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-rw-r--r--libc/string/avr32/Makefile4
-rw-r--r--libc/string/avr32/bcopy.S20
-rw-r--r--libc/string/avr32/bzero.S16
-rw-r--r--libc/string/avr32/memcmp.S68
-rw-r--r--libc/string/avr32/memcpy.S156
-rw-r--r--libc/string/avr32/memmove.S172
-rw-r--r--libc/string/avr32/memset.S76
-rw-r--r--libc/string/avr32/strcmp.S124
-rw-r--r--libc/string/avr32/strlen.S90
9 files changed, 363 insertions, 363 deletions
diff --git a/libc/string/avr32/Makefile b/libc/string/avr32/Makefile
index 0002ffdce..e19e9d9ec 100644
--- a/libc/string/avr32/Makefile
+++ b/libc/string/avr32/Makefile
@@ -16,8 +16,8 @@
# along with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-top_srcdir := ../../../
-top_builddir := ../../../
+top_srcdir := ../../../
+top_builddir := ../../../
all: objs
diff --git a/libc/string/avr32/bcopy.S b/libc/string/avr32/bcopy.S
index e1d173165..bdd521814 100644
--- a/libc/string/avr32/bcopy.S
+++ b/libc/string/avr32/bcopy.S
@@ -10,17 +10,17 @@
#ifdef __UCLIBC_SUSV3_LEGACY__
- .text
- .global bcopy
- .type bcopy, @function
- .align 1
+ .text
+ .global bcopy
+ .type bcopy, @function
+ .align 1
bcopy:
- /* Swap the first two arguments */
- eor r11, r12
- eor r12, r11
- eor r11, r12
- rjmp HIDDEN_JUMPTARGET(memmove)
+ /* Swap the first two arguments */
+ eor r11, r12
+ eor r12, r11
+ eor r11, r12
+ rjmp HIDDEN_JUMPTARGET(memmove)
- .size bcopy, . - bcopy
+ .size bcopy, . - bcopy
#endif /* __UCLIBC_SUSV3_LEGACY__ */
diff --git a/libc/string/avr32/bzero.S b/libc/string/avr32/bzero.S
index 928148dcb..ca1bd2dd2 100644
--- a/libc/string/avr32/bzero.S
+++ b/libc/string/avr32/bzero.S
@@ -10,15 +10,15 @@
#ifdef __UCLIBC_SUSV3_LEGACY__
- .text
- .global bzero
- .type bzero, @function
- .align 1
+ .text
+ .global bzero
+ .type bzero, @function
+ .align 1
bzero:
- mov r10, r11
- mov r11, 0
- rjmp HIDDEN_JUMPTARGET(memset)
+ mov r10, r11
+ mov r11, 0
+ rjmp HIDDEN_JUMPTARGET(memset)
- .size bzero, . - bzero
+ .size bzero, . - bzero
#endif /* __UCLIBC_SUSV3_LEGACY__ */
diff --git a/libc/string/avr32/memcmp.S b/libc/string/avr32/memcmp.S
index 5d7eac3d9..ae6cc9189 100644
--- a/libc/string/avr32/memcmp.S
+++ b/libc/string/avr32/memcmp.S
@@ -12,48 +12,48 @@
#define s2 r11
#define len r10
- .text
- .global memcmp
- .type memcmp, @function
- .align 1
+ .text
+ .global memcmp
+ .type memcmp, @function
+ .align 1
memcmp:
- sub len, 4
- brlt .Lless_than_4
+ sub len, 4
+ brlt .Lless_than_4
-1: ld.w r8, s1++
