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-rw-r--r--tests/test-i386-muldiv.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/test-i386-muldiv.h b/tests/test-i386-muldiv.h
new file mode 100644
index 0000000000..5dba315c24
--- /dev/null
+++ b/tests/test-i386-muldiv.h
@@ -0,0 +1,56 @@
+
+void glue(glue(test_, OP), b)(int op0, int op1)
+{
+ int res, s1, s0, flags;
+ s0 = op0;
+ s1 = op1;
+ res = s0;
+ flags = 0;
+ asm ("push %4\n\t"
+ "popf\n\t"
+ stringify(OP)"b %b2\n\t"
+ "pushf\n\t"
+ "popl %1\n\t"
+ : "=a" (res), "=g" (flags)
+ : "q" (s1), "0" (res), "1" (flags));
+ printf("%-10s A=%08x B=%08x R=%08x CC=%04x\n",
+ stringify(OP) "b", s0, s1, res, flags & CC_MASK);
+}
+
+void glue(glue(test_, OP), w)(int op0h, int op0, int op1)
+{
+ int res, s1, flags, resh;
+ s1 = op1;
+ resh = op0h;
+ res = op0;
+ flags = 0;
+ asm ("push %5\n\t"
+ "popf\n\t"
+ stringify(OP) "w %w3\n\t"
+ "pushf\n\t"
+ "popl %1\n\t"
+ : "=a" (res), "=g" (flags), "=d" (resh)
+ : "q" (s1), "0" (res), "1" (flags), "2" (resh));
+ printf("%-10s AH=%08x AL=%08x B=%08x RH=%08x RL=%08x CC=%04x\n",
+ stringify(OP) "w", op0h, op0, s1, resh, res, flags & CC_MASK);
+}
+
+void glue(glue(test_, OP), l)(int op0h, int op0, int op1)
+{
+ int res, s1, flags, resh;
+ s1 = op1;
+ resh = op0h;
+ res = op0;
+ flags = 0;
+ asm ("push %5\n\t"
+ "popf\n\t"
+ stringify(OP) "l %3\n\t"
+ "pushf\n\t"
+ "popl %1\n\t"
+ : "=a" (res), "=g" (flags), "=d" (resh)
+ : "q" (s1), "0" (res), "1" (flags), "2" (resh));
+ printf("%-10s AH=%08x AL=%08x B=%08x RH=%08x RL=%08x CC=%04x\n",
+ stringify(OP) "l", op0h, op0, s1, resh, res, flags & CC_MASK);
+}
+
+#undef OP