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clisp
clisp-arm.patch
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File clisp-arm.patch of Package clisp
--- src/ariarm.d.orig Fri May 04 01:04:01 2012 -0400 +++ src/ariarm.d Thu May 24 16:48:47 2012 -0600 @@ -86,7 +86,7 @@ #define C(x) x #define EXPORT(x) .global x -#define GLABEL(x) x: +#define GLABEL(x) .type x STT_FUNC; x: #define LABEL(x) x: #define RRX rrx #define END @@ -187,7 +187,7 @@ LDR a3,[pc,#ptr_mulu32_high-.-8] STR a2,[a3,#0] #endif - MOVS pc,lr + BX lr /* extern uint16 divu_3216_1616_ (uint32 x, uint16 y); entry @@ -243,7 +243,7 @@ LDR a3,[pc,#ptr_divu_16_rest-.-8] /* save rest so can be picked up later */ STR a2,[a3,#0] /* the result is 16 bits */ #endif - MOVS pc, lr + BX lr /* extern uint32 divu_6432_3232_ (uint32 xhi, uint32 xlo, uint32 y); | -> Quotient q extern uint32 divu_32_rest; | -> Rest r @@ -278,7 +278,7 @@ LDR a4,[pc,#ptr_divu_32_rest-.-8] STR a2,[a4,#0] /* divu_32_rest = remainder */ #endif - LDMFD sp!, {v1,v2,v3,v4,v5,v6,pc}^ + LDMFD sp!, {v1,v2,v3,v4,v5,v6,pc} LABEL(divu_6432_3232_l1) MOV v3, #0 /* s = 0 */ @@ -346,7 +346,7 @@ LDR a3,[pc,#ptr_divu_32_rest-.-8] STR a2,[a3,#0] /* divu_32_rest = remainder */ #endif - LDMFD sp!, {v1,v2,v3,v4,v5,v6,pc}^ + LDMFD sp!, {v1,v2,v3,v4,v5,v6,pc} /* extern uintD* copy_loop_up (uintD* sourceptr, uintD* destptr, uintC count); entry @@ -370,7 +370,7 @@ LABEL(copy_loop_up_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ MOVEQ a1,a2 /* return addr of last word stored */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1,lr} /* save work regs */ LABEL(copy_loop_up_l2) LDMIA a1!,{a3,v1,ip,lr} /* copy 4 words in one go */ @@ -380,7 +380,7 @@ STMGEIA a2!,{a3,v1,ip,lr} /* 4 more words */ BGT copy_loop_up_l2 /* and loop */ MOV a1,a2 /* return addr of last word stored */ - LDMFD sp!,{v1,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1,pc} /* restore work regs and return */ /* extern uintD* copy_loop_down (uintD* sourceptr, uintD* destptr, uintC count); entry @@ -404,7 +404,7 @@ LABEL(copy_loop_down_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ MOVEQ a1,a2 /* return addr of last word stored */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1,lr} /* save work regs */ LABEL(copy_loop_down_l2) LDMDB a1!,{a3,v1,ip,lr} /* copy 4 words in one go */ @@ -414,7 +414,7 @@ STMGEDB a2!,{a3,v1,ip,lr} /* 4 more words */ BGT copy_loop_down_l2 /* and loop */ MOV a1,a2 /* return addr of last word stored */ - LDMFD sp!,{v1,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1,pc} /* restore work regs and return */ /* extern uintD* clear_loop_up (uintD* destptr, uintC count); entry @@ -446,7 +446,7 @@ STRGT a3,[a1],#4 LABEL(fill_loop_up_l1) BICS a4,a2,#3 /* set counter to multiple of 4 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1,lr} /* save work regs */ MOV v1,a3 /* copy filler to three other */ MOV ip,a3 /* registers */ @@ -456,7 +456,7 @@ SUBS a4,a4,#8 /* decrement counter by 8 */ STMGEIA a1!,{a3,v1,ip,lr} /* if count still positive then store 4 */ BGT fill_loop_up_l2 /* more and loop */ - LDMFD sp!,{v1,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1,pc} /* restore work regs and return */ /* extern uintD* clear_loop_down (uintD* destptr, uintC count); @@ -489,7 +489,7 @@ STRGT a3,[a1,#-4]! LABEL(fill_loop_down_l1) BICS a4,a2,#3 /* set counter to multiple of 4 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1,lr} /* save work regs */ MOV v1,a3 /* copy filler to three other */ MOV ip,a3 /* registers */ @@ -499,7 +499,7 @@ SUBS a4,a4,#8 /* decrement counter by 8 */ STMGEDB a1!,{a3,v1,ip,lr} /* if count still positive then store 4 */ BGT fill_loop_down_l2 /* more and loop */ - LDMFD sp!,{v1,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1,pc} /* restore work regs and return */ /* extern void or_loop_up (uintD* xptr, uintD* yptr, uintC count); entry @@ -529,7 +529,7 @@ STRGT ip,[a1],#4 LABEL(or_loop_up_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1-v5,lr} /* save work regs */ LABEL(or_loop_up_l2) LDMIA a2!,{a3,v1,v2,ip} /* load 4 words in one go */ @@ -541,7 +541,7 @@ STMIA a1!,{v3,v4,v5,lr} /* store 4 results */ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT or_loop_up_l2 /* if count still positive then loop */ - LDMFD sp!,{v1-v5,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v5,pc} /* restore work regs and return */ /* extern void xor_loop_up (uintD* xptr, uintD* yptr, uintC count); entry @@ -571,7 +571,7 @@ STRGT ip,[a1],#4 LABEL(xor_loop_up_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1-v5,lr} /* save work regs */ LABEL(xor_loop_up_l2) LDMIA a2!,{a3,v1,v2,ip} /* load 4 words in one go */ @@ -583,7 +583,7 @@ STMIA a1!,{v3,v4,v5,lr} /* store 4 results */ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT xor_loop_up_l2 /* if count still positive then loop */ - LDMFD sp!,{v1-v5,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v5,pc} /* restore work regs and return */ /* extern void and_loop_up (uintD* xptr, uintD* yptr, uintC count); entry @@ -613,7 +613,7 @@ STRGT ip,[a1],#4 LABEL(and_loop_up_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1-v5,lr} /* save work regs */ LABEL(and_loop_up_l2) LDMIA a2!,{a3,v1,v2,ip} /* load 4 words in one go */ @@ -625,7 +625,7 @@ STMIA a1!,{v3,v4,v5,lr} /* store 4 results */ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT and_loop_up_l2 /* if count still positive then loop */ - LDMFD sp!,{v1-v5,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v5,pc} /* restore work regs and return */ /* extern void eqv_loop_up (uintD* xptr, uintD* yptr, uintC count); entry @@ -659,7 +659,7 @@ STRGT ip,[a1],#4 LABEL(eqv_loop_up_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1-v5,lr} /* save work regs */ LABEL(eqv_loop_up_l2) LDMIA a2!,{a3,v1,v2,ip} /* load 4 words in one go */ @@ -675,7 +675,7 @@ STMIA a1!,{v3,v4,v5,lr} /* store 4 results */ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT eqv_loop_up_l2 /* if count still positive then loop */ - LDMFD sp!,{v1-v5,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v5,pc} /* restore work regs and return */ /* extern void nand_loop_up (uintD* xptr, uintD* yptr, uintC count); entry @@ -709,7 +709,7 @@ STRGT ip,[a1],#4 LABEL(nand_loop_up_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1-v5,lr} /* save work regs */ LABEL(nand_loop_up_l2) LDMIA a2!,{a3,v1,v2,ip} /* load 4 words in one go */ @@ -725,7 +725,7 @@ STMIA a1!,{v3,v4,v5,lr} /* store 4 results */ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT nand_loop_up_l2 /* if count still positive then loop */ - LDMFD sp!,{v1-v5,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v5,pc} /* restore work regs and return */ /* extern void nor_loop_up (uintD* xptr, uintD* yptr, uintC count); entry @@ -759,7 +759,7 @@ STRGT ip,[a1],#4 LABEL(nor_loop_up_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1-v5,lr} /* save work regs */ LABEL(nor_loop_up_l2) LDMIA a2!,{a3,v1,v2,ip} /* load 4 words in one go */ @@ -775,7 +775,7 @@ STMIA a1!,{v3,v4,v5,lr} /* store 4 results */ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT nor_loop_up_l2 /* if count still positive then loop */ - LDMFD