GPU Assembly code of exp(), exp2(), pow()

exp2(a) : 2^a

; --------  Disassembly --------------------
00 ALU: ADDR(32) CNT(1) 
      0  t: EXP_e       R0.x,  R0.x      
01 EXP_DONE: PIX0, R0.xxxx
END_OF_PROGRAM

exp(a) : e^a

; --------  Disassembly --------------------
00 ALU: ADDR(32) CNT(3) 
      0  y: MUL         ____,  R0.x,  (0x3FB8AA3B, 1.442695022f).x      
      1  t: EXP_e       R0.x,  PV0.y      
01 EXP_DONE: PIX0, R0.xxxx
END_OF_PROGRAM

pow(a, b)

; --------  Disassembly --------------------
00 ALU: ADDR(32) CNT(3) 
      0  t: LOG_sat     ____,  R0.x      
      1  y: MUL         ____,  R1.x,  PS0      
      2  t: EXP_e       R1.x,  PV1.y      
01 EXP_DONE: PIX0, R1.xxxx
END_OF_PROGRAM