# Check 64bit fxsave/frstor instructions. .text foo: fxsave (%rax) fxsave (%r8) fxsave (%r8, %rax) fxsave (%rax, %r8) fxsave (%r8, %r15) fxsave64 (%rax) fxsave64 (%r8) fxsave64 (%r8, %rax) fxsave64 (%rax, %r8) fxrstor (%rax) fxrstor (%r8) fxrstor (%r8, %rax) fxrstor (%rax, %r8) fxrstor (%r8, %r15) fxrstor64 (%rax) fxrstor64 (%r8) fxrstor64 (%r8, %rax) fxrstor64 (%rax, %r8) fxrstor64 (%r8, %r15) .intel_syntax noprefix fxsave [rax] fxsave [r8] fxsave [r8+rax*1] fxsave [rax+r8*1] fxsave [r8+r15*1] fxsave64 [rax] fxsave64 [r8] fxsave64 [r8+rax*1] fxsave64 [rax+r8*1] fxrstor [rax] fxrstor [r8] fxrstor [r8+rax*1] fxrstor [rax+r8*1] fxrstor [r8+r15*1] fxrstor64 [rax] fxrstor64 [r8] fxrstor64 [r8+rax*1] fxrstor64 [rax+r8*1] fxrstor64 [r8+r15*1]