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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-03-03 23:23:09 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-03-03 23:23:09 +0000
commit4b74fe1f0013c622693b26141c0ed031a284a45a (patch)
tree4dfd2b0791246a7f1793e5caba05356d940314a2 /tests
parent586314f2aa62990dead8144e780c4c8c498eece6 (diff)
downloadqemu-4b74fe1f0013c622693b26141c0ed031a284a45a.zip
qemu-4b74fe1f0013c622693b26141c0ed031a284a45a.tar.gz
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many fixes
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@19 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tests')
-rw-r--r--tests/Makefile2
-rw-r--r--tests/test-i386.c140
2 files changed, 137 insertions, 5 deletions
diff --git a/tests/Makefile b/tests/Makefile
index 2c2b059..489e6b5 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -20,7 +20,7 @@ test2: test2.c
# i386 emulation test (dump various opcodes) */
test-i386: test-i386.c test-i386.h test-i386-shift.h
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
+ $(CC) $(CFLAGS) $(LDFLAGS) -static -o $@ $<
test: test-i386
./test-i386 > test-i386.ref
diff --git a/tests/test-i386.c b/tests/test-i386.c
index 5fb9c5c..55dd9eb 100644
--- a/tests/test-i386.c
+++ b/tests/test-i386.c
@@ -14,13 +14,12 @@
#define CC_S 0x0080
#define CC_O 0x0800
-/* XXX: currently no A flag */
-#define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O)
-
#define __init_call __attribute__ ((unused,__section__ (".initcall.init")))
static void *call_start __init_call = NULL;
+#define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A)
+
#define OP add
#include "test-i386.h"
@@ -67,6 +66,9 @@ static void *call_start __init_call = NULL;
#define OP1
#include "test-i386.h"
+#undef CC_MASK
+#define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O)
+
#define OP shl
#include "test-i386-shift.h"
@@ -268,18 +270,148 @@ void test_jcc(void)
TEST_JCC("jns", 0, 0);
}
+#undef CC_MASK
+#define CC_MASK (CC_O | CC_C)
+
+#define OP mul
+#include "test-i386-muldiv.h"
+
+#define OP imul
+#include "test-i386-muldiv.h"
+
+#undef CC_MASK
+#define CC_MASK (0)
+
+#define OP div
+#include "test-i386-muldiv.h"
+
+#define OP idiv
+#include "test-i386-muldiv.h"
+
+void test_imulw2(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"
+ "imulw %w2, %w0\n\t"
+ "pushf\n\t"
+ "popl %1\n\t"
+ : "=q" (res), "=g" (flags)
+ : "q" (s1), "0" (res), "1" (flags));
+ printf("%-10s A=%08x B=%08x R=%08x CC=%04x\n",
+ "imulw", s0, s1, res, flags & CC_MASK);
+}
+
+void test_imull2(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"
+ "imull %2, %0\n\t"
+ "pushf\n\t"
+ "popl %1\n\t"
+ : "=q" (res), "=g" (flags)
+ : "q" (s1), "0" (res), "1" (flags));
+ printf("%-10s A=%08x B=%08x R=%08x CC=%04x\n",
+ "imull", s0, s1, res, flags & CC_MASK);
+}
+
+void test_mul(void)
+{
+ test_imulb(0x1234561d, 4);
+ test_imulb(3, -4);
+ test_imulb(0x80, 0x80);
+ test_imulb(0x10, 0x10);
+
+ test_imulw(0, 0x1234001d, 45);
+ test_imulw(0, 23, -45);
+ test_imulw(0, 0x8000, 0x8000);
+ test_imulw(0, 0x100, 0x100);
+
+ test_imull(0, 0x1234001d, 45);
+ test_imull(0, 23, -45);
+ test_imull(0, 0x80000000, 0x80000000);
+ test_imull(0, 0x10000, 0x10000);
+
+ test_mulb(0x1234561d, 4);
+ test_mulb(3, -4);
+ test_mulb(0x80, 0x80);
+ test_mulb(0x10, 0x10);
+
+ test_mulw(0, 0x1234001d, 45);
+ test_mulw(0, 23, -45);
+ test_mulw(0, 0x8000, 0x8000);
+ test_mulw(0, 0x100, 0x100);
+
+ test_mull(0, 0x1234001d, 45);
+ test_mull(0, 23, -45);
+ test_mull(0, 0x80000000, 0x80000000);
+ test_mull(0, 0x10000, 0x10000);
+
+ test_imulw2(0x1234001d, 45);
+ test_imulw2(23, -45);
+ test_imulw2(0x8000, 0x8000);
+ test_imulw2(0x100, 0x100);
+
+ test_imull2(0x1234001d, 45);
+ test_imull2(23, -45);
+ test_imull2(0x80000000, 0x80000000);
+ test_imull2(0x10000, 0x10000);
+
+ test_idivb(0x12341678, 0x127e);
+ test_idivb(0x43210123, -5);
+ test_idivb(0x12340004, -1);
+
+ test_idivw(0, 0x12345678, 12347);
+ test_idivw(0, -23223, -45);
+ test_idivw(0, 0x12348000, -1);
+ test_idivw(0x12343, 0x12345678, 0x81238567);
+
+ test_idivl(0, 0x12345678, 12347);
+ test_idivl(0, -233223, -45);
+ test_idivl(0, 0x80000000, -1);
+ test_idivl(0x12343, 0x12345678, 0x81234567);
+
+ test_divb(0x12341678, 0x127e);
+ test_divb(0x43210123, -5);
+ test_divb(0x12340004, -1);
+
+ test_divw(0, 0x12345678, 12347);
+ test_divw(0, -23223, -45);
+ test_divw(0, 0x12348000, -1);
+ test_divw(0x12343, 0x12345678, 0x81238567);
+
+ test_divl(0, 0x12345678, 12347);
+ test_divl(0, -233223, -45);
+ test_divl(0, 0x80000000, -1);
+ test_divl(0x12343, 0x12345678, 0x81234567);
+}
+
+
static void *call_end __init_call = NULL;
int main(int argc, char **argv)
{
void **ptr;
void (*func)(void);
+
+ test_mul();
+#if 0
ptr = &call_start + 1;
while (*ptr != NULL) {
func = *ptr++;
func();
}
- test_lea();
test_jcc();
+ test_lea();
+#endif
return 0;
}