libdtrace/common/dt_cg.c

93 dt_cg_xsetx(dt_irlist_t *dlp, dt_ident_t *idp, uint_t lbl, int reg, uint64_t x)
97 	dif_instr_t instr = DIF_INSTR_SETX((uint_t)intoff, reg);
112 dt_cg_setx(dt_irlist_t *dlp, int reg, uint64_t x)
114 	dt_cg_xsetx(dlp, NULL, DT_LBL_NONE, reg, x);
410 	int reg;
424 		reg = dt_regset_alloc(drp);
425 		dt_cg_setx(dlp, reg, size);
426 		instr = DIF_INSTR_COPYS(src->dn_reg, reg, dst->dn_reg);
428 		dt_regset_free(drp, reg);
431 			reg = dt_cg_field_set(src, dlp, drp, dst);
433 			reg = src->dn_reg;
437 			instr = DIF_INSTR_STORE(DIF_OP_STB, reg, dst->dn_reg);
440 			instr = DIF_INSTR_STORE(DIF_OP_STH, reg, dst->dn_reg);
443 			instr = DIF_INSTR_STORE(DIF_OP_STW, reg, dst->dn_reg);
446 			instr = DIF_INSTR_STORE(DIF_OP_STX, reg, dst->dn_reg);
455 			dt_regset_free(drp, reg);
557 		int reg;
568 				reg = dt_regset_alloc(drp);
569 				dt_cg_setx(dlp, reg, t.dtdt_size);
571 				reg = DIF_REG_R0;
575 			reg = DIF_REG_R0;
578 		instr = DIF_INSTR_PUSHTS(op, t.dtdt_kind, reg, dnp->dn_reg);
582 		if (reg != DIF_REG_R0)
583 			dt_regset_free(drp, reg);
646 	int reg;
657 	reg = dt_regset_alloc(drp);
658 	dt_cg_setx(dlp, reg, size);
660 	instr = DIF_INSTR_FMT(op, dnp->dn_reg, reg, dnp->dn_reg);
662 	dt_regset_free(drp, reg);
1234 	int reg, n;
1247 	 * to an invalid reg and return: DIF_OP_XLARG will fetch the arg later.
1293 	reg = dt_regset_alloc(drp);
1297 	dt_cg_setx(dlp, reg, n);
1299 	instr = DIF_INSTR_FMT(DIF_OP_SLL, dnp->dn_reg, reg, dnp->dn_reg);
1303 	    DIF_OP_SRA : DIF_OP_SRL, dnp->dn_reg, reg, dnp->dn_reg);
1306 	dt_regset_free(drp, reg);
1410 	int reg, treg;
1433 	reg = dt_regset_alloc(drp);
1435 	dt_cg_setx(dlp, reg, off / NBBY);
1436 	instr = DIF_INSTR_FMT(DIF_OP_ADD, dx->dtxl_dreg, reg, reg);
1447 			instr = DIF_INSTR_STORE(DIF_OP_STB, treg, reg);
1450 			instr = DIF_INSTR_STORE(DIF_OP_STH, treg, reg);
1453 			instr = DIF_INSTR_STORE(DIF_OP_STW, treg, reg);
1456 			instr = DIF_INSTR_STORE(DIF_OP_STX, treg, reg);
1473 		instr = DIF_INSTR_COPYS(treg, szreg, reg);
1490 		    DIF_REG_R0, reg);
1500 	dt_regset_free(drp, reg);
1760 			int reg;
1763 			reg = dt_cg_xlate_expand(dnp, idp, dlp, drp);
1766 			dnp->dn_reg = reg;
1913 			int reg;
1915 			reg = dt_regset_alloc(drp);
1922 			dt_cg_setx(dlp, reg, m.ctm_offset / NBBY);
1925 			    dnp->dn_left->dn_reg, reg, dnp->dn_left->dn_reg);
1929 			dt_regset_free(drp, reg);
2167 		int reg = dt_cg_xlate_expand(dnp, idp,
2170 		dnp->dn_reg = reg;