void Compiler::handle_ik_ls()

in vm/jitrino/src/jet/bcproc.cpp [260:378]

• 107 lines of code
• 73 McCabe index (conditional complexity)

void Compiler::handle_ik_ls(const JInst& jinst) {
    switch(jinst.opcode) {
    case OPCODE_ICONST_M1:  gen_push((int)-1); break;
    case OPCODE_ICONST_0:   gen_push((int)0);   break;
    case OPCODE_ICONST_1:   gen_push((int)1);   break;
    case OPCODE_ICONST_2:   gen_push((int)2);   break;
    case OPCODE_ICONST_3:   gen_push((int)3);   break;
    case OPCODE_ICONST_4:   gen_push((int)4);   break;
    case OPCODE_ICONST_5:   gen_push((int)5);   break;

    case OPCODE_LCONST_0:   gen_push((jlong)0); break;
    case OPCODE_LCONST_1:   gen_push((jlong)1); break;

    case OPCODE_FCONST_0:   gen_push(flt32, &g_fconst_0); break;
    case OPCODE_FCONST_1:   gen_push(flt32, &g_fconst_1); break;
    case OPCODE_FCONST_2:   gen_push(flt32, &g_fconst_2); break;

    case OPCODE_DCONST_0:   gen_push(dbl64, &g_dconst_0); break;
    case OPCODE_DCONST_1:   gen_push(dbl64, &g_dconst_1); break;

    case OPCODE_LDC:
    case OPCODE_LDC_W:
    case OPCODE_LDC2_W:
        gen_ldc();
        break;
    case OPCODE_SIPUSH:
        gen_push((int)(short)(unsigned short)jinst.op0);
        break;
    case OPCODE_BIPUSH:
        gen_push((int)(char)(unsigned char)jinst.op0);
        break;

    case OPCODE_ASTORE:
        assert(m_jframe->top() == jobj || m_jframe->top() == jretAddr);
        gen_st(m_jframe->top(), jinst.op0);
        break;
    case OPCODE_ISTORE:     gen_st(i32, jinst.op0); break;
    case OPCODE_LSTORE:     gen_st(i64, jinst.op0); break;

    case OPCODE_FSTORE:     gen_st(flt32, jinst.op0); break;

    case OPCODE_DSTORE:     gen_st(dbl64, jinst.op0); break;

    case OPCODE_ISTORE_0:
    case OPCODE_ISTORE_1:
    case OPCODE_ISTORE_2:
    case OPCODE_ISTORE_3:
        gen_st(i32, jinst.opcode-OPCODE_ISTORE_0);
        break;
    case OPCODE_LSTORE_0:
    case OPCODE_LSTORE_1:
    case OPCODE_LSTORE_2:
    case OPCODE_LSTORE_3:
        gen_st(i64, jinst.opcode-OPCODE_LSTORE_0);
        break;
    case OPCODE_FSTORE_0:
    case OPCODE_FSTORE_1:
    case OPCODE_FSTORE_2:
    case OPCODE_FSTORE_3:
        gen_st(flt32, jinst.opcode-OPCODE_FSTORE_0);
        break;
    case OPCODE_DSTORE_0:
    case OPCODE_DSTORE_1:
    case OPCODE_DSTORE_2:
    case OPCODE_DSTORE_3:
        gen_st(dbl64, jinst.opcode-OPCODE_DSTORE_0);
        break;
    case OPCODE_ASTORE_0:
    case OPCODE_ASTORE_1:
    case OPCODE_ASTORE_2:
    case OPCODE_ASTORE_3:
        assert(m_jframe->top() == jobj || m_jframe->top() == jretAddr);
        gen_st(m_jframe->top(), jinst.opcode-OPCODE_ASTORE_0);
        break;

    case OPCODE_ILOAD:      gen_ld(i32, jinst.op0);   break;
    case OPCODE_LLOAD:      gen_ld(i64, jinst.op0);   break;

    case OPCODE_FLOAD:      gen_ld(flt32, jinst.op0); break;

    case OPCODE_DLOAD:      gen_ld(dbl64, jinst.op0); break;
    case OPCODE_ALOAD:      gen_ld(jobj, jinst.op0);  break;

    case OPCODE_ILOAD_0:
    case OPCODE_ILOAD_1:
    case OPCODE_ILOAD_2:
    case OPCODE_ILOAD_3:
        gen_ld(i32, jinst.opcode-OPCODE_ILOAD_0);
        break;
    case OPCODE_LLOAD_0:
    case OPCODE_LLOAD_1:
    case OPCODE_LLOAD_2:
    case OPCODE_LLOAD_3:
        gen_ld(i64, jinst.opcode-OPCODE_LLOAD_0);
        break;
    case OPCODE_FLOAD_0:
    case OPCODE_FLOAD_1:
    case OPCODE_FLOAD_2:
    case OPCODE_FLOAD_3:
        gen_ld(flt32, jinst.opcode-OPCODE_FLOAD_0);
        break;
    case OPCODE_DLOAD_0:
    case OPCODE_DLOAD_1:
    case OPCODE_DLOAD_2:
    case OPCODE_DLOAD_3:
        gen_ld(dbl64, jinst.opcode-OPCODE_DLOAD_0);
        break;
    case OPCODE_ALOAD_0:
    case OPCODE_ALOAD_1:
    case OPCODE_ALOAD_2:
    case OPCODE_ALOAD_3:
        gen_ld(jobj, jinst.opcode-OPCODE_ALOAD_0);
        break;
    case OPCODE_ACONST_NULL:
        gen_push(jobj, NULL_REF);
        break;
    default:    assert(false); break;
    }
}