t-c4x: Change qi,qf,di,df into si,sf,hi,hf to generate same object names as libgcc2.c.

2000-01-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

	* t-c4x: Change qi,qf,di,df into si,sf,hi,hf to generate same
		object names as libgcc2.c.
	* libgcc.S: Use newly defined names.

From-SVN: r31680

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fa19a6d3403b87ca18c63ecafe4d523550bfaf6e..91a48d9d9e959b86d88420ee9f5641b34db4dfcc 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2000-01-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
+
+       * t-c4x: Change qi,qf,di,df into si,sf,hi,hf to generate same
+               object names as libgcc2.c.
+       * libgcc.S: Use newly defined names.
+
 Fri Jan  7 19:48:04 CET 2000  Jan Hubicka  <jh@suse.cz>
        * sbitmap.c (sbitmap_first_set_bit, sbitmap_last_set_bit): New
        function.

diff --git a/gcc/config/c4x/libgcc.S b/gcc/config/c4x/libgcc.S
index 0ce115a1ef67e4a3f37226af4ea10c4cf74e6f17..393c995bd06e6ce4cd2f10bf43e8fce7de54d360 100644 (file)
--- a/gcc/config/c4x/libgcc.S
+++ b/gcc/config/c4x/libgcc.S
@@ -65,7 +65,7 @@ Boston, MA 02111-1307, USA.  */
 
 ; r2 dividend, r3 divisor, r0 quotient
 ; clobbers r1, ar1
-#ifdef L_divqf3
+#ifdef L_divsf3
        .text
         .global ___divqf3
 ___divqf3:
@@ -166,7 +166,7 @@ ___divqf3:
 ;
 ; ar2 dividend, r2 divisor, r0 quotient
 ; clobbers r1, r3, ar0, ar1, ir0, ir1, rc, rs, re
-#ifdef L_divqi3
+#ifdef L_divsi3
        .text
        .global ___divqi3
        .ref    udivqi3n
@@ -255,7 +255,7 @@ divq32:
 ;
 ; ar2 dividend, r2 divisor, r0 quotient, 
 ; clobbers r1, r3, ar0, ar1, ir0, ir1, rc, rs, re
-#ifdef L_udivqi3
+#ifdef L_udivsi3
        .text
        .global ___udivqi3
        .global udivqi3n
@@ -366,7 +366,7 @@ qzero:
        nop
 #endif
 
-#ifdef L_umodqi3
+#ifdef L_umodsi3
        .text
        .global ___umodqi3
        .global umodqi3n
@@ -482,7 +482,7 @@ uzero:      bud     ir1
        nop
 #endif
 
-#ifdef L_modqi3
+#ifdef L_modsi3
        .text
        .global ___modqi3
        .ref umodqi3n
@@ -606,7 +606,7 @@ ___unsfltcompare: .float 2147483648.0
 ;
 ; ar2 multiplier, r2 multiplicand, r0 product
 ; clobbers r1, r2, r3
-#ifdef L_mulqi3        
+#ifdef L_mulsi3        
        .text
        .global ___mulqi3
 ___mulqi3:
@@ -643,7 +643,7 @@ ___mulqi3:
 ; long1 and long2 on stack
 ; result in r0,r1
 ;
-#ifdef L_mulhi3
+#ifdef L_muldi3
        .text
        .global ___mulhi3
 #ifdef _TMS320C4x
@@ -725,7 +725,7 @@ ___mulhi3:
 ; src2 in r2
 ; result in r0
 ;
-#ifdef L_umulhi3_high
+#ifdef L_umuldi3_high
        .text
        .global ___umulhi3_high
 ___umulhi3_high:
@@ -771,7 +771,7 @@ ___umulhi3_high:
 ; src2 in r2
 ; result in r0
 ;
-#ifdef L_smulhi3_high
+#ifdef L_smuldi3_high
        .text
        .global ___smulhi3_high
 ___smulhi3_high:
@@ -823,9 +823,9 @@ ___smulhi3_high:
 ; long1 and long2 on stack
 ; divide in r0,r1
 ; modulo in r2,r3
-; routine takes a maximum of 64*9+21=597 cycles = 24 us @ 50Mhz
+; routine takes a maximum of 64*8+23=535 cycles = 21.4 us @ 50Mhz
 ;
-#ifdef L_udivhi3
+#ifdef L_udivdi3
        .text
        .global ___udivhi3
        .global ___udivide
@@ -879,12 +879,13 @@ udiv0:
 
        rolc    r2
        subi3   ar0,r2,r3
-       xor     1,st
-       ldic    r3,r2
+       ldinc   r3,r2
        rolc    r0
 udivend0:
        rolc    r1
 
+       not     r0
+       not     r1
        ldiu    0,r3
        rets
 udiv1:
@@ -908,13 +909,14 @@ udiv1:
        rolc    r3
        subi3   ar0,r2,r4
        subb3   ar1,r3,r5
-       xor     1,st
-       ldic    r4,r2
-       ldic    r5,r3
+       ldinc   r4,r2
+       ldinc   r5,r3
        rolc    r0
 udivend1:
        rolc    r1
 