sp!,{v1-v5,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v5,pc} /* restore work regs and return */ /* extern void andc2_loop_up (uintD* xptr, uintD* yptr, uintC count); entry @@ -805,7 +805,7 @@ STRGT ip,[a1],#4 LABEL(andc2_loop_up_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1-v5,lr} /* save work regs */ LABEL(andc2_loop_up_l2) LDMIA a2!,{a3,v1,v2,ip} /* load 4 words in one go */ @@ -817,7 +817,7 @@ STMIA a1!,{v3,v4,v5,lr} /* store 4 results */ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT andc2_loop_up_l2 /* if count still positive then loop */ - LDMFD sp!,{v1-v5,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v5,pc} /* restore work regs and return */ /* extern void orc2_loop_up (uintD* xptr, uintD* yptr, uintC count); entry @@ -851,7 +851,7 @@ STRGT ip,[a1],#4 LABEL(orc2_loop_up_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1-v5,lr} /* save work regs */ LABEL(orc2_loop_up_l2) LDMIA a2!,{a3,v1,v2,ip} /* load 4 words in one go */ @@ -867,7 +867,7 @@ STMIA a1!,{v3,v4,v5,lr} /* store 4 results */ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT orc2_loop_up_l2 /* if count still positive then loop */ - LDMFD sp!,{v1-v5,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v5,pc} /* restore work regs and return */ /* extern void not_loop_up (uintD* xptr, uintC count); entry @@ -893,7 +893,7 @@ STRGT a3,[a1],#4 LABEL(not_loop_up_l1) BICS a4,a2,#3 /* set counter to multiple of 4 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{lr} /* save work regs */ LABEL(not_loop_up_l2) LDMIA a1,{a2,a3,ip,lr} /* load 4 words in one go,NO writeback */ @@ -904,7 +904,7 @@ STMIA a1!,{a2,a3,ip,lr} /* store 4 results */ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT not_loop_up_l2 /* if count still positive then loop */ - LDMFD sp!,{pc}^ /* restore work regs and return */ + LDMFD sp!,{pc} /* restore work regs and return */ /* extern void and_test_loop_up (uintD* xptr, uintD* yptr, uintC count); entry @@ -923,13 +923,13 @@ LDR ip,[a1],#4 /* to align the total to a multiple */ TST ip,a4 /* of 4 words */ MOVNE a1,#1 /* return true if AND_TEST ok */ - MOVNES pc,lr + BXNE lr BCC and_test_loop_up_l1 /* better to branch than skip instrs. */ LDRGE a4,[a2],#4 LDRGE ip,[a1],#4 TSTGE ip,a4 MOVNE a1,#1 - MOVNES pc,lr + BXNE lr ANDS a4,a3,#3 CMP a4,#2 BLE and_test_loop_up_l1 /* better to branch than skip instrs. */ @@ -937,11 +937,11 @@ LDRGT ip,[a1],#4 TSTGT ip,a4 MOVNE a1,#1 - MOVNES pc,lr + BXNE lr LABEL(and_test_loop_up_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ MOVEQ a1,#0 /* return false */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1-v6,lr} /* save work regs */ MOV v6,a1 /* move xptr to v6 */ MOV a1,#1 /* set result to true */ @@ -952,11 +952,11 @@ TSTEQ v4,v1 TSTEQ v5,v2 TSTEQ lr,ip - LDMNEFD sp!,{v1-v6,pc}^ + LDMNEFD sp!,{v1-v6,pc} SUBS a4,a4,#4 /* decrement counter by 4 */ BGT and_test_loop_up_l2 /* if count still positive then loop */ MOV a1,#0 - LDMFD sp!,{v1-v6,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v6,pc} /* restore work regs and return */ /* extern void test_loop_up (uintD* xptr, uintC count); entry @@ -973,21 +973,21 @@ BEQ test_loop_up_l1 /* yup, so branch */ LDR a4,[ip],#4 /* TEST the first 1-3 words */ TEQ a4,#0 /* align the total to a multiple of 4 */ - MOVNES pc,lr /* return true if AND_TEST ok */ + BXNE lr /* return true if AND_TEST ok */ CMP a3,#2 BLT test_loop_up_l1 /* need to branch 'cos PSR set */ LDRGE a4,[ip],#4 /* when checking against zero */ TEQGE a4,#0 - MOVNES pc,lr + BXNE lr CMP a3,#2 BLE test_loop_up_l1 /* need to branch 'cos PSR