lib: use opcode masks (#7)
Implements a procedural macro for defining the ISA. Moves validity checks to bitmasks instead of spaghetti code patterns. Solves #1
This commit is contained in:
Richard Patel
GitHub
parent
3971f22b11
commit
d8e951befc
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@ -1,2 +1,3 @@
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/target
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.idea/
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.DS_Store
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@ -0,0 +1,2 @@
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masks.txt
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__pycache__
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@ -0,0 +1,38 @@
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import sys
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def apply_pattern(pattern, mask, bits):
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start, stop, value = map(int, pattern.split(","))
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bit_count = stop - start + 1
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shift = 31 - stop
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mask |= ((1 << bit_count) - 1) << shift
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bits |= value << shift
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return mask, bits
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def dump_mask(line):
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parts = line.split(" ")
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opcode = parts[0]
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patterns = parts[1:]
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assert len(patterns) > 0
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mask, bits = 0, 0
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for pattern in patterns:
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mask, bits = apply_pattern(pattern, mask, bits)
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print(f' "{opcode}" & {hex(mask)} == {hex(bits)};')
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def main():
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with open("patterns.txt", "r") as patterns, open(
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"../lib/src/isa.rs", "w"
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) as isa_file:
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sys.stdout = isa_file
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print("use ppc750cl_macros::isa;")
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print()
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print("isa! {")
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for line in patterns.readlines():
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dump_mask(line)
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print("}")
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if __name__ == "__main__":
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main()
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@ -0,0 +1,222 @@
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add 0,5,31 21,30,266
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addc 0,5,31 21,30,21
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adde 0,5,31 21,30,138
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addi 0,5,14
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addic 0,5,12
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addic. 0,5,13
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addis 0,5,15
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addme 0,5,31 16,20,0 22,30,234
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addze 0,5,31 16,20,0 22,30,202
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and 0,5,31 21,30,28
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andc 0,5,31 21,30,60
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andi. 0,5,28
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andis. 0,5,29
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b 0,5,18
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bc 0,5,16
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bcctr 0,5,19 16,20,0 21,31,528
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bclr 0,5,19 16,20,0 21,30,16
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cmp 0,5,31 9,9,0 21,31,0
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cmpi 0,5,11 9,9,0
