lxdream 0.9.1| filename | src/test/testxir.c |
| changeset | 1011:fdd58619b760 |
| prev | 1006:3a169c224c12 |
| next | 1013:76196dbc804a |
| author | nkeynes |
| date | Sun Apr 12 07:24:45 2009 +0000 (15 years ago) |
| branch | xlat-refactor |
| permissions | -rw-r--r-- |
| last change | Restructure operand types - rename to forms to avoid conflict for actual data types temporary operands are now a first class form remove explicit types for immediates - now implied by opcode Initial work on promote-source-reg pass |
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1 /**
2 * $Id: testsh4x86.c 988 2009-01-15 11:23:20Z nkeynes $
3 *
4 * Test XIR internals
5 *
6 * Copyright (c) 2009 Nathan Keynes.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 */
19 #include <assert.h>
20 #include <stdlib.h>
21 #include "xlat/xir.h"
23 void test_shuffle()
24 {
25 int tmp1, tmp2;
26 struct xir_op op[64];
27 struct xir_basic_block bb;
28 xir_basic_block_t xbb = &bb;
29 bb.ir_alloc_begin = bb.ir_begin = bb.ir_end = bb.ir_ptr = &op[0];
30 bb.ir_alloc_end = &op[64];
31 xir_clear_basic_block( xbb );
32 tmp1 = xir_alloc_temp_reg( xbb, XTY_LONG, -1 );
33 tmp2 = xir_alloc_temp_reg( xbb, XTY_LONG, -1 );
35 XOP2IT( OP_SHUFFLE, 0x1243, REG_TMP1 );
36 XOP2IT( OP_SHUFFLE, 0x3412, REG_TMP1 );
37 XOP2IT( OP_SHUFFLE, 0x1243, REG_TMP1 );
38 XOP2IT( OP_SHUFFLE, 0x3412, REG_TMP1 );
39 XOP2IT( OP_SHUFFLE, 0x1234, REG_TMP1 );
40 XOP2IT( OP_SHUFFLE, 0x1111, REG_TMP2 );
41 XOP2IT( OP_SHUFFLE, 0x0123, REG_TMP1 );
42 XOP1I( OP_BR, 0x8C001000 );
43 (bb.ir_ptr-1)->next = NULL;
44 bb.ir_end = bb.ir_ptr-1;
46 assert( xir_shuffle_imm32( 0x2134, 0x12345678) == 0x34125678 );
47 assert( xir_shuffle_imm32( 0x1243, 0x12345678) == 0x12347856 );
48 assert( xir_shuffle_imm32( 0x3412, 0x12345678) == 0x56781234 );
50 xir_shuffle_op( op[0].operand[0].value.i, &op[1] );
51 assert( op[1].operand[0].value.i == 0x4312 );
52 xir_shuffle_op( op[1].operand[0].value.i, &op[2] );
53 assert( op[2].operand[0].value.i == 0x4321 );
55 assert( xir_shuffle_lower_size( &op[0] ) == 9);
56 assert( xir_shuffle_lower_size( &op[1] ) == 8);
57 assert( xir_shuffle_lower_size( &op[3] ) == 4);
58 assert( xir_shuffle_lower_size( &op[4] ) == 0);
59 assert( xir_shuffle_lower_size( &op[5] ) == 12);
60 assert( xir_shuffle_lower_size( &op[6] ) == 1);
61 xir_shuffle_lower( xbb, &op[0], tmp1, tmp2 );
62 xir_shuffle_lower( xbb, &op[1], tmp1, tmp2 );
63 xir_shuffle_lower( xbb, &op[3], tmp1, tmp2 );
64 xir_shuffle_lower( xbb, &op[4], tmp1, tmp2 );
65 xir_shuffle_lower( xbb, &op[5], tmp1, tmp2 );
66 xir_shuffle_lower( xbb, &op[6], tmp1, tmp2 );
67 xir_dump_block( xbb );
68 xir_verify_block( xbb, xbb->ir_begin, xbb->ir_end );
69 }
74 int main( int argc, char *argv[] )
75 {
76 test_shuffle();
78 return 0;
79 }
.