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Alessandro Mauri 2 years ago
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  1. 98
      INSTRUCTIONS.md
  2. 730
      alu.dig
  3. 2
      main.dig
  4. 253
      multiply-add.dig
  5. 334
      registers.dig
  6. 137
      signed_mul.dig

98
INSTRUCTIONS.md
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@ -29,10 +29,6 @@ always referred to as `A`. The possible pairs are:
## LD load value into register
normal loading
syntax: `LD Rd, A`
action: `Rd = [A]`
post increment/decrement
syntax: `LD Rd, A+q`
action: `Rd = [A]; A += q`
@ -50,10 +46,6 @@ syntax: `LDIL Rd, imm32`
action: `Rd = imm32`
## ST store value from register
normal storing
syntax: `ST A, Rd`
action: `[A] = Rd`
post increment/decrement
syntax: `ST A+q, Rd`
action: `[A] = Rd; A += q`
@ -63,10 +55,6 @@ syntax: `ST q+A, Rd`
action: `A += q; [A] = Rd`
## STI store immediate into memory
normal store
syntax: `STI A, imm`
action: `[A] = imm`
post increment/decrement
syntax: `STI A+q, imm`
action: `[A] = imm; A += q`
@ -76,10 +64,6 @@ syntax: `STI q+A, imm`
action: `A += q; [A] = imm`
## STIL store long immediate into memory
normal store
syntax: `STIL A, imm32`
action: `[A] = imm32`
post increment/decrement
syntax: `STIL A+q, imm32`
action: `[A] = imm32; A += q`
@ -87,3 +71,85 @@ action: `[A] = imm32; A += q`
pre increment/decrement
syntax: `STIL q+A, imm32`
action: `A += q; [A] = imm32`
# Arithmetic operations
## ADD
## ADDC
## ADDI
## ADDIC
## MLA Multiply and add
syntax: `MLA A, Ra, Rb, Rc`
action: `A = Rc + (Ra * Rb)`
## MLAI Multiply and add immediate
syntax: `MLAI A, Ra, Rb, imm`
action: `A = imm + (Ra * Rb)`
## MLIA Multiply immediate and add
syntax: `MLIA A, Ra, imm, Rc`
action: `A = Rc + (Ra * imm)`
## MLAC Multiply and add with carry
syntax: `MLAC A, Ra, Rb, Rc`
action: `A = F.C + Rc + (Ra * Rb)`
## MLAIC Multiply and add immediate with carry
syntax: `MLAIC A, Ra, Rb, imm`
action: `A = F.C + imm + (Ra * Rb)`
## MLIAC Multiply immediate and add with carry
syntax: `MLIAC A, Ra, imm, Rc`
action: `A = F.C + Rc + (Ra * imm)`
## SMLA Signed multiply and add
syntax: `SMLA A, Ra, Rb, Rc`
action: `A = Rc + (Ra * Rb)`
## SMLAI Signed multiply and add immediate
syntax: `SMLAI A, Ra, Rb, imm`
action: `A = imm + (Ra * Rb)`
## SMLIA Signed multiply immediate and add
syntax: `SMLIA A, Ra, imm, Rc`
action: `A = Rc + (Ra * imm)`
## SMLAC Signed multiply and add with carry
syntax: `SMLAC A, Ra, Rb, Rc`
action: `A = F.C + Rc + (Ra * Rb)`
## SMLAIC Signed multiply and add immediate with carry
syntax: `SMLAIC A, Ra, Rb, imm`
action: `A = F.C + imm + (Ra * Rb)`
## SMLIAC Signed multiply immediate and add with carry
syntax: `SMLIAC A, Ra, imm, Rc`
action: `A = F.C + Rc + (Ra * imm)`
## SUB Subtract
## SUBC Subtract with carry
## SUBI Subtract immediate
## SBIC Subtract immediate with carry
## AND
## ANDI with immediate
## OR
## ORI with immediate
## XOR
## XORI with immediate
## NEG negate (two's complement)
## ROR Rotate right
## ROL Rotate left
## SHR Shift right
## SHRC Shift right through carry
## SHL Shift left
## SHLC Shift left through carry
# Conditional operations

730
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</wire>
<wire>
<p1 x="540" y="980"/>
<p2 x="540" y="1300"/>
</wire>
</wires>
