| ;; |
| ;; test all addressing modes and register constraints |
| ;; (types/classes is read from include/opcodes/tic4x.h) |
| ;; |
| .text |
| start: |
| |
| ;; |
| ;; Type B - infix condition branch |
| ;; |
| Type_BI:bu Type_BI ; Unconditional branch (00000) |
| bc Type_BI ; Carry branch (00001) |
| blo Type_BI ; Lower than branch (00001) |
| bls Type_BI ; Lower than or same branch (00010) |
| bhi Type_BI ; Higher than branch (00011) |
| bhs Type_BI ; Higher than or same branch (00100) |
| bnc Type_BI ; No carry branch (00100) |
| beq Type_BI ; Equal to branch (00101) |
| bz Type_BI ; Zero branch (00101) |
| bne Type_BI ; Not equal to branch (00110) |
| bnz Type_BI ; Not zero branch (00110) |
| blt Type_BI ; Less than branch (00111) |
| bn Type_BI ; Negative branch (00111) |
| ble Type_BI ; Less than or equal to branch (01000) |
| bgt Type_BI ; Greater than branch (01001) |
| bp Type_BI ; Positive branch (01001) |
| bge Type_BI ; Greater than or equal branch (01010) |
| bnn Type_BI ; Nonnegative branch (01010) |
| bnv Type_BI ; No overflow branch (01000) |
| bv Type_BI ; Overflow branch (01101) |
| bnuf Type_BI ; No underflow branch (01110) |
| buf Type_BI ; Underflow branch (01111) |
| bnlv Type_BI ; No latched overflow branch (10000) |
| blv Type_BI ; Latched overflow branch (10001) |
| bnluf Type_BI ; No latched FP underflow branch (10010) |
| bluf Type_BI ; Latched FP underflow branch (10011) |
| bzuf Type_BI ; Zero or FP underflow branch (10100) |
| b Type_BI ; Unconditional branch (00000) |
| |
| ;; |
| ;; Type C - infix condition load |
| ;; |
| Type_CI:ldiu R0,R0 ; Unconditional load (00000) |
| ldic R0,R0 ; Carry load (00001) |
| ldilo R0,R0 ; Lower than load (00001) |
| ldils R0,R0 ; Lower than or same load (00010) |
| ldihi R0,R0 ; Higher than load (00011) |
| ldihs R0,R0 ; Higher than or same load (00100) |
| ldinc R0,R0 ; No carry load (00100) |
| ldieq R0,R0 ; Equal to load (00101) |
| ldiz R0,R0 ; Zero load (00101) |
| ldine R0,R0 ; Not equal to load (00110) |
| ldinz R0,R0 ; Not zero load (00110) |
| ldil R0,R0 ; Less than load (00111) |
| ldin R0,R0 ; Negative load (00111) |
| ldile R0,R0 ; Less than or equal to load (01000) |
| ldigt R0,R0 ; Greater than load (01001) |
| ldip R0,R0 ; Positive load (01001) |
| ldige R0,R0 ; Greater than or equal load (01010) |
| ldinn R0,R0 ; Nonnegative load (01010) |
| ldinv R0,R0 ; No overflow load (01000) |
| ldiv R0,R0 ; Overflow load (01101) |
| ldinuf R0,R0 ; No underflow load (01110) |
| ldiuf R0,R0 ; Underflow load (01111) |
| ldinlv R0,R0 ; No latched overflow load (10000) |
