How to mod Vector setters?

[CA3LE]

Attempting to mod God mode. I know Health is stored in the R2 register @ VST1.64 {D16-D17}, [R2], however attempting to NOP it causes the game to crash.

MOV             R6, SP
MOV             R1, #0
MOV             R0, R6
MOV             R2, R5
MOV             R3, #0
BL              CtiCryptValue$$op_Implicit
VLD1.64         {D16-D17}, [R6,#0x28+var_28]
ADD             R2, R4, #0x138
LDR             R0, [SP,#0x28+var_18]
LDR             R1, [SP,#0x28+var_14]
VST1.64         {D16-D17}, [R2]
STR             R0, [R4,#0x148]
STR             R1, [R4,#0x14C]
SUB             SP, R11, #0x10
LDMFD           SP!, {R4-R7,R11,PC}