[Mesa-dev] [PATCH] swr/rast: fix intrinsic/function for LLVM 7 compatibility
Chuck Atkins
chuck.atkins at kitware.com
Tue Oct 16 17:57:15 UTC 2018
Tested-by: Chuck Atkins <chuck.atkins at kitware.com>
On Tue, Oct 16, 2018 at 8:51 AM Cherniak, Bruce <bruce.cherniak at intel.com>
wrote:
> Reviewed-by: Bruce Cherniak <bruce.cherniak at intel.com>
>
> > On Oct 15, 2018, at 9:53 AM, Alok Hota <alok.hota at intel.com> wrote:
> >
> > Converted from x86 VFMADDPS intrinsic to generic LLVM intrinsic, and
> > removed createInstructionSimplifierPass, which were both removed in LLVM
> > 7.0.0
> >
> > These changes combine patches we received from the community and our own
> > internal patches
> > ---
> > .../swr/rasterizer/codegen/gen_llvm_ir_macros.py | 2 +-
> > .../drivers/swr/rasterizer/jitter/blend_jit.cpp | 1 -
> > .../drivers/swr/rasterizer/jitter/builder_misc.cpp | 11 ++---------
> > .../drivers/swr/rasterizer/jitter/fetch_jit.cpp | 1 -
> > .../rasterizer/jitter/functionpasses/lower_x86.cpp | 1 -
> > .../drivers/swr/rasterizer/jitter/streamout_jit.cpp | 1 -
> > 6 files changed, 3 insertions(+), 14 deletions(-)
> >
> > diff --git
> a/src/gallium/drivers/swr/rasterizer/codegen/gen_llvm_ir_macros.py
> b/src/gallium/drivers/swr/rasterizer/codegen/gen_llvm_ir_macros.py
> > index 2e7f1a88a0..d34e88d1bc 100644
> > --- a/src/gallium/drivers/swr/rasterizer/codegen/gen_llvm_ir_macros.py
> > +++ b/src/gallium/drivers/swr/rasterizer/codegen/gen_llvm_ir_macros.py
> > @@ -57,7 +57,6 @@ intrinsics = [
> > ['VHSUBPS', ['a', 'b'], 'a'],
> > ['VPTESTC', ['a', 'b'], 'mInt32Ty'],
> > ['VPTESTZ', ['a', 'b'], 'mInt32Ty'],
> > - ['VFMADDPS', ['a', 'b', 'c'], 'a'],
> > ['VPHADDD', ['a', 'b'], 'a'],
> > ['PDEP32', ['a', 'b'], 'a'],
> > ['RDTSC', [], 'mInt64Ty'],
> > @@ -71,6 +70,7 @@ llvm_intrinsics = [
> > ['STACKRESTORE', 'stackrestore', ['a'], []],
> > ['VMINPS', 'minnum', ['a', 'b'], ['a']],
> > ['VMAXPS', 'maxnum', ['a', 'b'], ['a']],
> > + ['VFMADDPS', 'fmuladd', ['a', 'b', 'c'], ['a']],
> > ['DEBUGTRAP', 'debugtrap', [], []],
> > ['POPCNT', 'ctpop', ['a'], ['a']],
> > ['LOG2', 'log2', ['a'], ['a']],
> > diff --git a/src/gallium/drivers/swr/rasterizer/jitter/blend_jit.cpp
> b/src/gallium/drivers/swr/rasterizer/jitter/blend_jit.cpp
> > index f89c502db7..d5328c8e4e 100644
> > --- a/src/gallium/drivers/swr/rasterizer/jitter/blend_jit.cpp
> > +++ b/src/gallium/drivers/swr/rasterizer/jitter/blend_jit.cpp
> > @@ -870,7 +870,6 @@ struct BlendJit : public Builder
> > passes.add(createCFGSimplificationPass());
> > passes.add(createEarlyCSEPass());
> > passes.add(createInstructionCombiningPass());
> > - passes.add(createInstructionSimplifierPass());
> > passes.add(createConstantPropagationPass());
> > passes.add(createSCCPPass());
> > passes.add(createAggressiveDCEPass());
> > diff --git a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
> b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
> > index 4116dad443..26d8688f5e 100644
