = conds;
break;
case 8: /* add */
if (conds)
- gen_op_addl_T0_T1_cc();
+ gen_helper_add_cc(t0, t0, t1);
else
- gen_op_addl_T0_T1();
+ tcg_gen_add_i32(t0, t0, t1);
break;
case 10: /* adc */
if (conds)
- gen_op_adcl_T0_T1_cc();
+ gen_helper_adc_cc(t0, t0, t1);
else
- gen_adc_T0_T1();
+ gen_adc(t0, t1);
break;
case 11: /* sbc */
if (conds)
- gen_op_sbcl_T0_T1_cc();
+ gen_helper_sbc_cc(t0, t0, t1);
else
- gen_sbc_T0_T1();
+ gen_sub_carry(t0, t0, t1);
break;
case 13: /* sub */
if (conds)
- gen_op_subl_T0_T1_cc();
+ gen_helper_sub_cc(t0, t0, t1);
else
- gen_op_subl_T0_T1();
+ tcg_gen_sub_i32(t0, t0, t1);
break;
case 14: /* rsb */
if (conds)
- gen_op_rsbl_T0_T1_cc();
+ gen_helper_sub_cc(t0, t1, t0);
else
- gen_op_rsbl_T0_T1();
+ tcg_gen_sub_i32(t0, t1, t0);
break;
default: /* 5, 6, 7, 9, 12, 15. */
return 1;
}
if (logic_cc) {
- gen_op_logic_T0_cc();
+ gen_logic_CC(t0);
if (shifter_out)
- gen_set_CF_bit31(cpu_T[1]);
+ gen_set_CF_bit31(t1);
}
return 0;
}
16-bit instructions in case the second half causes an
prefetch abort. */
offset = ((int32_t)insn << 21) >> 9;
- gen_op_movl_T0_im(s->pc + 2 + offset);
- gen_movl_reg_T0(s, 14);
+ tcg_gen_movi_i32(cpu_R[14], s->pc + 2 + offset);
return 0;
}
/* Fall through to 32-bit decode. */
}
} else if ((insn & (1 << 23)) == 0) {
/* Load/store exclusive word. */
- gen_movl_T1_reg(s, rn);
- addr = cpu_T[1];
+ addr = tcg_temp_local_new();
+ tcg_gen_mov_i32(addr, cpu_R[rn]);
if (insn & (1 << 20)) {
- gen_helper_mark_exclusive(cpu_env, cpu_T[1]);
+ gen_helper_mark_exclusive(cpu_env, addr);
tmp = gen_ld32(addr, IS_USER(s));
store_reg(s, rd, tmp);
} else {
int label = gen_new_label();
- gen_helper_test_exclusive(cpu_T[0], cpu_env, addr);
- tcg_gen_brcondi_i32(TCG_COND_NE, cpu_T[0],
- 0, label);
+ tmp2 = tcg_temp_local_new();
+ gen_helper_test_exclusive(tmp2, cpu_env, addr);
+ tcg_gen_brcondi_i32(TCG_COND_NE, tmp2, 0, label);
tmp = load_reg(s, rs);
- gen_st32(tmp, cpu_T[1], IS_USER(s));
+ gen_st32(tmp, addr, IS_USER(s));
gen_set_label(label);
- gen_movl_reg_T0(s, rd);
+ tcg_gen_mov_i32(cpu_R[rd], tmp2);
+ tcg_temp_free(tmp2);
}
+ tcg_temp_free(addr);
} else if ((insn & (1 << 6)) == 0) {
/* Table Branch. */
if (rn == 15) {
we never have multiple CPUs running in parallel,
so it is good enough. */
op = (insn >> 4) & 0x3;
- /* Must use a global reg for the address because we have
- a conditional branch in the store instruction. */
- gen_movl_T1_reg(s, rn);
- addr = cpu_T[1];
+ addr = tcg_temp_local_new();