- ld.w r9, s2++
- cp.w r8, r9
- brne .Lfound_word
- sub len, 4
- brge 1b
+1: ld.w r8, s1++
+ ld.w r9, s2++
+ cp.w r8, r9
+ brne .Lfound_word
+ sub len, 4
+ brge 1b
.Lless_than_4:
- sub len, -4
- reteq 0
+ sub len, -4
+ reteq 0
-1: ld.ub r8, s1++
- ld.ub r9, s2++
- sub r8, r9
- retne r8
- sub len, 1
- brgt 1b
+1: ld.ub r8, s1++
+ ld.ub r9, s2++
+ sub r8, r9
+ retne r8
+ sub len, 1
+ brgt 1b
- retal 0
+ retal 0
.Lfound_word:
- mov len, 4
-
-2: bfextu r11, r9, 24, 8
- bfextu r12, r8, 24, 8
- sub r12, r11
- retne r12
- lsl r8, 8
- lsl r9, 8
- sub len, 1
- brne 2b
- retal r12
-
- .size memcmp, . - memcmp
+ mov len, 4
+
+2: bfextu r11, r9, 24, 8
+ bfextu r12, r8, 24, 8
+ sub r12, r11
+ retne r12
+ lsl r8, 8
+ lsl r9, 8
+ sub len, 1
+ brne 2b
+ retal r12
+
+ .size memcmp, . - memcmp
libc_hidden_def(memcmp)
#ifdef __UCLIBC_SUSV3_LEGACY__
diff --git a/libc/string/avr32/memcpy.S b/libc/string/avr32/memcpy.S
index f95aabd13..bf091abf8 100644
--- a/libc/string/avr32/memcpy.S
+++ b/libc/string/avr32/memcpy.S
@@ -11,101 +11,101 @@
#define src r11
#define len r10
- .text
- .global memcpy
- .type memcpy, @function
+ .text
+ .global memcpy
+ .type memcpy, @function
memcpy:
- pref src[0]
- mov dst, r12
+ pref src[0]
+ mov dst, r12
- /* If we have less than 32 bytes, don't do anything fancy */
- cp.w len, 32
- brge .Lmore_than_31
+ /* If we have less than 32 bytes, don't do anything fancy */
+ cp.w len, 32
+ brge .Lmore_than_31
- sub len, 1
- retlt r12
-1: ld.ub r8, src++
- st.b dst++, r8
- sub len, 1
- brge 1b
- retal r12
+ sub len, 1
+ retlt r12
+1: ld.ub r8, src++
+ st.b dst++, r8
+ sub len, 1
+ brge 1b
+ retal r12
.Lmore_than_31:
- pushm r0-r7, lr
+ pushm r0-r7, lr
- /* Check alignment */
- mov r8, src
- andl r8, 31, COH
- brne .Lunaligned_src
- mov r8, dst
- andl r8, 3, COH
- brne .Lunaligned_dst
+ /* Check alignment */
+ mov r8, src
+ andl r8, 31, COH
+ brne .Lunaligned_src
+ mov r8, dst
+ andl r8, 3, COH
+ brne .Lunaligned_dst
.Laligned_copy:
- sub len, 32
- brlt .Lless_than_32
+ sub len, 32
+ brlt .Lless_than_32
-1: /* Copy 32 bytes at a time */
- ldm src, r0-r7
- sub src, -32
- stm dst, r0-r7
- sub dst, -32
- sub len, 32
- brge 1b
+1: /* Copy 32 bytes at a time */
+ ldm src, r0-r7
+ sub src, -32
+ stm dst, r0-r7
+ sub dst, -32
+ sub len, 32
+ brge 1b
.Lless_than_32:
- /* Copy 16 more bytes if possible */
- sub len, -16
- brlt .Lless_than_16
- ldm src, r0-r3
- sub src, -16
- sub len, 16
- stm dst, r0-r3
- sub dst, -16
