From c5ec1983e45d25446a023e98207e30ab1bf2311a Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 29 Jan 2008 10:14:59 +0000 Subject: [MIPS] Eleminate local symbols from the symbol table. These symbols appear in oprofile output, stacktraces and similar but only make the output harder to read. Many identical symbol names such as "both_aligned" were also being used in multiple source files making it impossible to see which file actually was meant. So let's get rid of them. Signed-off-by: Ralf Baechle --- arch/mips/lib/memcpy-inatomic.S | 116 ++++++++++++++++++++-------------------- 1 file changed, 58 insertions(+), 58 deletions(-) (limited to 'arch/mips/lib/memcpy-inatomic.S') 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 -- cgit v1.2.3