Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/brig.dg/test/gimple/priv-array-offset-access.hsail @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/brig.dg/test/gimple/priv-array-offset-access.hsail Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,87 @@ +module &__llvm_hsail_module:1:0:$full:$large:$near; + +/* Regression test for a private array access case which used to assert. */ + +/* { dg-do compile } */ +/* { dg-options "-fdump-tree-gimple" } */ + +decl prog function &vec_sum()( + arg_u32 %a, + arg_u32 %b, + arg_u32 %res, + arg_u32 %N); + +prog function &vec_sum()( + arg_u32 %a, + arg_u32 %b, + arg_u32 %res, + arg_u32 %N) +{ + + ld_arg_align(4)_u32 $s0, [%N]; + ld_arg_align(4)_u32 $s1, [%res]; + ld_arg_align(4)_u32 $s2, [%b]; + ld_arg_align(4)_u32 $s3, [%a]; + cmp_le_b1_s32 $c0, $s0, 0; + cbr_b1 $c0, @BB0_2; +@BB0_1: + ld_private_align(4)_u32 $s4, [$s3]; + ld_private_align(4)_u32 $s5, [$s2]; + add_u32 $s4, $s5, $s4; + st_private_align(4)_u32 $s4, [$s1]; + add_u32 $s1, $s1, 4; + add_u32 $s2, $s2, 4; + add_u32 $s3, $s3, 4; + add_u32 $s0, $s0, 4294967295; + cmp_ne_b1_s32 $c0, $s0, 0; + cbr_b1 $c0, @BB0_1; +@BB0_2: + ret; +}; + +prog kernel &test( + kernarg_u64 %in, + kernarg_u64 %out) +{ + + align(4) private_u8 %__privateStack[1200]; + mov_b64 $d1, 0; +/* This used to crash when gcc asserts enabled: */ + lda_private_u32 $s0, [%__privateStack][400]; + lda_private_u32 $s1, [%__privateStack]; + ld_kernarg_align(8)_width(all)_u64 $d0, [%out]; + ld_kernarg_align(8)_width(all)_u64 $d2, [%in]; +@BB1_1: + add_u64 $d3, $d2, $d1; + ld_global_align(4)_u32 $s2, [$d3]; + st_private_align(4)_u32 $s2, [$s0]; + st_private_align(4)_u32 $s2, [$s1]; + add_u32 $s1, $s1, 4; + add_u32 $s0, $s0, 4; + add_u64 $d1, $d1, 4; + cmp_ne_b1_s64 $c0, $d1, 400; + cbr_b1 $c0, @BB1_1; + mov_b32 $s1, 0; + lda_private_u32 $s0, [%__privateStack][800]; +@BB1_3: + ld_private_align(4)_u32 $s2, [%__privateStack][$s1]; + ld_private_align(4)_u32 $s3, [%__privateStack][$s1+400]; + add_u32 $s2, $s3, $s2; + st_private_align(4)_u32 $s2, [%__privateStack][$s1+800]; + add_u32 $s1, $s1, 4; + cmp_ne_b1_s32 $c0, $s1, 400; + cbr_b1 $c0, @BB1_3; + mov_b64 $d1, 0; +@BB1_5: + add_u64 $d2, $d0, $d1; + ld_private_align(4)_u32 $s1, [$s0]; + st_global_align(4)_u32 $s1, [$d2]; + add_u32 $s0, $s0, 4; + add_u64 $d1, $d1, 4; + cmp_ne_b1_s64 $c0, $d1, 400; + cbr_b1 $c0, @BB1_5; + ret; +}; + +/* br @skip converted to a goto */ +/* { dg-final { scan-tree-dump "= \\\(void \\\*\\\) priv_var_offset" "gimple"} } */