diff options
Diffstat (limited to 'coroutine/ppc/Context.S')
| -rw-r--r-- | coroutine/ppc/Context.S | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/coroutine/ppc/Context.S b/coroutine/ppc/Context.S index cdda93e179..f44b2419b4 100644 --- a/coroutine/ppc/Context.S +++ b/coroutine/ppc/Context.S @@ -3,21 +3,20 @@ ; Some relevant examples: https://github.com/gcc-mirror/gcc/blob/master/libphobos/libdruntime/config/powerpc/switchcontext.S ; https://github.com/gcc-mirror/gcc/blob/master/libgcc/config/rs6000/darwin-gpsave.S ; https://www.ibm.com/docs/en/aix/7.2?topic=epilogs-saving-gprs-only -; ppc32 version may be re-written compactly with stmw/lwm, but the code wonʼt be faster, see: https://github.com/ruby/ruby/pull/5927#issuecomment-1139730541 +; ppc32 version may be re-written compactly with stmw/lwm, but the code won't be faster, see: https://github.com/ruby/ruby/pull/5927#issuecomment-1139730541 ; Notice that this code is only for Darwin (macOS). Darwin ABI differs from AIX and ELF. ; To add support for AIX, *BSD or *Linux, please make separate implementations. #define TOKEN_PASTE(x,y) x##y -#define PREFIXED_SYMBOL(prefix,name) TOKEN_PASTE(prefix,name) .machine ppc7400 ; = G4, Rosetta .text -.globl PREFIXED_SYMBOL(SYMBOL_PREFIX,coroutine_transfer) +.globl PREFIXED_SYMBOL(coroutine_transfer) .align 2 -PREFIXED_SYMBOL(SYMBOL_PREFIX,coroutine_transfer): +PREFIXED_SYMBOL(coroutine_transfer): ; Make space on the stack for caller registers ; (Should we rather use red zone? See libphobos example.) subi r1,r1,80 |