+ /* Copy 16 more bytes if possible */
+ sub len, -16
+ brlt .Lless_than_16
+ ldm src, r0-r3
+ sub src, -16
+ sub len, 16
+ stm dst, r0-r3
+ sub dst, -16
.Lless_than_16:
- /* Do the remaining as byte copies */
- neg len
- add pc, pc, len << 2
- .rept 15
- ld.ub r0, src++
- st.b dst++, r0
- .endr
+ /* Do the remaining as byte copies */
+ neg len
+ add pc, pc, len << 2
+ .rept 15
+ ld.ub r0, src++
+ st.b dst++, r0
+ .endr
- popm r0-r7, pc
+ popm r0-r7, pc
.Lunaligned_src:
- /* Make src cacheline-aligned. r8 = (src & 31) */
- rsub r8, r8, 32
- sub len, r8
-1: ld.ub r0, src++
- st.b dst++, r0
- sub r8, 1
- brne 1b
-
- /* If dst is word-aligned, we're ready to go */
- pref src[0]
- mov r8, 3
- tst dst, r8
- breq .Laligned_copy
+ /* Make src cacheline-aligned. r8 = (src & 31) */
+ rsub r8, r8, 32
+ sub len, r8
+1: ld.ub r0, src++
+ st.b dst++, r0
+ sub r8, 1
+ brne 1b
+
+ /* If dst is word-aligned, we're ready to go */
+ pref src[0]
+ mov r8, 3
+ tst dst, r8
+ breq .Laligned_copy
.Lunaligned_dst:
- /* src is aligned, but dst is not. Expect bad performance */
- sub len, 4
- brlt 2f
-1: ld.w r0, src++
- st.w dst++, r0
- sub len, 4
- brge 1b
-
-2: neg len
- add pc, pc, len << 2
- .rept 3
- ld.ub r0, src++
- st.b dst++, r0
- .endr
-
- popm r0-r7, pc
- .size memcpy, . - memcpy
+ /* src is aligned, but dst is not. Expect bad performance */
+ sub len, 4
+ brlt 2f
+1: ld.w r0, src++
+ st.w dst++, r0
+ sub len, 4
+ brge 1b
+
+2: neg len
+ add pc, pc, len << 2
+ .rept 3
+ ld.ub r0, src++
+ st.b dst++, r0
+ .endr
+
+ popm r0-r7, pc
+ .size memcpy, . - memcpy
libc_hidden_def(memcpy)
diff --git a/libc/string/avr32/memmove.S b/libc/string/avr32/memmove.S
index 8ca4da54d..a825187a9 100644
--- a/libc/string/avr32/memmove.S
+++ b/libc/string/avr32/memmove.S
@@ -10,107 +10,107 @@
#define src r11
#define len r10
- .text
- .global memmove
- .type memmove, @function
+ .text
+ .global memmove
+ .type memmove, @function
memmove:
- cp.w src, dst
- brge HIDDEN_JUMPTARGET(memcpy)
-
- add dst, len
- add src, len
- pref src[-1]
-
- /*
- * The rest is basically the same as in memcpy.S except that
- * the direction is reversed.
- */
- cp.w len, 32
- brge .Lmore_than_31
-
- sub len, 1
- retlt r12
-1: ld.ub r8, --src
- st.b --dst, r8
- sub len, 1
- brge 1b
- retal r12
+ cp.w src, dst
+ brge HIDDEN_JUMPTARGET(memcpy)
+
+ add dst, len
+ add src, len
+ pref src[-1]
+
+ /*
+ * The rest is basically the same as in memcpy.S except that
+ * the direction is reversed.
