diff options
Diffstat (limited to 'tests/test-i386-shift.h')
| -rw-r--r-- | tests/test-i386-shift.h | 85 |
1 files changed, 72 insertions, 13 deletions
diff --git a/tests/test-i386-shift.h b/tests/test-i386-shift.h index af892f6c7d..f3795d9f36 100644 --- a/tests/test-i386-shift.h +++ b/tests/test-i386-shift.h @@ -4,7 +4,19 @@ #define exec_opw glue(glue(exec_, OP), w) #define exec_opb glue(glue(exec_, OP), b) -#define EXECSHIFT(size, res, s1, flags) \ +#ifndef OP_SHIFTD + +#ifdef OP_NOBYTE +#define EXECSHIFT(size, res, s1, s2, flags) \ + asm ("push %4\n\t"\ + "popf\n\t"\ + stringify(OP) size " %" size "2, %" size "0\n\t" \ + "pushf\n\t"\ + "popl %1\n\t"\ + : "=g" (res), "=g" (flags)\ + : "r" (s1), "0" (res), "1" (flags)); +#else +#define EXECSHIFT(size, res, s1, s2, flags) \ asm ("push %4\n\t"\ "popf\n\t"\ stringify(OP) size " %%cl, %" size "0\n\t" \ @@ -12,13 +24,14 @@ "popl %1\n\t"\ : "=q" (res), "=g" (flags)\ : "c" (s1), "0" (res), "1" (flags)); +#endif -void exec_opl(int s0, int s1, int iflags) +void exec_opl(int s2, int s0, int s1, int iflags) { int res, flags; res = s0; flags = iflags; - EXECSHIFT("", res, s1, flags); + EXECSHIFT("", res, s1, s2, flags); /* overflow is undefined if count != 1 */ if (s1 != 1) flags &= ~CC_O; @@ -26,12 +39,12 @@ void exec_opl(int s0, int s1, int iflags) stringify(OP) "l", s0, s1, res, iflags, flags & CC_MASK); } -void exec_opw(int s0, int s1, int iflags) +void exec_opw(int s2, int s0, int s1, int iflags) { int res, flags; res = s0; flags = iflags; - EXECSHIFT("w", res, s1, flags); + EXECSHIFT("w", res, s1, s2, flags); /* overflow is undefined if count != 1 */ if (s1 != 1) flags &= ~CC_O; @@ -39,27 +52,69 @@ void exec_opw(int s0, int s1, int iflags) stringify(OP) "w", s0, s1, res, iflags, flags & CC_MASK); } +#else +#define EXECSHIFT(size, res, s1, s2, flags) \ + asm ("push %4\n\t"\ + "popf\n\t"\ + stringify(OP) size " %%cl, %" size "5, %" size "0\n\t" \ + "pushf\n\t"\ + "popl %1\n\t"\ + : "=g" (res), "=g" (flags)\ + : "c" (s1), "0" (res), "1" (flags), "r" (s2)); + +void exec_opl(int s2, int s0, int s1, int iflags) +{ + int res, flags; + res = s0; + flags = iflags; + EXECSHIFT("", res, s1, s2, flags); + /* overflow is undefined if count != 1 */ + if (s1 != 1) + flags &= ~CC_O; + printf("%-10s A=%08x B=%08x C=%08x R=%08x CCIN=%04x CC=%04x\n", + stringify(OP) "l", s0, s2, s1, res, iflags, flags & CC_MASK); +} + +void exec_opw(int s2, int s0, int s1, int iflags) +{ + int res, flags; + res = s0; + flags = iflags; + EXECSHIFT("w", res, s1, s2, flags); + /* overflow is undefined if count != 1 */ + if (s1 != 1) + flags &= ~CC_O; + printf("%-10s A=%08x B=%08x C=%08x R=%08x CCIN=%04x CC=%04x\n", + stringify(OP) "w", s0, s2, s1, res, iflags, flags & CC_MASK); +} + +#endif + +#ifndef OP_NOBYTE void exec_opb(int s0, int s1, int iflags) { int res, flags; res = s0; flags = iflags; - EXECSHIFT("b", res, s1, flags); + EXECSHIFT("b", res, s1, 0, flags); /* overflow is undefined if count != 1 */ if (s1 != 1) flags &= ~CC_O; printf("%-10s A=%08x B=%08x R=%08x CCIN=%04x CC=%04x\n", stringify(OP) "b", s0, s1, res, iflags, flags & CC_MASK); } +#endif -void exec_op(int s0, int s1) +void exec_op(int s2, int s0, int s1) { - exec_opl(s0, s1, 0); - exec_opw(s0, s1, 0); + exec_opl(s2, s0, s1, 0); + exec_opw(s2, s0, s1, 0); +#ifndef OP_NOBYTE exec_opb(s0, s1, 0); +#endif #ifdef OP_CC - exec_opl(s0, s1, CC_C); - exec_opw(s0, s1, CC_C); + exec_opl(s2, s0, s1, CC_C); + exec_opw(s2, s0, s1, CC_C); exec_opb(s0, s1, CC_C); #endif } @@ -68,12 +123,16 @@ void glue(test_, OP)(void) { int i; for(i = 0; i < 32; i++) - exec_op(0x12345678, i); + exec_op(0x21ad3d34, 0x12345678, i); for(i = 0; i < 32; i++) - exec_op(0x82345678, i); + exec_op(0x813f3421, 0x82345678, i); } void *glue(_test_, OP) __init_call = glue(test_, OP); #undef OP #undef OP_CC +#undef OP_SHIFTD +#undef OP_NOBYTE +#undef EXECSHIFT + |