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https://sourceware.org/git/glibc.git
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2003-03-13 Alexandre Oliva <aoliva@redhat.com>
* sysdeps/mips/add_n.S: Use L macro for local labels. * sysdeps/mips/addmul_1.S: Likewise. * sysdeps/mips/lshift.S: Likewise. * sysdeps/mips/memcpy.S: Likewise. * sysdeps/mips/memset.S: Likewise. * sysdeps/mips/mul_1.S: Likewise. * sysdeps/mips/rshift.S: Likewise. * sysdeps/mips/sub_n.S: Likewise. * sysdeps/mips/submul_1.S: Likewise. * sysdeps/mips/mips64/add_n.S: Likewise. * sysdeps/mips/mips64/addmul_1.S: Likewise. * sysdeps/mips/mips64/lshift.S: Likewise. * sysdeps/mips/mips64/mul_1.S: Likewise. * sysdeps/mips/mips64/rshift.S: Likewise. * sysdeps/mips/mips64/sub_n.S: Likewise. * sysdeps/mips/mips64/submul_1.S: Likewise. * sysdeps/unix/mips/sysdep.h: Define L() according to ABI conventions. Define END as in sys/asm.h. * sysdeps/unix/mips/sysdep.S: Likewise. * sysdeps/unix/mips/wait.S: Likewise. * sysdeps/unix/sysv/linux/mips/clone.S: Likewise.
This commit is contained in:
Roland McGrath
parent
28a8f69901
commit
3e9a97580a
@ -1,7 +1,7 @@
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/* MIPS2 __mpn_add_n -- Add two limb vectors of the same length > 0 and
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store sum in a third limb vector.
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Copyright (C) 1995, 2000 Free Software Foundation, Inc.
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Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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@ -43,12 +43,12 @@ ENTRY (__mpn_add_n)
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addiu $7,$7,-1
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and $9,$7,4-1 /* number of limbs in first loop */
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beq $9,$0,.L0 /* if multiple of 4 limbs, skip first loop */
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beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop */
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move $2,$0
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subu $7,$7,$9
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.Loop0: addiu $9,$9,-1
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L(Loop0): addiu $9,$9,-1
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lw $12,4($5)
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addu $11,$11,$2
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lw $13,4($6)
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@ -62,13 +62,13 @@ ENTRY (__mpn_add_n)
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addiu $6,$6,4
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move $10,$12
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move $11,$13
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bne $9,$0,.Loop0
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addiu $4,$4,4
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bne $9,$0,L(Loop0)
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addiu $4,$4,4
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.L0: beq $7,$0,.Lend
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nop
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L(L0): beq $7,$0,L(end)
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nop
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.Loop: addiu $7,$7,-4
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L(Loop): addiu $7,$7,-4
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lw $12,4($5)
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addu $11,$11,$2
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@ -109,10 +109,10 @@ ENTRY (__mpn_add_n)
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addiu $5,$5,16
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addiu $6,$6,16
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bne $7,$0,.Loop
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addiu $4,$4,16
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bne $7,$0,L(Loop)
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addiu $4,$4,16
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.Lend: addu $11,$11,$2
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L(end): addu $11,$11,$2
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sltu $8,$11,$2
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addu $11,$10,$11
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sltu $2,$11,$10
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@ -1,7 +1,7 @@
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/* MIPS __mpn_addmul_1 -- Multiply a limb vector with a single limb and
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add the product to a second limb vector.
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Copyright (C) 1995, 2000 Free Software Foundation, Inc.
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Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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@ -46,14 +46,14 @@ ENTRY (__mpn_addmul_1)
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multu $8,$7
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addiu $6,$6,-1
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beq $6,$0,$LC0
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beq $6,$0,L(LC0)
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move $2,$0 /* zero cy2 */
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addiu $6,$6,-1
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beq $6,$0,$LC1
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beq $6,$0,L(LC1)
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lw $8,0($5) /* load new s1 limb as early as possible */
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Loop: lw $10,0($4)
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L(Loop): lw $10,0($4)
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mflo $3
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mfhi $9
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addiu $5,$5,4
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@ -67,11 +67,11 @@ Loop: lw $10,0($4)
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addu $2,$2,$10
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sw $3,0($4)
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addiu $4,$4,4
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bne $6,$0,Loop /* should be "bnel" */
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bne $6,$0,L(Loop) /* should be "bnel" */
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addu $2,$9,$2 /* add high product limb and carry from addition */
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/* cool down phase 1 */
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$LC1: lw $10,0($4)
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L(LC1): lw $10,0($4)
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mflo $3
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mfhi $9
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addu $3,$3,$2
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@ -85,7 +85,7 @@ $LC1: lw $10,0($4)
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addu $2,$9,$2 /* add high product limb and carry from addition */
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/* cool down phase 0 */
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$LC0: lw $10,0($4)
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L(LC0): lw $10,0($4)
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mflo $3
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mfhi $9
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addu $3,$3,$2
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@ -1,6 +1,6 @@
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/* MIPS2 __mpn_lshift --
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Copyright (C) 1995, 2000 Free Software Foundation, Inc.
