diff options
| author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-04-07 08:01:30 +0000 |
|---|---|---|
| committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-04-07 08:01:30 +0000 |
| commit | 4eac4b716a6e15c801da6aa27c301a092871ab02 (patch) | |
| tree | e6d8fcc8767be9361e18c552ee43ecfc3b4fdea8 /boehm-gc/rs6000_mach_dep.s | |
| parent | 48d678ffe51c7ad953681d9d1887eeac5d6ec2d7 (diff) | |
Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26246 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'boehm-gc/rs6000_mach_dep.s')
| -rw-r--r-- | boehm-gc/rs6000_mach_dep.s | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/boehm-gc/rs6000_mach_dep.s b/boehm-gc/rs6000_mach_dep.s new file mode 100644 index 00000000000..e0dbe808596 --- /dev/null +++ b/boehm-gc/rs6000_mach_dep.s @@ -0,0 +1,105 @@ + .csect + .set r0,0 + .set r1,1 + .set r2,2 + .set r3,3 + .set r4,4 + .set r5,5 + .set r6,6 + .set r7,7 + .set r8,8 + .set r9,9 + .set r10,10 + .set r11,11 + .set r12,12 + .set r13,13 + .set r14,14 + .set r15,15 + .set r16,16 + .set r17,17 + .set r18,18 + .set r19,19 + .set r20,20 + .set r21,21 + .set r22,22 + .set r23,23 + .set r24,24 + .set r25,25 + .set r26,26 + .set r27,27 + .set r28,28 + .set r29,29 + .set r30,30 + .set r31,31 + + # Mark from machine registers that are saved by C compiler + .globl .GC_push_regs +.GC_push_regs: + .extern .GC_push_one + stu r1,-64(r1) # reserve stack frame + mflr r0 # save link register + st r0,0x48(r1) + oril r3,r2,0x0 # mark from r2 + bl .GC_push_one + cror 15,15,15 + oril r3,r13,0x0 # mark from r13-r31 + bl .GC_push_one + cror 15,15,15 + oril r3,r14,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r15,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r16,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r17,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r18,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r19,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r20,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r21,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r22,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r23,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r24,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r25,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r26,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r27,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r28,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r29,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r30,0x0 + bl .GC_push_one + cror 15,15,15 + oril r3,r31,0x0 + bl .GC_push_one + cror 15,15,15 + l r0,0x48(r1) + mtlr r0 + ai r1,r1,64 + br |