+ tcg_gen_mov_i32(addr, cpu_R[rn]);
if (insn & (1 << 20)) {
gen_helper_mark_exclusive(cpu_env, addr);
switch (op) {
store_reg(s, rs, tmp);
} else {
int label = gen_new_label();
- /* Must use a global that is not killed by the branch. */
- gen_helper_test_exclusive(cpu_T[0], cpu_env, addr);
- tcg_gen_brcondi_i32(TCG_COND_NE, cpu_T[0], 0, label);
+ tmp2 = tcg_temp_local_new();
+ gen_helper_test_exclusive(tmp2, cpu_env, addr);
+ tcg_gen_brcondi_i32(TCG_COND_NE, tmp2, 0, label);
tmp = load_reg(s, rs);
switch (op) {
case 0:
goto illegal_op;
}
gen_set_label(label);
- gen_movl_reg_T0(s, rm);
+ tcg_gen_mov_i32(cpu_R[rm], tmp2);
+ tcg_temp_free(tmp2);
}
+ tcg_temp_free(addr);
}
} else {
/* Load/store multiple, RFE, SRS. */
}
break;
case 5: /* Data processing register constant shift. */
- if (rn == 15)
- gen_op_movl_T0_im(0);
- else
- gen_movl_T0_reg(s, rn);
- gen_movl_T1_reg(s, rm);
+ if (rn == 15) {
+ tmp = new_tmp();
+ tcg_gen_movi_i32(tmp, 0);
+ } else {
+ tmp = load_reg(s, rn);
+ }
+ tmp2 = load_reg(s, rm);
op = (insn >> 21) & 0xf;
shiftop = (insn >> 4) & 3;
shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c);
conds = (insn & (1 << 20)) != 0;
logic_cc = (conds && thumb2_logic_op(op));
- gen_arm_shift_im(cpu_T[1], shiftop, shift, logic_cc);
- if (gen_thumb2_data_op(s, op, conds, 0))
+ gen_arm_shift_im(tmp2, shiftop, shift, logic_cc);
+ if (gen_thumb2_data_op(s, op, conds, 0, tmp, tmp2))
goto illegal_op;
- if (rd != 15)
- gen_movl_reg_T0(s, rd);
+ dead_tmp(tmp2);
+ if (rd != 15) {
+ store_reg(s, rd, tmp);
+ } else {
+ dead_tmp(tmp);
+ }
break;
case 13: /* Misc data processing. */
op = ((insn >> 22) & 6) | ((insn >> 7) & 1);
if (insn & (1 << 14)) {
/* Branch and link. */
- gen_op_movl_T1_im(s->pc | 1);
- gen_movl_reg_T1(s, 14);
+ tcg_gen_movi_i32(cpu_R[14], s->pc | 1);
}
offset += s->pc;
case 1: /* msr spsr. */
if (IS_M(env))
goto illegal_op;
- gen_movl_T0_reg(s, rn);
- if (gen_set_psr_T0(s,
+ tmp = load_reg(s, rn);
+ if (gen_set_psr(s,
msr_mask(env, s, (insn >> 8) & 0xf, op == 1),
- op == 1))
+ op == 1, tmp))
goto illegal_op;
break;
case 2: /* cps, nop-hint. */
imm |= (insn & 0x1f);
}
if (offset) {
- gen_op_movl_T0_im(imm);
- gen_set_psr_T0(s, offset, 0);
+ gen_set_psr_im(s, offset, 0, imm);
}
break;
case 3: /* Special control operations. */
shifter_out = 1;
break;
}
- gen_op_movl_T1_im(imm);
+ tmp2 = new_tmp();
+ tcg_gen_movi_i32(tmp2, imm);
rn = (insn >> 16) & 0xf;
- if (rn == 15)
- gen_op_movl_T0_im(0);
- else
- gen_movl_T0_reg(s, rn);
