diff options
| -rw-r--r-- | arch/mips/lib/csum_partial.S | 214 | ||||
| -rw-r--r-- | arch/mips/lib/memcpy-inatomic.S | 116 | ||||
| -rw-r--r-- | arch/mips/lib/memcpy.S | 182 | ||||
| -rw-r--r-- | arch/mips/lib/memset.S | 28 | ||||
| -rw-r--r-- | arch/mips/lib/strlen_user.S | 6 | ||||
| -rw-r--r-- | arch/mips/lib/strncpy_user.S | 10 | ||||
| -rw-r--r-- | arch/mips/lib/strnlen_user.S | 7 |
7 files changed, 282 insertions, 281 deletions
diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S index 957a82484e3..8d7784122c1 100644 --- a/arch/mips/lib/csum_partial.S +++ b/arch/mips/lib/csum_partial.S @@ -96,13 +96,13 @@ LEAF(csum_partial) move t7, zero sltiu t8, a1, 0x8 - bnez t8, small_csumcpy /* < 8 bytes to copy */ + bnez t8, .Lsmall_csumcpy /* < 8 bytes to copy */ move t2, a1 andi t7, src, 0x1 /* odd buffer? */ -hword_align: - beqz t7, word_align +.Lhword_align: + beqz t7, .Lword_align andi t8, src, 0x2 lbu t0, (src) @@ -114,8 +114,8 @@ hword_align: PTR_ADDU src, src, 0x1 andi t8, src, 0x2 -word_align: - beqz t8, dword_align +.Lword_align: + beqz t8, .Ldword_align sltiu t8, a1, 56 lhu t0, (src) @@ -124,12 +124,12 @@ word_align: sltiu t8, a1, 56 PTR_ADDU src, src, 0x2 -dword_align: - bnez t8, do_end_words +.Ldword_align: + bnez t8, .Ldo_end_words move t8, a1 andi t8, src, 0x4 - beqz t8, qword_align + beqz t8, .Lqword_align andi t8, src, 0x8 lw t0, 0x00(src) @@ -138,8 +138,8 @@ dword_align: PTR_ADDU src, src, 0x4 andi t8, src, 0x8 -qword_align: - beqz t8, oword_align +.Lqword_align: + beqz t8, .Loword_align andi t8, src, 0x10 #ifdef USE_DOUBLE @@ -156,8 +156,8 @@ qword_align: PTR_ADDU src, src, 0x8 andi t8, src, 0x10 -oword_align: - beqz t8, begin_movement +.Loword_align: + beqz t8, .Lbegin_movement LONG_SRL t8, a1, 0x7 #ifdef USE_DOUBLE @@ -172,11 +172,11 @@ oword_align: PTR_ADDU src, src, 0x10 LONG_SRL t8, a1, 0x7 -begin_movement: +.Lbegin_movement: beqz t8, 1f andi t2, a1, 0x40 -move_128bytes: +.Lmove_128bytes: CSUM_BIGCHUNK(src, 0x00, sum, t0, t1, t3, t4) CSUM_BIGCHUNK(src, 0x20, sum, t0, t1, t3, t4) CSUM_BIGCHUNK(src, 0x40, sum, t0, t1, t3, t4) @@ -184,43 +184,43 @@ move_128bytes: LONG_SUBU t8, t8, 0x01 .set reorder /* DADDI_WAR */ PTR_ADDU src, src, 0x80 - bnez t8, move_128bytes + bnez t8, .Lmove_128bytes .set noreorder 1: beqz t2, 1f andi t2, a1, 0x20 -move_64bytes: +.Lmove_64bytes: CSUM_BIGCHUNK(src, 0x00, sum, t0, t1, t3, t4) CSUM_BIGCHUNK(src, 0x20, sum, t0, t1, t3, t4) PTR_ADDU src, src, 0x40 1: - beqz t2, do_end_words + beqz t2, .Ldo_end_words andi t8, a1, 0x1c -move_32bytes: +.Lmove_32bytes: CSUM_BIGCHUNK(src, 0x00, sum, t0, t1, t3, t4) andi t8, a1, 0x1c PTR_ADDU src, src, 0x20 -do_end_words: - beqz t8, small_csumcpy +.Ldo_end_words: + beqz t8, .Lsmall_csumcpy andi t2, a1, 0x3 LONG_SRL t8, t8, 0x2 -end_words: +.Lend_words: lw t0, (src) LONG_SUBU t8, t8, 0x1 ADDC(sum, t0) .set reorder /* DADDI_WAR */ PTR_ADDU src, src, 0x4 - bnez t8, end_words + bnez t8, .Lend_words .set noreorder /* unknown src alignment and < 8 bytes to go */ -small_csumcpy: +.Lsmall_csumcpy: move a1, t2 andi t0, a1, 4 @@ -413,48 +413,48 @@ FEXPORT(csum_partial_copy_nocheck) */ sltu t2, len, NBYTES and t1, dst, ADDRMASK - bnez t2, copy_bytes_checklen + bnez t2, .Lcopy_bytes_checklen and t0, src, ADDRMASK andi odd, dst, 0x1 /* odd buffer? */ - bnez t1, dst_unaligned + bnez t1, .Ldst_unaligned nop - bnez t0, src_unaligned_dst_aligned + bnez t0, .Lsrc_unaligned_dst_aligned /* * use delay slot for fall-through * src and dst are aligned; need to compute rem */ -both_aligned: +.Lboth_aligned: SRL t0, len, LOG_NBYTES+3 # +3 for 8 units/iter - beqz t0, cleanup_both_aligned # len < 8*NBYTES + beqz t0, .Lcleanup_both_aligned # len < 8*NBYTES nop SUB len, 8*NBYTES # subtract here for bgez loop .align 4 1: -EXC( LOAD t0, UNIT(0)(src), l_exc) -EXC( LOAD t1, UNIT(1)(src), l_exc_copy) -EXC( LOAD t2, UNIT(2)(src), l_exc_copy) -EXC( LOAD t3, UNIT(3)(src), l_exc_copy) -EXC( LOAD t4, UNIT(4)(src), l_exc_copy) -EXC( LOAD t5, UNIT(5)(src), l_exc_copy) -EXC( LOAD t6, UNIT(6)(src), l_exc_copy) -EXC( LOAD t7, UNIT(7)(src), l_exc_copy) +EXC( LOAD t0, UNIT(0)(src), .Ll_exc) +EXC( LOAD t1, UNIT(1)(src), .Ll_exc_copy) +EXC( LOAD t2, UNIT(2)(src), .Ll_exc_copy) +EXC( LOAD t3, UNIT(3)(src), .Ll_exc_copy) +EXC( LOAD t4, UNIT(4)(src), .Ll_exc_copy) +EXC( LOAD