| ldilv R0,R0 ; Latched overflow load (10001) |
| ldinluf R0,R0 ; No latched FP underflow load (10010) |
| ldiluf R0,R0 ; Latched FP underflow load (10011) |
| ldizuf R0,R0 ; Zero or FP underflow load (10100) |
| |
| ;; |
| ;; Type * - Indirect (full) |
| ;; |
| Type_ind: |
| ldi *AR0,R0 ; Indirect addressing (G=10) |
| ldi *+AR0(5),R0 ; with predisplacement add |
| ldi *-AR0(5),R0 ; with predisplacement subtract |
| ldi *++AR0(5),R0 ; with predisplacement add and modify |
| ldi *--AR0(5),R0 ; with predisplacement subtract and modify |
| ldi *AR0++(5),R0 ; with postdisplacement add and modify |
| ldi *AR0--(5),R0 ; with postdisplacement subtract and modify |
| ldi *AR0++(5)%,R0 ; with postdisplacement add and circular modify |
| ldi *AR0--(5)%,R0 ; with postdisplacement subtract and circular modify |
| ldi *+AR0(IR0),R0 ; with predisplacement add |
| ldi *-AR0(IR0),R0 ; with predisplacement subtract |
| ldi *++AR0(IR0),R0 ; with predisplacement add and modify |
| ldi *--AR0(IR0),R0 ; with predisplacement subtract and modify |
| ldi *AR0++(IR0),R0 ; with postdisplacement add and modify |
| ldi *AR0--(IR0),R0 ; with postdisplacement subtract and modify |
| ldi *AR0++(IR0)%,R0 ; with postdisplacement add and circular modify |
| ldi *AR0--(IR0)%,R0 ; with postdisplacement subtract and circular modify |
| ldi *AR0++(IR0)B,R0 ; with postincrement add and bit-reversed modify |
| ldi *AR0++,R0 ; Same as *AR0++(1) |
| |
| ;; |
| ;; Type # - Direct for ldp |
| ;; |
| Type_ldp: |
| ldp 12 |
| ldp @start |
| ldp start |
| |
| ;; |
| ;; Type @ - Direct |
| ;; |
| Type_dir: |
| ldi @start,R0 |
| ldi start,R0 |
| ldi @16,R0 |
| ldi @65535,R0 |
| |
| ;; |
| ;; Type A - Address register |
| ;; |
| Type_A: dbc AR0,R0 |
| dbc AR2,R0 |
| dbc AR7,R0 |
| |
| ;; |
| ;; Type B - Unsigned integer (PC) |
| ;; |
| Type_B: br start |
| br 0x809800 |
| |
| ;; |
| ;; Type C - Indirect |
| ;; |
| .ifdef TEST_C4X |
| Type_C: addc3 *+AR0(5),R0,R0 |
| .endif |
| |
| ;; |
| ;; Type E - Register (all) |
| ;; |
| Type_E: andn3 R0,R0,R0 |
| andn3 AR0,R0,R0 |
| addc3 DP,R0,R0 |
| andn3 R7,R0,R0 |
| |
| ;; |
| ;; Type e - Register (0-11) |
| ;; |
| Type_ee:subf3 R7,R0,R0 |
| addf3 R0,R0,R0 |
| addf3 R7,R0,R0 |
| cmpf3 R7,R0 |
| .ifdef TEST_C4X |
| addf3 R11,R0,R0 |
| .endif |
| |
| ;; |
| ;; Type F - Short float immediate |
| ;; |
| Type_F: ldf 0,R0 |
| ldf 3.5,R0 |
| ldf -3.5,R0 |
| ldf 0e-3.5e-1,R0 |
| |
| ;; |
| ;; Type G - Register (all) |
| ;; |
| Type_G: andn3 R0,AR0,R0 |
| addc3 R0,DP,R0 |
| addc3 R0,R0,R0 |
| andn3 R0,R7,R0 |
| |
| ;; |
| ;; Type g - Register (0-11) |
| ;; |