set */ LDRGT a4,[ip],#4 /* when checking against zero */ TEQGT a4,#0 - MOVNES pc,lr + BXNE lr LABEL(test_loop_up_l1) BICS a4,a2,#3 /* set counter to multiple of 4 */ MOVEQ a1,#0 /* return false */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1,lr} /* save work regs */ LABEL(test_loop_up_l2) LDMIA ip!,{a2,a3,v1,lr} /* load 4 words in one go */ @@ -995,11 +995,11 @@ TEQEQ a3,#0 TEQEQ v1,#0 TEQEQ lr,#0 - LDMNEFD sp!,{v1,pc}^ + LDMNEFD sp!,{v1,pc} SUBS a4,a4,#4 /* decrement counter by 4 */ BGT test_loop_up_l2 /* if count still positive then loop */ MOV a1,#0 - LDMFD sp!,{v1,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1,pc} /* restore work regs and return */ /* extern void compare_loop_up (uintD* xptr, uintD* yptr, uintC count); entry @@ -1021,7 +1021,7 @@ CMP ip,a4 /* of 4 words */ MVNLO a1,#0 /* x < y -> -1 */ MOVHI a1,#1 /* x > y -> +1 */ - MOVNES pc,lr /* and return result if not equal */ + BXNE lr /* and return result if not equal */ ANDS a4,a3,#3 CMP a4,#2 BLT compare_loop_up_l1 /* need to branch 'cos PSR used */ @@ -1030,7 +1030,7 @@ CMP ip,a4 MVNLO a1,#0 MOVHI a1,#1 - MOVNES pc,lr + BXNE lr ANDS a4,a3,#3 CMP a4,#2 BLE compare_loop_up_l1 /* need to branch 'cos PSR used */ @@ -1039,11 +1039,11 @@ CMP ip,a4 MVNLO a1,#0 MOVHI a1,#1 - MOVNES pc,lr + BXNE lr LABEL(compare_loop_up_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ MOVEQ a1,#0 /* xptr[] == yptr[] -> 0 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1-v6,lr} /* save work regs */ MOV v6,a1 /* move xptr to v6 */ MOV a1,#1 /* set result to +1 */ @@ -1055,11 +1055,11 @@ CMPEQ v5,v2 CMPEQ lr,ip MVNLO a1,#0 /* x < y -> -1 (a1 already holds +1) */ - LDMNEFD sp!,{v1-v6,pc}^ + LDMNEFD sp!,{v1-v6,pc} SUBS a4,a4,#4 /* decrement counter by 4 */ BGT compare_loop_up_l2 /* if count still positive then loop */ MOV a1,#0 - LDMFD sp!,{v1-v6,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v6,pc} /* restore work regs and return */ /* extern uintD addto_loop_down (uintD* sourceptr, uintD* destptr, uintC count); entry @@ -1111,11 +1111,11 @@ BICS a4,a4,#3 /* set counter to multiple of 4 */ BNE add_loop_down_l3 /* branch if more adds to do */ ADCEQ a1,a4,a4 /* set result to Carry (a4 is 0) */ - LDMEQFD sp!,{v6,pc}^ /* and return */ + LDMEQFD sp!,{v6,pc} /* and return */ LABEL(add_loop_down_l1) BICS a4,a4,#3 /* set counter to multiple of 4 */ MOVEQ a1,#0 /* no adds, so C = 0 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ CMN a4,#0 /* clear carry bit */ STMFD sp!,{v6,lr} LABEL(add_loop_down_l3) @@ -1132,7 +1132,7 @@ TEQ a4,#0 /* are we done ? */ BNE add_loop_down_l2 /* if count non-zero then loop */ ADC a1,a4,a4 /* set result to Carry (a4 is 0) */ - LDMFD sp!,{v1-v6,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v6,pc} /* restore work regs and return */ /* extern uintD inc_loop_down (uintD* ptr, uintC count); entry @@ -1150,11 +1150,11 @@ ADDS a4,a4,#1 /* align the total to a multiple of 2 */ STR a4,[a1] MOVNE a1,#0 /* set result to 0 */ - MOVNES pc,lr /* return 0 if non-zero result */ + BXNE lr /* return 0 if non-zero result */ LABEL(inc_loop_down_l1) BICS a4,a2,#1 /* set counter to multiple of 2 */ MOVEQ a1,#1 /* return 1 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ MOV ip,a1 /* move ptr to ip */ MOV a1,#0 /* set result to 0 */ ANDS a3,a4,#3 @@ -1163,10 +1163,10 @@ ADDS a3,a3,#1 /* INC the two words */ ADDEQS a2,a2,#1 /* stopping when first word non-zero */ STMDB ip!,{a2,a3} /* store 2 results */ - MOVNES pc,lr /* return 0 if any result non-zero */ + BXNE lr /* return 0 if any result non-zero */ SUBS a4,a4,#2 /* decrement