diff options
Diffstat (limited to 'util/romcc/tests/simple_test.c')
| -rw-r--r-- | util/romcc/tests/simple_test.c | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/util/romcc/tests/simple_test.c b/util/romcc/tests/simple_test.c new file mode 100644 index 000000000000..feacbfdc38f5 --- /dev/null +++ b/util/romcc/tests/simple_test.c @@ -0,0 +1,252 @@ +void land_test(void) +{ + int i; + i = 1 && 2; +} +void lor_test(void) +{ + int i; + i = 1 || 2; +} + +void outb(unsigned char value, unsigned short port) +{ + __builtin_outb(value, port); +} + +unsigned char inb(unsigned short port) +{ + return __builtin_inb(port); +} + +static unsigned int config_cmd2(unsigned char bus, unsigned devfn, unsigned where) +{ + return 0x80000000 | (bus << 16) | (devfn << 8) | (where & ~3) ; +} + +/* Base Address */ +#ifndef TTYS0_BASE +#define TTYS0_BASE 0x3f8 +#endif + +#ifndef TTYS0_BAUD +#define TTYS0_BAUD 115200 +#endif + +#if ((115200%TTYS0_BAUD) != 0) +#error Bad ttys0 baud rate +#endif + +#define TTYS0_DIV (115200/TTYS0_BAUD) + +/* Line Control Settings */ +#ifndef TTYS0_LCS +/* Set 8bit, 1 stop bit, no parity */ +#define TTYS0_LCS 0x3 +#endif + +#define UART_LCS TTYS0_LCS + +/* Data */ +#define UART_RBR 0x00 +#define UART_TBR 0x00 + +/* Control */ +#define UART_IER 0x01 +#define UART_IIR 0x02 +#define UART_FCR 0x02 +#define UART_LCR 0x03 +#define UART_MCR 0x04 +#define UART_DLL 0x00 +#define UART_DLM 0x01 + +/* Status */ +#define UART_LSR 0x05 +#define UART_MSR 0x06 +#define UART_SCR 0x07 + +int uart_can_tx_byte(void) +{ + return inb(TTYS0_BASE + UART_LSR) & 0x20; +} + +void uart_wait_to_tx_byte(void) +{ + while(!uart_can_tx_byte()) + ; +} + +void uart_wait_until_sent(void) +{ + while(!(inb(TTYS0_BASE + UART_LSR) & 0x40)) + ; +} + +void uart_tx_byte(unsigned char data) +{ + uart_wait_to_tx_byte(); + outb(data, TTYS0_BASE + UART_TBR); + /* Make certain the data clears the fifos */ + uart_wait_until_sent(); +} + +void dummy(void) +{ + uart_tx_byte(5); +} + +#define PIIX4_DEVFN 0x90 +#define SMBUS_MEM_DEVICE_START 0x50 +#define SMBUS_MEM_DEVICE_END 0x53 +#define SMBUS_MEM_DEVICE_INC 1 + + +#define PM_BUS 0 +#define PM_DEVFN (PIIX4_DEVFN+3) + +#define SMBUS_IO_BASE 0x1000 +#define SMBHSTSTAT 0 +#define SMBHSTCTL 2 +#define SMBHSTCMD 3 +#define SMBHSTADD 4 +#define SMBHSTDAT0 5 +#define SMBHSTDAT1 6 +#define SMBBLKDAT 7 + +static void smbus_wait_until_done(void) +{ + unsigned char byte; + do { + byte = inb(SMBUS_IO_BASE + SMBHSTSTAT); + }while((byte &1) == 1); +#if 1 + while( (byte & ~1) == 0) { + byte = inb(SMBUS_IO_BASE + SMBHSTSTAT); + } +#endif +} + +#if 0 +void ifthenelse(void) +{ + int i; + if (5 > 2) { + i = 1; + } + else { + i = 2; + } + i = i + 3; +} +#endif +#if 0 +static int add(int left, int right) +{ + { + return left + right; + } +} +#else +#if 0 +static int add(int left, int right) +{ + return left + right; +} +#endif +#endif + +#if 0 +static void assign(void) +{ + int i, j; + i = j = 1; +} +#endif + +#if 0 +static void and(void) +{ + int i, j, k; + i = 1; + j = 2; + k = i && j; + +} +static void and_test(void) +{ + and(); +} +#endif +#if 0 +#define INC_TEST 2 +static void inc(void) +{ + int i; + i = 5; +#if (INC_TEST == 1) + i += 7; +#endif +#if (INC_TEST == 2) + ++i; +#endif +#if (INC_TEST == 3) + i++; +#endif +} + +#if 0 +static void inc_test(void) +{ + inc(); +} +#endif +#endif +#if 0 +static void loop(void) +{ + int i; + for(i = 0; i < 10; i++) { + ; + } while(i < 10); +} + +static void loop_test(void) +{ + loop(); +} +#endif + +#if 0 +static void simple(void) +{ + add(1,2); +} +#endif + +#if 0 +static void fun(void) +{ + int bar; + bar = add(1, 2); +} +#endif + + +#if 0 +static void func(void) +{ + int bar, baz; + int i; + + baz = add(1, 2); + baz = add(1, 2); + bar = 1; + baz = 2; + for(i = 0; i < 10; i = i + 1) { + baz = i; + } + bar = 1 + 2 * 3; + bar = add(3, 4); + bar = add(bar, baz); +} +#endif |