[ARC][libgcc] Add support for QuarkSE processor.

libgcc/
2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/dp-hack.h (ARC_OPTFPE): Define.
	(__ARC_NORM__): Use instead ARC_OPTFPE.
	* config/arc/fp-hack.h: Likewise.
	* config/arc/lib1funcs.S (ARC_OPTFPE): Define.
	(__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.

From-SVN: r242547

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 4daa0aa3409dd95694a01d98da49eb40103701dd..b03a47c07f51d3ad2d31857c064365f2c2e24994 100644 (file)
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,11 @@
+2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
+
+       * config/arc/dp-hack.h (ARC_OPTFPE): Define.
+       (__ARC_NORM__): Use instead ARC_OPTFPE.
+       * config/arc/fp-hack.h: Likewise.
+       * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
+       (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
+
 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
 
        * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.

diff --git a/libgcc/config/arc/dp-hack.h b/libgcc/config/arc/dp-hack.h
index 3c727b122c0c5678f3430421915ea8b588319205..1f7f213288a2a297d4e0716db790313a01f02541 100644 (file)
--- a/libgcc/config/arc/dp-hack.h
+++ b/libgcc/config/arc/dp-hack.h
@@ -30,21 +30,23 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #define FINE_GRAINED_LIBRARIES
 #define ARC_DP_DEBUG 1
-#if !defined (__ARC_NORM__) || ARC_DP_DEBUG
+#define ARC_OPTFPE (defined (__ARC700__) || defined (__ARC_FPX_QUARK__))
+
+#if !ARC_OPTFPE || ARC_DP_DEBUG
 #define L_pack_df
 #define L_unpack_df
 #define L_make_df
 #define L_thenan_df
 #define L_sf_to_df
 #endif
-#ifndef __ARC_NORM__
+#if !ARC_OPTFPE
 #define L_addsub_df
 #elif ARC_DP_DEBUG
 #define L_addsub_df
 #define __adddf3 __adddf3_c
 #define __subdf3 __subdf3_c
 #endif
-#ifndef __ARC_NORM__
+#if !ARC_OPTFPE
 #define L_mul_df
 #define L_div_df
 #elif (!defined (__ARC700__) && !defined (__ARC_MUL64__) \
@@ -59,7 +61,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define L_div_df
 #define __divdf3 __divdf3_c
 #endif
-#ifndef __ARC_NORM__
+#if !ARC_OPTFPE
 #define L_df_to_sf
 #define L_si_to_df
 #define L_df_to_si
@@ -77,7 +79,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define L_usi_to_df
 #define __floatunsidf __floatunsidf_c
 #endif
-#ifndef __ARC_NORM__
+#if !ARC_OPTFPE
 #define L_fpcmp_parts_df
 #define L_compare_df
 #define L_eq_df

diff --git a/libgcc/config/arc/fp-hack.h b/libgcc/config/arc/fp-hack.h
index 30b547a38403d6796c9d072b6a71664f9fdd6d4e..5144bb950960bcbdaba05e5a6688ea4dfd0d1080 100644 (file)
--- a/libgcc/config/arc/fp-hack.h
+++ b/libgcc/config/arc/fp-hack.h
@@ -30,13 +30,15 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #define ARC_FP_DEBUG 1
 #define FINE_GRAINED_LIBRARIES
-#if !defined (__ARC_NORM__) || ARC_FP_DEBUG
+#define ARC_OPTFPE (defined (__ARC700__) || defined (__ARC_FPX_QUARK__))
+
+#if !ARC_OPTFPE || ARC_FP_DEBUG
 #define L_pack_sf
 #define L_unpack_sf
 #define L_make_sf
 #define L_thenan_sf
 #endif
-#ifndef __ARC_NORM__
+#if !ARC_OPTFPE
 #define L_addsub_sf
 #define L_mul_sf
 #define L_div_sf
@@ -61,7 +63,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define L_usi_to_sf
 #define __floatunsisf __floatunsisf_c
 #endif
-#ifndef __ARC_NORM__
+#if !ARC_OPTFPE
 #define L_fpcmp_parts_sf
 #define L_compare_sf
 #define L_eq_sf

diff --git a/libgcc/config/arc/lib1funcs.S b/libgcc/config/arc/lib1funcs.S
index 1b196f5eccb7fdfe27a45758efc88a7e5764c5d2..422fd956457cb443d9dc1629bdf91445a1769396 100644 (file)
--- a/libgcc/config/arc/lib1funcs.S
+++ b/libgcc/config/arc/lib1funcs.S
@@ -32,29 +32,29 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    This exception does not however invalidate any other reasons why
    the executable file might be covered by the GNU General Public License.  */
 
