/*
- * Copyright (C) 2012-2019 Free Software Foundation, Inc.
+ * Copyright (C) 2012-2023 Free Software Foundation, Inc.
*
* This file is part of GNU lightning.
*
#include <lightning/jit_private.h>
#if __X32
+# define CAN_RIP_ADDRESS 0
+# define address_p(i0) 1
# define jit_arg_reg_p(i) 0
# define jit_arg_f_reg_p(i) 0
-# define stack_framesize 20
-# define stack_adjust 12
-# define CVT_OFFSET -12
+/* callee save + 16 byte align
+ * align16(%ebp + %rbx + %rsi + %rdi) + (16 - 4) */
+# define stack_framesize 28
# define REAL_WORDSIZE 4
# define va_gp_increment 4
# define va_fp_increment 8
#else
+# if _WIN32 || __X64_32
+# define CAN_RIP_ADDRESS 0
+# else
+# define CAN_RIP_ADDRESS 1
+# endif
+# if __X64_32
+# define address_p(i0) ((jit_word_t)(i0) >= 0)
+# else
+# define address_p(i0) can_sign_extend_int_p(i0)
+# endif
# if __CYGWIN__ || _WIN32
# define jit_arg_reg_p(i) ((i) >= 0 && (i) < 4)
# define jit_arg_f_reg_p(i) jit_arg_reg_p(i)
+/* callee save + 16 byte align
+ * align16(%rbp+%rbx+%rdi+%rsi+%r1[2-5]+%xmm[6-9]+%xmm1[0-5]) + (16 - 8) */
# define stack_framesize 152
# define va_fp_increment 8
# else
# define jit_arg_reg_p(i) ((i) >= 0 && (i) < 6)
# define jit_arg_f_reg_p(i) ((i) >= 0 && (i) < 8)
+/* callee save + 16 byte align
+ * align16(%rbp + %r15 + %r14 + %r13 + %r12 + %rbx) + (16 - 8) */
# define stack_framesize 56
# define first_gp_argument rdi
# define first_gp_offset offsetof(jit_va_list_t, rdi)
# define first_fp_from_offset(fp) (((fp) - va_gp_max_offset) / 16)
# endif
# define va_gp_increment 8
-# define stack_adjust 8
-# define CVT_OFFSET -8
# define REAL_WORDSIZE 8
#endif
+#define CVT_OFFSET _jitc->function->cvt_offset
+
+#define CHECK_CVT_OFFSET() \
+ do { \
+ if (!_jitc->function->cvt_offset) { \
+ _jitc->again = 1; \
+ _jitc->function->cvt_offset = \
+ jit_allocai(sizeof(jit_float64_t)); \
+ } \
+ } while (0)
/*
* Types
/*
* Prototypes
*/
+#define compute_framesize() _compute_framesize(_jit)
+static void _compute_framesize(jit_state_t*);
#define patch(instr, node) _patch(_jit, instr, node)
static void _patch(jit_state_t*,jit_word_t,jit_node_t*);
#define sse_from_x87_f(r0, r1) _sse_from_x87_f(_jit, r0, r1)
{ _NOREG, "<none>" },
};
+static jit_int32_t iregs[] = {
+#if __X32
+ _RBX, _RSI, _RDI,
+#elif (__CYGWIN__ || _WIN32)
+ _RBX, _RDI, _RSI, _R12, _R13, _R14, _R15,
+#else
+ _R15, _R14, _R13, _R12, _RBX,
+#endif
+};
+
+#if __X64 && (__CYGWIN__ || _WIN32)
+static jit_int32_t fregs[] = {
+ _XMM6, _XMM7, _XMM8, _XMM9, _XMM10, _XMM11, _XMM12, _XMM13, _XMM14, _XMM15,
+};
+#endif
+
/*
* Implementation
*/
jit_get_cpu(void)
{
union {
+ /* eax=7 and ecx=0 */
+ struct {
+ jit_uword_t fsgsbase : 1;
+ jit_uword_t IA32_TSC_ADJUST : 1;
+ jit_uword_t sgx : 1;
+ jit_uword_t bmi1 : 1;
+ jit_uword_t hle : 1;
+ jit_uword_t avx2 : 1;
+ jit_uword_t FDP_EXCPTN_ONLY : 1;
+ jit_uword_t smep : 1;
+ jit_uword_t bmi2 : 1;
+ jit_uword_t erms : 1;
+ jit_uword_t invpcid : 1;
+ jit_uword_t rtm : 1;
+ jit_uword_t rdt_m_pqm : 1;
+ jit_uword_t dep_FPU_CS_DS : 1;
+ jit_uword_t mpx : 1;
+ jit_uword_t rdt_a_pqe : 1;
+ jit_uword_t avx512_f : 1;
+ jit_uword_t avx512_dq : 1;
+ jit_uword_t rdseed : 1;
+ jit_uword_t adx : 1;
+ jit_uword_t smap : 1;
+ jit_uword_t avx512_ifma : 1;
+ jit_uword_t __reserved0 : 1;
+ jit_uword_t clflushopt : 1;
+ jit_uword_t clwb : 1;
+ jit_uword_t pt : 1;
+ jit_uword_t avx512_pf : 1;
+ jit_uword_t avx512_er : 1;
+ jit_uword_t avx512_cd : 1;
+ jit_uword_t sha : 1;
+ jit_uword_t avx512_bw : 1;
+ jit_uword_t avx512_vl : 1;
+ } bits;
+ jit_uword_t cpuid;
+ } ebx;
+ union {
+ /* eax=0 */
struct {
jit_uint32_t sse3 : 1;
jit_uint32_t pclmulqdq : 1;
jit_uword_t cpuid;
} ecx;
union {
+ /* eax=0 */
struct {
jit_uint32_t fpu : 1;
jit_uint32_t vme : 1;
#if __X32
int ac, flags;
#endif
- jit_uword_t eax, ebx;
+ jit_uword_t eax;
#if __X32
/* adapted from glibc __sysconf */
#else
__asm__ volatile ("xchgq %%rbx, %1; cpuid; xchgq %%rbx, %1"
#endif
- : "=a" (eax), "=r" (ebx),
+ : "=a" (eax), "=r" (ebx.cpuid),
"=c" (ecx.cpuid), "=d" (edx.cpuid)
: "0" (1));
jit_cpu.aes = ecx.bits.aes;
jit_cpu.avx = ecx.bits.avx;
+ /* query %eax = 7 and ecx = 0 function */