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Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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@ -44,12 +44,12 @@ ENTRY (__mpn_lshift)
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addu $4,$4,$2 /* make r4 point at end of res */
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addiu $6,$6,-1
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and $9,$6,4-1 /* number of limbs in first loop */
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beq $9,$0,.L0 /* if multiple of 4 limbs, skip first loop */
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srl $2,$10,$13 /* compute function result */
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beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop */
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srl $2,$10,$13 /* compute function result */
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subu $6,$6,$9
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.Loop0: lw $3,-8($5)
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L(Loop0): lw $3,-8($5)
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addiu $4,$4,-4
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addiu $5,$5,-4
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addiu $9,$9,-1
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@ -57,13 +57,13 @@ ENTRY (__mpn_lshift)
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srl $12,$3,$13
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move $10,$3
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or $8,$11,$12
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bne $9,$0,.Loop0
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sw $8,0($4)
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bne $9,$0,L(Loop0)
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sw $8,0($4)
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.L0: beq $6,$0,.Lend
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nop
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L(L0): beq $6,$0,L(Lend)
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nop
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.Loop: lw $3,-8($5)
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L(Loop): lw $3,-8($5)
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addiu $4,$4,-16
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addiu $6,$6,-4
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sll $11,$10,$7
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@ -89,10 +89,10 @@ ENTRY (__mpn_lshift)
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addiu $5,$5,-16
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or $8,$14,$9
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bgtz $6,.Loop
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sw $8,0($4)
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bgtz $6,L(Loop)
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sw $8,0($4)
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.Lend: sll $8,$10,$7
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L(Lend): sll $8,$10,$7
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j $31
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sw $8,-4($4)
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END (__mpn_lshift)
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Hartvig Ekner <hartvige@mips.com>, 2002.
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@ -44,27 +44,27 @@ ENTRY (memcpy)
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.set noreorder
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slti t0, a2, 8 # Less than 8?
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bne t0, zero, $last8
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bne t0, zero, L(last8)
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move v0, a0 # Setup exit value before too late
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xor t0, a1, a0 # Find a0/a1 displacement
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andi t0, 0x3
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bne t0, zero, $shift # Go handle the unaligned case
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bne t0, zero, L(shift) # Go handle the unaligned case
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subu t1, zero, a1
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andi t1, 0x3 # a0/a1 are aligned, but are we
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beq t1, zero, $chk8w # starting in the middle of a word?
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beq t1, zero, L(chk8w) # starting in the middle of a word?
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subu a2, t1
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LWHI t0, 0(a1) # Yes we are... take care of that
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addu a1, t1
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SWHI t0, 0(a0)
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addu a0, t1
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$chk8w: andi t0, a2, 0x1f # 32 or more bytes left?
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beq t0, a2, $chk1w
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L(chk8w): andi t0, a2, 0x1f # 32 or more bytes left?
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beq t0, a2, L(chk1w)
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subu a3, a2, t0 # Yes
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addu a3, a1 # a3 = end address of loop
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move a2, t0 # a2 = what will be left after loop
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$lop8w: lw t0, 0(a1) # Loop taking 8 words at a time
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L(lop8w): lw t0, 0(a1) # Loop taking 8 words at a time
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lw t1, 4(a1)
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lw t2, 8(a1)
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lw t3, 12(a1)
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@ -81,49 +81,49 @@ $lop8w: lw t0, 0(a1) # Loop taking 8 words at a time
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sw t4, -16(a0)
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sw t5, -12(a0)
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sw t6, -8(a0)
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bne a1, a3, $lop8w
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bne a1, a3, L(lop8w)
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sw t7, -4(a0)
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$chk1w: andi t0, a2, 0x3 # 4 or more bytes left?
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beq t0, a2, $last8
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L(chk1w): andi t0, a2, 0x3 # 4 or more bytes left?
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beq t0, a2, L(last8)
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subu a3, a2, t0 # Yes, handle them one word at a time
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addu a3, a1 # a3 again end address
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move a2, t0
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$lop1w: lw t0, 0(a1)
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L(lop1w): lw t0, 0(a1)
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addiu a0, 4
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addiu a1, 4
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bne a1, a3, $lop1w
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bne a1, a3, L(lop1w)
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sw t0, -4(a0)
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$last8: blez a2, $lst8e # Handle last 8 bytes, one at a time
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L(last8): blez a2, L(lst8e) # Handle last 8 bytes, one at a time
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addu a3, a2, a1
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$lst8l: lb t0, 0(a1)
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L(lst8l): lb t0, 0(a1)
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addiu a0, 1
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addiu a1, 1
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bne a1, a3, $lst8l
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bne a1, a3, L(lst8l)
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sb t0, -1(a0)
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$lst8e: jr ra # Bye, bye
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L(lst8e): jr ra # Bye, bye
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nop
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$shift: subu a3, zero, a0 # Src and Dest unaligned
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L(shift): subu a3, zero, a0 # Src and Dest unaligned
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andi a3, 0x3 # (unoptimized case...)
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beq a3, zero, $shft1
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beq a3, zero, L(shft1)
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subu a2, a3 # a2 = bytes left
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LWHI t0, 0(a1) # Take care of first odd part
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LWLO t0, 3(a1)
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addu a1, a3
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SWHI t0, 0(a0)
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addu a0, a3
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$shft1: andi t0, a2, 0x3
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L(shft1): andi t0, a2, 0x3
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subu a3, a2, t0
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addu a3, a1
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$shfth: LWHI t1, 0(a1) # Limp through, word by word
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L(shfth): LWHI t1, 0(a1) # Limp through, word by word
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LWLO t1, 3(a1)
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addiu a0, 4
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addiu a1, 4
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bne a1, a3, $shfth
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bne a1, a3, L(shfth)
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sw t1, -4(a0)
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b $last8 # Handle anything which may be left
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b L(last8) # Handle anything which may be left
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move a2, t0
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.set reorder
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Hartvig Ekner <hartvige@mips.com>, 2002.
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@ -38,45 +38,45 @@ ENTRY (memset)
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.set noreorder
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slti t1, a2, 8 # Less than 8?
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bne t1, zero, $last8
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bne t1, zero, L(last8)
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move v0, a0 # Setup exit value before too late
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beq a1, zero, $ueven # If zero pattern, no need to extend
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beq a1, zero, L(ueven) # If zero pattern, no need to extend
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andi a1, 0xff # Avoid problems with bogus arguments
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sll t0, a1, 8
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or a1, t0
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sll t0, a1, 16
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or a1, t0 # a1 is now pattern in full word
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$ueven: subu t0, zero, a0 # Unaligned address?
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L(ueven): subu t0, zero, a0 # Unaligned address?
