diff options
Diffstat (limited to 'gas')
55 files changed, 2616 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index c6f776c..4675ec8 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,59 @@ 2019-12-12 H.J. Lu <hongjiu.lu@intel.com> + * testsuite/gas/i386/align-branch-1.s: New file. + * testsuite/gas/i386/align-branch-1a.d: Likewise. + * testsuite/gas/i386/align-branch-1b.d: Likewise. + * testsuite/gas/i386/align-branch-1c.d: Likewise. + * testsuite/gas/i386/align-branch-1d.d: Likewise. + * testsuite/gas/i386/align-branch-1e.d: Likewise. + * testsuite/gas/i386/align-branch-1f.d: Likewise. + * testsuite/gas/i386/align-branch-1g.d: Likewise. + * testsuite/gas/i386/align-branch-1h.d: Likewise. + * testsuite/gas/i386/align-branch-2.s: Likewise. + * testsuite/gas/i386/align-branch-2a.d: Likewise. + * testsuite/gas/i386/align-branch-2b.d: Likewise. + * testsuite/gas/i386/align-branch-2c.d: Likewise. + * testsuite/gas/i386/align-branch-3.d: Likewise. + * testsuite/gas/i386/align-branch-3.s: Likewise. + * testsuite/gas/i386/align-branch-4.s: Likewise. + * testsuite/gas/i386/align-branch-4a.d: Likewise. + * testsuite/gas/i386/align-branch-4b.d: Likewise. + * testsuite/gas/i386/align-branch-5.d: Likewise. + * testsuite/gas/i386/align-branch-5.s: Likewise. + * testsuite/gas/i386/align-branch-6.d: Likewise. + * testsuite/gas/i386/align-branch-6.s: Likewise. + * testsuite/gas/i386/align-branch-7.d: Likewise. + * testsuite/gas/i386/align-branch-7.s: Likewise. + * testsuite/gas/i386/align-branch-8.d: Likewise. + * testsuite/gas/i386/align-branch-8.s: Likewise. + * testsuite/gas/i386/x86-64-align-branch-1.s: Likewise. + * testsuite/gas/i386/x86-64-align-branch-1a.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-1b.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-1c.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-1d.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-1e.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-1f.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-1g.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-1h.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-2.s: Likewise. + * testsuite/gas/i386/x86-64-align-branch-2a.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-2b.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-2c.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-3.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-3.s: Likewise. + * testsuite/gas/i386/x86-64-align-branch-4.s: Likewise. + * testsuite/gas/i386/x86-64-align-branch-4a.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-4b.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-5.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-6.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-7.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-7.s: Likewise. + * testsuite/gas/i386/x86-64-align-branch-8.d: Likewise. + * testsuite/gas/i386/x86-64-align-branch-8.s: Likewise. + * testsuite/gas/i386/i386.exp: Run new tests. + +2019-12-12 H.J. Lu <hongjiu.lu@intel.com> + * config/tc-i386.c (OPTION_MBRANCHES_WITH_32B_BOUNDARIES): New. (md_longopts): Add -mbranches-within-32B-boundaries. (md_parse_option): Handle -mbranches-within-32B-boundaries. diff --git a/gas/testsuite/gas/i386/align-branch-1.s b/gas/testsuite/gas/i386/align-branch-1.s new file mode 100644 index 0000000..06bf98a --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-1.s @@ -0,0 +1,72 @@ + .text + .globl foo + .p2align 4 +foo: + movl %eax, %gs:0x1 + pushl %ebp + pushl %ebp + pushl %ebp + pushl %ebp + movl %esp, %ebp + movl %edi, -8(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + cmp %eax, %ebp + je .L_2 + movl %esi, -12(%ebx) + movl %esi, -12(%ebp) + movl %edi, -8(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + popl %ebp + popl %ebp + popl %ebp + je .L_2 + popl %ebp + je .L_2 + movl %eax, -4(%esp) + movl %esi, -12(%ebp) + movl %edi, -8(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + popl %ebp + jmp .L_3 + jmp .L_3 + jmp .L_3 + movl %eax, -4(%ebp) + movl %esi, -12(%ebp) + movl %edi, -8(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + popl %ebp + popl %ebp + cmp %eax, %ebp + je .L_2 + jmp .L_3 +.L_2: + movl -12(%ebp), %eax + movl %eax, -4(%ebp) +.L_3: + movl %esi, -1200(%ebp) + movl %esi, -1200(%ebp) + movl %esi, -1200(%ebp) + movl %esi, -1200(%ebp) + movl %esi, 12(%ebp) + jmp bar + movl %esi, -1200(%ebp) + movl %esi, -1200(%ebp) + movl %esi, -1200(%ebp) + movl %esi, -1200(%ebp) + movl %esi, (%ebp) + je .L_3 + je .L_3 diff --git a/gas/testsuite/gas/i386/align-branch-1a.d b/gas/testsuite/gas/i386/align-branch-1a.d new file mode 100644 index 0000000..46b7921 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-1a.d @@ -0,0 +1,77 @@ +#source: align-branch-1.s +#as: -malign-branch-boundary=32 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 65 65 65 a3 01 00 00 00 gs gs mov %eax,%gs:0x1 + 8: 55 push %ebp + 9: 55 push %ebp + a: 55 push %ebp + b: 55 push %ebp + c: 89 e5 mov %esp,%ebp + e: 89 7d f8 mov %edi,-0x8\(%ebp\) + 11: 89 75 f4 mov %esi,-0xc\(%ebp\) + 14: 89 75 f4 mov %esi,-0xc\(%ebp\) + 17: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 20: 39 c5 cmp %eax,%ebp + 22: 74 5e je 82 <foo\+0x82> + 24: 3e 89 73 f4 mov %esi,%ds:-0xc\(%ebx\) + 28: 89 75 f4 mov %esi,-0xc\(%ebp\) + 2b: 89 7d f8 mov %edi,-0x8\(%ebp\) + 2e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 31: 89 75 f4 mov %esi,-0xc\(%ebp\) + 34: 89 75 f4 mov %esi,-0xc\(%ebp\) + 37: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3d: 5d pop %ebp + 3e: 5d pop %ebp + 3f: 5d pop %ebp + 40: 74 40 je 82 <foo\+0x82> + 42: 5d pop %ebp + 43: 74 3d je 82 <foo\+0x82> + 45: 36 89 44 24 fc mov %eax,%ss:-0x4\(%esp\) + 4a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 4d: 89 7d f8 mov %edi,-0x8\(%ebp\) + 50: 89 75 f4 mov %esi,-0xc\(%ebp\) + 53: 89 75 f4 mov %esi,-0xc\(%ebp\) + 56: 89 75 f4 mov %esi,-0xc\(%ebp\) + 59: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5c: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5f: 5d pop %ebp + 60: eb 26 jmp 88 <foo\+0x88> + 62: eb 24 jmp 88 <foo\+0x88> + 64: eb 22 jmp 88 <foo\+0x88> + 66: 89 45 fc mov %eax,-0x4\(%ebp\) + 69: 89 75 f4 mov %esi,-0xc\(%ebp\) + 6c: 89 7d f8 mov %edi,-0x8\(%ebp\) + 6f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 72: 89 75 f4 mov %esi,-0xc\(%ebp\) + 75: 89 75 f4 mov %esi,-0xc\(%ebp\) + 78: 5d pop %ebp + 79: 5d pop %ebp + 7a: 39 c5 cmp %eax,%ebp + 7c: 74 04 je 82 <foo\+0x82> + 7e: 66 90 xchg %ax,%ax + 80: eb 06 jmp 88 <foo\+0x88> + 82: 8b 45 f4 mov -0xc\(%ebp\),%eax + 85: 89 45 fc mov %eax,-0x4\(%ebp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 9a: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + a0: 89 75 0c mov %esi,0xc\(%ebp\) + a3: e9 [0-9a-f ]+ jmp .* + a8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ae: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + b4: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ba: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + c0: 89 75 00 mov %esi,0x0\(%ebp\) + c3: 74 c3 je 88 <foo\+0x88> + c5: 74 c1 je 88 <foo\+0x88> +#pass diff --git a/gas/testsuite/gas/i386/align-branch-1b.d b/gas/testsuite/gas/i386/align-branch-1b.d new file mode 100644 index 0000000..b3f0e72 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-1b.d @@ -0,0 +1,77 @@ +#source: align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch=fused+jcc+jmp +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 65 65 65 a3 01 00 00 00 gs gs mov %eax,%gs:0x1 + 8: 55 push %ebp + 9: 55 push %ebp + a: 55 push %ebp + b: 55 push %ebp + c: 89 e5 mov %esp,%ebp + e: 89 7d f8 mov %edi,-0x8\(%ebp\) + 11: 89 75 f4 mov %esi,-0xc\(%ebp\) + 14: 89 75 f4 mov %esi,-0xc\(%ebp\) + 17: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 20: 39 c5 cmp %eax,%ebp + 22: 74 5e je 82 <foo\+0x82> + 24: 3e 89 73 f4 mov %esi,%ds:-0xc\(%ebx\) + 28: 89 75 f4 mov %esi,-0xc\(%ebp\) + 2b: 89 7d f8 mov %edi,-0x8\(%ebp\) + 2e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 31: 89 75 f4 mov %esi,-0xc\(%ebp\) + 34: 89 75 f4 mov %esi,-0xc\(%ebp\) + 37: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3d: 5d pop %ebp + 3e: 5d pop %ebp + 3f: 5d pop %ebp + 40: 74 40 je 82 <foo\+0x82> + 42: 5d pop %ebp + 43: 74 3d je 82 <foo\+0x82> + 45: 36 89 44 24 fc mov %eax,%ss:-0x4\(%esp\) + 4a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 4d: 89 7d f8 mov %edi,-0x8\(%ebp\) + 50: 89 75 f4 mov %esi,-0xc\(%ebp\) + 53: 89 75 f4 mov %esi,-0xc\(%ebp\) + 56: 89 75 f4 mov %esi,-0xc\(%ebp\) + 59: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5c: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5f: 5d pop %ebp + 60: eb 26 jmp 88 <foo\+0x88> + 62: eb 24 jmp 88 <foo\+0x88> + 64: eb 22 jmp 88 <foo\+0x88> + 66: 89 45 fc mov %eax,-0x4\(%ebp\) + 69: 89 75 f4 mov %esi,-0xc\(%ebp\) + 6c: 89 7d f8 mov %edi,-0x8\(%ebp\) + 6f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 72: 89 75 f4 mov %esi,-0xc\(%ebp\) + 75: 89 75 f4 mov %esi,-0xc\(%ebp\) + 78: 5d pop %ebp + 79: 5d pop %ebp + 7a: 39 c5 cmp %eax,%ebp + 7c: 74 04 je 82 <foo\+0x82> + 7e: 66 90 xchg %ax,%ax + 80: eb 06 jmp 88 <foo\+0x88> + 82: 8b 45 f4 mov -0xc\(%ebp\),%eax + 85: 89 45 fc mov %eax,-0x4\(%ebp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 9a: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + a0: 89 75 0c mov %esi,0xc\(%ebp\) + a3: e9 [0-9a-f ]+ jmp .* + a8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ae: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + b4: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ba: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + c0: 89 75 00 mov %esi,0x0\(%ebp\) + c3: 74 c3 je 88 <foo\+0x88> + c5: 74 c1 je 88 <foo\+0x88> +#pass diff --git a/gas/testsuite/gas/i386/align-branch-1c.d b/gas/testsuite/gas/i386/align-branch-1c.d new file mode 100644 index 0000000..947dcc8 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-1c.d @@ -0,0 +1,77 @@ +#source: align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch-prefix-size=1 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 65 a3 01 00 00 00 mov %eax,%gs:0x1 + 6: 3e 55 ds push %ebp + 8: 3e 55 ds push %ebp + a: 55 push %ebp + b: 55 push %ebp + c: 89 e5 mov %esp,%ebp + e: 89 7d f8 mov %edi,-0x8\(%ebp\) + 11: 89 75 f4 mov %esi,-0xc\(%ebp\) + 14: 89 75 f4 mov %esi,-0xc\(%ebp\) + 17: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 20: 39 c5 cmp %eax,%ebp + 22: 74 5e je 82 <foo\+0x82> + 24: 3e 89 73 f4 mov %esi,%ds:-0xc\(%ebx\) + 28: 89 75 f4 mov %esi,-0xc\(%ebp\) + 2b: 89 7d f8 mov %edi,-0x8\(%ebp\) + 2e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 31: 89 75 f4 mov %esi,-0xc\(%ebp\) + 34: 89 75 f4 mov %esi,-0xc\(%ebp\) + 37: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3d: 5d pop %ebp + 3e: 5d pop %ebp + 3f: 5d pop %ebp + 40: 74 40 je 82 <foo\+0x82> + 42: 5d pop %ebp + 43: 74 3d je 82 <foo\+0x82> + 45: 36 89 44 24 fc mov %eax,%ss:-0x4\(%esp\) + 4a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 4d: 89 7d f8 mov %edi,-0x8\(%ebp\) + 50: 89 75 f4 mov %esi,-0xc\(%ebp\) + 53: 89 75 f4 mov %esi,-0xc\(%ebp\) + 56: 89 75 f4 mov %esi,-0xc\(%ebp\) + 59: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5c: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5f: 5d pop %ebp + 60: eb 26 jmp 88 <foo\+0x88> + 62: eb 24 jmp 88 <foo\+0x88> + 64: eb 22 jmp 88 <foo\+0x88> + 66: 89 45 fc mov %eax,-0x4\(%ebp\) + 69: 89 75 f4 mov %esi,-0xc\(%ebp\) + 6c: 89 7d f8 mov %edi,-0x8\(%ebp\) + 6f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 72: 89 75 f4 mov %esi,-0xc\(%ebp\) + 75: 89 75 f4 mov %esi,-0xc\(%ebp\) + 78: 5d pop %ebp + 79: 5d pop %ebp + 7a: 39 c5 cmp %eax,%ebp + 7c: 74 04 je 82 <foo\+0x82> + 7e: 66 90 xchg %ax,%ax + 80: eb 06 jmp 88 <foo\+0x88> + 82: 8b 45 f4 mov -0xc\(%ebp\),%eax + 85: 89 45 fc mov %eax,-0x4\(%ebp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 9a: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + a0: 89 75 0c mov %esi,0xc\(%ebp\) + a3: e9 [0-9a-f ]+ jmp .