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| author | Michael Hope <michael.hope@linaro.org> | 2012-03-23 16:11:57 +1300 |
|---|---|---|
| committer | Michael Hope <michael.hope@linaro.org> | 2012-03-23 16:11:57 +1300 |
| commit | 3f8b30cafcf14314ae0d303bb4b9c83f088811ae (patch) | |
| tree | 2cb49826afc390c62fd131f5e7958bb6bfaf6ff9 | |
| parent | d2ec8aaa74c96ee2352dc8aecc3088e03db17acc (diff) | |
Backport from mainline r185202:
2012-03-11 Michael Hope <michael.hope@linaro.org>
* longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
for Thumb-2.
| -rw-r--r-- | ChangeLog.linaro | 7 | ||||
| -rw-r--r-- | libgcc/longlong.h | 3 |
2 files changed, 9 insertions, 1 deletions
diff --git a/ChangeLog.linaro b/ChangeLog.linaro index 1ea3364ace5..5f88cc499f3 100644 --- a/ChangeLog.linaro +++ b/ChangeLog.linaro @@ -8,6 +8,13 @@ * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later. [ARM] (count_trailing_zeros): Use the builtin. + Backport from mainline r185202: + + 2012-03-11 Michael Hope <michael.hope@linaro.org> + + * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable + for Thumb-2. + 2012-03-21 Andrew Stubbs <ams@codesourcery.com> Backport from FSF mainline: diff --git a/libgcc/longlong.h b/libgcc/longlong.h index 1a839dd0d30..202637714af 100644 --- a/libgcc/longlong.h +++ b/libgcc/longlong.h @@ -203,7 +203,8 @@ do { \ UDItype __umulsidi3 (USItype, USItype); #endif -#if defined (__arm__) && !defined (__thumb__) && W_TYPE_SIZE == 32 +#if defined (__arm__) && (defined (__thumb2__) || !defined (__thumb__)) \ + && W_TYPE_SIZE == 32 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \ __asm__ ("adds %1, %4, %5\n\tadc %0, %2, %3" \ : "=r" ((USItype) (sh)), \ |