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Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/printf.c')
-rw-r--r--qemu/tests/tcg/mips/mips64-dsp/printf.c266
1 files changed, 0 insertions, 266 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/printf.c b/qemu/tests/tcg/mips/mips64-dsp/printf.c
deleted file mode 100644
index cf8676d39..000000000
--- a/qemu/tests/tcg/mips/mips64-dsp/printf.c
+++ /dev/null
@@ -1,266 +0,0 @@
-
-typedef unsigned long va_list;
-
-#define ACC 4
-#define __read(source) \
-({ va_list __res; \
- __asm__ __volatile__( \
- "move\t%0, " #source "\n\t" \
- : "=r" (__res)); \
- __res; \
-})
-
-enum format_type {
- FORMAT_TYPE_NONE,
- FORMAT_TYPE_HEX,
- FORMAT_TYPE_ULONG,
- FORMAT_TYPE_FLOAT
-};
-
-struct printf_spec {
- char type;
-};
-
-static int format_decode(char *fmt, struct printf_spec *spec)
-{
- char *start = fmt;
-
- for (; *fmt ; ++fmt) {
- if (*fmt == '%') {
- break;
- }
- }
-
- switch (*++fmt) {
- case 'x':
- spec->type = FORMAT_TYPE_HEX;
- break;
-
- case 'd':
- spec->type = FORMAT_TYPE_ULONG;
- break;
-
- case 'f':
- spec->type = FORMAT_TYPE_FLOAT;
- break;
-
- default:
- spec->type = FORMAT_TYPE_NONE;
- }
-
- return ++fmt - start;
-}
-
-void *memcpy(void *dest, void *src, int n)
-{
- int i;
- char *s = src;
- char *d = dest;
-
- for (i = 0; i < n; i++) {
- d[i] = s[i];
- }
- return dest;
-}
-
-char *number(char *buf, va_list num)
-{
- int i;
- char *str = buf;
- static char digits[16] = "0123456789abcdef";
- str = str + sizeof(num) * 2;
-
- for (i = 0; i < sizeof(num) * 2; i++) {
- *--str = digits[num & 15];
- num >>= 4;
- }
-
- return buf + sizeof(num) * 2;
-}
-
-char *__number(char *buf, va_list num)
-{
- int i;
- va_list mm = num;
- char *str = buf;
-
- if (!num) {
- *str++ = '0';
- return str;
- }
-
- for (i = 0; mm; mm = mm/10, i++) {
- /* Do nothing. */
- }
-
- str = str + i;
-
- while (num) {
- *--str = num % 10 + 48;
- num = num / 10;
- }
-
- return str + i;
-}
-
-va_list modf(va_list args, va_list *integer, va_list *num)
-{
- int i;
- double dot_v = 0;
- va_list E, DOT, DOT_V;
-
- if (!args) {
- return 0;
- }
-
- for (i = 0, args = args << 1 >> 1; i < 52; i++) {
- if ((args >> i) & 0x1) {
- break;
- }
- }
-
- *integer = 0;
-
- if ((args >> 56 != 0x3f) || (args >> 52 == 0x3ff)) {
- E = (args >> 52) - 1023;
- DOT = 52 - E - i;
- DOT_V = args << (12 + E) >> (12 + E) >> i;
- *integer = ((args << 12 >> 12) >> (i + DOT)) | (1 << E);
- } else {
- E = ~((args >> 52) - 1023) + 1;
- DOT_V = args << 12 >> 12;
-
- dot_v += 1.0 / (1 << E);
-
- for (i = 1; i <= 16; i++) {
- if ((DOT_V >> (52 - i)) & 0x1) {
- dot_v += 1.0 / (1 << E + i);
- }
- }
-
- for (i = 1, E = 0; i <= ACC; i++) {
- dot_v *= 10;
- if (!(va_list)dot_v) {
- E++;
- }
- }
-
- *num = E;
-
- return dot_v;
- }
-
- if (args & 0xf) {
- for (i = 1; i <= 16; i++) {
- if ((DOT_V >> (DOT - i)) & 0x1) {
- dot_v += 1.0 / (1 << i);
- }
- }
-
- for (i = 1, E = 0; i <= ACC; i++) {
- dot_v *= 10;
- if (!(va_list)dot_v) {
- E++;
- }
- }
-
- *num = E;
-
- return dot_v;
- } else if (DOT) {
- for (i = 1; i <= DOT; i++) {
- if ((DOT_V >> (DOT - i)) & 0x1) {
- dot_v += 1.0 / (1 << i);
- }
- }
-
- for (i = 1; i <= ACC; i++) {
- dot_v = dot_v * 10;
- }
-
- return dot_v;
- }
-
- return 0;
-}
-
-int vsnprintf(char *buf, int size, char *fmt, va_list args)
-{
- char *str, *mm;
- struct printf_spec spec = {0};
-
- str = mm = buf;
-
- while (*fmt) {
- char *old_fmt = fmt;
- int read = format_decode(fmt, &spec);
-
- fmt += read;
-
- switch (spec.type) {
- case FORMAT_TYPE_NONE: {
- memcpy(str, old_fmt, read);
- str += read;
- break;
- }
- case FORMAT_TYPE_HEX: {
- memcpy(str, old_fmt, read);
- str = number(str + read, args);
- for (; *mm ; ++mm) {
- if (*mm == '%') {
- *mm = '0';
- break;
- }
- }
- break;
- }
- case FORMAT_TYPE_ULONG: {
- memcpy(str, old_fmt, read - 2);
- str = __number(str + read - 2, args);
- break;
- }
- case FORMAT_TYPE_FLOAT: {
- va_list integer, dot_v, num;
- dot_v = modf(args, &integer, &num);
- memcpy(str, old_fmt, read - 2);
- str += read - 2;
- if ((args >> 63 & 0x1)) {
- *str++ = '-';
- }
- str = __number(str, integer);
- if (dot_v) {
- *str++ = '.';
- while (num--) {
- *str++ = '0';
- }
- str = __number(str, dot_v);
- }
- break;
- }
- }
- }
- *str = '\0';
-
- return str - buf;
-}
-
-static void serial_out(char *str)
-{
- while (*str) {
- *(char *)0xffffffffb80003f8 = *str++;
- }
-}
-
-int vprintf(char *fmt, va_list args)
-{
- int printed_len = 0;
- static char printf_buf[512];
- printed_len = vsnprintf(printf_buf, sizeof(printf_buf), fmt, args);
- serial_out(printf_buf);
- return printed_len;
-}
-
-int printf(char *fmt, ...)
-{
- return vprintf(fmt, __read($5));
-}