RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 03:02:36 +01:00
Code Issues Projects Releases Wiki Activity

[PowerPC][LoopVectorize] Add tests for fp128 and fp16

Browse Source 
Add two tests to reg-usage.ll
This commit is contained in:
Jinsong Ji 2020-01-03 20:56:06 +00:00
parent 441ea1d372
commit 710b23de09
1 changed files with 58 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
test/Transforms/LoopVectorize/PowerPC/reg-usage.ll
View File

@ -218,3 +218,61 @@ define void @double_(double* nocapture %A, i32 %n) nounwind uwtable ssp {
; <label>:26 ; preds = %2
ret void
}
define ppc_fp128 @fp128_(ppc_fp128* nocapture %n, ppc_fp128 %d) nounwind readonly {
;CHECK-LABEL: fp128_
;CHECK: LV(REG): VF = 1
;CHECK: LV(REG): Found max usage: 1 item
;CHECK: LV(REG): RegisterClass: PPC::GPRRC, 3 registers
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%x.05 = phi ppc_fp128 [ %d, %entry ], [ %sub, %for.body ]
%arrayidx = getelementptr inbounds ppc_fp128, ppc_fp128* %n, i32 %i.06
%0 = load ppc_fp128, ppc_fp128* %arrayidx, align 8
%sub = fsub ppc_fp128 %x.05, %0
%inc = add nsw i32 %i.06, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret ppc_fp128 %sub
}
define void @fp16_(half* nocapture readonly %pIn, half* nocapture %pOut, i32 %numRows, i32 %numCols, i32 %scale.coerce) #0 {
;CHECK-LABEL: fp16_
;CHECK: LV(REG): VF = 1
;CHECK: LV(REG): Found max usage: 1 item
;CHECK: LV(REG): RegisterClass: PPC::GPRRC, 5 registers
entry:
%tmp.0.extract.trunc = trunc i32 %scale.coerce to i16
%0 = bitcast i16 %tmp.0.extract.trunc to half
%mul = mul i32 %numCols, %numRows
%shr = lshr i32 %mul, 2
%cmp26 = icmp eq i32 %shr, 0
br i1 %cmp26, label %while.end, label %while.body
while.body: ; preds = %entry, %while.body
%pIn.addr.029 = phi half* [ %add.ptr, %while.body ], [ %pIn, %entry ]
%pOut.addr.028 = phi half* [ %add.ptr7, %while.body ], [ %pOut, %entry ]
%blkCnt.027 = phi i32 [ %dec, %while.body ], [ %shr, %entry ]
%1 = load half, half* %pIn.addr.029, align 2
%arrayidx2 = getelementptr inbounds half, half* %pIn.addr.029, i32 1
%2 = load half, half* %arrayidx2, align 2
%mul3 = fmul half %1, %0
%mul4 = fmul half %2, %0
store half %mul3, half* %pOut.addr.028, align 2
%arrayidx6 = getelementptr inbounds half, half* %pOut.addr.028, i32 1
store half %mul4, half* %arrayidx6, align 2
%add.ptr = getelementptr inbounds half, half* %pIn.addr.029, i32 2
%add.ptr7 = getelementptr inbounds half, half* %pOut.addr.028, i32 2
%dec = add nsw i32 %blkCnt.027, -1
%cmp = icmp eq i32 %dec, 0
br i1 %cmp, label %while.end, label %while.body
while.end: ; preds = %while.body, %entry
ret void
}