Get TEST_LIBC_STR passing on AARCH64

It's now possible to run commands like:

    make -j8 m=aarch64 o/aarch64/test/libc/str

Which will cross-compile and run the test suites in a qemu-aarch64
binary that's vendored in the third_party/qemu/ folder within your
x86_64 build environment.
This commit is contained in:
Justine Tunney 2023-05-12 18:09:23 -07:00
parent 45186c74ac
commit 414667b1c9
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GPG key ID: BE714B4575D6E328
24 changed files with 657 additions and 61 deletions

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@ -33,11 +33,11 @@
// @param rax,rdx,xmm0,xmm1,st0,st1 is return value
// @see test/libc/runtime/gc_test.c
// @threadsafe
__gc: mov %fs:0,%rcx # __get_tls()
mov 0x18(%rcx),%rcx # tls::garbages
decl (%rcx) # ++g->i
mov (%rcx),%r8d # r8 = g->i
mov 8(%rcx),%r9 # r9 = g->p
__gc: mov %fs:0,%rcx // __get_tls()
mov 0x18(%rcx),%rcx // tls::garbages
decl (%rcx) // ++g->i
mov (%rcx),%r8d // r8 = g->i
mov 8(%rcx),%r9 // r9 = g->p
js 9f
shl $5,%r8
lea (%r9,%r8),%r8