* + a8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ae: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + b4: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ba: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + c0: 89 75 00 mov %esi,0x0\(%ebp\) + c3: 74 c3 je 88 <foo\+0x88> + c5: 74 c1 je 88 <foo\+0x88> +#pass diff --git a/gas/testsuite/gas/i386/align-branch-1d.d b/gas/testsuite/gas/i386/align-branch-1d.d new file mode 100644 index 0000000..db62f08 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-1d.d @@ -0,0 +1,76 @@ +#source: align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch=fused+jcc +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 65 65 65 a3 01 00 00 00 gs gs mov %eax,%gs:0x1 + 8: 55 push %ebp + 9: 55 push %ebp + a: 55 push %ebp + b: 55 push %ebp + c: 89 e5 mov %esp,%ebp + e: 89 7d f8 mov %edi,-0x8\(%ebp\) + 11: 89 75 f4 mov %esi,-0xc\(%ebp\) + 14: 89 75 f4 mov %esi,-0xc\(%ebp\) + 17: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 20: 39 c5 cmp %eax,%ebp + 22: 74 5b je 7f <foo\+0x7f> + 24: 3e 89 73 f4 mov %esi,%ds:-0xc\(%ebx\) + 28: 89 75 f4 mov %esi,-0xc\(%ebp\) + 2b: 89 7d f8 mov %edi,-0x8\(%ebp\) + 2e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 31: 89 75 f4 mov %esi,-0xc\(%ebp\) + 34: 89 75 f4 mov %esi,-0xc\(%ebp\) + 37: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3d: 5d pop %ebp + 3e: 5d pop %ebp + 3f: 5d pop %ebp + 40: 74 3d je 7f <foo\+0x7f> + 42: 5d pop %ebp + 43: 74 3a je 7f <foo\+0x7f> + 45: 89 44 24 fc mov %eax,-0x4\(%esp\) + 49: 89 75 f4 mov %esi,-0xc\(%ebp\) + 4c: 89 7d f8 mov %edi,-0x8\(%ebp\) + 4f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 52: 89 75 f4 mov %esi,-0xc\(%ebp\) + 55: 89 75 f4 mov %esi,-0xc\(%ebp\) + 58: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5e: 5d pop %ebp + 5f: eb 24 jmp 85 <foo\+0x85> + 61: eb 22 jmp 85 <foo\+0x85> + 63: eb 20 jmp 85 <foo\+0x85> + 65: 89 45 fc mov %eax,-0x4\(%ebp\) + 68: 89 75 f4 mov %esi,-0xc\(%ebp\) + 6b: 89 7d f8 mov %edi,-0x8\(%ebp\) + 6e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 71: 89 75 f4 mov %esi,-0xc\(%ebp\) + 74: 89 75 f4 mov %esi,-0xc\(%ebp\) + 77: 5d pop %ebp + 78: 5d pop %ebp + 79: 39 c5 cmp %eax,%ebp + 7b: 74 02 je 7f <foo\+0x7f> + 7d: eb 06 jmp 85 <foo\+0x85> + 7f: 8b 45 f4 mov -0xc\(%ebp\),%eax + 82: 89 45 fc mov %eax,-0x4\(%ebp\) + 85: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 8b: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 91: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 97: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 9d: 89 75 0c mov %esi,0xc\(%ebp\) + a0: e9 [0-9a-f ]+ jmp .* + a5: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ab: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + b1: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + b7: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + bd: 89 75 00 mov %esi,0x0\(%ebp\) + c0: 74 c3 je 85 <foo\+0x85> + c2: 74 c1 je 85 <foo\+0x85> +#pass diff --git a/gas/testsuite/gas/i386/align-branch-1e.d b/gas/testsuite/gas/i386/align-branch-1e.d new file mode 100644 index 0000000..dafbee1 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-1e.d @@ -0,0 +1,77 @@ +#source: align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch=jcc +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 65 a3 01 00 00 00 mov %eax,%gs:0x1 + 6: 55 push %ebp + 7: 55 push %ebp + 8: 55 push %ebp + 9: 55 push %ebp + a: 89 e5 mov %esp,%ebp + c: 89 7d f8 mov %edi,-0x8\(%ebp\) + f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 12: 89 75 f4 mov %esi,-0xc\(%ebp\) + 15: 89 75 f4 mov %esi,-0xc\(%ebp\) + 18: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1e: 39 c5 cmp %eax,%ebp + 20: 74 5a je 7c <foo\+0x7c> + 22: 89 73 f4 mov %esi,-0xc\(%ebx\) + 25: 89 75 f4 mov %esi,-0xc\(%ebp\) + 28: 89 7d f8 mov %edi,-0x8\(%ebp\) + 2b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 2e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 31: 89 75 f4 mov %esi,-0xc\(%ebp\) + 34: 89 75 f4 mov %esi,-0xc\(%ebp\) + 37: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3a: 5d pop %ebp + 3b: 5d pop %ebp + 3c: 5d pop %ebp + 3d: 74 3d je 7c <foo\+0x7c> + 3f: 5d pop %ebp + 40: 74 3a je 7c <foo\+0x7c> + 42: 89 44 24 fc mov %eax,-0x4\(%esp\) + 46: 89 75 f4 mov %esi,-0xc\(%ebp\) + 49: 89 7d f8 mov %edi,-0x8\(%ebp\) + 4c: 89 75 f4 mov %esi,-0xc\(%ebp\) + 4f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 52: 89 75 f4 mov %esi,-0xc\(%ebp\) + 55: 89 75 f4 mov %esi,-0xc\(%ebp\) + 58: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5b: 5d pop %ebp + 5c: eb 24 jmp 82 <foo\+0x82> + 5e: eb 22 jmp 82 <foo\+0x82> + 60: eb 20 jmp 82 <foo\+0x82> + 62: 89 45 fc mov %eax,-0x4\(%ebp\) + 65: 89 75 f4 mov %esi,-0xc\(%ebp\) + 68: 89 7d f8 mov %edi,-0x8\(%ebp\) + 6b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 6e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 71: 89 75 f4 mov %esi,-0xc\(%ebp\) + 74: 5d pop %ebp + 75: 5d pop %ebp + 76: 39 c5 cmp %eax,%ebp + 78: 74 02 je 7c <foo\+0x7c> + 7a: eb 06 jmp 82 <foo\+0x82> + 7c: 8b 45 f4 mov -0xc\(%ebp\),%eax + 7f: 89 45 fc mov %eax,-0x4\(%ebp\) + 82: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 9a: 89 75 0c mov %esi,0xc\(%ebp\) + 9d: e9 [0-9a-f ]+ jmp .* + a2: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + a8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ae: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + b4: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ba: 89 75 00 mov %esi,0x0\(%ebp\) + bd: 74 c3 je 82 <foo\+0x82> + bf: 90 nop + c0: 74 c0 je 82 <foo\+0x82> +#pass diff --git a/gas/testsuite/gas/i386/align-branch-1f.d b/gas/testsuite/gas/i386/align-branch-1f.d new file mode 100644 index 0000000..bf197c9 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-1f.d @@ -0,0 +1,77 @@ +#source: align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch=jcc+jmp +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 65 a3 01 00 00 00 mov %eax,%gs:0x1 + 6: 55 push %ebp + 7: 55 push %ebp + 8: 55 push %ebp + 9: 55 push %ebp + a: 89 e5 mov %esp,%ebp + c: 89 7d f8 mov %edi,-0x8\(%ebp\) + f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 12: 89 75 f4 mov %esi,-0xc\(%ebp\) + 15: 89 75 f4 mov %esi,-0xc\(%ebp\) + 18: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1e: 39 c5 cmp %eax,%ebp + 20: 74 5c je 7e <foo\+0x7e> + 22: 89 73 f4 mov %esi,-0xc\(%ebx\) + 25: 89 75 f4 mov %esi,-0xc\(%ebp\) + 28: 89 7d f8 mov %edi,-0x8\(%ebp\) + 2b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 2e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 31: 89 75 f4 mov %esi,-0xc\(%ebp\) + 34: 89 75 f4 mov %esi,-0xc\(%ebp\) + 37: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3a: 5d pop %ebp + 3b: 5d pop %ebp + 3c: 5d pop %ebp + 3d: 74 3f je 7e <foo\+0x7e> + 3f: 5d pop %ebp + 40: 74 3c je 7e <foo\+0x7e> + 42: 89 44 24 fc mov %eax,-0x4\(%esp\) + 46: 89 75 f4 mov %esi,-0xc\(%ebp\) + 49: 89 7d f8 mov %edi,-0x8\(%ebp\) + 4c: 89 75 f4 mov %esi,-0xc\(%ebp\) + 4f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 52: 89 75 f4 mov %esi,-0xc\(%ebp\) + 55: 89 75 f4 mov %esi,-0xc\(%ebp\) + 58: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5b: 5d pop %ebp + 5c: eb 27 jmp 85 <foo\+0x85> + 5e: 66 90 xchg %ax,%ax + 60: eb 23 jmp 85 <foo\+0x85> + 62: eb 21 jmp 85 <foo\+0x85> + 64: 89 45 fc mov %eax,-0x4\(%ebp\) + 67: 89 75 f4 mov %esi,-0xc\(%ebp\) + 6a: 89 7d f8 mov %edi,-0x8\(%ebp\) + 6d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 70: 89 75 f4 mov %esi,-0xc\(%ebp\) + 73: 89 75 f4 mov %esi,-0xc\(%ebp\) + 76: 5d pop %ebp + 77: 5d pop %ebp + 78: 39 c5 cmp %eax,%ebp + 7a: 74 02 je 7e <foo\+0x7e> + 7c: eb 07 jmp 85 <foo\+0x85> + 7e: 36 8b 45 f4 mov %ss:-0xc\(%ebp\),%eax + 82: 89 45 fc mov %eax,-0x4\(%ebp\) + 85: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 8b: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 91: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 97: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 9d: 89 75 0c mov %esi,0xc\(%ebp\) + a0: e9 [0-9a-f ]+ jmp .* + a5: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ab: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + b1: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + b7: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + bd: 89 75 00 mov %esi,0x0\(%ebp\) + c0: 74 c3 je 85 <foo\+0x85> + c2: 74 c1 je 85 <foo\+0x85> +#pass diff --git a/gas/testsuite/gas/i386/align-branch-1g.d b/gas/testsuite/gas/i386/align-branch-1g.d new file mode 100644 index 0000000..6cae2cd --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-1g.d @@ -0,0 +1,77 @@ +#source: align-branch-1.s +#as: -mbranches-within-32B-boundaries +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 65 65 65 a3 01 00 00 00 gs gs mov %eax,%gs:0x1 + 8: 55 push %ebp + 9: 55 push %ebp + a: 55 push %ebp + b: 55 push %ebp + c: 89 e5 mov %esp,%ebp + e: 89 7d f8 mov %edi,-0x8\(%ebp\) + 11: 89 75 f4 mov %esi,-0xc\(%ebp\) + 14: 89 75 f4 mov %esi,-0xc\(%ebp\) + 17: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 20: 39 c5 cmp %eax,%ebp + 22: 74 5e je 82 <foo\+0x82> + 24: 3e 89 73 f4 mov %esi,%ds:-0xc\(%ebx\) + 28: 89 75 f4 mov %esi,-0xc\(%ebp\) + 2b: 89 7d f8 mov %edi,-0x8\(%ebp\) + 2e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 31: 89 75 f4 mov %esi,-0xc\(%ebp\) + 34: 89 75 f4 mov %esi,-0xc\(%ebp\) + 37: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3d: 5d pop %ebp + 3e: 5d pop %ebp + 3f: 5d pop %ebp + 40: 74 40 je 82 <foo\+0x82> + 42: 5d pop %ebp + 43: 74 3d je 82 <foo\+0x82> + 45: 36 89 44 24 fc mov %eax,%ss:-0x4\(%esp\) + 4a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 4d: 89 7d f8 mov %edi,-0x8\(%ebp\) + 50: 89 75 f4 mov %esi,-0xc\(%ebp\) + 53: 89 75 f4 mov %esi,-0xc\(%ebp\) + 56: 89 75 f4 mov %esi,-0xc\(%ebp\) + 59: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5c: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5f: 5d pop %ebp + 60: eb 26 jmp 88 <foo\+0x88> + 62: eb 24 jmp 88 <foo\+0x88> + 64: eb 22 jmp 88 <foo\+0x88> + 66: 89 45 fc mov %eax,-0x4\(%ebp\) + 69: 89 75 f4 mov %esi,-0xc\(%ebp\) + 6c: 89 7d f8 mov %edi,-0x8\(%ebp\) + 6f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 72: 89 75 f4 mov %esi,-0xc\(%ebp\) + 75: 89 75 f4 mov %esi,-0xc\(%ebp\) + 78: 5d pop %ebp + 79: 5d pop %ebp + 7a: 39 c5 cmp %eax,%ebp + 7c: 74 04 je 82 <foo\+0x82> + 7e: 66 90 xchg %ax,%ax + 80: eb 06 jmp 88 <foo\+0x88> + 82: 8b 45 f4 mov -0xc\(%ebp\),%eax + 85: 89 45 fc mov %eax,-0x4\(%ebp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 9a: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + a0: 89 75 0c mov %esi,0xc\(%ebp\) + a3: e9 [0-9a-f ]+ jmp .