gdb/testsuite/
PR tdep/14222 * gdb.arch/i386-sse-stack-align.S: New file. * gdb.arch/i386-sse-stack-align.c: New file. * gdb.arch/i386-sse-stack-align.exp: New file.
This commit is contained in:
Jan Kratochvil
parent
284c5a60c3
commit
f85e18ee6c
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@ -1,3 +1,10 @@
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2012-06-13 Jan Kratochvil <jan.kratochvil@redhat.com>
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PR tdep/14222
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* gdb.arch/i386-sse-stack-align.S: New file.
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* gdb.arch/i386-sse-stack-align.c: New file.
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* gdb.arch/i386-sse-stack-align.exp: New file.
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2012-06-13 Keith Seitz <keiths@redhat.com>
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PR breakpoints/13798 and mi/11541
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@ -0,0 +1,214 @@
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/* Copyright 2012 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/*
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gcc -S -o gdb.arch/i386-sse-stack-align.{S,c} -Wall -m32 -msse
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*/
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.file "i386-sse-stack-align.c"
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.text
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.type foo, @function
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foo:
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.LFB0:
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.cfi_startproc
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pushl %ebp
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.cfi_def_cfa_offset 8
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.cfi_offset 5, -8
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movl %esp, %ebp
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.cfi_def_cfa_register 5
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subl $40, %esp
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movaps %xmm0, -24(%ebp)
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movaps %xmm1, -40(%ebp)
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movaps -24(%ebp), %xmm0
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movaps -40(%ebp), %xmm1
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mulps %xmm1, %xmm0
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addps -24(%ebp), %xmm0
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leave
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.cfi_restore 5
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.cfi_def_cfa 4, 4
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ret
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.cfi_endproc
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.LFE0:
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.size foo, .-foo
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.type f, @function
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f:
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.LFB1:
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.cfi_startproc
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pushl %ebp
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.cfi_def_cfa_offset 8
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.cfi_offset 5, -8
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movl %esp, %ebp
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.cfi_def_cfa_register 5
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subl $40, %esp
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movaps .LC0, %xmm0
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movaps %xmm0, -24(%ebp)
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movaps -24(%ebp), %xmm1
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movaps -24(%ebp), %xmm0
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call foo
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movaps %xmm0, -40(%ebp)
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leal -40(%ebp), %eax
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movss (%eax), %xmm0
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cvttss2si %xmm0, %eax
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leave
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.cfi_restore 5
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.cfi_def_cfa 4, 4
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ret
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.cfi_endproc
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.LFE1:
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.size f, .-f
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.type g0, @function
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g0:
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.LFB2:
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.cfi_startproc
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pushl %ebp
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.cfi_def_cfa_offset 8
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.cfi_offset 5, -8
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movl %esp, %ebp
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.cfi_def_cfa_register 5
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subl $8, %esp
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call f
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leave
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.cfi_restore 5
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.cfi_def_cfa 4, 4
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ret
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.cfi_endproc
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.LFE2:
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.size g0, .-g0
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.type g1, @function
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g1:
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.LFB3:
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.cfi_startproc
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pushl %ebp
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.cfi_def_cfa_offset 8
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.cfi_offset 5, -8
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movl %esp, %ebp
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.cfi_def_cfa_register 5
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subl $8, %esp
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call f
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leave
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.cfi_restore 5
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.cfi_def_cfa 4, 4
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ret
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.cfi_endproc
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.LFE3:
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.size g1, .-g1
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.type g2, @function
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g2:
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.LFB4:
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.cfi_startproc
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pushl %ebp
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.cfi_def_cfa_offset 8
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.cfi_offset 5, -8
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movl %esp, %ebp
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.cfi_def_cfa_register 5
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subl $8, %esp
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call f
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leave
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.cfi_restore 5
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.cfi_def_cfa 4, 4
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ret
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.cfi_endproc
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.LFE4:
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.size g2, .-g2
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.type g3, @function
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g3:
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.LFB5:
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.cfi_startproc
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pushl %ebp
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.cfi_def_cfa_offset 8
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.cfi_offset 5, -8
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movl %esp, %ebp
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.cfi_def_cfa_register 5
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subl $8, %esp
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call f
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leave
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.cfi_restore 5
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.cfi_def_cfa 4, 4
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ret
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.cfi_endproc
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.LFE5:
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.size g3, .-g3
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.type g4, @function
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g4:
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.LFB6:
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.cfi_startproc
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pushl %ebp
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.cfi_def_cfa_offset 8
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.cfi_offset 5, -8
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movl %esp, %ebp
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.cfi_def_cfa_register 5
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subl $8, %esp
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call f