| Type_gg:subf3 R0,R7,R0 |
| addf3 R0,R0,R0 |
| addf3 R0,R7,R0 |
| cmpf3 R0,R7 |
| .ifdef TEST_C4X |
| addf3 R0,R11,R0 |
| .endif |
| |
| ;; |
| ;; Type H - Register (0-7) |
| ;; |
| Type_H: stf R0,*AR0 &|| stf R0,*AR0 |
| stf R0,*AR0 &|| stf R2,*AR0 |
| stf R0,*AR0 &|| stf R7,*AR0 |
| |
| ;; |
| ;; Type I - Indirect |
| ;; |
| Type_I: addf3 *AR0,R0,R0 ; Indirect addressing (G=10) |
| addf3 *+AR0(1),R0,R0 ; with predisplacement add |
| addf3 *-AR0(1),R0,R0 ; with predisplacement subtract |
| addf3 *++AR0(1),R0,R0 ; with predisplacement add and modify |
| addf3 *--AR0(1),R0,R0 ; with predisplacement subtract and modify |
| addf3 *AR0++(1),R0,R0 ; with postdisplacement add and modify |
| addf3 *AR0--(1),R0,R0 ; with postdisplacement subtract and modify |
| addf3 *AR0++(1)%,R0,R0; with postdisplacement add and circular modify |
| addf3 *AR0--(1)%,R0,R0; with postdisplacement subtract and circular modify |
| addf3 *+AR0(IR0),R0,R0; with predisplacement add |
| addf3 *-AR0(IR0),R0,R0; with predisplacement subtract |
| addf3 *++AR0(IR0),R0,R0; with predisplacement add and modify |
| addf3 *--AR0(IR0),R0,R0; with predisplacement subtract and modify |
| addf3 *AR0++(IR0),R0,R0; with postdisplacement add and modify |
| addf3 *AR0--(IR0),R0,R0; with postdisplacement subtract and modify |
| addf3 *AR0++(IR0)%,R0,R0; with postdisplacement add and circular modify |
| addf3 *AR0--(IR0)%,R0,R0; with postdisplacement subtract and circular modify |
| addf3 *AR0++(IR0)B,R0,R0; with postincrement add and bit-reversed modify |
| addf3 *AR0++,R0,R0 ; Same as *AR0++(1) |
| |
| ;; |
| ;; Type J - Indirect |
| ;; |
| Type_J: addf3 R0,*AR0,R0 ; Indirect addressing (G=10) |
| addf3 R0,*+AR0(1),R0 ; with predisplacement add |
| addf3 R0,*-AR0(1),R0 ; with predisplacement subtract |
| addf3 R0,*++AR0(1),R0 ; with predisplacement add and modify |
| addf3 R0,*--AR0(1),R0 ; with predisplacement subtract and modify |
| addf3 R0,*AR0++(1),R0 ; with postdisplacement add and modify |
| addf3 R0,*AR0--(1),R0 ; with postdisplacement subtract and modify |
| addf3 R0,*AR0++(1)%,R0; with postdisplacement add and circular modify |
| addf3 R0,*AR0--(1)%,R0; with postdisplacement subtract and circular modify |
| addf3 R0,*+AR0(IR0),R0; with predisplacement add |
| addf3 R0,*-AR0(IR0),R0; with predisplacement subtract |
| addf3 R0,*++AR0(IR0),R0; with predisplacement add and modify |
| addf3 R0,*--AR0(IR0),R0; with predisplacement subtract and modify |
| addf3 R0,*AR0++(IR0),R0; with postdisplacement add and modify |
| addf3 R0,*AR0--(IR0),R0; with postdisplacement subtract and modify |
