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[X86] Remove int_x86_sse2_psll_dq_bs and int_x86_sse2_psrl_dq_bs intrinsics. The builtins aren't used by clang.

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llvm-svn: 229069
This commit is contained in:
Craig Topper 2015-02-13 06:07:24 +00:00
parent 3ab5637fda
commit eaf6d626b1
5 changed files with 45 additions and 52 deletions
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6
include/llvm/IR/IntrinsicsX86.td
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@ -460,12 +460,6 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse2_psrl_dq :
Intrinsic<[llvm_v2i64_ty], [llvm_v2i64_ty,
llvm_i32_ty], [IntrNoMem]>;
def int_x86_sse2_psll_dq_bs : GCCBuiltin<"__builtin_ia32_pslldqi128_byteshift">,
Intrinsic<[llvm_v2i64_ty], [llvm_v2i64_ty,
llvm_i32_ty], [IntrNoMem]>;
def int_x86_sse2_psrl_dq_bs : GCCBuiltin<"__builtin_ia32_psrldqi128_byteshift">,
Intrinsic<[llvm_v2i64_ty], [llvm_v2i64_ty,
llvm_i32_ty], [IntrNoMem]>;
}
// Conversion ops

39
lib/IR/AutoUpgrade.cpp
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@ -163,6 +163,8 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) {
Name == "x86.avx.vbroadcast.ss" ||
Name == "x86.avx.vbroadcast.ss.256" ||
Name == "x86.avx.vbroadcast.sd.256" ||
Name == "x86.sse2.psll.dq.bs" ||
Name == "x86.sse2.psrl.dq.bs" ||
(Name.startswith("x86.xop.vpcom") && F->arg_size() == 2)) {
NewFn = nullptr;
return true;
@ -487,6 +489,43 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
for (unsigned I = 0; I < EltNum; ++I)
Rep = Builder.CreateInsertElement(Rep, Load,
ConstantInt::get(I32Ty, I));
} else if (Name == "llvm.x86.sse2.psll.dq.bs") {
Value *Op0 = ConstantVector::getSplat(16, Builder.getInt8(0));
Value *Op1 = Builder.CreateBitCast(CI->getArgOperand(0),
VectorType::get(Type::getInt8Ty(C),16),
"cast");
unsigned Shift = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
if (Shift < 16) {
SmallVector<Constant*, 16> Idxs;
for (unsigned i = 16; i != 32; ++i)
Idxs.push_back(Builder.getInt32(i - Shift));
Op0 = Builder.CreateShuffleVector(Op0, Op1, ConstantVector::get(Idxs));
}
Rep = Builder.CreateBitCast(Op0,
VectorType::get(Type::getInt64Ty(C), 2),
"cast");
} else if (Name == "llvm.x86.sse2.psrl.dq.bs") {
Value *Op0 = Builder.CreateBitCast(CI->getArgOperand(0),
VectorType::get(Type::getInt8Ty(C),16),
"cast");
Value *Op1 = ConstantVector::getSplat(16, Builder.getInt8(0));
unsigned Shift = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
if (Shift < 16) {
SmallVector<Constant*, 16> Idxs;
for (unsigned i = 0; i != 16; ++i)
Idxs.push_back(Builder.getInt32(i + Shift));
Op1 = Builder.CreateShuffleVector(Op0, Op1, ConstantVector::get(Idxs));
}
Rep = Builder.CreateBitCast(Op1,
VectorType::get(Type::getInt64Ty(C), 2),
"cast");
} else {
bool PD128 = false, PD256 = false, PS128 = false, PS256 = false;
if (Name == "llvm.x86.avx.vpermil.pd.256")

20
lib/Target/X86/X86InstrSSE.td
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@ -4367,20 +4367,16 @@ defm VPSRAD : PDI_binop_rmi<0xE2, 0x72, MRM4r, "vpsrad", X86vsra, X86vsrai,
VR128, v4i32, v4i32, bc_v4i32, loadv2i64,
SSE_INTSHIFT_ITINS_P, 0>, VEX_4V;
let ExeDomain = SSEPackedInt, SchedRW = [WriteVecShift] in {
let ExeDomain = SSEPackedInt, SchedRW = [WriteVecShift], hasSideEffects = 0 in {
// 128-bit logical shifts.
def VPSLLDQri : PDIi8<0x73, MRM7r,
(outs VR128:$dst), (ins VR128:$src1, i32u8imm:$src2),
"vpslldq\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst,
(int_x86_sse2_psll_dq_bs VR128:$src1, imm:$src2))]>,
VEX_4V;
[]>, VEX_4V;
def VPSRLDQri : PDIi8<0x73, MRM3r,
(outs VR128:$dst), (ins VR128:$src1, i32u8imm:$src2),
"vpsrldq\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst,
(int_x86_sse2_psrl_dq_bs VR128:$src1, imm:$src2))]>,
VEX_4V;
[]>, VEX_4V;
// PSRADQri doesn't exist in SSE[1-3].
}
} // Predicates = [HasAVX]
@ -4459,20 +4455,16 @@ defm PSRAD : PDI_binop_rmi<0xE2, 0x72, MRM4r, "psrad", X86vsra, X86vsrai,
VR128, v4i32, v4i32, bc_v4i32, memopv2i64,
SSE_INTSHIFT_ITINS_P>;
let ExeDomain = SSEPackedInt, SchedRW = [WriteVecShift] in {
let ExeDomain = SSEPackedInt, SchedRW = [WriteVecShift], hasSideEffects = 0 in {
// 128-bit logical shifts.
def PSLLDQri : PDIi8<0x73, MRM7r,
(outs VR128:$dst), (ins VR128:$src1, i32u8imm:$src2),
"pslldq\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(int_x86_sse2_psll_dq_bs VR128:$src1, imm:$src2))],
IIC_SSE_INTSHDQ_P_RI>;
[], IIC_SSE_INTSHDQ_P_RI>;
def PSRLDQri : PDIi8<0x73, MRM3r,
(outs VR128:$dst), (ins VR128:$src1, i32u8imm:$src2),
"psrldq\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(int_x86_sse2_psrl_dq_bs VR128:$src1, imm:$src2))],
IIC_SSE_INTSHDQ_P_RI>;
[], IIC_SSE_INTSHDQ_P_RI>;
// PSRADQri doesn't exist in SSE[1-3].
}
} // Constraints = "$src1 = $dst"