counter by 2 */ MOVEQ a1,#1 /* if finished loop then */ - MOVEQS pc,lr /* return 1 */ + BXEQ lr /* return 1 */ LABEL(inc_loop_down_l3) /* now a multiple of 4 words */ STMFD sp!,{v1,lr} /* save work regs */ LABEL(inc_loop_down_l2) @@ -1176,11 +1176,11 @@ ADDEQS a3,a3,#1 ADDEQS a2,a2,#1 STMDB ip!,{a2,a3,v1,lr} /* store 4 results */ - LDMNEFD sp!,{v1,pc}^ /* return 0 if any result non-zero */ + LDMNEFD sp!,{v1,pc} /* return 0 if any result non-zero */ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT inc_loop_down_l2 /* if count still positive then loop */ MOV a1,#1 - LDMFD sp!,{v1,pc}^ /* restore work regs and return 1 */ + LDMFD sp!,{v1,pc} /* restore work regs and return 1 */ /* extern uintD sub_loop_down (uintD* sourceptr1, uintD* sourceptr2, uintD* destptr, uintC count); entry @@ -1206,7 +1206,7 @@ LABEL(sub_loop_down_l4) /* drop through for better instr. timings */ BICS a4,a4,#3 /* set counter to multiple of 4 */ SBCEQ a1,a4,a4 /* set result to Carry (a4 is 0) */ - LDMEQFD sp!,{v6,pc}^ /* and return */ + LDMEQFD sp!,{v6,pc} /* and return */ STMFD sp!,{v1-v5} /* save work regs */ B sub_loop_down_l2 /* branch if more subtracts to do */ LABEL(sub_loop_down_l0) @@ -1224,7 +1224,7 @@ LABEL(sub_loop_down_l1) BICS a4,a4,#3 /* set counter to multiple of 4 */ MOVEQ a1,#0 /* no subtracts, so C = 0 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ CMP a4,#0 /* set carry bit, since a4 > 0 */ STMFD sp!,{v1-v6,lr} /* save work regs */ LABEL(sub_loop_down_l2) @@ -1239,7 +1239,7 @@ TEQ a4,#0 /* are we done ? */ BNE sub_loop_down_l2 /* if count non-zero then loop */ SBC a1,a4,a4 /* set result to Carry (a4 is 0) */ - LDMFD sp!,{v1-v6,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v6,pc} /* restore work regs and return */ /* extern uintD subx_loop_down (uintD* sourceptr1, uintD* sourceptr2, uintD* destptr, uintC count, uintD carry); entry @@ -1269,7 +1269,7 @@ LABEL(subx_loop_down_l4) /* drop through for better instr. timings */ BICS a4,a4,#3 /* set counter to multiple of 4 */ SBCEQ a1,a4,a4 /* set result to Carry (a4 is 0) */ - LDMEQFD sp!,{v6,pc}^ /* and return */ + LDMEQFD sp!,{v6,pc} /* and return */ STMFD sp!,{v1-v5} /* save work regs */ B subx_loop_down_l2 /* branch if more subtracts to do */ LABEL(subx_loop_down_l0) @@ -1287,7 +1287,7 @@ LABEL(subx_loop_down_l1) BICS a4,a4,#3 /* set counter to multiple of 4 */ SBCEQ a1,a4,a4 /* set result to Carry (a4 is 0) */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{v1-v6,lr} /* save work regs */ LABEL(subx_loop_down_l2) LDMDB a2!,{v1,v2,v3,ip} /* load 4 words in one go */ @@ -1301,7 +1301,7 @@ TEQ a4,#0 /* are we done ? */ BNE subx_loop_down_l2 /* if count non-zero then loop */ SBC a1,a4,a4 /* set result to Carry (a4 is 0) */ - LDMFD sp!,{v1-v6,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v6,pc} /* restore work regs and return */ /* extern uintD subfrom_loop_down (uintD* sourceptr, uintD* destptr, uintC count); entry @@ -1326,7 +1326,7 @@ LABEL(subfrom_loop_down_l4) /* drop through for better instr. timings */ BICS a4,a3,#3 /* set counter to multiple of 4 */ SBCEQ a1,a4,a4 /* set result to Carry (a4 is 0) */ - LDMEQFD sp!,{pc}^ /* and return */ + LDMEQFD sp!,{pc} /* and return */ STMFD sp!,{v1-v5} /* save work regs */ B subfrom_loop_down_l2 /* branch if more subtracts to do */ LABEL(subfrom_loop_down_l0) @@ -1344,7 +1344,7 @@ LABEL(subfrom_loop_down_l1) BICS a4,a3,#3 /* set counter to multiple of 4 */ MOVEQ a1,#0 /* no subtracts, so C = 0 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ CMP a4,#0 /* set carry bit, since a4 > 0 */ STMFD