+ if (rn == 15) {
+ tmp = new_tmp();
+ tcg_gen_movi_i32(tmp, 0);
+ } else {
+ tmp = load_reg(s, rn);
+ }
op = (insn >> 21) & 0xf;
if (gen_thumb2_data_op(s, op, (insn & (1 << 20)) != 0,
- shifter_out))
+ shifter_out, tmp, tmp2))
goto illegal_op;
+ dead_tmp(tmp2);
rd = (insn >> 8) & 0xf;
if (rd != 15) {
- gen_movl_reg_T0(s, rd);
+ store_reg(s, rd, tmp);
+ } else {
+ dead_tmp(tmp);
}
}
}
switch (insn >> 12) {
case 0: case 1:
+
rd = insn & 7;
op = (insn >> 11) & 3;
if (op == 3) {
/* add/subtract */
rn = (insn >> 3) & 7;
- gen_movl_T0_reg(s, rn);
+ tmp = load_reg(s, rn);
if (insn & (1 << 10)) {
/* immediate */
- gen_op_movl_T1_im((insn >> 6) & 7);
+ tmp2 = new_tmp();
+ tcg_gen_movi_i32(tmp2, (insn >> 6) & 7);
} else {
/* reg */
rm = (insn >> 6) & 7;
- gen_movl_T1_reg(s, rm);
+ tmp2 = load_reg(s, rm);
}
if (insn & (1 << 9)) {
if (s->condexec_mask)
- gen_op_subl_T0_T1();
+ tcg_gen_sub_i32(tmp, tmp, tmp2);
else
- gen_op_subl_T0_T1_cc();
+ gen_helper_sub_cc(tmp, tmp, tmp2);
} else {
if (s->condexec_mask)
- gen_op_addl_T0_T1();
+ tcg_gen_add_i32(tmp, tmp, tmp2);
else
- gen_op_addl_T0_T1_cc();
+ gen_helper_add_cc(tmp, tmp, tmp2);
}
- gen_movl_reg_T0(s, rd);
+ dead_tmp(tmp2);
+ store_reg(s, rd, tmp);
} else {
/* shift immediate */
rm = (insn >> 3) & 7;
/* arithmetic large immediate */
op = (insn >> 11) & 3;
rd = (insn >> 8) & 0x7;
- if (op == 0) {
- gen_op_movl_T0_im(insn & 0xff);
- } else {
- gen_movl_T0_reg(s, rd);
- gen_op_movl_T1_im(insn & 0xff);
- }
- switch (op) {
- case 0: /* mov */
+ if (op == 0) { /* mov */
+ tmp = new_tmp();
+ tcg_gen_movi_i32(tmp, insn & 0xff);
if (!s->condexec_mask)
- gen_op_logic_T0_cc();
- break;
- case 1: /* cmp */
- gen_op_subl_T0_T1_cc();
- break;
- case 2: /* add */
- if (s->condexec_mask)
- gen_op_addl_T0_T1();
- else
- gen_op_addl_T0_T1_cc();
- break;
- case 3: /* sub */
- if (s->condexec_mask)
- gen_op_subl_T0_T1();
- else
- gen_op_subl_T0_T1_cc();
- break;
+ gen_logic_CC(tmp);
+ store_reg(s, rd, tmp);
+ } else {
+ tmp = load_reg(s, rd);
+ tmp2 = new_tmp();
+ tcg_gen_movi_i32(tmp2, insn & 0xff);
+ switch (op) {
+ case 1: /* cmp */
+ gen_helper_sub_cc(tmp, tmp, tmp2);
+ dead_tmp(tmp);
+ dead_tmp(tmp2);
+ break;
+ case 2: /* add */
+ if (s->condexec_mask)
+ tcg_gen_add_i32(tmp, tmp, tmp2);
+ else
+ gen_helper_add_cc(tmp, tmp, tmp2);
+ dead_tmp(tmp2);
+ store_reg(s, rd, tmp);
+ break;
+ case 3: /* sub */
+ if (s->condexec_mask)
+ tcg_gen_sub_i32(tmp, tmp, tmp2);
+ else
+ gen_helper_sub_cc(tmp, tmp, tmp2);
