diff options
| author | Anthony Liguori <aliguori@us.ibm.com> | 2012-01-10 13:10:42 -0600 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-01-12 10:03:28 -0600 |
| commit | c09015dd04e14a9b99250ed06fb5a47e2efa387f (patch) | |
| tree | cc9e2078c44558a7d0e4ee9bd914383c6be130b5 /tests/tcg/test-i386-code16.S | |
| parent | a0f426109e17d579c2712f5b96a50215e6cc06a4 (diff) | |
tests: mv tests/* -> tests/tcg
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'tests/tcg/test-i386-code16.S')
| -rw-r--r-- | tests/tcg/test-i386-code16.S | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tests/tcg/test-i386-code16.S b/tests/tcg/test-i386-code16.S new file mode 100644 index 0000000000..816c24b96f --- /dev/null +++ b/tests/tcg/test-i386-code16.S @@ -0,0 +1,79 @@ + .code16 + .globl code16_start + .globl code16_end + +CS_SEG = 0xf + +code16_start: + + .globl code16_func1 + + /* basic test */ +code16_func1 = . - code16_start + mov $1, %eax + data32 lret + +/* test push/pop in 16 bit mode */ + .globl code16_func2 +code16_func2 = . - code16_start + xor %eax, %eax + mov $0x12345678, %ebx + movl %esp, %ecx + push %bx + subl %esp, %ecx + pop %ax + data32 lret + +/* test various jmp opcodes */ + .globl code16_func3 +code16_func3 = . - code16_start + jmp 1f + nop +1: + mov $4, %eax + mov $0x12345678, %ebx + xor %bx, %bx + jz 2f + add $2, %ax +2: + + call myfunc + + lcall $CS_SEG, $(myfunc2 - code16_start) + + ljmp $CS_SEG, $(myjmp1 - code16_start) +myjmp1_next: + + cs lcall *myfunc2_addr - code16_start + + cs ljmp *myjmp2_addr - code16_start +myjmp2_next: + + data32 lret + +myfunc2_addr: + .short myfunc2 - code16_start + .short CS_SEG + +myjmp2_addr: + .short myjmp2 - code16_start + .short CS_SEG + +myjmp1: + add $8, %ax + jmp myjmp1_next + +myjmp2: + add $16, %ax + jmp myjmp2_next + +myfunc: + add $1, %ax + ret + +myfunc2: + add $4, %ax + lret + + +code16_end: |