# (C) 2002 Ximian, Inc.
#
+reg: OP_I8CONST {
+ MONO_EMIT_NEW_I8CONST (s, state->reg1, tree->inst_l);
+}
+
reg: CEE_LDIND_I8 (base) {
MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI8_MEMBASE, state->reg1,
state->left->tree->inst_basereg, state->left->tree->inst_offset);
state->left->tree->inst_offset, state->right->reg1);
}
+stmt: CEE_STIND_REF (base, OP_I8CONST),
+stmt: CEE_STIND_I (base, OP_I8CONST),
+stmt: CEE_STIND_I8 (base, OP_I8CONST),
+stmt: CEE_STIND_REF (base, OP_ICONST),
+stmt: CEE_STIND_I (base, OP_ICONST),
stmt: CEE_STIND_I8 (base, OP_ICONST) {
MONO_EMIT_STORE_MEMBASE_IMM (s, tree, OP_STOREI8_MEMBASE_IMM, state->left->tree->inst_basereg,
state->left->tree->inst_offset, state->right->tree->inst_c0);
}
+stmt: CEE_STIND_I8 (reg, reg) {
+ MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI8_MEMBASE_REG, state->left->tree->inst_basereg,
+ state->left->tree->inst_offset, state->right->reg1);
+}
+
+reg: OP_LADD (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, CEE_ADD, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: OP_LSUB (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, CEE_SUB, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: OP_LNEG (reg) {
+ MONO_EMIT_NEW_UNALU (s, CEE_NEG, state->reg1, state->left->reg1);
+}
+
+reg: OP_LNOT (reg) {
+ MONO_EMIT_NEW_UNALU (s, CEE_NOT, state->reg1, state->left->reg1);
+}
+
+reg: OP_LAND (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, CEE_AND, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: OP_LOR (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, CEE_OR, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: OP_LXOR (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, CEE_XOR, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+
+reg: OP_LADD_OVF (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
+ MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
+}
+
+reg: OP_LADD_OVF_UN (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, OP_ADDCC, state->reg1, state->left->reg1, state->right->reg1);
+ MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
+}
+
+reg: OP_LSUB_OVF (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
+ MONO_EMIT_NEW_COND_EXC (s, OV, "OverflowException");
+}
+
+reg: OP_LSUB_OVF_UN (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, OP_SUBCC, state->reg1, state->left->reg1, state->right->reg1);
+ MONO_EMIT_NEW_COND_EXC (s, C, "OverflowException");
+}
+
+reg: OP_LONG_SHRUN_32 (reg) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_LSHR_UN_IMM, state->reg1, state->left->reg1, 32);
+}
+
+#
+# shift operations
+#
+
+reg: OP_LSHL (reg, reg) {
+ MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: OP_LSHL (reg, OP_ICONST) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_LSHL_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
+}
+
+reg: OP_LSHR (reg, reg) {
+ MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: OP_LSHR_IMM (reg, OP_ICONST) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_LSHR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
+}
+
+reg: OP_LSHR_UN (reg, reg) {
+ MONO_EMIT_BIALU (s, tree, tree->opcode, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: OP_LSHR_UN (reg, OP_ICONST) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_LSHR_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
+}
+
+#
+# Conversions
+#
+
+reg: CEE_CONV_I8 (reg) {
+ /* Sign extend the value in the lower word into the upper word */
+ MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_IMM, state->reg1, state->left->reg1, 0);
+}
+
+reg: CEE_CONV_U8 (reg) {
+ /* Clean out the upper word */
+ MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_UN_IMM, state->reg1, state->left->reg1, 0);
+}
+
+i8con: CEE_CONV_U8 (OP_ICONST) "0" {
+ /*
+ * This is needed since constant propagation eliminates some
+ * stind.i4/ldind.i4 pairs, along with the conversions done by them.
+ */
+ int data = state->left->tree->inst_c0;
+ tree->opcode = OP_I8CONST;
+ tree->inst_ls_word = data;
+ tree->inst_ms_word = 0;
+}
+
+reg: OP_LCONV_TO_I4 (reg) {
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
reg: OP_FCONV_TO_I8 (freg) {
- g_assert_not_reached ();
+ MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
}
reg: OP_FCONV_TO_U8 (freg) {
- g_assert_not_reached ();
+ MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
}
-freg: CEE_CONV_R_UN (reg) {
- g_assert_not_reached ();
+reg: OP_LCONV_TO_I4 (i8con) {
+ MONO_EMIT_NEW_ICONST (s, state->reg1, state->left->tree->inst_ls_word);
}
-freg: CEE_CONV_R4 (reg) {
- g_assert_not_reached ();
+reg: OP_LCONV_TO_I4 (reg) {
+ /* Sign extend the value in the lower word into the upper word */
+ MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_IMM, state->reg1, state->left->reg1, 0);
+}
+
+reg: OP_LCONV_TO_U4 (reg) {
+ /* Clean out the upper word */
+ MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_UN_IMM, state->reg1, state->left->reg1, 0);
}
-freg: CEE_CONV_R8 (reg) {
+reg: OP_LCONV_TO_U8 (reg) {
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_I8 (reg) {
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_U (reg) {
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_I (reg) {
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_I1 (reg) {
+ MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_U1 (reg) {
+ MONO_EMIT_UNALU (s, tree, CEE_CONV_U1, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_I2 (reg) {
+ MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_U2 (reg) {
+ MONO_EMIT_UNALU (s, tree, CEE_CONV_U2, state->reg1, state->left->reg1);
+}
+
+
+reg: OP_LCONV_TO_OVF_I1 (reg) {
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 127);
+ MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -128);
+ MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
+ MONO_EMIT_UNALU (s, tree, CEE_CONV_I1, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_OVF_U1 (reg) {
+ /* probe value to be within 0 to 255 */
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
+ MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
+}
+
+reg: OP_LCONV_TO_OVF_U1_UN (reg) {
+ /* probe value to be within 0 to 255 */
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 255);
+ MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xff);
+}
+
+reg: OP_LCONV_TO_OVF_I2 (reg) {
+ /* Probe value to be within -32768 and 32767 */
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 32767);
+ MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -32768);
+ MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
+ MONO_EMIT_UNALU (s, tree, CEE_CONV_I2, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_OVF_U2 (reg) {
+ /* Probe value to be within 0 and 65535 */
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
+ MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
+}
+
+reg: OP_LCONV_TO_OVF_U2_UN (reg) {
+ /* Probe value to be within 0 and 65535 */
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffff);
+ MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->reg1, 0xffff);
+}
+
+reg: OP_LCONV_TO_OVF_I4 (reg) {
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0x7fffffff);
+ MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, -2147483648);
+ MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_OVF_U4_UN (reg) {
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffffffff);
+ MONO_EMIT_NEW_COND_EXC (s, GT_UN, "OverflowException");
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_OVF_U4 (reg) {
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0xffffffffUL);
+ MONO_EMIT_NEW_COND_EXC (s, GT, "OverflowException");
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, 0);
+ MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_OVF_I_UN (reg),
+reg: OP_LCONV_TO_OVF_I8_UN (reg) {
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, 0);
+ MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
+
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_OVF_U8 (reg) {
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, state->left->reg1, 0);
+ MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
+
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_OVF_I8 (reg) {
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_OVF_U8_UN (reg) {
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: OP_LCONV_TO_OVF_I (reg) {
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+freg: OP_LCONV_TO_R_UN (lreg) {
+ MONO_EMIT_UNALU (s, tree, tree->opcode, state->reg1, state->left->reg1);
+}
+
+reg: CEE_CONV_OVF_I8 (reg) {
+ /* Sign extend the value in the lower word into the upper word */
+ MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_IMM, state->reg1, state->left->reg1, 0);
+}
+
+reg: CEE_CONV_OVF_I8_UN (reg) {
+ /* an unsigned 32 bit num always fits in a signed 64 bit one */
+ /* Clean out the upper word */
+ MONO_EMIT_BIALU_IMM (s, tree, OP_SHR_UN_IMM, state->reg1, state->left->reg1, 0);
+}
+
+reg: CEE_CONV_OVF_U8 (reg) {
+ MONO_EMIT_NEW_COMPARE_IMM (s, state->left->reg1, 0);
+ MONO_EMIT_NEW_COND_EXC (s, LT, "OverflowException");
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
+reg: CEE_CONV_OVF_U8_UN (reg) {
g_assert_not_reached ();
}
+
+
+
+reg: OP_LCALLVIRT (reg) {
+ mini_emit_virtual_call (s, state, tree, OP_LCALL, OP_LCALL_MEMBASE);
+}
+
+reg: OP_LCALL {
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+reg: OP_LCALL_REG (reg) {
+ tree->sreg1 = state->left->reg1;
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+reg: OP_LCALL_REG (OP_ICONST) {
+ tree->opcode = OP_LCALL;
+ ((MonoCallInst*)tree)->fptr = state->left->tree->inst_p0;
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+
+
+stmt: CEE_STIND_I4 (OP_REGVAR, OP_ICONST) {
+ tree->inst_c0 = state->right->tree->inst_c0;
+ tree->opcode = OP_ICONST;
+ tree->dreg = state->left->tree->dreg;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_STIND_I4 (OP_REGVAR, reg) {
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
+}
+
+stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (OP_REGVAR)) {
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->left->tree->dreg);
+}
+
+stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (base)) {
+ MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->left->tree->dreg,
+ state->right->left->tree->inst_basereg,
+ state->right->left->tree->inst_offset);
+}
+
+cflags: OP_LCOMPARE (reg, reg) {
+ tree->sreg1 = state->left->reg1;
+ tree->sreg2 = state->right->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+cflags: OP_LCOMPARE (CEE_LDIND_I8 (OP_REGVAR), reg) {
+ tree->sreg1 = state->left->left->tree->dreg;
+ tree->sreg2 = state->right->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+cflags: OP_LCOMPARE (CEE_LDIND_I (OP_REGVAR), CEE_LDIND_I (OP_REGVAR)) {
+ tree->sreg1 = state->left->left->tree->dreg;
+ tree->sreg2 = state->right->left->tree->dreg;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+cflags: OP_LCOMPARE (CEE_LDIND_I8 (OP_REGVAR), OP_ICONST) {
+ tree->opcode = OP_COMPARE_IMM;
+ tree->sreg1 = state->left->left->tree->dreg;
+ tree->inst_imm = state->right->tree->inst_c0;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+cflags: OP_LCOMPARE (reg, OP_ICONST) {
+ tree->opcode = OP_COMPARE_IMM;
+ tree->sreg1 = state->left->reg1;
+ tree->inst_imm = state->right->tree->inst_c0;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+cflags: OP_LCOMPARE (reg, OP_I8CONST) {
+ tree->opcode = OP_COMPARE_IMM;
+ tree->sreg1 = state->left->reg1;
+ tree->inst_imm = state->right->tree->inst_c0;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BNE_UN (cflags) {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BEQ (cflags) {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BLT (cflags) {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BLT_UN (cflags) {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BGT (cflags) {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BGT_UN (cflags) {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BGE (cflags) {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BGE_UN (cflags) {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BLE (cflags) {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BLE_UN (cflags) {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+#
+# 32 bit rules
+#
+
+#
+# basic alu operations
+#
+
+reg: CEE_AND (reg, reg) {
+ MONO_EMIT_BIALU (s, tree, OP_IAND, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: CEE_AND (reg, OP_ICONST) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_IAND_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
+}
+
+reg: CEE_OR (reg, reg) {
+ MONO_EMIT_BIALU (s, tree, OP_IOR, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: CEE_OR (reg, OP_ICONST) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_IOR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
+}
+
+reg: CEE_XOR (reg, reg) {
+ MONO_EMIT_BIALU (s, tree, OP_IXOR, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: CEE_XOR (reg, OP_ICONST) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_IXOR_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
+}
+
+reg: CEE_NEG (reg) {
+ MONO_EMIT_UNALU (s, tree, OP_INEG, state->reg1, state->left->reg1);
+}
+
+reg: CEE_NOT (reg) {
+ MONO_EMIT_UNALU (s, tree, OP_INOT, state->reg1, state->left->reg1);
+}
+
+reg: CEE_ADD (reg, reg) {
+ MONO_EMIT_BIALU (s, tree, OP_IADD, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: CEE_ADD (reg, OP_ICONST) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_IADD_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
+}
+
+reg: CEE_ADD_OVF (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, OP_IADDCC, state->reg1, state->left->reg1, state->right->reg1);
+ MONO_EMIT_NEW_COND_EXC (s, IOV, "OverflowException");
+}
+
+reg: CEE_ADD_OVF_UN (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, OP_IADDCC, state->reg1, state->left->reg1, state->right->reg1);
+ MONO_EMIT_NEW_COND_EXC (s, IC, "OverflowException");
+}
+
+reg: CEE_SUB (reg, reg) {
+ MONO_EMIT_BIALU (s, tree, OP_ISUB, state->reg1, state->left->reg1, state->right->reg1);
+}
+
+reg: CEE_SUB (reg, CEE_LDIND_I4 (OP_REGVAR)) {
+ MONO_EMIT_BIALU (s, tree, OP_ISUB, state->reg1, state->left->reg1, state->right->left->tree->dreg);
+}
+
+reg: CEE_SUB (reg, OP_ICONST) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_ISUB_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
+}
+
+reg: CEE_SUB_OVF (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, OP_ISUBCC, state->reg1, state->left->reg1, state->right->reg1);
+ MONO_EMIT_NEW_COND_EXC (s, IOV, "OverflowException");
+}
+
+reg: CEE_SUB_OVF_UN (reg, reg) {
+ MONO_EMIT_NEW_BIALU (s, OP_ISUBCC, state->reg1, state->left->reg1, state->right->reg1);
+ MONO_EMIT_NEW_COND_EXC (s, IC, "OverflowException");
+}
+
+
+c32flags: OP_COMPARE (reg, reg) {
+ tree->opcode = OP_ICOMPARE;
+ tree->sreg1 = state->left->reg1;
+ tree->sreg2 = state->right->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+c32flags: OP_COMPARE (CEE_LDIND_I (OP_REGVAR), CEE_LDIND_I (OP_REGVAR)) {
+ tree->opcode = OP_ICOMPARE;
+ tree->sreg1 = state->left->left->tree->dreg;
+ tree->sreg2 = state->right->left->tree->dreg;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+c32flags: OP_COMPARE (CEE_LDIND_I (OP_REGVAR), OP_ICONST) {
+ tree->opcode = OP_ICOMPARE_IMM;
+ tree->sreg1 = state->left->left->tree->dreg;
+ tree->inst_imm = state->right->tree->inst_c0;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+c32flags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), reg) {
+ tree->opcode = OP_ICOMPARE;
+ tree->sreg1 = state->left->left->tree->dreg;
+ tree->sreg2 = state->right->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+c32flags: OP_COMPARE (CEE_LDIND_I4 (OP_REGVAR), OP_ICONST) {
+ tree->opcode = OP_ICOMPARE_IMM;
+ tree->sreg1 = state->left->left->tree->dreg;
+ tree->inst_imm = state->right->tree->inst_c0;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+c32flags: OP_COMPARE (reg, OP_ICONST) {
+ tree->opcode = OP_ICOMPARE_IMM;
+ tree->sreg1 = state->left->reg1;
+ tree->inst_imm = state->right->tree->inst_c0;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BNE_UN (c32flags) {
+ tree->opcode = OP_IBNE_UN;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BEQ (c32flags) {
+ tree->opcode = OP_IBEQ;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BLT (c32flags) {
+ tree->opcode = OP_IBLT;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BLT_UN (c32flags) {
+ tree->opcode = OP_IBLT_UN;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BGT (c32flags) {
+ tree->opcode = OP_IBGT;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BGT_UN (c32flags) {
+ tree->opcode = OP_IBGT_UN;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BGE (c32flags) {
+ tree->opcode = OP_IBGE;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BGE_UN (c32flags) {
+ tree->opcode = OP_IBGE_UN;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BLE (c32flags) {
+ tree->opcode = OP_IBLE;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: CEE_BLE_UN (c32flags) {
+ tree->opcode = OP_IBLE_UN;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+reg: OP_CEQ (c32flags) {
+ tree->opcode = OP_ICEQ;
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+reg: OP_CLT (c32flags) {
+ tree->opcode = OP_ICLT;
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+reg: OP_CLT_UN (c32flags) {
+ tree->opcode = OP_ICLT_UN;
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+reg: OP_CGT (c32flags) {
+ tree->opcode = OP_ICGT;
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+reg: OP_CGT_UN (c32flags) {
+ tree->opcode = OP_ICGT_UN;
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
%%
* - %o7 and %g1 is used as scratch registers in opcodes
* - all floating point registers are used for local register allocation except %f0.