t5, UNIT(5)(src), .Ll_exc_copy) +EXC( LOAD t6, UNIT(6)(src), .Ll_exc_copy) +EXC( LOAD t7, UNIT(7)(src), .Ll_exc_copy) SUB len, len, 8*NBYTES ADD src, src, 8*NBYTES -EXC( STORE t0, UNIT(0)(dst), s_exc) +EXC( STORE t0, UNIT(0)(dst), .Ls_exc) ADDC(sum, t0) -EXC( STORE t1, UNIT(1)(dst), s_exc) +EXC( STORE t1, UNIT(1)(dst), .Ls_exc) ADDC(sum, t1) -EXC( STORE t2, UNIT(2)(dst), s_exc) +EXC( STORE t2, UNIT(2)(dst), .Ls_exc) ADDC(sum, t2) -EXC( STORE t3, UNIT(3)(dst), s_exc) +EXC( STORE t3, UNIT(3)(dst), .Ls_exc) ADDC(sum, t3) -EXC( STORE t4, UNIT(4)(dst), s_exc) +EXC( STORE t4, UNIT(4)(dst), .Ls_exc) ADDC(sum, t4) -EXC( STORE t5, UNIT(5)(dst), s_exc) +EXC( STORE t5, UNIT(5)(dst), .Ls_exc) ADDC(sum, t5) -EXC( STORE t6, UNIT(6)(dst), s_exc) +EXC( STORE t6, UNIT(6)(dst), .Ls_exc) ADDC(sum, t6) -EXC( STORE t7, UNIT(7)(dst), s_exc) +EXC( STORE t7, UNIT(7)(dst), .Ls_exc) ADDC(sum, t7) .set reorder /* DADDI_WAR */ ADD dst, dst, 8*NBYTES @@ -465,44 +465,44 @@ EXC( STORE t7, UNIT(7)(dst), s_exc) /* * len == the number of bytes left to copy < 8*NBYTES */ -cleanup_both_aligned: +.Lcleanup_both_aligned: #define rem t7 - beqz len, done + beqz len, .Ldone sltu t0, len, 4*NBYTES - bnez t0, less_than_4units + bnez t0, .Lless_than_4units and rem, len, (NBYTES-1) # rem = len % NBYTES /* * len >= 4*NBYTES */ -EXC( LOAD t0, UNIT(0)(src), l_exc) -EXC( LOAD t1, UNIT(1)(src), l_exc_copy) -EXC( LOAD t2, UNIT(2)(src), l_exc_copy) -EXC( LOAD t3, UNIT(3)(src), l_exc_copy) +EXC( LOAD t0, UNIT(0)(src), .Ll_exc) +EXC( LOAD t1, UNIT(1)(src), .Ll_exc_copy) +EXC( LOAD t2, UNIT(2)(src), .Ll_exc_copy) +EXC( LOAD t3, UNIT(3)(src), .Ll_exc_copy) SUB len, len, 4*NBYTES ADD src, src, 4*NBYTES -EXC( STORE t0, UNIT(0)(dst), s_exc) +EXC( STORE t0, UNIT(0)(dst), .Ls_exc) ADDC(sum, t0) -EXC( STORE t1, UNIT(1)(dst), s_exc) +EXC( STORE t1, UNIT(1)(dst), .Ls_exc) ADDC(sum, t1) -EXC( STORE t2, UNIT(2)(dst), s_exc) +EXC( STORE t2, UNIT(2)(dst), .Ls_exc) ADDC(sum, t2) -EXC( STORE t3, UNIT(3)(dst), s_exc) +EXC( STORE t3, UNIT(3)(dst), .Ls_exc) ADDC(sum, t3) .set reorder /* DADDI_WAR */ ADD dst, dst, 4*NBYTES - beqz len, done + beqz len, .Ldone .set noreorder -less_than_4units: +.Lless_than_4units: /* * rem = len % NBYTES */ - beq rem, len, copy_bytes + beq rem, len, .Lcopy_bytes nop 1: -EXC( LOAD t0, 0(src), l_exc) +EXC( LOAD t0, 0(src), .Ll_exc) ADD src, src, NBYTES SUB len, len, NBYTES -EXC( STORE t0, 0(dst), s_exc) +EXC( STORE t0, 0(dst), .Ls_exc) ADDC(sum, t0) .set reorder /* DADDI_WAR */ ADD dst, dst, NBYTES @@ -521,20 +521,20 @@ EXC( STORE t0, 0(dst), s_exc) * more instruction-level parallelism. */ #define bits t2 - beqz len, done + beqz len, .Ldone ADD t1, dst, len # t1 is just past last byte of dst li bits, 8*NBYTES SLL rem, len, 3 # rem = number of bits to keep -EXC( LOAD t0, 0(src), l_exc) +EXC( LOAD t0, 0(src), .Ll_exc) SUB bits, bits, rem # bits = number of bits to discard SHIFT_DISCARD t0, t0, bits -EXC( STREST t0, -1(t1), s_exc) +EXC( STREST t0, -1(t1), .Ls_exc) SHIFT_DISCARD_REVERT t0, t0, bits .set reorder ADDC(sum, t0) - b done + b .Ldone .set noreorder -dst_unaligned: +.Ldst_unaligned: /* * dst is unaligned * t0 = src & ADDRMASK @@ -545,25 +545,25 @@ dst_unaligned: * Set match = (src and dst have same alignment) */ #define match rem -EXC( LDFIRST t3, FIRST(0)(src), l_exc) +EXC( LDFIRST t3, FIRST(0)(src), .Ll_exc) ADD t2, zero, NBYTES -EXC( LDREST t3, REST(0)(src), l_exc_copy) +EXC( LDREST t3, REST(0)(src), .Ll_exc_copy) SUB t2, t2, t1 # t2 = number of bytes copied xor match, t0, t1 -EXC( STFIRST t3, FIRST(0)(dst), s_exc) +EXC( STFIRST t3, FIRST(0)(dst), .Ls_exc) SLL t4, t1, 3 # t4 = number of bits to discard SHIFT_DISCARD t3, t3, t4 /* no SHIFT_DISCARD_REVERT to handle odd buffer properly */ ADDC(sum, t3) - beq len, t2, done + beq len, t2, .Ldone SUB len, len, t2 ADD dst, dst, t2 - beqz match, both_aligned + beqz match, .Lboth_aligned ADD src, src, t2 -src_unaligned_dst_aligned: +.Lsrc_unaligned_dst_aligned: SRL t0, len, LOG_NBYTES+2 # +2 for 4 units/iter - beqz t0, cleanup_src_unaligned + beqz t0, .Lcleanup_src_unaligned and rem, len, (4*NBYTES-1) # rem = len % 4*NBYTES 1: /* @@ -572,53 +572,53 @@ src_unaligned_dst_aligned: * It's OK to load FIRST(N+1) before REST(N) because the two addresses * are to the same unit (unless src is aligned, but