[llvm-commits] [llvm] r113690 - in /llvm/trunk: lib/Target/X86/AsmParser/X86AsmParser.cpp test/MC/AsmParser/X86/x86_32-new-encoder.s

[Chris Lattner]

Author: lattner
Date: Sat Sep 11 11:39:16 2010
New Revision: 113690

URL: http://llvm.org/viewvc/llvm-project?rev=113690&view=rev
Log:
add support for pushfd/popfd which are aliases for pushfl/popfl.
This fixes rdar://8408129 - pushfd and popfd get invalid instruction mnemonic errors

Modified:
    llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
    llvm/trunk/test/MC/AsmParser/X86/x86_32-new-encoder.s

Modified: llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp?rev=113690&r1=113689&r2=113690&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp (original)
+++ llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp Sat Sep 11 11:39:16 2010
@@ -633,6 +633,8 @@
     .Case("pop", Is64Bit ? "popq" : "popl")
     .Case("pushf", Is64Bit ? "pushfq" : "pushfl")
     .Case("popf",  Is64Bit ? "popfq"  : "popfl")
+    .Case("pushfd", "pushfl")
+    .Case("popfd",  "popfl")
     .Case("retl", Is64Bit ? "retl" : "ret")
     .Case("retq", Is64Bit ? "ret" : "retq")
     .Case("setz", "sete")

Modified: llvm/trunk/test/MC/AsmParser/X86/x86_32-new-encoder.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AsmParser/X86/x86_32-new-encoder.s?rev=113690&r1=113689&r2=113690&view=diff
==============================================================================
--- llvm/trunk/test/MC/AsmParser/X86/x86_32-new-encoder.s (original)
+++ llvm/trunk/test/MC/AsmParser/X86/x86_32-new-encoder.s Sat Sep 11 11:39:16 2010
@@ -508,3 +508,13 @@
 pop %es
 // CHECK: popl	%es
 // CHECK: encoding: [0x07]
+
+// rdar://8408129
+pushfd
+// CHECK: pushfl
+popfd
+// CHECK: popfl
+pushfl
+// CHECK: pushfl
+popfl
+// CHECK: popfl