; ; RiscV registers ; ; layout ; ,,,,,, ; NO,$00,$00,$00,INVALID,-1,-1 ; Integer registers X0,$01,$00,$00,x0,0,0 X1,$01,$00,$01,x1,1,1 X2,$01,$00,$02,x2,2,2 X3,$01,$00,$03,x3,3,3 X4,$01,$00,$04,x4,4,4 X5,$01,$00,$05,x5,5,5 X6,$01,$00,$06,x6,6,6 X7,$01,$00,$07,x7,7,7 X8,$01,$00,$08,x8,8,8 X9,$01,$00,$09,x9,9,9 X10,$01,$00,$0a,x10,10,10 X11,$01,$00,$0b,x11,11,11 X12,$01,$00,$0c,x12,12,12 X13,$01,$00,$0d,x13,13,13 X14,$01,$00,$0e,x14,14,14 X15,$01,$00,$0f,x15,15,15 X16,$01,$00,$10,x16,16,16 X17,$01,$00,$11,x17,17,17 X18,$01,$00,$12,x18,18,18 X19,$01,$00,$13,x19,19,19 X20,$01,$00,$14,x20,20,20 X21,$01,$00,$15,x21,21,21 X22,$01,$00,$16,x22,22,22 X23,$01,$00,$17,x23,23,23 X24,$01,$00,$18,x24,24,24 X25,$01,$00,$19,x25,25,25 X26,$01,$00,$1a,x26,26,26 X27,$01,$00,$1b,x27,27,27 X28,$01,$00,$1c,x28,28,28 X29,$01,$00,$1d,x29,29,29 X30,$01,$00,$1e,x30,30,30 X31,$01,$00,$1f,x31,31,31 ; Float registers F0,$02,$00,$00,f0,0,0 F1,$02,$00,$01,f1,1,1 F2,$02,$00,$02,f2,2,2 F3,$02,$00,$03,f3,3,3 F4,$02,$00,$04,f4,4,4 F5,$02,$00,$05,f5,5,5 F6,$02,$00,$06,f6,6,6 F7,$02,$00,$07,f7,7,7 F8,$02,$00,$08,f8,8,8 F9,$02,$00,$09,f9,9,9 F10,$02,$00,$0a,f10,10,10 F11,$02,$00,$0b,f11,11,11 F12,$02,$00,$0c,f12,12,12 F13,$02,$00,$0d,f13,13,13 F14,$02,$00,$0e,f14,14,14 F15,$02,$00,$0f,f15,15,15 F16,$02,$00,$10,f16,16,16 F17,$02,$00,$11,f17,17,17 F18,$02,$00,$12,f18,18,18 F19,$02,$00,$13,f19,19,19 F20,$02,$00,$14,f20,20,20 F21,$02,$00,$15,f21,21,21 F22,$02,$00,$16,f22,22,22 F23,$02,$00,$17,f23,23,23 F24,$02,$00,$18,f24,24,24 F25,$02,$00,$19,f25,25,25 F26,$02,$00,$1a,f26,26,26 F27,$02,$00,$1b,f27,27,27 F28,$02,$00,$1c,f28,28,28 F29,$02,$00,$1d,f29,29,29 F30,$02,$00,$1e,f30,30,30 F31,$02,$00,$1f,f31,31,31 ; Special registers FCSR,$05,$00,$01,fcsr,0,0