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Merge "Remove _memset16 and _memset32 from mips/mips64 bionic."

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Elliott Hughes
2015-04-02 20:35:20 +00:00
committed by Gerrit Code Review
parent 00d1101cc1 b0cf9288cd
commit d619d6ffb8
2 changed files with 0 additions and 160 deletions
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80
libc/arch-mips/string/memset.S
View File

@@ -67,86 +67,6 @@
#define DBG #define DBG
#endif #endif
/*
* void _memset16(uint16_t* dst, uint16_t value, size_t size);
*/
LEAF(_memset16,0)
.set noreorder
DBG /* Check parameters */
DBG andi t0,a0,1 # a0 must be halfword aligned
DBG tne t0,zero
DBG andi t2,a2,1 # a2 must be even
DBG tne t2,zero
#ifdef FIXARGS
# ensure count is even
#if (__mips==32) && (__mips_isa_rev>=2)
ins a2,zero,0,1
#else
ori a2,1
xori a2,1
#endif
#endif
#if (__mips==32) && (__mips_isa_rev>=2)
ins a1,a1,16,16
#else
andi a1,0xffff
sll t3,a1,16
or a1,t3
#endif
beqz a2,.Ldone
andi t1,a0,2
beqz t1,.Lalignok
addu t0,a0,a2 # t0 is the "past the end" address
sh a1,0(a0) # store one halfword to get aligned
addu a0,2
subu a2,2
.Lalignok:
slti t1,a2,4 # .Laligned for 4 or more bytes
beqz t1,.Laligned
sne t1,a2,2 # one more halfword?
bnez t1,.Ldone
nop
sh a1,0(a0)
.Ldone:
j ra
nop
.set reorder
END(_memset16)
/*
* void _memset32(uint32_t* dst, uint32_t value, size_t size);
*/
LEAF(_memset32,0)
.set noreorder
DBG /* Check parameters */
DBG andi t0,a0,3 # a0 must be word aligned
DBG tne t0,zero
DBG andi t2,a2,3 # a2 must be a multiple of 4 bytes
DBG tne t2,zero
#ifdef FIXARGS
# ensure count is a multiple of 4
#if (__mips==32) && (__mips_isa_rev>=2)
ins $a2,$0,0,2
#else
ori a2,3
xori a2,3
#endif
#endif
bnez a2,.Laligned # any work to do?
addu t0,a0,a2 # t0 is the "past the end" address
j ra
nop
.set reorder
END(_memset32)
LEAF(memset,0) LEAF(memset,0)
.set noreorder .set noreorder

80
libc/arch-mips64/string/memset.S
View File

@@ -67,86 +67,6 @@
#define DBG #define DBG
#endif #endif
/*
* void _memset16(uint16_t* dst, uint16_t value, size_t size);
*/
LEAF(_memset16,0)
.set noreorder
DBG /* Check parameters */
DBG andi t0,a0,1 # a0 must be halfword aligned
DBG tne t0,zero
DBG andi t2,a2,1 # a2 must be even
DBG tne t2,zero
#ifdef FIXARGS
# ensure count is even
#if (__mips==32) && (__mips_isa_rev>=2)
ins a2,zero,0,1
#else
ori a2,1
xori a2,1
#endif
#endif
#if (__mips==32) && (__mips_isa_rev>=2)
ins a1,a1,16,16
#else
andi a1,0xffff
sll t3,a1,16
or a1,t3
#endif
beqz a2,.Ldone
andi t1,a0,2
beqz t1,.Lalignok
addu t0,a0,a2 # t0 is the "past the end" address
sh a1,0(a0) # store one halfword to get aligned
addu a0,2
subu a2,2
.Lalignok:
slti t1,a2,4 # .Laligned for 4 or more bytes
beqz t1,.Laligned
sne t1,a2,2 # one more halfword?
bnez t1,.Ldone
nop
sh a1,0(a0)
.Ldone:
j ra
nop
.set reorder
END(_memset16)
/*
* void _memset32(uint32_t* dst, uint32_t value, size_t size);
*/
LEAF(_memset32,0)
.set noreorder
DBG /* Check parameters */
DBG andi t0,a0,3 # a0 must be word aligned
DBG tne t0,zero
DBG andi t2,a2,3 # a2 must be a multiple of 4 bytes
DBG tne t2,zero
#ifdef FIXARGS
# ensure count is a multiple of 4
#if (__mips==32) && (__mips_isa_rev>=2)
ins $a2,$0,0,2
#else
ori a2,3
xori a2,3
#endif
#endif
bnez a2,.Laligned # any work to do?
addu t0,a0,a2 # t0 is the "past the end" address
j ra
nop
.set reorder
END(_memset32)
LEAF(memset,0) LEAF(memset,0)
.set noreorder .set noreorder