More tests with x86 prefixes which work after rL315899 commit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315983 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/Disassembler/X86/prefixes-i386.txt b/test/MC/Disassembler/X86/prefixes-i386.txt
new file mode 100644 (file)
index 0000000..ff2fb22
--- /dev/null
+++ b/test/MC/Disassembler/X86/prefixes-i386.txt
@@ -0,0 +1,87 @@
+# RUN: llvm-mc --disassemble %s -triple=i386-apple-darwin9 | FileCheck %s
+
+# CHECK:  movl    %fs:24, %eax
+0x64 0xa1 0x18 0x00 0x00 0x00 # mov eax, dword ptr fs:[18h]
+
+# CHECK: rep
+# CHECK-NEXT: insb    %dx, %es:(%edi)
+0xf3 0x6c #rep ins
+# CHECK: rep
+# CHECK-NEXT: insl    %dx, %es:(%edi)
+0xf3 0x6d #rep ins
+# CHECK: rep
+# CHECK-NEXT: movsb   (%esi), %es:(%edi)
+0xf3 0xa4 #rep movs
+# CHECK: rep
+# CHECK-NEXT: movsl   (%esi), %es:(%edi)
+0xf3 0xa5 #rep movs
+# CHECK: rep
+# CHECK-NEXT: outsb   (%esi), %dx
+0xf3 0x6e #rep outs
+# CHECK: rep
+# CHECK-NEXT: outsl   (%esi), %dx
+0xf3 0x6f #rep outs
+# CHECK: rep
+# CHECK-NEXT: lodsb   (%esi), %al
+0xf3 0xac #rep lods
+# CHECK: rep
+# CHECK-NEXT: lodsl   (%esi), %eax
+0xf3 0xad #rep lods
+# CHECK: rep
+# CHECK-NEXT: stosb   %al, %es:(%edi)
+0xf3 0xaa #rep stos
+# CHECK: rep
+# CHECK-NEXT: stosl   %eax, %es:(%edi)
+0xf3 0xab #rep stos
+# CHECK: rep
+# CHECK-NEXT: cmpsb   %es:(%edi), (%esi)
+0xf3 0xa6 #rep cmps
+# CHECK: rep
+# CHECK-NEXT: cmpsl   %es:(%edi), (%esi)
+0xf3 0xa7 #repe cmps
+# CHECK: rep
+# CHECK-NEXT: scasb   %es:(%edi), %al
+0xf3 0xae #repe scas
+# CHECK: rep
+# CHECK-NEXT: scasl   %es:(%edi), %eax
+0xf3 0xaf #repe scas
+# CHECK: repne
+# CHECK-NEXT: cmpsb   %es:(%edi), (%esi)
+0xf2 0xa6 #repne cmps
+# CHECK: repne
+# CHECK-NEXT: cmpsl   %es:(%edi), (%esi)
+0xf2 0xa7 #repne cmps
+# CHECK: repne
+# CHECK-NEXT: scasb   %es:(%edi), %al
+0xf2 0xae #repne scas
+# CHECK: repne
+# CHECK-NEXT: scasl   %es:(%edi), %eax
+0xf2 0xaf #repne scas
+
+# CHECK: repne
+# CHECK-NEXT: scasw   %es:(%edi), %ax
+0xf2 0x66 0xaf
+# CHECK: repne
+# CHECK-NEXT: scasw   %es:(%edi), %ax
+0x66 0xf2 0xaf
+
+# CHECK: rep
+# CHECK-NEXT: scasw   %es:(%edi), %ax
+0xf3 0x66 0xaf
+# CHECK: rep
+# CHECK-NEXT: scasw   %es:(%edi), %ax
+0x66 0xf3 0xaf
+
+# CHECK: repne
+# CHECK:  insw    %dx, %es:(%edi)
+0xf2 0x66 0x6d
+# CHECK: repne
+# CHECK:  insw    %dx, %es:(%edi)
+0x66 0xf2 0x6d
+
+# CHECK: rep
+# CHECK:  insw    %dx, %es:(%edi)
+0xf3 0x66 0x6d
+# CHECK: rep
+# CHECK:  insw    %dx, %es:(%edi)
+0x66 0xf3 0x6d

diff --git a/test/MC/Disassembler/X86/prefixes-x86_64.txt b/test/MC/Disassembler/X86/prefixes-x86_64.txt
new file mode 100644 (file)
index 0000000..7a9208f
--- /dev/null
+++ b/test/MC/Disassembler/X86/prefixes-x86_64.txt
@@ -0,0 +1,38 @@
+# RUN: llvm-mc --disassemble %s -triple=x86_64 | FileCheck %s
+
+# CHECK: mulsd   %xmm7, %xmm7
+0x66 0xF3 0xF2 0x0F 0x59 0xFF
+# CHECK: mulss   %xmm7, %xmm7
+0x66 0xF2 0xF3 0x0F 0x59 0xFF
+# CHECK: mulpd   %xmm7, %xmm7
+0x66 0x0F 0x59 0xFF
+# CHECK: mulsd   %xmm7, %xmm7
+0xf2 0x66 0x0f 0x59 0xff
+
+# CHECK: repne
+# CHECK-NEXT: scasw   %es:(%rdi), %ax
+0xf2 0x66 0xaf
+# CHECK: rep
+# CHECK-NEXT: scasw   %es:(%rdi), %ax
+0x66 0xf2 0xaf
+
+# CHECK: rep
+# CHECK-NEXT: scasw   %es:(%rdi), %ax
+0xf3 0x66 0xaf
+# CHECK: rep
+# CHECK-NEXT: scasw   %es:(%rdi), %ax
+0x66 0xf3 0xaf
+
+# CHECK: repne
+# CHECK:  insw    %dx, %es:(%rdi)
+0xf2 0x66 0x6d
+# CHECK: repne
+# CHECK:  insw    %dx, %es:(%rdi)
+0x66 0xf2 0x6d
+
+# CHECK: rep
+# CHECK:  insw    %dx, %es:(%rdi)
+0xf3 0x66 0x6d
+# CHECK: rep
+# CHECK:  insw    %dx, %es:(%rdi)
+0x66 0xf3 0x6d