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Make more code aarch64 friendly

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Justine Tunney 2023-05-02 13:38:16 -07:00
parent ca2860947f
commit 2b73e72d59
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GPG key ID: BE714B4575D6E328
568 changed files with 2197 additions and 1061 deletions
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20
libc/nexgen32e/setjmp.S
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@ -26,7 +26,9 @@
// @assume system five nexgen32e abi conformant
// @note code built w/ microsoft abi compiler can't call this
// @see longjmp(), _gclongjmp()
setjmp: lea 8(%rsp),%rax
setjmp:
#ifdef __x86_64__
lea 8(%rsp),%rax
mov %rax,(%rdi)
mov %rbx,8(%rdi)
mov %rbp,16(%rdi)
@ -38,5 +40,21 @@ setjmp: lea 8(%rsp),%rax
mov %rax,56(%rdi)
xor %eax,%eax
ret
#elif defined(__aarch64__)
stp x19,x20,[x0,#0]
stp x21,x22,[x0,#16]
stp x23,x24,[x0,#32]
stp x25,x26,[x0,#48]
stp x27,x28,[x0,#64]
stp x29,x30,[x0,#80]
mov x2,sp
str x2,[x0,#104]
stp d8,d9,[x0,#112]
stp d10,d11,[x0,#128]
stp d12,d13,[x0,#144]
stp d14,d15,[x0,#160]
mov x0,#0
ret
#endif
.endfn setjmp,globl
.alias setjmp,_setjmp