it's not). */ -EXC( LDFIRST t0, FIRST(0)(src), l_exc) -EXC( LDFIRST t1, FIRST(1)(src), l_exc_copy) +EXC( LDFIRST t0, FIRST(0)(src), .Ll_exc) +EXC( LDFIRST t1, FIRST(1)(src), .Ll_exc_copy) SUB len, len, 4*NBYTES -EXC( LDREST t0, REST(0)(src), l_exc_copy) -EXC( LDREST t1, REST(1)(src), l_exc_copy) -EXC( LDFIRST t2, FIRST(2)(src), l_exc_copy) -EXC( LDFIRST t3, FIRST(3)(src), l_exc_copy) -EXC( LDREST t2, REST(2)(src), l_exc_copy) -EXC( LDREST t3, REST(3)(src), l_exc_copy) +EXC( LDREST t0, REST(0)(src), .Ll_exc_copy) +EXC( LDREST t1, REST(1)(src), .Ll_exc_copy) +EXC( LDFIRST t2, FIRST(2)(src), .Ll_exc_copy) +EXC( LDFIRST t3, FIRST(3)(src), .Ll_exc_copy) +EXC( LDREST t2, REST(2)(src), .Ll_exc_copy) +EXC( LDREST t3, REST(3)(src), .Ll_exc_copy) ADD src, src, 4*NBYTES #ifdef CONFIG_CPU_SB1 nop # improves slotting #endif -EXC( STORE t0, UNIT(0)(dst), s_exc) +EXC( STORE t0, UNIT(0)(dst), .Ls_exc) ADDC(sum, t0) -EXC( STORE t1, UNIT(1)(dst), s_exc) +EXC( STORE t1, UNIT(1)(dst), .Ls_exc) ADDC(sum, t1) -EXC( STORE t2, UNIT(2)(dst), s_exc) +EXC( STORE t2, UNIT(2)(dst), .Ls_exc) ADDC(sum, t2) -EXC( STORE t3, UNIT(3)(dst), s_exc) +EXC( STORE t3, UNIT(3)(dst), .Ls_exc) ADDC(sum, t3) .set reorder /* DADDI_WAR */ ADD dst, dst, 4*NBYTES bne len, rem, 1b .set noreorder -cleanup_src_unaligned: - beqz len, done +.Lcleanup_src_unaligned: + beqz len, .Ldone and rem, len, NBYTES-1 # rem = len % NBYTES - beq rem, len, copy_bytes + beq rem, len, .Lcopy_bytes nop 1: -EXC( LDFIRST t0, FIRST(0)(src), l_exc) -EXC( LDREST t0, REST(0)(src), l_exc_copy) +EXC( LDFIRST t0, FIRST(0)(src), .Ll_exc) +EXC( LDREST t0, REST(0)(src), .Ll_exc_copy) ADD src, src, NBYTES SUB len, len, NBYTES -EXC( STORE t0, 0(dst), s_exc) +EXC( STORE t0, 0(dst), .Ls_exc) ADDC(sum, t0) .set reorder /* DADDI_WAR */ ADD dst, dst, NBYTES bne len, rem, 1b .set noreorder -copy_bytes_checklen: - beqz len, done +.Lcopy_bytes_checklen: + beqz len, .Ldone nop -copy_bytes: +.Lcopy_bytes: /* 0 < len < NBYTES */ #ifdef CONFIG_CPU_LITTLE_ENDIAN #define SHIFT_START 0 @@ -629,14 +629,14 @@ copy_bytes: #endif move t2, zero # partial word li t3, SHIFT_START # shift -/* use l_exc_copy here to return correct sum on fault */ +/* use .Ll_exc_copy here to return correct sum on fault */ #define COPY_BYTE(N) \ -EXC( lbu t0, N(src), l_exc_copy); \ +EXC( lbu t0, N(src), .Ll_exc_copy); \ SUB len, len, 1; \ -EXC( sb t0, N(dst), s_exc); \ +EXC( sb t0, N(dst), .Ls_exc); \ SLLV t0, t0, t3; \ addu t3, SHIFT_INC; \ - beqz len, copy_bytes_done; \ + beqz len, .Lcopy_bytes_done; \ or t2, t0 COPY_BYTE(0) @@ -647,14 +647,14 @@ EXC( sb t0, N(dst), s_exc); \ COPY_BYTE(4) COPY_BYTE(5) #endif -EXC( lbu t0, NBYTES-2(src), l_exc_copy) +EXC( lbu t0, NBYTES-2(src), .Ll_exc_copy) SUB len, len, 1 -EXC( sb t0, NBYTES-2(dst), s_exc) +EXC( sb t0, NBYTES-2(dst), .Ls_exc) SLLV t0, t0, t3 or t2, t0 -copy_bytes_done: +.Lcopy_bytes_done: ADDC(sum, t2) -done: +.Ldone: /* fold checksum */ .set push .set noat @@ -685,7 +685,7 @@ done: jr ra .set noreorder -l_exc_copy: +.Ll_exc_copy: /* * Copy bytes from src until faulting load address (or until a * lb faults) @@ -700,7 +700,7 @@ l_exc_copy: li t2, SHIFT_START LOAD t0, THREAD_BUADDR(t0) 1: -EXC( lbu t1, 0(src), l_exc) +EXC( lbu t1, 0(src), .Ll_exc) ADD src, src, 1 sb t1, 0(dst) # can't fault -- we're copy_from_user SLLV t1, t1, t2 @@ -710,7 +710,7 @@ EXC( lbu t1, 0(src), l_exc) ADD dst, dst, 1 bne src, t0, 1b .set noreorder -l_exc: +.Ll_exc: LOAD t0, TI_TASK($28) nop LOAD t0, THREAD_BUADDR(t0) # t0 is just past last good address @@ -729,7 +729,7 @@ l_exc: */ .set reorder /* DADDI_WAR */ SUB src, len, 1 - beqz len, done + beqz len, .Ldone .set noreorder 1: sb zero, 0(dst) ADD dst, dst, 1 @@ -744,10 +744,10 @@ l_exc: SUB src, src, v1 #endif li v1, -EFAULT - b done + b .Ldone sw v1, (errptr) -s_exc: +.Ls_exc: li v0, -1 /* invalid checksum */ li v1, -EFAULT jr ra diff --git a/arch/mips/lib/memcpy-inatomic.S b/arch/mips/lib/memcpy-inatomic.S index d1b08f5d686..736d0fb56a9 100644 --- a/arch/mips/lib/memcpy-inatomic.S +++ b/arch/mips/lib/memcpy-inatomic.S @@ -209,36 +209,36 @@ LEAF(__copy_user_inatomic) and t1, dst, ADDRMASK PREF( 0, 1*32(src) ) PREF( 1, 1*32(dst) ) - bnez t2, copy_bytes_checklen + bnez t2, .Lcopy_bytes_checklen and t0, src, ADDRMASK PREF( 0, 2*32(src) ) PREF( 1, 