diff options
Diffstat (limited to 'gc/alpha_mach_dep.S')
| -rw-r--r-- | gc/alpha_mach_dep.S | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/gc/alpha_mach_dep.S b/gc/alpha_mach_dep.S deleted file mode 100644 index cb1f305..0000000 --- a/gc/alpha_mach_dep.S +++ /dev/null @@ -1,87 +0,0 @@ - # $Id: alpha_mach_dep.S,v 1.1 2002/07/10 14:21:11 ukai Exp $ - .arch ev6 - - .text - .align 4 - .globl GC_push_regs - .ent GC_push_regs 2 -GC_push_regs: - ldgp $gp, 0($27) - lda $sp, -16($sp) - stq $26, 0($sp) - .mask 0x04000000, 0 - .frame $sp, 16, $26, 0 - - # $0 integer result - # $1-$8 temp regs - not preserved cross calls - # $9-$15 call saved regs - # $16-$21 argument regs - not preserved cross calls - # $22-$28 temp regs - not preserved cross calls - # $29 global pointer - not preserved cross calls - # $30 stack pointer - -# define call_push(x) \ - mov x, $16; \ - jsr $26, GC_push_one; \ - ldgp $gp, 0($26) - - call_push($9) - call_push($10) - call_push($11) - call_push($12) - call_push($13) - call_push($14) - call_push($15) - - # $f0-$f1 floating point results - # $f2-$f9 call saved regs - # $f10-$f30 temp regs - not preserved cross calls - - # Use the most efficient transfer method for this hardware. - # Bit 1 detects the FIX extension, which includes ftoit. - amask 2, $0 - bne $0, $use_stack - -#undef call_push -#define call_push(x) \ - ftoit x, $16; \ - jsr $26, GC_push_one; \ - ldgp $gp, 0($26) - - call_push($f2) - call_push($f3) - call_push($f4) - call_push($f5) - call_push($f6) - call_push($f7) - call_push($f8) - call_push($f9) - - ldq $26, 0($sp) - lda $sp, 16($sp) - ret $31, ($26), 1 - - .align 4 -$use_stack: - -#undef call_push -#define call_push(x) \ - stt x, 8($sp); \ - ldq $16, 8($sp); \ - jsr $26, GC_push_one; \ - ldgp $gp, 0($26) - - call_push($f2) - call_push($f3) - call_push($f4) - call_push($f5) - call_push($f6) - call_push($f7) - call_push($f8) - call_push($f9) - - ldq $26, 0($sp) - lda $sp, 16($sp) - ret $31, ($26), 1 - - .end GC_push_regs |