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cmpl 0,5,31 9,9,0 21,30,32 31,31,0
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cmpli 0,5,10 9,9,0
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cntlzw 0,5,31 16,20,0 21,30,26
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crand 0,5,19 21,30,257 31,31,0
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crandc 0,5,19 21,30,129 31,31,0
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creqv 0,5,19 21,30,289 31,31,0
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crnand 0,5,19 21,30,225 31,31,0
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crnor 0,5,19 21,30,33 31,31,0
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cror 0,5,19 21,30,449 31,31,0
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crorc 0,5,19 21,30,417 31,31,0
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crxor 0,5,19 21,30,193 31,31,0
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dcbf 0,5,31 6,10,0 21,30,86 31,31,0
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dcbi 0,5,31 6,10,0 21,30,470 31,31,0
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dcbst 0,5,31 6,10,0 21,30,54 31,31,0
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dcbt 0,5,31 6,10,0 21,30,278 31,31,0
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dcbtst 0,5,31 6,10,0 21,30,246 31,31,0
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dcbz 0,5,31 6,10,0 21,30,1014 31,31,0
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dcbz_l 0,5,4 6,10,0 21,30,1014 31,31,0
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divw 0,5,31 22,30,491
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divwu 0,5,31 22,30,459
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eciwx 0,5,31 22,30,310 31,31,0
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ecowx 0,5,31 22,30,438 31,31,0
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eieio 0,5,31 6,20,0 21,30,854 31,31,0
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eqv 0,5,31 22,30,284
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extsb 0,5,31 16,20,0 21,30,954
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extsh 0,5,31 16,20,0 21,30,922
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fabs 0,5,63 11,15,0 21,30,922
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fadd 0,5,63 21,25,0 26,30,21
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fadds 0,5,59 21,25,0 26,30,21
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fcmpo 0,5,63 9,10,0 21,30,32 31,31,0
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fcmpu 0,5,63 9,10,0 21,30,0 31,31,0
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fctiw 0,5,63 11,15,0 21,30,14
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fctiwz 0,5,63 11,15,0 21,30,15
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fdiv 0,5,63 21,25,0 26,30,18
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fdivs 0,5,59 21,25,0 26,30,18
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fmadd 0,5,63 26,30,29
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fmadds 0,5,59 26,30,29
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fmr 0,5,63 11,15,0 21,30,72
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fmsub 0,5,63 26,30,28
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fmsubs 0,5,59 26,30,28
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fmul 0,5,63 16,20,0 26,30,25
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fmuls 0,5,59 16,20,0 26,30,25
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fnabs 0,5,63 11,15,0 21,30,136
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fneg 0,5,63 11,15,0 21,30,40
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fnmadd 0,5,63 26,30,31
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fnmadds 0,5,59 26,30,31
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fnmsub 0,5,63 26,30,30
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fnmsubs 0,5,59 26,30,30
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fres 0,5,59 11,15,0 21,25,0 26,30,24
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frsp 0,5,63 11,15,0 21,30,12
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frsqrte 0,5,63 11,15,0 21,25,0 26,30,26
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fsel 0,5,63 26,30,23
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fsub 0,5,63 21,25,0 26,30,20
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fsubs 0,5,59 21,25,0 26,30,20
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icbi 0,5,31 6,10,0 21,30,982 31,31,0