2*32(dst) ) - bnez t1, dst_unaligned + bnez t1, .Ldst_unaligned nop - bnez t0, src_unaligned_dst_aligned + bnez t0, .Lsrc_unaligned_dst_aligned /* * use delay slot for fall-through * src and dst are aligned; need to compute rem */ -both_aligned: - SRL t0, len, LOG_NBYTES+3 # +3 for 8 units/iter - beqz t0, cleanup_both_aligned # len < 8*NBYTES - and rem, len, (8*NBYTES-1) # rem = len % (8*NBYTES) +.Lboth_aligned: + SRL t0, len, LOG_NBYTES+3 # +3 for 8 units/iter + beqz t0, .Lcleanup_both_aligned # len < 8*NBYTES + and rem, len, (8*NBYTES-1) # rem = len % (8*NBYTES) PREF( 0, 3*32(src) ) PREF( 1, 3*32(dst) ) .align 4 1: -EXC( LOAD t0, UNIT(0)(src), l_exc) -EXC( LOAD t1, UNIT(1)(src), l_exc_copy) -EXC( LOAD t2, UNIT(2)(src), l_exc_copy) -EXC( LOAD t3, UNIT(3)(src), l_exc_copy) +EXC( LOAD t0, UNIT(0)(src), .Ll_exc) +EXC( LOAD t1, UNIT(1)(src), .Ll_exc_copy) +EXC( LOAD t2, UNIT(2)(src), .Ll_exc_copy) +EXC( LOAD t3, UNIT(3)(src), .Ll_exc_copy) SUB len, len, 8*NBYTES -EXC( LOAD t4, UNIT(4)(src), l_exc_copy) -EXC( LOAD t7, UNIT(5)(src), l_exc_copy) +EXC( LOAD t4, UNIT(4)(src), .Ll_exc_copy) +EXC( LOAD t7, UNIT(5)(src), .Ll_exc_copy) STORE t0, UNIT(0)(dst) STORE t1, UNIT(1)(dst) -EXC( LOAD t0, UNIT(6)(src), l_exc_copy) -EXC( LOAD t1, UNIT(7)(src), l_exc_copy) +EXC( LOAD t0, UNIT(6)(src), .Ll_exc_copy) +EXC( LOAD t1, UNIT(7)(src), .Ll_exc_copy) ADD src, src, 8*NBYTES ADD dst, dst, 8*NBYTES STORE t2, UNIT(-6)(dst) @@ -255,18 +255,18 @@ EXC( LOAD t1, UNIT(7)(src), l_exc_copy) /* * len == rem == the number of bytes left to copy < 8*NBYTES */ -cleanup_both_aligned: - beqz len, done +.Lcleanup_both_aligned: + beqz len, .Ldone sltu t0, len, 4*NBYTES - bnez t0, less_than_4units + bnez t0, .Lless_than_4units and rem, len, (NBYTES-1) # rem = len % NBYTES /* * len >= 4*NBYTES */ -EXC( LOAD t0, UNIT(0)(src), l_exc) -EXC( LOAD t1, UNIT(1)(src), l_exc_copy) -EXC( LOAD t2, UNIT(2)(src), l_exc_copy) -EXC( LOAD t3, UNIT(3)(src), l_exc_copy) +EXC( LOAD t0, UNIT(0)(src), .Ll_exc) +EXC( LOAD t1, UNIT(1)(src), .Ll_exc_copy) +EXC( LOAD t2, UNIT(2)(src), .Ll_exc_copy) +EXC( LOAD t3, UNIT(3)(src), .Ll_exc_copy) SUB len, len, 4*NBYTES ADD src, src, 4*NBYTES STORE t0, UNIT(0)(dst) @@ -275,16 +275,16 @@ EXC( LOAD t3, UNIT(3)(src), l_exc_copy) STORE t3, UNIT(3)(dst) .set reorder /* DADDI_WAR */ ADD dst, dst, 4*NBYTES - beqz len, done + beqz len, .Ldone .set noreorder -less_than_4units: +.Lless_than_4units: /* * rem = len % NBYTES */ - beq rem, len, copy_bytes + beq rem, len, .Lcopy_bytes nop 1: -EXC( LOAD t0, 0(src), l_exc) +EXC( LOAD t0, 0(src), .Ll_exc) ADD src, src, NBYTES SUB len, len, NBYTES STORE t0, 0(dst) @@ -305,17 +305,17 @@ EXC( LOAD t0, 0(src), l_exc) * more instruction-level parallelism. */ #define bits t2 - beqz len, done + beqz len, .Ldone ADD t1, dst, len # t1 is just past last byte of dst li bits, 8*NBYTES SLL rem, len, 3 # rem = number of bits to keep -EXC( LOAD t0, 0(src), l_exc) +EXC( LOAD t0, 0(src), .Ll_exc) SUB bits, bits, rem # bits = number of bits to discard SHIFT_DISCARD t0, t0, bits STREST t0, -1(t1) jr ra move len, zero -dst_unaligned: +.Ldst_unaligned: /* * dst is unaligned * t0 = src & ADDRMASK @@ -326,22 +326,22 @@ dst_unaligned: * Set match = (src and dst have same alignment) */ #define match rem -EXC( LDFIRST t3, FIRST(0)(src), l_exc) +EXC( LDFIRST t3, FIRST(0)(src), .Ll_exc) ADD t2, zero, NBYTES -EXC( LDREST t3, REST(0)(src), l_exc_copy) +EXC( LDREST t3, REST(0)(src), .Ll_exc_copy) SUB t2, t2, t1 # t2 = number of bytes copied xor match, t0, t1 STFIRST t3, FIRST(0)(dst) - beq len, t2, done + beq len, t2, .Ldone SUB len, len, t2 ADD dst, dst, t2 - beqz match, both_aligned + beqz match, .Lboth_aligned ADD src, src, t2 -src_unaligned_dst_aligned: +.Lsrc_unaligned_dst_aligned: SRL t0, len, LOG_NBYTES+2 # +2 for 4 units/iter PREF( 0, 3*32(src) ) - beqz t0, cleanup_src_unaligned + beqz t0, .Lcleanup_src_unaligned and rem, len, (4*NBYTES-1) # rem = len % 4*NBYTES PREF( 1, 3*32(dst) ) 1: @@ -351,15 +351,15 @@ src_unaligned_dst_aligned: * It's OK to load FIRST(N+1) before REST(N) because the two addresses * are to the same unit (unless src is aligned, but it's not). */ -EXC( LDFIRST t0, FIRST(0)(src), l_exc) -EXC( LDFIRST t1, FIRST(1)(src), l_exc_copy) +EXC( LDFIRST t0, FIRST(0)(src), .Ll_exc) +EXC( LDFIRST