[LLVMdev] llvm compilation of libc?

[Eli Friedman]

On Thu, Jun 23, 2011 at 1:18 PM, Gregory Malecha <gmalecha at gmail.com> wrote:
> Hi Xi,
>
> How did you compile it with clang? I ran into problems:
>
> clang -emit-llvm -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\"
> -DPACKAGE_VERSION=\"1.19.0\" -DPACKAGE_STRING=\"newlib\ 1.19.0\"
> -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -DMISSING_SYSCALL_NAMES
> -fno-builtin     -DMISSING_SYSCALL_NAMES -fno-builtin   -O2 -c -o
> lib_a-memcpy.o `test -f 'memcpy.S' || echo './'`memcpy.S
> /tmp/cc-qoxxpO.s:51:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % rax, (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:52:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r8 , 8 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:53:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r9 , 16 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:54:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r10, 24 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:55:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r11, 32 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:56:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r12, 40 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:57:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r13, 48 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:58:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r14, 56 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:69:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % rax, 64 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:70:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r8 , 72 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:71:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r9 , 80 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:72:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r10, 88 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:73:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r11, 96 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:74:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r12, 104 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:75:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r13, 112 (% rdi)
>   ^
> /tmp/cc-qoxxpO.s:76:3: error: invalid instruction mnemonic 'movntiq'
>   movntiq % r14, 120 (% rdi)
>   ^
> make[2]: *** [lib_a-memcpy.o] Error 1

Fixed in r133759.

-Eli