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andi t0, 0x3
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beq t0, zero, $chkw
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beq t0, zero, L(chkw)
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subu a2, t0
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SWHI a1, 0(a0) # Yes, handle first unaligned part
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addu a0, t0 # Now both a0 and a2 are updated
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$chkw: andi t0, a2, 0x7 # Enough left for one loop iteration?
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beq t0, a2, $chkl
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L(chkw): andi t0, a2, 0x7 # Enough left for one loop iteration?
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beq t0, a2, L(chkl)
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subu a3, a2, t0
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addu a3, a0 # a3 is last loop address +1
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move a2, t0 # a2 is now # of bytes left after loop
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$loopw: addiu a0, 8 # Handle 2 words pr. iteration
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L(loopw): addiu a0, 8 # Handle 2 words pr. iteration
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sw a1, -8(a0)
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bne a0, a3, $loopw
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bne a0, a3, L(loopw)
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sw a1, -4(a0)
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$chkl: andi t0, a2, 0x4 # Check if there is at least a full
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beq t0, zero, $last8 # word remaining after the loop
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L(chkl): andi t0, a2, 0x4 # Check if there is at least a full
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beq t0, zero, L(last8) # word remaining after the loop
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subu a2, t0
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sw a1, 0(a0) # Yes...
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addiu a0, 4
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$last8: blez a2, $exit # Handle last 8 bytes (if cnt>0)
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L(last8): blez a2, L(exit) # Handle last 8 bytes (if cnt>0)
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addu a3, a2, a0 # a3 is last address +1
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$lst8l: addiu a0, 1
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bne a0, a3, $lst8l
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L(lst8l): addiu a0, 1
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bne a0, a3, L(lst8l)
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sb a1, -1(a0)
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$exit: j ra # Bye, bye
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L(exit): j ra # Bye, bye
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nop
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.set reorder
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@ -1,7 +1,7 @@
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/* MIPS3 __mpn_add_n -- Add two limb vectors of the same length > 0 and
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* store sum in a third limb vector.
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*
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* Copyright (C) 1995, 2000 Free Software Foundation, Inc.
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* Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
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*
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* This file is part of the GNU MP Library.
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*
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@ -22,6 +22,7 @@
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*/
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#include <sysdep.h>
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#include <sys/asm.h>
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/*
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* INPUT PARAMETERS
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@ -38,10 +39,10 @@
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.globl __mpn_add_n
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.ent __mpn_add_n
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__mpn_add_n:
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.set noreorder
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#ifdef __PIC__
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.cpload t9
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SETUP_GP /* ??? unused */
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#endif
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.set noreorder
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.set nomacro
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ld $10,0($5)
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@ -49,12 +50,12 @@ __mpn_add_n:
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daddiu $7,$7,-1
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and $9,$7,4-1 # number of limbs in first loop
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beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop
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move $2,$0
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beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop
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move $2,$0
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dsubu $7,$7,$9
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.Loop0: daddiu $9,$9,-1
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L(Loop0): daddiu $9,$9,-1
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ld $12,8($5)
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daddu $11,$11,$2
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ld $13,8($6)
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@ -68,13 +69,13 @@ __mpn_add_n:
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daddiu $6,$6,8
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move $10,$12
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move $11,$13
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bne $9,$0,.Loop0
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daddiu $4,$4,8
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bne $9,$0,L(Loop0)
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daddiu $4,$4,8
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.L0: beq $7,$0,.Lend
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nop
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L(L0): beq $7,$0,L(Lend)
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nop
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.Loop: daddiu $7,$7,-4
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L(Loop): daddiu $7,$7,-4
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ld $12,8($5)
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daddu $11,$11,$2
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@ -115,10 +116,10 @@ __mpn_add_n:
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daddiu $5,$5,32
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daddiu $6,$6,32
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bne $7,$0,.Loop
|
||||
daddiu $4,$4,32
|
||||
bne $7,$0,L(Loop)
|
||||
daddiu $4,$4,32
|
||||
|
||||
.Lend: daddu $11,$11,$2
|
||||
L(Lend): daddu $11,$11,$2
|
||||
sltu $8,$11,$2
|
||||
daddu $11,$10,$11
|
||||
sltu $2,$11,$10
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/* MIPS3 __mpn_addmul_1 -- Multiply a limb vector with a single limb and
|
||||
* add the product to a second limb vector.
|
||||
*
|
||||
* Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
|
||||
* Copyright (C) 1992, 1994, 1995, 2002, 2003 Free Software Foundation, Inc.
|
||||
*
|
||||
* This file is part of the GNU MP Library.
|
||||
*
|
||||
@ -22,6 +22,7 @@
|
||||
*/
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/asm.h>
|
||||
|
||||
/* INPUT PARAMETERS
|
||||
* res_ptr $4
|
||||
@ -38,10 +39,10 @@
|
||||
.globl __mpn_addmul_1
|
||||
.ent __mpn_addmul_1
|
||||
__mpn_addmul_1:
|
||||
.set noreorder
|
||||
#ifdef PIC
|
||||
.cpload t9
|
||||
SETUP_GP /* ??? unused */
|
||||
#endif
|
||||
.set noreorder
|
||||
.set nomacro
|
||||
|
||||
# warm up phase 0
|
||||
@ -52,14 +53,14 @@ __mpn_addmul_1:
|
||||
dmultu $8,$7
|
||||
|
||||
daddiu $6,$6,-1
|
||||
beq $6,$0,$LC0
|
||||
move $2,$0 # zero cy2
|
||||
beq $6,$0,L(LC0)
|
||||
move $2,$0 # zero cy2
|
||||
|
||||
daddiu $6,$6,-1
|
||||
beq $6,$0,$LC1
|
||||
beq $6,$0,L(LC1)
|
||||
ld $8,0($5) # load new s1 limb as early as possible
|
||||
|
||||
Loop: ld $10,0($4)
|
||||
L(Loop): ld $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
daddiu $5,$5,8
|
||||
@ -73,11 +74,11 @@ Loop: ld $10,0($4)
|
||||
daddu $2,$2,$10
|
||||
sd $3,0($4)
|
||||
daddiu $4,$4,8
|
||||
bne $6,$0,Loop
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
bne $6,$0,L(Loop)
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
# cool down phase 1
|
||||
$LC1: ld $10,0($4)
|
||||
L(LC1): ld $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
daddu $3,$3,$2
|
||||
@ -91,7 +92,7 @@ $LC1: ld $10,0($4)
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
# cool down phase 0
|
||||
$LC0: ld $10,0($4)
|
||||
L(LC0): ld $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
daddu $3,$3,$2
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/* MIPS3 __mpn_lshift --
|
||||
*
|
||||
* Copyright (C) 1995, 2000 Free Software Foundation, Inc.
