[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
This commit is contained in:
Claudiu Zissulescu
Claudiu Zissulescu
parent
c4014855e8
commit
48c842ab84
4 changed files with 82 additions and 66 deletions
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@ -1,3 +1,11 @@
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2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
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* config/arc/dp-hack.h (ARC_OPTFPE): Define.
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(__ARC_NORM__): Use instead ARC_OPTFPE.
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* config/arc/fp-hack.h: Likewise.
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* config/arc/lib1funcs.S (ARC_OPTFPE): Define.
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(__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
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2016-11-16 Alexander Monakov <amonakov@ispras.ru>
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* config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
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@ -30,21 +30,23 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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#define FINE_GRAINED_LIBRARIES
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#define ARC_DP_DEBUG 1
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#if !defined (__ARC_NORM__) || ARC_DP_DEBUG
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#define ARC_OPTFPE (defined (__ARC700__) || defined (__ARC_FPX_QUARK__))
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#if !ARC_OPTFPE || ARC_DP_DEBUG
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#define L_pack_df
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#define L_unpack_df
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#define L_make_df
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#define L_thenan_df
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#define L_sf_to_df
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#endif
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#ifndef __ARC_NORM__
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#if !ARC_OPTFPE
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#define L_addsub_df
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#elif ARC_DP_DEBUG
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#define L_addsub_df
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#define __adddf3 __adddf3_c
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#define __subdf3 __subdf3_c
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#endif
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#ifndef __ARC_NORM__
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#if !ARC_OPTFPE
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#define L_mul_df
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#define L_div_df
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#elif (!defined (__ARC700__) && !defined (__ARC_MUL64__) \
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@ -59,7 +61,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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#define L_div_df
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#define __divdf3 __divdf3_c
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#endif
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#ifndef __ARC_NORM__
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#if !ARC_OPTFPE
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#define L_df_to_sf
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#define L_si_to_df
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#define L_df_to_si
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@ -77,7 +79,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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#define L_usi_to_df
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#define __floatunsidf __floatunsidf_c
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#endif
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#ifndef __ARC_NORM__
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#if !ARC_OPTFPE
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#define L_fpcmp_parts_df
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#define L_compare_df
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#define L_eq_df
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@ -30,13 +30,15 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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#define ARC_FP_DEBUG 1
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#define FINE_GRAINED_LIBRARIES
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#if !defined (__ARC_NORM__) || ARC_FP_DEBUG
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#define ARC_OPTFPE (defined (__ARC700__) || defined (__ARC_FPX_QUARK__))
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#if !ARC_OPTFPE || ARC_FP_DEBUG
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#define L_pack_sf
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#define L_unpack_sf
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#define L_make_sf
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#define L_thenan_sf
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#endif
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#ifndef __ARC_NORM__
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#if !ARC_OPTFPE
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#define L_addsub_sf
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#define L_mul_sf
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#define L_div_sf
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@ -61,7 +63,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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#define L_usi_to_sf
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#define __floatunsisf __floatunsisf_c
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#endif
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#ifndef __ARC_NORM__
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#if !ARC_OPTFPE
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#define L_fpcmp_parts_sf
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#define L_compare_sf
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#define L_eq_sf
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@ -32,29 +32,29 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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This exception does not however invalidate any other reasons why
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the executable file might be covered by the GNU General Public License. */
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/* ANSI concatenation macros. */
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#define CONCAT1(a, b) CONCAT2(a, b)
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#define CONCAT2(a, b) a ## b
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/* Use the right prefix for global labels. */
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#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
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#ifndef WORKING_ASSEMBLER
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#define abs_l abs
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#define asl_l asl
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#define mov_l mov
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#endif
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#define FUNC(X) .type SYM(X),@function
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#define HIDDEN_FUNC(X) FUNC(X)` .hidden X
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#define ENDFUNC0(X) .Lfe_##X: .size X,.Lfe_##X-X
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#define ENDFUNC(X) ENDFUNC0(X)
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#ifdef L_mulsi3
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.section .text
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.align 4
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@ -64,10 +64,10 @@ SYM(__mulsi3):
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/* This the simple version.
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while (a)
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while (a)
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{
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if (a & 1)
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r += b;
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r += b;
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a >>= 1;
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b <<= 1;
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}
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@ -132,7 +132,7 @@ SYM(__mulsi3):
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add2.cs r0,r0,r1
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lsr.f r2,r2
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add3.cs r0,r0,r1
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bne.d .Loop
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bne.d .Loop
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add3 r1,r3,r1
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j_s [blink]
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ENDFUNC(__mulsi3)
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@ -143,17 +143,17 @@ SYM(__mulsi3):
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.Lloop:
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bbit0 r0,0,@.Ly
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add_s r2,r2,r1 ; r += b
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.Ly:
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.Ly:
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lsr_s r0,r0 ; a >>= 1
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asl_s r1,r1 ; b <<= 1
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brne_s r0,0,@.Lloop
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asl_s r1,r1 ; b <<= 1
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brne_s r0,0,@.Lloop
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.Ldone:
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j_s.d [blink]
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mov_s r0,r2
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ENDFUNC(__mulsi3)
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/********************************************************/
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#endif
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#endif /* L_mulsi3 */
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#ifdef L_umulsidi3
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@ -179,10 +179,10 @@ SYM(__umulsi3_highpart):
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/* This the simple version.
