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cranelift: Remove brz and brnz (#5630)

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Remove the brz and brnz instructions, as their behavior is now redundant with brif.
This commit is contained in:
Trevor Elliott
2023-01-30 12:34:56 -08:00
committed by GitHub
parent 77cf547f41
commit a5698cedf8
247 changed files with 2947 additions and 3754 deletions
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12
cranelift/reader/src/parser.rs
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@@ -2608,18 +2608,6 @@ impl<'a> Parser<'a> {
blocks: [block_then, block_else],
}
}
InstructionFormat::Branch => {
let arg = self.match_value("expected SSA value control operand")?;
self.match_token(Token::Comma, "expected ',' between operands")?;
let block_num = self.match_block("expected branch destination block")?;
let args = self.parse_opt_value_list()?;
let destination = ctx.function.dfg.block_call(block_num, &args);
InstructionData::Branch {
opcode,
arg,
destination,
}
}
InstructionFormat::BranchTable => {
let arg = self.match_value("expected SSA value operand")?;
self.match_token(Token::Comma, "expected ',' between operands")?;