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[X86] Remove and autoupgrade avx512.vbroadcast.ss/avx512.vbroadcast.sd intrinsics. 

llvm-svn: 332271
This commit is contained in:
Craig Topper 2018-05-14 18:21:22 +00:00
parent 5bd5e2fd3e
commit 53ceb4805f
5 changed files with 23 additions and 33 deletions
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7
llvm/include/llvm/IR/IntrinsicsX86.td
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@ -4107,13 +4107,6 @@ def int_x86_avx512_mask_range_ps_512 : GCCBuiltin<"__builtin_ia32_rangeps512_mas
// Vector load with broadcast
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
// TODO: Remove the broadcast intrinsics with no gcc builtin and autoupgrade
def int_x86_avx512_vbroadcast_ss_512 :
Intrinsic<[llvm_v16f32_ty], [llvm_ptr_ty], [IntrReadMem, IntrArgMemOnly]>;
def int_x86_avx512_vbroadcast_sd_512 :
Intrinsic<[llvm_v8f64_ty], [llvm_ptr_ty], [IntrReadMem, IntrArgMemOnly]>;
def int_x86_avx512_broadcastmw_512 :
GCCBuiltin<"__builtin_ia32_broadcastmw512">,
Intrinsic<[llvm_v16i32_ty], [llvm_i16_ty], [IntrNoMem]>;

4
llvm/lib/IR/AutoUpgrade.cpp
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@ -293,6 +293,7 @@ static bool ShouldUpgradeX86Intrinsic(Function *F, StringRef Name) {
Name.startswith("avx512.mask.load.") || // Added in 3.9
Name == "sse42.crc32.64.8" || // Added in 3.4
Name.startswith("avx.vbroadcast.s") || // Added in 3.5
Name.startswith("avx512.vbroadcast.s") || // Added in 7.0
Name.startswith("avx512.mask.palignr.") || // Added in 3.9
Name.startswith("avx512.mask.valign.") || // Added in 4.0
Name.startswith("sse2.psll.dq") || // Added in 3.7
@ -1676,7 +1677,8 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
Value *Trunc0 = Builder.CreateTrunc(CI->getArgOperand(0), Type::getInt32Ty(C));
Rep = Builder.CreateCall(CRC32, {Trunc0, CI->getArgOperand(1)});
Rep = Builder.CreateZExt(Rep, CI->getType(), "");
} else if (IsX86 && Name.startswith("avx.vbroadcast.s")) {
} else if (IsX86 && (Name.startswith("avx.vbroadcast.s") ||
Name.startswith("avx512.vbroadcast.s"))) {
// Replace broadcasts with a series of insertelements.
Type *VecTy = CI->getType();
Type *EltTy = VecTy->getVectorElementType();

5
llvm/lib/Target/X86/X86InstrAVX512.td
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@ -1231,11 +1231,6 @@ defm VBROADCASTSS : avx512_fp_broadcast_ss<0x18, "vbroadcastss",
defm VBROADCASTSD : avx512_fp_broadcast_sd<0x19, "vbroadcastsd",
avx512vl_f64_info>, VEX_W;
def : Pat<(int_x86_avx512_vbroadcast_ss_512 addr:$src),
(VBROADCASTSSZm addr:$src)>;
def : Pat<(int_x86_avx512_vbroadcast_sd_512 addr:$src),
(VBROADCASTSDZm addr:$src)>;
multiclass avx512_int_broadcast_reg<bits<8> opc, SchedWrite SchedRR,
X86VectorVTInfo _, SDPatternOperator OpNode,
RegisterClass SrcRC> {

20
llvm/test/CodeGen/X86/avx512-intrinsics-upgrade.ll
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@ -4131,3 +4131,23 @@ define <2 x double> @test_x86_avx512_mm_cvtu32_sd(<2 x double> %a, i32 %b)
ret <2 x double> %res
}
declare <2 x double> @llvm.x86.avx512.cvtusi2sd(<2 x double>, i32) nounwind readnone
define <16 x float> @test_x86_vbroadcast_ss_512(i8* %a0) {
; CHECK-LABEL: test_x86_vbroadcast_ss_512:
; CHECK: ## %bb.0:
; CHECK-NEXT: vbroadcastss (%rdi), %zmm0
; CHECK-NEXT: retq
%res = call <16 x float> @llvm.x86.avx512.vbroadcast.ss.512(i8* %a0) ; <<16 x float>> [#uses=1]
ret <16 x float> %res
}
declare <16 x float> @llvm.x86.avx512.vbroadcast.ss.512(i8*) nounwind readonly
define <8 x double> @test_x86_vbroadcast_sd_512(i8* %a0) {
; CHECK-LABEL: test_x86_vbroadcast_sd_512:
; CHECK: ## %bb.0:
; CHECK-NEXT: vbroadcastsd (%rdi), %zmm0
; CHECK-NEXT: retq
%res = call <8 x double> @llvm.x86.avx512.vbroadcast.sd.512(i8* %a0) ; <<8 x double>> [#uses=1]
ret <8 x double> %res
}
declare <8 x double> @llvm.x86.avx512.vbroadcast.sd.512(i8*) nounwind readonly

20
llvm/test/CodeGen/X86/avx512-intrinsics.ll
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@ -645,26 +645,6 @@ define <16 x i16> @test_x86_vcvtps2ph_256(<16 x float> %a0, <16 x i16> %src, i16
declare <16 x i16> @llvm.x86.avx512.mask.vcvtps2ph.512(<16 x float>, i32, <16 x i16>, i16) nounwind readonly
define <16 x float> @test_x86_vbroadcast_ss_512(i8* %a0) {
; CHECK-LABEL: test_x86_vbroadcast_ss_512:
; CHECK: ## %bb.0:
; CHECK-NEXT: vbroadcastss (%rdi), %zmm0
; CHECK-NEXT: retq
%res = call <16 x float> @llvm.x86.avx512.vbroadcast.ss.512(i8* %a0) ; <<16 x float>> [#uses=1]
ret <16 x float> %res
}
declare <16 x float> @llvm.x86.avx512.vbroadcast.ss.512(i8*) nounwind readonly
define <8 x double> @test_x86_vbroadcast_sd_512(i8* %a0) {
; CHECK-LABEL: test_x86_vbroadcast_sd_512:
; CHECK: ## %bb.0:
; CHECK-NEXT: vbroadcastsd (%rdi), %zmm0
; CHECK-NEXT: retq
%res = call <8 x double> @llvm.x86.avx512.vbroadcast.sd.512(i8* %a0) ; <<8 x double>> [#uses=1]
ret <8 x double> %res
}
declare <8 x double> @llvm.x86.avx512.vbroadcast.sd.512(i8*) nounwind readonly
define i16 @test_cmpps(<16 x float> %a, <16 x float> %b) {
; CHECK-LABEL: test_cmpps:
; CHECK: ## %bb.0: