diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/mips/dspr2-MULTU.c')
-rw-r--r-- | gcc/testsuite/gcc.target/mips/dspr2-MULTU.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/dspr2-MULTU.c b/gcc/testsuite/gcc.target/mips/dspr2-MULTU.c new file mode 100644 index 000000000..c457d245a --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/dspr2-MULTU.c @@ -0,0 +1,16 @@ +/* Test MIPS32 DSP REV 2 MULTU instruction. Tune for a CPU that has + pipelined multu. */ +/* { dg-do compile } */ +/* { dg-options "-mgp32 -mdspr2 -O2 -ffixed-hi -ffixed-lo -mtune=74kc" } */ + +/* { dg-final { scan-assembler "\tmultu\t" } } */ +/* { dg-final { scan-assembler "ac1" } } */ +/* { dg-final { scan-assembler "ac2" } } */ + +typedef unsigned long long a64; + +NOMIPS16 a64 test (a64 *a, unsigned int *b, unsigned int *c) +{ + a[0] = (a64) b[0] * c[0]; + a[1] = (a64) b[1] * c[1]; +} |