+ dead_tmp(tmp2);
+ store_reg(s, rd, tmp);
+ break;
+ }
}
- if (op != 1)
- gen_movl_reg_T0(s, rd);
break;
case 4:
if (insn & (1 << 11)) {
op = (insn >> 8) & 3;
switch (op) {
case 0: /* add */
- gen_movl_T0_reg(s, rd);
- gen_movl_T1_reg(s, rm);
- gen_op_addl_T0_T1();
- gen_movl_reg_T0(s, rd);
+ tmp = load_reg(s, rd);
+ tmp2 = load_reg(s, rm);
+ tcg_gen_add_i32(tmp, tmp, tmp2);
+ dead_tmp(tmp2);
+ store_reg(s, rd, tmp);
break;
case 1: /* cmp */
- gen_movl_T0_reg(s, rd);
- gen_movl_T1_reg(s, rm);
- gen_op_subl_T0_T1_cc();
+ tmp = load_reg(s, rd);
+ tmp2 = load_reg(s, rm);
+ gen_helper_sub_cc(tmp, tmp, tmp2);
+ dead_tmp(tmp2);
+ dead_tmp(tmp);
break;
case 2: /* mov/cpy */
- gen_movl_T0_reg(s, rm);
- gen_movl_reg_T0(s, rd);
+ tmp = load_reg(s, rm);
+ store_reg(s, rd, tmp);
break;
case 3:/* branch [and link] exchange thumb register */
tmp = load_reg(s, rm);
val = 0;
}
- if (op == 9) /* neg */
- gen_op_movl_T0_im(0);
- else if (op != 0xf) /* mvn doesn't read its first operand */
- gen_movl_T0_reg(s, rd);
+ if (op == 9) { /* neg */
+ tmp = new_tmp();
+ tcg_gen_movi_i32(tmp, 0);
+ } else if (op != 0xf) { /* mvn doesn't read its first operand */
+ tmp = load_reg(s, rd);
+ } else {
+ TCGV_UNUSED(tmp);
+ }
- gen_movl_T1_reg(s, rm);
+ tmp2 = load_reg(s, rm);
switch (op) {
case 0x0: /* and */
- gen_op_andl_T0_T1();
+ tcg_gen_and_i32(tmp, tmp, tmp2);
if (!s->condexec_mask)
- gen_op_logic_T0_cc();
+ gen_logic_CC(tmp);
break;
case 0x1: /* eor */
- gen_op_xorl_T0_T1();
+ tcg_gen_xor_i32(tmp, tmp, tmp2);
if (!s->condexec_mask)
- gen_op_logic_T0_cc();
+ gen_logic_CC(tmp);
break;
case 0x2: /* lsl */
if (s->condexec_mask) {
- gen_helper_shl(cpu_T[1], cpu_T[1], cpu_T[0]);
+ gen_helper_shl(tmp2, tmp2, tmp);
} else {
- gen_helper_shl_cc(cpu_T[1], cpu_T[1], cpu_T[0]);
- gen_op_logic_T1_cc();
+ gen_helper_shl_cc(tmp2, tmp2, tmp);
+ gen_logic_CC(tmp2);
}
break;
case 0x3: /* lsr */
if (s->condexec_mask) {
- gen_helper_shr(cpu_T[1], cpu_T[1], cpu_T[0]);
+ gen_helper_shr(tmp2, tmp2, tmp);
} else {
- gen_helper_shr_cc(cpu_T[1], cpu_T[1], cpu_T[0]);
- gen_op_logic_T1_cc();
+ gen_helper_shr_cc(tmp2, tmp2, tmp);
+ gen_logic_CC(tmp2);
}
break;
case 0x4: /* asr */
if (s->condexec_mask) {
- gen_helper_sar(cpu_T[1], cpu_T[1], cpu_T[0]);
+ gen_helper_sar(tmp2, tmp2, tmp);
} else {
- gen_helper_sar_cc(cpu_T[1], cpu_T[1], cpu_T[0]);
- gen_op_logic_T1_cc();
+ gen_helper_sar_cc(tmp2, tmp2, tmp);
+ gen_logic_CC(tmp2);
}
break;
case 0x5: /* adc */
if (s->condexec_mask)