* + a8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ae: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + b4: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ba: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + c0: 89 75 00 mov %esi,0x0\(%ebp\) + c3: 74 c3 je 88 <foo\+0x88> + c5: 74 c1 je 88 <foo\+0x88> +#pass diff --git a/gas/testsuite/gas/i386/align-branch-1h.d b/gas/testsuite/gas/i386/align-branch-1h.d new file mode 100644 index 0000000..01871ee --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-1h.d @@ -0,0 +1,76 @@ +#source: align-branch-1.s +#as: -mbranches-within-32B-boundaries -malign-branch-boundary=0 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 65 a3 01 00 00 00 mov %eax,%gs:0x1 + 6: 55 push %ebp + 7: 55 push %ebp + 8: 55 push %ebp + 9: 55 push %ebp + a: 89 e5 mov %esp,%ebp + c: 89 7d f8 mov %edi,-0x8\(%ebp\) + f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 12: 89 75 f4 mov %esi,-0xc\(%ebp\) + 15: 89 75 f4 mov %esi,-0xc\(%ebp\) + 18: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1e: 39 c5 cmp %eax,%ebp + 20: 74 5a je 7c <foo\+0x7c> + 22: 89 73 f4 mov %esi,-0xc\(%ebx\) + 25: 89 75 f4 mov %esi,-0xc\(%ebp\) + 28: 89 7d f8 mov %edi,-0x8\(%ebp\) + 2b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 2e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 31: 89 75 f4 mov %esi,-0xc\(%ebp\) + 34: 89 75 f4 mov %esi,-0xc\(%ebp\) + 37: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3a: 5d pop %ebp + 3b: 5d pop %ebp + 3c: 5d pop %ebp + 3d: 74 3d je 7c <foo\+0x7c> + 3f: 5d pop %ebp + 40: 74 3a je 7c <foo\+0x7c> + 42: 89 44 24 fc mov %eax,-0x4\(%esp\) + 46: 89 75 f4 mov %esi,-0xc\(%ebp\) + 49: 89 7d f8 mov %edi,-0x8\(%ebp\) + 4c: 89 75 f4 mov %esi,-0xc\(%ebp\) + 4f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 52: 89 75 f4 mov %esi,-0xc\(%ebp\) + 55: 89 75 f4 mov %esi,-0xc\(%ebp\) + 58: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5b: 5d pop %ebp + 5c: eb 24 jmp 82 <foo\+0x82> + 5e: eb 22 jmp 82 <foo\+0x82> + 60: eb 20 jmp 82 <foo\+0x82> + 62: 89 45 fc mov %eax,-0x4\(%ebp\) + 65: 89 75 f4 mov %esi,-0xc\(%ebp\) + 68: 89 7d f8 mov %edi,-0x8\(%ebp\) + 6b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 6e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 71: 89 75 f4 mov %esi,-0xc\(%ebp\) + 74: 5d pop %ebp + 75: 5d pop %ebp + 76: 39 c5 cmp %eax,%ebp + 78: 74 02 je 7c <foo\+0x7c> + 7a: eb 06 jmp 82 <foo\+0x82> + 7c: 8b 45 f4 mov -0xc\(%ebp\),%eax + 7f: 89 45 fc mov %eax,-0x4\(%ebp\) + 82: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 9a: 89 75 0c mov %esi,0xc\(%ebp\) + 9d: e9 [0-9a-f ]+ jmp .* + a2: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + a8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ae: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + b4: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ba: 89 75 00 mov %esi,0x0\(%ebp\) + bd: 74 c3 je 82 <foo\+0x82> + bf: 74 c1 je 82 <foo\+0x82> +#pass diff --git a/gas/testsuite/gas/i386/align-branch-1i.d b/gas/testsuite/gas/i386/align-branch-1i.d new file mode 100644 index 0000000..e2cbc28 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-1i.d @@ -0,0 +1,80 @@ +#source: align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch-prefix-size=0 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 65 a3 01 00 00 00 mov %eax,%gs:0x1 + 6: 55 push %ebp + 7: 55 push %ebp + 8: 55 push %ebp + 9: 55 push %ebp + a: 89 e5 mov %esp,%ebp + c: 89 7d f8 mov %edi,-0x8\(%ebp\) + f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 12: 89 75 f4 mov %esi,-0xc\(%ebp\) + 15: 89 75 f4 mov %esi,-0xc\(%ebp\) + 18: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1e: 66 90 xchg %ax,%ax + 20: 39 c5 cmp %eax,%ebp + 22: 74 5e je 82 <foo\+0x82> + 24: 89 73 f4 mov %esi,-0xc\(%ebx\) + 27: 89 75 f4 mov %esi,-0xc\(%ebp\) + 2a: 89 7d f8 mov %edi,-0x8\(%ebp\) + 2d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 30: 89 75 f4 mov %esi,-0xc\(%ebp\) + 33: 89 75 f4 mov %esi,-0xc\(%ebp\) + 36: 89 75 f4 mov %esi,-0xc\(%ebp\) + 39: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3c: 5d pop %ebp + 3d: 5d pop %ebp + 3e: 5d pop %ebp + 3f: 90 nop + 40: 74 40 je 82 <foo\+0x82> + 42: 5d pop %ebp + 43: 74 3d je 82 <foo\+0x82> + 45: 89 44 24 fc mov %eax,-0x4\(%esp\) + 49: 89 75 f4 mov %esi,-0xc\(%ebp\) + 4c: 89 7d f8 mov %edi,-0x8\(%ebp\) + 4f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 52: 89 75 f4 mov %esi,-0xc\(%ebp\) + 55: 89 75 f4 mov %esi,-0xc\(%ebp\) + 58: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5e: 5d pop %ebp + 5f: 90 nop + 60: eb 26 jmp 88 <foo\+0x88> + 62: eb 24 jmp 88 <foo\+0x88> + 64: eb 22 jmp 88 <foo\+0x88> + 66: 89 45 fc mov %eax,-0x4\(%ebp\) + 69: 89 75 f4 mov %esi,-0xc\(%ebp\) + 6c: 89 7d f8 mov %edi,-0x8\(%ebp\) + 6f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 72: 89 75 f4 mov %esi,-0xc\(%ebp\) + 75: 89 75 f4 mov %esi,-0xc\(%ebp\) + 78: 5d pop %ebp + 79: 5d pop %ebp + 7a: 39 c5 cmp %eax,%ebp + 7c: 74 04 je 82 <foo\+0x82> + 7e: 66 90 xchg %ax,%ax + 80: eb 06 jmp 88 <foo\+0x88> + 82: 8b 45 f4 mov -0xc\(%ebp\),%eax + 85: 89 45 fc mov %eax,-0x4\(%ebp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + 9a: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + a0: 89 75 0c mov %esi,0xc\(%ebp\) + a3: e9 [0-9a-f ]+ jmp .* + a8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ae: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + b4: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + ba: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%ebp\) + c0: 89 75 00 mov %esi,0x0\(%ebp\) + c3: 74 c3 je 88 <foo\+0x88> + c5: 74 c1 je 88 <foo\+0x88> +#pass diff --git a/gas/testsuite/gas/i386/align-branch-2.s b/gas/testsuite/gas/i386/align-branch-2.s new file mode 100644 index 0000000..4a79bbb --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-2.s @@ -0,0 +1,49 @@ + .text + .globl foo + .p2align 4 +foo: + movl %eax, %fs:0x1 + pushl %ebp + pushl %ebp + pushl %ebp + pushl %ebp + movl %esp, %ebp + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + jmp *%eax + pushl %ebp + pushl %ebp + movl %eax, %fs:0x1 + movl %esp, %ebp + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + call *%eax + movl %esi, -12(%ebp) + pushl %ebp + pushl %ebp + movl %eax, %fs:0x1 + movl %esp, %ebp + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + call foo + movl %esi, -12(%ebp) + pushl %ebp + pushl %ebp + pushl %ebp + pushl %ebp + movl %eax, %fs:0x1 + movl %esp, %ebp + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + call *foo + pushl %ebp diff --git a/gas/testsuite/gas/i386/align-branch-2a.d b/gas/testsuite/gas/i386/align-branch-2a.d new file mode 100644 index 0000000..cba0560 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-2a.d @@ -0,0 +1,55 @@ +#source: align-branch-2.s +#as: -malign-branch-boundary=32 -malign-branch=fused+jcc+jmp +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 6: 55 push %ebp + 7: 55 push %ebp + 8: 55 push %ebp + 9: 55 push %ebp + a: 89 e5 mov %esp,%ebp + c: 89 75 f4 mov %esi,-0xc\(%ebp\) + f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 12: 89 75 f4 mov %esi,-0xc\(%ebp\) + 15: 89 75 f4 mov %esi,-0xc\(%ebp\) + 18: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1e: ff e0 jmp \*%eax + 20: 55 push %ebp + 21: 55 push %ebp + 22: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 28: 89 e5 mov %esp,%ebp + 2a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 2d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 30: 89 75 f4 mov %esi,-0xc\(%ebp\) + 33: 89 75 f4 mov %esi,-0xc\(%ebp\) + 36: 89 75 f4 mov %esi,-0xc\(%ebp\) + 39: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3c: ff d0 call \*%eax + 3e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 41: 55 push %ebp + 42: 55 push %ebp + 43: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 49: 89 e5 mov %esp,%ebp + 4b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 4e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 51: 89 75 f4 mov %esi,-0xc\(%ebp\) + 54: 89 75 f4 mov %esi,-0xc\(%ebp\) + 57: e8 [0-9a-f ]+ call .* + 5c: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5f: 55 push %ebp + 60: 55 push %ebp + 61: 55 push %ebp + 62: 55 push %ebp + 63: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 69: 89 e5 mov %esp,%ebp + 6b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 6e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 71: ff 15 00 00 00 00 call \*0x0 + 77: 55 push %ebp +#pass diff --git a/gas/testsuite/gas/i386/align-branch-2b.d b/gas/testsuite/gas/i386/align-branch-2b.d new file mode 100644 index 0000000..7d879b6 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-2b.d @@ -0,0 +1,55 @@ +#source: align-branch-2.s +#as: -malign-branch-boundary=32 -malign-branch=indirect +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 64 64 a3 01 00 00 00 fs fs mov %eax,%fs:0x1 + 8: 55 push %ebp + 9: 55 push %ebp + a: 55 push %ebp + b: 55 push %ebp + c: 89 e5 mov %esp,%ebp + e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 11: 89 75 f4 mov %esi,-0xc\(%ebp\) + 14: 89 75 f4 mov %esi,-0xc\(%ebp\) + 17: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 20: ff e0 jmp \*%eax + 22: 3e 3e 55 ds ds push %ebp + 25: 55 push %ebp + 26: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 2c: 89 e5 mov %esp,%ebp + 2e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 31: 89 75 f4 mov %esi,-0xc\(%ebp\) + 34: 89 75 f4 mov %esi,-0xc\(%ebp\) + 37: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 40: ff d0 call \*%eax + 42: 89 75 f4 mov %esi,-0xc\(%ebp\) + 45: 55 push %ebp + 46: 55 push %ebp + 47: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 4d: 89 e5 mov %esp,%ebp + 4f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 52: 89 75 f4 mov %esi,-0xc\(%ebp\) + 55: 89 75 f4 mov %esi,-0xc\(%ebp\) + 58: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5b: e8 [0-9a-f ]+ call .