<measurementOrdering/>
</circuit>

2
main.dig
Unescape View File

@ -11,7 +11,7 @@
<visualElement>
<elementName>alu.dig</elementName>
<elementAttributes/>
<pos x="540" y="580"/>
<pos x="580" y="580"/>
</visualElement>
</visualElements>
<wires/>

253
multiply-add.dig
Unescape View File

@ -0,0 +1,253 @@
<?xml version="1.0" encoding="utf-8"?>
<circuit>
<version>1</version>
<attributes/>
<visualElements>
<visualElement>
<elementName>In</elementName>
<elementAttributes>
<entry>
<string>Label</string>
<string>S</string>
</entry>
</elementAttributes>
<pos x="1120" y="280"/>
</visualElement>
<visualElement>
<elementName>In</elementName>
<elementAttributes>
<entry>
<string>Label</string>
<string>a</string>
</entry>
<entry>
<string>Bits</string>
<int>16</int>
</entry>
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<pos x="1120" y="320"/>
</visualElement>
<visualElement>
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<elementAttributes>
<entry>
<string>Label</string>
<string>b</string>
</entry>
<entry>
<string>Bits</string>
<int>16</int>
</entry>
</elementAttributes>
<pos x="1120" y="360"/>
</visualElement>
<visualElement>
<elementName>Splitter</elementName>
<elementAttributes>
<entry>
<string>Input Splitting</string>
<string>32</string>
</entry>
<entry>
<string>Output Splitting</string>
<string>16,16</string>
</entry>
</elementAttributes>
<pos x="1600" y="300"/>
</visualElement>
<visualElement>
<elementName>Out</elementName>
<elementAttributes>
<entry>
<string>Label</string>
<string>m0</string>
</entry>
<entry>
<string>Bits</string>
<int>16</int>
</entry>
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<pos x="1680" y="280"/>
</visualElement>
<visualElement>
<elementName>Out</elementName>
<elementAttributes>
<entry>
<string>Label</string>
<string>m1</string>
</entry>
<entry>
<string>Bits</string>
<int>16</int>
</entry>
</elementAttributes>
<pos x="1680" y="340"/>
</visualElement>
<visualElement>
<elementName>Add</elementName>
<elementAttributes>
<entry>
<string>Bits</string>
<int>32</int>
</entry>
</elementAttributes>
<pos x="1420" y="300"/>
</visualElement>
<visualElement>
<elementName>In</elementName>
<elementAttributes>
<entry>
<string>Label</string>
<string>c</string>
</entry>
<entry>
<string>Bits</string>
<int>16</int>
</entry>
</elementAttributes>
<pos x="1120" y="400"/>
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<entry>
<string>inputBits</string>
<int>16</int>
</entry>
<entry>
<string>outputBits</string>
<int>32</int>
</entry>
</elementAttributes>
<pos x="1220" y="400"/>
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<visualElement>
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<elementAttributes>
<entry>
<string>Label</string>
<string>C_i</string>
</entry>
</elementAttributes>
<pos x="1120" y="440"/>
</visualElement>
<visualElement>
<elementName>Out</elementName>
<elementAttributes>
<entry>
<string>Label</string>
<string>C_o</string>
</entry>
</elementAttributes>
<pos x="1680" y="400"/>
</visualElement>
<visualElement>
<elementName>signed_mul.dig</elementName>
<elementAttributes/>
<pos x="1260" y="280"/>
</visualElement>
</visualElements>
<wires>
<wire>
<p1 x="1620" y="320"/>
<p2 x="1660" y="320"/>
</wire>
<wire>
<p1 x="1360" y="320"/>
<p2 x="1420" y="320"/>
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<wire>
