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| author | bellard | 2004-04-22 23:37:55 +0200 |
|---|---|---|
| committer | bellard | 2004-04-22 23:37:55 +0200 |
| commit | b5075d29a88017705c252a0695f279f982f59a6f (patch) | |
| tree | 6e9cdccf8b332cc5ade8007dac7f619e66237ff1 /tests | |
| parent | update (diff) | |
| download | qemu-b5075d29a88017705c252a0695f279f982f59a6f.tar.gz qemu-b5075d29a88017705c252a0695f279f982f59a6f.tar.xz qemu-b5075d29a88017705c252a0695f279f982f59a6f.zip | |
more imul tests
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@737 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile | 4 | ||||
| -rw-r--r-- | tests/test-i386.c | 27 |
2 files changed, 31 insertions, 0 deletions
diff --git a/tests/Makefile b/tests/Makefile index c224504307..25742e2aed 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -38,6 +38,10 @@ test: endif $(QEMU) test-i386 > test-i386.out @if diff -u test-i386.ref test-i386.out ; then echo "Auto Test OK"; fi +ifeq ($(ARCH),i386) + $(QEMU) -no-code-copy test-i386 > test-i386.out + @if diff -u test-i386.ref test-i386.out ; then echo "Auto Test OK (no code copy)"; fi +endif # generic Linux and CPU test linux-test: linux-test.c diff --git a/tests/test-i386.c b/tests/test-i386.c index ce1213a7d2..3e10a9931e 100644 --- a/tests/test-i386.c +++ b/tests/test-i386.c @@ -401,6 +401,23 @@ void test_imull2(int op0, int op1) "imull", s0, s1, res, flags & CC_MASK); } +#define TEST_IMUL_IM(size, size1, op0, op1)\ +{\ + int res, flags;\ + flags = 0;\ + res = 0;\ + asm ("push %3\n\t"\ + "popf\n\t"\ + "imul" size " $" #op0 ", %" size1 "2, %" size1 "0\n\t" \ + "pushf\n\t"\ + "popl %1\n\t"\ + : "=r" (res), "=g" (flags)\ + : "r" (op1), "1" (flags), "0" (res));\ + printf("%-10s A=%08x B=%08x R=%08x CC=%04x\n",\ + "imul" size, op0, op1, res, flags & CC_MASK);\ +} + + #undef CC_MASK #define CC_MASK (0) @@ -452,6 +469,16 @@ void test_mul(void) test_imull2(0x80000000, 0x80000000); test_imull2(0x10000, 0x10000); + TEST_IMUL_IM("w", "w", 45, 0x1234); + TEST_IMUL_IM("w", "w", -45, 23); + TEST_IMUL_IM("w", "w", 0x8000, 0x80000000); + TEST_IMUL_IM("w", "w", 0x7fff, 0x1000); + + TEST_IMUL_IM("l", "", 45, 0x1234); + TEST_IMUL_IM("l", "", -45, 23); + TEST_IMUL_IM("l", "", 0x8000, 0x80000000); + TEST_IMUL_IM("l", "", 0x7fff, 0x1000); + test_idivb(0x12341678, 0x127e); test_idivb(0x43210123, -5); test_idivb(0x12340004, -1); |