+#if __X64
+ __asm__ volatile ("cpuid"
+ : "=a" (eax), "=b" (ebx.cpuid), "=c" (ecx), "=d" (edx)
+ : "a" (7), "c" (0));
+#endif
+ jit_cpu.adx = ebx.bits.adx;
+ jit_cpu.bmi2 = ebx.bits.bmi2;
+
+
/* query %eax = 0x80000001 function */
#if __X64
# if __X64_32
# else
__asm__ volatile ("xchgq %%rbx, %1; cpuid; xchgq %%rbx, %1"
# endif
- : "=a" (eax), "=r" (ebx),
+ : "=a" (eax), "=r" (ebx.cpuid),
"=c" (ecx.cpuid), "=d" (edx.cpuid)
: "0" (0x80000001));
- jit_cpu.lahf = ecx.cpuid & 1;
+ jit_cpu.lahf = !!(ecx.cpuid & 1);
+ jit_cpu.abm = !!(ecx.cpuid & 32);
+ jit_cpu.fma4 = !!(ecx.cpuid & (1 << 16));
#endif
}
_jitc->functions.length += 16;
}
_jitc->function = _jitc->functions.ptr + _jitc->functions.offset++;
- _jitc->function->self.size = stack_framesize;
+ /* One extra stack slot for implicit saved returned address */
+ _jitc->function->self.size = stack_framesize + REAL_WORDSIZE;
_jitc->function->self.argi = _jitc->function->self.argf =
_jitc->function->self.aoff = _jitc->function->self.alen = 0;
- /* sse/x87 conversion */
- _jitc->function->self.aoff = CVT_OFFSET;
+ _jitc->function->cvt_offset = 0;
+#if __X64 && (__CYGWIN__ || _WIN32)
+ /* force framepointer */
+ jit_check_frame();
+#endif
_jitc->function->self.call = jit_call_default;
jit_alloc((jit_pointer_t *)&_jitc->function->regoff,
_jitc->reglen * sizeof(jit_int32_t));
_jit_allocai(jit_state_t *_jit, jit_int32_t length)
{
assert(_jitc->function);
+ jit_check_frame();
+#if __X32
+ /* Stack is 4 bytes aligned but jit functions keep it 8 bytes aligned.
+ * Called functions have 16 byte aligned stack. */
+ if (!_jitc->function->self.aoff)
+ _jitc->function->self.aoff = -4;
+#endif
switch (length) {
case 0: case 1: break;
case 2: _jitc->function->self.aoff &= -2; break;
}
void
-_jit_retr(jit_state_t *_jit, jit_int32_t u)
-{
- jit_inc_synth_w(retr, u);
- /* movr(%ret, %ret) would be optimized out */
- if (JIT_RET != u)
- jit_movr(JIT_RET, u);
- /* explicitly tell it is live */
- jit_live(JIT_RET);
+_jit_retr(jit_state_t *_jit, jit_int32_t u, jit_code_t code)
+{
+ jit_code_inc_synth_w(code, u);
+ jit_movr(JIT_RET, u);
jit_ret();
jit_dec_synth();
}
void
-_jit_reti(jit_state_t *_jit, jit_word_t u)
+_jit_reti(jit_state_t *_jit, jit_word_t u, jit_code_t code)
{
- jit_inc_synth_w(reti, u);
+ jit_code_inc_synth_w(code, u);
jit_movi(JIT_RET, u);
jit_ret();
jit_dec_synth();
jit_bool_t
_jit_arg_register_p(jit_state_t *_jit, jit_node_t *u)
{
- if (u->code == jit_code_arg)
+ if (u->code >= jit_code_arg_c && u->code <= jit_code_arg)
return (jit_arg_reg_p(u->u.w));
assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d);
return (jit_arg_f_reg_p(u->u.w));
_jit_ellipsis(jit_state_t *_jit)
{
jit_inc_synth(ellipsis);
+ jit_check_frame();
if (_jitc->prepare) {
jit_link_prepare();
/* Remember that a varargs function call is being constructed. */
}
jit_node_t *
-_jit_arg(jit_state_t *_jit)
+_jit_arg(jit_state_t *_jit, jit_code_t code)
{
jit_node_t *node;
jit_int32_t offset;
assert(_jitc->function);
assert(!(_jitc->function->self.call & jit_call_varargs));
+#if STRONG_TYPE_CHECKING
+ assert(code >= jit_code_arg_c && code <= jit_code_arg);
+#endif
#if __X64
if (jit_arg_reg_p(_jitc->function->self.argi)) {
offset = _jitc->function->self.argi++;
{
offset = _jitc->function->self.size;
_jitc->function->self.size += REAL_WORDSIZE;
+ jit_check_frame();
}
- node = jit_new_node_ww(jit_code_arg, offset,
+ node = jit_new_node_ww(code, offset,
++_jitc->function->self.argn);
jit_link_prolog();
return (node);
{
offset = _jitc->function->self.size;
_jitc->function->self.size += REAL_WORDSIZE;
+ jit_check_frame();
}
node = jit_new_node_ww(jit_code_arg_f, offset,
++_jitc->function->self.argn);
{
offset = _jitc->function->self.size;
_jitc->function->self.size += sizeof(jit_float64_t);
+ jit_check_frame();
}
node = jit_new_node_ww(jit_code_arg_d, offset,
++_jitc->function->self.argn);
void
_jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
- assert(v->code == jit_code_arg);
+ assert_arg_type(v->code, jit_code_arg_c);
jit_inc_synth_wp(getarg_c, u, v);
#if __X64
if (jit_arg_reg_p(v->u.w))