* Only double precision registers are used.
+ * In 64 bit mode:
+ * - fp registers %d0..%d30 are used for parameter passing, and %d32..%d62 are
+ * used for local allocation.
*/
/*
* This test casts (guint64)-1 to double and then back to guint64 again.
* Under x86, it returns 0, while under sparc it returns -1.
*
- * In addition to this, the runtime requires the truncl function, or its
+ * In addition to this, the runtime requires the trunc function, or its
* solaris counterpart, aintl, to do some double->int conversions. If this
* function is not available, it is emulated somewhat, but the results can be
* strange.
*/
+/*
+ * SPARCV9 FIXME:
+ * - optimize sparc_set according to the memory model
+ * - when non-AOT compiling, compute patch targets immediately so we don't
+ * have to emit the 6 byte template.
+ * - varags
+ * - struct arguments/returns
+ */
+
+/*
+ * SPARCV9 ISSUES:
+ * - sparc_call_simple can't be used in a lot of places since the displacement
+ * might not fit into an imm30.
+ * - g1 can't be used in a lot of places since it is used as a scratch reg in
+ * sparc_set.
+ * - sparc_f0 can't be used as a scratch register on V9
+ * - the %d34..%d62 fp registers are encoded as: %dx = %f(x - 32 + 1), ie.
+ * %d36 = %f5.
+ * - ldind.i4/u4 needs to sign extend/clear out upper word -> slows things down
+ * - ins->dreg can't be used as a scatch register in r4 opcodes since it might
+ * be a double precision register which has no single precision part.
+ * - passing/returning structs is hard to implement, because:
+ * - the spec is very hard to understand
+ * - it requires knowledge about the fields of structure, needs to handle
+ * nested structures etc.
+ */
+
/*
* Possible optimizations:
* - delay slot scheduling
* - add more mul/div/rem optimizations
*/
-#if SPARCV9
-#error "Sparc V9 support not yet implemented."
-#endif
-
#ifndef __linux__
#define MONO_SPARC_THR_TLS 1
#endif
-#define NOT_IMPLEMENTED g_assert_not_reached ();
+/*
+ * There was a 64 bit bug in glib-2.2: g_bit_nth_msf (0, -1) would return 32,
+ * causing infinite loops in dominator computation. So glib-2.4 is required.
+ */
+#ifdef SPARCV9
+#if GLIB_MAJOR_VERSION == 2 && GLIB_MINOR_VERSION < 4
+#error "glib 2.4 or later is required for 64 bit mode."
+#endif
+#endif
+
+#define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
#define ALIGN_TO(val,align) (((val) + ((align) - 1)) & ~((align) - 1))
#define SIGNAL_STACK_SIZE (64 * 1024)
+#define STACK_BIAS MONO_SPARC_STACK_BIAS
+
+#ifdef SPARCV9
+
+/* %g1 is used by sparc_set */
+#define GP_SCRATCH_REG sparc_g4
+/* %f0 is used for parameter passing */
+#define FP_SCRATCH_REG sparc_f30
+#define ARGS_OFFSET (STACK_BIAS + 128)
+
+#else
+
+#define FP_SCRATCH_REG sparc_f0
+#define ARGS_OFFSET 68
+#define GP_SCRATCH_REG sparc_g1
+
+#endif
+
/* Whenever the CPU supports v9 instructions */
-gboolean sparcv9 = FALSE;
+static gboolean sparcv9 = FALSE;
+
+/* Whenever this is a 64bit executable */
+#if SPARCV9
+static gboolean v64 = TRUE;
+#else
+static gboolean v64 = FALSE;
+#endif
static gpointer mono_arch_get_lmf_addr (void);
}
#endif
+#ifndef __linux__
+void sync_instruction_memory(caddr_t addr, int len);
+#endif
+
void
mono_arch_flush_icache (guint8 *code, gint size)
{
return sparcv9;
}
+gboolean
+mono_sparc_is_sparc64 (void) {
+ return v64;
+}
+
typedef enum {
ArgInIReg,
ArgInIRegPair,
ArgInFReg,
ArgInFRegPair,
ArgOnStack,
- ArgOnStackPair
+ ArgOnStackPair,
+ ArgInFloatReg, /* V9 only */
+ ArgInDoubleReg /* V9 only */
} ArgStorage;
typedef struct {
}
/* Allways reserve stack space for parameters passed in registers */
- (*stack_size) += 4;
+ (*stack_size) += sizeof (gpointer);
}
else {
if (*gr < PARAM_REGS - 1) {
else if (*gr >= PARAM_REGS) {
/* A pair of stack locations */
ainfo->storage = ArgOnStackPair;
- ainfo->offset = *stack_size;
}
else {
ainfo->storage = ArgInSplitRegStack;
ainfo->reg = *gr;
- ainfo->offset = *stack_size;
(*gr) ++;
}
- (*stack_size) += 8;
+ (*stack_size) += 2 * sizeof (gpointer);
}
}
+#ifdef SPARCV9
+
+#define FLOAT_PARAM_REGS 32
+
+static void inline
+add_float (guint32 *gr, guint32 *stack_size, ArgInfo *ainfo, gboolean single)
+{
+ ainfo->offset = *stack_size;
+
+ if (single) {
+ if (*gr >= FLOAT_PARAM_REGS) {
+ ainfo->storage = ArgOnStack;
+ }
+ else {
+ /* A single is passed in an even numbered fp register */
+ ainfo->storage = ArgInFloatReg;
+ ainfo->reg = *gr + 1;
+ (*gr) += 2;
+ }
+ }
+ else {
+ if (*gr < FLOAT_PARAM_REGS) {
+ /* A double register */
+ ainfo->storage = ArgInDoubleReg;
+ ainfo->reg = *gr;
+ (*gr) += 2;
+ }
+ else {
+ ainfo->storage = ArgOnStack;
+ }
+ }
+
+ (*stack_size) += sizeof (gpointer);
+}
+
+#endif
+
/*
* get_call_info:
*
* Obtain information about a call according to the calling convention.
- * See the "System V ABI, Sparc Processor Supplement" Sparc V8 version document for
- * more information.
+ * For V8, see the "System V ABI, Sparc Processor Supplement" Sparc V8 version
+ * document for more information.
+ * For V9, see the "Low Level System Information (64-bit psABI)" chapter in
+ * the 'Sparc Compliance Definition 2.4' document.
*/
static CallInfo*
get_call_info (MonoMethodSignature *sig, gboolean is_pinvoke)
{
- guint32 i, gr, simpletype;
+ guint32 i, gr, fr, simpletype;
int n = sig->hasthis + sig->param_count;
guint32 stack_size = 0;
CallInfo *cinfo;
cinfo = g_malloc0 (sizeof (CallInfo) + (sizeof (ArgInfo) * n));
gr = 0;
+ fr = 0;
+
+#ifdef SPARCV9
+ if (((sig->ret->type == MONO_TYPE_VALUETYPE) && !sig->ret->data.klass->enumtype) || (sig->ret->type == MONO_TYPE_TYPEDBYREF)) {
+ /* The address of the return value is passed in %o0 */
+ add_general (&gr, &stack_size, &cinfo->ret, FALSE);
+ cinfo->ret.reg += sparc_i0;
+ }
+#endif
/* this */
if (sig->hasthis)
case MONO_TYPE_U1:
add_general (&gr, &stack_size, ainfo, FALSE);
/* the value is in the ls byte */
- ainfo->offset += 3;
+ ainfo->offset += sizeof (gpointer) - 1;
break;
case MONO_TYPE_I2:
case MONO_TYPE_U2:
case MONO_TYPE_CHAR:
add_general (&gr, &stack_size, ainfo, FALSE);
/* the value is in the ls word */
- ainfo->offset += 2;
+ ainfo->offset += sizeof (gpointer) - 2;
break;
case MONO_TYPE_I4:
case MONO_TYPE_U4:
+ add_general (&gr, &stack_size, ainfo, FALSE);
+ /* the value is in the ls dword */
+ ainfo->offset += sizeof (gpointer) - 4;
+ break;
case MONO_TYPE_I:
case MONO_TYPE_U:
case MONO_TYPE_PTR:
goto enum_calc_size;
}
+#ifdef SPARCV9
+ if (sig->pinvoke)
+ NOT_IMPLEMENTED;
+#endif
add_general (&gr, &stack_size, ainfo, FALSE);
break;
case MONO_TYPE_TYPEDBYREF:
break;
case MONO_TYPE_U8:
case MONO_TYPE_I8:
+#ifdef SPARCV9
+ add_general (&gr, &stack_size, ainfo, FALSE);
+#else
add_general (&gr, &stack_size, ainfo, TRUE);
+#endif
break;
case MONO_TYPE_R4:
+#ifdef SPARCV9
+ add_float (&fr, &stack_size, ainfo, TRUE);
+ gr ++;
+#else
/* single precision values are passed in integer registers */
add_general (&gr, &stack_size, ainfo, FALSE);
+#endif
break;
case MONO_TYPE_R8:
+#ifdef SPARCV9
+ add_float (&fr, &stack_size, ainfo, FALSE);
+ gr ++;
+#else
/* double precision values are passed in a pair of registers */
add_general (&gr, &stack_size, ainfo, TRUE);
+#endif
break;
default:
g_assert_not_reached ();
break;
case MONO_TYPE_U8:
case MONO_TYPE_I8:
+#ifdef SPARCV9
+ cinfo->ret.storage = ArgInIReg;
+ cinfo->ret.reg = sparc_i0;
+ if (gr < 1)
+ gr = 1;
+#else
cinfo->ret.storage = ArgInIRegPair;
cinfo->ret.reg = sparc_i0;
if (gr < 2)
gr = 2;
+#endif
break;
case MONO_TYPE_R4:
case MONO_TYPE_R8:
simpletype = sig->ret->data.klass->enum_basetype->type;
goto enum_retvalue;
}
- cinfo->ret.storage = ArgOnStack;
+ if (v64) {
+ if (sig->pinvoke)
+ NOT_IMPLEMENTED;
+ else
+ /* Already done */
+ ;
+ }
+ else
+ cinfo->ret.storage = ArgOnStack;
break;
case MONO_TYPE_TYPEDBYREF:
- cinfo->ret.storage = ArgOnStack;
+ if (v64) {
+ if (sig->pinvoke)
+ /* Same as a valuetype with size 24 */
+ NOT_IMPLEMENTED;
+ else
+ /* Already done */
+ ;
+ }
+ else
+ cinfo->ret.storage = ArgOnStack;
break;
case MONO_TYPE_VOID:
break;
if (t->data.klass->enumtype)
return is_regsize_var (t->data.klass->enum_basetype);
return FALSE;
+#ifdef SPARCV9
+ case MONO_TYPE_I8:
+ case MONO_TYPE_U8:
+ return TRUE;
+#endif
}
return FALSE;
}
if (ins->flags & (MONO_INST_VOLATILE|MONO_INST_INDIRECT) || (ins->opcode == OP_REGVAR) || (ins->opcode == OP_ARG))
continue;
- /* we can only allocate 32 bit values */
if (is_regsize_var (ins->inst_vtype)) {
g_assert (MONO_VARINFO (cfg, i)->reg == -1);
g_assert (i == vmv->idx);
regs = g_list_prepend (regs, GUINT_TO_POINTER (sparc_i0 + i));
/* Use %l0..%l3 as global registers */
- for (i = 16; i < 20; ++i)
+ for (i = sparc_l0; i < sparc_l4; ++i)
regs = g_list_prepend (regs, GUINT_TO_POINTER (i));
g_free (cinfo);
m->ret->inst_c0 = cinfo->ret.reg;
break;
case ArgOnStack:
+#ifdef SPARCV9
+ g_assert_not_reached ();
+#else
/* valuetypes */
m->ret->opcode = OP_REGOFFSET;
m->ret->inst_basereg = sparc_fp;
m->ret->inst_offset = 64;
+#endif
break;
default:
NOT_IMPLEMENTED;
}
+ m->ret->dreg = m->ret->inst_c0;
}
/*
- * We use the Sparc V8 calling conventions for managed code as well.
+ * We use the ABI calling conventions for managed code as well.
+ * Exception: valuetypes are never returned in registers on V9.
* FIXME: Use something more optimized.
*/
* handling.
*/
if (header->num_clauses)
- offset += 8;
+ offset += sizeof (gpointer) * 2;
if (m->method->save_lmf) {
offset += sizeof (MonoLMF);
offset &= ~(align - 1);
inst->opcode = OP_REGOFFSET;
inst->inst_basereg = sparc_fp;
- inst->inst_offset = -offset;
+ inst->inst_offset = STACK_BIAS + -offset;
//g_print ("allocating local %d to [%s - %d]\n", i, mono_arch_regname (inst->inst_basereg), - inst->inst_offset);
}
if (sig->call_convention == MONO_CALL_VARARG) {
- m->sig_cookie = cinfo->sig_cookie.offset + 68;
+ m->sig_cookie = cinfo->sig_cookie.offset + ARGS_OFFSET;
}
for (i = 0; i < sig->param_count + sig->hasthis; ++i) {
ArgInfo *ainfo = &cinfo->args [i];
gboolean inreg = TRUE;
MonoType *arg_type;
+ ArgStorage storage;
if (sig->hasthis && (i == 0))
arg_type = &mono_defaults.object_class->byval_arg;
else
arg_type = sig->params [i - sig->hasthis];
+#ifndef SPARCV9
if (!arg_type->byref && ((arg_type->type == MONO_TYPE_R4)
|| (arg_type->type == MONO_TYPE_R8)))
/*
* save them to the stack in the prolog.
*/
inreg = FALSE;
+#endif
/* FIXME: Allocate volatile arguments to registers */
if (inst->flags & (MONO_INST_VOLATILE|MONO_INST_INDIRECT))
/* FIXME: this isn't needed */
inreg = FALSE;
- switch (ainfo->storage) {
+ inst->opcode = OP_REGOFFSET;
+
+ if (!inreg)
+ storage = ArgOnStack;
+ else
+ storage = ainfo->storage;
+
+ switch (storage) {
case ArgInIReg:
case ArgInIRegPair:
- if (inreg) {
- inst->opcode = OP_REGVAR;
- inst->dreg = sparc_i0 + ainfo->reg;
- break;
- }
- else {
- /* Fall through */
- }
+ inst->opcode = OP_REGVAR;
+ inst->dreg = sparc_i0 + ainfo->reg;
+ break;
+ case ArgInFloatReg:
+ case ArgInDoubleReg:
+ /*
+ * Since float regs are volatile, we save the arguments to
+ * the stack in the prolog.
+ * FIXME: Avoid this if the method contains no calls.
+ */
case ArgOnStack:
case ArgOnStackPair:
case ArgInSplitRegStack:
inst->opcode = OP_REGOFFSET;
/* in parent frame */
inst->inst_basereg = sparc_fp;
- inst->inst_offset = ainfo->offset + 68;
+ inst->inst_offset = ainfo->offset + ARGS_OFFSET;
if (!arg_type->byref && (arg_type->type == MONO_TYPE_R8)) {
/*
* memory locations. So if the offset is misaligned, we copy the
* argument to a stack location in the prolog.
