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| author | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-09-22 17:24:26 -0400 |
|---|---|---|
| committer | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-09-22 17:24:26 -0400 |
| commit | bbbc8994f9a4f6dba55002af48778327f37c3af6 (patch) | |
| tree | 0728e0de0d23595227c3b7adfc12d8e5649ff1d3 /lisc | |
| parent | e94592379fc167b574afd4a289aad69564ef5d34 (diff) | |
| download | roux-bbbc8994f9a4f6dba55002af48778327f37c3af6.tar.gz | |
compile retw and retl as a move in rax
Diffstat (limited to 'lisc')
| -rw-r--r-- | lisc/isel.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/lisc/isel.c b/lisc/isel.c index 8c428e7..d8a3ef9 100644 --- a/lisc/isel.c +++ b/lisc/isel.c @@ -277,11 +277,27 @@ static void seljmp(Blk *b, Fn *fn) { Ref r; - int c; + int c, w; Ins *fi; - if (b->jmp.type != JJnz) + switch (b->jmp.type) { + default: return; + case JRetc: + assert(!"retc todo"); + case JRetw: + w = 0; + if (0) { + case JRetl: + w = 1; + } + b->jmp.type = JRet0; + r = b->jmp.arg; + b->jmp.arg = R; + emit(OCopy, w, TMP(RAX), r, R); + return; + case JJnz:; + } r = b->jmp.arg; b->jmp.arg = R; assert(!req(r, R)); |