sp!,{v1-v5,lr} /* save work regs */ LABEL(subfrom_loop_down_l2) @@ -1359,7 +1359,7 @@ TEQ a4,#0 /* are we done ? */ BNE subfrom_loop_down_l2 /* if count non-zero then loop */ SBC a1,a4,a4 /* set result to Carry (a4 is 0) */ - LDMFD sp!,{v1-v5,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v5,pc} /* restore work regs and return */ /* extern uintD dec_loop_down (uintD* ptr, uintC count); entry @@ -1377,11 +1377,11 @@ SUBS a4,a4,#1 /* align the total to a multiple of 2 */ STR a4,[a1] MOVCS a1,#0 /* set result to 0 */ - MOVCSS pc,lr /* return 0 if non-zero result */ + BXCS lr /* return 0 if non-zero result */ LABEL(dec_loop_down_l1) BICS a4,a2,#1 /* set counter to multiple of 2 */ MVNEQ a1,#0 /* return -1 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ MOV ip,a1 /* move ptr to ip */ MOV a1,#0 /* set result to 0 */ ANDS a3,a4,#3 @@ -1390,10 +1390,10 @@ SUBS a3,a3,#1 /* DEC the two words */ SUBCCS a2,a2,#1 /* stopping when first word non-zero */ STMDB ip!,{a2,a3} /* store 2 results */ - MOVCSS pc,lr /* return 0 if any result non-zero */ + BXCS lr /* return 0 if any result non-zero */ SUBS a4,a4,#2 /* decrement counter by 2 */ MVNEQ a1,#0 /* if finished loop then */ - MOVEQS pc,lr /* return -1 */ + BXEQ lr /* return -1 */ LABEL(dec_loop_down_l3) /* now a multiple of 4 words */ STMFD sp!,{v1,lr} /* save work regs */ LABEL(dec_loop_down_l2) @@ -1403,11 +1403,11 @@ SUBCCS a3,a3,#1 SUBCCS a2,a2,#1 STMDB ip!,{a2,a3,v1,lr} /* store 4 results */ - LDMCSFD sp!,{v1,pc}^ /* return 0 if any carry */ + LDMCSFD sp!,{v1,pc} /* return 0 if any carry */ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT dec_loop_down_l2 /* if count still positive then loop */ MVN a1,#0 - LDMFD sp!,{v1,pc}^ /* restore work regs and return -1 */ + LDMFD sp!,{v1,pc} /* restore work regs and return -1 */ /* extern void neg_loop_down (uintD* ptr, uintC count); entry @@ -1421,7 +1421,7 @@ GLABEL(neg_loop_down) CMPS a2,#0 /* count = 0 ? */ MOVEQ a1,#0 /* yup, so return 0 */ - MOVEQS pc,lr + BXEQ lr LABEL(neg_loop_down_l1) /* skip all the zero words first */ LDR a3,[a1,#-4]! /* compare words against zero */ CMPS a3,#0 /* downwards in memory */ @@ -1429,13 +1429,13 @@ SUBS a2,a2,#1 /* reduce count of words */ BNE neg_loop_down_l1 /* more ?, so loop */ MOV a1,#0 /* return 0 */ - MOVS pc,lr + BX lr LABEL(neg_loop_down_l2) RSB a3,a3,#0 /* first non-zero word = -word */ STR a3,[a1] SUBS a2,a2,#1 MVNEQ a1,#0 /* done ? -> return -1 */ - MOVEQS pc,lr + BXEQ lr /* now NOT rest of the words */ ANDS a3,a2,#3 /* multiple of 4 words ? */ BEQ neg_loop_down_l3 /* yup, so branch */ @@ -1453,7 +1453,7 @@ LABEL(neg_loop_down_l3) BICS a4,a2,#3 /* set counter to multiple of 4 */ MVNEQ a1,#0 /* set result to -1 */ - MOVEQS pc,lr /* if zero then we're done */ + BXEQ lr /* if zero then we're done */ STMFD sp!,{lr} /* save work regs */ LABEL(neg_loop_down_l4) LDMDB a1,{a2,a3,ip,lr} /* load 4 words in one go,NO writeback */ @@ -1465,7 +1465,7 @@ SUBS a4,a4,#4 /* decrement counter by 4 */ BGT neg_loop_down_l4 /* if count still positive then loop */ MVN a1,#0 /* set result to -1 */ - LDMFD sp!,{pc}^ /* restore work regs and return -1 */ + LDMFD sp!,{pc} /* restore work regs and return -1 */ /* extern uintD shift1left_loop_down (uintD* ptr, uintC count); entry @@ -1485,7 +1485,7 @@ LABEL(shift1left_loop_down_l1) BICS a4,a2,#1 /* set counter to multiple of 2 */ ADCEQ a1,a4,a4 /* if zero set result to C (a4 is 0) */ - MOVEQS pc,lr /* and return */ + BXEQ lr /* and return */ ANDS a3,a4,#3 /* multiple of 4 words ? */ BEQ shift1left_loop_down_l3 /* yup, so branch */ LDMDB a1,{a2,a3} /* load 