26,6 → 26,8 |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
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#include <arch/asm/regname.h> |
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.text |
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.macro cp0_read reg |
115,30 → 117,6 |
cp0_prid_read: cp0_read $15 |
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.global tlbp |
tlbp: |
tlbp |
j $31 |
nop |
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.global tlbr |
tlbr: |
tlbr |
j $31 |
nop |
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.global tlbwi |
tlbwi: |
tlbwi |
j $31 |
nop |
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.global tlbwr |
tlbwr: |
tlbwr |
j $31 |
nop |
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.global cpu_halt |
cpu_halt: |
j cpu_halt |
155,6 → 133,169 |
j _memcpy |
nop |
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.macro fpu_gp_save reg ctx |
mfc1 $t0,$\reg |
sw $t0, \reg*4(\ctx) |
.endm |
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.macro fpu_gp_restore reg ctx |
lw $t0, \reg*4(\ctx) |
mtc1 $t0,$\reg |
.endm |
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.macro fpu_ct_save reg ctx |
cfc1 $t0,$1 |
sw $t0, (\reg+32)*4(\ctx) |
.endm |
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.macro fpu_ct_restore reg ctx |
lw $t0, (\reg+32)*4(\ctx) |
ctc1 $t0,$\reg |
.endm |
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.global fpu_context_save |
fpu_context_save: |
#ifdef HAVE_FPU |
fpu_gp_save 0,$a0 |
fpu_gp_save 1,$a0 |
fpu_gp_save 2,$a0 |
fpu_gp_save 3,$a0 |
fpu_gp_save 4,$a0 |
fpu_gp_save 5,$a0 |
fpu_gp_save 6,$a0 |
fpu_gp_save 7,$a0 |
fpu_gp_save 8,$a0 |
fpu_gp_save 9,$a0 |
fpu_gp_save 10,$a0 |
fpu_gp_save 11,$a0 |
fpu_gp_save 12,$a0 |
fpu_gp_save 13,$a0 |
fpu_gp_save 14,$a0 |
fpu_gp_save 15,$a0 |
fpu_gp_save 16,$a0 |
fpu_gp_save 17,$a0 |
fpu_gp_save 18,$a0 |
fpu_gp_save 19,$a0 |
fpu_gp_save 20,$a0 |
fpu_gp_save 21,$a0 |
fpu_gp_save 22,$a0 |
fpu_gp_save 23,$a0 |
fpu_gp_save 24,$a0 |
fpu_gp_save 25,$a0 |
fpu_gp_save 26,$a0 |
fpu_gp_save 27,$a0 |
fpu_gp_save 28,$a0 |
fpu_gp_save 29,$a0 |
fpu_gp_save 30,$a0 |
fpu_gp_save 31,$a0 |
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fpu_ct_save 1,$a0 |
fpu_ct_save 2,$a0 |
fpu_ct_save 3,$a0 |
fpu_ct_save 4,$a0 |
fpu_ct_save 5,$a0 |
fpu_ct_save 6,$a0 |
fpu_ct_save 7,$a0 |
fpu_ct_save 8,$a0 |
fpu_ct_save 9,$a0 |
fpu_ct_save 10,$a0 |
fpu_ct_save 11,$a0 |
fpu_ct_save 12,$a0 |
fpu_ct_save 13,$a0 |
fpu_ct_save 14,$a0 |
fpu_ct_save 15,$a0 |
fpu_ct_save 16,$a0 |
fpu_ct_save 17,$a0 |
fpu_ct_save 18,$a0 |
fpu_ct_save 19,$a0 |
fpu_ct_save 20,$a0 |
fpu_ct_save 21,$a0 |
fpu_ct_save 22,$a0 |
fpu_ct_save 23,$a0 |
fpu_ct_save 24,$a0 |
fpu_ct_save 25,$a0 |
fpu_ct_save 26,$a0 |
fpu_ct_save 27,$a0 |
fpu_ct_save 28,$a0 |
fpu_ct_save 29,$a0 |
fpu_ct_save 30,$a0 |
fpu_ct_save 31,$a0 |
#endif |
j $ra |
nop |
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.global fpu_context_restore |
fpu_context_restore: |
#ifdef HAVE_FPU |
fpu_gp_restore 0,$a0 |
fpu_gp_restore 1,$a0 |
fpu_gp_restore 2,$a0 |
fpu_gp_restore 3,$a0 |
fpu_gp_restore 4,$a0 |
fpu_gp_restore 5,$a0 |
fpu_gp_restore 6,$a0 |
fpu_gp_restore 7,$a0 |
fpu_gp_restore 8,$a0 |
fpu_gp_restore 9,$a0 |
fpu_gp_restore 10,$a0 |
fpu_gp_restore 11,$a0 |
fpu_gp_restore 12,$a0 |
fpu_gp_restore 13,$a0 |
fpu_gp_restore 14,$a0 |
fpu_gp_restore 15,$a0 |
fpu_gp_restore 16,$a0 |
fpu_gp_restore 17,$a0 |
fpu_gp_restore 18,$a0 |
fpu_gp_restore 19,$a0 |
fpu_gp_restore 20,$a0 |
fpu_gp_restore 21,$a0 |
fpu_gp_restore 22,$a0 |
fpu_gp_restore 23,$a0 |
fpu_gp_restore 24,$a0 |
fpu_gp_restore 25,$a0 |
fpu_gp_restore 26,$a0 |
fpu_gp_restore 27,$a0 |
fpu_gp_restore 28,$a0 |
fpu_gp_restore 29,$a0 |
fpu_gp_restore 30,$a0 |
fpu_gp_restore 31,$a0 |
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fpu_ct_restore 1,$a0 |
fpu_ct_restore 2,$a0 |
fpu_ct_restore 3,$a0 |
fpu_ct_restore 4,$a0 |
fpu_ct_restore 5,$a0 |
fpu_ct_restore 6,$a0 |
fpu_ct_restore 7,$a0 |
fpu_ct_restore 8,$a0 |
fpu_ct_restore 9,$a0 |
fpu_ct_restore 10,$a0 |
fpu_ct_restore 11,$a0 |
fpu_ct_restore 12,$a0 |
fpu_ct_restore 13,$a0 |
fpu_ct_restore 14,$a0 |
fpu_ct_restore 15,$a0 |
fpu_ct_restore 16,$a0 |
fpu_ct_restore 17,$a0 |
fpu_ct_restore 18,$a0 |
fpu_ct_restore 19,$a0 |
fpu_ct_restore 20,$a0 |
fpu_ct_restore 21,$a0 |
fpu_ct_restore 22,$a0 |
fpu_ct_restore 23,$a0 |
fpu_ct_restore 24,$a0 |
fpu_ct_restore 25,$a0 |
fpu_ct_restore 26,$a0 |
fpu_ct_restore 27,$a0 |
fpu_ct_restore 28,$a0 |
fpu_ct_restore 29,$a0 |
fpu_ct_restore 30,$a0 |
fpu_ct_restore 31,$a0 |
#endif |
j $ra |
nop |
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# THIS IS USERSPACE CODE |
.global utext |
utext: |