<p1 x="1480" y="320"/>
<p2 x="1580" y="320"/>
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<wire>
<p1 x="1120" y="320"/>
<p2 x="1180" y="320"/>
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<wire>
<p1 x="1200" y="320"/>
<p2 x="1260" y="320"/>
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<wire>
<p1 x="1580" y="400"/>
<p2 x="1680" y="400"/>
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<wire>
<p1 x="1280" y="400"/>
<p2 x="1360" y="400"/>
</wire>
<wire>
<p1 x="1120" y="400"/>
<p2 x="1220" y="400"/>
</wire>
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<p1 x="1660" y="340"/>
<p2 x="1680" y="340"/>
</wire>
<wire>
<p1 x="1400" y="340"/>
<p2 x="1420" y="340"/>
</wire>
<wire>
<p1 x="1660" y="280"/>
<p2 x="1680" y="280"/>
</wire>
<wire>
<p1 x="1120" y="280"/>
<p2 x="1260" y="280"/>
</wire>
<wire>
<p1 x="1120" y="360"/>
<p2 x="1200" y="360"/>
</wire>
<wire>
<p1 x="1120" y="440"/>
<p2 x="1400" y="440"/>
</wire>
<wire>
<p1 x="1620" y="300"/>
<p2 x="1660" y="300"/>
</wire>
<wire>
<p1 x="1480" y="300"/>
<p2 x="1600" y="300"/>
</wire>
<wire>
<p1 x="1320" y="300"/>
<p2 x="1420" y="300"/>
</wire>
<wire>
<p1 x="1180" y="300"/>
<p2 x="1260" y="300"/>
</wire>
<wire>
<p1 x="1360" y="320"/>
<p2 x="1360" y="400"/>
</wire>
<wire>
<p1 x="1200" y="320"/>
<p2 x="1200" y="360"/>
</wire>
<wire>
<p1 x="1400" y="340"/>
<p2 x="1400" y="440"/>
</wire>
<wire>
<p1 x="1580" y="320"/>
<p2 x="1580" y="400"/>
</wire>
<wire>
<p1 x="1660" y="280"/>
<p2 x="1660" y="300"/>
</wire>
<wire>
<p1 x="1660" y="320"/>
<p2 x="1660" y="340"/>
</wire>
<wire>
<p1 x="1180" y="300"/>
<p2 x="1180" y="320"/>
</wire>
</wires>
<measurementOrdering/>
</circuit>

334
registers.dig
Unescape View File

@ -641,8 +641,78 @@
</elementAttributes>
<pos x="-360" y="840"/>
</visualElement>
<visualElement>
<elementName>Multiplexer</elementName>
<elementAttributes>
<entry>
<string>Selector Bits</string>
<int>5</int>
</entry>
<entry>
<string>Bits</string>
<int>16</int>
</entry>
</elementAttributes>
<pos x="1900" y="3380"/>
</visualElement>
<visualElement>
<elementName>Out</elementName>
<elementAttributes>
<entry>
<string>Label</string>
<string>Rc</string>
</entry>
<entry>
<string>Bits</string>
<int>16</int>
</entry>
</elementAttributes>
<pos x="2080" y="3700"/>
</visualElement>
<visualElement>
<elementName>Tunnel</elementName>
<elementAttributes>
<entry>
<string>rotation</string>
<rotation rotation="3"/>
</entry>
<entry>
<string>NetName</string>
<string>sc</string>
</entry>
</elementAttributes>
<pos x="1920" y="4060"/>
</visualElement>
<visualElement>
<elementName>In</elementName>
<elementAttributes>
<entry>
<string>Label</string>
<string>Sc</string>
</entry>
<entry>
<string>Bits</string>
<int>5</int>
</entry>
</elementAttributes>
<pos x="-360" y="1140"/>
</visualElement>
<visualElement>
<elementName>Tunnel</elementName>
<elementAttributes>
<entry>
<string>NetName</string>
<string>sc</string>
</entry>
</elementAttributes>
<pos x="-120" y="1140"/>
</visualElement>
</visualElements>
<wires>
<wire>
<p1 x="1700" y="3840"/>
<p2 x="1900" y="3840"/>
</wire>
<wire>
<p1 x="-120" y="260"/>
<p2 x="980" y="260"/>
@ -667,6 +737,10 @@
<p1 x="340" y="2320"/>
<p2 x="1900" y="2320"/>
</wire>
<wire>
<p1 x="1640" y="3600"/>
<p2 x="1900" y="3600"/>
