[llvm] [Utils][SPIR-V] Adding spirv-sim to LLVM (PR #104020)

[via llvm-commits]

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``````````bash
darker --check --diff -r b10ecfa914dd1bc2013584917d0505ba5f15f75c...e8358c77ada99c1e3baa300ee28bff34edca36a5 llvm/utils/spirv-sim/instructions.py llvm/utils/spirv-sim/spirv-sim.py llvm/test/lit.cfg.py
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View the diff from darker here.
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``````````diff
--- utils/spirv-sim/spirv-sim.py	2024-08-14 14:02:14.000000 +0000
+++ utils/spirv-sim/spirv-sim.py	2024-08-14 14:42:00.893157 +0000
@@ -8,10 +8,11 @@
 from instructions import *
 import argparse
 import re
 
 RE_EXPECTS = re.compile(r"^([0-9]+,)*[0-9]+$")
+
 
 # Parse the SPIR-V instructions. Some instructions are ignored because
 # not required to simulate this module.
 # Instructions are to be implemented in instructions.py
 def parseInstruction(i):
@@ -42,10 +43,11 @@
         raise RuntimeError(
             f"{i} instruction definition is not a class. Did you used 'def' instead of 'class'?"
         )
     return Type(i.line)
 
+
 # Split a list of instructions into pieces. Pieces are delimited by instructions of the type splitType.
 # The delimiter is the first instruction of the next piece.
 # This function returns no empty pieces:
 # - if 2 subsequent delimiters will mean 2 pieces. One with only the first delimiter, and the second
 #   with the delimiter and following instructions.
@@ -57,10 +59,11 @@
     for instruction in instructions:
         if type(instruction) is splitType and len(blocks[-1]) > 0:
             blocks.append([])
         blocks[-1].append(instruction)
     return blocks
+
 
 # Defines a BasicBlock in the simulator.
 # Begins at an OpLabel, and ends with a control-flow instruction.
 class BasicBlock:
     def __init__(self, instructions):

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https://github.com/llvm/llvm-project/pull/104020