| addf3 R0,*AR0++(IR0)%,R0; with postdisplacement add and circular modify |
| addf3 R0,*AR0--(IR0)%,R0; with postdisplacement subtract and circular modify |
| addf3 R0,*AR0++(IR0)B,R0; with postincrement add and bit-reversed modify |
| addf3 R0,*AR0++,R0 ; Same as *AR0++(1) |
| |
| ;; |
| ;; Type K - Register (0-7) |
| ;; |
| Type_K: ldf *AR0,R0 &|| ldf *AR0,R1 |
| ldf *AR0,R0 &|| ldf *AR0,R2 |
| ldf *AR0,R0 &|| ldf *AR0,R7 |
| |
| ;; |
| ;; Type L - Register (0-7) |
| ;; |
| Type_L: stf R0,*AR0 &|| stf R0,*AR0 |
| stf R2,*AR0 &|| stf R0,*AR0 |
| stf R7,*AR0 &|| stf R0,*AR0 |
| |
| ;; |
| ;; Type M - Register (2-3) |
| ;; |
| Type_M: mpyf3 *AR0,*AR0,R0 &|| addf3 R0,R0,R2 |
| mpyf3 *AR0,*AR0,R0 &|| addf3 R0,R0,R3 |
| |
| ;; |
| ;; Type N - Register (0-1) |
| ;; |
| Type_N: mpyf3 *AR0,*AR0,R0 &|| addf3 R0,R0,R2 |
| mpyf3 *AR0,*AR0,R1 &|| addf3 R0,R0,R2 |
| |
| ;; |
| ;; Type O - Indirect |
| ;; |
| .ifdef TEST_C4X |
| Type_O: addc3 *+AR0(5),*+AR0(5),R0 |
| .endif |
| |
| ;; |
| ;; Type P - Displacement (PC rel) |
| ;; |
| Type_P: callc start |
| callc 1 |
| |
| ;; |
| ;; Type Q - Register (all) |
| ;; |
| Type_Q: ldi R0,R0 |
| ldi AR0,R0 |
| ldi DP,R0 |
| ldi SP,R0 |
| |
| ;; |
| ;; Type q - Register (0-11) |
| ;; |
| Type_qq:fix R0,R0 |
| fix R7,R0 |
| .ifdef TEST_C4X |
| fix R11,R0 |
| absf R11,R0 |
| .endif |
| |
| ;; |
| ;; Type R - Register (all) |
| ;; |
| Type_R: ldi R0,R0 |
| ldi R0,AR0 |
| ldi R0,DP |
| ldi R0,SP |
| |
| ;; |
| ;; Type r - Register (0-11) |
| ;; |
| Type_rr:ldf R0,R0 |
| ldf R0,R7 |
| .ifdef TEST_C4X |
| ldf R0,R11 |
| .endif |
| |
| ;; |
| ;; Type S - Signed immediate |
| ;; |
| Type_S: ldi 0,R0 |
| ldi -123,R0 |
| ldi 6543,R0 |
| ldi -32768, R0 |
| |
| ;; |
| ;; Type T - Integer |
| ;; |
| .ifdef TEST_C4X |
| Type_T: stik 0,*AR0 |
| stik 12,*AR0 |
| stik -5,*AR0 |
| .endif |
| |
| ;; |
| ;; Type U - Unsigned integer |
| ;; |
| Type_U: and 0,R0 |
| and 256,R0 |
| and 65535,R0 |
| |
| ;; |
| ;; Type V - Vector |
| ;; |
| Type_V: trapu 12 |
| trapu 0 |
| trapu 31 |
| .ifdef TEST_C4X |
| trapu 511 |
| .endif |
| |
| ;; |
| ;; Type W - Short int |
| ;; |
| .ifdef TEST_C4X |
| Type_W: addc3 -3,R0,R0 |
| addc3 5,R0,R0 |
| .endif |
| |
| ;; |
| ;; Type X - Expansion register |
| ;; |
| .ifdef TEST_C4X |
| Type_X: ldep IVTP,R0 |
| ldep TVTP,R0 |
| .endif |
| |
| ;; |
| ;; Type Y - Address register |
| ;; |
| .ifdef TEST_C4X |
| Type_Y: lda R0,AR0 |
| lda R0,DP |
| lda R0,SP |
| lda R0,IR0 |
| .endif |
| |
| ;; |
| ;; Type Z - Expansion register |
| ;; |
| .ifdef TEST_C4X |
| Type_Z: ldpe R0,IVTP |
| ldpe R0,TVTP |
| .endif |
