#endif
break;
}
+#if SIZEOF_REGISTER == 4
+ case OP_LSHR_IMM: {
+ if (ins->inst_c1 == 32) {
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, MONO_LVREG_LS (ins->dreg), MONO_LVREG_MS (ins->sreg1));
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHR_IMM, MONO_LVREG_MS (ins->dreg), MONO_LVREG_MS (ins->sreg1), 31);
+ } else if (ins->inst_c1 == 0) {
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, MONO_LVREG_LS (ins->dreg), MONO_LVREG_LS (ins->sreg1));
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, MONO_LVREG_MS (ins->dreg), MONO_LVREG_MS (ins->sreg1));
+ } else if (ins->inst_c1 > 32) {
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHR_IMM, MONO_LVREG_LS (ins->dreg), MONO_LVREG_MS (ins->sreg1), ins->inst_c1 - 32);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHR_IMM, MONO_LVREG_MS (ins->dreg), MONO_LVREG_MS (ins->sreg1), 31);
+ } else {
+ guint32 tmpreg = alloc_ireg (cfg);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHL_IMM, tmpreg, MONO_LVREG_MS (ins->sreg1), 32 - ins->inst_c1);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHR_IMM, MONO_LVREG_MS (ins->dreg), MONO_LVREG_MS (ins->sreg1), ins->inst_c1);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHR_UN_IMM, MONO_LVREG_LS (ins->dreg), MONO_LVREG_LS (ins->sreg1), ins->inst_c1);
+ MONO_EMIT_NEW_BIALU (cfg, OP_IOR, MONO_LVREG_LS (ins->dreg), MONO_LVREG_LS (ins->dreg), tmpreg);
+ allocated_vregs = TRUE;
+ }
+ break;
+ }
+ case OP_LSHR_UN_IMM: {
+ if (ins->inst_c1 == 32) {
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, MONO_LVREG_LS (ins->dreg), MONO_LVREG_MS (ins->sreg1));
+ MONO_EMIT_NEW_ICONST (cfg, MONO_LVREG_MS (ins->dreg), 0);
+ } else if (ins->inst_c1 == 0) {
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, MONO_LVREG_LS (ins->dreg), MONO_LVREG_LS (ins->sreg1));
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, MONO_LVREG_MS (ins->dreg), MONO_LVREG_MS (ins->sreg1));
+ } else if (ins->inst_c1 > 32) {
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHR_UN_IMM, MONO_LVREG_LS (ins->dreg), MONO_LVREG_MS (ins->sreg1), ins->inst_c1 - 32);
+ MONO_EMIT_NEW_ICONST (cfg, MONO_LVREG_MS (ins->dreg), 0);
+ } else {
+ guint32 tmpreg = alloc_ireg (cfg);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHL_IMM, tmpreg, MONO_LVREG_MS (ins->sreg1), 32 - ins->inst_c1);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHR_UN_IMM, MONO_LVREG_MS (ins->dreg), MONO_LVREG_MS (ins->sreg1), ins->inst_c1);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHR_UN_IMM, MONO_LVREG_LS (ins->dreg), MONO_LVREG_LS (ins->sreg1), ins->inst_c1);
+ MONO_EMIT_NEW_BIALU (cfg, OP_IOR, MONO_LVREG_LS (ins->dreg), MONO_LVREG_LS (ins->dreg), tmpreg);
+ allocated_vregs = TRUE;
+ }
+ break;
+ }
+ case OP_LSHL_IMM: {
+ if (ins->inst_c1 == 32) {
+ /* just move the lower half to the upper and zero the lower word */
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, MONO_LVREG_MS (ins->dreg), MONO_LVREG_LS (ins->sreg1));
+ MONO_EMIT_NEW_ICONST (cfg, MONO_LVREG_LS (ins->dreg), 0);
+ } else if (ins->inst_c1 == 0) {
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, MONO_LVREG_LS (ins->dreg), MONO_LVREG_LS (ins->sreg1));
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, MONO_LVREG_MS (ins->dreg), MONO_LVREG_MS (ins->sreg1));
+ } else if (ins->inst_c1 > 32) {
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHL_IMM, MONO_LVREG_MS (ins->dreg), MONO_LVREG_LS (ins->sreg1), ins->inst_c1 - 32);
+ MONO_EMIT_NEW_ICONST (cfg, MONO_LVREG_LS (ins->dreg), 0);
+ } else {
+ guint32 tmpreg = alloc_ireg (cfg);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHR_UN_IMM, tmpreg, MONO_LVREG_LS (ins->sreg1), 32 - ins->inst_c1);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHL_IMM, MONO_LVREG_MS (ins->dreg), MONO_LVREG_MS (ins->sreg1), ins->inst_c1);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ISHL_IMM, MONO_LVREG_LS (ins->dreg), MONO_LVREG_LS (ins->sreg1), ins->inst_c1);
+ MONO_EMIT_NEW_BIALU (cfg, OP_IOR, MONO_LVREG_MS (ins->dreg), MONO_LVREG_MS (ins->dreg), tmpreg);
+ allocated_vregs = TRUE;
+ }
+ break;
+ }
+#endif
default:
break;