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-/*
- * QuickThreads -- Threads-building toolkit.
- * Copyright (c) 1993 by David Keppel
- *
- * Permission to use, copy, modify and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that the above copyright notice and this notice
- * appear in all copies. This software is provided as a
- * proof-of-concept and for demonstration purposes; there is no
- * representation about the suitability of this software for any
- * purpose.
- */
-
- .text
- .globl _b_call_reg
- .globl _b_call_imm
- .globl _b_add
- .globl _b_load
-
-_b_null:
- jmp r1
-
-_b_call_reg:
- subu r31, r31,8 /* Alloc ret pc save space. */
- st r1, r31,32 /* Save ret pc. */
- or.u r3, r0,hi16(_b_null) /* Put call addr in a reg. */
- or r3, r3,lo16(_b_null)
- jsr r3
-L0:
- jsr r3
- jsr r3
- jsr r3
- jsr.n r3
- subu r2, r2,5 /* Decrement #of iter to go. */
- bcnd.n gt0,r2,L0
- jsr r3
-
- ld r1, r31,32
- jmp r1
-
-
-_b_call_imm:
- subu r31, r31,8 /* Alloc ret pc save space. */
- st r1, r31,32 /* Save ret pc. */
- bsr _b_null
-L1:
- bsr _b_null
- bsr _b_null
- bsr _b_null
- bsr.n _b_null
- subu r2, r2,5 /* Decrement #of iter to go. */
- bcnd.n gt0,r2,L1
- bsr _b_null
-
- ld r1, r31,32
- jmp r1
-
-_b_add:
- add r0, r3,r4
-L2:
- add r3, r4,r5
- add r4, r5,r6
- add r5, r6,r7
- add r8, r9,r0
- add r0, r3,r4
- add r3, r4,r5
- add r4, r5,r6
- add r5, r6,r7
- add r8, r9,r0
-
- add r0, r3,r4
- add r3, r4,r5
- add r4, r5,r6
- add r5, r6,r7
- add r8, r9,r0
- add r0, r3,r4
- add r3, r4,r5
- add r4, r5,r6
- add r5, r6,r7
- add r8, r9,r0
-
- subu r2, r2,20 /* Decrement #of iter to go. */
- bcnd.n gt0,r2,L2
- add r0, r3,r4
-
- jmp r1
-
-
-_b_load:
- ld r0, r31,0
-L3:
- ld r3, r31,4
- ld r4, r31,8
- ld r5, r31,12
- ld r6, r31,16
- ld r0, r31,0
- ld r3, r31,4
- ld r4, r31,8
- ld r5, r31,12
- ld r6, r31,16
-
- ld r0, r31,0
- ld r3, r31,4
- ld r4, r31,8
- ld r5, r31,12
- ld r6, r31,16
- ld r0, r31,0
- ld r3, r31,4
- ld r4, r31,8
- ld r5, r31,12
- ld r6, r31,16
-
- subu r2, r2,20 /* Decrement #of iter to go. */
- bcnd.n gt0,r2,L3
- ld r0, r31,0
-
- jmp r1