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x86_64: fix 32bit build issues in the encoder

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This commit is contained in:
Jakub Konka 2023-03-12 08:47:23 +01:00
parent 707a74655b
commit 955e394792
1 changed files with 4 additions and 3 deletions
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7
src/arch/x86_64/Encoding.zig
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@ -105,6 +105,7 @@ pub fn findByMnemonic(mnemonic: Mnemonic, args: struct {
}
if (count == 0) return null;
if (count == 1) return candidates[0];
const EncodingLength = struct {
fn estimate(encoding: Encoding, params: struct {
@ -112,7 +113,7 @@ pub fn findByMnemonic(mnemonic: Mnemonic, args: struct {
op2: Instruction.Operand,
op3: Instruction.Operand,
op4: Instruction.Operand,
}) !usize {
}) usize {
var inst = Instruction{
.op1 = params.op1,
.op2 = params.op2,
@ -122,7 +123,7 @@ pub fn findByMnemonic(mnemonic: Mnemonic, args: struct {
};
var cwriter = std.io.countingWriter(std.io.null_writer);
inst.encode(cwriter.writer()) catch unreachable; // Not allowed to fail here unless OOM.
return cwriter.bytes_written;
return @intCast(usize, cwriter.bytes_written);
}
};
@ -138,7 +139,7 @@ pub fn findByMnemonic(mnemonic: Mnemonic, args: struct {
else => {},
}
const len = try EncodingLength.estimate(candidate, .{
const len = EncodingLength.estimate(candidate, .{
.op1 = args.op1,
.op2 = args.op2,
.op3 = args.op3,