- 
+
  /* ANSI concatenation macros.  */
- 
+
  #define CONCAT1(a, b) CONCAT2(a, b)
  #define CONCAT2(a, b) a ## b
- 
+
  /* Use the right prefix for global labels.  */
- 
+
  #define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
- 
+
 #ifndef WORKING_ASSEMBLER
 #define abs_l abs
 #define asl_l asl
 #define mov_l mov
 #endif
-       
+
 #define FUNC(X)         .type SYM(X),@function
 #define HIDDEN_FUNC(X) FUNC(X)` .hidden X
 #define ENDFUNC0(X)     .Lfe_##X: .size X,.Lfe_##X-X
 #define ENDFUNC(X)      ENDFUNC0(X)
 
-       
-       
+
+
 #ifdef  L_mulsi3
        .section .text
        .align 4
@@ -64,10 +64,10 @@ SYM(__mulsi3):
 
 /* This the simple version.
 
-  while (a) 
+  while (a)
     {
       if (a & 1)
-        r += b;
+       r += b;
       a >>= 1;
       b <<= 1;
     }
@@ -132,7 +132,7 @@ SYM(__mulsi3):
        add2.cs r0,r0,r1
        lsr.f r2,r2
        add3.cs r0,r0,r1
-       bne.d .Loop     
+       bne.d .Loop
        add3 r1,r3,r1
        j_s     [blink]
        ENDFUNC(__mulsi3)
@@ -143,17 +143,17 @@ SYM(__mulsi3):
 .Lloop:
        bbit0 r0,0,@.Ly
        add_s r2,r2,r1          ; r += b
-.Ly:   
+.Ly:
        lsr_s r0,r0             ; a >>= 1
-       asl_s r1,r1             ; b <<= 1       
-       brne_s r0,0,@.Lloop     
+       asl_s r1,r1             ; b <<= 1
+       brne_s r0,0,@.Lloop
 .Ldone:
        j_s.d [blink]
        mov_s r0,r2
        ENDFUNC(__mulsi3)
 /********************************************************/
 #endif
-       
+
 #endif /* L_mulsi3 */
 
 #ifdef  L_umulsidi3
@@ -179,10 +179,10 @@ SYM(__umulsi3_highpart):
 
 /* This the simple version.
 
-  while (a) 
+  while (a)
     {
       if (a & 1)
-        r += b;
+       r += b;
       a >>= 1;
       b <<= 1;
     }
@@ -458,18 +458,18 @@ SYM(__udivmodsi4):
        mov_s r2,1              ; bit = 1
        mov_s r3,0              ; res = 0
 .Lloop1:
-       brhs r1,r0,@.Lloop2
+       brhs r1,r0,@.Lloop2
        bbit1 r1,31,@.Lloop2
        asl_s r1,r1             ; den <<= 1
        b.d @.Lloop1
        asl_s r2,r2             ; bit <<= 1
 .Lloop2:
-       brlo r0,r1,@.Lshiftdown
+       brlo r0,r1,@.Lshiftdown
        sub_s r0,r0,r1          ; num -= den
        or_s r3,r3,r2           ; res |= bit
 .Lshiftdown:
        lsr_s r2,r2             ; bit >>= 1
-       lsr_s r1,r1             ; den >>= 1     
+       lsr_s r1,r1             ; den >>= 1
        brne_s r2,0,@.Lloop2
 .Ldivmodend:
        mov_s r1,r0             ; r1 = mod
@@ -788,15 +788,15 @@ __muldiv:
        neg     r4,r2
        ld.as   r5,[pcl,r4]
        abs_s   r12,r0
-        bic.f  0,r2,r4
-        mpyhu.ne r12,r12,r5
+       bic.f   0,r2,r4
+       mpyhu.ne r12,r12,r5
        norm    r3,r2
        xor.f   0,r0,r1
-        ; write port allocation stall
-        rsub   r3,r3,30
-        lsr    r0,r12,r3
-        j_s.d  [blink]
-        neg.mi r0,r0
+       ; write port allocation stall
+       rsub    r3,r3,30
+       lsr     r0,r12,r3
+       j_s.d   [blink]
+       neg.mi  r0,r0
 