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isync 0,5,19 6,20,0 21,30,150 31,31,0
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lbz 0,5,34
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lbzu 0,5,35
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lbzux 0,5,31 21,30,119 31,31,0
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lbzx 0,5,31 21,30,87 31,31,0
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lfd 0,5,50
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lfdu 0,5,51
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lfdux 0,5,31 21,30,631 31,31,0
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lfdx 0,5,31 21,30,559 31,31,0
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lfs 0,5,48
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lfsu 0,5,49
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lfsux 0,5,31 21,30,567 31,31,0
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lfsx 0,5,31 21,30,535 31,31,0
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lha 0,5,42
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lhau 0,5,43
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lhaux 0,5,31 21,30,375 31,31,0
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lhax 0,5,31 21,30,343 31,31,0
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lhbrx 0,5,31 21,30,790 31,31,0
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lhz 0,5,40
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lhzu 0,5,41
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lhzux 0,5,31 21,30,311 31,31,0
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lhzx 0,5,31 21,30,279 31,31,0
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lmw 0,5,46
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lswi 0,5,31 21,30,597 31,31,0
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lswx 0,5,31 21,30,533 31,31,0
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lwarx 0,5,31 21,30,20 31,31,0
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lwbrx 0,5,31 21,30,534 31,31,0
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lwz 0,5,32
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lwzu 0,5,33
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lwzux 0,5,31 21,30,55 31,31,0
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lwzx 0,5,31 21,30,23 31,31,0
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mcrf 0,5,19 10,11,0 20,31,0
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mcrfs 0,5,63 10,11,0 16,24,0 25,30,64 31,31,0
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mcrxr 0,5,31 10,11,0 16,24,0 25,30,512 31,31,0
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mfcr 0,5,31 11,20,0 21,30,19 31,31,0
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mffs 0,5,31 11,20,0 21,30,583
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mfmsr 0,5,31 11,20,0 21,30,83 31,31,0
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mfspr 0,5,31 21,30,339 31,31,0
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mfsr 0,5,31 11,11,0 16,20,0 21,30,595 31,31,0
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mfsrin 0,5,31 11,15,0 21,30,659 31,31,0
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mftb 0,5,31 21,30,371 31,31,0
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mtcrf 0,5,31 11,11,0 20,20,0 21,30,144 31,31,0
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mtfsb0 0,5,63 11,20,0 21,30,70
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mtfsb1 0,5,63 11,20,0 21,30,38
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mtfsf 0,5,63 6,6,0 15,15,0 21,30,711
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mtfsfi 0,5,63 9,15,0 20,20,0 21,30,134
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mtmsr 0,5,31 11,20,0 21,30,146 31,31,0
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mtspr 0,5,31 21,30,467 31,31,0
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mtsr 0,5,31 11,11,0 16,20,0 21,30,210 31,31,0
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mtsrin 0,5,31 11,15,0 21,30,242 31,31,0
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mulhw 0,5,31 21,21,0 22,30,75
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mulhwu 0,5,31 21,21,0 22,30,11
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mulli 0,5,7
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mullw 0,5,31 22,30,235
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nand 0,5,31 21,30,476
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neg 0,5,31 16,20,0 21,30,104
