diff options
Diffstat (limited to 'zjit/src/codegen.rs')
| -rw-r--r-- | zjit/src/codegen.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/zjit/src/codegen.rs b/zjit/src/codegen.rs index 0bf0205b53..049501dd15 100644 --- a/zjit/src/codegen.rs +++ b/zjit/src/codegen.rs @@ -363,6 +363,7 @@ fn gen_insn(cb: &mut CodeBlock, jit: &mut JITState, asm: &mut Assembler, functio // If it happens we abort the compilation for now Insn::StringConcat { strings, state, .. } if strings.is_empty() => return Err(*state), Insn::StringConcat { strings, state } => gen_string_concat(jit, asm, opnds!(strings), &function.frame_state(*state)), + &Insn::StringGetbyteFixnum { string, index } => gen_string_getbyte_fixnum(asm, opnd!(string), opnd!(index)), Insn::StringIntern { val, state } => gen_intern(asm, opnd!(val), &function.frame_state(*state)), Insn::ToRegexp { opt, values, state } => gen_toregexp(jit, asm, *opt, opnds!(values), &function.frame_state(*state)), Insn::Param { idx } => unreachable!("block.insns should not have Insn::Param({idx})"), @@ -2109,6 +2110,11 @@ fn gen_string_concat(jit: &mut JITState, asm: &mut Assembler, strings: Vec<Opnd> result } +fn gen_string_getbyte_fixnum(asm: &mut Assembler, string: Opnd, index: Opnd) -> Opnd { + // TODO(max): Open-code rb_str_getbyte to avoid a call + asm_ccall!(asm, rb_str_getbyte, string, index) +} + /// Generate a JIT entry that just increments exit_compilation_failure and exits fn gen_compile_error_counter(cb: &mut CodeBlock, compile_error: &CompileError) -> Result<CodePtr, CompileError> { let mut asm = Assembler::new(); |