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fix for exclusive_scan_and

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evghenii
2014-07-08 13:33:04 +02:00
parent 3459c75fbc
commit fe150c539f
1 changed files with 11 additions and 11 deletions
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22
builtins/target-nvptx.ll
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@@ -1325,7 +1325,7 @@ define internal i32 @__shfl_scan_or_step_i32(i32 %partial, i32 %up_offset) nounw
shfl.up.b32 r0|p, $1, $2, 0;
@p or.b32 r0, r0, $3;
mov.u32 $0, r0;
}", "=r,r,r,r"(i32 %partial, i32 %up_offset, i32 %partial) nounwind readnone alwaysinline
}", "=r,r,r,r"(i32 %partial, i32 %up_offset, i32 %partial) nounwind alwaysinline
ret i32 %result;
}
define <1 x i32> @__exclusive_scan_or_i32(<1 x i32>, <1 x i1>) nounwind readnone alwaysinline
@@ -1341,7 +1341,7 @@ define <1 x i32> @__exclusive_scan_or_i32(<1 x i32>, <1 x i1>) nounwind readnone
shfl.up.b32 r0|p, $1, 1, 0;
@!p mov.u32 r0, 0;
mov.u32 $0, r0;
}","=r,r"(i32 %v1);
}","=r,r"(i32 %v1); alwaysinline nounwind
%s1 = tail call i32 @__shfl_scan_or_step_i32(i32 %v, i32 1);
%s2 = tail call i32 @__shfl_scan_or_step_i32(i32 %s1, i32 2);
@@ -1354,13 +1354,13 @@ define <1 x i32> @__exclusive_scan_or_i32(<1 x i32>, <1 x i1>) nounwind readnone
;;
define internal i32 @__shfl_scan_and_step_i32(i32 %partial, i32 %up_offset) nounwind readnone alwaysinline
{
%result = tail call i32 asm sideeffect
%result = call i32 asm
"{.reg .u32 r0;
.reg .pred p;
shfl.up.b32 r0|p, $1, $2, 0;
@p and.b32 r0, r0, $3;
mov.u32 $0, r0;
}", "=r,r,r,r"(i32 %partial, i32 %up_offset, i32 %partial) nounwind readnone alwaysinline
}", "=r,r,r,r"(i32 %partial, i32 %up_offset, i32 %partial) alwaysinline
ret i32 %result;
}
define <1 x i32> @__exclusive_scan_and_i32(<1 x i32>, <1 x i1>) nounwind readnone alwaysinline
@@ -1370,19 +1370,19 @@ define <1 x i32> @__exclusive_scan_and_i32(<1 x i32>, <1 x i1>) nounwind readnon
%v1 = select i1 %mask, i32 %v0, i32 -1
;; shfl-up by one for exclusive scan
%v = tail call i32 asm sideeffect
%v = call i32 asm
"{.reg .u32 r0;
.reg .pred p;
shfl.up.b32 r0|p, $1, 1, 0;
@!p mov.u32 r0, -1;
mov.u32 $0, r0;
}","=r,r"(i32 %v1);
}","=r,r"(i32 %v1); alwaysinline
%s1 = tail call i32 @__shfl_scan_and_step_i32(i32 %v, i32 1);
%s2 = tail call i32 @__shfl_scan_and_step_i32(i32 %s1, i32 2);
%s3 = tail call i32 @__shfl_scan_and_step_i32(i32 %s2, i32 4);
%s4 = tail call i32 @__shfl_scan_and_step_i32(i32 %s3, i32 8);
%s5 = tail call i32 @__shfl_scan_and_step_i32(i32 %s4, i32 16);
%s1 = call i32 @__shfl_scan_and_step_i32(i32 %v, i32 1);
%s2 = call i32 @__shfl_scan_and_step_i32(i32 %s1, i32 2);
%s3 = call i32 @__shfl_scan_and_step_i32(i32 %s2, i32 4);
%s4 = call i32 @__shfl_scan_and_step_i32(i32 %s3, i32 8);
%s5 = call i32 @__shfl_scan_and_step_i32(i32 %s4, i32 16);
%retv = insertelement <1 x i32> undef, i32 %s5, i32 0
ret <1 x i32> %retv
}