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Add arm neon intrinsics

This commit is contained in:
Magnus Norddahl 2017-01-09 12:11:44 +01:00
parent b91e88a9a6
commit 0de30ebdd9
6 changed files with 30 additions and 0 deletions
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6
tools/drawergen/precomp.h
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@ -3,3 +3,9 @@
#include "llvm_include.h"
#include "../../src/swrenderer/drawers/r_drawers.h"
#ifdef __arm__
#define ARM_TARGET
#else
#define X86_TARGET
#endif

4
tools/drawergen/ssa/ssa_float.cpp
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@ -56,9 +56,13 @@ llvm::Type *SSAFloat::llvm_type()
SSAFloat SSAFloat::rsqrt(SSAFloat f)
{
#ifdef ARM_TARGET
return SSAFloat::from_llvm(SSAScope::builder().CreateCall(SSAScope::intrinsic(llvm::Intrinsic::aarch64_neon_frsqrts), f.v, SSAScope::hint()));
#else
llvm::Value *f_ss = SSAScope::builder().CreateInsertElement(llvm::UndefValue::get(SSAVec4f::llvm_type()), f.v, llvm::ConstantInt::get(SSAScope::context(), llvm::APInt(32, (uint64_t)0)));
f_ss = SSAScope::builder().CreateCall(SSAScope::intrinsic(llvm::Intrinsic::x86_sse_rsqrt_ss), f_ss, SSAScope::hint());
return SSAFloat::from_llvm(SSAScope::builder().CreateExtractElement(f_ss, SSAInt(0).v, SSAScope::hint()));
#endif
}
SSAFloat SSAFloat::MIN(SSAFloat a, SSAFloat b)

6
tools/drawergen/ssa/ssa_vec16ub.cpp
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@ -72,8 +72,14 @@ SSAVec16ub::SSAVec16ub(llvm::Value *v)
SSAVec16ub::SSAVec16ub(SSAVec8s s0, SSAVec8s s1)
: v(0)
{
#ifdef ARM_TARGET
llvm::Value *int8x8_i0 = SSAScope::builder().CreateCall(SSAScope::intrinsic(llvm::Intrinsic::arm_neon_vqmovnsu, s0.v, SSAScope::hint());
llvm::Value *int8x8_i1 = SSAScope::builder().CreateCall(SSAScope::intrinsic(llvm::Intrinsic::arm_neon_vqmovnsu, s1.v, SSAScope::hint());
return shuffle(from_llvm(int8x8_i0), from_llvm(int8x8_i1), 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
#else
llvm::Value *values[2] = { s0.v, s1.v };
v = SSAScope::builder().CreateCall(SSAScope::intrinsic(llvm::Intrinsic::x86_sse2_packuswb_128), values, SSAScope::hint());
#endif
}
llvm::Type *SSAVec16ub::llvm_type()

4
tools/drawergen/ssa/ssa_vec4f.cpp
View File

@ -81,9 +81,13 @@ SSAVec4f::SSAVec4f(llvm::Value *v)
SSAVec4f::SSAVec4f(SSAVec4i i32)
: v(0)
{
#ifdef ARM_TARGET
v = SSAScope::builder().CreateSIToFP(i32.v, llvm_type(), SSAScope::hint());
#else
//llvm::VectorType *m128type = llvm::VectorType::get(llvm::Type::getFloatTy(*context), 4);
//return builder->CreateSIToFP(i32.v, m128type);
v = SSAScope::builder().CreateCall(SSAScope::intrinsic(llvm::Intrinsic::x86_sse2_cvtdq2ps), i32.v, SSAScope::hint());
#endif
}
llvm::Type *SSAVec4f::llvm_type()

4
tools/drawergen/ssa/ssa_vec4i.cpp
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@ -93,7 +93,11 @@ SSAVec4i::SSAVec4i(SSAInt i0, SSAInt i1, SSAInt i2, SSAInt i3)
SSAVec4i::SSAVec4i(SSAVec4f f32)
: v(0)
{
#ifdef ARM_TARGET
v = SSAScope::builder().CreateFPToSI(f32.v, llvm_type(), SSAScope::hint());
#else
v = SSAScope::builder().CreateCall(SSAScope::intrinsic(llvm::Intrinsic::x86_sse2_cvttps2dq), f32.v, SSAScope::hint());
#endif
}
*/

6
tools/drawergen/ssa/ssa_vec8s.cpp
View File

@ -62,8 +62,14 @@ SSAVec8s::SSAVec8s(llvm::Value *v)
SSAVec8s::SSAVec8s(SSAVec4i i0, SSAVec4i i1)
: v(0)
{
#ifdef ARM_TARGET
llvm::Value *int16x4_i0 = SSAScope::builder().CreateCall(SSAScope::intrinsic(llvm::Intrinsic::arm_neon_vqmovns, i0.v, SSAScope::hint());
llvm::Value *int16x4_i1 = SSAScope::builder().CreateCall(SSAScope::intrinsic(llvm::Intrinsic::arm_neon_vqmovns, i1.v, SSAScope::hint());
return shuffle(from_llvm(int16x4_i0), from_llvm(int16x4_i1), 0, 1, 2, 3, 4, 5, 6, 7);
#else
llvm::Value *values[2] = { i0.v, i1.v };
v = SSAScope::builder().CreateCall(SSAScope::intrinsic(llvm::Intrinsic::x86_sse2_packssdw_128), values, SSAScope::hint());
#endif
}
llvm::Type *SSAVec8s::llvm_type()