*/
- if (inst->inst_offset % 8) {
+ if ((inst->inst_offset - STACK_BIAS) % 8) {
inst->inst_basereg = sparc_fp;
offset += 8;
align = 8;
offset += align - 1;
offset &= ~(align - 1);
- inst->inst_offset = -offset;
+ inst->inst_offset = STACK_BIAS + -offset;
}
}
/* We allways pass the signature on the stack for simplicity */
MONO_INST_NEW (cfg, arg, OP_SPARC_OUTARG_MEM);
arg->inst_basereg = sparc_sp;
- arg->inst_imm = 68 + cinfo->sig_cookie.offset;
+ arg->inst_imm = ARGS_OFFSET + cinfo->sig_cookie.offset;
MONO_INST_NEW (cfg, sig_arg, OP_ICONST);
sig_arg->inst_p0 = call->signature;
arg->inst_left = sig_arg;
gint align;
guint32 offset, pad;
guint32 size;
-
+
+#ifdef SPARCV9
+ if (sig->pinvoke)
+ NOT_IMPLEMENTED;
+#endif
+
if (sig->params [i - sig->hasthis]->type == MONO_TYPE_TYPEDBYREF) {
size = sizeof (MonoTypedRef);
- align = 4;
+ align = sizeof (gpointer);
}
else
if (sig->pinvoke)
inst->inst_left = in;
/* The first 6 argument locations are reserved */
- if (cinfo->stack_usage < 24)
- cinfo->stack_usage = 24;
+ if (cinfo->stack_usage < 6 * sizeof (gpointer))
+ cinfo->stack_usage = 6 * sizeof (gpointer);
- offset = ALIGN_TO (68 + cinfo->stack_usage, align);
- pad = offset - (68 + cinfo->stack_usage);
+ offset = ALIGN_TO ((ARGS_OFFSET - STACK_BIAS) + cinfo->stack_usage, align);
+ pad = offset - ((ARGS_OFFSET - STACK_BIAS) + cinfo->stack_usage);
- inst->inst_c1 = offset;
+ inst->inst_c1 = STACK_BIAS + offset;
inst->unused = size;
arg->inst_left = inst;
if (ainfo->storage == ArgInIRegPair)
arg->opcode = OP_SPARC_OUTARG_REGPAIR;
arg->unused = sparc_o0 + ainfo->reg;
- /* outgoing arguments begin at sp+68 */
- arg->inst_basereg = sparc_sp;
- arg->inst_imm = 68 + ainfo->offset;
call->used_iregs |= 1 << ainfo->reg;
if ((i >= sig->hasthis) && (sig->params [i - sig->hasthis]->type == MONO_TYPE_R8)) {
break;
case ArgOnStack:
arg->opcode = OP_SPARC_OUTARG_MEM;
- arg->inst_basereg = sparc_sp;
- arg->inst_imm = 68 + ainfo->offset;
break;
case ArgOnStackPair:
arg->opcode = OP_SPARC_OUTARG_MEMPAIR;
- arg->inst_basereg = sparc_sp;
- arg->inst_imm = 68 + ainfo->offset;
break;
case ArgInSplitRegStack:
arg->opcode = OP_SPARC_OUTARG_SPLIT_REG_STACK;
arg->unused = sparc_o0 + ainfo->reg;
- arg->inst_basereg = sparc_sp;
- arg->inst_imm = 68 + ainfo->offset;
call->used_iregs |= 1 << ainfo->reg;
break;
+ case ArgInFloatReg:
+ arg->opcode = OP_SPARC_OUTARG_FLOAT_REG;
+ arg->unused = sparc_f0 + ainfo->reg;
+ break;
+ case ArgInDoubleReg:
+ arg->opcode = OP_SPARC_OUTARG_DOUBLE_REG;
+ arg->unused = sparc_f0 + ainfo->reg;
+ break;
default:
NOT_IMPLEMENTED;
}
+
+ arg->inst_basereg = sparc_sp;
+ arg->inst_imm = ARGS_OFFSET + ainfo->offset;
}
}
case OP_FCGT_UN:
return sparc_fbg;
case CEE_BEQ:
+ case OP_IBEQ:
case OP_CEQ:
+ case OP_ICEQ:
case OP_COND_EXC_EQ:
return sparc_be;
case CEE_BNE_UN:
case OP_COND_EXC_NE_UN:
+ case OP_IBNE_UN:
return sparc_bne;
case CEE_BLT:
+ case OP_IBLT:
case OP_CLT:
+ case OP_ICLT:
case OP_COND_EXC_LT:
return sparc_bl;
case CEE_BLT_UN:
+ case OP_IBLT_UN:
case OP_CLT_UN:
+ case OP_ICLT_UN:
case OP_COND_EXC_LT_UN:
return sparc_blu;
case CEE_BGT:
+ case OP_IBGT:
case OP_CGT:
+ case OP_ICGT:
case OP_COND_EXC_GT:
return sparc_bg;
case CEE_BGT_UN:
+ case OP_IBGT_UN:
case OP_CGT_UN:
+ case OP_ICGT_UN:
case OP_COND_EXC_GT_UN:
return sparc_bgu;
case CEE_BGE:
+ case OP_IBGE:
case OP_COND_EXC_GE:
return sparc_bge;
case CEE_BGE_UN:
+ case OP_IBGE_UN:
case OP_COND_EXC_GE_UN:
return sparc_beu;
case CEE_BLE:
+ case OP_IBLE:
case OP_COND_EXC_LE:
return sparc_ble;
case CEE_BLE_UN:
+ case OP_IBLE_UN:
case OP_COND_EXC_LE_UN:
return sparc_bleu;
case OP_COND_EXC_OV:
+ case OP_COND_EXC_IOV:
return sparc_bvs;
case OP_COND_EXC_C:
+ case OP_COND_EXC_IC:
return sparc_bcs;
-
case OP_COND_EXC_NO:
case OP_COND_EXC_NC:
NOT_IMPLEMENTED;
} \
}
+#ifdef SPARCV9
+#define DEFAULT_ICC sparc_xcc_short
+#else
+#define DEFAULT_ICC sparc_icc_short
+#endif
+
+#ifdef SPARCV9
+#define EMIT_COND_BRANCH_ICC(ins,cond,annul,filldelay,icc) \
+ do { \
+ gint32 disp; \
+ guint32 predict; \
+ COMPUTE_DISP(ins); \
+ predict = (disp != 0) ? 1 : 0; \
+ g_assert (sparc_is_imm19 (disp)); \
+ sparc_branchp (code, (annul), cond, icc, (predict), disp); \
+ if (filldelay) sparc_nop (code); \
+ } while (0)
+#define EMIT_COND_BRANCH(ins,cond,annul,filldelay) EMIT_COND_BRANCH_ICC ((ins), (cond), (annul), (filldelay), (sparc_xcc_short))
+#define EMIT_FLOAT_COND_BRANCH(ins,cond,annul,filldelay) \
+ do { \
+ gint32 disp; \
+ guint32 predict; \
+ COMPUTE_DISP(ins); \
+ predict = (disp != 0) ? 1 : 0; \
+ g_assert (sparc_is_imm19 (disp)); \
+ sparc_fbranch (code, (annul), cond, disp); \
+ if (filldelay) sparc_nop (code); \
+ } while (0)
+#else
+#define EMIT_COND_BRANCH_ICC(ins,cond,annul,filldelay,icc) g_assert_not_reached ()
#define EMIT_COND_BRANCH_GENERAL(ins,bop,cond,annul,filldelay) \
do { \
gint32 disp; \
sparc_ ## bop (code, (annul), cond, disp); \
if (filldelay) sparc_nop (code); \
} while (0)
-
#define EMIT_COND_BRANCH(ins,cond,annul,filldelay) EMIT_COND_BRANCH_GENERAL((ins),branch,(cond),annul,filldelay)
#define EMIT_FLOAT_COND_BRANCH(ins,cond,annul,filldelay) EMIT_COND_BRANCH_GENERAL((ins),fbranch,(cond),annul,filldelay)
+#endif
#define EMIT_COND_BRANCH_PREDICTED(ins,cond,annul,filldelay) \
do { \
COMPUTE_DISP(ins); \
predict = (disp != 0) ? 1 : 0; \
g_assert (sparc_is_imm19 (disp)); \
- sparc_branchp (code, (annul), (cond), sparc_icc_short, (predict), disp); \
+ sparc_branchp (code, (annul), (cond), DEFAULT_ICC, (predict), disp); \
if (filldelay) sparc_nop (code); \
} while (0)
gint32 disp; \
COMPUTE_DISP(ins); \
g_assert (sparc_is_imm22 (disp)); \
- sparc_ ## bop (code, (annul), (predict), ins->sreg2, disp); \
+ sparc_ ## bop (code, (annul), (predict), ins->sreg1, disp); \
if (filldelay) sparc_nop (code); \
} while (0)
/*
* We put the exception throwing code out-of-line, at the end of the method
*/
-#define EMIT_COND_SYSTEM_EXCEPTION(ins,cond,sexc_name) do { \
+#define EMIT_COND_SYSTEM_EXCEPTION_GENERAL(ins,cond,sexc_name,filldelay,icc) do { \
mono_add_patch_info (cfg, (guint8*)(code) - (cfg)->native_code, \
MONO_PATCH_INFO_EXC, sexc_name); \
if (sparcv9) { \
- sparc_branchp (code, 0, (cond), sparc_icc_short, 0, 0); \
+ sparc_branchp (code, 0, (cond), (icc), 0, 0); \
} \
else { \
- sparc_branch (code, 1, cond, 0); \
+ sparc_branch (code, 0, cond, 0); \
} \
- sparc_nop (code); \
+ if (filldelay) sparc_nop (code); \
} while (0);
+#define EMIT_COND_SYSTEM_EXCEPTION(ins,cond,sexc_name) EMIT_COND_SYSTEM_EXCEPTION_GENERAL(ins,cond,sexc_name,TRUE,DEFAULT_ICC)
+
+#define EMIT_COND_SYSTEM_EXCEPTION_BPR(ins,bop,sexc_name) do { \
+ mono_add_patch_info (cfg, (guint8*)(code) - (cfg)->native_code, \
+ MONO_PATCH_INFO_EXC, sexc_name); \
+ sparc_ ## bop (code, FALSE, FALSE, ins->sreg1, 0); \
+ sparc_nop (code); \
+} while (0);
+
#define EMIT_ALU_IMM(ins,op,setcc) do { \
if (sparc_is_imm13 ((ins)->inst_imm)) \
sparc_ ## op ## _imm (code, (setcc), (ins)->sreg1, ins->inst_imm, (ins)->dreg); \
sreg = sparc_o7; \
} \
if (!sparc_is_imm13 (ins->inst_offset)) { \
- sparc_set (code, ins->inst_offset, sparc_g1); \
- sparc_ ## op (code, sreg, ins->inst_destbasereg, sparc_g1); \
+ sparc_set (code, ins->inst_offset, GP_SCRATCH_REG); \
+ sparc_ ## op (code, sreg, ins->inst_destbasereg, GP_SCRATCH_REG); \
} \
else \
sparc_ ## op ## _imm (code, sreg, ins->inst_destbasereg, ins->inst_offset); \
sparc_ ## op ## _imm (code, ins->sreg1, ins->inst_destbasereg, ins->inst_offset); \
} while (0);
+#define EMIT_CALL() do { \
+ if (v64) { \
+ sparc_set_template (code, sparc_o7); \
+ sparc_jmpl (code, sparc_o7, sparc_g0, sparc_o7); \
+ } \
+ else { \
+ sparc_call_simple (code, 0); \
+ } \
+ sparc_nop (code); \
+} while (0);
+
+extern gboolean mono_compile_aot;
+
+/*
+ * A call template is 7 instructions long, so we want to avoid it if possible.
+ */
+static guint32*
+emit_call (MonoCompile *cfg, guint32 *code, guint32 patch_type, gconstpointer data)
+{
+ gpointer target;
+
+ /* FIXME: This only works if the target method is already compiled */
+ if (0 && v64 && !mono_compile_aot) {
+ MonoJumpInfo patch_info;
+
+ patch_info.type = patch_type;
+ patch_info.data.target = data;
+
+ target = mono_resolve_patch_target (cfg->method, cfg->domain, NULL, &patch_info, FALSE);
+
+ /* FIXME: Add optimizations if the target is close enough */
+ sparc_set (code, target, sparc_o7);
+ sparc_jmpl (code, sparc_o7, sparc_g0, sparc_o7);
+ sparc_nop (code);
+ }
+ else {
+ mono_add_patch_info (cfg, (guint8*)code - cfg->native_code, patch_type, data);
+ EMIT_CALL ();
+ }
+
+ return code;
+}
+
static void
peephole_pass (MonoCompile *cfg, MonoBasicBlock *bb)
{
}
}
break;
+#ifndef SPARCV9
case OP_LOAD_MEMBASE:
case OP_LOADI4_MEMBASE:
/*
#endif
}
break;
+#endif
case OP_LOADU1_MEMBASE:
case OP_LOADI1_MEMBASE:
if (last_ins && (last_ins->opcode == OP_STOREI1_MEMBASE_REG) &&
case CEE_BGT:
case CEE_BGE:
case CEE_BLE:
+ case OP_COND_EXC_EQ:
+ case OP_COND_EXC_GE:
+ case OP_COND_EXC_GT:
+ case OP_COND_EXC_LE:
+ case OP_COND_EXC_LT:
+ case OP_COND_EXC_NE_UN:
/*
* Convert compare with zero+branch to BRcc
*/
/*
* This only works in 64 bit mode, since it examines all 64
* bits of the register.
+ * Only do this if the method is small since BPr only has a 16bit
+ * displacement.
*/
- if (0 && sparcv9 && last_ins &&
+ if (v64 && (((MonoMethodNormal*)cfg->method)->header->code_size < 10000) && last_ins &&
(last_ins->opcode == OP_COMPARE_IMM) &&
(last_ins->inst_imm == 0)) {
MonoInst *next = ins->next;
case CEE_BLE:
ins->opcode = OP_SPARC_BRLEZ;
break;
+ case OP_COND_EXC_EQ:
+ ins->opcode = OP_SPARC_COND_EXC_EQZ;
+ break;
+ case OP_COND_EXC_GE:
+ ins->opcode = OP_SPARC_COND_EXC_GEZ;
+ break;
+ case OP_COND_EXC_GT:
+ ins->opcode = OP_SPARC_COND_EXC_GTZ;
+ break;
+ case OP_COND_EXC_LE:
+ ins->opcode = OP_SPARC_COND_EXC_LEZ;
+ break;
+ case OP_COND_EXC_LT:
+ ins->opcode = OP_SPARC_COND_EXC_LTZ;
+ break;
+ case OP_COND_EXC_NE_UN:
+ ins->opcode = OP_SPARC_COND_EXC_NEZ;
+ break;
default:
g_assert_not_reached ();
}
- ins->sreg2 = last_ins->sreg1;
+ ins->sreg1 = last_ins->sreg1;
*last_ins = *ins;
last_ins->next = next;
ins = next;
/* Use %l4..%l7 as local registers */
#define ARCH_CALLER_REGS (0xf0<<16)
+
+#ifdef SPARCV9
+/* Use %d34..%d62 as the double precision floating point local registers */
+/* %d32 has the same encoding as %f1, so %d36%d38 == 0b1010 == 0xa */
+#define ARCH_CALLER_FREGS (0xaaaaaaa8)
+#else
/* Use %f2..%f30 as the double precision floating point local registers */
#define ARCH_CALLER_FREGS (0x55555554)
+#endif
#undef DEBUG
#define DEBUG(a) if (cfg->verbose_level > 1) a
static const char*const * ins_spec = sparc_desc;
+static inline const char*
+get_ins_spec (int opcode)
+{
+ if (ins_spec [opcode])
+ return ins_spec [opcode];
+ else
+ return ins_spec [CEE_ADD];
+}
+
static void
print_ins (int i, MonoInst *ins)
{
- const char *spec = ins_spec [ins->opcode];
+ const char *spec = get_ins_spec (ins->opcode);
g_print ("\t%-2d %s", i, mono_inst_name (ins->opcode));
if (spec [MONO_INST_DEST]) {
if (ins->dreg >= MONO_MAX_IREGS)
g_print (" R%d <-", ins->dreg);
else
if (spec [MONO_INST_DEST] == 'b')
- g_print (" [%s + 0x%x] <-", mono_arch_regname (ins->dreg), ins->inst_offset);
+ g_print (" [%s + 0x%lx] <-", mono_arch_regname (ins->dreg), (long)ins->inst_offset);
else
g_print (" %s <-", mono_arch_regname (ins->dreg));
}
g_print (" R%d", ins->sreg1);
else
if (spec [MONO_INST_SRC1] == 'b')
- g_print (" [%s + 0x%x]", mono_arch_regname (ins->sreg1), ins->inst_offset);
+ g_print (" [%s + 0x%lx]", mono_arch_regname (ins->sreg1), (long)ins->inst_offset);
else
g_print (" %s", mono_arch_regname (ins->sreg1));
}
}
if (i == spillvar)
- return (*si)->offset;
+ return MONO_SPARC_STACK_BIAS + (*si)->offset;
i++;
si = &(*si)->next;
}
if (i == spillvar)
- return (*si)->offset;
+ return MONO_SPARC_STACK_BIAS + (*si)->offset;
i++;
si = &(*si)->next;
/*
* Force the spilling of the variable in the symbolic register 'reg'.
