Improve the heuristic to emit the alias if the number of hard-coded registers

[oota-llvm.git] / test / MC / X86 / x86-64.s

diff --git a/test/MC/X86/x86-64.s b/test/MC/X86/x86-64.s
index 55ef050df01425af5234ab19cc21604f86835a87..a36ba25a6e7a21f5675c84f83a52f8caf2685c52 100644 (file)
--- a/test/MC/X86/x86-64.s
+++ b/test/MC/X86/x86-64.s
@@ -308,10 +308,10 @@ fucomi
 fucomi %st(2)
 fucomi %st(2), %st
 
-// CHECK: fnstsw %ax
-// CHECK: fnstsw %ax
-// CHECK: fnstsw %ax
-// CHECK: fnstsw %ax
+// CHECK: fnstsw
+// CHECK: fnstsw
+// CHECK: fnstsw
+// CHECK: fnstsw
 
 fnstsw
 fnstsw %ax
@@ -457,7 +457,7 @@ cdq   // CHECK: cltd
 // rdar://8456378 and PR7557 - fstsw
 fstsw %ax
 // CHECK: wait
-// CHECK: fnstsw %ax
+// CHECK: fnstsw
 fstsw (%rax)
 // CHECK: wait
 // CHECK: fnstsw (%rax)
@@ -681,65 +681,65 @@ btq $0x01,%rdx
 // CHECK:  encoding: [0x48,0x0f,0xba,0xe2,0x01]
 
 //rdar://8017633
-// CHECK: movzx        %al, %esi
+// CHECK: movzbl       %al, %esi
 // CHECK:  encoding: [0x0f,0xb6,0xf0]
         movzx %al, %esi
 
-// CHECK: movzx        %al, %rsi
+// CHECK: movzbq       %al, %rsi
 // CHECK:  encoding: [0x48,0x0f,0xb6,0xf0]
         movzx %al, %rsi
 
-// CHECK: movsx        %al, %ax
+// CHECK: movsbw       %al, %ax
 // CHECK: encoding: [0x66,0x0f,0xbe,0xc0]
-        movsx %al, %ax
+movsx %al, %ax
 
-// CHECK: movsx        %al, %eax
+// CHECK: movsbl       %al, %eax
 // CHECK: encoding: [0x0f,0xbe,0xc0]
-        movsx %al, %eax
+movsx %al, %eax
 
-// CHECK: movsx        %ax, %eax
+// CHECK: movswl       %ax, %eax
 // CHECK: encoding: [0x0f,0xbf,0xc0]
-        movsx %ax, %eax
+movsx %ax, %eax
 
-// CHECK: movsx        %bl, %rax
+// CHECK: movsbq       %bl, %rax
 // CHECK: encoding: [0x48,0x0f,0xbe,0xc3]
-        movsx %bl, %rax
+movsx %bl, %rax
 
-// CHECK: movsx %cx, %rax
+// CHECK: movswq %cx, %rax
 // CHECK: encoding: [0x48,0x0f,0xbf,0xc1]
-        movsx %cx, %rax
+movsx %cx, %rax
 
-// CHECK: movsx        %edi, %rax
+// CHECK: movslq       %edi, %rax
 // CHECK: encoding: [0x48,0x63,0xc7]
-        movsx %edi, %rax
+movsx %edi, %rax
 
-// CHECK: movzx        %al, %ax
+// CHECK: movzbw       %al, %ax
 // CHECK: encoding: [0x66,0x0f,0xb6,0xc0]
-        movzx %al, %ax
+movzx %al, %ax
 
-// CHECK: movzx        %al, %eax
+// CHECK: movzbl       %al, %eax
 // CHECK: encoding: [0x0f,0xb6,0xc0]
-        movzx %al, %eax
+movzx %al, %eax
 
-// CHECK: movzx        %ax, %eax
+// CHECK: movzwl       %ax, %eax
 // CHECK: encoding: [0x0f,0xb7,0xc0]
-        movzx %ax, %eax
+movzx %ax, %eax
 
-// CHECK: movzx        %bl, %rax
+// CHECK: movzbq       %bl, %rax
 // CHECK: encoding: [0x48,0x0f,0xb6,0xc3]
-        movzx %bl, %rax
+movzx %bl, %rax
 
-// CHECK: movzx        %cx, %rax
+// CHECK: movzwq       %cx, %rax
 // CHECK: encoding: [0x48,0x0f,0xb7,0xc1]
-        movzx %cx, %rax
+movzx %cx, %rax
 
 // CHECK: movsbw       (%rax), %ax
 // CHECK: encoding: [0x66,0x0f,0xbe,0x00]
-        movsx (%rax), %ax
+movsx (%rax), %ax
 
 // CHECK: movzbw       (%rax), %ax
 // CHECK: encoding: [0x66,0x0f,0xb6,0x00]
-        movzx (%rax), %ax
+movzx (%rax), %ax
 
 
 // rdar://7873482