16
test/CodeGen/X86/avx-intrinsics-x86.ll
View File

@ -465,14 +465,6 @@ define <2 x i64> @test_x86_sse2_psll_dq(<2 x i64> %a0) {
declare <2 x i64> @llvm.x86.sse2.psll.dq(<2 x i64>, i32) nounwind readnone
define <2 x i64> @test_x86_sse2_psll_dq_bs(<2 x i64> %a0) {
; CHECK: vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7,8]
%res = call <2 x i64> @llvm.x86.sse2.psll.dq.bs(<2 x i64> %a0, i32 7) ; <<2 x i64>> [#uses=1]
ret <2 x i64> %res
}
declare <2 x i64> @llvm.x86.sse2.psll.dq.bs(<2 x i64>, i32) nounwind readnone
define <2 x i64> @test_x86_sse2_psll_q(<2 x i64> %a0, <2 x i64> %a1) {
; CHECK: vpsllq
%res = call <2 x i64> @llvm.x86.sse2.psll.q(<2 x i64> %a0, <2 x i64> %a1) ; <<2 x i64>> [#uses=1]
@ -561,14 +553,6 @@ define <2 x i64> @test_x86_sse2_psrl_dq(<2 x i64> %a0) {
declare <2 x i64> @llvm.x86.sse2.psrl.dq(<2 x i64>, i32) nounwind readnone
define <2 x i64> @test_x86_sse2_psrl_dq_bs(<2 x i64> %a0) {
; CHECK: vpsrldq {{.*#+}} xmm0 = xmm0[7,8,9,10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero
%res = call <2 x i64> @llvm.x86.sse2.psrl.dq.bs(<2 x i64> %a0, i32 7) ; <<2 x i64>> [#uses=1]
ret <2 x i64> %res
}
declare <2 x i64> @llvm.x86.sse2.psrl.dq.bs(<2 x i64>, i32) nounwind readnone
define <2 x i64> @test_x86_sse2_psrl_q(<2 x i64> %a0, <2 x i64> %a1) {
; CHECK: vpsrlq
%res = call <2 x i64> @llvm.x86.sse2.psrl.q(<2 x i64> %a0, <2 x i64> %a1) ; <<2 x i64>> [#uses=1]

16
test/CodeGen/X86/sse2-intrinsics-x86.ll
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@ -418,14 +418,6 @@ define <2 x i64> @test_x86_sse2_psll_dq(<2 x i64> %a0) {
declare <2 x i64> @llvm.x86.sse2.psll.dq(<2 x i64>, i32) nounwind readnone
define <2 x i64> @test_x86_sse2_psll_dq_bs(<2 x i64> %a0) {
; CHECK: pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7,8]
%res = call <2 x i64> @llvm.x86.sse2.psll.dq.bs(<2 x i64> %a0, i32 7) ; <<2 x i64>> [#uses=1]
ret <2 x i64> %res
}
declare <2 x i64> @llvm.x86.sse2.psll.dq.bs(<2 x i64>, i32) nounwind readnone
define <2 x i64> @test_x86_sse2_psll_q(<2 x i64> %a0, <2 x i64> %a1) {
; CHECK: psllq
%res = call <2 x i64> @llvm.x86.sse2.psll.q(<2 x i64> %a0, <2 x i64> %a1) ; <<2 x i64>> [#uses=1]
@ -514,14 +506,6 @@ define <2 x i64> @test_x86_sse2_psrl_dq(<2 x i64> %a0) {
declare <2 x i64> @llvm.x86.sse2.psrl.dq(<2 x i64>, i32) nounwind readnone
define <2 x i64> @test_x86_sse2_psrl_dq_bs(<2 x i64> %a0) {
; CHECK: psrldq {{.*#+}} xmm0 = xmm0[7,8,9,10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero
%res = call <2 x i64> @llvm.x86.sse2.psrl.dq.bs(<2 x i64> %a0, i32 7) ; <<2 x i64>> [#uses=1]
ret <2 x i64> %res
}
declare <2 x i64> @llvm.x86.sse2.psrl.dq.bs(<2 x i64>, i32) nounwind readnone
define <2 x i64> @test_x86_sse2_psrl_q(<2 x i64> %a0, <2 x i64> %a1) {
; CHECK: psrlq
%res = call <2 x i64> @llvm.x86.sse2.psrl.q(<2 x i64> %a0, <2 x i64> %a1) ; <<2 x i64>> [#uses=1]