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clisp/clisp-arm.patch

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--- src/ariarm.d.orig 2017-02-24 10:37:24.000000000 -0700
+++ src/ariarm.d 2017-02-24 10:41:46.898615218 -0700
@@ -86,7 +86,7 @@ pc .req r15
#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 @@ GLABEL(mulu32_)
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 @@ GLABEL(divu_3216_1616_)
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 @@ GLABEL(divu_6432_3232_)
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 @@ LABEL(divu_6432_3232_l1)
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 @@ GLABEL(copy_loop_up)
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 @@ LABEL(copy_loop_up_l2)
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 @@ GLABEL(copy_loop_down)
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 @@ LABEL(copy_loop_down_l2)
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 @@ GLABEL(fill_loop_up)
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 @@ LABEL(fill_loop_up_l2)
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 @@ GLABEL(fill_loop_down)
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 @@ LABEL(fill_loop_down_l2)
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 @@ GLABEL(or_loop_up)
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 @@ LABEL(or_loop_up_l2)
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 @@ GLABEL(xor_loop_up)
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 @@ LABEL(xor_loop_up_l2)
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 @@ GLABEL(and_loop_up)
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 @@ LABEL(and_loop_up_l2)
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 @@ GLABEL(eqv_loop_up)
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 @@ LABEL(eqv_loop_up_l2)
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 @@ GLABEL(nand_loop_up)
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 @@ LABEL(nand_loop_up_l2)
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 @@ GLABEL(nor_loop_up)
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 @@ LABEL(nor_loop_up_l2)
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 @@ GLABEL(andc2_loop_up)
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 @@ LABEL(andc2_loop_up_l2)
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 @@ GLABEL(orc2_loop_up)
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 @@ LABEL(orc2_loop_up_l2)
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 @@ GLABEL(not_loop_up)
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 @@ LABEL(not_loop_up_l2)
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 @@ GLABEL(and_test_loop_up)
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 @@ GLABEL(and_test_loop_up)
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 @@ LABEL(and_test_loop_up_l2)
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 @@ GLABEL(test_loop_up)
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 @@ LABEL(test_loop_up_l2)
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 @@ GLABEL(compare_loop_up)
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 @@ GLABEL(compare_loop_up)
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 @@ GLABEL(compare_loop_up)
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 @@ LABEL(compare_loop_up_l2)
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 @@ LABEL(add_loop_down_l0) /* at l
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 @@ LABEL(add_loop_down_l2)
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 @@ GLABEL(inc_loop_down)
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 @@ LABEL(inc_loop_down_l1)
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 @@ LABEL(inc_loop_down_l2)
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 @@ GLABEL(sub_loop_down)
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_l0)
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 @@ LABEL(sub_loop_down_l2)
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_lsub)
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_l0)
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 @@ LABEL(subx_loop_down_l2)
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 @@ GLABEL(subfrom_loop_down)
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_l0)
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 @@ LABEL(subfrom_loop_down_l2)
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 @@ GLABEL(dec_loop_down)
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 @@ LABEL(dec_loop_down_l1)
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 @@ LABEL(dec_loop_down_l2)
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 @@ LABEL(dec_loop_down_l2)
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 @@ LABEL(neg_loop_down_l1) /* skip
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_l2)
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 @@ LABEL(neg_loop_down_l4)
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 @@ GLABEL(shift1left_loop_down)
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 @@ LABEL(shift1left_loop_down_l1)
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 @@ LABEL(shift1left_loop_down_l2)
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 @@ GLABEL(shiftleft_loop_down)
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 @@ LABEL(shiftleft_loop_down_l2)
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 @@ GLABEL(shiftleftcopy_loop_down)
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 @@ LABEL(shiftleftcopy_loop_down_l2)
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 @@ GLABEL(shift1right_loop_up)
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 @@ LABEL(shift1right_loop_up_l1)
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 @@ LABEL(shift1right_loop_up_l2)
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_l0)
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 @@ LABEL(shiftright_loop_up_l2)
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_l0)
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 @@ LABEL(shiftrightcopy_loop_up_l2)
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 @@ LABEL(mulu32_64_vregs)
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 @@ LABEL(mulu32_64_vregs)
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 @@ LABEL(mulusmall_loop_down_l1)
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 @@ LABEL(mulusmall_loop_down_l1)
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 @@ LABEL(mulu_loop_down_l1)
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 @@ LABEL(mulu_loop_down_l1)
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 @@ LABEL(muluadd_loop_down_l1)
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 @@ LABEL(muluadd_loop_down_l1)
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 @@ LABEL(mulusub_loop_down_l1)
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 @@ LABEL(mulusub_loop_down_l1)
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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