diff options
Diffstat (limited to '013direct_addressing.cc')
| -rw-r--r-- | 013direct_addressing.cc | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/013direct_addressing.cc b/013direct_addressing.cc index 8dc2bb77..ee0b11fc 100644 --- a/013direct_addressing.cc +++ b/013direct_addressing.cc @@ -44,7 +44,7 @@ case 0x01: { // add r32 to r/m32 :(code) void test_add_r32_to_r32_signed_overflow() { - Reg[EAX].i = 0x7fffffff; // largest positive signed integer + Reg[EAX].i = INT32_MAX; Reg[EBX].i = 1; run( "== code 0x1\n" // code segment @@ -61,7 +61,7 @@ void test_add_r32_to_r32_signed_overflow() { } void test_add_r32_to_r32_unsigned_overflow() { - Reg[EAX].u = 0xffffffff; // largest unsigned number + Reg[EAX].u = UINT_MAX; Reg[EBX].u = 1; run( "== code 0x1\n" // code segment @@ -78,7 +78,7 @@ void test_add_r32_to_r32_unsigned_overflow() { } void test_add_r32_to_r32_unsigned_and_signed_overflow() { - Reg[EAX].u = Reg[EBX].u = 0x80000000; // smallest negative signed integer + Reg[EAX].i = Reg[EBX].i = INT32_MIN; run( "== code 0x1\n" // code segment // op ModR/M SIB displacement immediate @@ -193,8 +193,8 @@ case 0x29: { // subtract r32 from r/m32 :(code) void test_subtract_r32_from_r32_signed_overflow() { - Reg[EAX].i = 0x80000000; // smallest negative signed integer - Reg[EBX].i = 0x7fffffff; // largest positive signed integer + Reg[EAX].i = INT32_MIN; + Reg[EBX].i = INT32_MAX; run( "== code 0x1\n" // code segment // op ModR/M SIB displacement immediate @@ -228,7 +228,7 @@ void test_subtract_r32_from_r32_unsigned_overflow() { void test_subtract_r32_from_r32_signed_and_unsigned_overflow() { Reg[EAX].i = 0; - Reg[EBX].i = 0x80000000; // smallest negative signed integer + Reg[EBX].i = INT32_MIN; run( "== code 0x1\n" // code segment // op ModR/M SIB displacement immediate @@ -894,8 +894,8 @@ void test_compare_r32_with_r32_lesser_unsigned_and_signed() { } void test_compare_r32_with_r32_lesser_unsigned_and_signed_due_to_overflow() { - Reg[EAX].i = 0x7fffffff; // largest positive signed integer - Reg[EBX].i = 0x80000000; // smallest negative signed integer + Reg[EAX].i = INT32_MAX; + Reg[EBX].i = INT32_MIN; run( "== code 0x1\n" // code segment // op ModR/M SIB displacement immediate @@ -910,8 +910,8 @@ void test_compare_r32_with_r32_lesser_unsigned_and_signed_due_to_overflow() { } void test_compare_r32_with_r32_lesser_signed() { - Reg[EAX].i = 0xffffffff; // -1 - Reg[EBX].i = 0x00000001; // 1 + Reg[EAX].i = -1; + Reg[EBX].i = 1; run( "== code 0x1\n" // code segment // op ModR/M SIB displacement immediate @@ -926,8 +926,8 @@ void test_compare_r32_with_r32_lesser_signed() { } void test_compare_r32_with_r32_lesser_unsigned() { - Reg[EAX].i = 0x00000001; // 1 - Reg[EBX].i = 0xffffffff; // -1 + Reg[EAX].i = 1; + Reg[EBX].i = -1; run( "== code 0x1\n" // code segment // op ModR/M SIB displacement immediate @@ -1241,7 +1241,7 @@ void test_pop_r32() { // op ModR/M SIB displacement immediate " 5b \n" // pop stack to EBX "== data 0x2000\n" // data segment - "0a 00 00 00\n" // 0x0000000a + "0a 00 00 00\n" // 0xa ); CHECK_TRACE_CONTENTS( "run: pop into EBX\n" @@ -1275,3 +1275,6 @@ uint32_t pop() { assert(Reg[ESP].u < AFTER_STACK); return result; } + +:(before "End Includes") +#include <climits> |