*/
-static int
+G_GNUC_UNUSED static int
get_register_force_spilling (MonoCompile *cfg, InstList *item, MonoInst *ins, int reg)
{
MonoInst *load;
}
load->next = ins->next;
ins->next = load;
- DEBUG (g_print ("SPILLED LOAD (%d at 0x%08x(%%sp)) R%d (freed %s)\n", spill, load->inst_offset, i, mono_arch_regname (sel)));
+ DEBUG (g_print ("SPILLED LOAD (%d at 0x%08lx(%%sp)) R%d (freed %s)\n", spill, (long)load->inst_offset, i, mono_arch_regname (sel)));
i = mono_regstate_alloc_int (cfg->rs, 1 << sel);
g_assert (i == sel);
}
load->next = ins->next;
ins->next = load;
- DEBUG (g_print ("SPILLED LOAD (%d at 0x%08x(%%sp)) R%d (freed %s)\n", spill, load->inst_offset, i, mono_arch_regname (sel)));
+ DEBUG (g_print ("SPILLED LOAD (%d at 0x%08lx(%%sp)) R%d (freed %s)\n", spill, (long)load->inst_offset, i, mono_arch_regname (sel)));
i = mono_regstate_alloc_int (cfg->rs, 1 << sel);
g_assert (i == sel);
}
load->next = ins->next;
ins->next = load;
- DEBUG (g_print ("SPILLED LOAD (%d at 0x%08x(%%sp)) R%d (freed %s)\n", spill, load->inst_offset, i, mono_arch_regname (sel)));
+ DEBUG (g_print ("SPILLED LOAD (%d at 0x%08lx(%%sp)) R%d (freed %s)\n", spill, (long)load->inst_offset, i, mono_arch_regname (sel)));
i = mono_regstate_alloc_float (cfg->rs, 1 << sel);
g_assert (i == sel);
return copy;
}
-static MonoInst*
+G_GNUC_UNUSED static MonoInst*
create_copy_ins_float (MonoCompile *cfg, int dest, int src, MonoInst *ins)
{
MonoInst *copy;
store->next = ins->next;
ins->next = store;
}
- DEBUG (g_print ("SPILLED STORE (%d at 0x%08x(%%sp)) R%d (from %s)\n", spill, store->inst_offset, prev_reg, mono_arch_regname (reg)));
+ DEBUG (g_print ("SPILLED STORE (%d at 0x%08lx(%%sp)) R%d (from %s)\n", spill, (long)store->inst_offset, prev_reg, mono_arch_regname (reg)));
return store;
}
store->next = ins->next;
ins->next = store;
}
- DEBUG (g_print ("SPILLED STORE (%d at 0x%08x(%%sp)) R%d (from %s)\n", spill, store->inst_offset, prev_reg, mono_arch_regname (reg)));
+ DEBUG (g_print ("SPILLED STORE (%d at 0x%08lx(%%sp)) R%d (from %s)\n", spill, (long)store->inst_offset, prev_reg, mono_arch_regname (reg)));
return store;
}
item->data = to_insert;
}
-static int
+G_GNUC_UNUSED static int
alloc_int_reg (MonoCompile *cfg, InstList *curinst, MonoInst *ins, int sym_reg, guint32 allow_mask)
{
int val = cfg->rs->iassign [sym_reg];
while (ins) {
spec = ins_spec [ins->opcode];
if (!spec) {
- mono_print_tree_nl (ins);
- g_assert (spec);
+ /* Use a default */
+ spec = ins_spec [CEE_ADD];
}
DEBUG (print_ins (i, ins));
reginfod [ins->dreg].last_use = i;
if (reginfod [ins->dreg].born_in == 0 || reginfod [ins->dreg].born_in > i)
reginfod [ins->dreg].born_in = i;
- if (spec [MONO_INST_DEST] == 'l') {
- /* result in eax:edx, the virtual register is allocated sequentially */
+ if (!v64 && (spec [MONO_INST_DEST] == 'l')) {
+ /* result in a regpair, the virtual register is allocated sequentially */
reginfod [ins->dreg + 1].prev_use = reginfod [ins->dreg + 1].last_use;
reginfod [ins->dreg + 1].last_use = i;
if (reginfod [ins->dreg + 1].born_in == 0 || reginfod [ins->dreg + 1].born_in > i)
--i;
ins = tmp->data;
spec = ins_spec [ins->opcode];
+ if (!spec)
+ spec = ins_spec [CEE_ADD];
DEBUG (g_print ("processing:"));
DEBUG (print_ins (i, ins));
}
} else if (spec [MONO_INST_CLOB] == 'c') {
MonoCallInst *cinst = (MonoCallInst*)ins;
- DEBUG (g_print ("excluding regs 0x%x from cur_iregs (0x%x)\n", cinst->used_iregs, cur_iregs));
+ DEBUG (g_print ("excluding regs 0x%lx from cur_iregs (0x%x)\n", (long)cinst->used_iregs, cur_iregs));
cur_iregs &= ~cinst->used_iregs;
cur_fregs &= ~cinst->used_fregs;
DEBUG (g_print ("available cur_iregs: 0x%x\n", cur_iregs));
DEBUG (g_print ("\tassigned dreg %s to dest R%d\n", mono_arch_regname (val), ins->dreg));
rs->isymbolic [val] = prev_dreg;
ins->dreg = val;
- if (spec [MONO_INST_DEST] == 'l') {
+ if (!v64 && spec [MONO_INST_DEST] == 'l') {
int hreg = prev_dreg + 1;
val = rs->iassign [hreg];
if (val < 0) {
}
static void
-sparc_patch (guint8 *code, const guint8 *target)
+sparc_patch (guint32 *code, const gpointer target)
{
- guint32 ins = *(guint32*)code;
+ guint32 *c = code;
+ guint32 ins = *code;
guint32 op = ins >> 30;
guint32 op2 = (ins >> 22) & 0x7;
guint32 rd = (ins >> 25) & 0x1f;
- gint32 disp = (target - code) >> 2;
+ guint8* target8 = (guint8*)target;
+ gint64 disp = (target8 - (guint8*)code) >> 2;
+ int reg;
// g_print ("patching 0x%08x (0x%08x) to point to 0x%08x\n", code, ins, target);
if (!sparc_is_imm22 (disp))
NOT_IMPLEMENTED;
/* Bicc */
- *(guint32*)code = ((ins >> 22) << 22) | (disp & 0x3fffff);
+ *code = ((ins >> 22) << 22) | (disp & 0x3fffff);
}
else if ((op == 0) && (op2 == 1)) {
if (!sparc_is_imm19 (disp))
NOT_IMPLEMENTED;
/* BPcc */
- *(guint32*)code = ((ins >> 19) << 19) | (disp & 0x7ffff);
+ *code = ((ins >> 19) << 19) | (disp & 0x7ffff);
}
else if ((op == 0) && (op2 == 3)) {
if (!sparc_is_imm16 (disp))
NOT_IMPLEMENTED;
/* BPr */
- *(guint32*)code &= ~(0x180000 | 0x3fff);
- *(guint32*)code |= ((disp << 21) & (0x180000)) | (disp & 0x3fff);
+ *code &= ~(0x180000 | 0x3fff);
+ *code |= ((disp << 21) & (0x180000)) | (disp & 0x3fff);
}
else if ((op == 0) && (op2 == 6)) {
if (!sparc_is_imm22 (disp))
NOT_IMPLEMENTED;
/* FBicc */
- *(guint32*)code = ((ins >> 22) << 22) | (disp & 0x3fffff);
+ *code = ((ins >> 22) << 22) | (disp & 0x3fffff);
}
else if ((op == 0) && (op2 == 4)) {
- guint32 ins2 = *(guint32*)(code + 4);
+ guint32 ins2 = code [1];
if (((ins2 >> 30) == 2) && (((ins2 >> 19) & 0x3f) == 2)) {
- /* sethi followed by or */
- guint32 *p = (guint32*)code;
- sparc_set (p, target, rd);
- while (p <= (code + 4))
+ /* sethi followed by or */
+ guint32 *p = code;
+ sparc_set (p, target8, rd);
+ while (p <= (code + 1))
sparc_nop (p);
}
else if (ins2 == 0x01000000) {
/* sethi followed by nop */
- guint32 *p = (guint32*)code;
- sparc_set (p, target, rd);
- while (p <= (code + 4))
+ guint32 *p = code;
+ sparc_set (p, target8, rd);
+ while (p <= (code + 1))
sparc_nop (p);
}
else if ((sparc_inst_op (ins2) == 3) && (sparc_inst_imm (ins2))) {
/* sethi followed by load/store */
- guint32 t = (guint32)target;
- *(guint32*)code &= ~(0x3fffff);
- *(guint32*)code |= (t >> 10);
- *(guint32*)(code + 4) &= ~(0x3ff);
- *(guint32*)(code + 4) |= (t & 0x3ff);
+#ifndef SPARCV9
+ guint32 t = (guint32)target8;
+ *code &= ~(0x3fffff);
+ *code |= (t >> 10);
+ *(code + 1) &= ~(0x3ff);
+ *(code + 1) |= (t & 0x3ff);
+#endif
+ }
+ else if (v64 &&
+ (sparc_inst_rd (ins) == sparc_g1) &&
+ (sparc_inst_op (c [1]) == 0) && (sparc_inst_op2 (c [1]) == 4) &&
+ (sparc_inst_op (c [2]) == 2) && (sparc_inst_op3 (c [2]) == 2) &&
+ (sparc_inst_op (c [3]) == 2) && (sparc_inst_op3 (c [3]) == 2))
+ {
+ /* sparc_set */
+ guint32 *p = c;
+ reg = sparc_inst_rd (c [1]);
+ sparc_set (p, target8, reg);
+ while (p < (c + 6))
+ sparc_nop (p);
}
else if ((sparc_inst_op (ins2) == 2) && (sparc_inst_op3 (ins2) == 0x38) &&
(sparc_inst_imm (ins2))) {
/* sethi followed by jmpl */
- guint32 t = (guint32)target;
- *(guint32*)code &= ~(0x3fffff);
- *(guint32*)code |= (t >> 10);
- *(guint32*)(code + 4) &= ~(0x3ff);
- *(guint32*)(code + 4) |= (t & 0x3ff);
+#ifndef SPARCV9
+ guint32 t = (guint32)target8;
+ *code &= ~(0x3fffff);
+ *code |= (t >> 10);
+ *(code + 1) &= ~(0x3ff);
+ *(code + 1) |= (t & 0x3ff);
+#endif
}
else
NOT_IMPLEMENTED;
}
else if (op == 01) {
- sparc_call_simple (code, target - code);
+ gint64 disp = (target8 - (guint8*)code) >> 2;
+
+ if (!sparc_is_imm30 (disp))
+ NOT_IMPLEMENTED;
+ sparc_call_simple (code, target8 - (guint8*)code);
}
else if ((op == 2) && (sparc_inst_op3 (ins) == 0x2) && sparc_inst_imm (ins)) {
/* mov imm, reg */
- g_assert (sparc_is_imm13 (target));
- *(guint32*)code &= ~(0x1fff);
- *(guint32*)code |= (guint32)target;
+ g_assert (sparc_is_imm13 (target8));
+ *code &= ~(0x1fff);
+ *code |= (guint32)target8;
+ }
+ else if ((sparc_inst_op (ins) == 2) && (sparc_inst_op3 (ins) == 0x7)) {
+ /* sparc_set case 5. */
+ guint32 *p = c;
+
+ g_assert (v64);
+ reg = sparc_inst_rd (c [3]);
+ sparc_set (p, target, reg);
+ while (p < (c + 6))
+ sparc_nop (p);
}
else
NOT_IMPLEMENTED;
mono_sparc_emit_save_lmf (guint32 *code, guint32 lmf_offset)
{
/* Save lmf_addr */
- sparc_st_imm (code, sparc_o0, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, lmf_addr));
+ sparc_sti_imm (code, sparc_o0, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, lmf_addr));
/* Save previous_lmf */
- sparc_ld (code, sparc_o0, sparc_g0, sparc_o7);
- sparc_st_imm (code, sparc_o7, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, previous_lmf));
+ sparc_ldi (code, sparc_o0, sparc_g0, sparc_o7);
+ sparc_sti_imm (code, sparc_o7, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, previous_lmf));
/* Set new lmf */
sparc_add_imm (code, FALSE, sparc_fp, lmf_offset, sparc_o7);
- sparc_st (code, sparc_o7, sparc_o0, sparc_g0);
+ sparc_sti (code, sparc_o7, sparc_o0, sparc_g0);
return code;
}
mono_sparc_emit_restore_lmf (guint32 *code, guint32 lmf_offset)
{
/* Load previous_lmf */
- sparc_ld_imm (code, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, previous_lmf), sparc_l0);
+ sparc_ldi_imm (code, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, previous_lmf), sparc_l0);
/* Load lmf_addr */
- sparc_ld_imm (code, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, lmf_addr), sparc_l1);
+ sparc_ldi_imm (code, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, lmf_addr), sparc_l1);
/* *(lmf) = previous_lmf */
- sparc_st (code, sparc_l0, sparc_l1, sparc_g0);
+ sparc_sti (code, sparc_l0, sparc_l1, sparc_g0);
return code;
}
* set the sp field in the lmf before the call, not in the prolog.
*/
if (cfg->method->save_lmf) {
- gint32 lmf_offset = - cfg->arch.lmf_offset;
+ gint32 lmf_offset = MONO_SPARC_STACK_BIAS - cfg->arch.lmf_offset;
/* Save sp */
- sparc_st_imm (code, sparc_sp, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, sp));
+ sparc_sti_imm (code, sparc_sp, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, sp));
}
return code;
* ins->dreg is the least significant reg due to the lreg: LCALL rule
* in inssel.brg.
*/
+#ifdef SPARCV9
+ sparc_mov_reg_reg (code, sparc_o0, ins->dreg);
+#else
sparc_mov_reg_reg (code, sparc_o0, ins->dreg + 1);
sparc_mov_reg_reg (code, sparc_o1, ins->dreg);
+#endif
break;
case OP_FCALL:
case OP_FCALL_REG:
case OP_FCALL_MEMBASE:
+#ifdef SPARCV9
+ if (((MonoCallInst*)ins)->signature->ret->type == MONO_TYPE_R4) {
+ sparc_fmovs (code, sparc_f0, ins->dreg);
+ sparc_fstod (code, ins->dreg, ins->dreg);
+ }
+ else
+ sparc_fmovd (code, sparc_f0, ins->dreg);
+#else
sparc_fmovs (code, sparc_f0, ins->dreg);
if (((MonoCallInst*)ins)->signature->ret->type == MONO_TYPE_R4)
sparc_fstod (code, ins->dreg, ins->dreg);
else
sparc_fmovs (code, sparc_f1, ins->dreg + 1);
+#endif
break;
case OP_VCALL:
case OP_VCALL_REG:
for (i = 0; i < sig->param_count + sig->hasthis; ++i) {
ArgInfo *ainfo = cinfo->args + i;
- guint32 stack_offset;
+ gint32 stack_offset;
MonoType *arg_type;
inst = cfg->varinfo [i];
if (sig->hasthis && (i == 0))
- arg_type = mono_defaults.object_class;
+ arg_type = &mono_defaults.object_class->byval_arg;
else
arg_type = sig->params [i - sig->hasthis];
- stack_offset = ainfo->offset + 68;
+ stack_offset = ainfo->offset + ARGS_OFFSET;
ireg = sparc_i0 + ainfo->reg;
if (ainfo->storage == ArgInSplitRegStack) {
g_assert (inst->opcode == OP_REGOFFSET);
+
if (!sparc_is_imm13 (stack_offset))
NOT_IMPLEMENTED;
sparc_st_imm (code, inst->inst_basereg, stack_offset, sparc_i5);
}
- if (!arg_type->byref && (arg_type->type == MONO_TYPE_R8)) {
+ if (!v64 && !arg_type->byref && (arg_type->type == MONO_TYPE_R8)) {
if (ainfo->storage == ArgInIRegPair) {
if (!sparc_is_imm13 (inst->inst_offset + 4))
NOT_IMPLEMENTED;
}
}
- else
+ else
g_assert_not_reached ();
}
else
/* Argument in register, but need to be saved to stack */
if (!sparc_is_imm13 (stack_offset))
NOT_IMPLEMENTED;
- if (stack_offset & 0x1)
+ if ((stack_offset - ARGS_OFFSET) & 0x1)
/* FIXME: Is this ldsb or ldub ? */
sparc_ldsb_imm (code, inst->inst_basereg, stack_offset, ireg);
else
- if (stack_offset & 0x2)
+ if ((stack_offset - ARGS_OFFSET) & 0x2)
sparc_ldsh_imm (code, inst->inst_basereg, stack_offset, ireg);
else
- sparc_ld_imm (code, inst->inst_basereg, stack_offset, ireg);
+ if ((stack_offset - ARGS_OFFSET) & 0x4)
+ sparc_ld_imm (code, inst->inst_basereg, stack_offset, ireg);
+ else {
+ if (v64)
+ sparc_ldx_imm (code, inst->inst_basereg, stack_offset, ireg);
+ else
+ sparc_ld_imm (code, inst->inst_basereg, stack_offset, ireg);
+ }
}
- else
- if ((ainfo->storage == ArgInIRegPair) && (inst->opcode != OP_REGVAR)) {
+ else if ((ainfo->storage == ArgInIRegPair) && (inst->opcode != OP_REGVAR)) {
/* Argument in regpair, but need to be saved to stack */
if (!sparc_is_imm13 (inst->inst_offset + 4))
NOT_IMPLEMENTED;
sparc_ld_imm (code, inst->inst_basereg, inst->inst_offset, ireg);
sparc_st_imm (code, inst->inst_basereg, inst->inst_offset + 4, ireg + 1);
}
+ else if ((ainfo->storage == ArgInFloatReg) && (inst->opcode != OP_REGVAR)) {
+ NOT_IMPLEMENTED;
+ }
+ else if ((ainfo->storage == ArgInDoubleReg) && (inst->opcode != OP_REGVAR)) {
+ NOT_IMPLEMENTED;
+ }
if ((ainfo->storage == ArgInSplitRegStack) || (ainfo->storage == ArgOnStack))
if (inst->opcode == OP_REGVAR)
* Determine the vtable slot used by a virtual call.