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while (a)
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while (a)
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{
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if (a & 1)
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r += b;
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r += b;
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a >>= 1;
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b <<= 1;
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}
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@ -458,18 +458,18 @@ SYM(__udivmodsi4):
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mov_s r2,1 ; bit = 1
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mov_s r3,0 ; res = 0
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.Lloop1:
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brhs r1,r0,@.Lloop2
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brhs r1,r0,@.Lloop2
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bbit1 r1,31,@.Lloop2
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asl_s r1,r1 ; den <<= 1
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b.d @.Lloop1
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asl_s r2,r2 ; bit <<= 1
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.Lloop2:
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brlo r0,r1,@.Lshiftdown
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brlo r0,r1,@.Lshiftdown
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sub_s r0,r0,r1 ; num -= den
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or_s r3,r3,r2 ; res |= bit
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.Lshiftdown:
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lsr_s r2,r2 ; bit >>= 1
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lsr_s r1,r1 ; den >>= 1
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lsr_s r1,r1 ; den >>= 1
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brne_s r2,0,@.Lloop2
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.Ldivmodend:
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mov_s r1,r0 ; r1 = mod
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@ -788,15 +788,15 @@ __muldiv:
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neg r4,r2
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ld.as r5,[pcl,r4]
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abs_s r12,r0
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bic.f 0,r2,r4
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mpyhu.ne r12,r12,r5
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bic.f 0,r2,r4
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mpyhu.ne r12,r12,r5
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norm r3,r2
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xor.f 0,r0,r1
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; write port allocation stall
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rsub r3,r3,30
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lsr r0,r12,r3
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j_s.d [blink]
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neg.mi r0,r0
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; write port allocation stall
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rsub r3,r3,30
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lsr r0,r12,r3
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j_s.d [blink]
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neg.mi r0,r0
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.balign 4
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SYM(__divsi3):
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@ -879,7 +879,7 @@ SYM(__divsi3):
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#endif /* ifndef __ARC700__ */
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ENDFUNC(__divsi3)
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#endif /* L_divsi3 */
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#ifdef L_umodsi3
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@ -954,7 +954,7 @@ SYM(__modsi3):
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.section .text
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.align 4
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.global SYM (__clzsi2)
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SYM(__clzsi2):
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SYM(__clzsi2):
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#ifdef __ARC_NORM__
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HIDDEN_FUNC(__clzsi2)
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norm.f r0,r0
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@ -1005,7 +1005,7 @@ SYM(__clzsi2):
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;;; MILLICODE THUNK LIB ;***************
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;;; .macro push_regs from, to, offset
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;;; st_s "\from", [sp, \offset]
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;;; .if \to-\from
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@ -1022,22 +1022,22 @@ SYM(__clzsi2):
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;;;; .set regno, \from+1
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;;;; .set shift, 32
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;;;; .set shift, shift - 1
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;;;; # st_s %shift @3 lsl #shift
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;;;; # st_s %shift @3 lsl #shift
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;;;; .if \to-\from
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;;;; sum "(\from+1)", \to, "(\three)"
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;;;; .endif
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;;;; .endif
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;;;; .endm
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;;;;
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;;;;
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;;;; SUM 0,5, 9
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;;;;
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; .altmacro
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;;;;
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; .altmacro
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;; .macro push_regs from=0, to=3, offset
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;; st_s r\from, [sp, \offset]
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;; .if \to-\from
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;; push_regs "\from+1 ",\to,"(\offset+4)"
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;; .endif
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;; .endm
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;;
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;;
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;; .macro expand_to_push from=13, to
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;; ; .section .text
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;; ; .align 4
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@ -1045,11 +1045,11 @@ SYM(__clzsi2):
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;; ; .type foo,
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;; st_13_to_25:
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;; ; push_regs \from, \to, 0
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;; push_regs 0,3 ;
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;; push_regs 0,3 ;
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;; .endm
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;;
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;;
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;; expand_to_push 13,18
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;;
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;;
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;#endif
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#ifdef L_millicodethunk_st
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@ -1080,25 +1080,25 @@ SYM(__clzsi2):
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.align 4
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SYM(__st_r13_to_r25):
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st r25, [sp,48]
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SYM(__st_r13_to_r24):
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SYM(__st_r13_to_r24):
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st r24, [sp,44]
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SYM(__st_r13_to_r23):
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SYM(__st_r13_to_r23):
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st r23, [sp,40]
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SYM(__st_r13_to_r22):
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SYM(__st_r13_to_r22):
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st r22, [sp,36]
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SYM(__st_r13_to_r21):
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SYM(__st_r13_to_r21):
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st r21, [sp,32]
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SYM(__st_r13_to_r20):
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st r20, [sp,28]
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SYM(__st_r13_to_r19):
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SYM(__st_r13_to_r20):
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st r20, [sp,28]
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SYM(__st_r13_to_r19):
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st r19, [sp,24]
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SYM(__st_r13_to_r18):
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SYM(__st_r13_to_r18):
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st r18, [sp,20]
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SYM(__st_r13_to_r17):
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SYM(__st_r13_to_r17):
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st r17, [sp,16]
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SYM(__st_r13_to_r16):
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SYM(__st_r13_to_r16):
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st r16, [sp,12]
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SYM(__st_r13_to_r15):
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SYM(__st_r13_to_r15):
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#ifdef __ARC700__
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st r15, [sp,8] ; minimum function size to avoid stall: 6 bytes.