|
||||
* Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
|
||||
*
|
||||
* This file is part of the GNU MP Library.
|
||||
*
|
||||
@ -21,6 +21,7 @@
|
||||
*/
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/asm.h>
|
||||
|
||||
/* INPUT PARAMETERS
|
||||
* res_ptr $4
|
||||
@ -37,10 +38,10 @@
|
||||
.globl __mpn_lshift
|
||||
.ent __mpn_lshift
|
||||
__mpn_lshift:
|
||||
.set noreorder
|
||||
#ifdef __PIC__
|
||||
.cpload t9
|
||||
SETUP_GP /* ??? unused */
|
||||
#endif
|
||||
.set noreorder
|
||||
.set nomacro
|
||||
|
||||
dsll $2,$6,3
|
||||
@ -50,12 +51,12 @@ __mpn_lshift:
|
||||
daddu $4,$4,$2 # make r4 point at end of res
|
||||
daddiu $6,$6,-1
|
||||
and $9,$6,4-1 # number of limbs in first loop
|
||||
beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop
|
||||
dsrl $2,$10,$13 # compute function result
|
||||
beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop
|
||||
dsrl $2,$10,$13 # compute function result
|
||||
|
||||
dsubu $6,$6,$9
|
||||
|
||||
.Loop0: ld $3,-16($5)
|
||||
L(Loop0): ld $3,-16($5)
|
||||
daddiu $4,$4,-8
|
||||
daddiu $5,$5,-8
|
||||
daddiu $9,$9,-1
|
||||
@ -63,13 +64,13 @@ __mpn_lshift:
|
||||
dsrl $12,$3,$13
|
||||
move $10,$3
|
||||
or $8,$11,$12
|
||||
bne $9,$0,.Loop0
|
||||
sd $8,0($4)
|
||||
bne $9,$0,L(Loop0)
|
||||
sd $8,0($4)
|
||||
|
||||
.L0: beq $6,$0,.Lend
|
||||
nop
|
||||
L(L0): beq $6,$0,L(Lend)
|
||||
nop
|
||||
|
||||
.Loop: ld $3,-16($5)
|
||||
L(Loop): ld $3,-16($5)
|
||||
daddiu $4,$4,-32
|
||||
daddiu $6,$6,-4
|
||||
dsll $11,$10,$7
|
||||
@ -95,10 +96,10 @@ __mpn_lshift:
|
||||
|
||||
daddiu $5,$5,-32
|
||||
or $8,$14,$9
|
||||
bgtz $6,.Loop
|
||||
sd $8,0($4)
|
||||
bgtz $6,L(Loop)
|
||||
sd $8,0($4)
|
||||
|
||||
.Lend: dsll $8,$10,$7
|
||||
L(Lend): dsll $8,$10,$7
|
||||
j $31
|
||||
sd $8,-8($4)
|
||||
.end __mpn_lshift
|
||||
|
||||
@ -1,7 +1,8 @@
|
||||
/* MIPS3 __mpn_mul_1 -- Multiply a limb vector with a single limb and
|
||||
* store the product in a second limb vector.
|
||||
*
|
||||
* Copyright (C) 1992, 1994, 1995, 2000 Free Software Foundation, Inc.
|
||||
* Copyright (C) 1992, 1994, 1995, 2000, 2002, 2003
|
||||
* Free Software Foundation, Inc.
|
||||
*
|
||||
* This file is part of the GNU MP Library.
|
||||
*
|
||||
@ -22,6 +23,7 @@
|
||||
*/
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/asm.h>
|
||||
|
||||
/* INPUT PARAMETERS
|
||||
* res_ptr $4
|
||||
@ -38,10 +40,10 @@
|
||||
.globl __mpn_mul_1
|
||||
.ent __mpn_mul_1
|
||||
__mpn_mul_1:
|
||||
.set noreorder
|
||||
#ifdef __PIC__
|
||||
.cpload t9
|
||||
SETUP_GP /* ??? unused */
|
||||
#endif
|
||||
.set noreorder
|
||||
.set nomacro
|
||||
|
||||
# warm up phase 0
|
||||
@ -52,14 +54,14 @@ __mpn_mul_1:
|
||||
dmultu $8,$7
|
||||
|
||||
daddiu $6,$6,-1
|
||||
beq $6,$0,$LC0
|
||||
move $2,$0 # zero cy2
|
||||
beq $6,$0,L(LC0)
|
||||
move $2,$0 # zero cy2
|
||||
|
||||
daddiu $6,$6,-1
|
||||
beq $6,$0,$LC1
|
||||
beq $6,$0,L(LC1)
|
||||
ld $8,0($5) # load new s1 limb as early as possible
|
||||
|
||||
Loop: mflo $10
|
||||
L(Loop): mflo $10
|
||||
mfhi $9
|
||||
daddiu $5,$5,8
|
||||
daddu $10,$10,$2 # add old carry limb to low product limb
|
||||
@ -69,11 +71,11 @@ Loop: mflo $10
|
||||
sltu $2,$10,$2 # carry from previous addition -> $2
|
||||
sd $10,0($4)
|
||||
daddiu $4,$4,8
|
||||
bne $6,$0,Loop
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
bne $6,$0,L(Loop)
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
# cool down phase 1
|
||||
$LC1: mflo $10
|
||||
L(LC1): mflo $10
|
||||
mfhi $9
|
||||
daddu $10,$10,$2
|
||||
sltu $2,$10,$2
|
||||
@ -83,7 +85,7 @@ $LC1: mflo $10
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
# cool down phase 0
|
||||
$LC0: mflo $10
|
||||
L(LC0): mflo $10
|
||||
mfhi $9
|
||||
daddu $10,$10,$2
|
||||
sltu $2,$10,$2
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/* MIPS3 __mpn_rshift --
|
||||
*
|
||||
* Copyright (C) 1995, 2000 Free Software Foundation, Inc.
