diff options
Diffstat (limited to 'qemu/tests/tcg/test-i386-shift.h')
| -rw-r--r-- | qemu/tests/tcg/test-i386-shift.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/qemu/tests/tcg/test-i386-shift.h b/qemu/tests/tcg/test-i386-shift.h new file mode 100644 index 000000000..3d8f84bff --- /dev/null +++ b/qemu/tests/tcg/test-i386-shift.h @@ -0,0 +1,185 @@ + +#define exec_op glue(exec_, OP) +#define exec_opq glue(glue(exec_, OP), q) +#define exec_opl glue(glue(exec_, OP), l) +#define exec_opw glue(glue(exec_, OP), w) +#define exec_opb glue(glue(exec_, OP), b) + +#ifndef OP_SHIFTD + +#ifdef OP_NOBYTE +#define EXECSHIFT(size, rsize, res, s1, s2, flags) \ + asm ("push %4\n\t"\ + "popf\n\t"\ + stringify(OP) size " %" rsize "2, %" rsize "0\n\t" \ + "pushf\n\t"\ + "pop %1\n\t"\ + : "=g" (res), "=g" (flags)\ + : "r" (s1), "0" (res), "1" (flags)); +#else +#define EXECSHIFT(size, rsize, res, s1, s2, flags) \ + asm ("push %4\n\t"\ + "popf\n\t"\ + stringify(OP) size " %%cl, %" rsize "0\n\t" \ + "pushf\n\t"\ + "pop %1\n\t"\ + : "=q" (res), "=g" (flags)\ + : "c" (s1), "0" (res), "1" (flags)); +#endif + +#if defined(__x86_64__) +void exec_opq(long s2, long s0, long s1, long iflags) +{ + long res, flags; + res = s0; + flags = iflags; + EXECSHIFT("q", "", res, s1, s2, flags); + /* overflow is undefined if count != 1 */ + if (s1 != 1) + flags &= ~CC_O; + printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", + stringify(OP) "q", s0, s1, res, iflags, flags & CC_MASK); +} +#endif + +void exec_opl(long s2, long s0, long s1, long iflags) +{ + long res, flags; + res = s0; + flags = iflags; + EXECSHIFT("l", "k", res, s1, s2, flags); + /* overflow is undefined if count != 1 */ + if (s1 != 1) + flags &= ~CC_O; + printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", + stringify(OP) "l", s0, s1, res, iflags, flags & CC_MASK); +} + +void exec_opw(long s2, long s0, long s1, long iflags) +{ + long res, flags; + res = s0; + flags = iflags; + EXECSHIFT("w", "w", res, s1, s2, flags); + /* overflow is undefined if count != 1 */ + if (s1 != 1) + flags &= ~CC_O; + printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", + stringify(OP) "w", s0, s1, res, iflags, flags & CC_MASK); +} + +#else +#define EXECSHIFT(size, rsize, res, s1, s2, flags) \ + asm ("push %4\n\t"\ + "popf\n\t"\ + stringify(OP) size " %%cl, %" rsize "5, %" rsize "0\n\t" \ + "pushf\n\t"\ + "pop %1\n\t"\ + : "=g" (res), "=g" (flags)\ + : "c" (s1), "0" (res), "1" (flags), "r" (s2)); + +#if defined(__x86_64__) +void exec_opq(long s2, long s0, long s1, long iflags) +{ + long res, flags; + res = s0; + flags = iflags; + EXECSHIFT("q", "", res, s1, s2, flags); + /* overflow is undefined if count != 1 */ + if (s1 != 1) + flags &= ~CC_O; + printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", + stringify(OP) "q", s0, s2, s1, res, iflags, flags & CC_MASK); +} +#endif + +void exec_opl(long s2, long s0, long s1, long iflags) +{ + long res, flags; + res = s0; + flags = iflags; + EXECSHIFT("l", "k", res, s1, s2, flags); + /* overflow is undefined if count != 1 */ + if (s1 != 1) + flags &= ~CC_O; + printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", + stringify(OP) "l", s0, s2, s1, res, iflags, flags & CC_MASK); +} + +void exec_opw(long s2, long s0, long s1, long iflags) +{ + long res, flags; + res = s0; + flags = iflags; + EXECSHIFT("w", "w", res, s1, s2, flags); + /* overflow is undefined if count != 1 */ + if (s1 != 1) + flags &= ~CC_O; + printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", + stringify(OP) "w", s0, s2, s1, res, iflags, flags & CC_MASK); +} + +#endif + +#ifndef OP_NOBYTE +void exec_opb(long s0, long s1, long iflags) +{ + long res, flags; + res = s0; + flags = iflags; + EXECSHIFT("b", "b", res, s1, 0, flags); + /* overflow is undefined if count != 1 */ + if (s1 != 1) + flags &= ~CC_O; + printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", + stringify(OP) "b", s0, s1, res, iflags, flags & CC_MASK); +} +#endif + +void exec_op(long s2, long s0, long s1) +{ + s2 = i2l(s2); + s0 = i2l(s0); +#if defined(__x86_64__) + exec_opq(s2, s0, s1, 0); +#endif + exec_opl(s2, s0, s1, 0); +#ifdef OP_SHIFTD + exec_opw(s2, s0, s1, 0); +#else + exec_opw(s2, s0, s1, 0); +#endif +#ifndef OP_NOBYTE + exec_opb(s0, s1, 0); +#endif +#ifdef OP_CC +#if defined(__x86_64__) + exec_opq(s2, s0, s1, CC_C); +#endif + exec_opl(s2, s0, s1, CC_C); + exec_opw(s2, s0, s1, CC_C); + exec_opb(s0, s1, CC_C); +#endif +} + +void glue(test_, OP)(void) +{ + int i, n; +#if defined(__x86_64__) + n = 64; +#else + n = 32; +#endif + for(i = 0; i < n; i++) + exec_op(0x21ad3d34, 0x12345678, i); + for(i = 0; i < n; i++) + exec_op(0x813f3421, 0x82345679, i); +} + +void *glue(_test_, OP) __init_call = glue(test_, OP); + +#undef OP +#undef OP_CC +#undef OP_SHIFTD +#undef OP_NOBYTE +#undef EXECSHIFT |