* + 60: 89 75 f4 mov %esi,-0xc\(%ebp\) + 63: 55 push %ebp + 64: 55 push %ebp + 65: 55 push %ebp + 66: 55 push %ebp + 67: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 6d: 89 e5 mov %esp,%ebp + 6f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 72: 89 75 f4 mov %esi,-0xc\(%ebp\) + 75: ff 15 00 00 00 00 call \*0x0 + 7b: 55 push %ebp +#pass diff --git a/gas/testsuite/gas/i386/align-branch-2c.d b/gas/testsuite/gas/i386/align-branch-2c.d new file mode 100644 index 0000000..2fc6339 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-2c.d @@ -0,0 +1,55 @@ +#source: align-branch-2.s +#as: -malign-branch-boundary=32 -malign-branch=indirect+call +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 64 64 a3 01 00 00 00 fs fs mov %eax,%fs:0x1 + 8: 55 push %ebp + 9: 55 push %ebp + a: 55 push %ebp + b: 55 push %ebp + c: 89 e5 mov %esp,%ebp + e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 11: 89 75 f4 mov %esi,-0xc\(%ebp\) + 14: 89 75 f4 mov %esi,-0xc\(%ebp\) + 17: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 20: ff e0 jmp \*%eax + 22: 3e 3e 55 ds ds push %ebp + 25: 55 push %ebp + 26: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 2c: 89 e5 mov %esp,%ebp + 2e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 31: 89 75 f4 mov %esi,-0xc\(%ebp\) + 34: 89 75 f4 mov %esi,-0xc\(%ebp\) + 37: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 40: ff d0 call \*%eax + 42: 36 36 36 36 36 89 75 f4 ss ss ss ss mov %esi,%ss:-0xc\(%ebp\) + 4a: 55 push %ebp + 4b: 55 push %ebp + 4c: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 52: 89 e5 mov %esp,%ebp + 54: 89 75 f4 mov %esi,-0xc\(%ebp\) + 57: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 5d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 60: e8 [0-9a-f ]+ call .* + 65: 36 36 36 36 36 89 75 f4 ss ss ss ss mov %esi,%ss:-0xc\(%ebp\) + 6d: 3e 55 ds push %ebp + 6f: 55 push %ebp + 70: 55 push %ebp + 71: 55 push %ebp + 72: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 78: 89 e5 mov %esp,%ebp + 7a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 7d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 80: ff 15 00 00 00 00 call \*0x0 + 86: 55 push %ebp +#pass diff --git a/gas/testsuite/gas/i386/align-branch-3.d b/gas/testsuite/gas/i386/align-branch-3.d new file mode 100644 index 0000000..da31b6f --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-3.d @@ -0,0 +1,33 @@ +#as: -malign-branch-boundary=32 -malign-branch=indirect+call +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 6: 55 push %ebp + 7: 55 push %ebp + 8: 55 push %ebp + 9: 55 push %ebp + a: 89 e5 mov %esp,%ebp + c: 89 75 f4 mov %esi,-0xc\(%ebp\) + f: 89 75 f4 mov %esi,-0xc\(%ebp\) + 12: 89 75 f4 mov %esi,-0xc\(%ebp\) + 15: 89 75 f4 mov %esi,-0xc\(%ebp\) + 18: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1b: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1e: e8 fc ff ff ff call 1f <foo\+0x1f> + 23: 55 push %ebp + 24: 55 push %ebp + 25: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 2b: 89 e5 mov %esp,%ebp + 2d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 30: 89 75 f4 mov %esi,-0xc\(%ebp\) + 33: 89 75 f4 mov %esi,-0xc\(%ebp\) + 36: 89 75 f4 mov %esi,-0xc\(%ebp\) + 39: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3c: ff 91 00 00 00 00 call \*0x0\(%ecx\) + 42: 89 75 f4 mov %esi,-0xc\(%ebp\) +#pass diff --git a/gas/testsuite/gas/i386/align-branch-3.s b/gas/testsuite/gas/i386/align-branch-3.s new file mode 100644 index 0000000..e3e6c44 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-3.s @@ -0,0 +1,28 @@ + .text + .globl foo + .p2align 4 +foo: + movl %eax, %fs:0x1 + pushl %ebp + pushl %ebp + pushl %ebp + pushl %ebp + movl %esp, %ebp + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + call ___tls_get_addr + pushl %ebp + pushl %ebp + movl %eax, %fs:0x1 + movl %esp, %ebp + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + call *___tls_get_addr@GOT(%ecx) + movl %esi, -12(%ebp) diff --git a/gas/testsuite/gas/i386/align-branch-4.s b/gas/testsuite/gas/i386/align-branch-4.s new file mode 100644 index 0000000..34ff361 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-4.s @@ -0,0 +1,30 @@ + .text + .globl foo + .p2align 4 +foo: + movl %eax, %fs:0x1 + pushl %ebp + pushl %ebp + pushl %ebp + pushl %ebp + pushl %ebp + movl %esp, %ebp + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + ret + pushl %ebp + pushl %ebp + movl %eax, %fs:0x1 + movl %esp, %ebp + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + ret $30 + movl %esi, -12(%ebp) diff --git a/gas/testsuite/gas/i386/align-branch-4a.d b/gas/testsuite/gas/i386/align-branch-4a.d new file mode 100644 index 0000000..2b1e0b1 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-4a.d @@ -0,0 +1,36 @@ +#source: align-branch-4.s +#as: -malign-branch-boundary=32 -malign-branch=fused+jcc+jmp +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 6: 55 push %ebp + 7: 55 push %ebp + 8: 55 push %ebp + 9: 55 push %ebp + a: 55 push %ebp + b: 89 e5 mov %esp,%ebp + d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 10: 89 75 f4 mov %esi,-0xc\(%ebp\) + 13: 89 75 f4 mov %esi,-0xc\(%ebp\) + 16: 89 75 f4 mov %esi,-0xc\(%ebp\) + 19: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1c: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1f: c3 ret + 20: 55 push %ebp + 21: 55 push %ebp + 22: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 28: 89 e5 mov %esp,%ebp + 2a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 2d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 30: 89 75 f4 mov %esi,-0xc\(%ebp\) + 33: 89 75 f4 mov %esi,-0xc\(%ebp\) + 36: 89 75 f4 mov %esi,-0xc\(%ebp\) + 39: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3c: c2 1e 00 ret \$0x1e + 3f: 89 75 f4 mov %esi,-0xc\(%ebp\) +#pass diff --git a/gas/testsuite/gas/i386/align-branch-4b.d b/gas/testsuite/gas/i386/align-branch-4b.d new file mode 100644 index 0000000..c7690d3 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-4b.d @@ -0,0 +1,36 @@ +#source: align-branch-4.s +#as: -malign-branch-boundary=32 -malign-branch=ret +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 64 a3 01 00 00 00 fs mov %eax,%fs:0x1 + 7: 55 push %ebp + 8: 55 push %ebp + 9: 55 push %ebp + a: 55 push %ebp + b: 55 push %ebp + c: 89 e5 mov %esp,%ebp + e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 11: 89 75 f4 mov %esi,-0xc\(%ebp\) + 14: 89 75 f4 mov %esi,-0xc\(%ebp\) + 17: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 1d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 20: c3 ret + 21: 3e 3e 3e 55 ds ds ds push %ebp + 25: 55 push %ebp + 26: 64 a3 01 00 00 00 mov %eax,%fs:0x1 + 2c: 89 e5 mov %esp,%ebp + 2e: 89 75 f4 mov %esi,-0xc\(%ebp\) + 31: 89 75 f4 mov %esi,-0xc\(%ebp\) + 34: 89 75 f4 mov %esi,-0xc\(%ebp\) + 37: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3a: 89 75 f4 mov %esi,-0xc\(%ebp\) + 3d: 89 75 f4 mov %esi,-0xc\(%ebp\) + 40: c2 1e 00 ret \$0x1e + 43: 89 75 f4 mov %esi,-0xc\(%ebp\) +#pass diff --git a/gas/testsuite/gas/i386/align-branch-5.d b/gas/testsuite/gas/i386/align-branch-5.d new file mode 100644 index 0000000..1f11427 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-5.d @@ -0,0 +1,36 @@ +#as: -malign-branch-boundary=32 -malign-branch=jcc+fused+jmp +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: c1 e9 02 shr \$0x2,%ecx + 3: c1 e9 02 shr \$0x2,%ecx + 6: c1 e9 02 shr \$0x2,%ecx + 9: 89 d1 mov %edx,%ecx + b: 31 c0 xor %eax,%eax + d: c1 e9 02 shr \$0x2,%ecx + 10: c1 e9 02 shr \$0x2,%ecx + 13: c1 e9 02 shr \$0x2,%ecx + 16: c1 e9 02 shr \$0x2,%ecx + 19: c1 e9 02 shr \$0x2,%ecx + 1c: c1 e9 02 shr \$0x2,%ecx + 1f: f6 c2 02 test \$0x2,%dl + 22: f3 ab rep stos %eax,%es:\(%edi\) + 24: 75 dd jne 3 <foo\+0x3> + 26: 31 c0 xor %eax,%eax + 28: c1 e9 02 shr \$0x2,%ecx + 2b: c1 e9 02 shr \$0x2,%ecx + 2e: c1 e9 02 shr \$0x2,%ecx + 31: 89 d1 mov %edx,%ecx + 33: 31 c0 xor %eax,%eax + 35: c1 e9 02 shr \$0x2,%ecx + 38: c1 e9 02 shr \$0x2,%ecx + 3b: c1 e9 02 shr \$0x2,%ecx + 3e: f6 c2 02 test \$0x2,%dl + 41: e8 [0-9a-f ]+ call .* + 46: 75 e3 jne 2b <foo\+0x2b> + 48: 31 c0 xor %eax,%eax +#pass diff --git a/gas/testsuite/gas/i386/align-branch-5.s b/gas/testsuite/gas/i386/align-branch-5.s new file mode 100644 index 0000000..58e3b91 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-5.s @@ -0,0 +1,32 @@ + .text + .p2align 4,,15 +foo: + shrl $2, %ecx +.L1: + shrl $2, %ecx + shrl $2, %ecx + movl %edx, %ecx + xorl %eax, %eax + shrl $2, %ecx + shrl $2, %ecx + shrl $2, %ecx + shrl $2, %ecx + shrl $2, %ecx + shrl $2, %ecx + testb $2, %dl + rep stosl + jne .L1 + xorl %eax, %eax + shrl $2, %ecx +.L2: + shrl $2, %ecx + shrl $2, %ecx + movl %edx, %ecx + xorl %eax, %eax + shrl $2, %ecx + shrl $2, %ecx + shrl $2, %ecx + testb $2, %dl + call bar + jne .L2 + xorl %eax, %eax diff --git a/gas/testsuite/gas/i386/align-branch-6.d b/gas/testsuite/gas/i386/align-branch-6.d new file mode 100644 index 0000000..29e2787 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-6.d @@ -0,0 +1,22 @@ +#as: -malign-branch-boundary=32 -D +#objdump: -dw +#warning_output: align-branch-6.e + +.*: +file format .* + +Disassembly of section .text: + +0+ <_start>: + +[a-f0-9]+: eb 3c jmp 3e <_start\+0x3e> + +[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi,%eiz,1\),%esi + +[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi,%eiz,1\),%esi + +[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi,%eiz,1\),%esi + +[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi,%eiz,1\),%esi + +[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi,%eiz,1\),%esi + +[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi,%eiz,1\),%esi + +[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi,%eiz,1\),%esi + +[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi,%eiz,1\),%esi + +[a-f0-9]+: 8d 74 26 00 lea 0x0\(%esi,%eiz,1\),%esi + +[a-f0-9]+: f2 73 bf bnd jae 0 <_start> + +[a-f0-9]+: c3 ret +#pass diff --git a/gas/testsuite/gas/i386/align-branch-6.e b/gas/testsuite/gas/i386/align-branch-6.e new file mode 100644 index 0000000..c337835 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-6.e @@ -0,0 +1,2 @@ +.*: Assembler messages: +.