jit_extr_c(u, JIT_RA0 - v->u.w);
else
#endif
- jit_ldxi_c(u, _RBP, v->u.w);
+ {
+ jit_node_t *node = jit_ldxi_c(u, _RBP, v->u.w);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
void
_jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
- assert(v->code == jit_code_arg);
+ assert_arg_type(v->code, jit_code_arg_c);
jit_inc_synth_wp(getarg_uc, u, v);
#if __X64
if (jit_arg_reg_p(v->u.w))
jit_extr_uc(u, JIT_RA0 - v->u.w);
else
#endif
- jit_ldxi_uc(u, _RBP, v->u.w);
+ {
+ jit_node_t *node = jit_ldxi_uc(u, _RBP, v->u.w);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
void
_jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
- assert(v->code == jit_code_arg);
+ assert_arg_type(v->code, jit_code_arg_s);
jit_inc_synth_wp(getarg_s, u, v);
#if __X64
if (jit_arg_reg_p(v->u.w))
jit_extr_s(u, JIT_RA0 - v->u.w);
else
#endif
- jit_ldxi_s(u, _RBP, v->u.w);
+ {
+ jit_node_t *node = jit_ldxi_s(u, _RBP, v->u.w);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
void
_jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
- assert(v->code == jit_code_arg);
+ assert_arg_type(v->code, jit_code_arg_s);
jit_inc_synth_wp(getarg_us, u, v);
#if __X64
if (jit_arg_reg_p(v->u.w))
jit_extr_us(u, JIT_RA0 - v->u.w);
else
#endif
- jit_ldxi_us(u, _RBP, v->u.w);
+ {
+ jit_node_t *node = jit_ldxi_us(u, _RBP, v->u.w);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
void
_jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
- assert(v->code == jit_code_arg);
+ assert_arg_type(v->code, jit_code_arg_i);
jit_inc_synth_wp(getarg_i, u, v);
#if __X64
if (jit_arg_reg_p(v->u.w)) {
}
else
#endif
- jit_ldxi_i(u, _RBP, v->u.w);
+ {
+ jit_node_t *node = jit_ldxi_i(u, _RBP, v->u.w);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
void
_jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
- assert(v->code == jit_code_arg);
+ assert_arg_type(v->code, jit_code_arg_i);
jit_inc_synth_wp(getarg_ui, u, v);
if (jit_arg_reg_p(v->u.w))
jit_extr_ui(u, JIT_RA0 - v->u.w);
- else
- jit_ldxi_ui(u, _RBP, v->u.w);
+ else {
+ jit_node_t *node = jit_ldxi_ui(u, _RBP, v->u.w);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
void
_jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
- assert(v->code == jit_code_arg);
+ assert_arg_type(v->code, jit_code_arg_l);
jit_inc_synth_wp(getarg_l, u, v);
if (jit_arg_reg_p(v->u.w))
jit_movr(u, JIT_RA0 - v->u.w);
- else
- jit_ldxi_l(u, _RBP, v->u.w);
+ else {
+ jit_node_t *node = jit_ldxi_l(u, _RBP, v->u.w);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
#endif
void
-_jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
+_jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v, jit_code_t code)
{
- assert(v->code == jit_code_arg);
- jit_inc_synth_wp(putargr, u, v);
+ assert_putarg_type(code, v->code);
+ jit_code_inc_synth_wp(code, u, v);
#if __X64
if (jit_arg_reg_p(v->u.w))
jit_movr(JIT_RA0 - v->u.w, u);
else
#endif
- jit_stxi(v->u.w, _RBP, u);
+ {
+ jit_node_t *node = jit_stxi(v->u.w, _RBP, u);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
void
-_jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v)
+_jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v, jit_code_t code)
{
jit_int32_t regno;
- assert(v->code == jit_code_arg);
- jit_inc_synth_wp(putargi, u, v);
+ assert_putarg_type(code, v->code);
+ jit_code_inc_synth_wp(code, u, v);
#if __X64
if (jit_arg_reg_p(v->u.w))
jit_movi(JIT_RA0 - v->u.w, u);
else
#endif
{
+ jit_node_t *node;
regno = jit_get_reg(jit_class_gpr);
jit_movi(regno, u);
- jit_stxi(v->u.w, _RBP, regno);
+ node = jit_stxi(v->u.w, _RBP, regno);
+ jit_link_alist(node);
jit_unget_reg(regno);
}
jit_dec_synth();
jit_movr_f(u, _XMM0 - v->u.w);
else
#endif
- jit_ldxi_f(u, _RBP, v->u.w);
+ {
+ jit_node_t *node = jit_ldxi_f(u, _RBP, v->u.w);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
assert(v->code == jit_code_arg_f);
jit_inc_synth_wp(putargr_f, u, v);
#if __X64
- if (jit_arg_reg_p(v->u.w))
+ if (jit_arg_f_reg_p(v->u.w))
jit_movr_f(_XMM0 - v->u.w, u);
else
#endif
- jit_stxi_f(v->u.w, _RBP, u);
+ {
+ jit_node_t *node = jit_stxi_f(v->u.w, _RBP, u);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