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#else
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@ -1106,7 +1106,7 @@ SYM(__st_r13_to_r15):
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#endif
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st_s r14, [sp,4]
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j_s.d [%blink]
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st_s r13, [sp,0]
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st_s r13, [sp,0]
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ENDFUNC(__st_r13_to_r15)
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ENDFUNC(__st_r13_to_r16)
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ENDFUNC(__st_r13_to_r17)
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@ -1124,7 +1124,7 @@ SYM(__st_r13_to_r15):
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#ifdef L_millicodethunk_ld
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.section .text
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.align 4
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; ==================================
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; ==================================
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; the loads
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.global SYM(__ld_r13_to_r15)
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@ -1160,7 +1160,7 @@ SYM(__ld_r13_to_r22):
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SYM(__ld_r13_to_r21):
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ld r21, [sp,32]
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SYM(__ld_r13_to_r20):
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ld r20, [sp,28]
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ld r20, [sp,28]
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SYM(__ld_r13_to_r19):
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ld r19, [sp,24]
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SYM(__ld_r13_to_r18):
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@ -1229,7 +1229,7 @@ SYM(__ld_r13_to_r22_ret):
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SYM(__ld_r13_to_r21_ret):
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ld r21, [sp,32]
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SYM(__ld_r13_to_r20_ret):
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ld r20, [sp,28]
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ld r20, [sp,28]
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SYM(__ld_r13_to_r19_ret):
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ld r19, [sp,24]
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SYM(__ld_r13_to_r18_ret):
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@ -1261,6 +1261,9 @@ SYM(__ld_r13_to_r14_ret):
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#endif /* L_millicodethunk_ret */
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#define ARC_OPTFPE (defined (__ARC700__) || defined (__ARC_FPX_QUARK__))
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#if ARC_OPTFPE
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#ifdef L_adddf3
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#ifdef __ARC_NORM__
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#include "ieee-754/adddf3.S"
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@ -1268,7 +1271,7 @@ SYM(__ld_r13_to_r14_ret):
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#endif
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#ifdef L_muldf3
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#if defined (__ARC700__) || defined (__HS__)
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#ifdef __ARC_MPY__
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#include "ieee-754/muldf3.S"
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#elif defined (__ARC_NORM__) && defined(__ARC_MUL64__)
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#include "ieee-754/arc600-mul64/muldf3.S"
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@ -1284,7 +1287,7 @@ SYM(__ld_r13_to_r14_ret):
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#endif
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#ifdef L_mulsf3
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#if defined (__ARC700__) || defined (__HS__)
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#ifdef __ARC_MPY__
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#include "ieee-754/mulsf3.S"
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#elif defined (__ARC_NORM__) && defined(__ARC_MUL64__)
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#include "ieee-754/arc600-mul64/mulsf3.S"
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@ -1296,7 +1299,7 @@ SYM(__ld_r13_to_r14_ret):
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#endif
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#ifdef L_divdf3
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#if defined (__ARC700__) || defined (__HS__)
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#ifdef __ARC_MPY__
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#include "ieee-754/divdf3.S"
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#elif defined (__ARC_NORM__) && defined(__ARC_MUL64__)
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#include "ieee-754/arc600-mul64/divdf3.S"
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@ -1306,7 +1309,7 @@ SYM(__ld_r13_to_r14_ret):
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#endif
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#ifdef L_divsf3
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#if defined (__ARC700__) || defined (__HS__)
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#ifdef __ARC_MPY__
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#include "ieee-754/divsf3-stdmul.S"
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#elif defined (__ARC_NORM__) && defined(__ARC_MUL64__)
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#include "ieee-754/arc600-mul64/divsf3.S"
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@ -1424,3 +1427,4 @@ SYM(__ld_r13_to_r14_ret):
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#include "ieee-754/ordsf2.S"
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#endif
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#endif
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#endif /* ARC_OPTFPE */
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