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Fix the atomic arithmetic primitives for address where (p&7) >= 4.

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Reviewed by: gallatin
This commit is contained in:
Doug Rabson 1999-11-04 09:55:07 +00:00
parent 3fcae27b92
commit 403030180d
1 changed files with 24 additions and 24 deletions
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48
sys/alpha/alpha/atomic.s
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@ -31,14 +31,14 @@
.text
LEAF(atomic_set_8, 2)
bic a0, 3, t1
0: ldl_l t2, 0(t1)
bic a0, 7, t1
0: ldq_l t2, 0(t1)
extbl t2, a0, t0
bis t0, a1, t0
insbl t0, a0, t0
mskbl t2, a0, t2
or t2, t0, t0
stl_c t0, 0(t1)
stq_c t0, 0(t1)
beq t0, 1f
mb
RET
@ -46,14 +46,14 @@ LEAF(atomic_set_8, 2)
END(atomic_set_8)
LEAF(atomic_clear_8, 2)
bic a0, 3, t1
0: ldl_l t2, 0(t1)
bic a0, 7, t1
0: ldq_l t2, 0(t1)
extbl t2, a0, t0
bic t0, a1, t0
insbl t0, a0, t0
mskbl t2, a0, t2
or t2, t0, t0
stl_c t0, 0(t1)
stq_c t0, 0(t1)
beq t0, 1f
mb
RET
@ -61,14 +61,14 @@ LEAF(atomic_clear_8, 2)
END(atomic_clear_8)
LEAF(atomic_add_8, 2)
bic a0, 3, t1
0: ldl_l t2, 0(t1)
bic a0, 7, t1
0: ldq_l t2, 0(t1)
extbl t2, a0, t0
addl t0, a1, t0
insbl t0, a0, t0
mskbl t2, a0, t2
or t2, t0, t0
stl_c t0, 0(t1)
stq_c t0, 0(t1)
beq t0, 1f
mb
RET
@ -76,14 +76,14 @@ LEAF(atomic_add_8, 2)
END(atomic_add_8)
LEAF(atomic_subtract_8, 2)
bic a0, 3, t1
0: ldl_l t2, 0(t1)
bic a0, 7, t1
0: ldq_l t2, 0(t1)
extbl t2, a0, t0
subl t0, a1, t0
insbl t0, a0, t0
mskbl t2, a0, t2
or t2, t0, t0
stl_c t0, 0(t1)
stq_c t0, 0(t1)
beq t0, 1f
mb
RET
@ -91,14 +91,14 @@ LEAF(atomic_subtract_8, 2)
END(atomic_subtract_8)
LEAF(atomic_set_16, 2)
bic a0, 3, t1
0: ldl_l t2, 0(t1)
bic a0, 7, t1
0: ldq_l t2, 0(t1)
extwl t2, a0, t0
bis t0, a1, t0
inswl t0, a0, t0
mskwl t2, a0, t2
or t2, t0, t0
stl_c t0, 0(t1)
stq_c t0, 0(t1)
beq t0, 1f
mb
RET
@ -106,14 +106,14 @@ LEAF(atomic_set_16, 2)
END(atomic_set_16)
LEAF(atomic_clear_16, 2)
bic a0, 3, t1
0: ldl_l t2, 0(t1)
bic a0, 7, t1
0: ldq_l t2, 0(t1)
extwl t2, a0, t0
bic t0, a1, t0
inswl t0, a0, t0
mskwl t2, a0, t2
or t2, t0, t0
stl_c t0, 0(t1)
stq_c t0, 0(t1)
beq t0, 1f
mb
RET
@ -121,14 +121,14 @@ LEAF(atomic_clear_16, 2)
END(atomic_clear_16)
LEAF(atomic_add_16, 2)
bic a0, 3, t1
0: ldl_l t2, 0(t1)
bic a0, 7, t1
0: ldq_l t2, 0(t1)
extwl t2, a0, t0
addl t0, a1, t0
inswl t0, a0, t0
mskwl t2, a0, t2
or t2, t0, t0
stl_c t0, 0(t1)
stq_c t0, 0(t1)
beq t0, 1f
mb
RET
@ -136,14 +136,14 @@ LEAF(atomic_add_16, 2)
END(atomic_add_16)
LEAF(atomic_subtract_16, 2)
bic a0, 3, t1
0: ldl_l t2, 0(t1)
bic a0, 7, t1
0: ldq_l t2, 0(t1)
extwl t2, a0, t0
subl t0, a1, t0
inswl t0, a0, t0
mskwl t2, a0, t2
or t2, t0, t0
stl_c t0, 0(t1)
stq_c t0, 0(t1)
beq t0, 1f
mb
RET