*:4: Warning: `constant directive` skips -malign-branch-boundary on `jnc` diff --git a/gas/testsuite/gas/i386/align-branch-6.s b/gas/testsuite/gas/i386/align-branch-6.s new file mode 100644 index 0000000..41a9277 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-6.s @@ -0,0 +1,7 @@ + .text +_start: +.L0: + .nops 62 + .byte 0xf2 + jnc .L0 + ret diff --git a/gas/testsuite/gas/i386/align-branch-7.d b/gas/testsuite/gas/i386/align-branch-7.d new file mode 100644 index 0000000..7f8c338 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-7.d @@ -0,0 +1,18 @@ +#as: -malign-branch-boundary=32 -malign-branch-prefix-size=4 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + +[a-f0-9]+: 3e 66 0f 3a 60 00 03 pcmpestrm \$0x3,%ds:\(%eax\),%xmm0 + +[a-f0-9]+: 3e 3e 89 e5 ds ds mov %esp,%ebp + +[a-f0-9]+: 89 bd 1c ff ff ff mov %edi,-0xe4\(%ebp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%ebp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%ebp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%ebp\) + +[a-f0-9]+: 65 a3 01 00 00 00 mov %eax,%gs:0x1 + +[a-f0-9]+: a8 04 test \$0x4,%al + +[a-f0-9]+: 70 dc jo 0 <foo> +#pass diff --git a/gas/testsuite/gas/i386/align-branch-7.s b/gas/testsuite/gas/i386/align-branch-7.s new file mode 100644 index 0000000..370eedb --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-7.s @@ -0,0 +1,14 @@ + .text + .globl foo + .p2align 4 +foo: +.L1: + pcmpestrm $3, (%eax), %xmm0 + movl %esp, %ebp + movl %edi, -228(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %eax, %gs:0x1 + testb $0x4,%al + jo .L1 diff --git a/gas/testsuite/gas/i386/align-branch-8.d b/gas/testsuite/gas/i386/align-branch-8.d new file mode 100644 index 0000000..ee7ae71 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-8.d @@ -0,0 +1,18 @@ +#as: -malign-branch-boundary=32 -malign-branch-prefix-size=4 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + +[a-f0-9]+: 3e c4 e3 79 60 00 03 vpcmpestrm \$0x3,%ds:\(%eax\),%xmm0 + +[a-f0-9]+: 3e 3e 89 e5 ds ds mov %esp,%ebp + +[a-f0-9]+: 89 bd 1c ff ff ff mov %edi,-0xe4\(%ebp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%ebp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%ebp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%ebp\) + +[a-f0-9]+: 65 a3 01 00 00 00 mov %eax,%gs:0x1 + +[a-f0-9]+: a8 04 test \$0x4,%al + +[a-f0-9]+: 70 dc jo 0 <foo> +#pass diff --git a/gas/testsuite/gas/i386/align-branch-8.s b/gas/testsuite/gas/i386/align-branch-8.s new file mode 100644 index 0000000..85a7fb6 --- /dev/null +++ b/gas/testsuite/gas/i386/align-branch-8.s @@ -0,0 +1,14 @@ + .text + .globl foo + .p2align 4 +foo: +.L1: + vpcmpestrm $3, (%eax), %xmm0 + movl %esp, %ebp + movl %edi, -228(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %esi, -12(%ebp) + movl %eax, %gs:0x1 + testb $0x4,%al + jo .L1 diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp index f4c7ce7..c31ffab 100644 --- a/gas/testsuite/gas/i386/i386.exp +++ b/gas/testsuite/gas/i386/i386.exp @@ -498,6 +498,24 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]] run_list_test "optimize-6a" "-I${srcdir}/$subdir -march=+noavx -al" run_dump_test "optimize-6b" run_list_test "optimize-7" "-I${srcdir}/$subdir -march=+noavx2 -al" + run_dump_test "align-branch-1a" + run_dump_test "align-branch-1b" + run_dump_test "align-branch-1c" + run_dump_test "align-branch-1d" + run_dump_test "align-branch-1e" + run_dump_test "align-branch-1f" + run_dump_test "align-branch-1g" + run_dump_test "align-branch-1h" + run_dump_test "align-branch-1i" + run_dump_test "align-branch-2a" + run_dump_test "align-branch-2b" + run_dump_test "align-branch-2c" + run_dump_test "align-branch-4a" + run_dump_test "align-branch-4b" + run_dump_test "align-branch-5" + run_dump_test "align-branch-6" + run_dump_test "align-branch-7" + run_dump_test "align-branch-8" # These tests require support for 8 and 16 bit relocs, # so we only run them for ELF and COFF targets. @@ -573,6 +591,10 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]] run_dump_test "property-1" run_dump_test "property-2" + if {[istarget "*-*-linux*"]} then { + run_dump_test "align-branch-3" + } + if { [gas_64_check] } then { run_dump_test "att-regs" run_dump_test "intel-regs" @@ -1032,6 +1054,24 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t run_list_test "x86-64-optimize-7a" "-I${srcdir}/$subdir -march=+noavx -al" run_dump_test "x86-64-optimize-7b" run_list_test "x86-64-optimize-8" "-I${srcdir}/$subdir -march=+noavx2 -al" + run_dump_test "x86-64-align-branch-1a" + run_dump_test "x86-64-align-branch-1b" + run_dump_test "x86-64-align-branch-1c" + run_dump_test "x86-64-align-branch-1d" + run_dump_test "x86-64-align-branch-1e" + run_dump_test "x86-64-align-branch-1f" + run_dump_test "x86-64-align-branch-1g" + run_dump_test "x86-64-align-branch-1h" + run_dump_test "x86-64-align-branch-1i" + run_dump_test "x86-64-align-branch-2a" + run_dump_test "x86-64-align-branch-2b" + run_dump_test "x86-64-align-branch-2c" + run_dump_test "x86-64-align-branch-4a" + run_dump_test "x86-64-align-branch-4b" + run_dump_test "x86-64-align-branch-5" + run_dump_test "x86-64-align-branch-6" + run_dump_test "x86-64-align-branch-7" + run_dump_test "x86-64-align-branch-8" if { ![istarget "*-*-aix*"] && ![istarget "*-*-beos*"] @@ -1096,6 +1136,11 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t run_dump_test "evex-no-scale-64" run_dump_test "x86-64-property-1" run_dump_test "x86-64-property-2" + + if {[istarget "*-*-linux*"]} then { + run_dump_test "x86-64-align-branch-3" + } + } set ASFLAGS "$old_ASFLAGS" diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-1.s b/gas/testsuite/gas/i386/x86-64-align-branch-1.s new file mode 100644 index 0000000..74b3e7a --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-1.s @@ -0,0 +1,70 @@ + .text + .globl foo + .p2align 4 +foo: + movl %eax, %fs:0x1 + pushq %rbp + pushq %rbp + pushq %rbp + movq %rsp, %rbp + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + cmp %rax, %rbp + je .L_2 + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %edi, -8(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + popq %rbp + popq %rbp + je .L_2 + popq %rbp + je .L_2 + movl %eax, -4(%rbp) + movl %esi, -12(%rbp) + movl %edi, -8(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + popq %rbp + popq %rbp + jmp .L_3 + jmp .L_3 + jmp .L_3 + movl %eax, -4(%rbp) + movl %esi, -12(%rbp) + movl %edi, -8(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + popq %rbp + popq %rbp + cmp %rax, %rbp + je .L_2 + jmp .L_3 +.L_2: + movl -12(%rbp), %eax + movl %eax, -4(%rbp) +.L_3: + movl %esi, -1200(%rbp) + movl %esi, -1200(%rbp) + movl %esi, -1200(%rbp) + movl %esi, -1200(%rbp) + movl %esi, -1200(%rbp) + movl %esi, -1200(%rbp) + movl %esi, -1200(%rbp) + movl %esi, -1200(%rbp) + movl %esi, -1200(%rbp) + movl %esi, -1200(%rbp) + jmp .L_3 + popq %rbp + retq diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-1a.d b/gas/testsuite/gas/i386/x86-64-align-branch-1a.d new file mode 100644 index 0000000..f96808a --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-1a.d @@ -0,0 +1,75 @@ +#source: x86-64-align-branch-1.s +#as: -malign-branch-boundary=32 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 64 64 64 89 04 25 01 00 00 00 fs fs fs mov %eax,%fs:0x1 + b: 55 push %rbp + c: 55 push %rbp + d: 55 push %rbp + e: 48 89 e5 mov %rsp,%rbp + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 20: 48 39 c5 cmp %rax,%rbp + 23: 74 5d je 82 <foo\+0x82> + 25: 2e 89 75 f4 mov %esi,%cs:-0xc\(%rbp\) + 29: 89 75 f4 mov %esi,-0xc\(%rbp\) + 2c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 2f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 32: 89 75 f4 mov %esi,-0xc\(%rbp\) + 35: 89 75 f4 mov %esi,-0xc\(%rbp\) + 38: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3e: 5d pop %rbp + 3f: 5d pop %rbp + 40: 74 40 je 82 <foo\+0x82> + 42: 5d pop %rbp + 43: 74 3d je 82 <foo\+0x82> + 45: 2e 89 45 fc mov %eax,%cs:-0x4\(%rbp\) + 49: 89 75 f4 mov %esi,-0xc\(%rbp\) + 4c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 4f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 52: 89 75 f4 mov %esi,-0xc\(%rbp\) + 55: 89 75 f4 mov %esi,-0xc\(%rbp\) + 58: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5e: 5d pop %rbp + 5f: 5d pop %rbp + 60: eb 26 jmp 88 <foo\+0x88> + 62: eb 24 jmp 88 <foo\+0x88> + 64: eb 22 jmp 88 <foo\+0x88> + 66: 89 45 fc mov %eax,-0x4\(%rbp\) + 69: 89 75 f4 mov %esi,-0xc\(%rbp\) + 6c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 6f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 72: 89 75 f4 mov %esi,-0xc\(%rbp\) + 75: 89 75 f4 mov %esi,-0xc\(%rbp\) + 78: 5d pop %rbp + 79: 5d pop %rbp + 7a: 48 39 c5 cmp %rax,%rbp + 7d: 74 03 je 82 <foo\+0x82> + 7f: 90 nop + 80: eb 06 jmp 88 <foo\+0x88> + 82: 8b 45 f4 mov -0xc\(%rbp\),%eax + 85: 89 45 fc mov %eax,-0x4\(%rbp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 9a: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a0: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a6: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + ac: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b2: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + be: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + c4: eb c2 jmp 88 <foo\+0x88> + c6: 5d pop %rbp + c7: c3 retq +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-1b.d b/gas/testsuite/gas/i386/x86-64-align-branch-1b.d new file mode 100644 index 0000000..10b3476 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-1b.d @@ -0,0 +1,75 @@ +#source: x86-64-align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch=fused+jcc+jmp +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 64 64 64 89 04 25 01 00 00 00 fs fs fs mov %eax,%fs:0x1 + b: 55 push %rbp + c: 55 push %rbp + d: 55 push %rbp + e: 48 89 e5 mov %rsp,%rbp + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 20: 48 39 c5 cmp %rax,%rbp + 23: 74 5d je 82 <foo\+0x82> + 25: 2e 89 75 f4 mov %esi,%cs:-0xc\(%rbp\) + 29: 89 75 f4 mov %esi,-0xc\(%rbp\) + 2c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 2f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 32: 89 75 f4 mov %esi,-0xc\(%rbp\) + 35: 89 75 f4 mov %esi,-0xc\(%rbp\) + 38: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3e: 5d pop %rbp + 3f: 5d pop %rbp + 40: 74 40 je 82 <foo\+0x82> + 42: 5d pop %rbp + 43: 74 3d je 82 <foo\+0x82> + 45: 2e 89 45 fc mov %eax,%cs:-0x4\(%rbp\) + 49: 89 75 f4 mov %esi,-0xc\(%rbp\) + 4c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 4f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 52: 89 75 f4 mov %esi,-0xc\(%rbp\) + 55: 89 75 f4 mov %esi,-0xc\(%rbp\) + 58: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5e: 5d pop %rbp + 5f: 5d pop %rbp + 60: eb 26 jmp 88 <foo\+0x88> + 62: eb 24 jmp 88 <foo\+0x88> + 64: eb 22 jmp 88 <foo\+0x88> + 66: 89 45 fc mov %eax,-0x4\(%rbp\) + 69: 89 75 f4 mov %esi,-0xc\(%rbp\) + 6c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 6f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 72: 89 75 f4 mov %esi,-0xc\(%rbp\) + 75: 89 75 f4 mov %esi,-0xc\(%rbp\) + 78: 5d pop %rbp + 79: 5d pop %rbp + 7a: 48 39 c5 cmp %rax,%rbp + 7d: 74 03 je 82 <foo\+0x82> + 7f: 90 nop + 80: eb 06 jmp 88 <foo\+0x88> + 82: 8b 45 f4 mov -0xc\(%rbp\),%eax + 85: 89 45 fc mov %eax,-0x4\(%rbp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 9a: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a0: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a6: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + ac: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b2: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + be: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + c4: eb c2 jmp 88 <foo\+0x88> + c6: 5d pop %rbp + c7: c3 retq +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-1c.d b/gas/testsuite/gas/i386/x86-64-align-branch-1c.d new file mode 100644 index 0000000..53c848a --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-1c.d @@ -0,0 +1,75 @@ +#source: x86-64-align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch-prefix-size=1 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 8: 2e 55 cs push %rbp + a: 2e 55 cs push %rbp + c: 2e 55 cs push %rbp + e: 48 89 e5 mov %rsp,%rbp + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 20: 48 39 c5 cmp %rax,%rbp + 23: 74 5d je 82 <foo\+0x82> + 25: 2e 89 75 f4 mov %esi,%cs:-0xc\(%rbp\) + 29: 89 75 f4 mov %esi,-0xc\(%rbp\) + 2c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 2f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 32: 89 75 f4 mov %esi,-0xc\(%rbp\) + 35: 89 75 f4 mov %esi,-0xc\(%rbp\) + 38: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3e: 5d pop %rbp + 3f: 5d pop %rbp + 40: 74 40 je 82 <foo\+0x82> + 42: 5d pop %rbp + 43: 74 3d je 82 <foo\+0x82> + 45: 2e 89 45 fc mov %eax,%cs:-0x4\(%rbp\) + 49: 89 75 f4 mov %esi,-0xc\(%rbp\) + 4c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 4f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 52: 89 75 f4 mov %esi,-0xc\(%rbp\) + 55: 89 75 f4 mov %esi,-0xc\(%rbp\) + 58: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5e: 5d pop %rbp + 5f: 5d pop %rbp + 60: eb 26 jmp 88 <foo\+0x88> + 62: eb 24 jmp 88 <foo\+0x88> + 64: eb 22 jmp 88 <foo\+0x88> + 66: 89 45 fc mov %eax,-0x4\(%rbp\) + 69: 89 75 f4 mov %esi,-0xc\(%rbp\) + 6c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 6f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 72: 89 75 f4 mov %esi,-0xc\(%rbp\) + 75: 89 75 f4 mov %esi,-0xc\(%rbp\) + 78: 5d pop %rbp + 79: 5d pop %rbp + 7a: 48 39 c5 cmp %rax,%rbp + 7d: 74 03 je 82 <foo\+0x82> + 7f: 90 nop + 80: eb 06 jmp 88 <foo\+0x88> + 82: 8b 45 f4 mov -0xc\(%rbp\),%eax + 85: 89 45 fc mov %eax,-0x4\(%rbp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 9a: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a0: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a6: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + ac: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b2: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + be: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + c4: eb c2 jmp 88 <foo\+0x88> + c6: 5d pop %rbp + c7: c3 retq +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-1d.d b/gas/testsuite/gas/i386/x86-64-align-branch-1d.d new file mode 100644 index 0000000..ae6445b --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-1d.d @@ -0,0 +1,74 @@ +#source: x86-64-align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch=fused+jcc +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 64 64 64 89 04 25 01 00 00 00 fs fs fs mov %eax,%fs:0x1 + b: 55 push %rbp + c: 55 push %rbp + d: 55 push %rbp + e: 48 89 e5 mov %rsp,%rbp + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 20: 48 39 c5 cmp %rax,%rbp + 23: 74 5b je 80 <foo\+0x80> + 25: 2e 89 75 f4 mov %esi,%cs:-0xc\(%rbp\) + 29: 89 75 f4 mov %esi,-0xc\(%rbp\) + 2c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 2f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 32: 89 75 f4 mov %esi,-0xc\(%rbp\) + 35: 89 75 f4 mov %esi,-0xc\(%rbp\) + 38: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3e: 5d pop %rbp + 3f: 5d pop %rbp + 40: 74 3e je 80 <foo\+0x80> + 42: 5d pop %rbp + 43: 74 3b je 80 <foo\+0x80> + 45: 89 45 fc mov %eax,-0x4\(%rbp\) + 48: 89 75 f4 mov %esi,-0xc\(%rbp\) + 4b: 89 7d f8 mov %edi,-0x8\(%rbp\) + 4e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 51: 89 75 f4 mov %esi,-0xc\(%rbp\) + 54: 89 75 f4 mov %esi,-0xc\(%rbp\) + 57: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5d: 5d pop %rbp + 5e: 5d pop %rbp + 5f: eb 25 jmp 86 <foo\+0x86> + 61: eb 23 jmp 86 <foo\+0x86> + 63: eb 21 jmp 86 <foo\+0x86> + 65: 89 45 fc mov %eax,-0x4\(%rbp\) + 68: 89 75 f4 mov %esi,-0xc\(%rbp\) + 6b: 89 7d f8 mov %edi,-0x8\(%rbp\) + 6e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 71: 89 75 f4 mov %esi,-0xc\(%rbp\) + 74: 89 75 f4 mov %esi,-0xc\(%rbp\) + 77: 5d pop %rbp + 78: 5d pop %rbp + 79: 48 39 c5 cmp %rax,%rbp + 7c: 74 02 je 80 <foo\+0x80> + 7e: eb 06 jmp 86 <foo\+0x86> + 80: 8b 45 f4 mov -0xc\(%rbp\),%eax + 83: 89 45 fc mov %eax,-0x4\(%rbp\) + 86: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 8c: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 92: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 98: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 9e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a4: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + aa: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b0: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b6: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + bc: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + c2: eb c2 jmp 86 <foo\+0x86> + c4: 5d pop %rbp + c5: c3 retq +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-1e.d b/gas/testsuite/gas/i386/x86-64-align-branch-1e.d new file mode 100644 index 0000000..beb7744 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-1e.d @@ -0,0 +1,74 @@ +#source: x86-64-align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch=jcc +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 8: 55 push %rbp + 9: 55 push %rbp + a: 55 push %rbp + b: 48 89 e5 mov %rsp,%rbp + e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 48 39 c5 cmp %rax,%rbp + 20: 74 5b je 7d <foo\+0x7d> + 22: 89 75 f4 mov %esi,-0xc\(%rbp\) + 25: 89 75 f4 mov %esi,-0xc\(%rbp\) + 28: 89 7d f8 mov %edi,-0x8\(%rbp\) + 2b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 2e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 31: 89 75 f4 mov %esi,-0xc\(%rbp\) + 34: 89 75 f4 mov %esi,-0xc\(%rbp\) + 37: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3a: 5d pop %rbp + 3b: 5d pop %rbp + 3c: 74 3f je 7d <foo\+0x7d> + 3e: 2e 5d cs pop %rbp + 40: 74 3b je 7d <foo\+0x7d> + 42: 89 45 fc mov %eax,-0x4\(%rbp\) + 45: 89 75 f4 mov %esi,-0xc\(%rbp\) + 48: 89 7d f8 mov %edi,-0x8\(%rbp\) + 4b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 4e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 51: 89 75 f4 mov %esi,-0xc\(%rbp\) + 54: 89 75 f4 mov %esi,-0xc\(%rbp\) + 57: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5a: 5d pop %rbp + 5b: 5d pop %rbp + 5c: eb 25 jmp 83 <foo\+0x83> + 5e: eb 23 jmp 83 <foo\+0x83> + 60: eb 21 jmp 83 <foo\+0x83> + 62: 89 45 fc mov %eax,-0x4\(%rbp\) + 65: 89 75 f4 mov %esi,-0xc\(%rbp\) + 68: 89 7d f8 mov %edi,-0x8\(%rbp\) + 6b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 6e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 71: 89 75 f4 mov %esi,-0xc\(%rbp\) + 74: 5d pop %rbp + 75: 5d pop %rbp + 76: 48 39 c5 cmp %rax,%rbp + 79: 74 02 je 7d <foo\+0x7d> + 7b: eb 06 jmp 83 <foo\+0x83> + 7d: 8b 45 f4 mov -0xc\(%rbp\),%eax + 80: 89 45 fc mov %eax,-0x4\(%rbp\) + 83: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 89: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 8f: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 95: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 9b: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a1: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a7: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + ad: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b3: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b9: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + bf: eb c2 jmp 83 <foo\+0x83> + c1: 5d pop %rbp + c2: c3 retq +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-1f.d b/gas/testsuite/gas/i386/x86-64-align-branch-1f.d new file mode 100644 index 0000000..24fbf45 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-1f.d @@ -0,0 +1,75 @@ +#source: x86-64-align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch=jcc+jmp +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 8: 55 push %rbp + 9: 55 push %rbp + a: 55 push %rbp + b: 48 89 e5 mov %rsp,%rbp + e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 48 39 c5 cmp %rax,%rbp + 20: 74 5d je 7f <foo\+0x7f> + 22: 89 75 f4 mov %esi,-0xc\(%rbp\) + 25: 89 75 f4 mov %esi,-0xc\(%rbp\) + 28: 89 7d f8 mov %edi,-0x8\(%rbp\) + 2b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 2e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 31: 89 75 f4 mov %esi,-0xc\(%rbp\) + 34: 89 75 f4 mov %esi,-0xc\(%rbp\) + 37: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3a: 5d pop %rbp + 3b: 5d pop %rbp + 3c: 74 41 je 7f <foo\+0x7f> + 3e: 2e 5d cs pop %rbp + 40: 74 3d je 7f <foo\+0x7f> + 42: 89 45 fc mov %eax,-0x4\(%rbp\) + 45: 89 75 f4 mov %esi,-0xc\(%rbp\) + 48: 89 7d f8 mov %edi,-0x8\(%rbp\) + 4b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 4e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 51: 89 75 f4 mov %esi,-0xc\(%rbp\) + 54: 89 75 f4 mov %esi,-0xc\(%rbp\) + 57: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5a: 5d pop %rbp + 5b: 5d pop %rbp + 5c: eb 27 jmp 85 <foo\+0x85> + 5e: 66 90 xchg %ax,%ax + 60: eb 23 jmp 85 <foo\+0x85> + 62: eb 21 jmp 85 <foo\+0x85> + 64: 89 45 fc mov %eax,-0x4\(%rbp\) + 67: 89 75 f4 mov %esi,-0xc\(%rbp\) + 6a: 89 7d f8 mov %edi,-0x8\(%rbp\) + 6d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 70: 89 75 f4 mov %esi,-0xc\(%rbp\) + 73: 89 75 f4 mov %esi,-0xc\(%rbp\) + 76: 5d pop %rbp + 77: 5d pop %rbp + 78: 48 39 c5 cmp %rax,%rbp + 7b: 74 02 je 7f <foo\+0x7f> + 7d: eb 06 jmp 85 <foo\+0x85> + 7f: 8b 45 f4 mov -0xc\(%rbp\),%eax + 82: 89 45 fc mov %eax,-0x4\(%rbp\) + 85: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 8b: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 91: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 97: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 9d: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a3: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a9: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + af: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b5: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + bb: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + c1: eb c2 jmp 85 <foo\+0x85> + c3: 5d pop %rbp + c4: c3 retq +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-1g.d b/gas/testsuite/gas/i386/x86-64-align-branch-1g.d new file mode 100644 index 0000000..6244940 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-1g.d @@ -0,0 +1,75 @@ +#source: x86-64-align-branch-1.s +#as: -mbranches-within-32B-boundaries +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 64 64 64 89 04 25 01 00 00 00 fs fs fs mov %eax,%fs:0x1 + b: 55 push %rbp + c: 55 push %rbp + d: 55 push %rbp + e: 48 89 e5 mov %rsp,%rbp + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 