Reviewed-by: Bruce Cherniak <bruce.chern...@intel.com>
> On Oct 15, 2018, at 9:53 AM, Alok Hota <alok.h...@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
>
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