t1, FIRST(1)(src), .Ll_exc_copy) SUB len, len, 4*NBYTES -EXC( LDREST t0, REST(0)(src), l_exc_copy) -EXC( LDREST t1, REST(1)(src), l_exc_copy) -EXC( LDFIRST t2, FIRST(2)(src), l_exc_copy) -EXC( LDFIRST t3, FIRST(3)(src), l_exc_copy) -EXC( LDREST t2, REST(2)(src), l_exc_copy) -EXC( LDREST t3, REST(3)(src), l_exc_copy) +EXC( LDREST t0, REST(0)(src), .Ll_exc_copy) +EXC( LDREST t1, REST(1)(src), .Ll_exc_copy) +EXC( LDFIRST t2, FIRST(2)(src), .Ll_exc_copy) +EXC( LDFIRST t3, FIRST(3)(src), .Ll_exc_copy) +EXC( LDREST t2, REST(2)(src), .Ll_exc_copy) +EXC( LDREST t3, REST(3)(src), .Ll_exc_copy) PREF( 0, 9*32(src) ) # 0 is PREF_LOAD (not streamed) ADD src, src, 4*NBYTES #ifdef CONFIG_CPU_SB1 @@ -375,14 +375,14 @@ EXC( LDREST t3, REST(3)(src), l_exc_copy) bne len, rem, 1b .set noreorder -cleanup_src_unaligned: - beqz len, done +.Lcleanup_src_unaligned: + beqz len, .Ldone and rem, len, NBYTES-1 # rem = len % NBYTES - beq rem, len, copy_bytes + beq rem, len, .Lcopy_bytes nop 1: -EXC( LDFIRST t0, FIRST(0)(src), l_exc) -EXC( LDREST t0, REST(0)(src), l_exc_copy) +EXC( LDFIRST t0, FIRST(0)(src), .Ll_exc) +EXC( LDREST t0, REST(0)(src), .Ll_exc_copy) ADD src, src, NBYTES SUB len, len, NBYTES STORE t0, 0(dst) @@ -391,15 +391,15 @@ EXC( LDREST t0, REST(0)(src), l_exc_copy) bne len, rem, 1b .set noreorder -copy_bytes_checklen: - beqz len, done +.Lcopy_bytes_checklen: + beqz len, .Ldone nop -copy_bytes: +.Lcopy_bytes: /* 0 < len < NBYTES */ #define COPY_BYTE(N) \ -EXC( lb t0, N(src), l_exc); \ +EXC( lb t0, N(src), .Ll_exc); \ SUB len, len, 1; \ - beqz len, done; \ + beqz len, .Ldone; \ sb t0, N(dst) COPY_BYTE(0) @@ -410,16 +410,16 @@ EXC( lb t0, N(src), l_exc); \ COPY_BYTE(4) COPY_BYTE(5) #endif -EXC( lb t0, NBYTES-2(src), l_exc) +EXC( lb t0, NBYTES-2(src), .Ll_exc) SUB len, len, 1 jr ra sb t0, NBYTES-2(dst) -done: +.Ldone: jr ra nop END(__copy_user_inatomic) -l_exc_copy: +.Ll_exc_copy: /* * Copy bytes from src until faulting load address (or until a * lb faults) @@ -434,14 +434,14 @@ l_exc_copy: nop LOAD t0, THREAD_BUADDR(t0) 1: -EXC( lb t1, 0(src), l_exc) +EXC( lb t1, 0(src), .Ll_exc) ADD src, src, 1 sb t1, 0(dst) # can't fault -- we're copy_from_user .set reorder /* DADDI_WAR */ ADD dst, dst, 1 bne src, t0, 1b .set noreorder -l_exc: +.Ll_exc: LOAD t0, TI_TASK($28) nop LOAD t0, THREAD_BUADDR(t0) # t0 is just past last good address diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S index 01e450b1ebc..c06cccf60be 100644 --- a/arch/mips/lib/memcpy.S +++ b/arch/mips/lib/memcpy.S @@ -191,7 +191,7 @@ .align 5 LEAF(memcpy) /* a0=dst a1=src a2=len */ move v0, dst /* return value */ -__memcpy: +.L__memcpy: FEXPORT(__copy_user) /* * Note: dst & src may be unaligned, len may be 0 @@ -213,45 +213,45 @@ FEXPORT(__copy_user) and t1, dst, ADDRMASK PREF( 0, 1*32(src) ) PREF( 1, 1*32(dst) ) - bnez t2, copy_bytes_checklen + bnez t2, .Lcopy_bytes_checklen and t0, src, ADDRMASK PREF( 0, 2*32(src) ) PREF( 1, 2*32(dst) ) - bnez t1, dst_unaligned + bnez t1, .Ldst_unaligned nop - bnez t0, src_unaligned_dst_aligned + bnez t0, .Lsrc_unaligned_dst_aligned /* * use delay slot for fall-through * src and dst are aligned; need to compute rem */ -both_aligned: +.Lboth_aligned: SRL t0, len, LOG_NBYTES+3 # +3 for 8 units/iter - beqz t0, cleanup_both_aligned # len < 8*NBYTES + beqz t0, .Lcleanup_both_aligned # len < 8*NBYTES and rem, len, (8*NBYTES-1) # rem = len % (8*NBYTES) PREF( 0, 3*32(src) ) PREF( 1, 3*32(dst) ) .align 4 1: R10KCBARRIER(0(ra)) -EXC( LOAD t0, UNIT(0)(src), l_exc) -EXC( LOAD t1, UNIT(1)(src), l_exc_copy) -EXC( LOAD t2, UNIT(2)(src), l_exc_copy) -EXC( LOAD t3, UNIT(3)(src), l_exc_copy) +EXC( LOAD t0, UNIT(0)(src), .Ll_exc) +EXC( LOAD t1, UNIT(1)(src), .Ll_exc_copy) +EXC( LOAD t2, UNIT(2)(src), .Ll_exc_copy) +EXC( LOAD t3, UNIT(3)(src), .Ll_exc_copy) SUB len, len, 8*NBYTES -EXC( LOAD t4, UNIT(4)(src), l_exc_copy) -EXC( LOAD t7, UNIT(5)(src), l_exc_copy) -EXC( STORE t0, UNIT(0)(dst), s_exc_p8u) -EXC( STORE t1, UNIT(1)(dst), s_exc_p7u) -EXC( LOAD t0, UNIT(6)(src), l_exc_copy) -EXC( LOAD t1, UNIT(7)(src), l_exc_copy) +EXC( LOAD t4, UNIT(4)(src), .Ll_exc_copy) +EXC( LOAD t7, UNIT(5)(src), .Ll_exc_copy) +EXC( STORE t0, UNIT(0)(dst), .Ls_exc_p8u) +EXC( STORE t1, UNIT(1)(dst), .Ls_exc_p7u) +EXC( LOAD t0, UNIT(6)(src), .Ll_exc_copy) +EXC( LOAD