|
||||
* Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
|
||||
*
|
||||
* This file is part of the GNU MP Library.
|
||||
*
|
||||
@ -21,6 +21,7 @@
|
||||
*/
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/asm.h>
|
||||
|
||||
/* INPUT PARAMETERS
|
||||
* res_ptr $4
|
||||
@ -37,22 +38,22 @@
|
||||
.globl __mpn_rshift
|
||||
.ent __mpn_rshift
|
||||
__mpn_rshift:
|
||||
.set noreorder
|
||||
#ifdef __PIC__
|
||||
.cpload t9
|
||||
SETUP_GP /* ??? unused */
|
||||
#endif
|
||||
.set noreorder
|
||||
.set nomacro
|
||||
|
||||
ld $10,0($5) # load first limb
|
||||
dsubu $13,$0,$7
|
||||
daddiu $6,$6,-1
|
||||
and $9,$6,4-1 # number of limbs in first loop
|
||||
beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop
|
||||
dsll $2,$10,$13 # compute function result
|
||||
beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop
|
||||
dsll $2,$10,$13 # compute function result
|
||||
|
||||
dsubu $6,$6,$9
|
||||
|
||||
.Loop0: ld $3,8($5)
|
||||
L(Loop0): ld $3,8($5)
|
||||
daddiu $4,$4,8
|
||||
daddiu $5,$5,8
|
||||
daddiu $9,$9,-1
|
||||
@ -60,13 +61,13 @@ __mpn_rshift:
|
||||
dsll $12,$3,$13
|
||||
move $10,$3
|
||||
or $8,$11,$12
|
||||
bne $9,$0,.Loop0
|
||||
sd $8,-8($4)
|
||||
bne $9,$0,L(Loop0)
|
||||
sd $8,-8($4)
|
||||
|
||||
.L0: beq $6,$0,.Lend
|
||||
nop
|
||||
L(L0): beq $6,$0,L(Lend)
|
||||
nop
|
||||
|
||||
.Loop: ld $3,8($5)
|
||||
L(Loop): ld $3,8($5)
|
||||
daddiu $4,$4,32
|
||||
daddiu $6,$6,-4
|
||||
dsrl $11,$10,$7
|
||||
@ -92,10 +93,10 @@ __mpn_rshift:
|
||||
|
||||
daddiu $5,$5,32
|
||||
or $8,$14,$9
|
||||
bgtz $6,.Loop
|
||||
sd $8,-8($4)
|
||||
bgtz $6,L(Loop)
|
||||
sd $8,-8($4)
|
||||
|
||||
.Lend: dsrl $8,$10,$7
|
||||
L(Lend): dsrl $8,$10,$7
|
||||
j $31
|
||||
sd $8,0($4)
|
||||
.end __mpn_rshift
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/* MIPS3 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and
|
||||
* store difference in a third limb vector.
|
||||
*
|
||||
* Copyright (C) 1995, 2000 Free Software Foundation, Inc.
|
||||
* Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
|
||||
*
|
||||
* This file is part of the GNU MP Library.
|
||||
*
|
||||
@ -22,6 +22,7 @@
|
||||
*/
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/asm.h>
|
||||
|
||||
/* INPUT PARAMETERS
|
||||
* res_ptr $4
|
||||
@ -38,10 +39,10 @@
|
||||
.globl __mpn_sub_n
|
||||
.ent __mpn_sub_n
|
||||
__mpn_sub_n:
|
||||
.set noreorder
|
||||
#ifdef __PIC__
|
||||
.cpload t9
|
||||
SETUP_GP /* ??? unused */
|
||||
#endif
|
||||
.set noreorder
|
||||
.set nomacro
|
||||
|
||||
ld $10,0($5)
|
||||
@ -49,12 +50,12 @@ __mpn_sub_n:
|
||||
|
||||
daddiu $7,$7,-1
|
||||
and $9,$7,4-1 # number of limbs in first loop
|
||||
beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop
|
||||
move $2,$0
|
||||
beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop
|
||||
move $2,$0
|
||||
|
||||
dsubu $7,$7,$9
|
||||
|
||||
.Loop0: daddiu $9,$9,-1
|
||||
L(Loop0): daddiu $9,$9,-1
|
||||
ld $12,8($5)
|
||||
daddu $11,$11,$2
|
||||
ld $13,8($6)
|
||||
@ -68,13 +69,13 @@ __mpn_sub_n:
|
||||
daddiu $6,$6,8
|
||||
move $10,$12
|
||||
move $11,$13
|
||||
bne $9,$0,.Loop0
|
||||
daddiu $4,$4,8
|
||||
bne $9,$0,L(Loop0)
|
||||
daddiu $4,$4,8
|
||||
|
||||
.L0: beq $7,$0,.Lend
|
||||
nop
|
||||
L(L0): beq $7,$0,L(Lend)
|
||||
nop
|
||||
|
||||
.Loop: daddiu $7,$7,-4
|
||||
L(Loop): daddiu $7,$7,-4
|
||||
|
||||
ld $12,8($5)
|
||||
daddu $11,$11,$2
|
||||
@ -115,10 +116,10 @@ __mpn_sub_n:
|
||||
daddiu $5,$5,32
|
||||
daddiu $6,$6,32
|
||||
|
||||
bne $7,$0,.Loop
|
||||
daddiu $4,$4,32
|
||||
bne $7,$0,L(Loop)
|
||||
daddiu $4,$4,32
|
||||
|
||||
.Lend: daddu $11,$11,$2
|
||||
L(Lend): daddu $11,$11,$2
|
||||
sltu $8,$11,$2
|
||||
dsubu $11,$10,$11
|
||||
sltu $2,$10,$11
|
||||
|
||||
@ -1,7 +1,8 @@
|
||||
/* MIPS3 __mpn_submul_1 -- Multiply a limb vector with a single limb and
|
||||
* subtract the product from a second limb vector.
