nreg->value = value;
}
+u8 lightrec_alloc_reg_temp_with_value(struct regcache *cache,
+ jit_state_t *_jit, intptr_t value)
+{
+ s8 reg;
+
+ reg = lightrec_get_reg_with_value(cache, value);
+ if (reg < 0) {
+ reg = lightrec_alloc_reg_temp(cache, _jit);
+ jit_movi((u8)reg, value);
+ lightrec_temp_set_value(cache, (u8)reg, value);
+ }
+
+ return (u8)reg;
+}
+
u8 lightrec_alloc_reg_out(struct regcache *cache, jit_state_t *_jit,
u16 reg, u8 flags)
{
lightrec_unload_nreg(cache, _jit, nreg, jit_reg);
if (nreg->prio < REG_IS_LOADED && reg != 0) {
- s16 offset = offsetof(struct lightrec_state, regs.gpr)
- + (reg << 2);
+ s16 offset = lightrec_offset(regs.gpr) + (reg << 2);
nreg->zero_extended = flags & REG_ZEXT;
nreg->extended = !nreg->zero_extended;
return jit_reg;
}
+void lightrec_remap_reg(struct regcache *cache, jit_state_t *_jit,
+ u8 jit_reg, u16 reg_out, bool discard)
+{
+ struct native_register *nreg;
+
+ lightrec_discard_reg_if_loaded(cache, reg_out);
+
+ nreg = lightning_reg_to_lightrec(cache, jit_reg);
+ clean_reg(_jit, nreg, jit_reg, !discard);
+
+ nreg->output = true;
+ nreg->emulated_register = reg_out;
+ nreg->extend = nreg->extended;
+ nreg->zero_extend = nreg->zero_extended;
+}
+
static bool reg_pc_is_mapped(struct regcache *cache)
{
struct native_register *nreg = lightning_reg_to_lightrec(cache, JIT_V0);
}
if (lightrec_store_next_pc()) {
- jit_stxi_i(offsetof(struct lightrec_state, next_pc),
- LIGHTREC_REG_STATE, reg);
+ jit_stxi_i(lightrec_offset(next_pc), LIGHTREC_REG_STATE, reg);
lightrec_free_reg(cache, reg);
} else {
nreg->prio = REG_IS_LOADED;
if (lightrec_store_next_pc()) {
jit_reg = lightrec_alloc_reg_in(cache, _jit, reg, 0);
- offset = offsetof(struct lightrec_state, next_pc);
+ offset = lightrec_offset(next_pc);
jit_stxi_i(offset, LIGHTREC_REG_STATE, jit_reg);
lightrec_free_reg(cache, jit_reg);
if (!nreg) {
/* Not mapped - load the value from the register cache */
- offset = offsetof(struct lightrec_state, regs.gpr) + (reg << 2);
+ offset = lightrec_offset(regs.gpr) + (reg << 2);
jit_ldxi_ui(JIT_V0, LIGHTREC_REG_STATE, offset);
nreg_v0->prio = REG_IS_LOADED;
}
if (lightrec_store_next_pc()) {
- jit_stxi_i(offsetof(struct lightrec_state, next_pc),
+ jit_stxi_i(lightrec_offset(next_pc),
LIGHTREC_REG_STATE, JIT_V0);
} else {
lightrec_clean_reg(cache, _jit, JIT_V0);
{
/* If we get a dirty register, store back the old value */
if (nreg->prio == REG_IS_DIRTY) {
- s16 offset = offsetof(struct lightrec_state, regs.gpr)
+ s16 offset = lightrec_offset(regs.gpr)
+ (nreg->emulated_register << 2);
jit_stxi_i(offset, LIGHTREC_REG_STATE, jit_reg);