</wire>
<wire>
<p1 x="-360" y="20"/>
<p2 x="100" y="20"/>
@ -683,6 +757,10 @@
<p1 x="560" y="20"/>
<p2 x="1020" y="20"/>
</wire>
<wire>
<p1 x="340" y="3860"/>
<p2 x="1900" y="3860"/>
</wire>
<wire>
<p1 x="-120" y="280"/>
<p2 x="1440" y="280"/>
@ -711,10 +789,18 @@
<p1 x="-360" y="1060"/>
<p2 x="-120" y="1060"/>
</wire>
<wire>
<p1 x="280" y="3620"/>
<p2 x="1900" y="3620"/>
</wire>
<wire>
<p1 x="220" y="2600"/>
<p2 x="1900" y="2600"/>
</wire>
<wire>
<p1 x="800" y="3880"/>
<p2 x="1900" y="3880"/>
</wire>
<wire>
<p1 x="100" y="1580"/>
<p2 x="140" y="1580"/>
@ -755,10 +841,18 @@
<p1 x="740" y="2100"/>
<p2 x="1900" y="2100"/>
</wire>
<wire>
<p1 x="220" y="3380"/>
<p2 x="1900" y="3380"/>
</wire>
<wire>
<p1 x="1260" y="2360"/>
<p2 x="1900" y="2360"/>
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<wire>
<p1 x="740" y="3640"/>
<p2 x="1900" y="3640"/>
</wire>
<wire>
<p1 x="100" y="1340"/>
<p2 x="140" y="1340"/>
@ -779,6 +873,10 @@
<p1 x="680" y="2620"/>
<p2 x="1900" y="2620"/>
</wire>
<wire>
<p1 x="1260" y="3900"/>
<p2 x="1900" y="3900"/>
</wire>
<wire>
<p1 x="120" y="1600"/>
<p2 x="140" y="1600"/>
@ -839,6 +937,10 @@
<p1 x="-360" y="840"/>
<p2 x="-140" y="840"/>
</wire>
<wire>
<p1 x="680" y="3400"/>
<p2 x="1900" y="3400"/>
</wire>
<wire>
<p1 x="100" y="1100"/>
<p2 x="140" y="1100"/>
@ -859,6 +961,10 @@
<p1 x="1720" y="2380"/>
<p2 x="1900" y="2380"/>
</wire>
<wire>
<p1 x="1200" y="3660"/>
<p2 x="1900" y="3660"/>
</wire>
<wire>
<p1 x="-360" y="80"/>
<p2 x="120" y="80"/>
@ -911,6 +1017,10 @@
<p1 x="1140" y="2640"/>
<p2 x="1900" y="2640"/>
</wire>
<wire>
<p1 x="1720" y="3920"/>
<p2 x="1900" y="3920"/>
</wire>
<wire>
<p1 x="-40" y="1620"/>
<p2 x="140" y="1620"/>
@ -967,6 +1077,10 @@
<p1 x="1660" y="2140"/>
<p2 x="1900" y="2140"/>
</wire>
<wire>
<p1 x="1140" y="3420"/>
<p2 x="1900" y="3420"/>
</wire>
<wire>
<p1 x="120" y="1120"/>
<p2 x="140" y="1120"/>
@ -1003,6 +1117,10 @@
<p1 x="360" y="2400"/>
<p2 x="1900" y="2400"/>
</wire>
<wire>
<p1 x="1660" y="3680"/>
<p2 x="1900" y="3680"/>
</wire>
<wire>
<p1 x="0" y="1380"/>
<p2 x="140" y="1380"/>
@ -1023,6 +1141,10 @@
<p1 x="1600" y="2660"/>
<p2 x="1900" y="2660"/>
</wire>
<wire>
<p1 x="360" y="3940"/>
<p2 x="1900" y="3940"/>
</wire>
<wire>
<p1 x="-120" y="360"/>
<p2 x="1420" y="360"/>
@ -1087,6 +1209,14 @@
<p1 x="1940" y="2160"/>
<p2 x="2080" y="2160"/>
</wire>
<wire>
<p1 x="1600" y="3440"/>
<p2 x="1900" y="3440"/>
</wire>
<wire>
<p1 x="-360" y="1140"/>
<p2 x="-120" y="1140"/>
</wire>
<wire>
<p1 x="40" y="1140"/>
<p2 x="140" y="1140"/>
@ -1107,10 +1237,22 @@
<p1 x="820" y="2420"/>
<p2 x="1900" y="2420"/>
</wire>
<wire>
<p1 x="300" y="3700"/>
<p2 x="1900" y="3700"/>
</wire>
<wire>
<p1 x="1940" y="3700"/>
<p2 x="2080" y="3700"/>
</wire>
<wire>
<p1 x="240" y="2680"/>
<p2 x="1900" y="2680"/>
</wire>
<wire>
<p1 x="820" y="3960"/>
<p2 x="1900" y="3960"/>
</wire>
<wire>
<p1 x="-120" y="380"/>
<p2 x="20" y="380"/>
@ -1151,10 +1293,18 @@
<p1 x="760" y="2180"/>
<p2 x="1900" y="2180"/>
</wire>
<wire>
<p1 x="240" y="3460"/>
<p2 x="1900" y="3460"/>
</wire>
<wire>
<p1 x="1280" y="2440"/>
<p2 x="1900" y="2440"/>
</wire>
<wire>
<p1 x="760" y="3720"/>
<p2 x="1900" y="3720"/>
</wire>
<wire>
<p1 x="-120" y="140"/>
<p2 x="80" y="140"/>
@ -1163,6 +1313,10 @@
<p1 x="700" y="2700"/>
<p2 x="1900" y="2700"/>