*/
gpointer*
-mono_sparc_get_vcall_slot_addr (guint32 *code, guint32 *fp)
+mono_sparc_get_vcall_slot_addr (guint32 *code, gpointer *fp)
{
guint32 ins = code [0];
guint32 prev_ins = code [-1];
mono_sparc_flushw ();
+ fp = (gpointer*)((guint8*)fp + MONO_SPARC_STACK_BIAS);
+
if ((sparc_inst_op (ins) == 0x2) && (sparc_inst_op3 (ins) == 0x38)) {
- if ((sparc_inst_op (prev_ins) == 0x3) && (sparc_inst_op3 (prev_ins) == 0)) {
+ if ((sparc_inst_op (prev_ins) == 0x3) && (sparc_inst_op3 (prev_ins) == 0 || sparc_inst_op3 (prev_ins) == 0xb)) {
/* ld [r1 + CONST ], r2; call r2 */
guint32 base = sparc_inst_rs1 (prev_ins);
guint32 disp = sparc_inst_imm13 (prev_ins);
- guint32 base_val;
+ gpointer base_val;
g_assert (sparc_inst_rd (prev_ins) == sparc_inst_rs1 (ins));
guint32 *code = (guint32*)(cfg->native_code + cfg->code_len);
MonoInst *last_ins = NULL;
int max_len, cpos;
+ const char *spec;
if (cfg->opt & MONO_OPT_PEEPHOLE)
peephole_pass (cfg, bb);
offset = (guint8*)code - cfg->native_code;
- max_len = ((guint8 *)ins_spec [ins->opcode])[MONO_INST_LEN];
+ spec = ins_spec [ins->opcode];
+ if (!spec)
+ spec = ins_spec [CEE_ADD];
+
+ max_len = ((guint8 *)spec)[MONO_INST_LEN];
if (offset > (cfg->code_size - max_len - 16)) {
cfg->code_size *= 2;
EMIT_STORE_MEMBASE_IMM (ins, sth);
break;
case OP_STORE_MEMBASE_IMM:
+ EMIT_STORE_MEMBASE_IMM (ins, sti);
+ break;
case OP_STOREI4_MEMBASE_IMM:
EMIT_STORE_MEMBASE_IMM (ins, st);
break;
case OP_STOREI8_MEMBASE_IMM:
+#ifdef SPARCV9
+ EMIT_STORE_MEMBASE_IMM (ins, stx);
+#else
/* Only generated by peephole opts */
g_assert ((ins->inst_offset % 8) == 0);
g_assert (ins->inst_imm == 0);
EMIT_STORE_MEMBASE_IMM (ins, stx);
+#endif
break;
case OP_STOREI1_MEMBASE_REG:
EMIT_STORE_MEMBASE_REG (ins, stb);
case OP_STOREI2_MEMBASE_REG:
EMIT_STORE_MEMBASE_REG (ins, sth);
break;
- case OP_STORE_MEMBASE_REG:
case OP_STOREI4_MEMBASE_REG:
EMIT_STORE_MEMBASE_REG (ins, st);
break;
case OP_STOREI8_MEMBASE_REG:
+#ifdef SPARCV9
+ EMIT_STORE_MEMBASE_REG (ins, stx);
+#else
/* Only used by OP_MEMSET */
EMIT_STORE_MEMBASE_REG (ins, std);
+#endif
+ break;
+ case OP_STORE_MEMBASE_REG:
+ EMIT_STORE_MEMBASE_REG (ins, sti);
break;
case CEE_LDIND_I:
+#ifdef SPARCV9
+ sparc_ldx (code, ins->inst_c0, sparc_g0, ins->dreg);
+#else
+ sparc_ld (code, ins->inst_c0, sparc_g0, ins->dreg);
+#endif
+ break;
case CEE_LDIND_I4:
+#ifdef SPARCV9
+ sparc_ldsw (code, ins->inst_c0, sparc_g0, ins->dreg);
+#else
+ sparc_ld (code, ins->inst_c0, sparc_g0, ins->dreg);
+#endif
+ break;
case CEE_LDIND_U4:
- sparc_ld (code, ins->inst_p0, sparc_g0, ins->dreg);
+ sparc_ld (code, ins->inst_c0, sparc_g0, ins->dreg);
break;
- /* The cast IS BAD (maybe). But it needs to be done... */
case OP_LOADU4_MEM:
- sparc_set (code, (guint)ins->inst_p0, ins->dreg);
+ sparc_set (code, ins->inst_c0, ins->dreg);
sparc_ld (code, ins->dreg, sparc_g0, ins->dreg);
break;
- case OP_LOAD_MEMBASE:
case OP_LOADI4_MEMBASE:
+#ifdef SPARCV9
+ EMIT_LOAD_MEMBASE (ins, ldsw);
+#else
+ EMIT_LOAD_MEMBASE (ins, ld);
+#endif
+ break;
case OP_LOADU4_MEMBASE:
EMIT_LOAD_MEMBASE (ins, ld);
break;
case OP_LOADI2_MEMBASE:
EMIT_LOAD_MEMBASE (ins, ldsh);
break;
+ case OP_LOAD_MEMBASE:
+#ifdef SPARCV9
+ EMIT_LOAD_MEMBASE (ins, ldx);
+#else
+ EMIT_LOAD_MEMBASE (ins, ld);
+#endif
+ break;
+#ifdef SPARCV9
+ case OP_LOADI8_MEMBASE:
+ EMIT_LOAD_MEMBASE (ins, ldx);
+ break;
+#endif
case CEE_CONV_I1:
sparc_sll_imm (code, ins->sreg1, 24, sparc_o7);
sparc_sra_imm (code, sparc_o7, 24, ins->dreg);
sparc_sll_imm (code, ins->sreg1, 16, sparc_o7);
sparc_sra_imm (code, sparc_o7, 16, ins->dreg);
break;
- /* GCC does this one differently. Don't ask me WHY. */
case CEE_CONV_U1:
sparc_and_imm (code, FALSE, ins->sreg1, 0xff, ins->dreg);
break;
sparc_sll_imm (code, ins->sreg1, 16, sparc_o7);
sparc_srl_imm (code, sparc_o7, 16, ins->dreg);
break;
+ case CEE_CONV_OVF_U4:
+ /* Only used on V9 */
+ sparc_cmp_imm (code, ins->sreg1, 0);
+ mono_add_patch_info (cfg, (guint8*)(code) - (cfg)->native_code,
+ MONO_PATCH_INFO_EXC, "OverflowException");
+ sparc_branchp (code, 0, sparc_bl, sparc_xcc_short, 0, 0);
+ /* Delay slot */
+ sparc_set (code, 1, sparc_o7);
+ sparc_sllx_imm (code, sparc_o7, 32, sparc_o7);
+ sparc_cmp (code, ins->sreg1, sparc_o7);
+ mono_add_patch_info (cfg, (guint8*)(code) - (cfg)->native_code,
+ MONO_PATCH_INFO_EXC, "OverflowException");
+ sparc_branchp (code, 0, sparc_bge, sparc_xcc_short, 0, 0);
+ sparc_nop (code);
+ sparc_mov_reg_reg (code, ins->sreg1, ins->dreg);
+ break;
+ case CEE_CONV_OVF_I4_UN:
+ /* Only used on V9 */
+ NOT_IMPLEMENTED;
+ break;
+ case CEE_CONV_U:
+ /* Only used on V9, same as CEE_CONV_U8 in inssel-long.brg */
+ sparc_srl_imm (code, ins->sreg1, 0, ins->dreg);
+ break;
+ case CEE_CONV_I:
+ /* Only used on V9, same as CEE_CONV_I8 in inssel-long.brg */
+ sparc_sra_imm (code, ins->sreg1, 0, ins->dreg);
+ break;
case OP_COMPARE:
+ case OP_LCOMPARE:
+ case OP_ICOMPARE:
sparc_cmp (code, ins->sreg1, ins->sreg2);
break;
case OP_COMPARE_IMM:
+ case OP_ICOMPARE_IMM:
if (sparc_is_imm13 (ins->inst_imm))
sparc_cmp_imm (code, ins->sreg1, ins->inst_imm);
else {
* instead of emitting a trap, we emit a call a C function and place a
* breakpoint there.
*/
+ //sparc_ta (code, 1);
mono_add_patch_info (cfg, offset, MONO_PATCH_INFO_ABS, mono_sparc_break);
- sparc_call_simple (code, 0);
- sparc_nop (code);
+ EMIT_CALL();
break;
case OP_ADDCC:
+ case OP_IADDCC:
sparc_add (code, TRUE, ins->sreg1, ins->sreg2, ins->dreg);
break;
case CEE_ADD:
+ case OP_IADD:
sparc_add (code, FALSE, ins->sreg1, ins->sreg2, ins->dreg);
break;
case OP_ADD_IMM:
+ case OP_IADD_IMM:
/* according to inssel-long32.brg, this should set cc */
EMIT_ALU_IMM (ins, add, TRUE);
break;
case OP_ADC:
+ case OP_IADC:
/* according to inssel-long32.brg, this should set cc */
sparc_addx (code, TRUE, ins->sreg1, ins->sreg2, ins->dreg);
break;
case OP_ADC_IMM:
+ case OP_IADC_IMM:
EMIT_ALU_IMM (ins, addx, TRUE);
break;
case OP_SUBCC:
+ case OP_ISUBCC:
sparc_sub (code, TRUE, ins->sreg1, ins->sreg2, ins->dreg);
break;
case CEE_SUB:
+ case OP_ISUB:
sparc_sub (code, FALSE, ins->sreg1, ins->sreg2, ins->dreg);
break;
case OP_SUB_IMM:
+ case OP_ISUB_IMM:
/* according to inssel-long32.brg, this should set cc */
EMIT_ALU_IMM (ins, sub, TRUE);
break;
case OP_SBB:
+ case OP_ISBB:
/* according to inssel-long32.brg, this should set cc */
sparc_subx (code, TRUE, ins->sreg1, ins->sreg2, ins->dreg);
break;
case OP_SBB_IMM:
+ case OP_ISBB_IMM:
EMIT_ALU_IMM (ins, subx, TRUE);
break;
case CEE_AND:
+ case OP_IAND:
sparc_and (code, FALSE, ins->sreg1, ins->sreg2, ins->dreg);
break;
case OP_AND_IMM:
+ case OP_IAND_IMM:
EMIT_ALU_IMM (ins, and, FALSE);
break;
case CEE_DIV:
sparc_sra_imm (code, ins->sreg1, 31, sparc_o7);
sparc_wry (code, sparc_o7, sparc_g0);
sparc_sdiv (code, TRUE, ins->sreg1, ins->sreg2, ins->dreg);
- EMIT_COND_SYSTEM_EXCEPTION (code, sparc_boverflow, "ArithmeticException");
+ EMIT_COND_SYSTEM_EXCEPTION_GENERAL (code, sparc_boverflow, "ArithmeticException", TRUE, sparc_icc_short);
break;
case CEE_DIV_UN:
sparc_wry (code, sparc_g0, sparc_g0);
sparc_sra_imm (code, ins->sreg1, 31, sparc_o7);
sparc_wry (code, sparc_o7, sparc_g0);
EMIT_ALU_IMM (ins, sdiv, TRUE);
- EMIT_COND_SYSTEM_EXCEPTION (code, sparc_boverflow, "ArithmeticException");
+ EMIT_COND_SYSTEM_EXCEPTION_GENERAL (code, sparc_boverflow, "ArithmeticException", TRUE, sparc_icc_short);
}
break;
}
sparc_sra_imm (code, ins->sreg1, 31, sparc_o7);
sparc_wry (code, sparc_o7, sparc_g0);
sparc_sdiv (code, TRUE, ins->sreg1, ins->sreg2, sparc_o7);
- EMIT_COND_SYSTEM_EXCEPTION (code, sparc_boverflow, "ArithmeticException");
+ EMIT_COND_SYSTEM_EXCEPTION_GENERAL (code, sparc_boverflow, "ArithmeticException", TRUE, sparc_icc_short);
sparc_smul (code, FALSE, ins->sreg2, sparc_o7, sparc_o7);
sparc_sub (code, FALSE, ins->sreg1, sparc_o7, ins->dreg);
break;
sparc_sra_imm (code, ins->sreg1, 31, sparc_o7);
sparc_wry (code, sparc_o7, sparc_g0);
if (!sparc_is_imm13 (ins->inst_imm)) {
- sparc_set (code, ins->inst_imm, sparc_g1);
- sparc_sdiv (code, TRUE, ins->sreg1, sparc_g1, sparc_o7);
- EMIT_COND_SYSTEM_EXCEPTION (code, sparc_boverflow, "ArithmeticException");
- sparc_smul (code, FALSE, sparc_o7, sparc_g1, sparc_o7);
+ sparc_set (code, ins->inst_imm, GP_SCRATCH_REG);
+ sparc_sdiv (code, TRUE, ins->sreg1, GP_SCRATCH_REG, sparc_o7);
+ EMIT_COND_SYSTEM_EXCEPTION_GENERAL (code, sparc_boverflow, "ArithmeticException", TRUE, sparc_icc_short);
+ sparc_smul (code, FALSE, sparc_o7, GP_SCRATCH_REG, sparc_o7);
}
else {
sparc_sdiv_imm (code, TRUE, ins->sreg1, ins->inst_imm, sparc_o7);
- EMIT_COND_SYSTEM_EXCEPTION (code, sparc_boverflow, "ArithmeticException");
+ EMIT_COND_SYSTEM_EXCEPTION_GENERAL (code, sparc_boverflow, "ArithmeticException", TRUE, sparc_icc_short);
sparc_smul_imm (code, FALSE, sparc_o7, ins->inst_imm, sparc_o7);
}
sparc_sub (code, FALSE, ins->sreg1, sparc_o7, ins->dreg);
break;
case CEE_OR:
+ case OP_IOR:
sparc_or (code, FALSE, ins->sreg1, ins->sreg2, ins->dreg);
break;
case OP_OR_IMM:
+ case OP_IOR_IMM:
EMIT_ALU_IMM (ins, or, FALSE);
break;
case CEE_XOR:
+ case OP_IXOR:
sparc_xor (code, FALSE, ins->sreg1, ins->sreg2, ins->dreg);
break;
case OP_XOR_IMM:
+ case OP_IXOR_IMM:
EMIT_ALU_IMM (ins, xor, FALSE);
break;
case CEE_SHL:
sparc_sll (code, ins->sreg1, ins->sreg2, ins->dreg);
break;
case OP_SHL_IMM:
- if (sparc_is_imm13 (ins->inst_imm))
+ if (ins->inst_imm < (1 << 5))
sparc_sll_imm (code, ins->sreg1, ins->inst_imm, ins->dreg);
else {
sparc_set (code, ins->inst_imm, sparc_o7);
sparc_sra (code, ins->sreg1, ins->sreg2, ins->dreg);
break;
case OP_SHR_IMM:
- if (sparc_is_imm13 (ins->inst_imm))
+ if (ins->inst_imm < (1 << 5))
sparc_sra_imm (code, ins->sreg1, ins->inst_imm, ins->dreg);
else {
sparc_set (code, ins->inst_imm, sparc_o7);
}
break;
case OP_SHR_UN_IMM:
- if (sparc_is_imm13 (ins->inst_imm))
+ if (ins->inst_imm < (1 << 5))
sparc_srl_imm (code, ins->sreg1, ins->inst_imm, ins->dreg);
else {
sparc_set (code, ins->inst_imm, sparc_o7);
case CEE_SHR_UN:
sparc_srl (code, ins->sreg1, ins->sreg2, ins->dreg);
break;
+ case OP_LSHL:
+ sparc_sllx (code, ins->sreg1, ins->sreg2, ins->dreg);
+ break;
+ case OP_LSHL_IMM:
+ if (ins->inst_imm < (1 << 6))
+ sparc_sllx_imm (code, ins->sreg1, ins->inst_imm, ins->dreg);
+ else {
+ sparc_set (code, ins->inst_imm, sparc_o7);
+ sparc_sllx (code, ins->sreg1, sparc_o7, ins->dreg);
+ }
+ break;
+ case OP_LSHR:
+ sparc_srax (code, ins->sreg1, ins->sreg2, ins->dreg);
+ break;
+ case OP_LSHR_IMM:
+ if (ins->inst_imm < (1 << 6))
+ sparc_srax_imm (code, ins->sreg1, ins->inst_imm, ins->dreg);
+ else {
+ sparc_set (code, ins->inst_imm, sparc_o7);
+ sparc_srax (code, ins->sreg1, sparc_o7, ins->dreg);
+ }
+ break;
+ case OP_LSHR_UN:
+ sparc_srlx (code, ins->sreg1, ins->sreg2, ins->dreg);
+ break;
+ case OP_LSHR_UN_IMM:
+ if (ins->inst_imm < (1 << 6))
+ sparc_srlx_imm (code, ins->sreg1, ins->inst_imm, ins->dreg);
+ else {
+ sparc_set (code, ins->inst_imm, sparc_o7);
+ sparc_srlx (code, ins->sreg1, sparc_o7, ins->dreg);
+ }
+ break;
case CEE_NOT:
+ case OP_INOT:
/* can't use sparc_not */
sparc_xnor (code, FALSE, ins->sreg1, sparc_g0, ins->dreg);
break;
case CEE_NEG:
+ case OP_INEG:
/* can't use sparc_neg */
sparc_sub (code, FALSE, sparc_g0, ins->sreg1, ins->dreg);
break;
case OP_MUL_IMM: {
int i, imm;
+ if ((ins->inst_imm == 1) && (ins->sreg1 == ins->dreg))
+ break;
+
/* Transform multiplication into a shift */
- for (i = 1; i < 30; ++i) {
+ for (i = 0; i < 30; ++i) {
imm = (1 << i);
if (ins->inst_imm == imm)
break;
sparc_rdy (code, sparc_g1);
sparc_sra_imm (code, ins->dreg, 31, sparc_o7);
sparc_cmp (code, sparc_g1, sparc_o7);
- EMIT_COND_SYSTEM_EXCEPTION (ins, sparc_bne, "OverflowException");
+ EMIT_COND_SYSTEM_EXCEPTION_GENERAL (ins, sparc_bne, "OverflowException", TRUE, sparc_icc_short);
break;
case CEE_MUL_OVF_UN:
sparc_umul (code, TRUE, ins->sreg1, ins->sreg2, ins->dreg);
sparc_rdy (code, sparc_o7);