        .balign 4
 SYM(__divsi3):
@@ -879,7 +879,7 @@ SYM(__divsi3):
 #endif /* ifndef __ARC700__ */
        ENDFUNC(__divsi3)
 
-       
+
 #endif /* L_divsi3 */
 
 #ifdef  L_umodsi3
@@ -954,7 +954,7 @@ SYM(__modsi3):
        .section .text
        .align 4
        .global SYM (__clzsi2)
-SYM(__clzsi2): 
+SYM(__clzsi2):
 #ifdef __ARC_NORM__
        HIDDEN_FUNC(__clzsi2)
        norm.f  r0,r0
@@ -1005,7 +1005,7 @@ SYM(__clzsi2):
 
 
 ;;; MILLICODE THUNK LIB ;***************
-       
+
 ;;;    .macro push_regs from, to, offset
 ;;;            st_s "\from", [sp, \offset]
 ;;;            .if \to-\from
@@ -1022,22 +1022,22 @@ SYM(__clzsi2):
 ;;;;                   .set regno, \from+1
 ;;;;                   .set shift, 32
 ;;;;                   .set shift, shift - 1
-;;;;   #               st_s %shift @3 lsl #shift 
+;;;;   #               st_s %shift @3 lsl #shift
 ;;;;                   .if \to-\from
 ;;;;                   sum "(\from+1)", \to, "(\three)"
-;;;;                   .endif          
+;;;;                   .endif
 ;;;;           .endm
-;;;;           
+;;;;
 ;;;;           SUM 0,5, 9
-;;;;           
-;      .altmacro               
+;;;;
+;      .altmacro
 ;;     .macro push_regs from=0, to=3, offset
 ;;             st_s r\from, [sp, \offset]
 ;;             .if \to-\from
 ;;                     push_regs "\from+1 ",\to,"(\offset+4)"
 ;;             .endif
 ;;     .endm
-;;  
+;;
 ;;     .macro expand_to_push from=13, to
 ;;  ;          .section .text
 ;;  ;          .align 4
@@ -1045,11 +1045,11 @@ SYM(__clzsi2):
 ;;  ;          .type foo,
 ;;     st_13_to_25:
 ;;  ;          push_regs \from, \to, 0
-;;     push_regs 0,3           ; 
+;;     push_regs 0,3           ;
 ;;     .endm
-;;  
+;;
 ;;     expand_to_push 13,18
-;;  
+;;
 ;#endif
 
 #ifdef L_millicodethunk_st
@@ -1080,25 +1080,25 @@ SYM(__clzsi2):
        .align 4
 SYM(__st_r13_to_r25):
        st r25, [sp,48]
-SYM(__st_r13_to_r24):  
+SYM(__st_r13_to_r24):
        st r24, [sp,44]
-SYM(__st_r13_to_r23):  
+SYM(__st_r13_to_r23):
        st r23, [sp,40]
-SYM(__st_r13_to_r22):  
+SYM(__st_r13_to_r22):
        st r22, [sp,36]
-SYM(__st_r13_to_r21):  
+SYM(__st_r13_to_r21):
        st r21, [sp,32]
-SYM(__st_r13_to_r20):  
-       st r20, [sp,28]         
-SYM(__st_r13_to_r19):  
+SYM(__st_r13_to_r20):
+       st r20, [sp,28]
+SYM(__st_r13_to_r19):
        st r19, [sp,24]
-SYM(__st_r13_to_r18):  
+SYM(__st_r13_to_r18):
        st r18, [sp,20]
-SYM(__st_r13_to_r17):  
+SYM(__st_r13_to_r17):
        st r17, [sp,16]
-SYM(__st_r13_to_r16):  
+SYM(__st_r13_to_r16):
        st r16, [sp,12]
-SYM(__st_r13_to_r15):  
+SYM(__st_r13_to_r15):
 #ifdef __ARC700__
        st r15, [sp,8] ; minimum function size to avoid stall: 6 bytes.
 #else
@@ -1106,7 +1106,7 @@ SYM(__st_r13_to_r15):
 #endif
        st_s r14, [sp,4]
        j_s.d [%blink]
-       st_s r13, [sp,0]        
+       st_s r13, [sp,0]
        ENDFUNC(__st_r13_to_r15)
        ENDFUNC(__st_r13_to_r16)
        ENDFUNC(__st_r13_to_r17)
@@ -1124,7 +1124,7 @@ SYM(__st_r13_to_r15):
 #ifdef L_millicodethunk_ld
        .section .text
        .align 4
-;      ================================== 
+;      ==================================
 ;      the loads
 