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leave
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.cfi_restore 5
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.cfi_def_cfa 4, 4
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ret
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.cfi_endproc
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.LFE6:
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.size g4, .-g4
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.globl main
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.type main, @function
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main:
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.LFB7:
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.cfi_startproc
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pushl %ebp
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.cfi_def_cfa_offset 8
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.cfi_offset 5, -8
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movl %esp, %ebp
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.cfi_def_cfa_register 5
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pushl %ebx
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andl $-16, %esp
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subl $16, %esp
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.cfi_offset 3, -12
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call g0
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movl %eax, %ebx
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movl $1, (%esp)
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call g1
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addl %eax, %ebx
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movl $2, 4(%esp)
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movl $1, (%esp)
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call g2
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addl %eax, %ebx
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movl $3, 8(%esp)
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movl $2, 4(%esp)
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movl $1, (%esp)
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call g3
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addl %eax, %ebx
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movl $4, 12(%esp)
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movl $3, 8(%esp)
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movl $2, 4(%esp)
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movl $1, (%esp)
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call g4
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addl %ebx, %eax
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movl -4(%ebp), %ebx
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leave
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.cfi_restore 5
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.cfi_def_cfa 4, 4
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.cfi_restore 3
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ret
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.cfi_endproc
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.LFE7:
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.size main, .-main
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.section .rodata
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.align 16
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.LC0:
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.long 1065353216
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.long 1073741824
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.long 1077936128
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.long 1082130432
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.ident "GCC: (GNU) 4.6.4 20120612 (prerelease)"
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.section .note.GNU-stack,"",@progbits
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@ -0,0 +1,70 @@
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/* Copyright 2012 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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typedef float V __attribute__((vector_size(16)));
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static V
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foo (V a, V b)
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{
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return a + b * a;
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}
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static __attribute__((noinline, noclone)) int
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f (void)
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{
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volatile V a = { 1, 2, 3, 4 };
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volatile V b;
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b = foo (a, a);
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return b[0];
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}
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static __attribute__((noinline, noclone)) int
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g0 (void)
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{
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return f ();
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}
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static __attribute__((noinline, noclone)) int
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g1 (int p1)
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{
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return f ();
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}
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static __attribute__((noinline, noclone)) int
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g2 (int p1, int p2)
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{
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return f ();
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}
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static __attribute__((noinline, noclone)) int
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g3 (int p1, int p2, int p3)
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{
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return f ();
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}
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static __attribute__((noinline, noclone)) int
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g4 (int p1, int p2, int p3, int p4)
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{
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return f ();
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}
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int
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main (void)
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{
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return g0 () + g1 (1) + g2 (1, 2) + g3 (1, 2, 3) + g4 (1, 2, 3, 4);
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}
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@ -0,0 +1,60 @@
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# Copyright 2012 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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if ![is_x86_like_target] {
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verbose "Skipping x86 SSE stack alignment tests."
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return
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}
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set testfile "i386-sse-stack-align"
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set srcfile ${testfile}.S
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set csrcfile ${testfile}.c
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set executable ${testfile}
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set binfile ${objdir}/${subdir}/${executable}
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set opts {}
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if [info exists COMPILE] {
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set srcfile ${csrcfile}
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lappend opts debug optimize=-O2 additional_flags=-msse
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}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $opts] != "" } {
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unsupported "cannot compile ${srcfile}"
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return -1
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}
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clean_restart $executable
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if ![runto_main] then {
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return -1
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}
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set args ""
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foreach i {0 1 2 3 4} {
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set test "print g$i ($args)"
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gdb_test_multiple $test $test {
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-re " = 2\r\n$gdb_prompt $" {
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pass $test
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}
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-re "Program received signal SIGSEGV, Segmentation fault\\..*\r\n$gdb_prompt $" {
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fail $test
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}
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}
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if {$args != ""} {
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set args "$args, "
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}
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set args "$args[expr $i + 1]"
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}
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