diff options
Diffstat (limited to 'ext/systemc/src/sysc/qt/md/powerpc_sys5_b.s')
| -rw-r--r-- | ext/systemc/src/sysc/qt/md/powerpc_sys5_b.s | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/ext/systemc/src/sysc/qt/md/powerpc_sys5_b.s b/ext/systemc/src/sysc/qt/md/powerpc_sys5_b.s new file mode 100644 index 000000000..e57a20e2e --- /dev/null +++ b/ext/systemc/src/sysc/qt/md/powerpc_sys5_b.s @@ -0,0 +1,290 @@ +/* speed test for basic CPU operations */ + + +/* Marco Bucci <marco.bucci@inwind.it> */ + +/* This code was developed with the Code Warrior integrate ppc assembler. + * Macros are use to hide illegal constructs whether you are using a + * "normal" assembler or the "C integrated" assembler. + */ + +#if 0 + + + .text + .align 4 + + .globl b_call_reg + .globl _b_call_reg + .globl b_call_imm + .globl _b_call_imm + .globl b_add + .globl _b_add + .globl b_load + .globl _b_load + +.set fsize, 64 +.set lrsave, 4 + +#else + +#define fsize 64 +#define lrsave 4 + +#endif + + + + +#if 0 +.if 0 +#endif +asm void b_null(void) +{ +#if 0 +.endif +#endif + +#if 0 +b_null: +#endif + + blr + +#if 0 +.if 0 +#endif +} +#if 0 +.endif +#endif + + +/* actually the same as the following. How to get "b_null" address? + * I didnt find the right sintax or the right way. + * I should take the current PC, then the difference to "b_null" + * (making the difference beween the labels), perform the sum and go?! + */ +#if 0 +.if 0 +#endif +asm void b_call_reg(long n) +{ +#if 0 +.endif +#endif + +#if 0 +b_call_reg: +_b_call_reg: +#endif + + mflr %r0 + stw %r31,-4(%r1) + stw %r30,-8(%r1) + stw %r0,lrsave(%r1) + stwu %r1,-fsize(%r1) + mr %r30,%r3 + li %r31,0 + + b L1 +L0: + bl b_null + bl b_null + bl b_null + bl b_null + bl b_null + + addi %r31,%r31,5 +L1: + cmpw %r31,%r30 + blt L0 + + + lwz %r0,lrsave+fsize(%r1) + mtlr %r0 + lwz %r31,-4+fsize(%r1) + lwz %r30,-8+fsize(%r1) + addi %r1,%r1,fsize + blr + +#if 0 +.if 0 +#endif +} +#if 0 +.endif +#endif + + + + +#if 0 +.if 0 +#endif +asm void b_call_imm(long n) +{ +#if 0 +.endif +#endif + +#if 0 +b_call_imm: +_b_call_imm: +#endif + + mflr %r0 + stw %r31,-4(%r1) + stw %r30,-8(%r1) + stw %r0,lrsave(%r1) + stwu %r1,-fsize(%r1) + mr %r30,%r3 + li %r31,0 + + b L3 +L2: + bl b_null + bl b_null + bl b_null + bl b_null + bl b_null + + addi %r31,%r31,5 +L3: + cmpw %r31,%r30 + blt L2 + + + lwz %r0,lrsave+fsize(%r1) + mtlr %r0 + lwz %r31,-4+fsize(%r1) + lwz %r30,-8+fsize(%r1) + addi %r1,%r1,fsize + blr + +#if 0 +.if 0 +#endif +} +#if 0 +.endif +#endif + + + +#if 0 +.if 0 +#endif +asm void b_add(long n) +{ +#if 0 +.endif +#endif + +#if 0 +b_add: +_b_add: +#endif + + mflr %r0 + stw %r31,-4(%r1) + stw %r30,-8(%r1) + stw %r0,lrsave(%r1) + stwu %r1,-fsize(%r1) + mr %r30,%r3 + li %r31,0 + + b L5 +L4: + addi %r3,%r3,5 + addi %r4,%r4,5 + addi %r5,%r5,5 + addi %r6,%r6,5 + addi %r7,%r7,5 + + addi %r3,%r3,5 + addi %r4,%r4,5 + addi %r5,%r5,5 + addi %r6,%r6,5 + addi %r7,%r7,5 + + addi %r31,%r31,10 +L5: + cmpw %r31,%r30 + blt L4 + + + lwz %r0,lrsave+fsize(%r1) + mtlr %r0 + lwz %r31,-4+fsize(%r1) + lwz %r30,-8+fsize(%r1) + addi %r1,%r1,fsize + blr + +#if 0 +.if 0 +#endif +} +#if 0 +.endif +#endif + + + +#if 0 +.if 0 +#endif +asm void b_load(long n) +{ +#if 0 +.endif +#endif + +#if 0 +b_load: +_b_load: +#endif + + mflr %r0 + stw %r31,-4(%r1) + stw %r30,-8(%r1) + stw %r0,lrsave(%r1) + stwu %r1,-fsize(%r1) + mr %r30,%r3 + li %r31,0 + + b L7 +L6: + lwz %r3,4(%r1) + lwz %r4,8(%r1) + lwz %r5,12(%r1) + lwz %r6,16(%r1) + lwz %r7,20(%r1) + + lwz %r3,24(%r1) + lwz %r4,28(%r1) + lwz %r5,32(%r1) + lwz %r6,36(%r1) + lwz %r7,40(%r1) + + + addi %r31,%r31,10 +L7: + cmpw %r31,%r30 + blt L6 + + + lwz %r0,lrsave+fsize(%r1) + mtlr %r0 + lwz %r31,-4+fsize(%r1) + lwz %r30,-8+fsize(%r1) + addi %r1,%r1,fsize + blr + +#if 0 +.if 0 +#endif +} +#if 0 +.endif +#endif |