/*
- * Copyright (C) 2013-2019 Free Software Foundation, Inc.
+ * Copyright (C) 2013-2022 Free Software Foundation, Inc.
*
* This file is part of GNU lightning.
*
#define ZXT2(r1,r3) I29(0x11,r3,r1)
#define ZXT4(r1,r3) I29(0x12,r3,r1)
+# define nop(i0) _nop(_jit,i0)
+static void _nop(jit_state_t*, jit_int32_t);
#define addr(r0,r1,r2) ADD(r0,r1,r2)
#define addi(r0,r1,i0) _addi(_jit,r0,r1,i0)
static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
static void _movnr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
# define movzr(r0,r1,r2) _movzr(_jit,r0,r1,r2)
static void _movzr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
+# define casx(r0, r1, r2, r3, i0) _casx(_jit, r0, r1, r2, r3, i0)
+static void _casx(jit_state_t *_jit,jit_int32_t,jit_int32_t,
+ jit_int32_t,jit_int32_t,jit_word_t);
+#define casr(r0, r1, r2, r3) casx(r0, r1, r2, r3, 0)
+#define casi(r0, i0, r1, r2) casx(r0, _NOREG, r1, r2, i0)
# define bswapr_us(r0,r1) _bswapr_us(_jit,r0,r1)
static void _bswapr_us(jit_state_t*,jit_int32_t,jit_int32_t);
# define bswapr_ui(r0,r1) _bswapr_ui(_jit,r0,r1)
static void _vastart(jit_state_t*, jit_int32_t);
# define vaarg(r0, r1) _vaarg(_jit, r0, r1)
static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t);
-#define patch_at(node,instr,label) _patch_at(_jit,node,instr,label)
+#define patch_at(code,instr,label) _patch_at(_jit,code,instr,label)
static void _patch_at(jit_state_t*,jit_code_t,jit_word_t,jit_word_t);
#endif
jit_word_t ar, jit_word_t r2)
{
assert(!(_p & ~0x3fL));
- assert(!(ar & ~0x7L));
+ assert(!(ar & ~0x7fL));
assert(!(r2 & ~0x7fL));
TSTREG1(r2);
TSTPRED(_p);
inst((i1<<36)|(1L<<27)|(y<<26)|(i20<<6)|_p, INST_X);
}
+static void
+_nop(jit_state_t *_jit, jit_int32_t i0)
+{
+ for (; i0 > 0; i0 -= 8) {
+ NOP_M(0);
+ sync();
+ }
+ assert(i0 == 0);
+}
+
static void
_movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
{
static void
_movnr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
{
- jit_word_t w;
- w = beqi(_jit->pc.w, r2, 0);
- movr(r0, r1);
- patch_at(w, _jit->pc.w);
+ CMP_EQ(PR_6, PR_7, r2, GR_0);
+ MOV_p(r0, r1, PR_7);
}
static void
_movzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
{
- jit_word_t w;
- w = bnei(_jit->pc.w, r2, 0);
- movr(r0, r1);
- patch_at(w, _jit->pc.w);
+ CMP_EQ(PR_6, PR_7, r2, GR_0);
+ MOV_p(r0, r1, PR_6);
}
+static void
+_casx(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1,
+ jit_int32_t r2, jit_int32_t r3, jit_word_t i0)
+{
+ jit_int32_t r1_reg, iscasi;
+ if ((iscasi = (r1 == _NOREG))) {
+ r1_reg = jit_get_reg(jit_class_gpr);
+ r1 = rn(r1_reg);
+ movi(r1, i0);
+ }
+ sync();
+ MOV_M_ar_rn(AR_CCV, r2);
+ CMPXCHG8_ACQ(r0, r1, r3);
+ eqr(r0, r0, r2);
+ if (iscasi)
+ jit_unget_reg(r1_reg);
+}
+
+
static void
_bswapr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
{