assert(v->code == jit_code_arg_f);
jit_inc_synth_fp(putargi_f, u, v);
#if __X64
- if (jit_arg_reg_p(v->u.w))
+ if (jit_arg_f_reg_p(v->u.w))
jit_movi_f(_XMM0 - v->u.w, u);
else
#endif
{
- regno = jit_get_reg(jit_class_gpr);
+ jit_node_t *node;
+ regno = jit_get_reg(jit_class_fpr);
jit_movi_f(regno, u);
- jit_stxi_f(v->u.w, _RBP, regno);
+ node = jit_stxi_f(v->u.w, _RBP, regno);
+ jit_link_alist(node);
jit_unget_reg(regno);
}
jit_dec_synth();
jit_movr_d(u, _XMM0 - v->u.w);
else
#endif
- jit_ldxi_d(u, _RBP, v->u.w);
+ {
+ jit_node_t *node = jit_ldxi_d(u, _RBP, v->u.w);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
assert(v->code == jit_code_arg_d);
jit_inc_synth_wp(putargr_d, u, v);
#if __X64
- if (jit_arg_reg_p(v->u.w))
+ if (jit_arg_f_reg_p(v->u.w))
jit_movr_d(_XMM0 - v->u.w, u);
else
#endif
- jit_stxi_d(v->u.w, _RBP, u);
+ {
+ jit_node_t *node = jit_stxi_d(v->u.w, _RBP, u);
+ jit_link_alist(node);
+ }
jit_dec_synth();
}
assert(v->code == jit_code_arg_d);
jit_inc_synth_dp(putargi_d, u, v);
#if __X64
- if (jit_arg_reg_p(v->u.w))
+ if (jit_arg_f_reg_p(v->u.w))
jit_movi_d(_XMM0 - v->u.w, u);
else
#endif
{
- regno = jit_get_reg(jit_class_gpr);
+ jit_node_t *node;
+ regno = jit_get_reg(jit_class_fpr);
jit_movi_d(regno, u);
- jit_stxi_d(v->u.w, _RBP, regno);
+ node = jit_stxi_d(v->u.w, _RBP, regno);
+ jit_link_alist(node);
jit_unget_reg(regno);
}
jit_dec_synth();
}
void
-_jit_pushargr(jit_state_t *_jit, jit_int32_t u)
+_jit_pushargr(jit_state_t *_jit, jit_int32_t u, jit_code_t code)
{
assert(_jitc->function);
- jit_inc_synth_w(pushargr, u);
+ jit_code_inc_synth_w(code, u);
jit_link_prepare();
#if __X64
if (jit_arg_reg_p(_jitc->function->call.argi)) {
{
jit_stxi(_jitc->function->call.size, _RSP, u);
_jitc->function->call.size += REAL_WORDSIZE;
+ jit_check_frame();
}
jit_dec_synth();
}
void
-_jit_pushargi(jit_state_t *_jit, jit_word_t u)
+_jit_pushargi(jit_state_t *_jit, jit_word_t u, jit_code_t code)
{
jit_int32_t regno;
assert(_jitc->function);
- jit_inc_synth_w(pushargi, u);
+ jit_code_inc_synth_w(code, u);
jit_link_prepare();
#if __X64
if (jit_arg_reg_p(_jitc->function->call.argi)) {
jit_stxi(_jitc->function->call.size, _RSP, regno);
_jitc->function->call.size += REAL_WORDSIZE;
jit_unget_reg(regno);
+ jit_check_frame();
}
jit_dec_synth();
}
{
jit_stxi_f(_jitc->function->call.size, _RSP, u);
_jitc->function->call.size += REAL_WORDSIZE;
+ jit_check_frame();
}
jit_dec_synth();
}
jit_stxi_f(_jitc->function->call.size, _RSP, regno);
_jitc->function->call.size += REAL_WORDSIZE;
jit_unget_reg(regno);
+ jit_check_frame();
}
jit_dec_synth();
}
{
jit_stxi_d(_jitc->function->call.size, _RSP, u);
_jitc->function->call.size += sizeof(jit_float64_t);
+ jit_check_frame();
}
jit_dec_synth();
}
jit_stxi_d(_jitc->function->call.size, _RSP, regno);
_jitc->function->call.size += sizeof(jit_float64_t);
jit_unget_reg(regno);
+ jit_check_frame();
}
jit_dec_synth();
}
jit_int32_t reg;
jit_node_t *call;
assert(_jitc->function);
+ jit_check_frame();
reg = r0;
jit_inc_synth_w(finishr, r0);
if (_jitc->function->self.alen < _jitc->function->call.size)
jit_node_t *
_jit_finishi(jit_state_t *_jit, jit_pointer_t i0)
{
-#if __X64
- jit_int32_t reg;
-#endif
jit_node_t *node;
assert(_jitc->function);
+ jit_check_frame();
jit_inc_synth_w(finishi, (jit_word_t)i0);
if (_jitc->function->self.alen < _jitc->function->call.size)
_jitc->function->self.alen = _jitc->function->call.size;
#if __X64
- /* FIXME preventing %rax allocation is good enough, but for consistency
- * it should automatically detect %rax is dead, in case it has run out
- * registers, and not save/restore it, what would be wrong if using the
- * the return value, otherwise, just a needless noop */
- /* >> prevent %rax from being allocated as the function pointer */
- jit_regset_setbit(&_jitc->regarg, _RAX);
- reg = jit_get_reg(jit_class_gpr);
- node = jit_movi(reg, (jit_word_t)i0);
- jit_finishr(reg);
- jit_unget_reg(reg);
- /* << prevent %rax from being allocated as the function pointer */
- jit_regset_clrbit(&_jitc->regarg, _RAX);
-#else
+# if !(__CYGWIN__ || _WIN32)
