[llvm] [TLI] replace-with-veclib works with FRem Instruction. (PR #76166)
via llvm-commits
llvm-commits at lists.llvm.org
Thu Dec 21 08:32:38 PST 2023
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-aarch64
Author: Paschalis Mpeis (paschalis-mpeis)
<details>
<summary>Changes</summary>
Updated SLEEF and ArmPL tests with Fixed-Width and Scalable cases for frem.
Those are mapped to fmod/fmodf.
---
Full diff: https://github.com/llvm/llvm-project/pull/76166.diff
4 Files Affected:
- (modified) llvm/lib/CodeGen/ReplaceWithVeclib.cpp (+70-52)
- (modified) llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-armpl.ll (+41-1)
- (modified) llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-sleef-scalable.ll (+19-1)
- (modified) llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-sleef.ll (+19-1)
``````````diff
diff --git a/llvm/lib/CodeGen/ReplaceWithVeclib.cpp b/llvm/lib/CodeGen/ReplaceWithVeclib.cpp
index 893aa4a91828d3..e3ba9e3c0c3fa3 100644
--- a/llvm/lib/CodeGen/ReplaceWithVeclib.cpp
+++ b/llvm/lib/CodeGen/ReplaceWithVeclib.cpp
@@ -69,52 +69,57 @@ Function *getTLIFunction(Module *M, FunctionType *VectorFTy,
return TLIFunc;
}
-/// Replace the call to the vector intrinsic ( \p CalltoReplace ) with a call to
-/// the corresponding function from the vector library ( \p TLIVecFunc ).
-static void replaceWithTLIFunction(CallInst &CalltoReplace, VFInfo &Info,
+/// Replace the Instruction \p I, that may be a vector intrinsic CallInst or
+/// the frem instruction, with a call to the corresponding function from the
+/// vector library ( \p TLIVecFunc ).
+static void replaceWithTLIFunction(Instruction &I, VFInfo &Info,
Function *TLIVecFunc) {
- IRBuilder<> IRBuilder(&CalltoReplace);
- SmallVector<Value *> Args(CalltoReplace.args());
+ IRBuilder<> IRBuilder(&I);
+ auto *CI = dyn_cast<CallInst>(&I);
+ SmallVector<Value *> Args(CI ? CI->args() : I.operands());
if (auto OptMaskpos = Info.getParamIndexForOptionalMask()) {
- auto *MaskTy = VectorType::get(Type::getInt1Ty(CalltoReplace.getContext()),
- Info.Shape.VF);
+ auto *MaskTy =
+ VectorType::get(Type::getInt1Ty(I.getContext()), Info.Shape.VF);
Args.insert(Args.begin() + OptMaskpos.value(),
Constant::getAllOnesValue(MaskTy));
}
- // Preserve the operand bundles.
+ // Preserve the operand bundles for CallInsts.
SmallVector<OperandBundleDef, 1> OpBundles;
- CalltoReplace.getOperandBundlesAsDefs(OpBundles);
+ if (CI)
+ CI->getOperandBundlesAsDefs(OpBundles);
+
CallInst *Replacement = IRBuilder.CreateCall(TLIVecFunc, Args, OpBundles);
- CalltoReplace.replaceAllUsesWith(Replacement);
+ I.replaceAllUsesWith(Replacement);
// Preserve fast math flags for FP math.
if (isa<FPMathOperator>(Replacement))
- Replacement->copyFastMathFlags(&CalltoReplace);
+ Replacement->copyFastMathFlags(&I);
}
-/// Returns true when successfully replaced \p CallToReplace with a suitable
-/// function taking vector arguments, based on available mappings in the \p TLI.
-/// Currently only works when \p CallToReplace is a call to vectorized
-/// intrinsic.
+/// Returns true when successfully replaced \p I with a suitable function taking
+/// vector arguments, based on available mappings in the \p TLI. Currently only
+/// works when \p I is a call to vectorized intrinsic or the FRem Instruction.
static bool replaceWithCallToVeclib(const TargetLibraryInfo &TLI,
- CallInst &CallToReplace) {
- if (!CallToReplace.getCalledFunction())
- return false;
-
- auto IntrinsicID = CallToReplace.getCalledFunction()->getIntrinsicID();
- // Replacement is only performed for intrinsic functions.
