Adding atomic operations for non-gcc on powerpc
This commit was SVN r2151.
Этот коммит содержится в:
David Daniel
родитель
2c84951869
Коммит
d0ff366809
232
src/include/sys/powerpc/atomic.s
Обычный файл
232
src/include/sys/powerpc/atomic.s
Обычный файл
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.section __TEXT,__text,regular,pure_instructions
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.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
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.section __TEXT,__text,regular,pure_instructions
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.align 2
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.align 2
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.globl _ompi_atomic_mb
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.section __TEXT,__text,regular,pure_instructions
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.align 2
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_ompi_atomic_mb:
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stmw r30,-8(r1)
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stwu r1,-48(r1)
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mr r30,r1
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lwz r1,0(r1)
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lmw r30,-8(r1)
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blr
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.align 2
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.globl _ompi_atomic_rmb
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.section __TEXT,__text,regular,pure_instructions
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.align 2
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_ompi_atomic_rmb:
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stmw r30,-8(r1)
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stwu r1,-48(r1)
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mr r30,r1
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lwz r1,0(r1)
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lmw r30,-8(r1)
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blr
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.align 2
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.globl _ompi_atomic_wmb
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.section __TEXT,__text,regular,pure_instructions
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.align 2
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_ompi_atomic_wmb:
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stmw r30,-8(r1)
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stwu r1,-48(r1)
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mr r30,r1
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lwz r1,0(r1)
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lmw r30,-8(r1)
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blr
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.align 2
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.globl _ompi_atomic_cmpset_32
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.section __TEXT,__text,regular,pure_instructions
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.align 2
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_ompi_atomic_cmpset_32:
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stmw r30,-8(r1)
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stwu r1,-64(r1)
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mr r30,r1
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stw r3,88(r30)
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stw r4,92(r30)
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stw r5,96(r30)
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lwz r10,88(r30)
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lwz r11,88(r30)
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lwz r9,92(r30)
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lwz r0,96(r30)
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lwz r2,88(r30)
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1: lwarx r8, 0, r11
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cmpw 0, r8, r9
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bne- 2f
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stwcx. r0, 0, r11
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bne- 1b
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2:
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mr r0,r8
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stw r0,32(r30)
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lwz r2,32(r30)
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lwz r0,92(r30)
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cmpw cr7,r2,r0
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mfcr r0
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rlwinm r0,r0,31,1
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mr r3,r0
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lwz r1,0(r1)
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lmw r30,-8(r1)
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blr
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.align 2
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.globl _ompi_atomic_cmpset_acq_32
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.section __TEXT,__text,regular,pure_instructions
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.align 2
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_ompi_atomic_cmpset_acq_32:
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mflr r0
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stmw r30,-8(r1)
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stw r0,8(r1)
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stwu r1,-96(r1)
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mr r30,r1
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stw r3,120(r30)
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stw r4,124(r30)
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stw r5,128(r30)
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lwz r3,120(r30)
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lwz r4,124(r30)
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lwz r5,128(r30)
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bl _ompi_atomic_cmpset_32
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mr r0,r3
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stw r0,64(r30)
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bl _ompi_atomic_rmb
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lwz r0,64(r30)
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mr r3,r0
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lwz r1,0(r1)
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lwz r0,8(r1)
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mtlr r0
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lmw r30,-8(r1)
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blr
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.align 2
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.globl _ompi_atomic_cmpset_rel_32
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.section __TEXT,__text,regular,pure_instructions
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.align 2
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_ompi_atomic_cmpset_rel_32:
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mflr r0
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stmw r30,-8(r1)
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stw r0,8(r1)
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stwu r1,-80(r1)
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mr r30,r1
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stw r3,104(r30)
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stw r4,108(r30)
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stw r5,112(r30)
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bl _ompi_atomic_wmb
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lwz r3,104(r30)
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lwz r4,108(r30)
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lwz r5,112(r30)
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bl _ompi_atomic_cmpset_32
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mr r0,r3
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mr r3,r0
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lwz r1,0(r1)
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lwz r0,8(r1)
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mtlr r0
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lmw r30,-8(r1)
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blr
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.align 2
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.globl _ompi_atomic_cmpset_64
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.section __TEXT,__text,regular,pure_instructions
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.align 2
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_ompi_atomic_cmpset_64:
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stmw r30,-8(r1)
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stwu r1,-96(r1)
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mr r30,r1
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stw r3,120(r30)
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stw r4,32(r30)
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stw r5,36(r30)
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stw r6,40(r30)
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stw r7,44(r30)
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lwz r10,120(r30)
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lwz r0,120(r30)
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lwz r11,32(r30)
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lwz r12,36(r30)
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lwz r2,40(r30)
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lwz r3,44(r30)
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lwz r9,120(r30)
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1: ldarx r7, 0, r0
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cmpd 0, r7, r11
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bne- 2f
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stdcx. r2, 0, r0
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bne- 1b
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2:
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mr r2,r7
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mr r3,r8
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stw r2,64(r30)
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stw r3,68(r30)
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lfd f0,64(r30)
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stfd f0,48(r30)
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li r8,0
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stw r8,56(r30)
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lwz r2,48(r30)
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lwz r0,32(r30)
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cmpw cr7,r2,r0
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bne cr7,L8
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lwz r0,52(r30)
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lwz r2,36(r30)
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cmpw cr7,r0,r2
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bne cr7,L8
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li r0,1
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stw r0,56(r30)
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L8:
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lwz r0,56(r30)
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mr r3,r0
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lwz r1,0(r1)
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lmw r30,-8(r1)
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blr
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.align 2
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.globl _ompi_atomic_cmpset_acq_64
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.section __TEXT,__text,regular,pure_instructions
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.align 2
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_ompi_atomic_cmpset_acq_64:
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mflr r0
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stmw r30,-8(r1)
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stw r0,8(r1)
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stwu r1,-112(r1)
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mr r30,r1
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stw r3,136(r30)
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stw r4,64(r30)
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stw r5,68(r30)
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stw r6,72(r30)
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stw r7,76(r30)
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lwz r3,136(r30)
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lwz r4,64(r30)
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lwz r5,68(r30)
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lwz r6,72(r30)
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lwz r7,76(r30)
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bl _ompi_atomic_cmpset_64
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mr r0,r3
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stw r0,80(r30)
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bl _ompi_atomic_rmb
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lwz r0,80(r30)
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mr r3,r0
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lwz r1,0(r1)
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lwz r0,8(r1)
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mtlr r0
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lmw r30,-8(r1)
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blr
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.align 2
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.globl _ompi_atomic_cmpset_rel_64
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.section __TEXT,__text,regular,pure_instructions
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.align 2
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_ompi_atomic_cmpset_rel_64:
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mflr r0
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stmw r30,-8(r1)
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stw r0,8(r1)
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stwu r1,-96(r1)
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mr r30,r1
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stw r3,120(r30)
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stw r4,64(r30)
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stw r5,68(r30)
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stw r6,72(r30)
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stw r7,76(r30)
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bl _ompi_atomic_wmb
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lwz r3,120(r30)
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lwz r4,64(r30)
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lwz r5,68(r30)
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lwz r6,72(r30)
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lwz r7,76(r30)
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bl _ompi_atomic_cmpset_64
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mr r0,r3
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mr r3,r0
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lwz r1,0(r1)
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lwz r0,8(r1)
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mtlr r0
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lmw r30,-8(r1)
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blr
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