diff options
Diffstat (limited to 'libc/string/xtensa')
| -rw-r--r-- | libc/string/xtensa/memcpy.S | 16 | ||||
| -rw-r--r-- | libc/string/xtensa/memset.S | 4 | ||||
| -rw-r--r-- | libc/string/xtensa/strcmp.S | 20 | ||||
| -rw-r--r-- | libc/string/xtensa/strcpy.S | 12 | ||||
| -rw-r--r-- | libc/string/xtensa/strlen.S | 8 | ||||
| -rw-r--r-- | libc/string/xtensa/strncpy.S | 6 |
6 files changed, 33 insertions, 33 deletions
diff --git a/libc/string/xtensa/memcpy.S b/libc/string/xtensa/memcpy.S index 2b23b4113..244205611 100644 --- a/libc/string/xtensa/memcpy.S +++ b/libc/string/xtensa/memcpy.S @@ -91,7 +91,7 @@ __memcpy_aux: #if !XCHAL_HAVE_LOOPS blt a3, a7, 1b #endif -2: retw +2: abi_ret /* Destination is unaligned. */ @@ -181,7 +181,7 @@ ENTRY (memcpy) 3: bbsi.l a4, 2, 4f bbsi.l a4, 1, 5f bbsi.l a4, 0, 6f - retw + abi_ret /* Copy 4 bytes. */ 4: l32i a6, a3, 0 @@ -190,7 +190,7 @@ ENTRY (memcpy) addi a5, a5, 4 bbsi.l a4, 1, 5f bbsi.l a4, 0, 6f - retw + abi_ret /* Copy 2 bytes. */ 5: l16ui a6, a3, 0 @@ -198,14 +198,14 @@ ENTRY (memcpy) s16i a6, a5, 0 addi a5, a5, 2 bbsi.l a4, 0, 6f - retw + abi_ret /* Copy 1 byte. */ 6: l8ui a6, a3, 0 s8i a6, a5, 0 .Ldone: - retw + abi_ret /* Destination is aligned; source is unaligned. */ @@ -276,7 +276,7 @@ ENTRY (memcpy) #endif bbsi.l a4, 1, 5f bbsi.l a4, 0, 6f - retw + abi_ret /* Copy 2 bytes. */ 5: l8ui a6, a3, 0 @@ -286,11 +286,11 @@ ENTRY (memcpy) s8i a7, a5, 1 addi a5, a5, 2 bbsi.l a4, 0, 6f - retw + abi_ret /* Copy 1 byte. */ 6: l8ui a6, a3, 0 s8i a6, a5, 0 - retw + abi_ret libc_hidden_def (memcpy) diff --git a/libc/string/xtensa/memset.S b/libc/string/xtensa/memset.S index 435d6dea0..20bf14c75 100644 --- a/libc/string/xtensa/memset.S +++ b/libc/string/xtensa/memset.S @@ -63,7 +63,7 @@ __memset_aux: #if !XCHAL_HAVE_LOOPS blt a5, a6, 1b #endif -2: retw +2: abi_ret /* Destination is unaligned. */ @@ -159,6 +159,6 @@ ENTRY (memset) /* Set 1 byte. */ s8i a3, a5, 0 -6: retw +6: abi_ret libc_hidden_def (memset) diff --git a/libc/string/xtensa/strcmp.S b/libc/string/xtensa/strcmp.S index 8ed1ed009..2dce590db 100644 --- a/libc/string/xtensa/strcmp.S +++ b/libc/string/xtensa/strcmp.S @@ -108,7 +108,7 @@ ENTRY (strcmp) #endif .Lretdiff: sub a2, a8, a9 - retw + abi_ret /* s1 is word-aligned; s2 is word-aligned. @@ -229,7 +229,7 @@ ENTRY (strcmp) /* Words are equal; some byte is zero. */ .Leq: movi a2, 0 /* return equal */ - retw + abi_ret .Lwne2: /* Words are not equal. On big-endian processors, if none of the bytes are zero, the return value can be determined by a simple @@ -239,10 +239,10 @@ ENTRY (strcmp) bnall a10, a7, .Lsomezero bgeu a8, a9, .Lposreturn movi a2, -1 - retw + abi_ret .Lposreturn: movi a2, 1 - retw + abi_ret .Lsomezero: /* There is probably some zero byte. */ #endif /* __XTENSA_EB__ */ .Lwne: /* Words are not equal. */ @@ -263,14 +263,14 @@ ENTRY (strcmp) byte. Just subtract words to get the return value. The high order equal bytes cancel, leaving room for the sign. */ sub a2, a8, a9 - retw + abi_ret .Ldiff0: /* Need to make room for the sign, so can't subtract whole words. */ extui a10, a8, 24, 8 extui a11, a9, 24, 8 sub a2, a10, a11 - retw + abi_ret #else /* !