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Recommit my work on alpha

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Vladimir Serbinenko committed 2013-10-25 13:50:38 +02:00
1 parent c6dc6fa175
commit 85872c8373
31 files changed
+1401 -10
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grub-core/kern/alpha/divide.S
+114
View File
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#include <grub/symbol.h>
.set noat
.macro PREAMBLE
subq $30, 31 * 8, $30
stq $0, (0 * 8)($30)
stq $1, (1 * 8)($30)
stq $2, (2 * 8)($30)
stq $3, (3 * 8)($30)
stq $4, (4 * 8)($30)
stq $5, (5 * 8)($30)
stq $6, (6 * 8)($30)
stq $7, (7 * 8)($30)
stq $8, (8 * 8)($30)
stq $9, (9 * 8)($30)
stq $10, (10 * 8)($30)
stq $11, (11 * 8)($30)
stq $12, (12 * 8)($30)
stq $13, (13 * 8)($30)
stq $14, (14 * 8)($30)
stq $15, (15 * 8)($30)
stq $16, (16 * 8)($30)
stq $17, (17 * 8)($30)
stq $18, (18 * 8)($30)
stq $19, (19 * 8)($30)
stq $20, (20 * 8)($30)
stq $21, (21 * 8)($30)
stq $22, (22 * 8)($30)
stq $23, (23 * 8)($30)
stq $24, (24 * 8)($30)
stq $25, (25 * 8)($30)
stq $26, (26 * 8)($30)
stq $28, (28 * 8)($30)
stq $29, (29 * 8)($30)
addq $30, (30 * 8), $18
/* load GP. */
br $27, 1f
1: ldgp $29, 0($27)
.endm
.macro POSTAMBLE
ldq $0, (0 * 8)($30)
ldq $1, (1 * 8)($30)
ldq $2, (2 * 8)($30)
ldq $3, (3 * 8)($30)
ldq $4, (4 * 8)($30)
ldq $5, (5 * 8)($30)
ldq $6, (6 * 8)($30)
ldq $7, (7 * 8)($30)
ldq $8, (8 * 8)($30)
ldq $9, (9 * 8)($30)
ldq $10, (10 * 8)($30)
ldq $11, (11 * 8)($30)
ldq $12, (12 * 8)($30)
ldq $13, (13 * 8)($30)
ldq $14, (14 * 8)($30)
ldq $15, (15 * 8)($30)
ldq $16, (16 * 8)($30)
ldq $17, (17 * 8)($30)
ldq $18, (18 * 8)($30)
ldq $19, (19 * 8)($30)
ldq $20, (20 * 8)($30)
ldq $21, (21 * 8)($30)
ldq $22, (22 * 8)($30)
ldq $23, (23 * 8)($30)
ldq $24, (24 * 8)($30)
ldq $25, (25 * 8)($30)
ldq $26, (26 * 8)($30)
ldq $28, (28 * 8)($30)
ldq $29, (29 * 8)($30)
addq $30, 31 * 8, $30
ret $31,($23)
.endm
FUNCTION (__divqu)
PREAMBLE
mov $24, $16
mov $25, $17
jsr $26, EXT_C (grub_divmod64)
mov $0, $27
POSTAMBLE
FUNCTION (__remqu)
PREAMBLE
mov $24, $16
mov $25, $17
jsr $26, EXT_C (grub_divmod64)
ldq $27, (30 * 8)($30)
POSTAMBLE
FUNCTION (__divlu)
PREAMBLE
sll $24, 32, $16
sra $16, 32, $16
sll $25, 32, $17
sra $17, 32, $17
mov $24, $16
mov $25, $17
jsr $26, EXT_C (grub_divmod64)
mov $0, $27
POSTAMBLE
FUNCTION (__remlu)
PREAMBLE
sll $24, 32, $16
sra $16, 32, $16
sll $25, 32, $17
sra $17, 32, $17
jsr $26, EXT_C (grub_divmod64)
ldq $27, (30 * 8)($30)
POSTAMBLE