[x86 asm] allow fwait alias in both At&t and Intel modes (PR21208)
[oota-llvm.git] / test / MC / X86 / x86-32-ms-inline-asm.s
index aedef46..3169033 100644 (file)
@@ -1,12 +1,97 @@
-// RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s
+// RUN: llvm-mc -x86-asm-syntax=intel -triple i386-unknown-unknown --show-encoding %s | FileCheck %s
 
-.intel_syntax
 mov eax, [ebx].0
 mov [ebx].4, ecx
-.att_syntax
+
+// CHECK: movl (%ebx), %eax
+// CHECK: encoding: [0x8b,0x03]
+// CHECK: movl %ecx, 4(%ebx)
+// CHECK: encoding: [0x89,0x4b,0x04]
+        
+_t21:                                   ## @t21
+// CHECK: t21
+       mov eax, [4*eax + 4]
+// CHECK: movl 4(,%eax,4), %eax
+// CHECK: # encoding: [0x8b,0x04,0x85,0x04,0x00,0x00,0x00]
+    mov eax, [4*eax][4]
+// CHECK: movl 4(,%eax,4), %eax
+// CHECK: # encoding: [0x8b,0x04,0x85,0x04,0x00,0x00,0x00]
         
-; CHECK: movl (%ebx), %eax
-; CHECK: encoding: [0x8b,0x03]
-; CHECK: movl %ecx, 4(%ebx)
-; CHECK: encoding: [0x89,0x4b,0x04]
+       mov eax, [esi + eax]
+// CHECK: movl (%esi,%eax), %eax
+// CHECK: # encoding: [0x8b,0x04,0x06]
+       mov eax, [esi][eax]
+// CHECK: movl (%esi,%eax), %eax
+// CHECK: # encoding: [0x8b,0x04,0x06]
         
+       mov eax, [esi + 4*eax]
+// CHECK: movl (%esi,%eax,4), %eax
+// CHECK: # encoding: [0x8b,0x04,0x86]
+       mov eax, [esi][4*eax]
+// CHECK: movl (%esi,%eax,4), %eax
+// CHECK: # encoding: [0x8b,0x04,0x86]
+
+    mov eax, [esi + eax + 4]
+// CHECK: movl 4(%esi,%eax), %eax
+// CHECK: # encoding: [0x8b,0x44,0x06,0x04]
+       mov eax, [esi][eax + 4]
+// CHECK: movl 4(%esi,%eax), %eax
+// CHECK: # encoding: [0x8b,0x44,0x06,0x04]
+       mov eax, [esi + eax][4]
+// CHECK: movl 4(%esi,%eax), %eax
+// CHECK: # encoding: [0x8b,0x44,0x06,0x04]
+       mov eax, [esi][eax][4]
+// CHECK: movl 4(%esi,%eax), %eax
+// CHECK: # encoding: [0x8b,0x44,0x06,0x04]
+
+       mov eax, [esi + 2*eax + 4]
+// CHECK: movl 4(%esi,%eax,2), %eax
+// CHECK: # encoding: [0x8b,0x44,0x46,0x04]
+       mov eax, [esi][2*eax + 4]
+// CHECK: movl 4(%esi,%eax,2), %eax
+// CHECK: # encoding: [0x8b,0x44,0x46,0x04]
+       mov eax, [esi + 2*eax][4]
+// CHECK: movl 4(%esi,%eax,2), %eax
+// CHECK: # encoding: [0x8b,0x44,0x46,0x04]
+       mov eax, [esi][2*eax][4]
+// CHECK: movl 4(%esi,%eax,2), %eax
+// CHECK: # encoding: [0x8b,0x44,0x46,0x04]
+
+       mov eax, 4[esi + 2*eax + 4]
+// CHECK: movl 8(%esi,%eax,2), %eax
+// CHECK: # encoding: [0x8b,0x44,0x46,0x08]
+       mov eax, 4[esi][2*eax + 4]
+// CHECK: movl 8(%esi,%eax,2), %eax
+// CHECK: # encoding: [0x8b,0x44,0x46,0x08]
+       mov eax, 4[esi + 2*eax][4]
+// CHECK: movl 8(%esi,%eax,2), %eax
+// CHECK: # encoding: [0x8b,0x44,0x46,0x08]
+       mov eax, 4[esi][2*eax][4]
+// CHECK: movl 8(%esi,%eax,2), %eax
+// CHECK: # encoding: [0x8b,0x44,0x46,0x08]
+       mov eax, 4[esi][2*eax][4][8]
+// CHECK: movl 16(%esi,%eax,2), %eax
+// CHECK: # encoding: [0x8b,0x44,0x46,0x10]
+
+    prefetchnta 64[eax]
+// CHECK: prefetchnta 64(%eax)
+// CHECK: # encoding: [0x0f,0x18,0x40,0x40]
+        
+    pusha
+// CHECK: pushal
+// CHECK: # encoding: [0x60]
+    popa
+// CHECK: popal
+// CHECK: # encoding: [0x61]
+    pushad
+// CHECK: pushal
+// CHECK: # encoding: [0x60]
+    popad
+// CHECK: popal
+// CHECK: # encoding: [0x61]
+
+    fwait
+// CHECK: wait
+// CHECK: # encoding: [0x9b]
+
+       ret