+ if (_jitc->function->call.call & jit_call_varargs) {
+ if (_jitc->function->call.argf)
+ jit_movi(_RAX, _jitc->function->call.argf);
+ else
+ jit_movi(_RAX, 0);
+ jit_live(_RAX);
+ }
+# endif
+#endif
node = jit_calli(i0);
node->v.w = _jitc->function->call.argi;
node->w.w = _jitc->function->call.argf;
-#endif
_jitc->function->call.argi = _jitc->function->call.argf =
_jitc->function->call.size = 0;
_jitc->prepare = 0;
struct {
jit_node_t *node;
jit_word_t word;
+ jit_function_t func;
#if DEVEL_DISASSEMBLER
jit_word_t prevw;
#endif
name##r##type(rn(node->u.q.l), rn(node->u.q.h), \
rn(node->v.w), rn(node->w.w)); \
break
+#define case_rqr(name, type) \
+ case jit_code_##name##r##type: \
+ if (jit_x87_reg_p(node->u.w) && \
+ jit_x87_reg_p(node->v.q.l) && \
+ jit_x87_reg_p(node->v.q.h) && \
+ jit_x87_reg_p(node->w.w)) \
+ x87_##name##r##type(rn(node->u.w), \
+ rn(node->v.q.l), \
+ rn(node->v.q.h), \
+ rn(node->w.w)); \
+ else { \
+ assert(jit_sse_reg_p(node->u.w) && \
+ jit_sse_reg_p(node->v.q.l) && \
+ jit_sse_reg_p(node->v.q.h) && \
+ jit_sse_reg_p(node->w.w)); \
+ sse_##name##r##type(rn(node->u.w), \
+ rn(node->v.q.l), \
+ rn(node->v.q.h), \
+ rn(node->w.w)); \
+ } \
+ break;
#define case_frr(name, type) \
case jit_code_##name##r##type: \
if (jit_x87_reg_p(node->u.w)) \
jit_regarg_set(node, value);
switch (node->code) {
case jit_code_align:
- assert(!(node->u.w & (node->u.w - 1)) &&
- node->u.w <= sizeof(jit_word_t));
+ /* Must align to a power of two */
+ assert(!(node->u.w & (node->u.w - 1)));
if ((word = _jit->pc.w & (node->u.w - 1)))
nop(node->u.w - word);
break;
- case jit_code_note: case jit_code_name:
+ case jit_code_skip:
+ nop(node->u.w);
+ break;
+ case jit_code_note: case jit_code_name:
node->u.w = _jit->pc.w;
break;
case jit_code_label:
case_rrw(rsb,);
case_rrr(mul,);
case_rrw(mul,);
+ case_rrr(hmul,);
+ case_rrw(hmul,);
+ case_rrr(hmul, _u);
+ case_rrw(hmul, _u);
case_rrrr(qmul,);
case_rrrw(qmul,);
case_rrrr(qmul, _u);
case_rrw(xor,);
case_rrr(lsh,);
case_rrw(lsh,);
+ case_rrrr(qlsh,);
+ case_rrrw(qlsh,);
+ case_rrrr(qlsh, _u);
+ case_rrrw(qlsh, _u);
case_rrr(rsh,);
case_rrw(rsh,);
+ case_rrrr(qrsh,);
+ case_rrrw(qrsh,);
case_rrr(rsh, _u);
case_rrw(rsh, _u);
+ case_rrrr(qrsh, _u);
+ case_rrrw(qrsh, _u);
+ case_rrr(lrot,);
+ case_rrw(lrot,);
+ case_rrr(rrot,);
+ case_rrw(rrot,);
case_rr(neg,);
case_rr(com,);
+ case_rr(clo,);
+ case_rr(clz,);
+ case_rr(cto,);
+ case_rr(ctz,);
+ case_rr(rbit,);
+ case_rr(popcnt,);
case_rrr(lt,);
case_rrw(lt,);
case_rrr(lt, _u);
case_rrw(gt, _u);
case_rrr(ne,);
case_rrw(ne,);
+ case jit_code_casr:
+ casr(rn(node->u.w), rn(node->v.w),
+ rn(node->w.q.l), rn(node->w.q.h));
+ break;
+ case jit_code_casi:
+ casi(rn(node->u.w), node->v.w,
+ rn(node->w.q.l), rn(node->w.q.h));
+ break;
case_rrr(movn,);
case_rrr(movz,);
case_rr(mov,);
else {
assert(temp->code == jit_code_label ||
temp->code == jit_code_epilog);
- word = movi_p(rn(node->u.w), node->v.w);
+#if CAN_RIP_ADDRESS
+ word = _jit->code.length -
+ (_jit->pc.uc - _jit->code.ptr);
+ if ((jit_int32_t)word == word)
+ word = movi(rn(node->u.w), _jit->pc.w);
+ else
+#endif
+ word = movi_p(rn(node->u.w), node->v.w);
patch(word, node);
}
}
#if __X64 && !__X64_32
case_rr(bswap, _ul);
#endif
+ case jit_code_extr:
+ extr(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h);
+ break;
+ case jit_code_extr_u:
+ extr_u(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h);
+ break;
+ case jit_code_depr:
+ depr(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h);
+ break;
+ case jit_code_depi:
+ depi(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h);
+ break;
case_rr(ext, _c);
case_rr(ext, _uc);
case_rr(ext, _s);
case_rrr(ldx, _l);
case_rrw(ldx, _l);
#endif
+ case jit_code_unldr:
+ unldr(rn(node->u.w), rn(node->v.w), node->w.w);
+ break;
+ case jit_code_unldi:
+ unldi(rn(node->u.w), node->v.w, node->w.w);
+ break;
+ case jit_code_unldr_u:
+ unldr_u(rn(node->u.w), rn(node->v.w), node->w.w);
+ break;
+ case jit_code_unldi_u:
+ unldi_u(rn(node->u.w), node->v.w, node->w.w);
+ break;
case_rr(st, _c);
case_wr(st, _c);
case_rr(st, _s);
