[llvm] r199474 - Fix intel syntax for 64-bit version of FXSAVE/FXRSTOR to use '64' suffix instead of 'q'

Craig Topper craig.topper at gmail.com
Thu Jan 16 23:25:40 PST 2014


Author: ctopper
Date: Fri Jan 17 01:25:39 2014
New Revision: 199474

URL: http://llvm.org/viewvc/llvm-project?rev=199474&view=rev
Log:
Fix intel syntax for 64-bit version of FXSAVE/FXRSTOR to use '64' suffix instead of 'q'

Modified:
    llvm/trunk/lib/Target/X86/X86InstrFPStack.td
    llvm/trunk/test/MC/X86/intel-syntax.s

Modified: llvm/trunk/lib/Target/X86/X86InstrFPStack.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFPStack.td?rev=199474&r1=199473&r2=199474&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFPStack.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrFPStack.td Fri Jan 17 01:25:39 2014
@@ -622,12 +622,12 @@ def FCOMPP : I<0xD9, RawFrm, (outs), (in
 def FXSAVE : I<0xAE, MRM0m, (outs opaque512mem:$dst), (ins),
                "fxsave\t$dst", [], IIC_FXSAVE>, TB;
 def FXSAVE64 : I<0xAE, MRM0m, (outs opaque512mem:$dst), (ins),
-                 "fxsaveq\t$dst", [], IIC_FXSAVE>, TB, REX_W,
+                 "fxsave{q|64}\t$dst", [], IIC_FXSAVE>, TB, REX_W,
                  Requires<[In64BitMode]>;
 def FXRSTOR : I<0xAE, MRM1m, (outs), (ins opaque512mem:$src),
                 "fxrstor\t$src", [], IIC_FXRSTOR>, TB;
 def FXRSTOR64 : I<0xAE, MRM1m, (outs), (ins opaque512mem:$src),
-                  "fxrstorq\t$src", [], IIC_FXRSTOR>, TB, REX_W,
+                  "fxrstor{q|64}\t$src", [], IIC_FXRSTOR>, TB, REX_W,
                   Requires<[In64BitMode]>;
 } // SchedRW
 

Modified: llvm/trunk/test/MC/X86/intel-syntax.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/X86/intel-syntax.s?rev=199474&r1=199473&r2=199474&view=diff
==============================================================================
--- llvm/trunk/test/MC/X86/intel-syntax.s (original)
+++ llvm/trunk/test/MC/X86/intel-syntax.s Fri Jan 17 01:25:39 2014
@@ -584,3 +584,9 @@ fsub ST(1)
 fsubr ST(1)
 fdiv ST(1)
 fdivr ST(1)
+
+
+// CHECK: fxsaveq (%rax)
+// CHECK: fxrstorq (%rax)
+fxsave64 [rax]
+fxrstor64 [rax]





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