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add mad, to_f32, trunc

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enough for SkVM_mad, SkVM_madder

Change-Id: Id5165e221ae9923f6ccffc6a987d973c7f11332c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/274026
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
This commit is contained in:
Mike Klein 2020-02-28 09:45:46 -06:00 committed by Skia Commit-Bot
parent 96380c2df4
commit 2ea588fe99
1 changed files with 9 additions and 0 deletions
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9
src/core/SkVM.cpp
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@ -1976,10 +1976,19 @@ namespace skvm {
case Op::sub_f32: vals[i] = I(b->CreateFSub(F(vals[x]), F(vals[y]))); break;
case Op::mul_f32: vals[i] = I(b->CreateFMul(F(vals[x]), F(vals[y]))); break;
case Op::div_f32: vals[i] = I(b->CreateFDiv(F(vals[x]), F(vals[y]))); break;
case Op::mad_f32:
vals[i] = I(b->CreateFAdd(b->CreateFMul(F(vals[x]), F(vals[y])),
F(vals[z])));
break;
case Op::floor:
vals[i] = I(b->CreateUnaryIntrinsic(llvm::Intrinsic::floor, F(vals[x])));
break;
case Op::to_f32: vals[i] = I(b->CreateSIToFP( vals[x] , F32)); break;
case Op::trunc : vals[i] = b->CreateFPToSI(F(vals[x]), I32) ; break;
case Op::gather32: {
// Our gather base pointer is immz bytes off of uniform immy.
llvm::Value* base =