[PATCH] kvm testsuite: Add test for 'add imm' instruction

[Guillaume Thouvenin]

Add 'add' instruction test when source operand is an immediate (opcode
0x04 and 0x05) in real mode test harness.

Signed-off-by: Guillaume Thouvenin <[EMAIL PROTECTED]>
---
 realmode.c |   21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/user/test/x86/realmode.c b/user/test/x86/realmode.c
index 69ded37..1cb58b0 100644
--- a/user/test/x86/realmode.c
+++ b/user/test/x86/realmode.c
@@ -212,6 +212,26 @@ void test_cmp_imm(const struct regs *inregs, struct regs 
*outregs)
                print_serial("cmp test 3: FAIL\n");
 }
 
+void test_add_imm(const struct regs *inregs, struct regs *outregs)
+{
+       MK_INSN(add_test1, "mov $0x43211234, %eax \n\t" 
+                          "add $0x12344321, %eax \n\t");
+       MK_INSN(add_test2, "mov $0x12, %eax \n\t"
+                          "add $0x21, %al\n\t");
+
+       exec_in_big_real_mode(inregs, outregs,
+                             insn_add_test1,
+                             insn_add_test1_end - insn_add_test1);
+       if (outregs->eax != 0x55555555)
+               print_serial("add test 1: FAIL\n");
+
+       exec_in_big_real_mode(inregs, outregs,
+                             insn_add_test2,
+                             insn_add_test2_end - insn_add_test2);
+       if (outregs->eax != 0x33)
+               print_serial("add test 2: FAIL\n");
+}
+
 void test_eflags_insn(struct regs *inregs, struct regs *outregs)
 {
        MK_INSN(clc, "clc");
@@ -342,6 +362,7 @@ void start(void)
        test_call(&inregs, &outregs);
        test_mov_imm(&inregs, &outregs);
        test_cmp_imm(&inregs, &outregs);
+       test_add_imm(&inregs, &outregs);
        test_io(&inregs, &outregs);
        test_eflags_insn(&inregs, &outregs);
        exit(0);
--
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