diff options
| author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
| commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
| tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/boehm-gc/mips_sgi_mach_dep.s | |
| parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
| download | toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.gz toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.bz2 toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.zip | |
[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/boehm-gc/mips_sgi_mach_dep.s')
| -rw-r--r-- | gcc-4.8/boehm-gc/mips_sgi_mach_dep.s | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.8/boehm-gc/mips_sgi_mach_dep.s b/gcc-4.8/boehm-gc/mips_sgi_mach_dep.s new file mode 100644 index 000000000..cadacf5ed --- /dev/null +++ b/gcc-4.8/boehm-gc/mips_sgi_mach_dep.s @@ -0,0 +1,46 @@ +#include <sys/regdef.h> +#include <sys/asm.h> +/* This file must be preprocessed. But the SGI assembler always does */ +/* that. Furthermore, a generic preprocessor won't do, since some of */ +/* the SGI-supplied include files rely on behavior of the MIPS */ +/* assembler. Hence we treat and name this file as though it required */ +/* no preprocessing. */ + +# define call_push(x) move $4,x; jal GC_push_one + + .option pic2 + .text +/* Mark from machine registers that are saved by C compiler */ +# define FRAMESZ 32 +# define RAOFF FRAMESZ-SZREG +# define GPOFF FRAMESZ-(2*SZREG) + NESTED(GC_push_regs, FRAMESZ, ra) + .mask 0x80000000,-SZREG # inform debugger of saved ra loc + move t0,gp + SETUP_GPX(t8) + PTR_SUBU sp,FRAMESZ +# ifdef SETUP_GP64 + SETUP_GP64(GPOFF, GC_push_regs) +# endif + SAVE_GP(GPOFF) + REG_S ra,RAOFF(sp) +# if (_MIPS_SIM == _ABIO32) + call_push($2) + call_push($3) +# endif + call_push($16) + call_push($17) + call_push($18) + call_push($19) + call_push($20) + call_push($21) + call_push($22) + call_push($23) + call_push($30) + REG_L ra,RAOFF(sp) +# ifdef RESTORE_GP64 + RESTORE_GP64 +# endif + PTR_ADDU sp,FRAMESZ + j ra + .end GC_push_regs |