__XTENSA_EB__ */ /* Little-endian is a little more difficult because can't subtract @@ -281,28 +281,28 @@ ENTRY (strcmp) extui a10, a8, 24, 8 extui a11, a9, 24, 8 sub a2, a10, a11 - retw + abi_ret .Ldiff0: /* Byte 0 is different. */ extui a10, a8, 0, 8 extui a11, a9, 0, 8 sub a2, a10, a11 - retw + abi_ret .Ldiff1: /* Byte 0 is equal; byte 1 is different. */ extui a10, a8, 8, 8 extui a11, a9, 8, 8 sub a2, a10, a11 - retw + abi_ret .Ldiff2: /* Bytes 0-1 are equal; byte 2 is different. */ extui a10, a8, 16, 8 extui a11, a9, 16, 8 sub a2, a10, a11 - retw + abi_ret #endif /* !__XTENSA_EB */ diff --git a/libc/string/xtensa/strcpy.S b/libc/string/xtensa/strcpy.S index f9f586896..9f42b34e6 100644 --- a/libc/string/xtensa/strcpy.S +++ b/libc/string/xtensa/strcpy.S @@ -68,7 +68,7 @@ ENTRY (strcpy) s8i a8, a10, 1 /* store byte 0 */ addi a10, a10, 2 /* advance dst pointer */ bnez a8, .Lsrcaligned -1: retw +1: abi_ret /* dst is word-aligned; src is word-aligned. */ @@ -102,21 +102,21 @@ ENTRY (strcpy) #endif /* !XCHAL_HAVE_LOOPS */ .Lz3: /* Byte 3 is zero. */ - retw + abi_ret .Lz0: /* Byte 0 is zero. */ #ifdef __XTENSA_EB__ movi a8, 0 #endif s8i a8, a10, 0 - retw + abi_ret .Lz1: /* Byte 1 is zero. */ #ifdef __XTENSA_EB__ extui a8, a8, 16, 16 #endif s16i a8, a10, 0 - retw + abi_ret .Lz2: /* Byte 2 is zero. */ #ifdef __XTENSA_EB__ @@ -125,7 +125,7 @@ ENTRY (strcpy) s16i a8, a10, 0 movi a8, 0 s8i a8, a10, 2 - retw + abi_ret .align 4 /* (2 mod 4) alignment for loop instruction */ @@ -144,6 +144,6 @@ ENTRY (strcpy) #else bnez a8, 1b #endif -2: retw +2: abi_ret libc_hidden_def (strcpy) diff --git a/libc/string/xtensa/strlen.S b/libc/string/xtensa/strlen.S index 86fe11390..e1c98c8f0 100644 --- a/libc/string/xtensa/strlen.S +++ b/libc/string/xtensa/strlen.S @@ -59,7 +59,7 @@ ENTRY (strlen) /* Byte 3 is zero. */ addi a3, a3, 3 /* point to zero byte */ sub a2, a3, a2 /* subtract to get length */ - retw + abi_ret /* String is word-aligned. */ @@ -88,16 +88,16 @@ ENTRY (strlen) .Lz0: /* Byte 0 is zero. */ sub a2, a3, a2 /* subtract to get length */ - retw + abi_ret .Lz1: /* Byte 1 is zero. */ addi a3, a3, 1 /* point to zero byte */ sub a2, a3, a2 /* subtract to get length */ - retw + abi_ret .Lz2: /* Byte 2 is zero. */ addi a3, a3, 2 /* point to zero byte */ sub a2, a3, a2 /* subtract to get length */ - retw + abi_ret libc_hidden_def (strlen) diff --git a/libc/string/xtensa/strncpy.S b/libc/string/xtensa/strncpy.S index 115d44cf8..aa8db5da1 100644 --- a/libc/string/xtensa/strncpy.S +++ b/libc/string/xtensa/strncpy.S @@ -67,7 +67,7 @@ __strncpy_aux: j .Lfill .Lret: - retw + abi_ret ENTRY (strncpy) @@ -129,7 +129,7 @@ ENTRY (strncpy) addi a10, a10, 1 bnez a4, .Lfillcleanup -2: retw +2: abi_ret .Lfill1mod2: /* dst address is odd */ s8i a9, a10, 0 /* store byte 0 */ @@ -235,6 +235,6 @@ ENTRY (strncpy) #endif 2: j .Lfill -3: retw +3: abi_ret libc_hidden_def (strncpy) |