> > --- a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
> > +++ b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
> > @@ -755,15 +755,8 @@ namespace SwrJit
> > Value* Builder::FMADDPS(Value* a, Value* b, Value* c)
> > {
> > Value* vOut;
> > - // use FMADs if available
> > - if (JM()->mArch.AVX2())
> > - {
> > - vOut = VFMADDPS(a, b, c);
> > - }
> > - else
> > - {
> > - vOut = FADD(FMUL(a, b), c);
> > - }
> > + // This maps to LLVM fmuladd intrinsic
> > + vOut = VFMADDPS(a, b, c);
> > return vOut;
> > }
> >
> > diff --git a/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp
> b/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp
> > index b4d326ebdc..3ad0fabe81 100644
> > --- a/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp
> > +++ b/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp
> > @@ -294,7 +294,6 @@ Function* FetchJit::Create(const
> FETCH_COMPILE_STATE& fetchState)
> > optPasses.add(createCFGSimplificationPass());
> > optPasses.add(createEarlyCSEPass());
> > optPasses.add(createInstructionCombiningPass());
> > - optPasses.add(createInstructionSimplifierPass());
> > optPasses.add(createConstantPropagationPass());
> > optPasses.add(createSCCPPass());
> > optPasses.add(createAggressiveDCEPass());
> > diff --git
> a/src/gallium/drivers/swr/rasterizer/jitter/functionpasses/lower_x86.cpp
> b/src/gallium/drivers/swr/rasterizer/jitter/functionpasses/lower_x86.cpp
> > index 7605823c04..c34959d35e 100644
> > ---
> a/src/gallium/drivers/swr/rasterizer/jitter/functionpasses/lower_x86.cpp
> > +++
> b/src/gallium/drivers/swr/rasterizer/jitter/functionpasses/lower_x86.cpp
> > @@ -76,7 +76,6 @@ namespace SwrJit
> > {"meta.intrinsic.VCVTPS2PH", Intrinsic::x86_vcvtps2ph_256},
> > {"meta.intrinsic.VPTESTC", Intrinsic::x86_avx_ptestc_256},
> > {"meta.intrinsic.VPTESTZ", Intrinsic::x86_avx_ptestz_256},
> > - {"meta.intrinsic.VFMADDPS", Intrinsic::x86_fma_vfmadd_ps_256},
> > {"meta.intrinsic.VPHADDD", Intrinsic::x86_avx2_phadd_d},
> > {"meta.intrinsic.PDEP32", Intrinsic::x86_bmi_pdep_32},
> > {"meta.intrinsic.RDTSC", Intrinsic::x86_rdtsc},
> > diff --git a/src/gallium/drivers/swr/rasterizer/jitter/streamout_jit.cpp
> b/src/gallium/drivers/swr/rasterizer/jitter/streamout_jit.cpp
> > index 8f86af2a4b..11ad36521b 100644
> > --- a/src/gallium/drivers/swr/rasterizer/jitter/streamout_jit.cpp
> > +++ b/src/gallium/drivers/swr/rasterizer/jitter/streamout_jit.cpp
> > @@ -306,7 +306,6 @@ struct StreamOutJit : public Builder
> > passes.add(createCFGSimplificationPass());
> > passes.add(createEarlyCSEPass());
> > passes.add(createInstructionCombiningPass());
> > - passes.add(createInstructionSimplifierPass());
> > passes.add(createConstantPropagationPass());
> > passes.add(createSCCPPass());
> > passes.add(createAggressiveDCEPass());
> > --
> > 2.17.1
> >
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
> _______________________________________________
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