sparc_cmp (code, sparc_o7, sparc_g0);
- EMIT_COND_SYSTEM_EXCEPTION (ins, sparc_bne, "OverflowException");
+ EMIT_COND_SYSTEM_EXCEPTION_GENERAL (ins, sparc_bne, "OverflowException", TRUE, sparc_icc_short);
break;
case OP_ICONST:
case OP_SETREGIMM:
sparc_set (code, ins->inst_c0, ins->dreg);
break;
+ case OP_I8CONST:
+ sparc_set (code, ins->inst_l, ins->dreg);
+ break;
case OP_AOTCONST:
mono_add_patch_info (cfg, offset, (MonoJumpInfoType)ins->inst_i1, ins->inst_p0);
- sparc_set (code, 0xffffff, ins->dreg);
+ sparc_set_template (code, ins->dreg);
break;
case CEE_CONV_I4:
case CEE_CONV_U4:
if (ins->sreg1 != ins->dreg)
sparc_mov_reg_reg (code, ins->sreg1, ins->dreg);
break;
+ case OP_SETFREG:
+ /* Only used on V9 */
+ if (ins->sreg1 != ins->dreg)
+ sparc_fmovd (code, ins->sreg1, ins->dreg);
+ break;
+ case OP_SPARC_SETFREG_FLOAT:
+ /* Only used on V9 */
+ sparc_fdtos (code, ins->sreg1, ins->dreg);
+ break;
case CEE_JMP:
if (cfg->method->save_lmf)
NOT_IMPLEMENTED;
code = emit_load_volatile_arguments (cfg, code);
mono_add_patch_info (cfg, (guint8*)code - cfg->native_code, MONO_PATCH_INFO_METHOD_JUMP, ins->inst_p0);
- sparc_set (code, 0xffffff, sparc_o7);
+ sparc_set_template (code, sparc_o7);
sparc_jmpl (code, sparc_o7, sparc_g0, sparc_g0);
/* Restore parent frame in delay slot */
sparc_restore_imm (code, sparc_g0, 0, sparc_g0);
break;
case OP_ARGLIST:
sparc_add_imm (code, FALSE, sparc_fp, cfg->sig_cookie, sparc_o7);
- sparc_st_imm (code, sparc_o7, ins->sreg1, 0);
+ sparc_sti_imm (code, sparc_o7, ins->sreg1, 0);
break;
case OP_FCALL:
case OP_LCALL:
g_assert (!call->virtual);
code = emit_save_sp_to_lmf (cfg, code);
if (ins->flags & MONO_INST_HAS_METHOD)
- mono_add_patch_info (cfg, (guint8*)code - cfg->native_code, MONO_PATCH_INFO_METHOD, call->method);
+ code = emit_call (cfg, code, MONO_PATCH_INFO_METHOD, call->method);
else
- mono_add_patch_info (cfg, (guint8*)code - cfg->native_code, MONO_PATCH_INFO_ABS, call->fptr);
- sparc_call_simple (code, 0);
- sparc_nop (code);
+ code = emit_call (cfg, code, MONO_PATCH_INFO_ABS, call->fptr);
code = emit_vret_token (ins, code);
code = emit_move_return_value (ins, code);
call = (MonoCallInst*)ins;
g_assert (sparc_is_imm13 (ins->inst_offset));
code = emit_save_sp_to_lmf (cfg, code);
- sparc_ld_imm (code, ins->inst_basereg, ins->inst_offset, sparc_o7);
+ sparc_ldi_imm (code, ins->inst_basereg, ins->inst_offset, sparc_o7);
sparc_jmpl (code, sparc_o7, sparc_g0, sparc_callsite);
if (call->virtual)
sparc_or_imm (code, FALSE, sparc_g0, 0xca, sparc_g0);
if (cfg->method->signature->ret->type == MONO_TYPE_R4)
sparc_fdtos (code, ins->sreg1, sparc_f0);
else {
+#ifdef SPARCV9
+ sparc_fmovd (code, ins->sreg1, ins->dreg);
+#else
+ /* FIXME: Why not use fmovd ? */
sparc_fmovs (code, ins->sreg1, ins->dreg);
sparc_fmovs (code, ins->sreg1 + 1, ins->dreg + 1);
+#endif
}
break;
case OP_OUTARG:
/* Keep %sp valid at all times */
sparc_mov_reg_reg (code, ins->dreg, sparc_sp);
g_assert (sparc_is_imm13 (cfg->arch.localloc_offset));
- sparc_add_imm (code, FALSE, ins->dreg, cfg->arch.localloc_offset, ins->dreg);
+ sparc_add_imm (code, FALSE, ins->dreg, MONO_SPARC_STACK_BIAS + cfg->arch.localloc_offset, ins->dreg);
break;
case OP_SPARC_LOCALLOC_IMM: {
- guint32 offset = ins->inst_c0;
+ gint32 offset = ins->inst_c0;
offset = ALIGN_TO (offset, MONO_ARCH_FRAME_ALIGNMENT);
if (sparc_is_imm13 (offset))
sparc_sub_imm (code, FALSE, sparc_sp, offset, sparc_sp);
}
sparc_mov_reg_reg (code, sparc_sp, ins->dreg);
g_assert (sparc_is_imm13 (cfg->arch.localloc_offset));
- sparc_add_imm (code, FALSE, ins->dreg, cfg->arch.localloc_offset, ins->dreg);
+ sparc_add_imm (code, FALSE, ins->dreg, MONO_SPARC_STACK_BIAS + cfg->arch.localloc_offset, ins->dreg);
break;
}
case CEE_RET:
g_assert_not_reached ();
break;
case CEE_THROW:
- mono_add_patch_info (cfg, offset, MONO_PATCH_INFO_INTERNAL_METHOD,
- (gpointer)"mono_arch_throw_exception");
- sparc_call_simple (code, 0);
- /* Delay slot */
sparc_mov_reg_reg (code, ins->sreg1, sparc_o0);
+ mono_add_patch_info (cfg, (guint8*)code - cfg->native_code, MONO_PATCH_INFO_INTERNAL_METHOD,
+ (gpointer)"mono_arch_throw_exception");
+ EMIT_CALL ();
break;
case OP_START_HANDLER: {
/*
*/
MonoInst *spvar = mono_find_spvar_for_region (cfg, bb->region);
if (!sparc_is_imm13 (spvar->inst_offset)) {
- sparc_set (code, spvar->inst_offset, sparc_g0);
- sparc_st (code, sparc_o7, spvar->inst_basereg, sparc_g0);
+ sparc_set (code, spvar->inst_offset, GP_SCRATCH_REG);
+ sparc_sti (code, sparc_o7, spvar->inst_basereg, GP_SCRATCH_REG);
}
else
- sparc_st_imm (code, sparc_o7, spvar->inst_basereg, spvar->inst_offset);
+ sparc_sti_imm (code, sparc_o7, spvar->inst_basereg, spvar->inst_offset);
break;
}
case OP_ENDFILTER: {
MonoInst *spvar = mono_find_spvar_for_region (cfg, bb->region);
if (!sparc_is_imm13 (spvar->inst_offset)) {
- sparc_set (code, spvar->inst_offset, sparc_g0);
- sparc_ld (code, spvar->inst_basereg, sparc_g0, sparc_o7);
+ sparc_set (code, spvar->inst_offset, GP_SCRATCH_REG);
+ sparc_ldi (code, spvar->inst_basereg, GP_SCRATCH_REG, sparc_o7);
}
else
- sparc_ld_imm (code, spvar->inst_basereg, spvar->inst_offset, sparc_o7);
+ sparc_ldi_imm (code, spvar->inst_basereg, spvar->inst_offset, sparc_o7);
sparc_jmpl_imm (code, sparc_o7, 8, sparc_g0);
/* Delay slot */
sparc_mov_reg_reg (code, ins->sreg1, sparc_o0);
case CEE_ENDFINALLY: {
MonoInst *spvar = mono_find_spvar_for_region (cfg, bb->region);
if (!sparc_is_imm13 (spvar->inst_offset)) {
- sparc_set (code, spvar->inst_offset, sparc_g0);
- sparc_ld (code, spvar->inst_basereg, sparc_g0, sparc_o7);
+ sparc_set (code, spvar->inst_offset, GP_SCRATCH_REG);
+ sparc_ldi (code, spvar->inst_basereg, GP_SCRATCH_REG, sparc_o7);
}
else
- sparc_ld_imm (code, spvar->inst_basereg, spvar->inst_offset, sparc_o7);
+ sparc_ldi_imm (code, spvar->inst_basereg, spvar->inst_offset, sparc_o7);
sparc_jmpl_imm (code, sparc_o7, 8, sparc_g0);
sparc_nop (code);
break;
}
case OP_CALL_HANDLER:
mono_add_patch_info (cfg, offset, MONO_PATCH_INFO_BB, ins->inst_target_bb);
+ /* This is a jump inside the method, so call_simple works even on V9 */
sparc_call_simple (code, 0);
sparc_nop (code);
break;
case OP_CLT_UN:
case OP_CGT:
case OP_CGT_UN:
- //if (cfg->opt & MONO_OPT_CMOV) {
- if (0) {
+ if (v64 && (cfg->opt & MONO_OPT_CMOV)) {
sparc_clr_reg (code, ins->dreg);
- sparc_movcc_imm (code, sparc_icc, opcode_to_sparc_cond (ins->opcode), 1, ins->dreg);
+ sparc_movcc_imm (code, sparc_xcc, opcode_to_sparc_cond (ins->opcode), 1, ins->dreg);
}
else {
sparc_clr_reg (code, ins->dreg);
+#ifdef SPARCV9
+ sparc_branchp (code, 1, opcode_to_sparc_cond (ins->opcode), DEFAULT_ICC, 0, 2);
+#else
sparc_branch (code, 1, opcode_to_sparc_cond (ins->opcode), 2);
+#endif
/* delay slot */
sparc_set (code, 1, ins->dreg);
}
break;
+ case OP_ICEQ:
+ case OP_ICLT:
+ case OP_ICLT_UN:
+ case OP_ICGT:
+ case OP_ICGT_UN:
+ if (v64 && (cfg->opt & MONO_OPT_CMOV)) {
+ sparc_clr_reg (code, ins->dreg);
+ sparc_movcc_imm (code, sparc_icc, opcode_to_sparc_cond (ins->opcode), 1, ins->dreg);
+ }
+ else {
+ sparc_clr_reg (code, ins->dreg);
+ sparc_branchp (code, 1, opcode_to_sparc_cond (ins->opcode), sparc_icc_short, 0, 2);
+ /* delay slot */
+ sparc_set (code, 1, ins->dreg);
+ }
+ break;
case OP_COND_EXC_EQ:
case OP_COND_EXC_NE_UN:
case OP_COND_EXC_LT:
case OP_COND_EXC_NC:
EMIT_COND_SYSTEM_EXCEPTION (ins, opcode_to_sparc_cond (ins->opcode), ins->inst_p1);
break;
+ case OP_SPARC_COND_EXC_EQZ:
+ EMIT_COND_SYSTEM_EXCEPTION_BPR (ins, brz, ins->inst_p1);
+ break;
+ case OP_SPARC_COND_EXC_GEZ:
+ EMIT_COND_SYSTEM_EXCEPTION_BPR (ins, brgez, ins->inst_p1);
+ break;
+ case OP_SPARC_COND_EXC_GTZ:
+ EMIT_COND_SYSTEM_EXCEPTION_BPR (ins, brgz, ins->inst_p1);
+ break;
+ case OP_SPARC_COND_EXC_LEZ:
+ EMIT_COND_SYSTEM_EXCEPTION_BPR (ins, brlez, ins->inst_p1);
+ break;
+ case OP_SPARC_COND_EXC_LTZ:
+ EMIT_COND_SYSTEM_EXCEPTION_BPR (ins, brlz, ins->inst_p1);
+ break;
+ case OP_SPARC_COND_EXC_NEZ:
+ EMIT_COND_SYSTEM_EXCEPTION_BPR (ins, brnz, ins->inst_p1);
+ break;
+ case OP_COND_EXC_IOV:
+ case OP_COND_EXC_IC:
+ EMIT_COND_SYSTEM_EXCEPTION_GENERAL (ins, opcode_to_sparc_cond (ins->opcode), ins->inst_p1, TRUE, sparc_icc_short);
+ break;
case CEE_BEQ:
case CEE_BNE_UN:
case CEE_BLT:
EMIT_COND_BRANCH (ins, opcode_to_sparc_cond (ins->opcode), 1, 1);
break;
}
+
+ case OP_IBEQ:
+ case OP_IBNE_UN:
+ case OP_IBLT:
+ case OP_IBLT_UN:
+ case OP_IBGT:
+ case OP_IBGT_UN:
+ case OP_IBGE:
+ case OP_IBGE_UN:
+ case OP_IBLE:
+ case OP_IBLE_UN: {
+ /* Only used on V9 */
+ EMIT_COND_BRANCH_ICC (ins, opcode_to_sparc_cond (ins->opcode), 1, 1, sparc_icc_short);
+ break;
+ }
+
case OP_SPARC_BRZ:
- /* We misuse the macro arguments */
EMIT_COND_BRANCH_BPR (ins, brz, 1, 1, 1);
break;
case OP_SPARC_BRLEZ:
/* floating point opcodes */
case OP_R8CONST:
mono_add_patch_info (cfg, offset, MONO_PATCH_INFO_R8, ins->inst_p0);
+#ifdef SPARCV9
+ sparc_set_template (code, sparc_o7);
+#else
sparc_sethi (code, 0, sparc_o7);
+#endif
sparc_lddf_imm (code, sparc_o7, 0, ins->dreg);
break;
case OP_R4CONST:
mono_add_patch_info (cfg, offset, MONO_PATCH_INFO_R4, ins->inst_p0);
+#ifdef SPARCV9
+ sparc_set_template (code, sparc_o7);
+#else
sparc_sethi (code, 0, sparc_o7);
- sparc_ldf_imm (code, sparc_o7, 0, ins->dreg);
+#endif
+ sparc_ldf_imm (code, sparc_o7, 0, FP_SCRATCH_REG);
/* Extend to double */
- sparc_fstod (code, ins->dreg, ins->dreg);
+ sparc_fstod (code, FP_SCRATCH_REG, ins->dreg);
break;
case OP_STORER8_MEMBASE_REG:
if (!sparc_is_imm13 (ins->inst_offset + 4)) {
sparc_set (code, ins->inst_offset, sparc_o7);
- if (ins->inst_offset % 8) {
+ /* SPARCV9 handles misaligned fp loads/stores */
+ if (!v64 && (ins->inst_offset % 8)) {
/* Misaligned */
sparc_add (code, FALSE, ins->inst_destbasereg, sparc_o7, sparc_o7);
sparc_stf (code, ins->sreg1, sparc_o7, sparc_g0);
sparc_stdf (code, ins->sreg1, ins->inst_destbasereg, sparc_o7);
}
else {
- if (ins->inst_offset % 8) {
+ if (!v64 && (ins->inst_offset % 8)) {
/* Misaligned */
sparc_stf_imm (code, ins->sreg1, ins->inst_destbasereg, ins->inst_offset);
sparc_stf_imm (code, ins->sreg1 + 1, ins->inst_destbasereg, ins->inst_offset + 4);
}
break;
case OP_LOADR8_MEMBASE:
- g_assert ((ins->inst_offset % 8) == 0);
EMIT_LOAD_MEMBASE (ins, lddf);
break;
case OP_STORER4_MEMBASE_REG:
/* This requires a double->single conversion */
- sparc_fdtos (code, ins->sreg1, sparc_f0);
+ sparc_fdtos (code, ins->sreg1, FP_SCRATCH_REG);
if (!sparc_is_imm13 (ins->inst_offset)) {
sparc_set (code, ins->inst_offset, sparc_o7);
- sparc_stf (code, sparc_f0, ins->inst_destbasereg, sparc_o7);
+ sparc_stf (code, FP_SCRATCH_REG, ins->inst_destbasereg, sparc_o7);
}
else
- sparc_stf_imm (code, sparc_f0, ins->inst_destbasereg, ins->inst_offset);
+ sparc_stf_imm (code, FP_SCRATCH_REG, ins->inst_destbasereg, ins->inst_offset);
break;
- case OP_LOADR4_MEMBASE:
+ case OP_LOADR4_MEMBASE: {
+ /* ldf needs a single precision register */
+ int dreg = ins->dreg;
+ ins->dreg = FP_SCRATCH_REG;
EMIT_LOAD_MEMBASE (ins, ldf);
+ ins->dreg = dreg;
/* Extend to double */
- sparc_fstod (code, ins->dreg, ins->dreg);
+ sparc_fstod (code, FP_SCRATCH_REG, ins->dreg);
break;
+ }
case OP_FMOVE:
+#ifdef SPARCV9
+ sparc_fmovd (code, ins->sreg1, ins->dreg);
+#else
sparc_fmovs (code, ins->sreg1, ins->dreg);
sparc_fmovs (code, ins->sreg1 + 1, ins->dreg + 1);
+#endif
break;
case CEE_CONV_R4: {
- guint32 offset = mono_spillvar_offset_float (cfg, 0);
+ gint32 offset = mono_spillvar_offset_float (cfg, 0);
if (!sparc_is_imm13 (offset))
NOT_IMPLEMENTED;
+#ifdef SPARCV9
+ sparc_stx_imm (code, ins->sreg1, sparc_sp, offset);
+ sparc_lddf_imm (code, sparc_sp, offset, FP_SCRATCH_REG);
+ sparc_fxtos (code, FP_SCRATCH_REG, FP_SCRATCH_REG);
+#else
sparc_st_imm (code, ins->sreg1, sparc_sp, offset);
- sparc_ldf_imm (code, sparc_sp, offset, sparc_f0);
- sparc_fitos (code, sparc_f0, sparc_f0);
- sparc_fstod (code, sparc_f0, ins->dreg);