- if (IntrinsicID == Intrinsic::not_intrinsic)
- return false;
-
+ Instruction &I) {
+ CallInst *CI = dyn_cast<CallInst>(&I);
+ Intrinsic::ID IID = Intrinsic::not_intrinsic;
+ if (CI)
+ IID = CI->getCalledFunction()->getIntrinsicID();
// Compute arguments types of the corresponding scalar call. Additionally
// checks if in the vector call, all vector operands have the same EC.
ElementCount VF = ElementCount::getFixed(0);
- SmallVector<Type *> ScalarArgTypes;
- for (auto Arg : enumerate(CallToReplace.args())) {
+ SmallVector<Type *, 8> ScalarArgTypes;
+ for (auto Arg : enumerate(CI ? CI->args() : I.operands())) {
auto *ArgTy = Arg.value()->getType();
- if (isVectorIntrinsicWithScalarOpAtArg(IntrinsicID, Arg.index())) {
+ if (CI && isVectorIntrinsicWithScalarOpAtArg(IID, Arg.index())) {
ScalarArgTypes.push_back(ArgTy);
- } else if (auto *VectorArgTy = dyn_cast<VectorType>(ArgTy)) {
+ } else {
+ auto *VectorArgTy = dyn_cast<VectorType>(ArgTy);
+ // We are expecting only VectorTypes, as:
+ // - with a CallInst, scalar operands are handled earlier
+ // - with the FRem Instruction, both operands must be vectors.
+ if (!VectorArgTy)
+ return false;
ScalarArgTypes.push_back(ArgTy->getScalarType());
// Disallow vector arguments with different VFs. When processing the first
// vector argument, store it's VF, and for the rest ensure that they match
@@ -123,18 +128,22 @@ static bool replaceWithCallToVeclib(const TargetLibraryInfo &TLI,
VF = VectorArgTy->getElementCount();
else if (VF != VectorArgTy->getElementCount())
return false;
- } else
- // Exit when it is supposed to be a vector argument but it isn't.
- return false;
+ }
}
- // Try to reconstruct the name for the scalar version of this intrinsic using
- // the intrinsic ID and the argument types converted to scalar above.
- std::string ScalarName =
- (Intrinsic::isOverloaded(IntrinsicID)
- ? Intrinsic::getName(IntrinsicID, ScalarArgTypes,
- CallToReplace.getModule())
- : Intrinsic::getName(IntrinsicID).str());
+ // Try to reconstruct the name for the scalar version of the instruction.
+ std::string ScalarName;
+ if (CI) {
+ // For intrinsics, use scalar argument types
+ ScalarName = Intrinsic::isOverloaded(IID)
+ ? Intrinsic::getName(IID, ScalarArgTypes, I.getModule())
+ : Intrinsic::getName(IID).str();
+ } else {
+ LibFunc Func;
+ if (!TLI.getLibFunc(I.getOpcode(), I.getType()->getScalarType(), Func))
+ return false;
+ ScalarName = TLI.getName(Func);
+ }
// Try to find the mapping for the scalar version of this intrinsic and the
// exact vector width of the call operands in the TargetLibraryInfo. First,
@@ -150,7 +159,7 @@ static bool replaceWithCallToVeclib(const TargetLibraryInfo &TLI,
// Replace the call to the intrinsic with a call to the vector library
// function.