+       not     r0
+       not     r1
        pop     r5
        pop     r4
        rets
@@ -925,7 +927,7 @@ udivend1:
 ; long1 and long2 on stack
 ; result in r0,r1
 ;
-#ifdef L_umodhi3
+#ifdef L_umoddi3
        .text
        .global ___umodhi3
        .ref ___modulo
@@ -948,7 +950,7 @@ ___umodhi3:
 ; long1 and long2 on stack
 ; result in r0,r1
 ;
-#ifdef L_divhi3
+#ifdef L_divdi3
        .text
        .global ___divhi3
        .ref ___udivide
@@ -985,7 +987,7 @@ div3:
 ; long1 and long2 on stack
 ; result in r0,r1
 ;
-#ifdef L_modhi3
+#ifdef L_moddi3
        .text
        .global ___modhi3
        .ref ___umodulo
@@ -1024,7 +1026,7 @@ mod3:
 ; input in r2
 ; result in r0,r1
 ;
-#ifdef L_fix_truncqfhi2
+#ifdef L_fix_truncsfdi2
        .text
        .global ___fix_truncqfhi2
        .ref ufix_truncqfhi2n
@@ -1052,7 +1054,7 @@ ___fix_truncqfhi2:
 ; input in r2
 ; result in r0,r1
 ;
-#ifdef L_ufix_truncqfhi2
+#ifdef L_ufix_truncsfdi2
        .text
        .global ___ufix_truncqfhi2
        .global ufix_truncqfhi2n
@@ -1098,7 +1100,7 @@ ufix1:
 ; input on stack
 ; result in r0
 ;
-#ifdef L_floathiqf2
+#ifdef L_floatdisf2
        .text
        .global ___floathiqf2
        .ref ufloathiqf2n
@@ -1119,7 +1121,7 @@ ___floathiqf2:
 ; input on stack
 ; result in r0
 ;
-#ifdef L_ufloathiqf2
+#ifdef L_ufloatdisf2
        .text
        .global ___ufloathiqf2
        .global ufloathiqf2n
@@ -1169,7 +1171,7 @@ uflt2:
 ; input in r2
 ; result in r0,r1
 ;
-#ifdef L_fix_trunchfhi2
+#ifdef L_fix_truncdfdi2
        .text
        .global ___fix_trunchfhi2
        .ref ufix_trunchfhi2n
@@ -1198,7 +1200,7 @@ ___fix_trunchfhi2:
 ; input in r2
 ; result in r0,r1
 ;
-#ifdef L_ufix_trunchfhi2
+#ifdef L_ufix_truncdfdi2
        .text
        .global ___ufix_trunchfhi2
        .global ufix_trunchfhi2n
@@ -1245,7 +1247,7 @@ ufixh1:
 ; input on stack
 ; result in r0
 ;
-#ifdef L_floathihf2
+#ifdef L_floatdidf2
        .text
        .global ___floathihf2
        .ref ufloathihf2n
@@ -1266,7 +1268,7 @@ ___floathihf2:
 ; input on stack
 ; result in r0
 ;
-#ifdef L_ufloathihf2
+#ifdef L_ufloatdidf2
        .text
        .global ___ufloathihf2
        .global ufloathihf2n
@@ -1357,7 +1359,7 @@ ___ffs:
 ; input in r2, r3
 ; output in r0
 ;
-#ifdef L_mulhf3
+#ifdef L_muldf3
        .global ___mulhf3
        .text
 ___mulhf3:
@@ -1392,7 +1394,7 @@ ___mulhf3:
 ; calculate long double / long double
 ; r2 dividend, r3 divisor, r0 quotient
 ;
-#ifdef L_divhf3
+#ifdef L_divdf3
        .global ___divhf3
        .text
 ___divhf3:

diff --git a/gcc/config/c4x/t-c4x b/gcc/config/c4x/t-c4x
index 310c1f483ea7b8847273495574ebacb5c987403c..49afe1d64671bdaf8257049f259ef3ea391252ef 100644 (file)
--- a/gcc/config/c4x/t-c4x
+++ b/gcc/config/c4x/t-c4x
@@ -1,10 +1,10 @@
 CROSS_LIBGCC1 = libgcc1-asm.a
 LIB1ASMSRC = c4x/libgcc.S
-LIB1ASMFUNCS = _divqf3 _divqi3 _udivqi3 _umodqi3 _modqi3 _mulqi3 \
-       _mulhf3 _divhf3 _unsfltconst _unsfltcompare \
-       _mulhi3 _umulhi3_high _smulhi3_high _divhi3 _modhi3 _umodhi3 _udivhi3 \
-       _fix_truncqfhi2 _ufix_truncqfhi2 _floathiqf2 _ufloathiqf2 \
-       _floathihf2 _ufloathihf2 _fix_trunchfhi2 _ufix_trunchfhi2 _ffs
+LIB1ASMFUNCS = _divsf3 _divsi3 _udivsi3 _umodsi3 _modsi3 _mulsi3 \
+       _muldf3 _divdf3 _unsfltconst _unsfltcompare \
+       _muldi3 _umuldi3_high _smuldi3_high _divdi3 _moddi3 _umoddi3 _udivdi3 \
+       _fix_truncsfdi2 _ufix_truncsfdi2 _floatdisf2 _ufloatdisf2 \
+       _floatdidf2 _ufloatdidf2 _fix_truncdfdi2 _ufix_truncdfdi2 _ffs
 
 TARGET_LIBGCC2_CFLAGS = -Dexit=unused_exit