- gen_adc_T0_T1();
+ gen_adc(tmp, tmp2);
else
- gen_op_adcl_T0_T1_cc();
+ gen_helper_adc_cc(tmp, tmp, tmp2);
break;
case 0x6: /* sbc */
if (s->condexec_mask)
- gen_sbc_T0_T1();
+ gen_sub_carry(tmp, tmp, tmp2);
else
- gen_op_sbcl_T0_T1_cc();
+ gen_helper_sbc_cc(tmp, tmp, tmp2);
break;
case 0x7: /* ror */
if (s->condexec_mask) {
- gen_helper_ror(cpu_T[1], cpu_T[1], cpu_T[0]);
+ gen_helper_ror(tmp2, tmp2, tmp);
} else {
- gen_helper_ror_cc(cpu_T[1], cpu_T[1], cpu_T[0]);
- gen_op_logic_T1_cc();
+ gen_helper_ror_cc(tmp2, tmp2, tmp);
+ gen_logic_CC(tmp2);
}
break;
case 0x8: /* tst */
- gen_op_andl_T0_T1();
- gen_op_logic_T0_cc();
+ tcg_gen_and_i32(tmp, tmp, tmp2);
+ gen_logic_CC(tmp);
rd = 16;
break;
case 0x9: /* neg */
if (s->condexec_mask)
- tcg_gen_neg_i32(cpu_T[0], cpu_T[1]);
+ tcg_gen_neg_i32(tmp, tmp2);
else
- gen_op_subl_T0_T1_cc();
+ gen_helper_sub_cc(tmp, tmp, tmp2);
break;
case 0xa: /* cmp */
- gen_op_subl_T0_T1_cc();
+ gen_helper_sub_cc(tmp, tmp, tmp2);
rd = 16;
break;
case 0xb: /* cmn */
- gen_op_addl_T0_T1_cc();
+ gen_helper_add_cc(tmp, tmp, tmp2);
rd = 16;
break;
case 0xc: /* orr */
- gen_op_orl_T0_T1();
+ tcg_gen_or_i32(tmp, tmp, tmp2);
if (!s->condexec_mask)
- gen_op_logic_T0_cc();
+ gen_logic_CC(tmp);
break;
case 0xd: /* mul */
- gen_op_mull_T0_T1();
+ gen_mull(tmp, tmp2);
if (!s->condexec_mask)
- gen_op_logic_T0_cc();
+ gen_logic_CC(tmp);
break;
case 0xe: /* bic */
- gen_op_bicl_T0_T1();
+ tcg_gen_bic_i32(tmp, tmp, tmp2);
if (!s->condexec_mask)
- gen_op_logic_T0_cc();
+ gen_logic_CC(tmp);
break;
case 0xf: /* mvn */
- gen_op_notl_T1();
+ tcg_gen_not_i32(tmp2, tmp2);
if (!s->condexec_mask)
- gen_op_logic_T1_cc();
+ gen_logic_CC(tmp2);
val = 1;
rm = rd;
break;
}
if (rd != 16) {
- if (val)
- gen_movl_reg_T1(s, rm);
- else
- gen_movl_reg_T0(s, rd);
+ if (val) {
+ store_reg(s, rm, tmp2);
+ if (op != 0xf)
+ dead_tmp(tmp);
+ } else {
+ store_reg(s, rd, tmp);
+ dead_tmp(tmp2);
+ }
+ } else {
+ dead_tmp(tmp);
+ dead_tmp(tmp2);
}
break;
shift = CPSR_A | CPSR_I | CPSR_F;
else
shift = 0;
-
- val = ((insn & 7) << 6) & shift;
- gen_op_movl_T0_im(val);
- gen_set_psr_T0(s, shift, 0);
+ gen_set_psr_im(s, shift, 0, ((insn & 7) << 6) & shift);
}
break;
s->condlabel = gen_new_label();
gen_test_cc(cond ^ 1, s->condlabel);
s->condjmp = 1;
- gen_movl_T1_reg(s, 15);
/* jump to the offset */
val = (uint32_t)s->pc + 2;
/* generate intermediate code */
num_temps = 0;
- memset(temps, 0, sizeof(temps));
pc_start = tb->pc;
projects / qemu.git / blobdiff