- Type *ScalarRetTy = CallToReplace.getType()->getScalarType();
+ Type *ScalarRetTy = I.getType()->getScalarType();
FunctionType *ScalarFTy =
FunctionType::get(ScalarRetTy, ScalarArgTypes, /*isVarArg*/ false);
const std::string MangledName = VD->getVectorFunctionABIVariantString();
@@ -162,27 +171,36 @@ static bool replaceWithCallToVeclib(const TargetLibraryInfo &TLI,
if (!VectorFTy)
return false;
- Function *FuncToReplace = CallToReplace.getCalledFunction();
- Function *TLIFunc = getTLIFunction(CallToReplace.getModule(), VectorFTy,
+ Function *FuncToReplace = CI ? CI->getCalledFunction() : nullptr;
+ Function *TLIFunc = getTLIFunction(I.getModule(), VectorFTy,
VD->getVectorFnName(), FuncToReplace);
- replaceWithTLIFunction(CallToReplace, *OptInfo, TLIFunc);
-
- LLVM_DEBUG(dbgs() << DEBUG_TYPE << ": Replaced call to `"
- << FuncToReplace->getName() << "` with call to `"
- << TLIFunc->getName() << "`.\n");
+ replaceWithTLIFunction(I, *OptInfo, TLIFunc);
+ LLVM_DEBUG(dbgs() << DEBUG_TYPE << ": Replaced call to `" << ScalarName
+ << "` with call to `" << TLIFunc->getName() << "`.\n");
++NumCallsReplaced;
return true;
}
+/// Supported Instructions \p I are either FRem or CallInsts to Intrinsics.
+static bool isSupportedInstruction(Instruction *I) {
+ if (auto *CI = dyn_cast<CallInst>(I)) {
+ if (!CI->getCalledFunction())
+ return false;
+ if (CI->getCalledFunction()->getIntrinsicID() == Intrinsic::not_intrinsic)
+ return false;
+ } else if (I->getOpcode() != Instruction::FRem)
+ return false;
+
+ return true;
+}
+
static bool runImpl(const TargetLibraryInfo &TLI, Function &F) {
bool Changed = false;
- SmallVector<CallInst *> ReplacedCalls;
+ SmallVector<Instruction *> ReplacedCalls;
for (auto &I : instructions(F)) {
- if (auto *CI = dyn_cast<CallInst>(&I)) {
- if (replaceWithCallToVeclib(TLI, *CI)) {
- ReplacedCalls.push_back(CI);
- Changed = true;
- }
+ if (isSupportedInstruction(&I) && replaceWithCallToVeclib(TLI, I)) {
+ ReplacedCalls.push_back(&I);
+ Changed = true;
}
}
// Erase the calls to the intrinsics that have been replaced
diff --git a/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-armpl.ll b/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-armpl.ll
index d41870ec6e7915..4480a90a2728d3 100644
--- a/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-armpl.ll
+++ b/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-armpl.ll
@@ -15,7 +15,7 @@ declare <vscale x 2 x double> @llvm.cos.nxv2f64(<vscale x 2 x double>)
declare <vscale x 4 x float> @llvm.cos.nxv4f32(<vscale x 4 x float>)
;.
-; CHECK: @llvm.compiler.used = appending global [32 x ptr] [ptr @armpl_vcosq_f64, ptr @armpl_vcosq_f32, ptr @armpl_svcos_f64_x, ptr @armpl_svcos_f32_x, ptr @armpl_vsinq_f64, ptr @armpl_vsinq_f32, ptr @armpl_svsin_f64_x, ptr @armpl_svsin_f32_x, ptr @armpl_vexpq_f64, ptr @armpl_vexpq_f32, ptr @armpl_svexp_f64_x, ptr @armpl_svexp_f32_x, ptr @armpl_vexp2q_f64, ptr @armpl_vexp2q_f32, ptr @armpl_svexp2_f64_x, ptr @armpl_svexp2_f32_x, ptr @armpl_vexp10q_f64, ptr @armpl_vexp10q_f32, ptr @armpl_svexp10_f64_x, ptr @armpl_svexp10_f32_x, ptr @armpl_vlogq_f64, ptr @armpl_vlogq_f32, ptr @armpl_svlog_f64_x, ptr @armpl_svlog_f32_x, ptr @armpl_vlog2q_f64, ptr @armpl_vlog2q_f32, ptr @armpl_svlog2_f64_x, ptr @armpl_svlog2_f32_x, ptr @armpl_vlog10q_f64, ptr @armpl_vlog10q_f32, ptr @armpl_svlog10_f64_x, ptr @armpl_svlog10_f32_x], section "llvm.metadata"