</wire>
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<p1 x="1280" y="3980"/>
<p2 x="1900" y="3980"/>
</wire>
<wire>
<p1 x="-120" y="400"/>
<p2 x="480" y="400"/>
@ -1187,10 +1341,18 @@
<p1 x="1220" y="2200"/>
<p2 x="1900" y="2200"/>
</wire>
<wire>
<p1 x="700" y="3480"/>
<p2 x="1900" y="3480"/>
</wire>
<wire>
<p1 x="1740" y="2460"/>
<p2 x="1900" y="2460"/>
</wire>
<wire>
<p1 x="1220" y="3740"/>
<p2 x="1900" y="3740"/>
</wire>
<wire>
<p1 x="-120" y="160"/>
<p2 x="540" y="160"/>
@ -1199,6 +1361,10 @@
<p1 x="1160" y="2720"/>
<p2 x="1900" y="2720"/>
</wire>
<wire>
<p1 x="1740" y="4000"/>
<p2 x="1900" y="4000"/>
</wire>
<wire>
<p1 x="100" y="1700"/>
<p2 x="140" y="1700"/>
@ -1235,6 +1401,14 @@
<p1 x="1680" y="2220"/>
<p2 x="1900" y="2220"/>
</wire>
<wire>
<p1 x="1160" y="3500"/>
<p2 x="1900" y="3500"/>
</wire>
<wire>
<p1 x="1680" y="3760"/>
<p2 x="1900" y="3760"/>
</wire>
<wire>
<p1 x="100" y="1460"/>
<p2 x="140" y="1460"/>
@ -1311,6 +1485,10 @@
<p1 x="320" y="2240"/>
<p2 x="1900" y="2240"/>
</wire>
<wire>
<p1 x="1620" y="3520"/>
<p2 x="1900" y="3520"/>
</wire>
<wire>
<p1 x="100" y="1220"/>
<p2 x="140" y="1220"/>
@ -1327,6 +1505,10 @@
<p1 x="1480" y="1220"/>
<p2 x="1520" y="1220"/>
</wire>
<wire>
<p1 x="320" y="3780"/>
<p2 x="1900" y="3780"/>
</wire>
<wire>
<p1 x="120" y="1480"/>
<p2 x="140" y="1480"/>
@ -1427,6 +1609,10 @@
<p1 x="780" y="2260"/>
<p2 x="1900" y="2260"/>
</wire>
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<p1 x="260" y="3540"/>
<p2 x="1900" y="3540"/>
</wire>
<wire>
<p1 x="120" y="1240"/>
<p2 x="140" y="1240"/>
@ -1459,6 +1645,10 @@
<p1 x="1500" y="1240"/>
<p2 x="1520" y="1240"/>
</wire>
<wire>
<p1 x="780" y="3800"/>
<p2 x="1900" y="3800"/>
</wire>
<wire>
<p1 x="-20" y="1500"/>
<p2 x="140" y="1500"/>
@ -1535,6 +1725,10 @@
<p1 x="1240" y="2280"/>
<p2 x="1900" y="2280"/>
</wire>
<wire>
<p1 x="720" y="3560"/>
<p2 x="1900" y="3560"/>
</wire>
<wire>
<p1 x="20" y="1260"/>
<p2 x="140" y="1260"/>
@ -1551,6 +1745,10 @@
<p1 x="1400" y="1260"/>
<p2 x="1520" y="1260"/>
</wire>
<wire>
<p1 x="1240" y="3820"/>
<p2 x="1900" y="3820"/>
</wire>
<wire>
<p1 x="-120" y="240"/>
<p2 x="520" y="240"/>
@ -1595,6 +1793,10 @@
<p1 x="1700" y="2300"/>
<p2 x="1900" y="2300"/>
</wire>
<wire>
<p1 x="1180" y="3580"/>
<p2 x="1900" y="3580"/>
</wire>
<wire>
<p1 x="0" y="460"/>
<p2 x="0" y="1380"/>
@ -1615,6 +1817,10 @@
<p1 x="1280" y="1720"/>
<p2 x="1280" y="2440"/>
</wire>
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<p2 x="1280" y="3980"/>
</wire>
<wire>
<p1 x="1920" y="2480"/>
<p2 x="1920" y="2520"/>
@ -1623,10 +1829,18 @@
<p1 x="1920" y="3240"/>
<p2 x="1920" y="3280"/>
</wire>
<wire>
<p1 x="1920" y="4020"/>
<p2 x="1920" y="4060"/>
</wire>
<wire>
<p1 x="260" y="820"/>
<p2 x="260" y="1120"/>
</wire>
<wire>
<p1 x="260" y="2760"/>
<p2 x="260" y="3540"/>
</wire>
<wire>
<p1 x="260" y="2000"/>
<p2 x="260" y="2760"/>
@ -1663,6 +1877,10 @@
<p1 x="1160" y="1000"/>
<p2 x="1160" y="1960"/>
</wire>
<wire>
<p1 x="1160" y="2720"/>
<p2 x="1160" y="3500"/>
</wire>
<wire>
<p1 x="-140" y="780"/>
<p2 x="-140" y="840"/>
@ -1675,6 +1893,10 @@
<p1 x="780" y="1480"/>
<p2 x="780" y="2260"/>
</wire>
<wire>
<p1 x="780" y="3020"/>
<p2 x="780" y="3800"/>
</wire>
<wire>
<p1 x="780" y="2260"/>
<p2 x="780" y="3020"/>
@ -1707,6 +1929,10 @@