case_rrr(stx, _l);
case_wrr(stx, _l);
#endif
+ case jit_code_unstr:
+ unstr(rn(node->u.w), rn(node->v.w), node->w.w);
+ break;
+ case jit_code_unsti:
+ unsti(node->u.w, rn(node->v.w), node->w.w);
+ break;
case_brr(blt,);
case_brw(blt,);
case_brr(blt, _u);
case_ff(abs, _f);
case_ff(neg, _f);
case_ff(sqrt, _f);
+ case_rqr(fma, _f);
+ case_rqr(fms, _f);
+ case_rqr(fnma, _f);
+ case_rqr(fnms, _f);
case_fr(ext, _f);
case_fr(ext, _d_f);
case_rff(lt, _f);
case_fw(ld, _f);
case_frr(ldx, _f);
case_frw(ldx, _f);
+ case jit_code_unldr_x:
+ if (jit_x87_reg_p(node->u.w))
+ x87_unldr_x(rn(node->u.w), rn(node->v.w), node->w.w);
+ else
+ sse_unldr_x(rn(node->u.w), rn(node->v.w), node->w.w);
+ break;
+ case jit_code_unldi_x:
+ if (jit_x87_reg_p(node->u.w))
+ x87_unldi_x(rn(node->u.w), node->v.w, node->w.w);
+ else
+ sse_unldi_x(rn(node->u.w), node->v.w, node->w.w);
+ break;
case_rf(st, _f);
case_wf(st, _f);
case_rrf(stx, _f);
case_wrf(stx, _f);
+ case jit_code_unstr_x:
+ if (jit_x87_reg_p(node->v.w))
+ x87_unstr_x(rn(node->u.w), rn(node->v.w), node->w.w);
+ else
+ sse_unstr_x(rn(node->u.w), rn(node->v.w), node->w.w);
+ break;
+ case jit_code_unsti_x:
+ if (jit_x87_reg_p(node->v.w))
+ x87_unsti_x(node->u.w, rn(node->v.w), node->w.w);
+ else
+ sse_unsti_x(node->u.w, rn(node->v.w), node->w.w);
+ break;
case_bff(lt, _f);
case_bfw(lt, _f, 32);
case_bff(le, _f);
case_ff(abs, _d);
case_ff(neg, _d);
case_ff(sqrt, _d);
+ case_rqr(fma, _d);
+ case_rqr(fms, _d);
+ case_rqr(fnma, _d);
+ case_rqr(fnms, _d);
case_fr(ext, _d);
case_fr(ext, _f_d);
case_rff(lt, _d);
case_bff(unord, _d);
case_bfw(unord, _d, 64);
case jit_code_jmpr:
+ jit_check_frame();
jmpr(rn(node->u.w));
break;
case jit_code_jmpi:
if (temp->flag & jit_flag_patch)
jmpi(temp->u.w);
else {
- word = jmpi_p(_jit->pc.w);
+#if __X64
+ word = _jit->code.length -
+ (_jit->pc.uc - _jit->code.ptr);
+ if ((jit_int32_t)word == word)
+ word = jmpi(_jit->pc.w);
+ else
+#endif
+ word = jmpi_p(_jit->pc.w);
patch(word, node);
}
}
- else
+ else {
+ jit_check_frame();
jmpi(node->u.w);
+ }
break;
case jit_code_callr:
+ jit_check_frame();
callr(rn(node->u.w));
break;
case jit_code_calli:
if (temp->flag & jit_flag_patch)
calli(temp->u.w);
else {
- word = calli_p(_jit->pc.w);
+#if __X64
+ word = _jit->code.length -
+ (_jit->pc.uc - _jit->code.ptr);
+ if ((jit_int32_t)word == word)
+ word = calli(_jit->pc.w);
+ else
+#endif
+ word = calli_p(_jit->pc.w);
patch(word, node);
}
}
- else
+ else {
+ jit_check_frame();
calli(node->u.w);
+ }
break;
case jit_code_prolog:
_jitc->function = _jitc->functions.ptr + node->w.w;
undo.node = node;
undo.word = _jit->pc.w;
+ memcpy(&undo.func, _jitc->function, sizeof(undo.func));
#if DEVEL_DISASSEMBLER
undo.prevw = prevw;
#endif
undo.patch_offset = _jitc->patches.offset;
restart_function:
+ compute_framesize();
+ patch_alist(0);
_jitc->again = 0;
prolog(node);
break;
temp->flag &= ~jit_flag_patch;
node = undo.node;
_jit->pc.w = undo.word;
+ /* undo.func.self.aoff and undo.func.regset should not
+ * be undone, as they will be further updated, and are
+ * the reason of the undo. */
+ undo.func.self.aoff = _jitc->function->frame +
+ _jitc->function->self.aoff;
+ undo.func.need_frame = _jitc->function->need_frame;
+ jit_regset_set(&undo.func.regset, &_jitc->function->regset);
+ /* allocar information also does not need to be undone */
+ undo.func.aoffoff = _jitc->function->aoffoff;
+ undo.func.allocar = _jitc->function->allocar;
+ /* real stack framesize is not in the jit_function_t,
+ * if it were, would need to not be undone */
+ /* cvt_offset must also not be undone */
+ undo.func.cvt_offset = _jitc->function->cvt_offset;
+ /* this will be recomputed but undo anyway to have it
+ * better self documented.*/
+ undo.func.need_stack = _jitc->function->need_stack;
+ memcpy(_jitc->function, &undo.func, sizeof(undo.func));
#if DEVEL_DISASSEMBLER
prevw = undo.prevw;
#endif
_jitc->patches.offset = undo.patch_offset;
+ patch_alist(1);
goto restart_function;
}
if (node->link &&
epilog(node);
_jitc->function = NULL;
break;
+ case jit_code_movr_w_f:
+ if (jit_sse_reg_p(node->u.w))