|
||||
*
|
||||
* Copyright (C) 1992, 1994, 1995, 2000 Free Software Foundation, Inc.
|
||||
* Copyright (C) 1992, 1994, 1995, 2000, 2002, 2003
|
||||
* Free Software Foundation, Inc.
|
||||
*
|
||||
* This file is part of the GNU MP Library.
|
||||
*
|
||||
@ -22,6 +23,7 @@
|
||||
*/
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/asm.h>
|
||||
|
||||
/* INPUT PARAMETERS
|
||||
* res_ptr $4
|
||||
@ -38,10 +40,10 @@
|
||||
.globl __mpn_submul_1
|
||||
.ent __mpn_submul_1
|
||||
__mpn_submul_1:
|
||||
.set noreorder
|
||||
#ifdef __PIC__
|
||||
.cpload t9
|
||||
SETUP_GP /* ??? unused */
|
||||
#endif
|
||||
.set noreorder
|
||||
.set nomacro
|
||||
|
||||
# warm up phase 0
|
||||
@ -52,14 +54,14 @@ __mpn_submul_1:
|
||||
dmultu $8,$7
|
||||
|
||||
daddiu $6,$6,-1
|
||||
beq $6,$0,$LC0
|
||||
move $2,$0 # zero cy2
|
||||
beq $6,$0,L(LC0)
|
||||
move $2,$0 # zero cy2
|
||||
|
||||
daddiu $6,$6,-1
|
||||
beq $6,$0,$LC1
|
||||
beq $6,$0,L(LC1)
|
||||
ld $8,0($5) # load new s1 limb as early as possible
|
||||
|
||||
Loop: ld $10,0($4)
|
||||
L(Loop): ld $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
daddiu $5,$5,8
|
||||
@ -73,11 +75,11 @@ Loop: ld $10,0($4)
|
||||
daddu $2,$2,$10
|
||||
sd $3,0($4)
|
||||
daddiu $4,$4,8
|
||||
bne $6,$0,Loop
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
bne $6,$0,L(Loop)
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
# cool down phase 1
|
||||
$LC1: ld $10,0($4)
|
||||
L(LC1): ld $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
daddu $3,$3,$2
|
||||
@ -91,7 +93,7 @@ $LC1: ld $10,0($4)
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
# cool down phase 0
|
||||
$LC0: ld $10,0($4)
|
||||
L(LC0): ld $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
daddu $3,$3,$2
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/* MIPS __mpn_mul_1 -- Multiply a limb vector with a single limb and
|
||||
store the product in a second limb vector.
|
||||
|
||||
Copyright (C) 1995, 1998, 2000 Free Software Foundation, Inc.
|
||||
Copyright (C) 1995, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU MP Library.
|
||||
|
||||
@ -46,14 +46,14 @@ ENTRY (__mpn_mul_1)
|
||||
multu $8,$7
|
||||
|
||||
addiu $6,$6,-1
|
||||
beq $6,$0,$LC0
|
||||
beq $6,$0,L(LC0)
|
||||
move $2,$0 /* zero cy2 */
|
||||
|
||||
addiu $6,$6,-1
|
||||
beq $6,$0,$LC1
|
||||
beq $6,$0,L(LC1)
|
||||
lw $8,0($5) /* load new s1 limb as early as possible */
|
||||
|
||||
Loop: mflo $10
|
||||
L(Loop): mflo $10
|
||||
mfhi $9
|
||||
addiu $5,$5,4
|
||||
addu $10,$10,$2 /* add old carry limb to low product limb */
|
||||
@ -63,11 +63,11 @@ Loop: mflo $10
|
||||
sltu $2,$10,$2 /* carry from previous addition -> $2 */
|
||||
sw $10,0($4)
|
||||
addiu $4,$4,4
|
||||
bne $6,$0,Loop /* should be "bnel" */
|
||||
bne $6,$0,L(Loop) /* should be "bnel" */
|
||||
addu $2,$9,$2 /* add high product limb and carry from addition */
|
||||
|
||||
/* cool down phase 1 */
|
||||
$LC1: mflo $10
|
||||
L(LC1): mflo $10
|
||||
mfhi $9
|
||||
addu $10,$10,$2
|
||||
sltu $2,$10,$2
|
||||
@ -77,7 +77,7 @@ $LC1: mflo $10
|
||||
addu $2,$9,$2 /* add high product limb and carry from addition */
|
||||
|
||||
/* cool down phase 0 */
|
||||
$LC0: mflo $10
|
||||
L(LC0): mflo $10
|
||||
mfhi $9
|
||||
addu $10,$10,$2
|
||||
sltu $2,$10,$2
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/* MIPS2 __mpn_rshift --
|
||||
|
||||
Copyright (C) 1995, 2000 Free Software Foundation, Inc.
|
||||
Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU MP Library.