+ sparc_ldf_imm (code, sparc_sp, offset, FP_SCRATCH_REG);
+ sparc_fitos (code, FP_SCRATCH_REG, FP_SCRATCH_REG);
+#endif
+ sparc_fstod (code, FP_SCRATCH_REG, ins->dreg);
break;
}
case CEE_CONV_R8: {
- guint32 offset = mono_spillvar_offset_float (cfg, 0);
+ gint32 offset = mono_spillvar_offset_float (cfg, 0);
if (!sparc_is_imm13 (offset))
NOT_IMPLEMENTED;
+#ifdef SPARCV9
+ sparc_stx_imm (code, ins->sreg1, sparc_sp, offset);
+ sparc_lddf_imm (code, sparc_sp, offset, FP_SCRATCH_REG);
+ sparc_fxtod (code, FP_SCRATCH_REG, ins->dreg);
+#else
sparc_st_imm (code, ins->sreg1, sparc_sp, offset);
- sparc_ldf_imm (code, sparc_sp, offset, sparc_f0);
- sparc_fitod (code, sparc_f0, ins->dreg);
+ sparc_ldf_imm (code, sparc_sp, offset, FP_SCRATCH_REG);
+ sparc_fitod (code, FP_SCRATCH_REG, ins->dreg);
+#endif
break;
}
case OP_FCONV_TO_I1:
case OP_FCONV_TO_U1:
case OP_FCONV_TO_I2:
case OP_FCONV_TO_U2:
- case OP_FCONV_TO_I4:
+#ifndef SPARCV9
case OP_FCONV_TO_I:
- case OP_FCONV_TO_U4:
- case OP_FCONV_TO_U: {
- guint32 offset = mono_spillvar_offset_float (cfg, 0);
+ case OP_FCONV_TO_U:
+#endif
+ case OP_FCONV_TO_I4:
+ case OP_FCONV_TO_U4: {
+ gint32 offset = mono_spillvar_offset_float (cfg, 0);
if (!sparc_is_imm13 (offset))
NOT_IMPLEMENTED;
/* FIXME: Is having the same code for all of these ok ? */
- sparc_fdtoi (code, ins->sreg1, sparc_f0);
- sparc_stdf_imm (code, sparc_f0, sparc_sp, offset);
+ sparc_fdtoi (code, ins->sreg1, FP_SCRATCH_REG);
+ sparc_stdf_imm (code, FP_SCRATCH_REG, sparc_sp, offset);
sparc_ld_imm (code, sparc_sp, offset, ins->dreg);
break;
}
sparc_fdivd (code, ins->sreg1, ins->sreg2, ins->dreg);
break;
case OP_FNEG:
+#ifdef SPARCV9
+ sparc_fnegd (code, ins->sreg1, ins->dreg);
+#else
+ /* FIXME: why don't use fnegd ? */
sparc_fnegs (code, ins->sreg1, ins->dreg);
+#endif
break;
case OP_FREM:
- sparc_fdivd (code, ins->sreg1, ins->sreg2, sparc_f0);
- sparc_fmuld (code, ins->sreg2, sparc_f0, sparc_f0);
- sparc_fsubd (code, ins->sreg1, sparc_f0, ins->dreg);
+ sparc_fdivd (code, ins->sreg1, ins->sreg2, FP_SCRATCH_REG);
+ sparc_fmuld (code, ins->sreg2, FP_SCRATCH_REG, FP_SCRATCH_REG);
+ sparc_fsubd (code, ins->sreg1, FP_SCRATCH_REG, ins->dreg);
break;
case OP_FCOMPARE:
sparc_fcmpd (code, ins->sreg1, ins->sreg2);
/* delay slot */
sparc_nop (code);
EMIT_FLOAT_COND_BRANCH (ins, sparc_fba, 1, 1);
- sparc_patch ((guint8*)p, (guint8*)code);
+ sparc_patch (p, (guint8*)code);
break;
}
case OP_FBLE: {
/* delay slot */
sparc_nop (code);
EMIT_FLOAT_COND_BRANCH (ins, sparc_fba, 1, 1);
- sparc_patch ((guint8*)p, (guint8*)code);
+ sparc_patch (p, (guint8*)code);
break;
}
case OP_FBNE_UN:
EMIT_FLOAT_COND_BRANCH (ins, sparc_fbu, 1, 1);
break;
case CEE_CKFINITE: {
- guint32 offset = mono_spillvar_offset_float (cfg, 0);
+ gint32 offset = mono_spillvar_offset_float (cfg, 0);
if (!sparc_is_imm13 (offset))
NOT_IMPLEMENTED;
sparc_stdf_imm (code, ins->sreg1, sparc_sp, offset);
sparc_and_imm (code, FALSE, sparc_o7, 2047, sparc_o7);
sparc_cmp_imm (code, sparc_o7, 2047);
EMIT_COND_SYSTEM_EXCEPTION (ins, sparc_be, "ArithmeticException");
+#ifdef SPARCV9
+ sparc_fmovd (code, ins->sreg1, ins->dreg);
+#else
sparc_fmovs (code, ins->sreg1, ins->dreg);
sparc_fmovs (code, ins->sreg1 + 1, ins->dreg + 1);
+#endif
break;
}
default:
/* FIXME: Move part of this to arch independent code */
for (patch_info = ji; patch_info; patch_info = patch_info->next) {
unsigned char *ip = patch_info->ip.i + code;
- const unsigned char *target = NULL;
+ gpointer target;
target = mono_resolve_patch_target (method, domain, code, patch_info, run_cctors);
switch (patch_info->type) {
case MONO_PATCH_INFO_CLASS_INIT: {
- unsigned char *ip2 = ip;
+ guint32 *ip2 = (guint32*)ip;
/* Might already been changed to a nop */
+#ifdef SPARCV9
+ sparc_set_template (ip2, sparc_o7);
+ sparc_jmpl (ip2, sparc_o7, sparc_g0, sparc_o7);
+#else
sparc_call_simple (ip2, 0);
+#endif
break;
}
- case MONO_PATCH_INFO_R4: {
- float *f = g_new0 (float, 1);
- *f = *(float*)patch_info->data.target;
- target = f;
- break;
- }
- case MONO_PATCH_INFO_R8: {
- double *d = g_new0 (double, 1);
- *d = *(double*)patch_info->data.target;
- target = d;
+ case MONO_PATCH_INFO_METHOD_JUMP: {
+ guint32 *ip2 = (guint32*)ip;
+ /* Might already been patched */
+ sparc_set_template (ip2, sparc_o7);
break;
}
default:
break;
}
- sparc_patch (ip, target);
+ sparc_patch ((guint32*)ip, target);
}
}
-/*
- * Allow tracing to work with this interface (with an optional argument)
- */
-
-/*
- * This may be needed on some archs or for debugging support.
- */
void
mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code)
{
- /* no stack room needed now (may be needed for FASTCALL-trace support) */
*stack = 0;
- /* split prolog-epilog requirements? */
- *code = 256; /* max bytes needed: check this number */
+ *code = 512;
}
void*
mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments)
{
- int stack, code_size;
+ int i, stack, code_size;
guint32 *code = (guint32*)p;
+ MonoMethodSignature *sig = cfg->method->signature;
+ CallInfo *cinfo;
/* Save registers to stack */
- sparc_st_imm (code, sparc_i0, sparc_fp, 68);
- sparc_st_imm (code, sparc_i1, sparc_fp, 72);
- sparc_st_imm (code, sparc_i2, sparc_fp, 76);
- sparc_st_imm (code, sparc_i3, sparc_fp, 80);
- sparc_st_imm (code, sparc_i4, sparc_fp, 84);
- sparc_st_imm (code, sparc_i5, sparc_fp, 88);
+ for (i = 0; i < 6; ++i)
+ sparc_sti_imm (code, sparc_i0 + i, sparc_fp, ARGS_OFFSET + (i * sizeof (gpointer)));
+
+ cinfo = get_call_info (sig, FALSE);
+
+ /* Save float regs on V9, since they are caller saved */
+ for (i = 0; i < sig->param_count + sig->hasthis; ++i) {
+ ArgInfo *ainfo = cinfo->args + i;
+ gint32 stack_offset;
+
+ stack_offset = ainfo->offset + ARGS_OFFSET;
+
+ if (ainfo->storage == ArgInFloatReg) {
+ if (!sparc_is_imm13 (stack_offset))
+ NOT_IMPLEMENTED;
+ sparc_stf_imm (code, ainfo->reg, sparc_fp, stack_offset);
+ }
+ else if (ainfo->storage == ArgInDoubleReg) {
+ /* The offset is guaranteed to be aligned by the ABI rules */
+ sparc_stdf_imm (code, ainfo->reg, sparc_fp, stack_offset);
+ }
+ }
sparc_set (code, cfg->method, sparc_o0);
- sparc_mov_reg_reg (code, sparc_fp, sparc_o1);
+ sparc_add_imm (code, FALSE, sparc_fp, MONO_SPARC_STACK_BIAS, sparc_o1);
mono_add_patch_info (cfg, (guint8*)code-cfg->native_code, MONO_PATCH_INFO_ABS, func);
- sparc_sethi (code, 0, sparc_o7);
- sparc_jmpl_imm (code, sparc_o7, 0, sparc_callsite);
- sparc_nop (code);
+ EMIT_CALL ();
+
+ /* Restore float regs on V9 */
+ for (i = 0; i < sig->param_count + sig->hasthis; ++i) {
+ ArgInfo *ainfo = cinfo->args + i;
+ gint32 stack_offset;
+
+ stack_offset = ainfo->offset + ARGS_OFFSET;
+
+ if (ainfo->storage == ArgInFloatReg) {
+ if (!sparc_is_imm13 (stack_offset))
+ NOT_IMPLEMENTED;
+ sparc_ldf_imm (code, sparc_fp, stack_offset, ainfo->reg);
+ }
+ else if (ainfo->storage == ArgInDoubleReg) {
+ /* The offset is guaranteed to be aligned by the ABI rules */
+ sparc_lddf_imm (code, sparc_fp, stack_offset, ainfo->reg);
+ }
+ }
mono_arch_instrument_mem_needs (cfg->method, &stack, &code_size);
g_assert ((code - (guint32*)p) <= (code_size * 4));
+ g_free (cinfo);
+
return code;
}
void*
mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments)
{
- guchar *code = p;
+ guint32 *code = (guint32*)p;
int save_mode = SAVE_NONE;
MonoMethod *method = cfg->method;
int rtype = method->signature->ret->type;
-
+
handle_enum:
switch (rtype) {
case MONO_TYPE_VOID:
break;
case MONO_TYPE_I8:
case MONO_TYPE_U8:
+#ifdef SPARCV9
+ save_mode = SAVE_ONE;
+#else
save_mode = SAVE_TWO;
+#endif
break;
case MONO_TYPE_R4:
case MONO_TYPE_R8:
switch (save_mode) {
case SAVE_TWO:
+ /* V8 only */
sparc_st_imm (code, sparc_i0, sparc_fp, 68);
sparc_st_imm (code, sparc_i0, sparc_fp, 72);
sparc_mov_reg_reg (code, sparc_i0, sparc_o1);
sparc_mov_reg_reg (code, sparc_i1, sparc_o2);
break;
case SAVE_ONE:
- sparc_st_imm (code, sparc_i0, sparc_fp, 68);
+ sparc_sti_imm (code, sparc_i0, sparc_fp, ARGS_OFFSET);
sparc_mov_reg_reg (code, sparc_i0, sparc_o1);
break;
case SAVE_FP:
+#ifdef SPARCV9
+ sparc_stdf_imm (code, sparc_f0, sparc_fp, ARGS_OFFSET);
+#else
sparc_stdf_imm (code, sparc_f0, sparc_fp, 72);
sparc_ld_imm (code, sparc_fp, 72, sparc_o1);
- sparc_ld_imm (code, sparc_fp, 72, sparc_o2);
+ sparc_ld_imm (code, sparc_fp, 72 + 4, sparc_o2);
+#endif
break;
case SAVE_STRUCT:
+#ifdef SPARCV9
+ sparc_mov_reg_reg (code, sparc_i0, sparc_o1);
+#else
sparc_ld_imm (code, sparc_fp, 64, sparc_o1);
+#endif
break;
case SAVE_NONE:
default:
sparc_set (code, cfg->method, sparc_o0);
- mono_add_patch_info (cfg, (guint8*)code-cfg->native_code, MONO_PATCH_INFO_ABS, func);
- sparc_sethi (code, 0, sparc_o7);
- sparc_jmpl_imm (code, sparc_o7, 0, sparc_callsite);
- sparc_nop (code);
+ mono_add_patch_info (cfg, (guint8*)code - cfg->native_code, MONO_PATCH_INFO_ABS, func);
+ EMIT_CALL ();
/* Restore result */
sparc_ld_imm (code, sparc_fp, 72, sparc_i0);
break;
case SAVE_ONE:
- sparc_ld_imm (code, sparc_fp, 68, sparc_i0);
+ sparc_ldi_imm (code, sparc_fp, ARGS_OFFSET, sparc_i0);
break;
case SAVE_FP:
- sparc_lddf_imm (code, sparc_fp, 72, sparc_f0);
+ sparc_lddf_imm (code, sparc_fp, ARGS_OFFSET, sparc_f0);
break;
case SAVE_NONE:
default:
/*
* make sure we have enough space for exceptions
*/
+#ifdef SPARCV9
+ max_epilog_size += exc_count * (20 * 4);
+#else
max_epilog_size += exc_count * 24;
+#endif
return max_epilog_size;
}
MonoMethod *method = cfg->method;
MonoMethodSignature *sig;
MonoInst *inst;
- guint8 *code;
+ guint32 *code;
CallInfo *cinfo;
guint32 i, offset;
cfg->code_size = 256;
- code = cfg->native_code = g_malloc (cfg->code_size);
+ cfg->native_code = g_malloc (cfg->code_size);
+ code = (guint32*)cfg->native_code;
/* FIXME: Generate intermediate code instead */
offset = cfg->stack_offset;
- offset += 64; /* register save area */
+ offset += (16 * sizeof (gpointer)); /* register save area */
+#ifndef SPARCV9
offset += 4; /* struct/union return pointer */
+#endif
/* add parameter area size for called functions */
- if (cfg->param_area < 24)
+ if (cfg->param_area < (6 * sizeof (gpointer)))
/* Reserve space for the first 6 arguments even if it is unused */
- offset += 24;
+ offset += 6 * sizeof (gpointer);
else
offset += cfg->param_area;
- /* align the stack size to 8 bytes */
+ /* align the stack size */
offset = ALIGN_TO (offset, MONO_ARCH_FRAME_ALIGNMENT);
/*
if (!sparc_is_imm13 (- cfg->stack_offset)) {
/* Can't use sparc_o7 here, since we're still in the caller's frame */
- sparc_set (code, (- cfg->stack_offset), sparc_g1);
- sparc_save (code, sparc_sp, sparc_g1, sparc_sp);
+ sparc_set (code, (- cfg->stack_offset), GP_SCRATCH_REG);
+ sparc_save (code, sparc_sp, GP_SCRATCH_REG, sparc_sp);
}
else
sparc_save_imm (code, sparc_sp, - cfg->stack_offset, sparc_sp);
+/*
if (strstr (cfg->method->name, "test_marshal_struct")) {
mono_add_patch_info (cfg, code - cfg->native_code, MONO_PATCH_INFO_ABS, mono_sparc_break);
sparc_call_simple (code, 0);
sparc_nop (code);
}
+*/
sig = method->signature;
/* Keep in sync with emit_load_volatile_arguments */
for (i = 0; i < sig->param_count + sig->hasthis; ++i) {
ArgInfo *ainfo = cinfo->args + i;
- guint32 stack_offset;
+ gint32 stack_offset;
MonoType *arg_type;
inst = cfg->varinfo [i];
if (sig->hasthis && (i == 0))
- arg_type = mono_defaults.object_class;
+ arg_type = &mono_defaults.object_class->byval_arg;
else
arg_type = sig->params [i - sig->hasthis];
- stack_offset = ainfo->offset + 68;
+ stack_offset = ainfo->offset + ARGS_OFFSET;
/* Save the split arguments so they will reside entirely on the stack */
if (ainfo->storage == ArgInSplitRegStack) {
sparc_st_imm (code, sparc_i5, inst->inst_basereg, stack_offset);
}
- if (!arg_type->byref && (arg_type->type == MONO_TYPE_R8)) {
+ if (!v64 && !arg_type->byref && (arg_type->type == MONO_TYPE_R8)) {
/* Save the argument to a dword aligned stack location */
/*
* stack_offset contains the offset of the argument on the stack.