<p1 x="1680" y="1360"/>
<p2 x="1680" y="2220"/>
</wire>
<wire>
<p1 x="1680" y="2980"/>
<p2 x="1680" y="3760"/>
</wire>
<wire>
<p1 x="1040" y="80"/>
<p2 x="1040" y="880"/>
@ -1763,6 +1989,10 @@
<p1 x="280" y="820"/>
<p2 x="280" y="1240"/>
</wire>
<wire>
<p1 x="280" y="2840"/>
<p2 x="280" y="3620"/>
</wire>
<wire>
<p1 x="280" y="2080"/>
<p2 x="280" y="2840"/>
@ -1791,6 +2021,10 @@
<p1 x="1180" y="820"/>
<p2 x="1180" y="1120"/>
</wire>
<wire>
<p1 x="1180" y="2800"/>
<p2 x="1180" y="3580"/>
</wire>
<wire>
<p1 x="1180" y="2040"/>
<p2 x="1180" y="2800"/>
@ -1803,6 +2037,10 @@
<p1 x="800" y="820"/>
<p2 x="800" y="1600"/>
</wire>
<wire>
<p1 x="800" y="3100"/>
<p2 x="800" y="3880"/>
</wire>
<wire>
<p1 x="800" y="2340"/>
<p2 x="800" y="3100"/>
@ -1831,6 +2069,10 @@
<p1 x="1700" y="820"/>
<p2 x="1700" y="1480"/>
</wire>
<wire>
<p1 x="1700" y="3060"/>
<p2 x="1700" y="3840"/>
</wire>
<wire>
<p1 x="1700" y="2300"/>
<p2 x="1700" y="3060"/>
@ -1859,6 +2101,10 @@
<p1 x="680" y="820"/>
<p2 x="680" y="880"/>
</wire>
<wire>
<p1 x="680" y="2620"/>
<p2 x="680" y="3400"/>
</wire>
<wire>
<p1 x="680" y="1860"/>
<p2 x="680" y="2620"/>
@ -1887,6 +2133,10 @@
<p1 x="300" y="1360"/>
<p2 x="300" y="2160"/>
</wire>
<wire>
<p1 x="300" y="2920"/>
<p2 x="300" y="3700"/>
</wire>
<wire>
<p1 x="940" y="420"/>
<p2 x="940" y="1260"/>
@ -1935,6 +2185,10 @@
<p1 x="1200" y="820"/>
<p2 x="1200" y="1240"/>
</wire>
<wire>
<p1 x="1200" y="2880"/>
<p2 x="1200" y="3660"/>
</wire>
<wire>
<p1 x="1200" y="2120"/>
<p2 x="1200" y="2880"/>
@ -1955,6 +2209,10 @@
<p1 x="820" y="1720"/>
<p2 x="820" y="2420"/>
</wire>
<wire>
<p1 x="820" y="3180"/>
<p2 x="820" y="3960"/>
</wire>
<wire>
<p1 x="1460" y="200"/>
<p2 x="1460" y="900"/>
@ -1975,6 +2233,10 @@
<p1 x="1720" y="820"/>
<p2 x="1720" y="1600"/>
</wire>
<wire>
<p1 x="1720" y="3140"/>
<p2 x="1720" y="3920"/>
</wire>
<wire>
<p1 x="1720" y="2380"/>
<p2 x="1720" y="3140"/>
@ -2011,6 +2273,10 @@
<p1 x="700" y="1000"/>
<p2 x="700" y="1940"/>
</wire>
<wire>
<p1 x="700" y="2700"/>
<p2 x="700" y="3480"/>
</wire>
<wire>
<p1 x="1340" y="680"/>
<p2 x="1340" y="1620"/>
@ -2027,6 +2293,10 @@
<p1 x="320" y="1480"/>
<p2 x="320" y="2240"/>
</wire>
<wire>
<p1 x="320" y="3000"/>
<p2 x="320" y="3780"/>
</wire>
<wire>
<p1 x="320" y="2240"/>
<p2 x="320" y="3000"/>
@ -2035,6 +2305,10 @@
<p1 x="1600" y="820"/>
<p2 x="1600" y="880"/>
</wire>
<wire>
<p1 x="1600" y="2660"/>
<p2 x="1600" y="3440"/>
</wire>
<wire>
<p1 x="1600" y="1900"/>
<p2 x="1600" y="2660"/>
@ -2099,6 +2373,10 @@
<p1 x="1220" y="1360"/>
<p2 x="1220" y="2200"/>
</wire>
<wire>
<p1 x="1220" y="2960"/>
<p2 x="1220" y="3740"/>
</wire>
<wire>
<p1 x="1480" y="20"/>
<p2 x="1480" y="860"/>
@ -2155,6 +2433,10 @@
<p1 x="1740" y="1720"/>
<p2 x="1740" y="2460"/>
</wire>
<wire>
<p1 x="1740" y="3220"/>
<p2 x="1740" y="4000"/>
</wire>
<wire>
<p1 x="80" y="140"/>
<p2 x="80" y="900"/>
@ -2167,6 +2449,10 @@
<p1 x="720" y="820"/>
<p2 x="720" y="1120"/>
</wire>
<wire>
<p1 x="720" y="2780"/>
<p2 x="720" y="3560"/>
</wire>
<wire>
<p1 x="720" y="2020"/>
<p2 x="720" y="2780"/>
@ -2187,6 +2473,10 @@
<p1 x="340" y="820"/>
<p2 x="340" y="1600"/>
</wire>
<wire>
<p1 x="340" y="3080"/>
<p2 x="340" y="3860"/>
</wire>
<wire>
<p1 x="340" y="2320"/>
<p2 x="340" y="3080"/>
@ -2203,6 +2493,10 @@
<p1 x="1620" y="1000"/>