2 words in one go */ @@ -1494,7 +1494,7 @@ STMDB a1!,{a2,a3} /* store 2 results */ BICS a4,a4,#2 /* decrement counter by 2 */ ADCEQ a1,a4,a4 /* set result to Carry (a4 is 0) */ - MOVEQS pc,lr /* and return */ + BXEQ lr /* and return */ LABEL(shift1left_loop_down_l3) /* now a multiple of 4 words */ STMFD sp!,{lr} /* save work regs */ LABEL(shift1left_loop_down_l2) @@ -1508,7 +1508,7 @@ TEQ a4,#0 /* are we done ? */ BNE shift1left_loop_down_l2 /* if count non-zero then loop */ ADC a1,a4,a4 /* set result to Carry (a4 is 0) */ - LDMFD sp!,{pc}^ /* restore work regs and return 1 */ + LDMFD sp!,{pc} /* restore work regs and return 1 */ /* extern uintD shiftleft_loop_down (uintD* ptr, uintC count, uintC i, uintD carry); entry @@ -1542,7 +1542,7 @@ LABEL(shiftleft_loop_down_l1) BICS ip,a2,#3 /* set counter to multiple of 4 */ MOVEQ a1,a4 /* if zero then we're done */ - LDMEQFD sp!,{v6,pc}^ /* so return last shift out */ + LDMEQFD sp!,{v6,pc} /* so return last shift out */ STMFD sp!,{v1-v3} /* save work regs */ LABEL(shiftleft_loop_down_l2) LDMDB a1,{a2,v1,v2,v3} /* load 4 words in one go */ @@ -1558,7 +1558,7 @@ SUBS ip,ip,#4 /* decrement counter by 4 */ BGT shiftleft_loop_down_l2 /* if count still positive then loop */ MOV a1,a4 /* result = last shift out */ - LDMFD sp!,{v1-v3,v6,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v3,v6,pc} /* restore work regs and return */ /* extern uintD shiftleftcopy_loop_down (uintD* sourceptr, uintD* destptr, uintC count, uintC i); entry @@ -1593,7 +1593,7 @@ LABEL(shiftleftcopy_loop_down_l1) BICS ip,a3,#3 /* set counter to multiple of 4 */ MOVEQ a1,v5 /* if zero then we're done */ - LDMEQFD sp!,{v5,v6,pc}^ /* so return last shift out */ + LDMEQFD sp!,{v5,v6,pc} /* so return last shift out */ STMFD sp!,{v1-v3} /* save work regs */ LABEL(shiftleftcopy_loop_down_l2) LDMDB a1!,{a3,v1,v2,v3} /* load 4 words in one go */ @@ -1609,7 +1609,7 @@ SUBS ip,ip,#4 /* decrement counter by 4 */ BGT shiftleftcopy_loop_down_l2 /* if count still positive then loop */ MOV a1,v5 /* result = last shift out */ - LDMFD sp!,{v1-v3,v5,v6,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v3,v5,v6,pc} /* restore work regs and return */ /* extern uintD shift1right_loop_up (uintD* ptr, uintC count, uintD carry); entry @@ -1630,7 +1630,7 @@ LABEL(shift1right_loop_up_l1) BICS a4,a2,#1 /* set counter to multiple of 2 */ MOVEQ a1,a4,RRX /* if zero set result to C (a4 is 0) */ - MOVEQS pc,lr /* and return */ + BXEQ lr /* and return */ ANDS a3,a4,#3 /* multiple of 4 words ? */ BEQ shift1right_loop_up_l3 /* yup, so branch */ LDMIA a1,{a2,a3} /* load 2 words in one go */ @@ -1639,7 +1639,7 @@ STMIA a1!,{a2,a3} /* store 2 results */ BICS a4,a4,#2 /* decrement counter by 2 */ ADCEQ a1,a4,a4 /* set result to Carry (a4 is 0) */ - MOVEQS pc,lr /* and return */ + BXEQ lr /* and return */ LABEL(shift1right_loop_up_l3) /* now a multiple of 4 words */ STMFD sp!,{lr} /* save work regs */ LABEL(shift1right_loop_up_l2) @@ -1653,7 +1653,7 @@ TEQ a4,#0 /* are we done ? */ BNE shift1right_loop_up_l2 /* if count non-zero then loop */ MOV a1,a4,RRX /* set result to Carry (a4 is 0) */ - LDMFD sp!,{pc}^ /* restore work regs and return 1 */ + LDMFD sp!,{pc} /* restore work regs and return 1 */ /* extern uintD shiftright_loop_up (uintD* ptr, uintC count, uintC i); entry @@ -1688,7 +1688,7 @@ LABEL(shiftright_loop_up_l1) BICS ip,a2,#3 /* set counter to multiple of 4 */ MOVEQ a1,a4 /* if zero then we're done */ - LDMEQFD sp!,{v6,pc}^ /* so return last shift out */ + LDMEQFD sp!,{v6,pc} /* so return last shift out */ STMFD