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nor 0,5,31 21,30,124
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or 0,5,31 21,30,444
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orc 0,5,31 21,30,412
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ori 0,5,24
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oris 0,5,25
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psq_l 0,5,56
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psq_lu 0,5,57
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psq_lux 0,5,4 25,30,38 31,31,0
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psq_lx 0,5,4 25,30,6 31,31,0
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psq_st 0,5,60
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psq_stu 0,5,61
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psq_stux 0,5,4 25,30,39 31,31,0
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psq_stx 0,5,4 25,30,7 31,31,0
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ps_abs 0,5,4 11,15,0 21,30,264
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ps_add 0,5,4 21,25,0 26,30,21
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ps_cmpo0 0,5,4 9,10,0 21,30,32 31,31,0
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ps_cmpo1 0,5,4 9,10,0 21,30,96 31,31,0
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ps_cmpu0 0,5,4 9,10,0 21,30,0 31,31,0
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ps_cmpu1 0,5,4 9,10,0 21,30,64 31,31,0
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ps_div 0,5,4 21,25,0 26,30,18
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ps_madd 0,5,4 26,30,29
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ps_madds0 0,5,4 26,30,14
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ps_madds1 0,5,4 26,30,15
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ps_merge00 0,5,4 21,30,528
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ps_merge01 0,5,4 21,30,560
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ps_merge10 0,5,4 21,30,592
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ps_merge11 0,5,4 21,30,624
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ps_mr 0,5,4 11,15,0 21,30,72
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ps_msub 0,5,4 26,30,28
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ps_mul 0,5,4 16,20,0 26,30,25
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ps_muls0 0,5,4 16,20,0 26,30,12
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ps_muls1 0,5,4 16,20,0 26,30,13
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ps_nabs 0,5,4 11,15,0 21,30,136
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ps_neg 0,5,4 11,15,0 21,30,40
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ps_nmadd 0,5,4 26,30,31
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ps_nmsub 0,5,4 26,30,30
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ps_res 0,5,4 11,15,0 21,25,0 26,30,24
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ps_rsqrte 0,5,4 11,15,0 21,25,0 26,30,26
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ps_sel 0,5,4 26,30,23
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ps_sub 0,5,4 21,25,0 26,30,20
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ps_sum0 0,5,4 26,30,10
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ps_sum1 0,5,4 26,30,11
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rfi 0,5,19 6,20,0 31,31,0
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rlwimi 0,5,20
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rlwinm 0,5,21
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rlwnm 0,5,23
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sc 0,5,17 6,29,0 30,30,1 31,31,0
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slw 0,5,31 21,30,24
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sraw 0,5,31 21,30,792
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srawi 0,5,31 21,30,824
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srw 0,5,31 21,30,536
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stb 0,5,38
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stbu 0,5,39
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stbux 0,5,31 22,30,247 31,31,0
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stbx 0,5,31 22,30,215 31,31,0
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stfd 0,5,54
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stfdu 0,5,55
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stfdux 0,5,31 21,30,759 31,31,0