|
||||
|
||||
@ -41,12 +41,12 @@ ENTRY (__mpn_rshift)
|
||||
subu $13,$0,$7
|
||||
addiu $6,$6,-1
|
||||
and $9,$6,4-1 /* number of limbs in first loop */
|
||||
beq $9,$0,.L0 /* if multiple of 4 limbs, skip first loop*/
|
||||
beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop*/
|
||||
sll $2,$10,$13 /* compute function result */
|
||||
|
||||
subu $6,$6,$9
|
||||
|
||||
.Loop0: lw $3,4($5)
|
||||
L(Loop0): lw $3,4($5)
|
||||
addiu $4,$4,4
|
||||
addiu $5,$5,4
|
||||
addiu $9,$9,-1
|
||||
@ -54,13 +54,13 @@ ENTRY (__mpn_rshift)
|
||||
sll $12,$3,$13
|
||||
move $10,$3
|
||||
or $8,$11,$12
|
||||
bne $9,$0,.Loop0
|
||||
bne $9,$0,L(Loop0)
|
||||
sw $8,-4($4)
|
||||
|
||||
.L0: beq $6,$0,.Lend
|
||||
L(L0): beq $6,$0,L(Lend)
|
||||
nop
|
||||
|
||||
.Loop: lw $3,4($5)
|
||||
L(Loop): lw $3,4($5)
|
||||
addiu $4,$4,16
|
||||
addiu $6,$6,-4
|
||||
srl $11,$10,$7
|
||||
@ -86,10 +86,10 @@ ENTRY (__mpn_rshift)
|
||||
|
||||
addiu $5,$5,16
|
||||
or $8,$14,$9
|
||||
bgtz $6,.Loop
|
||||
bgtz $6,L(Loop)
|
||||
sw $8,-4($4)
|
||||
|
||||
.Lend: srl $8,$10,$7
|
||||
L(Lend): srl $8,$10,$7
|
||||
j $31
|
||||
sw $8,0($4)
|
||||
END (__mpn_rshift)
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/* MIPS2 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and
|
||||
store difference in a third limb vector.
|
||||
|
||||
Copyright (C) 1995, 2000 Free Software Foundation, Inc.
|
||||
Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU MP Library.
|
||||
|
||||
@ -43,12 +43,12 @@ ENTRY (__mpn_sub_n)
|
||||
|
||||
addiu $7,$7,-1
|
||||
and $9,$7,4-1 /* number of limbs in first loop */
|
||||
beq $9,$0,.L0 /* if multiple of 4 limbs, skip first loop */
|
||||
move $2,$0
|
||||
beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop */
|
||||
move $2,$0
|
||||
|
||||
subu $7,$7,$9
|
||||
|
||||
.Loop0: addiu $9,$9,-1
|
||||
L(Loop0): addiu $9,$9,-1
|
||||
lw $12,4($5)
|
||||
addu $11,$11,$2
|
||||
lw $13,4($6)
|
||||
@ -62,13 +62,13 @@ ENTRY (__mpn_sub_n)
|
||||
addiu $6,$6,4
|
||||
move $10,$12
|
||||
move $11,$13
|
||||
bne $9,$0,.Loop0
|
||||
addiu $4,$4,4
|
||||
bne $9,$0,L(Loop0)
|
||||
addiu $4,$4,4
|
||||
|
||||
.L0: beq $7,$0,.Lend
|
||||
nop
|
||||
L(L0): beq $7,$0,L(Lend)
|
||||
nop
|
||||
|
||||
.Loop: addiu $7,$7,-4
|
||||
L(Loop): addiu $7,$7,-4
|
||||
|
||||
lw $12,4($5)
|
||||
addu $11,$11,$2
|
||||
@ -109,10 +109,10 @@ ENTRY (__mpn_sub_n)
|
||||
addiu $5,$5,16
|
||||
addiu $6,$6,16
|
||||
|
||||
bne $7,$0,.Loop
|
||||
addiu $4,$4,16
|
||||
bne $7,$0,L(Loop)
|
||||
addiu $4,$4,16
|
||||
|
||||
.Lend: addu $11,$11,$2
|
||||
L(Lend): addu $11,$11,$2
|
||||
sltu $8,$11,$2
|
||||
subu $11,$10,$11
|
||||
sltu $2,$10,$11
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/* MIPS __mpn_submul_1 -- Multiply a limb vector with a single limb and
|
||||
subtract the product from a second limb vector.
|
||||
|
||||
Copyright (C) 1995, 2000 Free Software Foundation, Inc.
|
||||
Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU MP Library.
|
||||
|
||||
@ -46,14 +46,14 @@ ENTRY (__mpn_submul_1)
|
||||
multu $8,$7
|
||||
|
||||
addiu $6,$6,-1
|
||||
beq $6,$0,$LC0
|
||||
beq $6,$0,L(LC0)
|
||||
move $2,$0 /* zero cy2 */
|
||||
|
||||
addiu $6,$6,-1
|
||||
beq $6,$0,$LC1
|
||||
beq $6,$0,L(LC1)
|
||||
lw $8,0($5) /* load new s1 limb as early as possible */
|
||||
|
||||
Loop: lw $10,0($4)
|
||||
L(Loop): lw $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
addiu $5,$5,4
|
||||
@ -67,11 +67,11 @@ Loop: lw $10,0($4)
|
||||
addu $2,$2,$10
|
||||
sw $3,0($4)
|
||||
addiu $4,$4,4
|
||||
bne $6,$0,Loop /* should be "bnel" */
|
||||
bne $6,$0,L(Loop) /* should be "bnel" */
|
||||
addu $2,$9,$2 /* add high product limb and carry from addition */
|
||||
|
||||
/* cool down phase 1 */
|
||||
$LC1: lw $10,0($4)
|
||||
L(LC1): lw $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
addu $3,$3,$2
|
||||
@ -85,7 +85,7 @@ $LC1: lw $10,0($4)
|
||||
addu $2,$9,$2 /* add high product limb and carry from addition */
|
||||
|
||||
/* cool down phase 0 */
|
||||
$LC0: lw $10,0($4)
|
||||
L(LC0): lw $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
addu $3,$3,$2
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
/* Copyright (C) 1992,93,94,97,98,99,2000 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1992, 1993, 1994, 1997, 1998, 1999, 2000, 2002, 2003
|
||||
Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Brendan Kehoe (brendan@zen.org).