+ sse_movr_w_f(rn(node->u.w), rn(node->v.w));
+ else
+ x87_movr_w_f(rn(node->u.w), rn(node->v.w));
+ break;
+ case jit_code_movr_f_w:
+ if (jit_sse_reg_p(node->v.w))
+ sse_movr_f_w(rn(node->u.w), rn(node->v.w));
+ else
+ x87_movr_f_w(rn(node->u.w), rn(node->v.w));
+ break;
+ case jit_code_movi_f_w:
+ assert(node->flag & jit_flag_data);
+ movi_f_w(rn(node->u.w), *(jit_float32_t *)node->v.n->u.w);
+ break;
+ case jit_code_movi_w_f:
+ if (jit_sse_reg_p(node->u.w))
+ sse_movi_w_f(rn(node->u.w), node->v.w);
+ else
+ x87_movi_w_f(rn(node->u.w), node->v.w);
+ break;
+# if __X32 || __X64_32
+ case jit_code_movr_ww_d:
+ if (jit_sse_reg_p(node->u.w))
+ sse_movr_ww_d(rn(node->u.w), rn(node->v.w), rn(node->w.w));
+ else
+ x87_movr_ww_d(rn(node->u.w), rn(node->v.w), rn(node->w.w));
+ break;
+ case jit_code_movr_d_ww:
+ if (jit_sse_reg_p(node->w.w))
+ sse_movr_d_ww(rn(node->u.w), rn(node->v.w), rn(node->w.w));
+ else
+ x87_movr_d_ww(rn(node->u.w), rn(node->v.w), rn(node->w.w));
+ break;
+ case jit_code_movi_d_ww:
+ assert(node->flag & jit_flag_data);
+ movi_d_ww(rn(node->u.w), rn(node->v.w),
+ *(jit_float64_t *)node->w.n->u.w);
+ break;
+ case jit_code_movi_ww_d:
+ if (jit_sse_reg_p(node->u.w))
+ sse_movi_ww_d(rn(node->u.w), node->v.w, node->w.w);
+ else
+ x87_movi_ww_d(rn(node->u.w), node->v.w, node->w.w);
+ break;
+# else
+ case jit_code_movr_w_d:
+ if (jit_sse_reg_p(node->u.w))
+ sse_movr_w_d(rn(node->u.w), rn(node->v.w));
+ else
+ x87_movr_w_d(rn(node->u.w), rn(node->v.w));
+ break;
+ case jit_code_movr_d_w:
+ if (jit_sse_reg_p(node->v.w))
+ sse_movr_d_w(rn(node->u.w), rn(node->v.w));
+ else
+ x87_movr_d_w(rn(node->u.w), rn(node->v.w));
+ break;
+ case jit_code_movi_d_w:
+ assert(node->flag & jit_flag_data);
+ movi_d_w(rn(node->u.w), *(jit_float64_t *)node->v.n->u.w);
+ break;
+ case jit_code_movi_w_d:
+ if (jit_sse_reg_p(node->u.w))
+ sse_movi_w_d(rn(node->u.w), node->v.w);
+ else
+ x87_movi_w_d(rn(node->u.w), node->v.w);
+ break;
+# endif
case jit_code_va_start:
vastart(rn(node->u.w));
break;
case jit_code_live: case jit_code_ellipsis:
case jit_code_va_push:
case jit_code_allocai: case jit_code_allocar:
- case jit_code_arg:
+ case jit_code_arg_c: case jit_code_arg_s:
+ case jit_code_arg_i:
+# if __WORDSIZE == 64
+ case jit_code_arg_l:
+# endif
case jit_code_arg_f: case jit_code_arg_d:
case jit_code_va_end:
case jit_code_ret:
- case jit_code_retr: case jit_code_reti:
+ case jit_code_retr_c: case jit_code_reti_c:
+ case jit_code_retr_uc: case jit_code_reti_uc:
+ case jit_code_retr_s: case jit_code_reti_s:
+ case jit_code_retr_us: case jit_code_reti_us:
+ case jit_code_retr_i: case jit_code_reti_i:
+#if __WORDSIZE == 64
+ case jit_code_retr_ui: case jit_code_reti_ui:
+ case jit_code_retr_l: case jit_code_reti_l:
+#endif
case jit_code_retr_f: case jit_code_reti_f:
case jit_code_retr_d: case jit_code_reti_d:
case jit_code_getarg_c: case jit_code_getarg_uc:
case jit_code_getarg_ui: case jit_code_getarg_l:
#endif
case jit_code_getarg_f: case jit_code_getarg_d:
- case jit_code_putargr: case jit_code_putargi:
+ case jit_code_putargr_c: case jit_code_putargi_c:
+ case jit_code_putargr_uc: case jit_code_putargi_uc:
+ case jit_code_putargr_s: case jit_code_putargi_s:
+ case jit_code_putargr_us: case jit_code_putargi_us:
+ case jit_code_putargr_i: case jit_code_putargi_i:
+#if __WORDSIZE == 64
+ case jit_code_putargr_ui: case jit_code_putargi_ui:
+ case jit_code_putargr_l: case jit_code_putargi_l:
+#endif
case jit_code_putargr_f: case jit_code_putargi_f:
case jit_code_putargr_d: case jit_code_putargi_d:
- case jit_code_pushargr: case jit_code_pushargi:
+ case jit_code_pushargr_c: case jit_code_pushargi_c:
+ case jit_code_pushargr_uc: case jit_code_pushargi_uc:
+ case jit_code_pushargr_s: case jit_code_pushargi_s:
+ case jit_code_pushargr_us: case jit_code_pushargi_us:
+ case jit_code_pushargr_i: case jit_code_pushargi_i:
+#if __WORDSIZE == 64
+ case jit_code_pushargr_ui: case jit_code_pushargi_ui:
+ case jit_code_pushargr_l: case jit_code_pushargi_l:
+#endif
case jit_code_pushargr_f: case jit_code_pushargi_f:
case jit_code_pushargr_d: case jit_code_pushargi_d:
