1 files changed, 185 insertions, 0 deletions
diff --git a/src/recompiler/tests/test-i386-shift.h b/src/recompiler/tests/test-i386-shift.h
new file mode 100644
index 00000000..3d8f84bf
--- /dev/null
+++ b/src/recompiler/tests/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