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View File clisp-arm.patch of Package clisp (Project devel:languages:misc)

--- 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