<p2 x="1620" y="1980"/>
</wire>
<wire>
<p1 x="1620" y="2740"/>
<p2 x="1620" y="3520"/>
</wire>
<wire>
<p1 x="1620" y="1980"/>
<p2 x="1620" y="2740"/>
@ -2219,6 +2513,10 @@
<p1 x="1240" y="820"/>
<p2 x="1240" y="1480"/>
</wire>
<wire>
<p1 x="1240" y="3040"/>
<p2 x="1240" y="3820"/>
</wire>
<wire>
<p1 x="1240" y="2280"/>
<p2 x="1240" y="3040"/>
@ -2231,6 +2529,10 @@
<p1 x="220" y="820"/>
<p2 x="220" y="880"/>
</wire>
<wire>
<p1 x="220" y="2600"/>
<p2 x="220" y="3380"/>
</wire>
<wire>
<p1 x="220" y="1840"/>
<p2 x="220" y="2600"/>
@ -2331,6 +2633,10 @@
<p1 x="740" y="820"/>
<p2 x="740" y="1240"/>
</wire>
<wire>
<p1 x="740" y="2860"/>
<p2 x="740" y="3640"/>
</wire>
<wire>
<p1 x="740" y="2100"/>
<p2 x="740" y="2860"/>
@ -2359,10 +2665,18 @@
<p1 x="360" y="1720"/>
<p2 x="360" y="2400"/>
</wire>
<wire>
<p1 x="360" y="3160"/>
<p2 x="360" y="3940"/>
</wire>
<wire>
<p1 x="1640" y="820"/>
<p2 x="1640" y="1120"/>
</wire>
<wire>
<p1 x="1640" y="2820"/>
<p2 x="1640" y="3600"/>
</wire>
<wire>
<p1 x="1640" y="2060"/>
<p2 x="1640" y="2820"/>
@ -2383,6 +2697,10 @@
<p1 x="1260" y="820"/>
<p2 x="1260" y="1600"/>
</wire>
<wire>
<p1 x="1260" y="3120"/>
<p2 x="1260" y="3900"/>
</wire>
<wire>
<p1 x="1260" y="2360"/>
<p2 x="1260" y="3120"/>
@ -2403,6 +2721,10 @@
<p1 x="240" y="1000"/>
<p2 x="240" y="1920"/>
</wire>
<wire>
<p1 x="240" y="2680"/>
<p2 x="240" y="3460"/>
</wire>
<wire>
<p1 x="880" y="660"/>
<p2 x="880" y="1620"/>
@ -2423,6 +2745,10 @@
<p1 x="1140" y="820"/>
<p2 x="1140" y="880"/>
</wire>
<wire>
<p1 x="1140" y="2640"/>
<p2 x="1140" y="3420"/>
</wire>
<wire>
<p1 x="1140" y="1880"/>
<p2 x="1140" y="2640"/>
@ -2479,6 +2805,10 @@
<p1 x="760" y="1360"/>
<p2 x="760" y="2180"/>
</wire>
<wire>
<p1 x="760" y="2940"/>
<p2 x="760" y="3720"/>
</wire>
<wire>
<p1 x="1400" y="440"/>
<p2 x="1400" y="1260"/>
@ -2491,6 +2821,10 @@
<p1 x="1660" y="820"/>
<p2 x="1660" y="1240"/>
</wire>
<wire>
<p1 x="1660" y="2900"/>
<p2 x="1660" y="3680"/>
</wire>
<wire>
<p1 x="1660" y="2140"/>
<p2 x="1660" y="2900"/>

137
signed_mul.dig
Unescape View File

@ -170,86 +170,53 @@
<pos x="1160" y="320"/>
</visualElement>
<visualElement>
<elementName>Add</elementName>
<elementName>Multiplexer</elementName>
<elementAttributes>
<entry>
<string>Bits</string>
<int>32</int>
</entry>
</elementAttributes>
<pos x="1280" y="320"/>
<pos x="1280" y="280"/>
</visualElement>
<visualElement>
<elementName>Const</elementName>
<elementAttributes>
<entry>
<string>Value</string>
<long>0</long>
</entry>
</elementAttributes>
<pos x="1240" y="360"/>
<elementName>Probe</elementName>
<elementAttributes/>
<pos x="880" y="260"/>
</visualElement>
<visualElement>
<elementName>Const</elementName>
<elementName>Probe</elementName>
<elementAttributes>
<entry>
<string>Bits</string>
<int>32</int>
<string>intFormat</string>
<intFormat>decSigned</intFormat>
</entry>
</elementAttributes>
<pos x="1260" y="340"/>
<pos x="1260" y="240"/>
</visualElement>
<visualElement>
<elementName>Multiplexer</elementName>
<elementName>Probe</elementName>
<elementAttributes>
<entry>
<string>Bits</string>
<int>32</int>
<string>intFormat</string>
<intFormat>decSigned</intFormat>
</entry>
</elementAttributes>
<pos x="1400" y="280"/>
</visualElement>
<visualElement>
<elementName>Splitter</elementName>
<elementAttributes>
<entry>