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stfdx 0,5,31 21,30,727 31,31,0
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stfiwx 0,5,31 21,30,983 31,31,0
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stfs 0,5,52
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stfsu 0,5,53
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stfsux 0,5,31 21,30,695 31,31,0
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stfsx 0,5,31 21,30,663 31,31,0
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sth 0,5,44
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sthbrx 0,5,31 21,30,918 31,31,0
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sthu 0,5,45
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sthux 0,5,31 21,30,439 31,31,0
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sthx 0,5,31 21,30,407 31,31,0
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stmw 0,5,47
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stswi 0,5,31 21,30,725 31,31,0
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stswx 0,5,31 21,30,661 31,31,0
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stw 0,5,36
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stwbrx 0,5,31 21,30,662 31,31,0
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stwcx. 0,5,31 21,30,150 31,31,1
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stwu 0,5,37
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stwux 0,5,31 21,30,183 31,31,0
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stwx 0,5,31 21,30,151 31,31,0
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subf 0,5,31 22,30,40
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subfc 0,5,31 22,30,8
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subfe 0,5,31 22,30,136
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subfic 0,5,8
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subfme 0,5,31 16,20,0 22,30,232
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subfze 0,5,31 16,20,0 22,30,200
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sync 0,5,31 6,20,0 21,30,598 31,31,0
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tlbie 0,5,31 6,15,0 21,30,306 31,31,0
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tlbsync 0,5,31 6,20,0 21,30,566 31,31,0
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tw 0,5,31 21,30,4 31,31,0
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twi 0,5,3
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xor 0,5,31 21,30,316
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xori 0,5,26
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xoris 0,5,27
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@ -0,0 +1,226 @@
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use ppc750cl_macros::isa;
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isa! {
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"add" & 0xfc0007fe == 0x7c000214;
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"addc" & 0xfc0007fe == 0x7c00002a;
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"adde" & 0xfc0007fe == 0x7c000114;
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"addi" & 0xfc000000 == 0x38000000;
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"addic" & 0xfc000000 == 0x30000000;
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"addic." & 0xfc000000 == 0x34000000;
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"addis" & 0xfc000000 == 0x3c000000;
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"addme" & 0xfc00fbfe == 0x7c0001d4;
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"addze" & 0xfc00fbfe == 0x7c000194;
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"and" & 0xfc0007fe == 0x7c000038;
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"andc" & 0xfc0007fe == 0x7c000078;
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"andi." & 0xfc000000 == 0x70000000;
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"andis." & 0xfc000000 == 0x74000000;
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"b" & 0xfc000000 == 0x48000000;
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"bc" & 0xfc000000 == 0x40000000;
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"bcctr" & 0xfc00ffff == 0x4c000210;
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"bclr" & 0xfc00fffe == 0x4c000020;
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"cmp" & 0xfc4007ff == 0x7c000000;
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"cmpi" & 0xfc400000 == 0x2c000000;
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"cmpl" & 0xfc4007ff == 0x7c000040;