sp!,{v1-v3} /* save work regs */ LABEL(shiftright_loop_up_l2) LDMIA a1,{v1,v2,v3,lr} /* load 4 words in one go */ @@ -1704,7 +1704,7 @@ SUBS ip,ip,#4 /* decrement counter by 4 */ BGT shiftright_loop_up_l2 /* if count still positive then loop */ MOV a1,a4 /* result = last shift out */ - LDMFD sp!,{v1-v3,v6,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v3,v6,pc} /* restore work regs and return */ /* extern uintD shiftrightsigned_loop_up (uintD* ptr, uintC count, uintC i); entry @@ -1759,7 +1759,7 @@ LABEL(shiftrightcopy_loop_up_l1) BICS ip,a3,#3 /* set counter to multiple of 4 */ MOVEQ a1,v5 /* if zero then we're done */ - LDMEQFD sp!,{v5,v6,pc}^ /* so return last shift out */ + LDMEQFD sp!,{v5,v6,pc} /* so return last shift out */ STMFD sp!,{v1-v3} /* save work regs */ LABEL(shiftrightcopy_loop_up_l2) LDMIA a1!,{v1,v2,v3,lr} /* load 4 words in one go */ @@ -1775,7 +1775,7 @@ SUBS ip,ip,#4 /* decrement counter by 4 */ BGT shiftrightcopy_loop_up_l2 /* if count still positive then loop */ MOV a1,v5 /* result = last shift out */ - LDMFD sp!,{v1-v3,v5,v6,pc}^ /* restore work regs and return */ + LDMFD sp!,{v1-v3,v5,v6,pc} /* restore work regs and return */ #ifndef HAVE_umull /* mulu32_64_vregs @@ -1800,7 +1800,7 @@ ADDCS v2,v2,#0x10000 /* carry from above add */ ADDS v1,v4,ip,LSL #16 /* x is now bottom 32 bits of result */ ADC ip,v2,ip,LSR #16 /* hi is top 32 bits */ - MOVS pc,lr + BX lr #endif /* HAVE_umull */ /* extern uintD mulusmall_loop_down (uintD digit, uintD* ptr, uintC len, uintD newdigit); @@ -1816,7 +1816,7 @@ GLABEL(mulusmall_loop_down) CMP a3,#0 MOVEQ a1,a4 - MOVEQS pc,lr + BXEQ lr #ifdef HAVE_umull STMFD sp!,{v1,lr} LABEL(mulusmall_loop_down_l1) @@ -1828,7 +1828,7 @@ SUBS a3,a3,#1 /* len-- */ BNE mulusmall_loop_down_l1 /* until len==0 */ MOV a1,a4 /* return carry */ - LDMFD sp!,{v1,pc}^ + LDMFD sp!,{v1,pc} #else STMFD sp!,{v1-v2,lr} LABEL(mulusmall_loop_down_l1) @@ -1850,7 +1850,7 @@ SUBS a3,a3,#1 /* len-- */ BNE mulusmall_loop_down_l1 /* until len==0 */ MOV a1,a4 /* return carry */ - LDMFD sp!,{v1-v2,pc}^ + LDMFD sp!,{v1-v2,pc} #endif /* extern void mulu_loop_down (uintD digit, uintD* sourceptr, uintD* destptr, uintC len); @@ -1875,7 +1875,7 @@ SUBS a4,a4,#1 /* len-- */ BNE mulu_loop_down_l1 /* until len==0 */ STR v5,[a3,#-4]! /* *--destptr = carry */ - LDMFD sp!,{v1,v5,pc}^ + LDMFD sp!,{v1,v5,pc} #else STMFD sp!,{v1-v5,lr} MOV v5,#0 @@ -1888,7 +1888,7 @@ SUBS a4,a4,#1 /* len-- */ BNE mulu_loop_down_l1 /* until len==0 */ STR v5,[a3,#-4]! /* *--destptr = carry */ - LDMFD sp!,{v1-v5,pc}^ + LDMFD sp!,{v1-v5,pc} #endif /* extern void muluadd_loop_down (uintD digit, uintD* sourceptr, uintD* destptr, uintC len); @@ -1916,7 +1916,7 @@ SUBS a4,a4,#1 /* len-- */ BNE muluadd_loop_down_l1 /* until len==0 */ MOV a1,v5 /* return carry */ - LDMFD sp!,{v1,v5,pc}^ + LDMFD sp!,{v1,v5,pc} #else STMFD sp!,{v1-v5,lr} MOV v5,#0 @@ -1932,7 +1932,7 @@ SUBS a4,a4,#1 /* len-- */ BNE muluadd_loop_down_l1 /* until len==0 */ MOV a1,v5 /* return carry */ - LDMFD sp!,{v1-v5,pc}^ + LDMFD sp!,{v1-v5,pc} #endif /* extern void mulusub_loop_down (uintD digit, uintD* sourceptr, uintD* destptr, uintC len); @@ -1960,7 +1960,7 @@ SUBS a4,a4,#1 /* len-- */ BNE mulusub_loop_down_l1 /* until len==0 */ MOV a1,v5 /* return carry */ - LDMFD sp!,{v1,v5,pc}^ + LDMFD sp!,{v1,v5,pc} #else STMFD sp!,{v1-v5,lr} MOV v5,#0 @@ -1976,7 +1976,7 @@ SUBS a4,a4,#1 /* len-- */ BNE mulusub_loop_down_l1 /* until len==0 */ MOV a1,v5 /* return carry */ - LDMFD sp!,{v1-v5,pc}^ + LDMFD sp!,{v1-v5,pc} #endif END
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