}
}
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->dirty|=dirty<<hr;
- cur->isconst&=~(1<<hr);
+ assert(n == hr || cur->regmap[hr] < 0 || !((cur->noevict >> hr) & 1));
+ cur->regmap[hr] = reg;
+ cur->dirty &= ~(1 << hr);
+ cur->dirty |= dirty << hr;
+ cur->isconst &= ~(1u << hr);
+ cur->noevict |= 1u << hr;
}
// Alloc cycle count into dedicated register
-static void alloc_cc(struct regstat *cur,int i)
+static void alloc_cc(struct regstat *cur, int i)
{
- alloc_arm_reg(cur,i,CCREG,HOST_CCREG);
+ alloc_arm_reg(cur, i, CCREG, HOST_CCREG);
+}
+
+static void alloc_cc_optional(struct regstat *cur, int i)
+{
+ if (cur->regmap[HOST_CCREG] < 0) {
+ alloc_arm_reg(cur, i, CCREG, HOST_CCREG);
+ cur->noevict &= ~(1u << HOST_CCREG);
+ }
}
/* Assembler */
//case HIREG: addr = &hi; break;
//case LOREG: addr = &lo; break;
case CCREG: addr = &cycle_count; break;
- case CSREG: addr = &psxRegs.CP0.n.SR; break;
case INVCP: addr = &invc_ptr; break;
case ROREG: addr = &ram_offset; break;
default:
output_w32(0x43a00000|rd_rn_rm(rt,0,0)|armval);
}
-static void emit_cmovne_reg(int rs,int rt)
+static unused void emit_cmovne_reg(int rs,int rt)
{
assem_debug("movne %s,%s\n",regname[rt],regname[rs]);
output_w32(0x11a00000|rd_rn_rm(rt,0,rs));