aboutsummaryrefslogtreecommitdiffstats
path: root/gc/alpha_mach_dep.S
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--gc/alpha_mach_dep.S87
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