+; CHECK: @llvm.compiler.used = appending global [36 x ptr] [ptr @armpl_vcosq_f64, ptr @armpl_vcosq_f32, ptr @armpl_svcos_f64_x, ptr @armpl_svcos_f32_x, ptr @armpl_vsinq_f64, ptr @armpl_vsinq_f32, ptr @armpl_svsin_f64_x, ptr @armpl_svsin_f32_x, ptr @armpl_vexpq_f64, ptr @armpl_vexpq_f32, ptr @armpl_svexp_f64_x, ptr @armpl_svexp_f32_x, ptr @armpl_vexp2q_f64, ptr @armpl_vexp2q_f32, ptr @armpl_svexp2_f64_x, ptr @armpl_svexp2_f32_x, ptr @armpl_vexp10q_f64, ptr @armpl_vexp10q_f32, ptr @armpl_svexp10_f64_x, ptr @armpl_svexp10_f32_x, ptr @armpl_vlogq_f64, ptr @armpl_vlogq_f32, ptr @armpl_svlog_f64_x, ptr @armpl_svlog_f32_x, ptr @armpl_vlog2q_f64, ptr @armpl_vlog2q_f32, ptr @armpl_svlog2_f64_x, ptr @armpl_svlog2_f32_x, ptr @armpl_vlog10q_f64, ptr @armpl_vlog10q_f32, ptr @armpl_svlog10_f64_x, ptr @armpl_svlog10_f32_x, ptr @armpl_vfmodq_f64, ptr @armpl_vfmodq_f32, ptr @armpl_svfmod_f64_x, ptr @armpl_svfmod_f32_x], section "llvm.metadata"
;.
define <2 x double> @llvm_cos_f64(<2 x double> %in) {
; CHECK-LABEL: define <2 x double> @llvm_cos_f64
@@ -424,6 +424,46 @@ define <vscale x 4 x float> @llvm_pow_vscale_f32(<vscale x 4 x float> %in, <vsca
ret <vscale x 4 x float> %1
}
+define <2 x double> @frem_f64(<2 x double> %in) {
+; CHECK-LABEL: define <2 x double> @frem_f64
+; CHECK-SAME: (<2 x double> [[IN:%.*]]) {
+; CHECK-NEXT: [[TMP1:%.*]] = call <2 x double> @armpl_vfmodq_f64(<2 x double> [[IN]], <2 x double> [[IN]])
+; CHECK-NEXT: ret <2 x double> [[TMP1]]
+;
+ %1= frem <2 x double> %in, %in
+ ret <2 x double> %1
+}
+
+define <4 x float> @frem_f32(<4 x float> %in) {
+; CHECK-LABEL: define <4 x float> @frem_f32
+; CHECK-SAME: (<4 x float> [[IN:%.*]]) {
+; CHECK-NEXT: [[TMP1:%.*]] = call <4 x float> @armpl_vfmodq_f32(<4 x float> [[IN]], <4 x float> [[IN]])
+; CHECK-NEXT: ret <4 x float> [[TMP1]]
+;
+ %1= frem <4 x float> %in, %in
+ ret <4 x float> %1
+}
+
+define <vscale x 2 x double> @frem_vscale_f64(<vscale x 2 x double> %in) #0 {
+; CHECK-LABEL: define <vscale x 2 x double> @frem_vscale_f64
+; CHECK-SAME: (<vscale x 2 x double> [[IN:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT: [[TMP1:%.*]] = call <vscale x 2 x double> @armpl_svfmod_f64_x(<vscale x 2 x double> [[IN]], <vscale x 2 x double> [[IN]], <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer))
+; CHECK-NEXT: ret <vscale x 2 x double> [[TMP1]]
+;
+ %1= frem <vscale x 2 x double> %in, %in
+ ret <vscale x 2 x double> %1
+}
+
+define <vscale x 4 x float> @frem_vscale_f32(<vscale x 4 x float> %in) #0 {
+; CHECK-LABEL: define <vscale x 4 x float> @frem_vscale_f32
+; CHECK-SAME: (<vscale x 4 x float> [[IN:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT: [[TMP1:%.*]] = call <vscale x 4 x float> @armpl_svfmod_f32_x(<vscale x 4 x float> [[IN]], <vscale x 4 x float> [[IN]], <vscale x 4 x i1> shufflevector (<vscale x 4 x i1> insertelement (<vscale x 4 x i1> poison, i1 true, i64 0), <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer))
+; CHECK-NEXT: ret <vscale x 4 x float> [[TMP1]]
+;
+ %1= frem <vscale x 4 x float> %in, %in
+ ret <vscale x 4 x float> %1
+}
+
attributes #0 = { "target-features"="+sve" }
;.