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"cmpli" & 0xfc400000 == 0x28000000;
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"cntlzw" & 0xfc00fffe == 0x7c000034;
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"crand" & 0xfc0007ff == 0x4c000202;
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"crandc" & 0xfc0007ff == 0x4c000102;
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"creqv" & 0xfc0007ff == 0x4c000242;
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"crnand" & 0xfc0007ff == 0x4c0001c2;
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"crnor" & 0xfc0007ff == 0x4c000042;
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"cror" & 0xfc0007ff == 0x4c000382;
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"crorc" & 0xfc0007ff == 0x4c000342;
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"crxor" & 0xfc0007ff == 0x4c000182;
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"dcbf" & 0xffe007ff == 0x7c0000ac;
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"dcbi" & 0xffe007ff == 0x7c0003ac;
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"dcbst" & 0xffe007ff == 0x7c00006c;
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"dcbt" & 0xffe007ff == 0x7c00022c;
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"dcbtst" & 0xffe007ff == 0x7c0001ec;
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"dcbz" & 0xffe007ff == 0x7c0007ec;
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"dcbz_l" & 0xffe007ff == 0x100007ec;
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"divw" & 0xfc0003fe == 0x7c0003d6;
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"divwu" & 0xfc0003fe == 0x7c000396;
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"eciwx" & 0xfc0003ff == 0x7c00026c;
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"ecowx" & 0xfc0003ff == 0x7c00036c;
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"eieio" & 0xffffffff == 0x7c0006ac;
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"eqv" & 0xfc0003fe == 0x7c000238;
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"extsb" & 0xfc00fffe == 0x7c000774;
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"extsh" & 0xfc00fffe == 0x7c000734;
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"fabs" & 0xfc1f07fe == 0xfc000734;
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"fadd" & 0xfc0007fe == 0xfc00002a;
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"fadds" & 0xfc0007fe == 0xec00002a;
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"fcmpo" & 0xfc6007ff == 0xfc000040;
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"fcmpu" & 0xfc6007ff == 0xfc000000;
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"fctiw" & 0xfc1f07fe == 0xfc00001c;
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"fctiwz" & 0xfc1f07fe == 0xfc00001e;
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"fdiv" & 0xfc0007fe == 0xfc000024;
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"fdivs" & 0xfc0007fe == 0xec000024;
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"fmadd" & 0xfc00003e == 0xfc00003a;
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"fmadds" & 0xfc00003e == 0xec00003a;
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"fmr" & 0xfc1f07fe == 0xfc000090;
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"fmsub" & 0xfc00003e == 0xfc000038;
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"fmsubs" & 0xfc00003e == 0xec000038;
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"fmul" & 0xfc00f83e == 0xfc000032;
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"fmuls" & 0xfc00f83e == 0xec000032;
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"fnabs" & 0xfc1f07fe == 0xfc000110;
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"fneg" & 0xfc1f07fe == 0xfc000050;
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"fnmadd" & 0xfc00003e == 0xfc00003e;
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"fnmadds" & 0xfc00003e == 0xec00003e;
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"fnmsub" & 0xfc00003e == 0xfc00003c;
|
||||
"fnmsubs" & 0xfc00003e == 0xec00003c;
|
||||
"fres" & 0xfc1f07fe == 0xec000030;
|
||||
"frsp" & 0xfc1f07fe == 0xfc000018;
|
||||
"frsqrte" & 0xfc1f07fe == 0xfc000034;
|
||||
"fsel" & 0xfc00003e == 0xfc00002e;
|
||||
"fsub" & 0xfc0007fe == 0xfc000028;
|
||||
"fsubs" & 0xfc0007fe == 0xec000028;
|
||||
"icbi" & 0xffe007ff == 0x7c0007ac;
|
||||
"isync" & 0xffffffff == 0x4c00012c;
|
||||
"lbz" & 0xfc000000 == 0x88000000;
|
||||