|
||||
|
||||
@ -46,10 +47,10 @@ ENTRY(__syscall_error)
|
||||
/* We translate the system's EWOULDBLOCK error into EAGAIN.
|
||||
The GNU C library always defines EWOULDBLOCK==EAGAIN.
|
||||
EWOULDBLOCK_sys is the original number. */
|
||||
bne v0, EWOULDBLOCK_sys, skip
|
||||
bne v0, EWOULDBLOCK_sys, L(skip)
|
||||
nop
|
||||
li v0, EAGAIN
|
||||
skip:
|
||||
L(skip):
|
||||
#endif
|
||||
/* Find our per-thread errno address */
|
||||
jal __errno_location
|
||||
@ -84,9 +85,9 @@ ENTRY(__syscall_error)
|
||||
/* We translate the system's EWOULDBLOCK error into EAGAIN.
|
||||
The GNU C library always defines EWOULDBLOCK==EAGAIN.
|
||||
EWOULDBLOCK_sys is the original number. */
|
||||
bne v0, EWOULDBLOCK_sys, skip
|
||||
bne v0, EWOULDBLOCK_sys, L(skip)
|
||||
li v0, EAGAIN
|
||||
skip:
|
||||
L(skip):
|
||||
#endif
|
||||
/* Store it in errno... */
|
||||
sw v0, errno
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
/* Copyright (C) 1992,95,97,99,2000 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1992, 1995, 1997, 1999, 2000, 2002, 2003
|
||||
Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Brendan Kehoe (brendan@zen.org).
|
||||
|
||||
@ -33,7 +34,7 @@
|
||||
can make things confusing if you're debugging---it looks like it's jumping
|
||||
backwards into the previous fn. */
|
||||
#ifdef __PIC__
|
||||
#define PSEUDO(name, syscall_name, args) \
|
||||
#define PSEUDO(name, syscall_name, args) \
|
||||
.align 2; \
|
||||
99: la t9,__syscall_error; \
|
||||
jr t9; \
|
||||
@ -44,7 +45,7 @@
|
||||
syscall; \
|
||||
.set reorder; \
|
||||
bne a3, zero, 99b; \
|
||||
syse1:
|
||||
L(syse1):
|
||||
#else
|
||||
#define PSEUDO(name, syscall_name, args) \
|
||||
.set noreorder; \
|
||||
@ -57,7 +58,7 @@ syse1:
|
||||
syscall; \
|
||||
.set reorder; \
|
||||
bne a3, zero, 99b; \
|
||||
syse1:
|
||||
L(syse1):
|
||||
#endif
|
||||
|
||||
#undef PSEUDO_END
|
||||
@ -66,11 +67,19 @@ syse1:
|
||||
#define ret j ra ; nop
|
||||
|
||||
#undef END
|
||||
#define END(sym) .end sym
|
||||
#define END(function) \
|
||||
.end function; \
|
||||
.size function,.-function
|
||||
|
||||
#define r0 v0
|
||||
#define r1 v1
|
||||
/* The mips move insn is d,s. */
|
||||
#define MOVE(x,y) move y , x
|
||||
|
||||
#if _MIPS_SIM == _MIPS_SIM_ABI32 || _MIPS_SIM == _MIPS_SIM_ABIO64
|
||||
# define L(label) $L ## label
|
||||
#else
|
||||
# define L(label) .L ## label
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
/* Copyright (C) 1992, 1994, 1995, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1992, 1994, 1995, 1997, 2002, 2003
|
||||
Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Brendan Kehoe (brendan@zen.org).
|
||||
|
||||
@ -28,18 +29,18 @@ ENTRY(__wait)
|
||||
|
||||
li v0, SYS_wait
|
||||
syscall
|
||||
beqz a3, noerror
|
||||
beqz a3, L(noerror)
|
||||
nop
|
||||
j __syscall_error
|
||||
nop
|
||||
|
||||
noerror:
|
||||
L(noerror):
|
||||
/* If the arg is not NULL, store v1 there. */
|
||||
beqz a0, noarg
|
||||
beqz a0, L(noarg)
|
||||
nop
|
||||
sw v1, 0(a0)
|
||||
nop
|
||||
noarg:
|
||||
L(noarg):
|
||||
ret
|
||||
.end __wait
|
||||
|
||||
|
||||
@ -49,8 +49,8 @@ NESTED(__clone,4*SZREG,sp)
|
||||
|
||||
/* Sanity check arguments. */
|
||||
li v0,EINVAL
|
||||
beqz a0,error /* No NULL function pointers. */
|
||||
beqz a1,error /* No NULL stack pointers. */
|
||||
beqz a0,L(error) /* No NULL function pointers. */
|
||||
beqz a1,L(error) /* No NULL stack pointers. */
|
||||
|
||||
subu a1,32 /* Reserve argument save space. */
|
||||
sw a0,0(a1) /* Save function pointer. */
|
||||
@ -62,15 +62,15 @@ NESTED(__clone,4*SZREG,sp)
|
||||
li v0,__NR_clone
|
||||
syscall
|
||||
|
||||
bnez a3,error
|
||||
beqz v0,.Lthread_start
|
||||
bnez a3,L(error)
|
||||
beqz v0,L(thread_start)
|
||||
|
||||
/* Successful return from the parent */
|
||||
addiu sp,32
|
||||
ret
|
||||
|
||||
/* Something bad happened -- no child created */
|
||||
error:
|
||||
L(error):
|
||||
addiu sp,32
|
||||
#ifdef __PIC__
|
||||
la t9,__syscall_error
|
||||
@ -84,7 +84,7 @@ error:
|
||||
its own function so that we can terminate the stack trace with our
|
||||
debug info. */
|
||||
|
||||
.Lthread_start:
|
||||
L(thread_start):
|
||||
/* cp is already loaded. */
|
||||
.cprestore 16
|
||||
/* The stackframe has been created on entry of clone(). */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user