; CHECK: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
diff --git a/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-sleef-scalable.ll b/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-sleef-scalable.ll
index c2ff6014bc6944..590dd9effac0ea 100644
--- a/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-sleef-scalable.ll
+++ b/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-sleef-scalable.ll
@@ -4,7 +4,7 @@
target triple = "aarch64-unknown-linux-gnu"
;.
-; CHECK: @llvm.compiler.used = appending global [16 x ptr] [ptr @_ZGVsMxv_cos, ptr @_ZGVsMxv_cosf, ptr @_ZGVsMxv_exp, ptr @_ZGVsMxv_expf, ptr @_ZGVsMxv_exp2, ptr @_ZGVsMxv_exp2f, ptr @_ZGVsMxv_exp10, ptr @_ZGVsMxv_exp10f, ptr @_ZGVsMxv_log, ptr @_ZGVsMxv_logf, ptr @_ZGVsMxv_log10, ptr @_ZGVsMxv_log10f, ptr @_ZGVsMxv_log2, ptr @_ZGVsMxv_log2f, ptr @_ZGVsMxv_sin, ptr @_ZGVsMxv_sinf], section "llvm.metadata"
+; CHECK: @llvm.compiler.used = appending global [18 x ptr] [ptr @_ZGVsMxv_cos, ptr @_ZGVsMxv_cosf, ptr @_ZGVsMxv_exp, ptr @_ZGVsMxv_expf, ptr @_ZGVsMxv_exp2, ptr @_ZGVsMxv_exp2f, ptr @_ZGVsMxv_exp10, ptr @_ZGVsMxv_exp10f, ptr @_ZGVsMxv_log, ptr @_ZGVsMxv_logf, ptr @_ZGVsMxv_log10, ptr @_ZGVsMxv_log10f, ptr @_ZGVsMxv_log2, ptr @_ZGVsMxv_log2f, ptr @_ZGVsMxv_sin, ptr @_ZGVsMxv_sinf, ptr @_ZGVsMxvv_fmod, ptr @_ZGVsMxvv_fmodf], section "llvm.metadata"
;.
define <vscale x 2 x double> @llvm_ceil_vscale_f64(<vscale x 2 x double> %in) {
; CHECK-LABEL: @llvm_ceil_vscale_f64(
@@ -384,6 +384,24 @@ define <vscale x 4 x float> @llvm_trunc_vscale_f32(<vscale x 4 x float> %in) {
ret <vscale x 4 x float> %1
}
+define <vscale x 2 x double> @frem_f64(<vscale x 2 x double> %in) {
+; CHECK-LABEL: @frem_f64(
+; CHECK-NEXT: [[TMP1:%.*]] = call <vscale x 2 x double> @_ZGVsMxvv_fmod(<vscale x 2 x double> [[IN:%.*]], <vscale x 2 x double> [[IN]], <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer))
+; CHECK-NEXT: ret <vscale x 2 x double> [[TMP1]]
+;
+ %1= frem <vscale x 2 x double> %in, %in
+ ret <vscale x 2 x double> %1
+}
+
+define <vscale x 4 x float> @frem_f32(<vscale x 4 x float> %in) {
+; CHECK-LABEL: @frem_f32(
+; CHECK-NEXT: [[TMP1:%.*]] = call <vscale x 4 x float> @_ZGVsMxvv_fmodf(<vscale x 4 x float> [[IN:%.*]], <vscale x 4 x float> [[IN]], <vscale x 4 x i1> shufflevector (<vscale x 4 x i1> insertelement (<vscale x 4 x i1> poison, i1 true, i64 0), <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer))
+; CHECK-NEXT: ret <vscale x 4 x float> [[TMP1]]
+;
+ %1= frem <vscale x 4 x float> %in, %in
+ ret <vscale x 4 x float> %1
+}
+
declare <vscale x 2 x double> @llvm.ceil.nxv2f64(<vscale x 2 x double>)
declare <vscale x 4 x float> @llvm.ceil.nxv4f32(<vscale x 4 x float>)
declare <vscale x 2 x double> @llvm.copysign.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>)
diff --git a/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-sleef.ll b/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-sleef.ll
index be247de368056e..865a46009b205f 100644
--- a/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-sleef.ll
+++ b/llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-sleef.ll
@@ -4,7 +4,7 @@
target triple = "aarch64-unknown-linux-gnu"
;.
