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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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Rev 384 |
/* ??? At the moment, lower-subreg.c decomposes the copy of the multiplication
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/* ??? At the moment, lower-subreg.c decomposes the copy of the multiplication
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result to $2, which prevents the register allocators from storing the
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result to $2, which prevents the register allocators from storing the
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multiplication result in $2. */
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multiplication result in $2. */
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/* { dg-options "-mips3 -mfix-r4000 -mgp64 -O2 -fno-split-wide-types -dp -EL" } */
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/* { dg-options "-mips3 -mfix-r4000 -mgp64 -O2 -fno-split-wide-types -dp -EL" } */
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typedef long long int64_t;
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typedef long long int64_t;
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typedef int int128_t __attribute__((mode(TI)));
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typedef int int128_t __attribute__((mode(TI)));
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int128_t foo (int64_t x, int64_t y) { return (int128_t) x * y; }
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int128_t foo (int64_t x, int64_t y) { return (int128_t) x * y; }
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/* { dg-final { scan-assembler "[concat {\tdmult\t\$[45],\$[45][^\n]+mulditi3_r4000[^\n]+\n\tmflo\t\$2\n\tmfhi\t\$3\n}]" } } */
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/* { dg-final { scan-assembler "[concat {\tdmult\t\$[45],\$[45][^\n]+mulditi3_r4000[^\n]+\n\tmflo\t\$2\n\tmfhi\t\$3\n}]" } } */
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