diff options
Diffstat (limited to '015immediate_addressing.cc')
| -rw-r--r-- | 015immediate_addressing.cc | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/015immediate_addressing.cc b/015immediate_addressing.cc index d4c3b14d..9dbf470c 100644 --- a/015immediate_addressing.cc +++ b/015immediate_addressing.cc @@ -25,7 +25,7 @@ case 0x05: { // add imm32 to EAX :(code) void test_add_imm32_to_EAX_signed_overflow() { - Reg[EAX].i = 0x7fffffff; // largest positive signed integer + Reg[EAX].i = INT_MAX; run( "== code 0x1\n" // op ModR/M SIB displacement immediate @@ -39,7 +39,7 @@ void test_add_imm32_to_EAX_signed_overflow() { } void test_add_imm32_to_EAX_unsigned_overflow() { - Reg[EAX].u = 0xffffffff; // largest unsigned number + Reg[EAX].u = UINT_MAX; Reg[EBX].u = 1; run( "== code 0x1\n" @@ -54,7 +54,7 @@ void test_add_imm32_to_EAX_unsigned_overflow() { } void test_add_imm32_to_EAX_unsigned_and_signed_overflow() { - Reg[EAX].u = 0x80000000; // smallest negative signed integer + Reg[EAX].u = 0x80000000; // INT32_MIN run( "== code 0x1\n" // op ModR/M SIB displacement immediate @@ -127,7 +127,7 @@ case 0x81: { // combine r/m32 with imm32 :(code) void test_add_imm32_to_r32_signed_overflow() { - Reg[EBX].i = 0x7fffffff; // largest positive signed integer + Reg[EBX].i = INT_MAX; run( "== code 0x1\n" // op ModR/M SIB displacement immediate @@ -145,7 +145,7 @@ void test_add_imm32_to_r32_signed_overflow() { } void test_add_imm32_to_r32_unsigned_overflow() { - Reg[EBX].u = 0xffffffff; // largest unsigned number + Reg[EBX].u = UINT_MAX; run( "== code 0x1\n" // op ModR/M SIB displacement immediate @@ -163,7 +163,7 @@ void test_add_imm32_to_r32_unsigned_overflow() { } void test_add_imm32_to_r32_unsigned_and_signed_overflow() { - Reg[EBX].u = 0x80000000; // smallest negative signed integer + Reg[EBX].u = 0x80000000; // INT32_MIN run( "== code 0x1\n" // op ModR/M SIB displacement immediate @@ -243,7 +243,7 @@ case 0x2d: { // subtract imm32 from EAX :(code) void test_subtract_imm32_from_EAX_signed_overflow() { - Reg[EAX].i = 0x80000000; // smallest negative signed integer + Reg[EAX].u = 0x80000000; // INT32_MIN run( "== code 0x1\n" // op ModR/M SIB displacement immediate @@ -275,7 +275,7 @@ void test_subtract_imm32_from_EAX_signed_and_unsigned_overflow() { run( "== code 0x1\n" // op ModR/M SIB displacement immediate - " 2d 00 00 00 80 \n" // subtract smallest negative signed integer from EAX + " 2d 00 00 00 80 \n" // subtract INT32_MIN from EAX ); CHECK_TRACE_CONTENTS( "run: subtract imm32 0x80000000 from EAX\n" @@ -334,7 +334,7 @@ void test_subtract_imm32_from_mem_at_rm32_signed_overflow() { " 81 2b ff ff ff 7f \n" // subtract largest positive signed integer from *EBX // ModR/M in binary: 00 (indirect mode) 101 (subop subtract) 011 (dest EBX) "== data 0x2000\n" - "00 00 00 80\n" // smallest negative signed integer + "00 00 00 80\n" // INT32_MIN ); CHECK_TRACE_CONTENTS( "run: combine r/m32 with imm32\n" @@ -373,7 +373,7 @@ void test_subtract_imm32_from_mem_at_rm32_signed_and_unsigned_overflow() { run( "== code 0x1\n" // op ModR/M SIB displacement immediate - " 81 2b 00 00 00 80 \n" // subtract smallest negative signed integer from *EBX + " 81 2b 00 00 00 80 \n" // subtract INT32_MIN from *EBX // ModR/M in binary: 00 (indirect mode) 101 (subop subtract) 011 (dest EBX) "== data 0x2000\n" "00 00 00 00\n" // 0 @@ -933,11 +933,11 @@ void test_compare_EAX_with_imm32_lesser_unsigned_and_signed() { } void test_compare_EAX_with_imm32_lesser_unsigned_and_signed_due_to_overflow() { - Reg[EAX].i = 0x7fffffff; // largest positive signed integer + Reg[EAX].i = INT_MAX; run( "== code 0x1\n" // op ModR/M SIB displacement immediate - " 3d 00 00 00 80\n" // compare EAX with smallest negative signed integer + " 3d 00 00 00 80\n" // compare EAX with INT32_MIN ); CHECK_TRACE_CONTENTS( "run: compare EAX with imm32 0x80000000\n" @@ -946,7 +946,7 @@ void test_compare_EAX_with_imm32_lesser_unsigned_and_signed_due_to_overflow() { } void test_compare_EAX_with_imm32_lesser_signed() { - Reg[EAX].i = 0xffffffff; // -1 + Reg[EAX].i = -1; run( "== code 0x1\n" // op ModR/M SIB displacement immediate @@ -959,7 +959,7 @@ void test_compare_EAX_with_imm32_lesser_signed() { } void test_compare_EAX_with_imm32_lesser_unsigned() { - Reg[EAX].i = 0x00000001; // 1 + Reg[EAX].i = 1; run( "== code 0x1\n" // op ModR/M SIB displacement immediate @@ -1038,11 +1038,11 @@ void test_compare_rm32_with_imm32_lesser_unsigned_and_signed() { } void test_compare_rm32_with_imm32_lesser_unsigned_and_signed_due_to_overflow() { - Reg[EAX].i = 0x7fffffff; // largest positive signed integer + Reg[EAX].i = INT_MAX; run( "== code 0x1\n" // op ModR/M SIB displacement immediate - " 81 f8 00 00 00 80\n" // compare EAX with smallest negative signed integer + " 81 f8 00 00 00 80\n" // compare EAX with INT32_MIN // ModR/M in binary: 11 (direct mode) 111 (subop compare) 000 (dest EAX) ); CHECK_TRACE_CONTENTS( @@ -1055,7 +1055,7 @@ void test_compare_rm32_with_imm32_lesser_unsigned_and_signed_due_to_overflow() { } void test_compare_rm32_with_imm32_lesser_signed() { - Reg[EAX].i = 0xffffffff; // -1 + Reg[EAX].i = -1; run( "== code 0x1\n" // op ModR/M SIB displacement immediate @@ -1072,7 +1072,7 @@ void test_compare_rm32_with_imm32_lesser_signed() { } void test_compare_rm32_with_imm32_lesser_unsigned() { - Reg[EAX].i = 0x00000001; // 1 + Reg[EAX].i = 1; run( "== code 0x1\n" // op ModR/M SIB displacement immediate |