}
else
if (ainfo->storage == ArgInSplitRegStack) {
+#ifdef SPARCV9
+ g_assert_not_reached ();
+#endif
if (stack_offset != inst->inst_offset) {
/* stack_offset is not dword aligned, so we need to make a copy */
sparc_st_imm (code, sparc_i5, inst->inst_basereg, inst->inst_offset);
}
else
if (ainfo->storage == ArgOnStackPair) {
+#ifdef SPARCV9
+ g_assert_not_reached ();
+#endif
if (stack_offset != inst->inst_offset) {
/* stack_offset is not dword aligned, so we need to make a copy */
sparc_ld_imm (code, sparc_fp, stack_offset, sparc_o7);
/* Argument in register, but need to be saved to stack */
if (!sparc_is_imm13 (stack_offset))
NOT_IMPLEMENTED;
- if (stack_offset & 0x1)
+ if ((stack_offset - ARGS_OFFSET) & 0x1)
sparc_stb_imm (code, sparc_i0 + ainfo->reg, inst->inst_basereg, stack_offset);
else
- if (stack_offset & 0x2)
+ if ((stack_offset - ARGS_OFFSET) & 0x2)
sparc_sth_imm (code, sparc_i0 + ainfo->reg, inst->inst_basereg, stack_offset);
else
- sparc_st_imm (code, sparc_i0 + ainfo->reg, inst->inst_basereg, stack_offset);
+ if ((stack_offset - ARGS_OFFSET) & 0x4)
+ sparc_st_imm (code, sparc_i0 + ainfo->reg, inst->inst_basereg, stack_offset);
+ else {
+ if (v64)
+ sparc_stx_imm (code, sparc_i0 + ainfo->reg, inst->inst_basereg, stack_offset);
+ else
+ sparc_st_imm (code, sparc_i0 + ainfo->reg, inst->inst_basereg, stack_offset);
+ }
}
else
if ((ainfo->storage == ArgInIRegPair) && (inst->opcode != OP_REGVAR)) {
+#ifdef SPARCV9
+ NOT_IMPLEMENTED;
+#endif
/* Argument in regpair, but need to be saved to stack */
if (!sparc_is_imm13 (inst->inst_offset + 4))
NOT_IMPLEMENTED;
sparc_st_imm (code, sparc_i0 + ainfo->reg, inst->inst_basereg, inst->inst_offset);
sparc_st_imm (code, sparc_i0 + ainfo->reg + 1, inst->inst_basereg, inst->inst_offset + 4);
}
+ else if ((ainfo->storage == ArgInFloatReg) && (inst->opcode != OP_REGVAR)) {
+ if (!sparc_is_imm13 (stack_offset))
+ NOT_IMPLEMENTED;
+ sparc_stf_imm (code, ainfo->reg, inst->inst_basereg, inst->inst_offset);
+ }
+ else if ((ainfo->storage == ArgInDoubleReg) && (inst->opcode != OP_REGVAR)) {
+ /* The offset is guaranteed to be aligned by the ABI rules */
+ sparc_stdf_imm (code, ainfo->reg, inst->inst_basereg, inst->inst_offset);
+ }
+
+ if ((ainfo->storage == ArgInFloatReg) && (inst->opcode == OP_REGVAR)) {
+ /* Need to move into the a double precision register */
+ sparc_fstod (code, ainfo->reg, ainfo->reg - 1);
+ }
if ((ainfo->storage == ArgInSplitRegStack) || (ainfo->storage == ArgOnStack))
if (inst->opcode == OP_REGVAR)
g_free (cinfo);
if (cfg->method->save_lmf) {
- gint32 lmf_offset = - cfg->arch.lmf_offset;
+ gint32 lmf_offset = STACK_BIAS - cfg->arch.lmf_offset;
/* Save ip */
mono_add_patch_info (cfg, (guint8*)code - cfg->native_code, MONO_PATCH_INFO_IP, NULL);
- sparc_set (code, 0xfffffff, sparc_o7);
- sparc_st_imm (code, sparc_o7, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, ip));
+ sparc_set_template (code, sparc_o7);
+ sparc_sti_imm (code, sparc_o7, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, ip));
/* Save sp */
- sparc_st_imm (code, sparc_sp, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, sp));
+ sparc_sti_imm (code, sparc_sp, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, sp));
/* Save fp */
- sparc_st_imm (code, sparc_fp, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, ebp));
+ sparc_sti_imm (code, sparc_fp, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, ebp));
/* Save method */
/* FIXME: add a relocation for this */
sparc_set (code, cfg->method, sparc_o7);
- sparc_st_imm (code, sparc_o7, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, method));
+ sparc_sti_imm (code, sparc_o7, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, method));
mono_add_patch_info (cfg, (guint8*)code - cfg->native_code, MONO_PATCH_INFO_INTERNAL_METHOD,
(gpointer)"mono_arch_get_lmf_addr");
- sparc_call_simple (code, 0);
- sparc_nop (code);
+ EMIT_CALL ();
- code = (guint32*)mono_sparc_emit_save_lmf ((guint32*)code, lmf_offset);
+ code = (guint32*)mono_sparc_emit_save_lmf (code, lmf_offset);
}
if (mono_jit_trace_calls != NULL && mono_trace_eval (method))
code = mono_arch_instrument_prolog (cfg, mono_trace_enter_method, code, TRUE);
- cfg->code_len = code - cfg->native_code;
+ cfg->code_len = (guint8*)code - cfg->native_code;
g_assert (cfg->code_len <= cfg->code_size);
- return code;
+ return (guint8*)code;
}
void
{
MonoJumpInfo *patch_info;
MonoMethod *method = cfg->method;
- guint8 *code;
+ guint32 *code;
- code = cfg->native_code + cfg->code_len;
+ code = (guint32*)(cfg->native_code + cfg->code_len);
if (mono_jit_trace_calls != NULL && mono_trace_eval (method))
code = mono_arch_instrument_epilog (cfg, mono_trace_leave_method, code, TRUE);
if (cfg->method->save_lmf) {
- gint32 lmf_offset = - cfg->arch.lmf_offset;
+ gint32 lmf_offset = STACK_BIAS - cfg->arch.lmf_offset;
code = mono_sparc_emit_restore_lmf (code, lmf_offset);
}
/*
- * The sparc ABI requires that calls to functions which return a structure
+ * The V8 ABI requires that calls to functions which return a structure
* return to %i7+12
*/
- if (cfg->method->signature->pinvoke && MONO_TYPE_ISSTRUCT(cfg->method->signature->ret))
+ if (!v64 && cfg->method->signature->pinvoke && MONO_TYPE_ISSTRUCT(cfg->method->signature->ret))
sparc_jmpl_imm (code, sparc_i7, 12, sparc_g0);
else
sparc_ret (code);
- sparc_restore_imm (code, sparc_g0, 0, sparc_g0);
+
+ /* Try folding last instruction into the restore */
+ if ((cfg->bb_exit->in_count == 1) && (sparc_inst_op (code [-2]) == 0x2) && (sparc_inst_op3 (code [-2]) == 0x2) && sparc_inst_imm (code [-2]) && (sparc_inst_rd (code [-2]) == sparc_i0)) {
+ /* or reg, imm, %i0 */
+ int reg = sparc_inst_rs1 (code [-2]);
+ int imm = sparc_inst_imm13 (code [-2]);
+ code [-2] = code [-1];
+ code --;
+ sparc_restore_imm (code, reg, imm, sparc_o0);
+ }
+ else
+ if ((cfg->bb_exit->in_count == 1) && (sparc_inst_op (code [-2]) == 0x2) && (sparc_inst_op3 (code [-2]) == 0x2) && (!sparc_inst_imm (code [-2])) && (sparc_inst_rd (code [-2]) == sparc_i0)) {
+ /* or reg, reg, %i0 */
+ int reg1 = sparc_inst_rs1 (code [-2]);
+ int reg2 = sparc_inst_rs2 (code [-2]);
+ code [-2] = code [-1];
+ code --;
+ sparc_restore (code, reg1, reg2, sparc_o0);
+ }
+ else
+ sparc_restore_imm (code, sparc_g0, 0, sparc_g0);
/* add code to raise exceptions */
for (patch_info = cfg->patch_info; patch_info; patch_info = patch_info->next) {
+ glong offset = patch_info->ip.i;
+
switch (patch_info->type) {
case MONO_PATCH_INFO_EXC:
- sparc_patch (cfg->native_code + patch_info->ip.i, code);
- mono_add_patch_info (cfg, code - cfg->native_code, MONO_PATCH_INFO_EXC_NAME, patch_info->data.target);
- sparc_set (code, 0xffffff, sparc_o0);
- mono_add_patch_info (cfg, code - cfg->native_code, MONO_PATCH_INFO_METHOD_REL, (gpointer)patch_info->ip.i);
- sparc_set (code, 0xffffff, sparc_o1);
+ sparc_patch ((guint32*)(cfg->native_code + patch_info->ip.i), code);
+ mono_add_patch_info (cfg, (guint8*)code - cfg->native_code, MONO_PATCH_INFO_EXC_NAME, patch_info->data.target);
+ sparc_set_template (code, sparc_o0);
+ mono_add_patch_info (cfg, (guint8*)code - cfg->native_code, MONO_PATCH_INFO_METHOD_REL, (gpointer)offset);
+ sparc_set_template (code, sparc_o1);
patch_info->type = MONO_PATCH_INFO_INTERNAL_METHOD;
patch_info->data.name = "mono_arch_throw_exception_by_name";
- patch_info->ip.i = code - cfg->native_code;
- sparc_call_simple (code, 0);
- sparc_nop (code);
+ patch_info->ip.i = (guint8*)code - cfg->native_code;
+ EMIT_CALL ();
break;
default:
/* do nothing */
}
}
- cfg->code_len = code - cfg->native_code;
+ cfg->code_len = (guint8*)code - cfg->native_code;
g_assert (cfg->code_len < cfg->code_size);
void
mono_arch_emit_this_vret_args (MonoCompile *cfg, MonoCallInst *inst, int this_reg, int this_type, int vt_reg)
{
+ int this_out_reg = sparc_o0;
+
+ if (vt_reg != -1) {
+#ifdef SPARCV9
+ MonoInst *ins;
+ MONO_INST_NEW (cfg, ins, OP_SETREG);
+ ins->sreg1 = vt_reg;
+ ins->dreg = sparc_o0;
+ mono_bblock_add_inst (cfg->cbb, ins);
+ this_out_reg = sparc_o1;
+#else
+ /* Set the 'struct/union return pointer' location on the stack */
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STOREI4_MEMBASE_REG, sparc_sp, 64, vt_reg);
+#endif
+ }
+
/* add the this argument */
if (this_reg != -1) {
MonoInst *this;
MONO_INST_NEW (cfg, this, OP_SETREG);
this->type = this_type;
this->sreg1 = this_reg;
- this->dreg = sparc_o0;
+ this->dreg = this_out_reg;
mono_bblock_add_inst (cfg->cbb, this);
}
-
- if (vt_reg != -1) {
- /* Set the 'struct/union return pointer' location on the stack */
- MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STOREI4_MEMBASE_REG, sparc_sp, 64, vt_reg);
- }
}
if (csig->hasthis) {
ainfo = &cinfo->args [0];
- arg_info [0].offset = 68 + ainfo->offset;
+ arg_info [0].offset = ARGS_OFFSET - MONO_SPARC_STACK_BIAS + ainfo->offset;
}
for (k = 0; k < param_count; k++) {
ainfo = &cinfo->args [k + csig->hasthis];
- arg_info [k + 1].offset = 68 + ainfo->offset;
+ arg_info [k + 1].offset = ARGS_OFFSET - MONO_SPARC_STACK_BIAS + ainfo->offset;
arg_info [k + 1].size = mono_type_size (csig->params [k], &align);
}
g_free (cinfo);
- /* FIXME: */
return 0;
}