| /src/sys/arch/ia64/include/ | 
| _regset.h | 206 	union _ia64_fpreg	fr21;  member in struct:_callee_saved_fp 
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| /src/tests/kernel/arch/hppa/ | 
| h_execregs.S | 129 	fstd,ma	%fr21, 8(%t1) 
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| /src/sys/arch/powerpc/include/ | 
| asm.h | 318 # define fr21	21  macro 
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| /src/sys/lib/libunwind/ | 
| unwind_registers.S | 1189 	fstds,ma %fr21, 8(%r19) 1224 	fldds,ma 8(%r19), %fr21
 
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| /src/sys/arch/hppa/hppa/ | 
| trap.S | 1057 	fstds,ma %fr21, 8(%arg0) 1099 	fldds,ma -8(%arg1), %fr21
 
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| /src/sys/lib/libkern/arch/hppa/ | 
| milli.S | 148 fr21: .equ	21  label 
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