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| author | Kartik Agaram <vc@akkartik.com> | 2018-10-24 00:01:00 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-10-24 00:01:00 -0700 |
| commit | b6fdd2e4e5d5267b21c90914c09b86b5413d238b (patch) | |
| tree | 8868a17d02ae153145a102e61b101bf0c93845c1 /subx/015immediate_addressing.cc | |
| parent | 92d8ef6c3b401e16da6e6389819f3d6f41602ba8 (diff) | |
| download | mu-b6fdd2e4e5d5267b21c90914c09b86b5413d238b.tar.gz | |
4717
Diffstat (limited to 'subx/015immediate_addressing.cc')
| -rw-r--r-- | subx/015immediate_addressing.cc | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/subx/015immediate_addressing.cc b/subx/015immediate_addressing.cc index e10c5ac7..a5d385b7 100644 --- a/subx/015immediate_addressing.cc +++ b/subx/015immediate_addressing.cc @@ -47,7 +47,7 @@ case 0x81: { // combine imm32 with r/m32 == 0x2000 # data segment 01 00 00 00 # 1 +run: combine imm32 with r/m32 -+run: effective address is 0x2000 (EBX) ++run: effective address is 0x00002000 (EBX) +run: imm32 is 0x0d0c0b0a +run: subop add +run: storing 0x0d0c0b0b @@ -84,7 +84,7 @@ case 0x2d: { // subtract imm32 from EAX == 0x2000 # data segment 0a 00 00 00 # 10 +run: combine imm32 with r/m32 -+run: effective address is 0x2000 (EBX) ++run: effective address is 0x00002000 (EBX) +run: imm32 is 0x00000001 +run: subop subtract +run: storing 0x00000009 @@ -142,7 +142,7 @@ case 0x25: { // and imm32 with EAX == 0x2000 # data segment ff 00 00 00 # 0xff +run: combine imm32 with r/m32 -+run: effective address is 0x2000 (EBX) ++run: effective address is 0x00002000 (EBX) +run: imm32 is 0x0d0c0b0a +run: subop and +run: storing 0x0000000a @@ -200,7 +200,7 @@ case 0x0d: { // or imm32 with EAX == 0x2000 # data segment a0 b0 c0 d0 # 0xd0c0b0a0 +run: combine imm32 with r/m32 -+run: effective address is 0x2000 (EBX) ++run: effective address is 0x00002000 (EBX) +run: imm32 is 0x0d0c0b0a +run: subop or +run: storing 0xddccbbaa @@ -256,7 +256,7 @@ case 0x35: { // xor imm32 with EAX == 0x2000 # data segment a0 b0 c0 d0 # 0xd0c0b0a0 +run: combine imm32 with r/m32 -+run: effective address is 0x2000 (EBX) ++run: effective address is 0x00002000 (EBX) +run: imm32 is 0x0d0c0b0a +run: subop xor +run: storing 0xddccbbaa @@ -379,7 +379,7 @@ case 7: { == 0x2000 # data segment 0a 0b 0c 0d # 0x0d0c0b0a +run: combine imm32 with r/m32 -+run: effective address is 0x2000 (EBX) ++run: effective address is 0x00002000 (EBX) +run: imm32 is 0x0d0c0b07 +run: SF=0; ZF=0; OF=0 @@ -392,7 +392,7 @@ case 7: { == 0x2000 # data segment 07 0b 0c 0d # 0x0d0c0b07 +run: combine imm32 with r/m32 -+run: effective address is 0x2000 (EBX) ++run: effective address is 0x00002000 (EBX) +run: imm32 is 0x0d0c0b0a +run: SF=1; ZF=0; OF=0 @@ -406,7 +406,7 @@ case 7: { == 0x2000 # data segment 0a 0b 0c 0d # 0x0d0c0b0a +run: combine imm32 with r/m32 -+run: effective address is 0x2000 (EBX) ++run: effective address is 0x00002000 (EBX) +run: imm32 is 0x0d0c0b0a +run: SF=0; ZF=1; OF=0 @@ -456,7 +456,7 @@ put_new(Name, "c7", "copy imm32 to rm32 (mov)"); c7 03 0a 0b 0c 0d # copy 0x0d0c0b0a to *EBX # ModR/M in binary: 00 (indirect mode) 000 (unused) 011 (dest EBX) +run: copy imm32 to r/m32 -+run: effective address is 0x60 (EBX) ++run: effective address is 0x00000060 (EBX) +run: imm32 is 0x0d0c0b0a :(before "End Single-Byte Opcodes") |