diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/arc/mult-cmp0.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/arc/mult-cmp0.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arc/mult-cmp0.c b/gcc/testsuite/gcc.target/arc/mult-cmp0.c new file mode 100644 index 0000000..680c72e --- /dev/null +++ b/gcc/testsuite/gcc.target/arc/mult-cmp0.c @@ -0,0 +1,66 @@ +/* { dg-do compile } */ +/* { dg-options "-O1" } */ + +/* mpy.f r1,r0,r1 + mov_s r0,5 ;3 + j_s.d [blink] + mov.ne r0,r1 */ +unsigned int +ubar (unsigned int a, unsigned int b) +{ + unsigned int c = a * b; + if (c == 0) + { + return 5; + } + return c; +} + +/* mpy.f r1,r0,r1 + mov_s r0,5 ;3 + j_s.d [blink] + mov.ne r0,r1 */ +signed int +bar (signed int a, signed int b) +{ + signed int c = a * b; + if (c == 0) + { + return 5; + } + return c; +} + +/* mpy.f 0,r0,r1 + mov_s r0,1 ;3 + j_s.d [blink] + mov.eq r0,5 */ +unsigned int +ufoo (unsigned int a, unsigned int b) +{ + if (a * b == 0) + { + return 5; + } + return 1; +} + +/* mpy.f 0,r0,r1 + mov_s r0,1 ;3 + j_s.d [blink] + mov.eq r0,5 */ +unsigned int +foo (signed int a, signed int b) +{ + if (a * b == 0) + { + return 5; + } + return 1; +} + +/* { dg-final { scan-assembler-times "mpy\\.f\\s+0" 2 } } */ +/* { dg-final { scan-assembler-times "mov\\.ne\\s+" 2 } } */ +/* { dg-final { scan-assembler-times "mpy\\.f\\s+r" 2 } } */ +/* { dg-final { scan-assembler-times "mov\\.eq\\s+" 2 } } */ + |