t1, UNIT(7)(src), .Ll_exc_copy) ADD src, src, 8*NBYTES ADD dst, dst, 8*NBYTES -EXC( STORE t2, UNIT(-6)(dst), s_exc_p6u) -EXC( STORE t3, UNIT(-5)(dst), s_exc_p5u) -EXC( STORE t4, UNIT(-4)(dst), s_exc_p4u) -EXC( STORE t7, UNIT(-3)(dst), s_exc_p3u) -EXC( STORE t0, UNIT(-2)(dst), s_exc_p2u) -EXC( STORE t1, UNIT(-1)(dst), s_exc_p1u) +EXC( STORE t2, UNIT(-6)(dst), .Ls_exc_p6u) +EXC( STORE t3, UNIT(-5)(dst), .Ls_exc_p5u) +EXC( STORE t4, UNIT(-4)(dst), .Ls_exc_p4u) +EXC( STORE t7, UNIT(-3)(dst), .Ls_exc_p3u) +EXC( STORE t0, UNIT(-2)(dst), .Ls_exc_p2u) +EXC( STORE t1, UNIT(-1)(dst), .Ls_exc_p1u) PREF( 0, 8*32(src) ) PREF( 1, 8*32(dst) ) bne len, rem, 1b @@ -260,41 +260,41 @@ EXC( STORE t1, UNIT(-1)(dst), s_exc_p1u) /* * len == rem == the number of bytes left to copy < 8*NBYTES */ -cleanup_both_aligned: - beqz len, done +.Lcleanup_both_aligned: + beqz len, .Ldone sltu t0, len, 4*NBYTES - bnez t0, less_than_4units + bnez t0, .Lless_than_4units and rem, len, (NBYTES-1) # rem = len % NBYTES /* * len >= 4*NBYTES */ -EXC( LOAD t0, UNIT(0)(src), l_exc) -EXC( LOAD t1, UNIT(1)(src), l_exc_copy) -EXC( LOAD t2, UNIT(2)(src), l_exc_copy) -EXC( LOAD t3, UNIT(3)(src), l_exc_copy) +EXC( LOAD t0, UNIT(0)(src), .Ll_exc) +EXC( LOAD t1, UNIT(1)(src), .Ll_exc_copy) +EXC( LOAD t2, UNIT(2)(src), .Ll_exc_copy) +EXC( LOAD t3, UNIT(3)(src), .Ll_exc_copy) SUB len, len, 4*NBYTES ADD src, src, 4*NBYTES R10KCBARRIER(0(ra)) -EXC( STORE t0, UNIT(0)(dst), s_exc_p4u) -EXC( STORE t1, UNIT(1)(dst), s_exc_p3u) -EXC( STORE t2, UNIT(2)(dst), s_exc_p2u) -EXC( STORE t3, UNIT(3)(dst), s_exc_p1u) +EXC( STORE t0, UNIT(0)(dst), .Ls_exc_p4u) +EXC( STORE t1, UNIT(1)(dst), .Ls_exc_p3u) +EXC( STORE t2, UNIT(2)(dst), .Ls_exc_p2u) +EXC( STORE t3, UNIT(3)(dst), .Ls_exc_p1u) .set reorder /* DADDI_WAR */ ADD dst, dst, 4*NBYTES - beqz len, done + beqz len, .Ldone .set noreorder -less_than_4units: +.Lless_than_4units: /* * rem = len % NBYTES */ - beq rem, len, copy_bytes + beq rem, len, .Lcopy_bytes nop 1: R10KCBARRIER(0(ra)) -EXC( LOAD t0, 0(src), l_exc) +EXC( LOAD t0, 0(src), .Ll_exc) ADD src, src, NBYTES SUB len, len, NBYTES -EXC( STORE t0, 0(dst), s_exc_p1u) +EXC( STORE t0, 0(dst), .Ls_exc_p1u) .set reorder /* DADDI_WAR */ ADD dst, dst, NBYTES bne rem, len, 1b @@ -312,17 +312,17 @@ EXC( STORE t0, 0(dst), s_exc_p1u) * more instruction-level parallelism. */ #define bits t2 - beqz len, done + beqz len, .Ldone ADD t1, dst, len # t1 is just past last byte of dst li bits, 8*NBYTES SLL rem, len, 3 # rem = number of bits to keep -EXC( LOAD t0, 0(src), l_exc) +EXC( LOAD t0, 0(src), .Ll_exc) SUB bits, bits, rem # bits = number of bits to discard SHIFT_DISCARD t0, t0, bits -EXC( STREST t0, -1(t1), s_exc) +EXC( STREST t0, -1(t1), .Ls_exc) jr ra move len, zero -dst_unaligned: +.Ldst_unaligned: /* * dst is unaligned * t0 = src & ADDRMASK @@ -333,23 +333,23 @@ dst_unaligned: * Set match = (src and dst have same alignment) */ #define match rem -EXC( LDFIRST t3, FIRST(0)(src), l_exc) +EXC( LDFIRST t3, FIRST(0)(src), .Ll_exc) ADD t2, zero, NBYTES -EXC( LDREST t3, REST(0)(src), l_exc_copy) +EXC( LDREST t3, REST(0)(src), .Ll_exc_copy) SUB t2, t2, t1 # t2 = number of bytes copied xor match, t0, t1 R10KCBARRIER(0(ra)) -EXC( STFIRST t3, FIRST(0)(dst), s_exc) - beq len, t2, done +EXC( STFIRST t3, FIRST(0)(dst), .Ls_exc) + beq len, t2, .Ldone SUB len, len, t2 ADD dst, dst, t2 - beqz match, both_aligned + beqz match, .Lboth_aligned ADD src, src, t2 -src_unaligned_dst_aligned: +.Lsrc_unaligned_dst_aligned: SRL t0, len, LOG_NBYTES+2 # +2 for 4 units/iter PREF( 0, 3*32(src) ) - beqz t0, cleanup_src_unaligned + beqz t0, .Lcleanup_src_unaligned and rem, len, (4*NBYTES-1) # rem = len % 4*NBYTES PREF( 1, 3*32(dst) ) 1: @@ -360,58 +360,58 @@ src_unaligned_dst_aligned: * are to the same unit (unless src is aligned, but it's not). */ R10KCBARRIER(0(ra)) -EXC( LDFIRST t0, FIRST(0)(src), l_exc) -EXC( LDFIRST t1, FIRST(1)(src), l_exc_copy) +EXC( LDFIRST t0, FIRST(0)(src), .Ll_exc) +EXC( LDFIRST t1, FIRST(1)(src), .Ll_exc_copy) SUB len, len, 4*NBYTES -EXC( LDREST t0, REST(0)(src), l_exc_copy) -EXC( LDREST t1, REST(1)(src), l_exc_copy) -EXC( LDFIRST t2, FIRST(2)(src), l_exc_copy) -EXC( LDFIRST t3, FIRST(3)(src), l_exc_copy) -EXC( LDREST t2, REST(2)(src), l_exc_copy) -EXC( LDREST t3, REST(3)(src), l_exc_copy) +EXC( LDREST