+ */
+ cp.w len, 32
+ brge .Lmore_than_31
+
+ sub len, 1
+ retlt r12
+1: ld.ub r8, --src
+ st.b --dst, r8
+ sub len, 1
+ brge 1b
+ retal r12
.Lmore_than_31:
- pushm r0-r7, lr
+ pushm r0-r7, lr
- /* Check alignment */
- mov r8, src
- andl r8, 31, COH
- brne .Lunaligned_src
- mov r8, r12
- andl r8, 3, COH
- brne .Lunaligned_dst
+/* Check alignment */
+ mov r8, src
+ andl r8, 31, COH
+ brne .Lunaligned_src
+ mov r8, r12
+ andl r8, 3, COH
+ brne .Lunaligned_dst
.Laligned_copy:
- sub len, 32
- brlt .Lless_than_32
+ sub len, 32
+ brlt .Lless_than_32
-1: /* Copy 32 bytes at a time */
- sub src, 32
- ldm src, r0-r7
- sub dst, 32
- sub len, 32
- stm dst, r0-r7
- brge 1b
+1: /* Copy 32 bytes at a time */
+ sub src, 32
+ ldm src, r0-r7
+ sub dst, 32
+ sub len, 32
+ stm dst, r0-r7
+ brge 1b
.Lless_than_32:
- /* Copy 16 more bytes if possible */
- sub len, -16
- brlt .Lless_than_16
- sub src, 16
- ldm src, r0-r3
- sub dst, 16
- sub len, 16
- stm dst, r0-r3
+ /* Copy 16 more bytes if possible */
+ sub len, -16
+ brlt .Lless_than_16
+ sub src, 16
+ ldm src, r0-r3
+ sub dst, 16
+ sub len, 16
+ stm dst, r0-r3
.Lless_than_16:
- /* Do the remaining as byte copies */
- sub len, -16
- breq 2f
-1: ld.ub r0, --src
- st.b --dst, r0
- sub len, 1
- brne 1b
+ /* Do the remaining as byte copies */
+ sub len, -16
+ breq 2f
+1: ld.ub r0, --src
+ st.b --dst, r0
+ sub len, 1
+ brne 1b
-2: popm r0-r7, pc
+2: popm r0-r7, pc
.Lunaligned_src:
- /* Make src cacheline-aligned. r8 = (src & 31) */
- sub len, r8
-1: ld.ub r0, --src
- st.b --dst, r0
- sub r8, 1
- brne 1b
-
- /* If dst is word-aligned, we're ready to go */
- pref src[-4]
- mov r8, 3
- tst dst, r8
- breq .Laligned_copy
+ /* Make src cacheline-aligned. r8 = (src & 31) */
+ sub len, r8
+1: ld.ub r0, --src
+ st.b --dst, r0
+ sub r8, 1
+ brne 1b
+
+ /* If dst is word-aligned, we're ready to go */
+ pref src[-4]
+ mov r8, 3
+ tst dst, r8
+ breq .Laligned_copy
.Lunaligned_dst:
- /* src is aligned, but dst is not. Expect bad performance */
- sub len, 4
- brlt 2f
-1: ld.w r0, --src
- st.w --dst, r0
- sub len, 4
- brge 1b
-
-2: neg len
- add pc, pc, len << 2
- .rept 3
- ld.ub r0, --src
- st.b --dst, r0
- .endr
-
- popm r0-r7, pc
- .size memmove, . - memmove
+ /* src is aligned, but dst is not. Expect bad performance */
+ sub len, 4
+ brlt 2f
+1: ld.w r0, --src
+ st.w --dst, r0
+ sub len, 4
+ brge 1b
+
+2: neg len
+ add pc, pc, len << 2
+ .rept 3
+ ld.ub r0, --src
+ st.b --dst, r0
+ .endr
+
+ popm r0-r7, pc
+ .size memmove, . - memmove
libc_hidden_def(memmove)
diff --git a/libc/string/avr32/memset.S b/libc/string/avr32/memset.S
index 964bf4834..472b2be35 100644
--- a/libc/string/avr32/memset.S
+++ b/libc/string/avr32/memset.S
@@ -12,54 +12,54 @@
#define c r11
#define n r10
- .text
- .global memset
- .type memset, @function
+ .text
+ .global memset
+ .type memset, @function
- .align 1
+ .align 1
memset:
- cp.w n, 32
- mov r9, s
- brge .Llarge_memset
