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| author | grischka <grischka> | 2009-07-18 22:06:54 +0200 |
|---|---|---|
| committer | grischka <grischka> | 2009-07-18 22:06:54 +0200 |
| commit | fc977d56c90b6c6a54b7e831b5c88e37f54a5cae (patch) | |
| tree | 51d2b865b88ba820373d8240377926bca63f857d /lib/alloca86_64.S | |
| parent | c0fc0fa0c4276debb7d0fd24f91e3af38128ad28 (diff) | |
| download | tinycc-fc977d56c90b6c6a54b7e831b5c88e37f54a5cae.tar.gz tinycc-fc977d56c90b6c6a54b7e831b5c88e37f54a5cae.tar.bz2 | |
x86-64: chkstk, alloca
Diffstat (limited to 'lib/alloca86_64.S')
| -rw-r--r-- | lib/alloca86_64.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/alloca86_64.S b/lib/alloca86_64.S index 684a3e9..13c4672 100644 --- a/lib/alloca86_64.S +++ b/lib/alloca86_64.S @@ -7,13 +7,16 @@ alloca: pop %rdx +#ifdef TCC_TARGET_PE + mov %rcx,%rax +#else mov %rdi,%rax +#endif add $15,%rax and $-16,%rax jz p3 #ifdef TCC_TARGET_PE - /* XXX: not tested */ p1: cmp $4096,%rax jle p2 @@ -26,6 +29,10 @@ p2: sub %rax,%rsp mov %rsp,%rax +#ifdef TCC_TARGET_PE + add $32,%rax +#endif + p3: push %rdx ret |