t0, REST(0)(src), .Ll_exc_copy) +EXC( LDREST t1, REST(1)(src), .Ll_exc_copy) +EXC( LDFIRST t2, FIRST(2)(src), .Ll_exc_copy) +EXC( LDFIRST t3, FIRST(3)(src), .Ll_exc_copy) +EXC( LDREST t2, REST(2)(src), .Ll_exc_copy) +EXC( LDREST t3, REST(3)(src), .Ll_exc_copy) PREF( 0, 9*32(src) ) # 0 is PREF_LOAD (not streamed) ADD src, src, 4*NBYTES #ifdef CONFIG_CPU_SB1 nop # improves slotting #endif -EXC( STORE t0, UNIT(0)(dst), s_exc_p4u) -EXC( STORE t1, UNIT(1)(dst), s_exc_p3u) -EXC( STORE t2, UNIT(2)(dst), s_exc_p2u) -EXC( STORE t3, UNIT(3)(dst), s_exc_p1u) +EXC( STORE t0, UNIT(0)(dst), .Ls_exc_p4u) +EXC( STORE t1, UNIT(1)(dst), .Ls_exc_p3u) +EXC( STORE t2, UNIT(2)(dst), .Ls_exc_p2u) +EXC( STORE t3, UNIT(3)(dst), .Ls_exc_p1u) PREF( 1, 9*32(dst) ) # 1 is PREF_STORE (not streamed) .set reorder /* DADDI_WAR */ ADD dst, dst, 4*NBYTES bne len, rem, 1b .set noreorder -cleanup_src_unaligned: - beqz len, done +.Lcleanup_src_unaligned: + beqz len, .Ldone and rem, len, NBYTES-1 # rem = len % NBYTES - beq rem, len, copy_bytes + beq rem, len, .Lcopy_bytes nop 1: R10KCBARRIER(0(ra)) -EXC( LDFIRST t0, FIRST(0)(src), l_exc) -EXC( LDREST t0, REST(0)(src), l_exc_copy) +EXC( LDFIRST t0, FIRST(0)(src), .Ll_exc) +EXC( LDREST t0, REST(0)(src), .Ll_exc_copy) ADD src, src, NBYTES SUB len, len, NBYTES -EXC( STORE t0, 0(dst), s_exc_p1u) +EXC( STORE t0, 0(dst), .Ls_exc_p1u) .set reorder /* DADDI_WAR */ ADD dst, dst, NBYTES bne len, rem, 1b .set noreorder -copy_bytes_checklen: - beqz len, done +.Lcopy_bytes_checklen: + beqz len, .Ldone nop -copy_bytes: +.Lcopy_bytes: /* 0 < len < NBYTES */ R10KCBARRIER(0(ra)) #define COPY_BYTE(N) \ -EXC( lb t0, N(src), l_exc); \ +EXC( lb t0, N(src), .Ll_exc); \ SUB len, len, 1; \ - beqz len, done; \ -EXC( sb t0, N(dst), s_exc_p1) + beqz len, .Ldone; \ +EXC( sb t0, N(dst), .Ls_exc_p1) COPY_BYTE(0) COPY_BYTE(1) @@ -421,16 +421,16 @@ EXC( sb t0, N(dst), s_exc_p1) COPY_BYTE(4) COPY_BYTE(5) #endif -EXC( lb t0, NBYTES-2(src), l_exc) +EXC( lb t0, NBYTES-2(src), .Ll_exc) SUB len, len, 1 jr ra -EXC( sb t0, NBYTES-2(dst), s_exc_p1) -done: +EXC( sb t0, NBYTES-2(dst), .Ls_exc_p1) +.Ldone: jr ra nop END(memcpy) -l_exc_copy: +.Ll_exc_copy: /* * Copy bytes from src until faulting load address (or until a * lb faults) @@ -445,14 +445,14 @@ l_exc_copy: nop LOAD t0, THREAD_BUADDR(t0) 1: -EXC( lb t1, 0(src), l_exc) +EXC( lb t1, 0(src), .Ll_exc) ADD src, src, 1 sb t1, 0(dst) # can't fault -- we're copy_from_user .set reorder /* DADDI_WAR */ ADD dst, dst, 1 bne src, t0, 1b .set noreorder -l_exc: +.Ll_exc: LOAD t0, TI_TASK($28) nop LOAD t0, THREAD_BUADDR(t0) # t0 is just past last good address @@ -471,7 +471,7 @@ l_exc: */ .set reorder /* DADDI_WAR */ SUB src, len, 1 - beqz len, done + beqz len, .Ldone .set noreorder 1: sb zero, 0(dst) ADD dst, dst, 1 @@ -492,7 +492,7 @@ l_exc: #define SEXC(n) \ .set reorder; /* DADDI_WAR */ \ -s_exc_p ## n ## u: \ +.Ls_exc_p ## n ## u: \ ADD len, len, n*NBYTES; \ jr ra; \ .set noreorder @@ -506,12 +506,12 @@ SEXC(3) SEXC(2) SEXC(1) -s_exc_p1: +.Ls_exc_p1: .set reorder /* DADDI_WAR */ ADD len, len, 1 jr ra .set noreorder -s_exc: +.Ls_exc: jr ra nop @@ -522,20 +522,20 @@ LEAF(memmove) sltu t0, a1, t0 # dst + len <= src -> memcpy sltu t1, a0, t1 # dst >= src + len -> memcpy and t0, t1 - beqz t0, __memcpy + beqz t0, .L__memcpy move v0, a0 /* return value */ - beqz a2, r_out + beqz a2, .Lr_out END(memmove) /* fall through to __rmemcpy */ LEAF(__rmemcpy) /* a0=dst a1=src a2=len */ sltu t0, a1, a0 - beqz t0, r_end_bytes_up # src >= dst + beqz t0, .Lr_end_bytes_up # src >= dst nop ADD a0, a2 # dst = dst + len ADD a1, a2 # src = src + len -r_end_bytes: +.Lr_end_bytes: R10KCBARRIER(0(ra)) lb t0, -1(a1) SUB a2, a2, 0x1 @@ -543,14 +543,14 @@ r_end_bytes: SUB a1, a1, 0x1 .set reorder /* DADDI_WAR */ SUB a0, a0, 0x1 - bnez a2, r_end_bytes + bnez a2, .Lr_end_bytes .set noreorder -r_out: +.Lr_out: jr ra move a2, zero -r_end_bytes_up: +.Lr_end_bytes_up: R10KCBARRIER(0(ra)) lb t0, (a1) SUB a2, a2, 0x1 @@ -558,7 +558,7 @@ r_end_bytes_up: ADD a1, a1, 0x1 .set reorder /* DADDI_WAR */ ADD a0, a0, 0x1 - bnez a2, r_end_bytes_up + bnez a2, .Lr_end_bytes_up .set noreorder jr ra diff --git a/arch/mips/lib/memset.S b/arch/mips/lib/memset.S index c018a472169..77dc3b20110 100644 --- a/arch/mips/lib/memset.S +++ b/arch/mips/lib/memset.S @@ -72,7 +72,7 @@ LEAF(memset) FEXPORT(__bzero) sltiu t0, a2, LONGSIZE /* very small region? */ - bnez t0, small_memset + bnez t0, .Lsmall_memset andi t0, a0, LONGMASK /* aligned? */ #ifndef CONFIG_CPU_DADDI_WORKAROUNDS @@ -88,28 +88,28 @@ FEXPORT(__bzero) R10KCBARRIER(0(ra)) #ifdef __MIPSEB__ - EX(LONG_S_L, a1, (a0), first_fixup) /* make word/dword aligned */ + EX(LONG_S_L, a1, (a0), .Lfirst_fixup) /* make word/dword aligned */ #endif #ifdef __MIPSEL__ - EX(LONG_S_R, a1, (a0), first_fixup) /* make word/dword aligned */ + EX(LONG_S_R, a1, (a0), .Lfirst_fixup) /* make word/dword aligned */ #endif PTR_SUBU a0, t0 /* long align ptr */ PTR_ADDU a2, t0 /* correct size */ 1: ori t1, a2, 0x3f /* # of full blocks */ xori t1, 0x3f - beqz t1, memset_partial /* no block to fill */ + beqz t1, .Lmemset_partial /* no block to fill */ andi t0, a2, 0x40-LONGSIZE PTR_ADDU t1, a0 /* end address */ .set reorder 1: PTR_ADDIU a0, 64 R10KCBARRIER(0(ra)) - f_fill64 a0, -64, a1, fwd_fixup + f_fill64 a0, -64, a1, .Lfwd_fixup bne t1, a0, 1b .set noreorder -memset_partial: +.Lmemset_partial: R10KCBARRIER(0(ra)) PTR_LA t1, 2f /* where to start */ #if LONGSIZE == 4 @@ -126,7 +126,7 @@ memset_partial: .set push .set noreorder .set nomacro - f_fill64 a0, -64, a1, partial_fixup /* ... but first do longs ... */ + f_fill64 a0, -64, a1, .Lpartial_fixup /* ... but first do longs ... */ 2: .set pop andi a2, LONGMASK /* At most one long to go */ @@ -134,15 +134,15 @@ memset_partial: PTR_ADDU a0, a2 /* What's left */ R10KCBARRIER(0(ra)) #ifdef __MIPSEB__ - EX(LONG_S_R, a1, -1(a0), last_fixup) + EX(LONG_S_R, a1, -1(a0), .Llast_fixup) #endif #ifdef __MIPSEL__ - EX(LONG_S_L, a1, -1(a0), last_fixup) + EX(LONG_S_L, a1, -1(a0), .Llast_fixup) #endif 1: jr ra move a2, zero -small_memset: +.Lsmall_memset: beqz a2, 2f PTR_ADDU t1, a0, a2 @@ -155,11 +155,11 @@ small_memset: move a2, zero END(memset) -first_fixup: +.Lfirst_fixup: jr ra nop -fwd_fixup: +.Lfwd_fixup: PTR_L t0, TI_TASK($28) LONG_L t0, THREAD_BUADDR(t0) andi a2, 0x3f @@ -167,7 +167,7 @@ fwd_fixup: jr ra LONG_SUBU a2, t0 -partial_fixup: +.Lpartial_fixup: PTR_L t0, TI_TASK($28) LONG_L t0, THREAD_BUADDR(t0) andi a2, LONGMASK @@ -175,6 +175,6 @@ partial_fixup: jr ra LONG_SUBU a2, t0 -last_fixup: +.Llast_fixup: jr ra andi v1, a2, LONGMASK diff --git a/arch/mips/lib/strlen_user.S b/arch/mips/lib/strlen_user.S index eca558d83a3..fdbb970f670 100644 --- a/arch/mips/lib/strlen_user.S +++ b/arch/mips/lib/strlen_user.S @@ -24,16 +24,16 @@ LEAF(__strlen_user_asm) LONG_L v0, TI_ADDR_LIMIT($28) # pointer ok? and v0, a0 - bnez v0, fault + bnez v0, .Lfault FEXPORT(__strlen_user_nocheck_asm) move v0, a0 -1: EX(lb, t0, (v0), fault) +1: EX(lb, t0, (v0), .Lfault) PTR_ADDIU v0, 1 bnez t0, 1b PTR_SUBU v0, a0 jr ra END(__strlen_user_asm) -fault: move v0, zero +.Lfault: move v0, zero jr ra diff --git a/arch/mips/lib/strncpy_user.S b/arch/mips/lib/strncpy_user.S index 8a63f72b81d..7201b2ff08c 100644 --- a/arch/mips/lib/strncpy_user.S +++ b/arch/mips/lib/strncpy_user.S @@ -30,13 +30,13 @@ LEAF(__strncpy_from_user_asm) LONG_L v0, TI_ADDR_LIMIT($28) # pointer ok? and v0, a1 - bnez v0, fault + bnez v0, .Lfault FEXPORT(__strncpy_from_user_nocheck_asm) move v0, zero move v1, a1 .set noreorder -1: EX(lbu, t0, (v1), fault) +1: EX(lbu, t0, (v1), .Lfault) PTR_ADDIU v1, 1 R10KCBARRIER(0(ra)) beqz t0, 2f @@ -47,13 +47,13 @@ FEXPORT(__strncpy_from_user_nocheck_asm) bne v0, a2, 1b 2: PTR_ADDU t0, a1, v0 xor t0, a1 - bltz t0, fault + bltz t0, .Lfault jr ra # return n END(__strncpy_from_user_asm) -fault: li v0, -EFAULT +.Lfault: li v0, -EFAULT jr ra .section __ex_table,"a" - PTR 1b, fault + PTR 1b, .Lfault .previous diff --git a/arch/mips/lib/strnlen_user.S b/arch/mips/lib/strnlen_user.S index c0ea15194a0..c768e300061 100644 --- a/arch/mips/lib/strnlen_user.S +++ b/arch/mips/lib/strnlen_user.S @@ -28,18 +28,19 @@ LEAF(__strnlen_user_asm) LONG_L v0, TI_ADDR_LIMIT($28) # pointer ok? and v0, a0 - bnez v0, fault + bnez v0, .Lfault FEXPORT(__strnlen_user_nocheck_asm) move v0, a0 PTR_ADDU a1, a0 # stop pointer 1: beq v0, a1, 1f # limit reached? - EX(lb, t0, (v0), fault) + EX(lb, t0, (v0), .Lfault) PTR_ADDU v0, 1 bnez t0, 1b 1: PTR_SUBU v0, a0 jr ra END(__strnlen_user_asm) -fault: move v0, zero +.Lfault: + move v0, zero jr ra |