+ cp.w n, 32
+ mov r9, s
+ brge .Llarge_memset
- sub n, 1
- retlt s
-1: st.b s++, c
- sub n, 1
- brge 1b
+ sub n, 1
+ retlt s
+1: st.b s++, c
+ sub n, 1
+ brge 1b
- retal r9
+ retal r9
.Llarge_memset:
- mov r8, r11
- mov r11, 3
- bfins r8, r8, 8, 8
- bfins r8, r8, 16, 16
- tst s, r11
- breq 2f
+ mov r8, r11
+ mov r11, 3
+ bfins r8, r8, 8, 8
+ bfins r8, r8, 16, 16
+ tst s, r11
+ breq 2f
-1: st.b s++, r8
- sub n, 1
- tst s, r11
- brne 1b
+1: st.b s++, r8
+ sub n, 1
+ tst s, r11
+ brne 1b
-2: mov r11, r9
- mov r9, r8
- sub n, 8
+2: mov r11, r9
+ mov r9, r8
+ sub n, 8
-3: st.d s++, r8
- sub n, 8
- brge 3b
+3: st.d s++, r8
+ sub n, 8
+ brge 3b
- /* If we are done, n == -8 and we'll skip all st.b insns below */
- neg n
- lsl n, 1
- add pc, n
- .rept 7
- st.b s++, r8
- .endr
- retal r11
+ /* If we are done, n == -8 and we'll skip all st.b insns below */
+ neg n
+ lsl n, 1
+ add pc, n
+ .rept 7
+ st.b s++, r8
+ .endr
+ retal r11
- .size memset, . - memset
+ .size memset, . - memset
libc_hidden_def(memset)
diff --git a/libc/string/avr32/strcmp.S b/libc/string/avr32/strcmp.S
index e9f087577..f73bd43e7 100644
--- a/libc/string/avr32/strcmp.S
+++ b/libc/string/avr32/strcmp.S
@@ -12,77 +12,77 @@
#define s2 r11
#define len r10
- .text
- .global strcmp
- .type strcmp, @function
- .align 1
+ .text
+ .global strcmp
+ .type strcmp, @function
+ .align 1
strcmp:
- mov r8, 3
- tst s1, r8
- brne .Lunaligned_s1
- tst s2, r8
- brne .Lunaligned_s2
+ mov r8, 3
+ tst s1, r8
+ brne .Lunaligned_s1
+ tst s2, r8
+ brne .Lunaligned_s2
-1: ld.w r8, s1++
- ld.w r9, s2++
- cp.w r8, r9
- brne 2f
- tnbz r8
- brne 1b
- retal 0
+1: ld.w r8, s1++
+ ld.w r9, s2++
+ cp.w r8, r9
+ brne 2f
+ tnbz r8
+ brne 1b
+ retal 0
-2: bfextu r12, r8, 24, 8
- bfextu r11, r9, 24, 8
- sub r12, r11
- retne r12
- cp.w r11, 0
- reteq 0
- bfextu r12, r8, 16, 8
- bfextu r11, r9, 16, 8
- sub r12, r11
- retne r12
- cp.w r11, 0
- reteq 0
- bfextu r12, r8, 8, 8
- bfextu r11, r9, 8, 8
- sub r12, r11
- retne r12
- cp.w r11, 0
- reteq 0
- bfextu r12, r8, 0, 8
- bfextu r11, r9, 0, 8
- sub r12, r11
- retal r12
+2: bfextu r12, r8, 24, 8
+ bfextu r11, r9, 24, 8
+ sub r12, r11
+ retne r12
+ cp.w r11, 0
+ reteq 0
+ bfextu r12, r8, 16, 8
+ bfextu r11, r9, 16, 8
+ sub r12, r11
+ retne r12
+ cp.w r11, 0
+ reteq 0
+ bfextu r12, r8, 8, 8
+ bfextu r11, r9, 8, 8
+ sub r12, r11
+ retne r12
+ cp.w r11, 0
+ reteq 0
+ bfextu r12, r8, 0, 8
+ bfextu r11, r9, 0, 8
+ sub r12, r11
+ retal r12
.Lunaligned_s1:
-3: tst s1, r8
- breq 4f
- ld.ub r10, s1++
- ld.ub r9, s2++
- sub r10, r9
- retne r10
- cp.w r9, 0
- brne 3b
- retal r10
+3: tst s1, r8
+ breq 4f
+ ld.ub r10, s1++
+ ld.ub r9, s2++
+ sub r10, r9
+ retne r10
+ cp.w r9, 0
+ brne 3b
+ retal r10
-4: tst s2, r8
- breq 1b
+4: tst s2, r8
+ breq 1b
.Lunaligned_s2:
- /*
- * s1 and s2 can't both be aligned, and unaligned word loads
- * can trigger spurious exceptions if we cross a page boundary.