case jit_code_retval_c: case jit_code_retval_uc:
#endif
case jit_code_prepare:
case jit_code_finishr: case jit_code_finishi:
+ case jit_code_negi_f: case jit_code_absi_f:
+ case jit_code_sqrti_f: case jit_code_negi_d:
+ case jit_code_absi_d: case jit_code_sqrti_d:
+ case jit_code_fmai_f: case jit_code_fmsi_f:
+ case jit_code_fmai_d: case jit_code_fmsi_d:
+ case jit_code_fnmai_f: case jit_code_fnmsi_f:
+ case jit_code_fnmai_d: case jit_code_fnmsi_d:
break;
case jit_code_retval_f:
#if __X32
fstpr(rn(node->u.w) + 1);
#endif
break;
+ case jit_code_negi:
+ negi(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_comi:
+ comi(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_exti_c:
+ exti_c(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_exti_uc:
+ exti_uc(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_exti_s:
+ exti_s(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_exti_us:
+ exti_us(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_bswapi_us:
+ bswapi_us(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_bswapi_ui:
+ bswapi_ui(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_htoni_us:
+ htoni_us(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_htoni_ui:
+ htoni_ui(rn(node->u.w), node->v.w);
+ break;
+#if __X64 && !__X64_32
+ case jit_code_exti_i:
+ exti_i(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_exti_ui:
+ exti_ui(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_bswapi_ul:
+ bswapi_ul(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_htoni_ul:
+ htoni_ul(rn(node->u.w), node->v.w);
+ break;
+#endif
+ case jit_code_cloi:
+ cloi(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_clzi:
+ clzi(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_ctoi:
+ ctoi(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_ctzi:
+ ctzi(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_rbiti:
+ rbiti(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_popcnti:
+ popcnti(rn(node->u.w), node->v.w);
+ break;
+ case jit_code_exti:
+ exti(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h);
+ break;
+ case jit_code_exti_u:
+ exti_u(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h);
+ break;
default:
abort();
}
for (offset = 0; offset < _jitc->patches.offset; offset++) {
node = _jitc->patches.ptr[offset].node;
word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w;
- patch_at(node, _jitc->patches.ptr[offset].inst, word);
+ patch_at(_jitc->patches.ptr[offset].inst, word);
}
jit_flush(_jit->code.ptr, _jit->pc.uc);
sse_stxi_d(i0, rn(r0), rn(r1));
}
+static void
+_compute_framesize(jit_state_t *_jit)
+{
+ jit_int32_t reg;
+ /* Save stack pointer in first slot */
+ _jitc->framesize = REAL_WORDSIZE;
+ for (reg = 0; reg < jit_size(iregs); reg++)
+ if (jit_regset_tstbit(&_jitc->function->regset, iregs[reg]))
+ _jitc->framesize += REAL_WORDSIZE;
+
+#if __X64 && (__CYGWIN__ || _WIN32)
+ for (reg = 0; reg < jit_size(fregs); reg++)
+ if (jit_regset_tstbit(&_jitc->function->regset, fregs[reg]))
+ _jitc->framesize += sizeof(jit_float64_t);
+#endif
+ /* Make sure functions called have a 16 byte aligned stack */
+ _jitc->framesize = (_jitc->framesize + 15) & -16;
+ _jitc->framesize += 16 - REAL_WORDSIZE;
+}
+
static void
_patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node)
{
static void
_sse_from_x87_f(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
{
+ CHECK_CVT_OFFSET();
x87_stxi_f(CVT_OFFSET, _RBP_REGNO, r1);
sse_ldxi_f(r0, _RBP_REGNO, CVT_OFFSET);
}
static void
_sse_from_x87_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
{
+ CHECK_CVT_OFFSET();
x87_stxi_d(CVT_OFFSET, _RBP_REGNO, r1);
sse_ldxi_d(r0, _RBP_REGNO, CVT_OFFSET);
}
static void
_x87_from_sse_f(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
{
+ CHECK_CVT_OFFSET();
sse_stxi_f(CVT_OFFSET, _RBP_REGNO, r1);
x87_ldxi_f(r0, _RBP_REGNO, CVT_OFFSET);
}
static void
_x87_from_sse_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
{
+ CHECK_CVT_OFFSET();
sse_stxi_d(CVT_OFFSET, _RBP_REGNO, r1);
x87_ldxi_d(r0, _RBP_REGNO, CVT_OFFSET);
}
notaz.gp2x.de / pcsx_rearmed.git / blobdiff