        .global SYM(__ld_r13_to_r15)
@@ -1160,7 +1160,7 @@ SYM(__ld_r13_to_r22):
 SYM(__ld_r13_to_r21):
        ld r21, [sp,32]
 SYM(__ld_r13_to_r20):
-       ld r20, [sp,28]         
+       ld r20, [sp,28]
 SYM(__ld_r13_to_r19):
        ld r19, [sp,24]
 SYM(__ld_r13_to_r18):
@@ -1229,7 +1229,7 @@ SYM(__ld_r13_to_r22_ret):
 SYM(__ld_r13_to_r21_ret):
        ld r21, [sp,32]
 SYM(__ld_r13_to_r20_ret):
-       ld r20, [sp,28]         
+       ld r20, [sp,28]
 SYM(__ld_r13_to_r19_ret):
        ld r19, [sp,24]
 SYM(__ld_r13_to_r18_ret):
@@ -1261,6 +1261,9 @@ SYM(__ld_r13_to_r14_ret):
 
 #endif /* L_millicodethunk_ret */
 
+#define ARC_OPTFPE (defined (__ARC700__) || defined (__ARC_FPX_QUARK__))
+
+#if ARC_OPTFPE
 #ifdef  L_adddf3
 #ifdef __ARC_NORM__
 #include "ieee-754/adddf3.S"
@@ -1268,7 +1271,7 @@ SYM(__ld_r13_to_r14_ret):
 #endif
 
 #ifdef  L_muldf3
-#if defined (__ARC700__) || defined (__HS__)
+#ifdef __ARC_MPY__
 #include "ieee-754/muldf3.S"
 #elif defined (__ARC_NORM__) && defined(__ARC_MUL64__)
 #include "ieee-754/arc600-mul64/muldf3.S"
@@ -1284,7 +1287,7 @@ SYM(__ld_r13_to_r14_ret):
 #endif
 
 #ifdef  L_mulsf3
-#if defined (__ARC700__) || defined (__HS__)
+#ifdef  __ARC_MPY__
 #include "ieee-754/mulsf3.S"
 #elif defined (__ARC_NORM__) && defined(__ARC_MUL64__)
 #include "ieee-754/arc600-mul64/mulsf3.S"
@@ -1296,7 +1299,7 @@ SYM(__ld_r13_to_r14_ret):
 #endif
 
 #ifdef  L_divdf3
-#if defined (__ARC700__) || defined (__HS__)
+#ifdef  __ARC_MPY__
 #include "ieee-754/divdf3.S"
 #elif defined (__ARC_NORM__) && defined(__ARC_MUL64__)
 #include "ieee-754/arc600-mul64/divdf3.S"
@@ -1306,7 +1309,7 @@ SYM(__ld_r13_to_r14_ret):
 #endif
 
 #ifdef  L_divsf3
-#if defined (__ARC700__) || defined (__HS__)
+#ifdef  __ARC_MPY__
 #include "ieee-754/divsf3-stdmul.S"
 #elif defined (__ARC_NORM__) && defined(__ARC_MUL64__)
 #include "ieee-754/arc600-mul64/divsf3.S"
@@ -1424,3 +1427,4 @@ SYM(__ld_r13_to_r14_ret):
 #include "ieee-754/ordsf2.S"
 #endif
 #endif
+#endif /* ARC_OPTFPE */