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Small optimisation for mandelbrot on arm targets: Help the compiler allocating registers.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17807 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-06-27 16:06:28 +00:00
parent 39aaa2f2b5
commit 71cc98605f
1 changed files with 5 additions and 5 deletions
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8
apps/plugins/mandelbrot.c
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@ -443,11 +443,11 @@ static inline long muls32_asr26(long a, long b)
"mov %[r], %[r], lsr #26 \n" "mov %[r], %[r], lsr #26 \n"
"orr %[r], %[r], %[t1], lsl #6 \n" "orr %[r], %[r], %[t1], lsl #6 \n"
: /* outputs */ : /* outputs */
[r] "=&r"(r), [r] "=&r,&r,&r"(r),
[t1]"=&r"(t1) [t1]"=&r,&r,&r"(t1)
: /* inputs */ : /* inputs */
[a] "r" (a), [a] "%r,%r,%r" (a),
[b] "r" (b) [b] "r,0,1" (b)
); );
return r; return r;
} }