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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-03-16 22:54:06 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-03-16 22:54:06 +0000
commit5dd9488c09081a76ff86e0d74e56a9d98d666d64 (patch)
tree59911b567f66eb5f51f8f7ea427fbfa2519ef187 /tests
parent60cd49d5d7e6dd3858f72916fbcf462ba60bbd6e (diff)
downloadqemu-5dd9488c09081a76ff86e0d74e56a9d98d666d64.tar.gz
added cmov instruction
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@32 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tests')
-rw-r--r--tests/test-i386.c114
1 files changed, 68 insertions, 46 deletions
diff --git a/tests/test-i386.c b/tests/test-i386.c
index 907c44ec91..86aa94915a 100644
--- a/tests/test-i386.c
+++ b/tests/test-i386.c
@@ -3,6 +3,8 @@
#include <inttypes.h>
#include <math.h>
+#define TEST_CMOV 0
+
#define xglue(x, y) x ## y
#define glue(x, y) xglue(x, y)
#define stringify(s) tostring(s)
@@ -225,79 +227,99 @@ void test_lea(void)
#define TEST_JCC(JCC, v1, v2)\
{\
+ int res;\
asm("movl $1, %0\n\t"\
"cmpl %2, %1\n\t"\
- JCC " 1f\n\t"\
+ "j" JCC " 1f\n\t"\
"movl $0, %0\n\t"\
"1:\n\t"\
: "=r" (res)\
: "r" (v1), "r" (v2));\
- printf("%-10s %d\n", JCC, res);\
+ printf("%-10s %d\n", "j" JCC, res);\
+\
+ asm("movl $0, %0\n\t"\
+ "cmpl %2, %1\n\t"\
+ "set" JCC " %b0\n\t"\
+ : "=r" (res)\
+ : "r" (v1), "r" (v2));\
+ printf("%-10s %d\n", "set" JCC, res);\
+ if (TEST_CMOV) {\
+ asm("movl $0x12345678, %0\n\t"\
+ "cmpl %2, %1\n\t"\
+ "cmov" JCC "l %3, %0\n\t"\
+ : "=r" (res)\
+ : "r" (v1), "r" (v2), "m" (1));\
+ printf("%-10s R=0x%08x\n", "cmov" JCC "l", res);\
+ asm("movl $0x12345678, %0\n\t"\
+ "cmpl %2, %1\n\t"\
+ "cmov" JCC "w %w3, %w0\n\t"\
+ : "=r" (res)\
+ : "r" (v1), "r" (v2), "r" (1));\
+ printf("%-10s R=0x%08x\n", "cmov" JCC "w", res);\
+ } \
}
/* various jump tests */
void test_jcc(void)
{
- int res;
-
- TEST_JCC("jne", 1, 1);
- TEST_JCC("jne", 1, 0);
+ TEST_JCC("ne", 1, 1);
+ TEST_JCC("ne", 1, 0);
- TEST_JCC("je", 1, 1);
- TEST_JCC("je", 1, 0);
+ TEST_JCC("e", 1, 1);
+ TEST_JCC("e", 1, 0);
- TEST_JCC("jl", 1, 1);
- TEST_JCC("jl", 1, 0);
- TEST_JCC("jl", 1, -1);
+ TEST_JCC("l", 1, 1);
+ TEST_JCC("l", 1, 0);
+ TEST_JCC("l", 1, -1);
- TEST_JCC("jle", 1, 1);
- TEST_JCC("jle", 1, 0);
- TEST_JCC("jle", 1, -1);
+ TEST_JCC("le", 1, 1);
+ TEST_JCC("le", 1, 0);
+ TEST_JCC("le", 1, -1);
- TEST_JCC("jge", 1, 1);
- TEST_JCC("jge", 1, 0);
- TEST_JCC("jge", -1, 1);
+ TEST_JCC("ge", 1, 1);
+ TEST_JCC("ge", 1, 0);
+ TEST_JCC("ge", -1, 1);
- TEST_JCC("jg", 1, 1);
- TEST_JCC("jg", 1, 0);
- TEST_JCC("jg", 1, -1);
+ TEST_JCC("g", 1, 1);
+ TEST_JCC("g", 1, 0);
+ TEST_JCC("g", 1, -1);
- TEST_JCC("jb", 1, 1);
- TEST_JCC("jb", 1, 0);
- TEST_JCC("jb", 1, -1);
+ TEST_JCC("b", 1, 1);
+ TEST_JCC("b", 1, 0);
+ TEST_JCC("b", 1, -1);
- TEST_JCC("jbe", 1, 1);
- TEST_JCC("jbe", 1, 0);
- TEST_JCC("jbe", 1, -1);
+ TEST_JCC("be", 1, 1);
+ TEST_JCC("be", 1, 0);
+ TEST_JCC("be", 1, -1);
- TEST_JCC("jae", 1, 1);
- TEST_JCC("jae", 1, 0);
- TEST_JCC("jae", 1, -1);
+ TEST_JCC("ae", 1, 1);
+ TEST_JCC("ae", 1, 0);
+ TEST_JCC("ae", 1, -1);
- TEST_JCC("ja", 1, 1);
- TEST_JCC("ja", 1, 0);
- TEST_JCC("ja", 1, -1);
+ TEST_JCC("a", 1, 1);
+ TEST_JCC("a", 1, 0);
+ TEST_JCC("a", 1, -1);
- TEST_JCC("jp", 1, 1);
- TEST_JCC("jp", 1, 0);
+ TEST_JCC("p", 1, 1);
+ TEST_JCC("p", 1, 0);
- TEST_JCC("jnp", 1, 1);
- TEST_JCC("jnp", 1, 0);
+ TEST_JCC("np", 1, 1);
+ TEST_JCC("np", 1, 0);
- TEST_JCC("jo", 0x7fffffff, 0);
- TEST_JCC("jo", 0x7fffffff, -1);
+ TEST_JCC("o", 0x7fffffff, 0);
+ TEST_JCC("o", 0x7fffffff, -1);
- TEST_JCC("jno", 0x7fffffff, 0);
- TEST_JCC("jno", 0x7fffffff, -1);
+ TEST_JCC("no", 0x7fffffff, 0);
+ TEST_JCC("no", 0x7fffffff, -1);
- TEST_JCC("js", 0, 1);
- TEST_JCC("js", 0, -1);
- TEST_JCC("js", 0, 0);
+ TEST_JCC("s", 0, 1);
+ TEST_JCC("s", 0, -1);
+ TEST_JCC("s", 0, 0);
- TEST_JCC("jns", 0, 1);
- TEST_JCC("jns", 0, -1);
- TEST_JCC("jns", 0, 0);
+ TEST_JCC("ns", 0, 1);
+ TEST_JCC("ns", 0, -1);
+ TEST_JCC("ns", 0, 0);
}
#undef CC_MASK