20: 48 39 c5 cmp %rax,%rbp + 23: 74 5d je 82 <foo\+0x82> + 25: 2e 89 75 f4 mov %esi,%cs:-0xc\(%rbp\) + 29: 89 75 f4 mov %esi,-0xc\(%rbp\) + 2c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 2f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 32: 89 75 f4 mov %esi,-0xc\(%rbp\) + 35: 89 75 f4 mov %esi,-0xc\(%rbp\) + 38: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3e: 5d pop %rbp + 3f: 5d pop %rbp + 40: 74 40 je 82 <foo\+0x82> + 42: 5d pop %rbp + 43: 74 3d je 82 <foo\+0x82> + 45: 2e 89 45 fc mov %eax,%cs:-0x4\(%rbp\) + 49: 89 75 f4 mov %esi,-0xc\(%rbp\) + 4c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 4f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 52: 89 75 f4 mov %esi,-0xc\(%rbp\) + 55: 89 75 f4 mov %esi,-0xc\(%rbp\) + 58: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5e: 5d pop %rbp + 5f: 5d pop %rbp + 60: eb 26 jmp 88 <foo\+0x88> + 62: eb 24 jmp 88 <foo\+0x88> + 64: eb 22 jmp 88 <foo\+0x88> + 66: 89 45 fc mov %eax,-0x4\(%rbp\) + 69: 89 75 f4 mov %esi,-0xc\(%rbp\) + 6c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 6f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 72: 89 75 f4 mov %esi,-0xc\(%rbp\) + 75: 89 75 f4 mov %esi,-0xc\(%rbp\) + 78: 5d pop %rbp + 79: 5d pop %rbp + 7a: 48 39 c5 cmp %rax,%rbp + 7d: 74 03 je 82 <foo\+0x82> + 7f: 90 nop + 80: eb 06 jmp 88 <foo\+0x88> + 82: 8b 45 f4 mov -0xc\(%rbp\),%eax + 85: 89 45 fc mov %eax,-0x4\(%rbp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 9a: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a0: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a6: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + ac: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b2: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + be: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + c4: eb c2 jmp 88 <foo\+0x88> + c6: 5d pop %rbp + c7: c3 retq +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-1h.d b/gas/testsuite/gas/i386/x86-64-align-branch-1h.d new file mode 100644 index 0000000..a6022be --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-1h.d @@ -0,0 +1,74 @@ +#source: x86-64-align-branch-1.s +#as: -mbranches-within-32B-boundaries -malign-branch-boundary=0 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 8: 55 push %rbp + 9: 55 push %rbp + a: 55 push %rbp + b: 48 89 e5 mov %rsp,%rbp + e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 48 39 c5 cmp %rax,%rbp + 20: 74 5a je 7c <foo\+0x7c> + 22: 89 75 f4 mov %esi,-0xc\(%rbp\) + 25: 89 75 f4 mov %esi,-0xc\(%rbp\) + 28: 89 7d f8 mov %edi,-0x8\(%rbp\) + 2b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 2e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 31: 89 75 f4 mov %esi,-0xc\(%rbp\) + 34: 89 75 f4 mov %esi,-0xc\(%rbp\) + 37: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3a: 5d pop %rbp + 3b: 5d pop %rbp + 3c: 74 3e je 7c <foo\+0x7c> + 3e: 5d pop %rbp + 3f: 74 3b je 7c <foo\+0x7c> + 41: 89 45 fc mov %eax,-0x4\(%rbp\) + 44: 89 75 f4 mov %esi,-0xc\(%rbp\) + 47: 89 7d f8 mov %edi,-0x8\(%rbp\) + 4a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 4d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 50: 89 75 f4 mov %esi,-0xc\(%rbp\) + 53: 89 75 f4 mov %esi,-0xc\(%rbp\) + 56: 89 75 f4 mov %esi,-0xc\(%rbp\) + 59: 5d pop %rbp + 5a: 5d pop %rbp + 5b: eb 25 jmp 82 <foo\+0x82> + 5d: eb 23 jmp 82 <foo\+0x82> + 5f: eb 21 jmp 82 <foo\+0x82> + 61: 89 45 fc mov %eax,-0x4\(%rbp\) + 64: 89 75 f4 mov %esi,-0xc\(%rbp\) + 67: 89 7d f8 mov %edi,-0x8\(%rbp\) + 6a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 6d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 70: 89 75 f4 mov %esi,-0xc\(%rbp\) + 73: 5d pop %rbp + 74: 5d pop %rbp + 75: 48 39 c5 cmp %rax,%rbp + 78: 74 02 je 7c <foo\+0x7c> + 7a: eb 06 jmp 82 <foo\+0x82> + 7c: 8b 45 f4 mov -0xc\(%rbp\),%eax + 7f: 89 45 fc mov %eax,-0x4\(%rbp\) + 82: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 9a: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a0: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a6: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + ac: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b2: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + be: eb c2 jmp 82 <foo\+0x82> + c0: 5d pop %rbp + c1: c3 retq +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-1i.d b/gas/testsuite/gas/i386/x86-64-align-branch-1i.d new file mode 100644 index 0000000..2493626 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-1i.d @@ -0,0 +1,78 @@ +#source: x86-64-align-branch-1.s +#as: -malign-branch-boundary=32 -malign-branch-prefix-size=0 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 8: 55 push %rbp + 9: 55 push %rbp + a: 55 push %rbp + b: 48 89 e5 mov %rsp,%rbp + e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 0f 1f 00 nopl \(%rax\) + 20: 48 39 c5 cmp %rax,%rbp + 23: 74 5d je 82 <foo\+0x82> + 25: 89 75 f4 mov %esi,-0xc\(%rbp\) + 28: 89 75 f4 mov %esi,-0xc\(%rbp\) + 2b: 89 7d f8 mov %edi,-0x8\(%rbp\) + 2e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 31: 89 75 f4 mov %esi,-0xc\(%rbp\) + 34: 89 75 f4 mov %esi,-0xc\(%rbp\) + 37: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3d: 5d pop %rbp + 3e: 5d pop %rbp + 3f: 90 nop + 40: 74 40 je 82 <foo\+0x82> + 42: 5d pop %rbp + 43: 74 3d je 82 <foo\+0x82> + 45: 89 45 fc mov %eax,-0x4\(%rbp\) + 48: 89 75 f4 mov %esi,-0xc\(%rbp\) + 4b: 89 7d f8 mov %edi,-0x8\(%rbp\) + 4e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 51: 89 75 f4 mov %esi,-0xc\(%rbp\) + 54: 89 75 f4 mov %esi,-0xc\(%rbp\) + 57: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5d: 5d pop %rbp + 5e: 5d pop %rbp + 5f: 90 nop + 60: eb 26 jmp 88 <foo\+0x88> + 62: eb 24 jmp 88 <foo\+0x88> + 64: eb 22 jmp 88 <foo\+0x88> + 66: 89 45 fc mov %eax,-0x4\(%rbp\) + 69: 89 75 f4 mov %esi,-0xc\(%rbp\) + 6c: 89 7d f8 mov %edi,-0x8\(%rbp\) + 6f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 72: 89 75 f4 mov %esi,-0xc\(%rbp\) + 75: 89 75 f4 mov %esi,-0xc\(%rbp\) + 78: 5d pop %rbp + 79: 5d pop %rbp + 7a: 48 39 c5 cmp %rax,%rbp + 7d: 74 03 je 82 <foo\+0x82> + 7f: 90 nop + 80: eb 06 jmp 88 <foo\+0x88> + 82: 8b 45 f4 mov -0xc\(%rbp\),%eax + 85: 89 45 fc mov %eax,-0x4\(%rbp\) + 88: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 8e: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 94: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + 9a: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a0: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + a6: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + ac: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b2: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + b8: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + be: 89 b5 50 fb ff ff mov %esi,-0x4b0\(%rbp\) + c4: eb c2 jmp 88 <foo\+0x88> + c6: 5d pop %rbp + c7: c3 retq +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-2.s b/gas/testsuite/gas/i386/x86-64-align-branch-2.s new file mode 100644 index 0000000..54999f8 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-2.s @@ -0,0 +1,44 @@ + .text + .globl foo + .p2align 4 +foo: + movl %eax, %fs:0x1 + pushq %rbp + pushq %rbp + pushq %rbp + pushq %rbp + movq %rsp, %rbp + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + jmp *%rax + pushq %rbp + pushq %rbp + movl %eax, %fs:0x1 + movq %rsp, %rbp + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + call *%rax + movl %esi, -12(%rbp) + pushq %rbp + pushq %rbp + movl %eax, %fs:0x1 + movq %rsp, %rbp + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + call foo + movl %esi, -12(%rbp) + pushq %rbp + pushq %rbp + pushq %rbp + movl %eax, %fs:0x1 + movq %rsp, %rbp + movl %esi, -12(%rbp) + call *foo + pushq %rbp diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-2a.d b/gas/testsuite/gas/i386/x86-64-align-branch-2a.d new file mode 100644 index 0000000..aaf759d --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-2a.d @@ -0,0 +1,50 @@ +#source: x86-64-align-branch-2.s +#as: -malign-branch-boundary=32 -malign-branch=fused+jcc+jmp +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 8: 55 push %rbp + 9: 55 push %rbp + a: 55 push %rbp + b: 55 push %rbp + c: 48 89 e5 mov %rsp,%rbp + f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 12: 89 75 f4 mov %esi,-0xc\(%rbp\) + 15: 89 75 f4 mov %esi,-0xc\(%rbp\) + 18: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1e: ff e0 jmpq \*%rax + 20: 55 push %rbp + 21: 55 push %rbp + 22: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 2a: 48 89 e5 mov %rsp,%rbp + 2d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 30: 89 75 f4 mov %esi,-0xc\(%rbp\) + 33: 89 75 f4 mov %esi,-0xc\(%rbp\) + 36: 89 75 f4 mov %esi,-0xc\(%rbp\) + 39: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3c: ff d0 callq \*%rax + 3e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 41: 55 push %rbp + 42: 55 push %rbp + 43: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 4b: 48 89 e5 mov %rsp,%rbp + 4e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 51: 89 75 f4 mov %esi,-0xc\(%rbp\) + 54: 89 75 f4 mov %esi,-0xc\(%rbp\) + 57: e8 [0-9a-f ]+ callq .* + 5c: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5f: 55 push %rbp + 60: 55 push %rbp + 61: 55 push %rbp + 62: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 6a: 48 89 e5 mov %rsp,%rbp + 6d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 70: ff 14 25 00 00 00 00 callq \*0x0 + 77: 55 push %rbp +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-2b.d b/gas/testsuite/gas/i386/x86-64-align-branch-2b.d new file mode 100644 index 0000000..720868e --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-2b.d @@ -0,0 +1,50 @@ +#source: x86-64-align-branch-2.s +#as: -malign-branch-boundary=32 -malign-branch=indirect +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 64 64 89 04 25 01 00 00 00 fs fs mov %eax,%fs:0x1 + a: 55 push %rbp + b: 55 push %rbp + c: 55 push %rbp + d: 55 push %rbp + e: 48 89 e5 mov %rsp,%rbp + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 20: ff e0 jmpq \*%rax + 22: 2e 2e 55 cs cs push %rbp + 25: 55 push %rbp + 26: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 2e: 48 89 e5 mov %rsp,%rbp + 31: 89 75 f4 mov %esi,-0xc\(%rbp\) + 34: 89 75 f4 mov %esi,-0xc\(%rbp\) + 37: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 40: ff d0 callq \*%rax + 42: 89 75 f4 mov %esi,-0xc\(%rbp\) + 45: 55 push %rbp + 46: 55 push %rbp + 47: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 4f: 48 89 e5 mov %rsp,%rbp + 52: 89 75 f4 mov %esi,-0xc\(%rbp\) + 55: 89 75 f4 mov %esi,-0xc\(%rbp\) + 58: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5b: e8 [0-9a-f ]+ callq .