diff options
Diffstat (limited to 'src/corelib/arch/macosx/qatomic32_ppc.s')
| -rw-r--r-- | src/corelib/arch/macosx/qatomic32_ppc.s | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/corelib/arch/macosx/qatomic32_ppc.s b/src/corelib/arch/macosx/qatomic32_ppc.s new file mode 100644 index 0000000000..13fff67522 --- /dev/null +++ b/src/corelib/arch/macosx/qatomic32_ppc.s @@ -0,0 +1,129 @@ + .section __TEXT,__text,regular,pure_instructions + .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32 + .section __TEXT,__text,regular,pure_instructions + .align 2 + .align 2 + .globl _q_atomic_test_and_set_int + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_test_and_set_int: + lwarx r6,0,r3 + cmpw r6,r4 + bne- $+20 + stwcx. r5,0,r3 + bne- $-16 + addi r3,0,1 + blr + addi r3,0,0 + blr + + .align 2 + .globl _q_atomic_test_and_set_acquire_int + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_test_and_set_acquire_int: + lwarx r6,0,r3 + cmpw r6,r4 + bne- $+20 + stwcx. r5,0,r3 + bne- $-16 + addi r3,0,1 + b $+8 + addi r3,0,0 + eieio + blr + + .align 2 + .globl _q_atomic_test_and_set_release_int + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_test_and_set_release_int: + eieio + lwarx r6,0,r3 + cmpw r6,r4 + bne- $+20 + stwcx. r5,0,r3 + bne- $-16 + addi r3,0,1 + blr + addi r3,0,0 + blr + + .align 2 + .globl _q_atomic_test_and_set_ptr + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_test_and_set_ptr: + lwarx r6,0,r3 + cmpw r6,r4 + bne- $+20 + stwcx. r5,0,r3 + bne- $-16 + addi r3,0,1 + blr + addi r3,0,0 + blr + + .align 2 + .globl _q_atomic_increment + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_increment: + lwarx r4,0,r3 + addi r4,r4,1 + stwcx. r4,0,r3 + bne- $-12 + mr r3,r4 + blr + + .align 2 + .globl _q_atomic_decrement + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_decrement: + lwarx r4,0,r3 + subi r4,r4,1 + stwcx. r4,0,r3 + bne- $-12 + mr r3,r4 + blr + + .align 2 + .globl _q_atomic_set_int + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_set_int: + lwarx r5,0,r3 + stwcx. r4,0,r3 + bne- $-8 + mr r3,r5 + blr + + .align 2 + .globl _q_atomic_set_ptr + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_set_ptr: + lwarx r5,0,r3 + stwcx. r4,0,r3 + bne- $-8 + mr r3,r5 + blr + +.globl q_atomic_test_and_set_int.eh + q_atomic_test_and_set_int.eh = 0 +.globl q_atomic_test_and_set_ptr.eh + q_atomic_test_and_set_ptr.eh = 0 +.globl q_atomic_increment.eh + q_atomic_increment.eh = 0 +.globl q_atomic_decrement.eh + q_atomic_decrement.eh = 0 +.globl q_atomic_set_int.eh + q_atomic_set_int.eh = 0 +.globl q_atomic_set_ptr.eh + q_atomic_set_ptr.eh = 0 +.data +.constructor +.data +.destructor +.align 1 |