On 09/07/2015 10:17 AM, Peter Maydell wrote:
+ c64->value = tcg_temp_new_i64(); + c64->cond = c32.cond; + if (c32.cond == TCG_COND_EQ || c32.cond == TCG_COND_NE) { + tcg_gen_extu_i32_i64(c64->value, c32.value); + } else { + tcg_gen_ext_i32_i64(c64->value, c32.value); + }Signed extend would work for EQ and NE as well, wouldn't it?
Yes.
Why prefer the unsigned extension in those cases? If there's a reason, it could do with being commented.
I dunno what I was really thinking there. r~
