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| author | Claudiu Zissulescu <claziss@synopsys.com> | 2018-10-31 12:27:07 +0100 |
|---|---|---|
| committer | Claudiu Zissulescu <claziss@gcc.gnu.org> | 2018-10-31 12:27:07 +0100 |
| commit | 8180cde0fb12e1aa10a74319d24cfa9619a60261 (patch) | |
| tree | be25f7c816bf625f23cb1080b1a3c5dd1996efe3 /libgcc | |
| parent | fad03406ebbeb8609491bf6a71377cc71431661f (diff) | |
| download | gcc-8180cde0fb12e1aa10a74319d24cfa9619a60261.zip gcc-8180cde0fb12e1aa10a74319d24cfa9619a60261.tar.gz gcc-8180cde0fb12e1aa10a74319d24cfa9619a60261.tar.bz2 | |
[ARC] Remove non standard funcions calls.
Replace all custom "library" calls with compiler known patterns.
gcc/
xxxx-xx-xx Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (mulsi3): Remove call to mulsi_600_lib.
(mulsi3_600_lib): Remove pattern.
(umulsi3_highpart_600_lib_le): Likewise.
(umulsi3_highpart): Remove call to umulsi3_highpart_600_lib_le.
(umulsidi3): Remove call to umulsidi3_600_lib.
(umulsidi3_600_lib): Remove pattern.
(peephole2): Remove peephole using the above deprecated patterns.
testsuite/
xxxx-xx-xx Claudiu Zissulescu <claziss@synopsys.com>
* gcc.target/arc/mulsi3_highpart-2.c: Update test.
libgcc/
xxxx-xx-xx Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/lib1funcs.S (_muldi3): New function.
* config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
From-SVN: r265672
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 5 | ||||
| -rw-r--r-- | libgcc/config/arc/lib1funcs.S | 54 | ||||
| -rw-r--r-- | libgcc/config/arc/t-arc | 2 |
3 files changed, 60 insertions, 1 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 1be4f87..d3edd5c 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2018-10-31 Claudiu Zissulescu <claziss@synopsys.com> + + * config/arc/lib1funcs.S (_muldi3): New function. + * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3. + 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk> * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete. diff --git a/libgcc/config/arc/lib1funcs.S b/libgcc/config/arc/lib1funcs.S index 9a62602..249dd7a 100644 --- a/libgcc/config/arc/lib1funcs.S +++ b/libgcc/config/arc/lib1funcs.S @@ -232,6 +232,60 @@ SYM(__umulsi3_highpart): #endif #endif /* L_umulsidi3 */ +#ifdef L_muldi3 + .section .text + .align 4 + .global SYM(__muldi3) +SYM(__muldi3): +#ifdef __LITTLE_ENDIAN__ + push_s blink + mov_s r4,r3 ;4 + mov_s r5,r2 ;4 + mov_s r9,r0 ;4 + mov_s r8,r1 ;4 + bl.d @__umulsidi3 + mov_s r1,r2 ;4 + mov_s r6,r0 ;4 + mov_s r7,r1 ;4 + mov_s r0,r9 ;4 + bl.d @__mulsi3 + mov_s r1,r4 ;4 + mov_s r4,r0 ;4 + mov_s r1,r8 ;4 + bl.d @__mulsi3 + mov_s r0,r5 ;4 + pop_s blink + add_s r0,r0,r4 ;2 + add r1,r0,r7 + j_s.d [blink] + mov_s r0,r6 ;4 +#else + push_s blink + mov_s r5,r3 + mov_s r9,r2 + mov_s r4,r1 + mov_s r8,r0 + mov_s r0,r1 + bl.d @__umulsidi3 + mov_s r1,r3 + mov_s r7,r0 + mov_s r6,r1 + mov_s r0,r4 + bl.d @__mulsi3 + mov_s r1,r9 + mov_s r4,r0 + mov_s r1,r8 + bl.d @__mulsi3 + mov_s r0,r5 + pop_s blink + add_s r0,r0,r4 + add_s r0,r0,r7 + j_s.d [blink] + mov_s r1,r6 +#endif /* __LITTLE_ENDIAN__ */ +ENDFUNC(__muldi3) +#endif /* L_muldi3 */ + #ifdef L_umulsi3_highpart #include "ieee-754/arc-ieee-754.h" /* For use without a barrel shifter, and for ARC700 / ARC_MUL64, the diff --git a/libgcc/config/arc/t-arc b/libgcc/config/arc/t-arc index ad30fdb..c79bc1c 100644 --- a/libgcc/config/arc/t-arc +++ b/libgcc/config/arc/t-arc @@ -21,7 +21,7 @@ CROSS_LIBGCC1 = libgcc1-asm.a LIB1ASMSRC = arc/lib1funcs.S -LIB1ASMFUNCS = _mulsi3 _umulsidi3 _umulsi3_highpart \ +LIB1ASMFUNCS = _mulsi3 _umulsidi3 _umulsi3_highpart _muldi3 \ _udivsi3 _divsi3 _umodsi3 _modsi3 \ _divmod_tools _clzsi2 \ _millicodethunk_st _millicodethunk_ld _millicodethunk_ret \ |