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Check asm instruction operand count

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This commit is contained in:
gingerBill
2026-08-11 11:11:53 +01:00
parent 70ca5c0936
commit 5ca7638bb2
3 changed files with 77 additions and 30 deletions
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17
core/rexcode/isa/x86/tablegen/cpp-compiler/cpp-gen.odin
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@@ -174,14 +174,14 @@ main :: proc() {
}
{
bit_offset := intrinsics.type_field_bit_offset(Encoding_Flags, "explicit_count")
bit_size := intrinsics.type_field_bit_offset(Encoding_Flags, "explicit_count")
bit_size := intrinsics.type_field_bit_size(Encoding_Flags, "explicit_count")
strings.write_string(&sb, "\t\tu8 explicit_count() const { ")
fmt.sbprintf(&sb, "return cast(u8)((flags>>%du)&((1u<<%d)-1));", bit_offset, bit_size)
strings.write_string(&sb, " }\n")
}
{
bit_offset := intrinsics.type_field_bit_offset(Encoding_Flags, "op_count")
bit_size := intrinsics.type_field_bit_offset(Encoding_Flags, "op_count")
bit_size := intrinsics.type_field_bit_size(Encoding_Flags, "op_count")
strings.write_string(&sb, "\t\tu8 op_count () const { ")
fmt.sbprintf(&sb, "return cast(u8)((flags>>%du)&((1u<<%d)-1));", bit_offset, bit_size)
strings.write_string(&sb, " }\n")
@@ -203,8 +203,6 @@ main :: proc() {
strings.write_string(&sb, "\tStringMap<Mnemonic> mnemonic_map;\n")
strings.write_string(&sb, "\tStringMap<Prefix> prefix_map;\n")
strings.write_string(&sb, "\tStringMap<Register> register_map;\n")
strings.write_string(&sb, "\tSlice<EncodeRun> ENCODE_RUNS;\n")
strings.write_string(&sb, "\tSlice<Encoding> ENCODE_FORMS;\n")
{
strings.write_string(&sb, "\tbool init() {\n")
@@ -246,15 +244,16 @@ main :: proc() {
strings.write_string(&sb, "\t\treturn found ? *found : REG_INVALID;\n")
}
{
strings.write_string(&sb, "\tSlice<Encoding> encoding_forms(Mnemonic m) const {\n")
strings.write_string(&sb, "\tSlice<Encoding> encoding_forms(/*Mnemonic*/ u16 m) const {\n")
defer strings.write_string(&sb, "\t}\n")
strings.write_string(&sb, "\t\tEncodeRun r = ENCODE_RUNS[m];\n")
strings.write_string(&sb, "\t\treturn slice_lower_and_count(ENCODE_FORMS, r.start, r.count);\n")
strings.write_string(&sb, "\t\tEncodeRun r = raw_encode_runs[m];\n")
strings.write_string(&sb, "\t\tEncoding *ENCODE_FORMS = cast(Encoding *)raw_encode_forms;\n")
strings.write_string(&sb, "\t\treturn Slice<Encoding>{ENCODE_FORMS+r.start, r.count};\n")
}
{
strings.write_string(&sb, "\tu16 reg_class(Register r) const {\n")
strings.write_string(&sb, "\t\treturn 0xFF00 & cast(u16)r;\n")
strings.write_string(&sb, "\tu16 reg_class(/*Register*/ u16 r) const {\n")
strings.write_string(&sb, "\t\treturn 0xFF00 & r;\n")
strings.write_string(&sb, "\t}\n")
}
{