<string>Input Splitting</string>
<string>32</string>
</entry>
<entry>
<string>Output Splitting</string>
<string>16,16</string>
</entry>
</elementAttributes>
<pos x="1500" y="300"/>
<pos x="1260" y="360"/>
</visualElement>
<visualElement>
<elementName>Out</elementName>
<elementAttributes>
<entry>
<string>Label</string>
<string>m0</string>
<string>m</string>
</entry>
<entry>
<string>Bits</string>
<int>16</int>
</entry>
</elementAttributes>
<pos x="1580" y="280"/>
</visualElement>
<visualElement>
<elementName>Out</elementName>
<elementAttributes>
<entry>
<string>Label</string>
<string>m1</string>
</entry>
<entry>
<string>Bits</string>
<int>16</int>
<int>32</int>
</entry>
</elementAttributes>
<pos x="1580" y="340"/>
<pos x="1380" y="300"/>
</visualElement>
</visualElements>
<wires>
@ -263,20 +230,16 @@
</wire>
<wire>
<p1 x="1220" y="320"/>
<p2 x="1280" y="320"/>
</wire>
<wire>
<p1 x="1340" y="320"/>
<p2 x="1400" y="320"/>
</wire>
<wire>
<p1 x="1520" y="320"/>
<p2 x="1560" y="320"/>
<p2 x="1240" y="320"/>
</wire>
<wire>
<p1 x="1140" y="320"/>
<p2 x="1160" y="320"/>
</wire>
<wire>
<p1 x="1240" y="320"/>
<p2 x="1280" y="320"/>
</wire>
<wire>
<p1 x="760" y="640"/>
<p2 x="780" y="640"/>
@ -285,6 +248,10 @@
<p1 x="640" y="420"/>
<p2 x="880" y="420"/>
</wire>
<wire>
<p1 x="860" y="260"/>
<p2 x="880" y="260"/>
</wire>
<wire>
<p1 x="640" y="200"/>
<p2 x="880" y="200"/>
@ -303,11 +270,11 @@
</wire>
<wire>
<p1 x="980" y="680"/>
<p2 x="1420" y="680"/>
<p2 x="1300" y="680"/>
</wire>
<wire>
<p1 x="1240" y="360"/>
<p2 x="1280" y="360"/>
<p2 x="1260" y="360"/>
</wire>
<wire>
<p1 x="980" y="300"/>
@ -318,12 +285,8 @@
<p2 x="740" y="300"/>
</wire>
<wire>
<p1 x="1440" y="300"/>
<p2 x="1500" y="300"/>
</wire>
<wire>
<p1 x="1520" y="300"/>
<p2 x="1560" y="300"/>
<p1 x="1320" y="300"/>
<p2 x="1380" y="300"/>
</wire>
<wire>
<p1 x="740" y="300"/>
@ -351,6 +314,14 @@
</wire>
<wire>
<p1 x="840" y="240"/>
<p2 x="860" y="240"/>
</wire>
<wire>
<p1 x="1240" y="240"/>
<p2 x="1260" y="240"/>
</wire>
<wire>
<p1 x="860" y="240"/>
<p2 x="880" y="240"/>
</wire>
<wire>
@ -365,14 +336,6 @@
<p1 x="620" y="340"/>
<p2 x="800" y="340"/>
</wire>
<wire>
<p1 x="1260" y="340"/>
<p2 x="1280" y="340"/>
</wire>
<wire>
<p1 x="1560" y="340"/>
<p2 x="1580" y="340"/>
</wire>
<wire>
<p1 x="600" y="500"/>
<p2 x="640" y="500"/>
@ -391,11 +354,11 @@
</wire>
<wire>
<p1 x="1140" y="280"/>
<p2 x="1400" y="280"/>
<p2 x="1240" y="280"/>
</wire>
<wire>
<p1 x="1560" y="280"/>
<p2 x="1580" y="280"/>
<p1 x="1240" y="280"/>
<p2 x="1280" y="280"/>
</wire>
<wire>
<p1 x="640" y="280"/>
@ -458,20 +421,20 @@
<p2 x="1140" y="320"/>
</wire>
<wire>
<p1 x="760" y="520"/>
<p2 x="760" y="640"/>
<p1 x="1300" y="320"/>
<p2 x="1300" y="680"/>
</wire>
<wire>
<p1 x="1560" y="280"/>
<p2 x="1560" y="300"/>
<p1 x="1240" y="240"/>
<p2 x="1240" y="280"/>
</wire>
<wire>
<p1 x="1560" y="320"/>
<p2 x="1560" y="340"/>
<p1 x="1240" y="320"/>
<p2 x="1240" y="360"/>
</wire>
<wire>
<p1 x="1420" y="320"/>
<p2 x="1420" y="680"/>
<p1 x="760" y="520"/>
<p2 x="760" y="640"/>
</wire>
<wire>
<p1 x="620" y="340"/>
@ -485,6 +448,10 @@
<p1 x="860" y="700"/>
<p2 x="860" y="720"/>
</wire>
<wire>
<p1 x="860" y="240"/>
<p2 x="860" y="260"/>
</wire>
</wires>
<measurementOrdering/>
</circuit>
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