diff options
Diffstat (limited to 'ext/systemc/src/sysc/qt/md/m88k_b.s')
-rw-r--r-- | ext/systemc/src/sysc/qt/md/m88k_b.s | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/ext/systemc/src/sysc/qt/md/m88k_b.s b/ext/systemc/src/sysc/qt/md/m88k_b.s new file mode 100644 index 000000000..1926e6ae8 --- /dev/null +++ b/ext/systemc/src/sysc/qt/md/m88k_b.s @@ -0,0 +1,117 @@ +/* + * 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 |