-; CHECK: @llvm.compiler.used = appending global [16 x ptr] [ptr @_ZGVnN2v_cos, ptr @_ZGVnN4v_cosf, ptr @_ZGVnN2v_exp, ptr @_ZGVnN4v_expf, ptr @_ZGVnN2v_exp2, ptr @_ZGVnN4v_exp2f, ptr @_ZGVnN2v_exp10, ptr @_ZGVnN4v_exp10f, ptr @_ZGVnN2v_log, ptr @_ZGVnN4v_logf, ptr @_ZGVnN2v_log10, ptr @_ZGVnN4v_log10f, ptr @_ZGVnN2v_log2, ptr @_ZGVnN4v_log2f, ptr @_ZGVnN2v_sin, ptr @_ZGVnN4v_sinf], section "llvm.metadata"
+; CHECK: @llvm.compiler.used = appending global [18 x ptr] [ptr @_ZGVnN2v_cos, ptr @_ZGVnN4v_cosf, ptr @_ZGVnN2v_exp, ptr @_ZGVnN4v_expf, ptr @_ZGVnN2v_exp2, ptr @_ZGVnN4v_exp2f, ptr @_ZGVnN2v_exp10, ptr @_ZGVnN4v_exp10f, ptr @_ZGVnN2v_log, ptr @_ZGVnN4v_logf, ptr @_ZGVnN2v_log10, ptr @_ZGVnN4v_log10f, ptr @_ZGVnN2v_log2, ptr @_ZGVnN4v_log2f, ptr @_ZGVnN2v_sin, ptr @_ZGVnN4v_sinf, ptr @_ZGVnN2vv_fmod, ptr @_ZGVnN4vv_fmodf], section "llvm.metadata"
;.
define <2 x double> @llvm_ceil_f64(<2 x double> %in) {
; CHECK-LABEL: @llvm_ceil_f64(
@@ -384,6 +384,24 @@ define <4 x float> @llvm_trunc_f32(<4 x float> %in) {
ret <4 x float> %1
}
+define <2 x double> @frem_f64(<2 x double> %in) {
+; CHECK-LABEL: @frem_f64(
+; CHECK-NEXT: [[TMP1:%.*]] = call <2 x double> @_ZGVnN2vv_fmod(<2 x double> [[IN:%.*]], <2 x double> [[IN]])
+; CHECK-NEXT: ret <2 x double> [[TMP1]]
+;
+ %1= frem <2 x double> %in, %in
+ ret <2 x double> %1
+}
+
+define <4 x float> @frem_f32(<4 x float> %in) {
+; CHECK-LABEL: @frem_f32(
+; CHECK-NEXT: [[TMP1:%.*]] = call <4 x float> @_ZGVnN4vv_fmodf(<4 x float> [[IN:%.*]], <4 x float> [[IN]])
+; CHECK-NEXT: ret <4 x float> [[TMP1]]
+;
+ %1= frem <4 x float> %in, %in
+ ret <4 x float> %1
+}
+
declare <2 x double> @llvm.ceil.v2f64(<2 x double>)
declare <4 x float> @llvm.ceil.v4f32(<4 x float>)
declare <2 x double> @llvm.copysign.v2f64(<2 x double>, <2 x double>)
``````````
</details>
https://github.com/llvm/llvm-project/pull/76166
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