* + 60: 89 75 f4 mov %esi,-0xc\(%rbp\) + 63: 55 push %rbp + 64: 55 push %rbp + 65: 55 push %rbp + 66: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 6e: 48 89 e5 mov %rsp,%rbp + 71: 89 75 f4 mov %esi,-0xc\(%rbp\) + 74: ff 14 25 00 00 00 00 callq \*0x0 + 7b: 55 push %rbp +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-2c.d b/gas/testsuite/gas/i386/x86-64-align-branch-2c.d new file mode 100644 index 0000000..fb87c49 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-2c.d @@ -0,0 +1,50 @@ +#source: x86-64-align-branch-2.s +#as: -malign-branch-boundary=32 -malign-branch=indirect+call +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 64 64 89 04 25 01 00 00 00 fs fs mov %eax,%fs:0x1 + a: 55 push %rbp + b: 55 push %rbp + c: 55 push %rbp + d: 55 push %rbp + e: 48 89 e5 mov %rsp,%rbp + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 20: ff e0 jmpq \*%rax + 22: 2e 2e 55 cs cs push %rbp + 25: 55 push %rbp + 26: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 2e: 48 89 e5 mov %rsp,%rbp + 31: 89 75 f4 mov %esi,-0xc\(%rbp\) + 34: 89 75 f4 mov %esi,-0xc\(%rbp\) + 37: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 40: ff d0 callq \*%rax + 42: 2e 2e 2e 2e 2e 89 75 f4 cs cs cs cs mov %esi,%cs:-0xc\(%rbp\) + 4a: 55 push %rbp + 4b: 55 push %rbp + 4c: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 54: 48 89 e5 mov %rsp,%rbp + 57: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 5d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 60: e8 [0-9a-f ]+ callq .* + 65: 2e 2e 2e 2e 2e 89 75 f4 cs cs cs cs mov %esi,%cs:-0xc\(%rbp\) + 6d: 2e 2e 55 cs cs push %rbp + 70: 55 push %rbp + 71: 55 push %rbp + 72: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 7a: 48 89 e5 mov %rsp,%rbp + 7d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 80: ff 14 25 00 00 00 00 callq \*0x0 + 87: 55 push %rbp +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-3.d b/gas/testsuite/gas/i386/x86-64-align-branch-3.d new file mode 100644 index 0000000..18767a7 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-3.d @@ -0,0 +1,32 @@ +#as: -malign-branch-boundary=32 -malign-branch=indirect+call +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 8: 55 push %rbp + 9: 55 push %rbp + a: 55 push %rbp + b: 55 push %rbp + c: 48 89 e5 mov %rsp,%rbp + f: 89 75 f4 mov %esi,-0xc\(%rbp\) + 12: 89 75 f4 mov %esi,-0xc\(%rbp\) + 15: 89 75 f4 mov %esi,-0xc\(%rbp\) + 18: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1e: e8 00 00 00 00 callq 23 <foo\+0x23> + 23: 55 push %rbp + 24: 55 push %rbp + 25: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 2d: 48 89 e5 mov %rsp,%rbp + 30: 89 75 f4 mov %esi,-0xc\(%rbp\) + 33: 89 75 f4 mov %esi,-0xc\(%rbp\) + 36: 89 75 f4 mov %esi,-0xc\(%rbp\) + 39: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3c: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3f: ff 15 00 00 00 00 callq \*0x0\(%rip\) # 45 <foo\+0x45> + 45: 89 75 f4 mov %esi,-0xc\(%rbp\) +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-3.s b/gas/testsuite/gas/i386/x86-64-align-branch-3.s new file mode 100644 index 0000000..6787cdc --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-3.s @@ -0,0 +1,27 @@ + .text + .globl foo + .p2align 4 +foo: + movl %eax, %fs:0x1 + pushq %rbp + pushq %rbp + pushq %rbp + pushq %rbp + movq %rsp, %rbp + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + call __tls_get_addr + pushq %rbp + pushq %rbp + movl %eax, %fs:0x1 + movq %rsp, %rbp + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + call *__tls_get_addr@GOTPCREL(%rip) + movl %esi, -12(%rbp) diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-4.s b/gas/testsuite/gas/i386/x86-64-align-branch-4.s new file mode 100644 index 0000000..9b546fe --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-4.s @@ -0,0 +1,27 @@ + .text + .globl foo + .p2align 4 +foo: + movl %eax, %fs:0x1 + pushq %rbp + pushq %rbp + movq %rsp, %rbp + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + ret + pushq %rbp + movl %eax, %fs:0x1 + pushq %rbp + pushq %rbp + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + ret $30 + pushq %rbp diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-4a.d b/gas/testsuite/gas/i386/x86-64-align-branch-4a.d new file mode 100644 index 0000000..47318e8 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-4a.d @@ -0,0 +1,33 @@ +#source: x86-64-align-branch-4.s +#as: -malign-branch-boundary=32 -malign-branch=fused+jcc+jmp +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 8: 55 push %rbp + 9: 55 push %rbp + a: 48 89 e5 mov %rsp,%rbp + d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 10: 89 75 f4 mov %esi,-0xc\(%rbp\) + 13: 89 75 f4 mov %esi,-0xc\(%rbp\) + 16: 89 75 f4 mov %esi,-0xc\(%rbp\) + 19: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1c: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1f: c3 retq + 20: 55 push %rbp + 21: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 29: 55 push %rbp + 2a: 55 push %rbp + 2b: 89 75 f4 mov %esi,-0xc\(%rbp\) + 2e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 31: 89 75 f4 mov %esi,-0xc\(%rbp\) + 34: 89 75 f4 mov %esi,-0xc\(%rbp\) + 37: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3d: c2 1e 00 retq \$0x1e + 40: 55 push %rbp +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-4b.d b/gas/testsuite/gas/i386/x86-64-align-branch-4b.d new file mode 100644 index 0000000..9a030dd --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-4b.d @@ -0,0 +1,33 @@ +#source: x86-64-align-branch-4.s +#as: -malign-branch-boundary=32 -malign-branch=ret +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: 64 64 89 04 25 01 00 00 00 fs mov %eax,%fs:0x1 + 9: 55 push %rbp + a: 55 push %rbp + b: 48 89 e5 mov %rsp,%rbp + e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 11: 89 75 f4 mov %esi,-0xc\(%rbp\) + 14: 89 75 f4 mov %esi,-0xc\(%rbp\) + 17: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 1d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 20: c3 retq + 21: 2e 2e 55 cs cs push %rbp + 24: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + 2c: 55 push %rbp + 2d: 55 push %rbp + 2e: 89 75 f4 mov %esi,-0xc\(%rbp\) + 31: 89 75 f4 mov %esi,-0xc\(%rbp\) + 34: 89 75 f4 mov %esi,-0xc\(%rbp\) + 37: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3a: 89 75 f4 mov %esi,-0xc\(%rbp\) + 3d: 89 75 f4 mov %esi,-0xc\(%rbp\) + 40: c2 1e 00 retq \$0x1e + 43: 55 push %rbp +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-5.d b/gas/testsuite/gas/i386/x86-64-align-branch-5.d new file mode 100644 index 0000000..3a16c1b --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-5.d @@ -0,0 +1,37 @@ +#source: align-branch-5.s +#as: -malign-branch-boundary=32 -malign-branch=jcc+fused+jmp +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + 0: c1 e9 02 shr \$0x2,%ecx + 3: c1 e9 02 shr \$0x2,%ecx + 6: c1 e9 02 shr \$0x2,%ecx + 9: 89 d1 mov %edx,%ecx + b: 31 c0 xor %eax,%eax + d: c1 e9 02 shr \$0x2,%ecx + 10: c1 e9 02 shr \$0x2,%ecx + 13: c1 e9 02 shr \$0x2,%ecx + 16: c1 e9 02 shr \$0x2,%ecx + 19: c1 e9 02 shr \$0x2,%ecx + 1c: c1 e9 02 shr \$0x2,%ecx + 1f: f6 c2 02 test \$0x2,%dl + 22: f3 ab rep stos %eax,%es:\(%rdi\) + 24: 75 dd jne 3 <foo\+0x3> + 26: 31 c0 xor %eax,%eax + 28: c1 e9 02 shr \$0x2,%ecx + 2b: c1 e9 02 shr \$0x2,%ecx + 2e: c1 e9 02 shr \$0x2,%ecx + 31: 89 d1 mov %edx,%ecx + 33: 31 c0 xor %eax,%eax + 35: c1 e9 02 shr \$0x2,%ecx + 38: c1 e9 02 shr \$0x2,%ecx + 3b: c1 e9 02 shr \$0x2,%ecx + 3e: f6 c2 02 test \$0x2,%dl + 41: e8 00 00 00 00 callq 46 <foo\+0x46> + 46: 75 e3 jne 2b <foo\+0x2b> + 48: 31 c0 xor %eax,%eax +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-6.d b/gas/testsuite/gas/i386/x86-64-align-branch-6.d new file mode 100644 index 0000000..59a157c --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-6.d @@ -0,0 +1,19 @@ +#source: align-branch-6.s +#as: -mbranches-within-32B-boundaries -D +#objdump: -dw +#warning_output: align-branch-6.e + +.*: +file format .* + +Disassembly of section .text: + +0+ <_start>: + +[a-f0-9]+: 66 66 2e 0f 1f 84 00 00 00 00 00 data16 nopw %cs:0x0\(%rax,%rax,1\) + +[a-f0-9]+: 66 66 2e 0f 1f 84 00 00 00 00 00 data16 nopw %cs:0x0\(%rax,%rax,1\) + +[a-f0-9]+: 66 66 2e 0f 1f 84 00 00 00 00 00 data16 nopw %cs:0x0\(%rax,%rax,1\) + +[a-f0-9]+: 66 66 2e 0f 1f 84 00 00 00 00 00 data16 nopw %cs:0x0\(%rax,%rax,1\) + +[a-f0-9]+: 66 66 2e 0f 1f 84 00 00 00 00 00 data16 nopw %cs:0x0\(%rax,%rax,1\) + +[a-f0-9]+: 0f 1f 80 00 00 00 00 nopl 0x0\(%rax\) + +[a-f0-9]+: f2 73 bf bnd jae 0 <_start> + +[a-f0-9]+: c3 retq +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-7.d b/gas/testsuite/gas/i386/x86-64-align-branch-7.d new file mode 100644 index 0000000..9454d53 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-7.d @@ -0,0 +1,18 @@ +#as: -mbranches-within-32B-boundaries -malign-branch-prefix-size=4 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + +[a-f0-9]+: 2e 66 0f 3a 60 00 03 pcmpestrm \$0x3,%cs:\(%rax\),%xmm0 + +[a-f0-9]+: 2e 2e 48 89 e5 cs cs mov %rsp,%rbp + +[a-f0-9]+: 89 7d f8 mov %edi,-0x8\(%rbp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%rbp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%rbp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%rbp\) + +[a-f0-9]+: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + +[a-f0-9]+: a8 04 test \$0x4,%al + +[a-f0-9]+: 70 dc jo 0 <foo> +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-7.s b/gas/testsuite/gas/i386/x86-64-align-branch-7.s new file mode 100644 index 0000000..73f5807 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-7.s @@ -0,0 +1,14 @@ + .text + .globl foo + .p2align 4 +foo: +.L1: + pcmpestrm $3, (%rax), %xmm0 + movq %rsp, %rbp + movl %edi, -8(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %eax, %fs:0x1 + testb $0x4,%al + jo .L1 diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-8.d b/gas/testsuite/gas/i386/x86-64-align-branch-8.d new file mode 100644 index 0000000..bffabc1 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-8.d @@ -0,0 +1,18 @@ +#as: -mbranches-within-32B-boundaries -malign-branch-prefix-size=4 +#objdump: -dw + +.*: +file format .* + +Disassembly of section .text: + +0+ <foo>: + +[a-f0-9]+: 2e c4 63 79 60 38 03 vpcmpestrm \$0x3,%cs:\(%rax\),%xmm15 + +[a-f0-9]+: 2e 2e 48 89 e5 cs cs mov %rsp,%rbp + +[a-f0-9]+: 89 7d f8 mov %edi,-0x8\(%rbp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%rbp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%rbp\) + +[a-f0-9]+: 89 75 f4 mov %esi,-0xc\(%rbp\) + +[a-f0-9]+: 64 89 04 25 01 00 00 00 mov %eax,%fs:0x1 + +[a-f0-9]+: a8 04 test \$0x4,%al + +[a-f0-9]+: 70 dc jo 0 <foo> +#pass diff --git a/gas/testsuite/gas/i386/x86-64-align-branch-8.s b/gas/testsuite/gas/i386/x86-64-align-branch-8.s new file mode 100644 index 0000000..bab825c --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-align-branch-8.s @@ -0,0 +1,14 @@ + .text + .globl foo + .p2align 4 +foo: +.L1: + vpcmpestrm $3, (%rax), %xmm15 + movq %rsp, %rbp + movl %edi, -8(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %esi, -12(%rbp) + movl %eax, %fs:0x1 + testb $0x4,%al + jo .L1 |