diff options
Diffstat (limited to 'subx/013immediate_addressing.cc')
| -rw-r--r-- | subx/013immediate_addressing.cc | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/subx/013immediate_addressing.cc b/subx/013immediate_addressing.cc index 143438cd..ff08dea5 100644 --- a/subx/013immediate_addressing.cc +++ b/subx/013immediate_addressing.cc @@ -33,7 +33,7 @@ case 0x81: { // combine imm32 with r/m32 :(scenario add_imm32_to_mem_at_r32) % Reg[3].i = 0x60; -% Mem.at(0x60) = 1; +% SET_WORD_IN_MEM(0x60, 1); # op ModR/M SIB displacement immediate 81 03 0a 0b 0c 0d # add 0x0d0c0b0a to *EBX (reg 3) +run: combine imm32 0x0d0c0b0a with effective address @@ -62,7 +62,7 @@ case 0x2d: { // subtract imm32 from EAX :(scenario subtract_imm32_from_mem_at_r32) % Reg[3].i = 0x60; -% Mem.at(0x60) = 10; +% SET_WORD_IN_MEM(0x60, 10); # op ModRM SIB displacement immediate 81 2b 01 00 00 00 # subtract 1 from *EBX (reg 3) +run: combine imm32 0x00000001 with effective address @@ -109,7 +109,7 @@ case 0x25: { // and imm32 with EAX :(scenario and_imm32_with_mem_at_r32) % Reg[3].i = 0x60; -% Mem.at(0x60) = 0xff; +% SET_WORD_IN_MEM(0x60, 0x000000ff); # op ModRM SIB displacement immediate 81 23 0a 0b 0c 0d # and 0x0d0c0b0a with *EBX (reg 3) +run: combine imm32 0x0d0c0b0a with effective address @@ -156,10 +156,7 @@ case 0x0d: { // or imm32 with EAX :(scenario or_imm32_with_mem_at_r32) % Reg[3].i = 0x60; -% Mem.at(0x60) = 0xa0; -% Mem.at(0x61) = 0xb0; -% Mem.at(0x62) = 0xc0; -% Mem.at(0x63) = 0xd0; +% SET_WORD_IN_MEM(0x60, 0xd0c0b0a0); # op ModRM SIB displacement immediate 81 0b 0a 0b 0c 0d # or 0x0d0c0b0a with *EBX (reg 3) +run: combine imm32 0x0d0c0b0a with effective address @@ -206,10 +203,7 @@ case 0x35: { // xor imm32 with EAX :(scenario xor_imm32_with_mem_at_r32) % Reg[3].i = 0x60; -% Mem.at(0x60) = 0xa0; -% Mem.at(0x61) = 0xb0; -% Mem.at(0x62) = 0xc0; -% Mem.at(0x63) = 0xd0; +% SET_WORD_IN_MEM(0x60, 0xd0c0b0a0); # op ModRM SIB displacement immediate 81 33 0a 0b 0c 0d # xor 0x0d0c0b0a with *EBX (reg 3) +run: combine imm32 0x0d0c0b0a with effective address |