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nvptx: Add test-case gcc.target/nvptx/exttrunc-1.c

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Add new test-case converting short to char and back to short.

Tested on nvptx.

gcc/testsuite/ChangeLog:

	* gcc.target/nvptx/exttrunc-1.c: New test case.
This commit is contained in:
Roger Sayle 2021-12-08 14:21:49 +01:00 committed by Tom de Vries
parent 0ab29cf0bb
commit d3d44a00e5
1 changed files with 20 additions and 0 deletions
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20
gcc/testsuite/gcc.target/nvptx/exttrunc-1.c Normal file
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/* { dg-do compile } */
/* { dg-options "-O2" } */
short exttrunc_hi2_qi(short x)
{
return (char)x;
}
/* Match:
mov.u32 %r24, %ar0;
cvt.u32.u32 %r26, %r24;
cvt.s32.s8 %value, %r26;
Todo: Remove cvt.u32.u32. */
/* { dg-final { scan-assembler-times "mov\.u32\t%r\[0-9\]*, %ar0" 1 } } */
/* { dg-final { scan-assembler-times "mov\." 1 } } */
/* { dg-final { scan-assembler-times "cvt\.u32\.u32" 1 } } */
/* { dg-final { scan-assembler-times "cvt\.s32\.s8" 1 } } */
/* { dg-final { scan-assembler-times "cvt\." 2 } } */