"lbzu" & 0xfc000000 == 0x8c000000;
|
||||
"lbzux" & 0xfc0007ff == 0x7c0000ee;
|
||||
"lbzx" & 0xfc0007ff == 0x7c0000ae;
|
||||
"lfd" & 0xfc000000 == 0xc8000000;
|
||||
"lfdu" & 0xfc000000 == 0xcc000000;
|
||||
"lfdux" & 0xfc0007ff == 0x7c0004ee;
|
||||
"lfdx" & 0xfc0007ff == 0x7c00045e;
|
||||
"lfs" & 0xfc000000 == 0xc0000000;
|
||||
"lfsu" & 0xfc000000 == 0xc4000000;
|
||||
"lfsux" & 0xfc0007ff == 0x7c00046e;
|
||||
"lfsx" & 0xfc0007ff == 0x7c00042e;
|
||||
"lha" & 0xfc000000 == 0xa8000000;
|
||||
"lhau" & 0xfc000000 == 0xac000000;
|
||||
"lhaux" & 0xfc0007ff == 0x7c0002ee;
|
||||
"lhax" & 0xfc0007ff == 0x7c0002ae;
|
||||
"lhbrx" & 0xfc0007ff == 0x7c00062c;
|
||||
"lhz" & 0xfc000000 == 0xa0000000;
|
||||
"lhzu" & 0xfc000000 == 0xa4000000;
|
||||
"lhzux" & 0xfc0007ff == 0x7c00026e;
|
||||
"lhzx" & 0xfc0007ff == 0x7c00022e;
|
||||
"lmw" & 0xfc000000 == 0xb8000000;
|
||||
"lswi" & 0xfc0007ff == 0x7c0004aa;
|
||||
"lswx" & 0xfc0007ff == 0x7c00042a;
|
||||
"lwarx" & 0xfc0007ff == 0x7c000028;
|
||||
"lwbrx" & 0xfc0007ff == 0x7c00042c;
|
||||
"lwz" & 0xfc000000 == 0x80000000;
|
||||
"lwzu" & 0xfc000000 == 0x84000000;
|
||||
"lwzux" & 0xfc0007ff == 0x7c00006e;
|
||||
"lwzx" & 0xfc0007ff == 0x7c00002e;
|
||||
"mcrf" & 0xfc300fff == 0x4c000000;
|
||||
"mcrfs" & 0xfc30ffff == 0xfc000080;
|
||||
"mcrxr" & 0xfc30ffff == 0x7c000400;
|
||||
"mfcr" & 0xfc1fffff == 0x7c000026;
|
||||
"mffs" & 0xfc1ffffe == 0x7c00048e;
|
||||
"mfmsr" & 0xfc1fffff == 0x7c0000a6;
|
||||
"mfspr" & 0xfc0007ff == 0x7c0002a6;
|
||||
"mfsr" & 0xfc10ffff == 0x7c0004a6;
|
||||
"mfsrin" & 0xfc1f07ff == 0x7c000526;
|
||||
"mftb" & 0xfc0007ff == 0x7c0002e6;
|
||||
"mtcrf" & 0xfc100fff == 0x7c000120;
|
||||
"mtfsb0" & 0xfc1ffffe == 0xfc00008c;
|
||||
"mtfsb1" & 0xfc1ffffe == 0xfc00004c;
|
||||
"mtfsf" & 0xfe0107fe == 0xfc00058e;
|
||||
"mtfsfi" & 0xfc7f0ffe == 0xfc00010c;
|
||||
"mtmsr" & 0xfc1fffff == 0x7c000124;
|
||||
"mtspr" & 0xfc0007ff == 0x7c0003a6;
|
||||
"mtsr" & 0xfc10ffff == 0x7c0001a4;
|
||||
"mtsrin" & 0xfc1f07ff == 0x7c0001e4;
|
||||
"mulhw" & 0xfc0007fe == 0x7c000096;
|
||||
"mulhwu" & 0xfc0007fe == 0x7c000016;
|
||||
"mulli" & 0xfc000000 == 0x1c000000;
|
||||
"mullw" & 0xfc0003fe == 0x7c0001d6;
|
||||
"nand" & 0xfc0007fe == 0x7c0003b8;
|
||||
"neg" & 0xfc00fffe == 0x7c0000d0;
|
||||
"nor" & 0xfc0007fe == 0x7c0000f8;
|
||||
"or" & 0xfc0007fe == 0x7c000378;
|
||||
"orc" & 0xfc0007fe == 0x7c000338;
|
||||
"ori" & 0xfc000000 == 0x60000000;
|
||||
"oris" & 0xfc000000 == 0x64000000;
|
||||
"psq_l" & 0xfc000000 == 0xe0000000;
|
||||
"psq_lu" & 0xfc000000 == 0xe4000000;
|
||||
"psq_lux" & 0xfc00007f == 0x1000004c;
|
||||
"psq_lx" & 0xfc00007f == 0x1000000c;
|
||||
"psq_st" & 0xfc000000 == 0xf0000000;
|
||||
"psq_stu" & 0xfc000000 == 0xf4000000;
|
||||
"psq_stux" & 0xfc00007f == 0x1000004e;
|
||||
"psq_stx" & 0xfc00007f == 0x1000000e;
|
||||
"ps_abs" & 0xfc1f07fe == 0x10000210;
|
||||
"ps_add" & 0xfc0007fe == 0x1000002a;
|
||||
"ps_cmpo0" & 0xfc6007ff == 0x10000040;
|
||||
"ps_cmpo1" & 0xfc6007ff == 0x100000c0;
|
||||
"ps_cmpu0" & 0xfc6007ff == 0x10000000;
|
||||
"ps_cmpu1" & 0xfc6007ff == 0x10000080;
|
||||
"ps_div" & 0xfc0007fe == 0x10000024;
|
||||
"ps_madd" & 0xfc00003e == 0x1000003a;
|
||||
"ps_madds0" & 0xfc00003e == 0x1000001c;
|
||||
"ps_madds1" & 0xfc00003e == 0x1000001e;
|
||||
"ps_merge00" & 0xfc0007fe == 0x10000420;
|
||||
"ps_merge01" & 0xfc0007fe == 0x10000460;
|
||||
"ps_merge10" & 0xfc0007fe == 0x100004a0;
|
||||
"ps_merge11" & 0xfc0007fe == 0x100004e0;
|
||||
"ps_mr" & 0xfc1f07fe == 0x10000090;
|
||||
"ps_msub" & 0xfc00003e == 0x10000038;
|
||||
"ps_mul" & 0xfc00f83e == 0x10000032;
|
||||
"ps_muls0" & 0xfc00f83e == 0x10000018;
|
||||
"ps_muls1" & 0xfc00f83e == 0x1000001a;
|
||||
"ps_nabs" & 0xfc1f07fe == 0x10000110;
|
||||
"ps_neg" & 0xfc1f07fe == 0x10000050;
|
||||
"ps_nmadd" & 0xfc00003e == 0x1000003e;
|
||||
"ps_nmsub" & 0xfc00003e == 0x1000003c;
|
||||
"ps_res" & 0xfc1f07fe == 0x10000030;
|
||||
"ps_rsqrte" & 0xfc1f07fe == 0x10000034;
|
||||
"ps_sel" & 0xfc00003e == 0x1000002e;
|
||||
"ps_sub" & 0xfc0007fe == 0x10000028;
|
||||
"ps_sum0" & 0xfc00003e == 0x10000014;
|
||||
"ps_sum1" & 0xfc00003e == 0x10000016;
|
||||
"rfi" & 0xfffff801 == 0x4c000000;
|
||||
"rlwimi" & 0xfc000000 == 0x50000000;
|
||||
"rlwinm" & 0xfc000000 == 0x54000000;
|
||||
"rlwnm" & 0xfc000000 == 0x5c000000;
|
||||
"sc" & 0xffffffff == 0x44000002;
|
||||
"slw" & 0xfc0007fe == 0x7c000030;
|
||||
"sraw" & 0xfc0007fe == 0x7c000630;
|
||||
"srawi" & 0xfc0007fe == 0x7c000670;
|
||||
"srw" & 0xfc0007fe == 0x7c000430;
|