- * Do it the slow way...
- */
-1: ld.ub r8, s1++
- ld.ub r9, s2++
- sub r8, r9
- retne r8
- cp.w r9, 0
- brne 1b
- retal 0
+ /*
+ * s1 and s2 can't both be aligned, and unaligned word loads
+ * can trigger spurious exceptions if we cross a page boundary.
+ * Do it the slow way...
+ */
+1: ld.ub r8, s1++
+ ld.ub r9, s2++
+ sub r8, r9
+ retne r8
+ cp.w r9, 0
+ brne 1b
+ retal 0
- .size strcmp, . - strcmp
+ .size strcmp, . - strcmp
libc_hidden_def(strcmp)
#ifndef __UCLIBC_HAS_LOCALE__
diff --git a/libc/string/avr32/strlen.S b/libc/string/avr32/strlen.S
index d2808998d..5223e5365 100644
--- a/libc/string/avr32/strlen.S
+++ b/libc/string/avr32/strlen.S
@@ -10,53 +10,53 @@
#define str r12
- .text
- .global strlen
- .type strlen, @function
+ .text
+ .global strlen
+ .type strlen, @function
strlen:
- mov r11, r12
-
- mov r9, str
- andl r9, 3, COH
- brne .Lunaligned_str
-
-1: ld.w r8, str++
- tnbz r8
- brne 1b
-
- sub r12, r11
- bfextu r9, r8, 24, 8
- cp.w r9, 0
- subeq r12, 4
- reteq r12
- bfextu r9, r8, 16, 8
- cp.w r9, 0
- subeq r12, 3
- reteq r12
- bfextu r9, r8, 8, 8
- cp.w r9, 0
- subeq r12, 2
- reteq r12
- sub r12, 1
- retal r12
+ mov r11, r12
+
+ mov r9, str
+ andl r9, 3, COH
+ brne .Lunaligned_str
+
+1: ld.w r8, str++
+ tnbz r8
+ brne 1b
+
+ sub r12, r11
+ bfextu r9, r8, 24, 8
+ cp.w r9, 0
+ subeq r12, 4
+ reteq r12
+ bfextu r9, r8, 16, 8
+ cp.w r9, 0
+ subeq r12, 3
+ reteq r12
+ bfextu r9, r8, 8, 8
+ cp.w r9, 0
+ subeq r12, 2
+ reteq r12
+ sub r12, 1
+ retal r12
.Lunaligned_str:
- add pc, pc, r9 << 3
- sub r0, r0, 0 /* 4-byte nop */
- ld.ub r8, str++
- sub r8, r8, 0
- breq 1f
- ld.ub r8, str++
- sub r8, r8, 0
- breq 1f
- ld.ub r8, str++
- sub r8, r8, 0
- brne 1b
-
-1: sub r12, 1
- sub r12, r11
- retal r12
-
- .size strlen, . - strlen
+ add pc, pc, r9 << 3
+ sub r0, r0, 0 /* 4-byte nop */
+ ld.ub r8, str++
+ sub r8, r8, 0
+ breq 1f
+ ld.ub r8, str++
+ sub r8, r8, 0
+ breq 1f
+ ld.ub r8, str++
+ sub r8, r8, 0
+ brne 1b
+
+1: sub r12, 1
+ sub r12, r11
+ retal r12
+
+ .size strlen, . - strlen
libc_hidden_def(strlen)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 16:10:31 +0000