||||
"stb" & 0xfc000000 == 0x98000000;
|
||||
"stbu" & 0xfc000000 == 0x9c000000;
|
||||
"stbux" & 0xfc0003ff == 0x7c0001ee;
|
||||
"stbx" & 0xfc0003ff == 0x7c0001ae;
|
||||
"stfd" & 0xfc000000 == 0xd8000000;
|
||||
"stfdu" & 0xfc000000 == 0xdc000000;
|
||||
"stfdux" & 0xfc0007ff == 0x7c0005ee;
|
||||
"stfdx" & 0xfc0007ff == 0x7c0005ae;
|
||||
"stfiwx" & 0xfc0007ff == 0x7c0007ae;
|
||||
"stfs" & 0xfc000000 == 0xd0000000;
|
||||
"stfsu" & 0xfc000000 == 0xd4000000;
|
||||
"stfsux" & 0xfc0007ff == 0x7c00056e;
|
||||
"stfsx" & 0xfc0007ff == 0x7c00052e;
|
||||
"sth" & 0xfc000000 == 0xb0000000;
|
||||
"sthbrx" & 0xfc0007ff == 0x7c00072c;
|
||||
"sthu" & 0xfc000000 == 0xb4000000;
|
||||
"sthux" & 0xfc0007ff == 0x7c00036e;
|
||||
"sthx" & 0xfc0007ff == 0x7c00032e;
|
||||
"stmw" & 0xfc000000 == 0xbc000000;
|
||||
"stswi" & 0xfc0007ff == 0x7c0005aa;
|
||||
"stswx" & 0xfc0007ff == 0x7c00052a;
|
||||
"stw" & 0xfc000000 == 0x90000000;
|
||||
"stwbrx" & 0xfc0007ff == 0x7c00052c;
|
||||
"stwcx." & 0xfc0007ff == 0x7c00012d;
|
||||
"stwu" & 0xfc000000 == 0x94000000;
|
||||
"stwux" & 0xfc0007ff == 0x7c00016e;
|
||||
"stwx" & 0xfc0007ff == 0x7c00012e;
|
||||
"subf" & 0xfc0003fe == 0x7c000050;
|
||||
"subfc" & 0xfc0003fe == 0x7c000010;
|
||||
"subfe" & 0xfc0003fe == 0x7c000110;
|
||||
"subfic" & 0xfc000000 == 0x20000000;
|
||||
"subfme" & 0xfc00fbfe == 0x7c0001d0;
|
||||
"subfze" & 0xfc00fbfe == 0x7c000190;
|
||||
"sync" & 0xffffffff == 0x7c0004ac;
|
||||
"tlbie" & 0xffff07ff == 0x7c000264;
|
||||
"tlbsync" & 0xffffffff == 0x7c00046c;
|
||||
"tw" & 0xfc0007ff == 0x7c000008;
|
||||
"twi" & 0xfc000000 == 0xc000000;
|
||||
"xor" & 0xfc0007fe == 0x7c000278;
|
||||
"xori" & 0xfc000000 == 0x68000000;
|
||||
"xoris" & 0xfc000000 == 0x6c000000;
|
||||
}
|
||||
1334
lib/src/lib.rs
1334
lib/src/lib.rs
File diff suppressed because it is too large
Load Diff
|
|
@ -1,4 +1,4 @@
|
|||
use proc_macro::{Delimiter, Group, Ident, Punct, Spacing, Span, TokenStream, TokenTree, Literal};
|
||||
use proc_macro::{Delimiter, Group, Ident, Literal, Punct, Spacing, Span, TokenStream, TokenTree};
|
||||
use std::iter::FromIterator;
|
||||
use syn::parse::{Parse, ParseStream};
|
||||
use syn::punctuated::Punctuated;
|
||||
|
|
@ -88,14 +88,22 @@ fn opcode_to_variant_name(opcode: &LitStr) -> syn::Result<String> {
|
|||
}
|
||||
|
||||
fn gen_is_valid_fn(tokens: &mut Vec<TokenTree>, opcodes: &Opcodes) {
|
||||
let header: TokenStream = "fn is_valid(&self, code: u32) -> bool".parse().unwrap();
|
||||
let header: TokenStream = "pub fn is_valid(self, code: u32) -> bool".parse().unwrap();
|
||||
tokens.append(&mut header.into_iter().collect());
|
||||
let mut parts = Vec::<TokenTree>::new();
|
||||
let match_header: TokenStream = "match self".parse().unwrap();
|
||||
parts.append(&mut match_header.into_iter().collect());
|
||||
let mut match_parts = Vec::<TokenTree>::new();
|
||||
let illegal_match: TokenStream = "Opcode::Illegal => false,".parse().unwrap();
|
||||
match_parts.append(&mut illegal_match.into_iter().collect());
|
||||
for opcode in &opcodes.opcodes {
|
||||
match_parts.push(TokenTree::Ident(Ident::new(&opcode.variant_name, Span::call_site())));
|
||||
match_parts.push(TokenTree::Ident(Ident::new("Opcode", Span::call_site())));
|
||||
match_parts.push(TokenTree::Punct(Punct::new(':', Spacing::Joint)));
|
||||
match_parts.push(TokenTree::Punct(Punct::new(':', Spacing::Alone)));
|
||||
match_parts.push(TokenTree::Ident(Ident::new(
|
||||
&opcode.variant_name,
|
||||
Span::call_site(),
|
||||
)));
|
||||
match_parts.push(TokenTree::Punct(Punct::new('=', Spacing::Joint)));
|
||||
match_parts.push(TokenTree::Punct(Punct::new('>', Spacing::Alone)));
|
||||
match_parts.push(TokenTree::Ident(Ident::new("code", Span::call_site())));
|
||||
|
|
@ -106,15 +114,9 @@ fn gen_is_valid_fn(tokens: &mut Vec<TokenTree>, opcodes: &Opcodes) {
|
|||
match_parts.push(TokenTree::Literal(Literal::u32_suffixed(opcode.bits)));
|
||||
match_parts.push(TokenTree::Punct(Punct::new(',', Spacing::Alone)));
|
||||
}
|
||||
let match_body = Group::new(
|
||||
Delimiter::Brace,
|
||||
TokenStream::from_iter(match_parts),
|
||||
);
|
||||
let match_body = Group::new(Delimiter::Brace, TokenStream::from_iter(match_parts));
|
||||
parts.push(TokenTree::Group(match_body));
|
||||
let body = Group::new(
|
||||
Delimiter::Brace,
|
||||
TokenStream::from_iter(parts),
|
||||
);
|
||||
let body = Group::new(Delimiter::Brace, TokenStream::from_iter(parts));
|
||||
tokens.push(TokenTree::Group(body));
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue