https://github.com/choikwa created 
https://github.com/llvm/llvm-project/pull/143431

Copied from previous AMDGPU implementation #77de8a0

>From 304ce3e865dc407133ff67dc93e5562f7d163092 Mon Sep 17 00:00:00 2001
From: Kevin Choi <kevin.c...@amd.com>
Date: Mon, 9 Jun 2025 11:30:25 -0500
Subject: [PATCH] [SPIRV] enable and copy device implementation for logb and
 scalbn builtins

Copied from previous AMDGPU implementation #77de8a0
---
 clang/lib/CodeGen/TargetBuiltins/SPIR.cpp |  72 ++
 clang/lib/CodeGen/Targets/SPIR.cpp        |   1 +
 clang/test/CodeGen/logb_scalbn.c          | 873 ++++++++++++++++++++++
 3 files changed, 946 insertions(+)

diff --git a/clang/lib/CodeGen/TargetBuiltins/SPIR.cpp 
b/clang/lib/CodeGen/TargetBuiltins/SPIR.cpp
index 0687485cd3f80..d4a2eeb65374f 100644
--- a/clang/lib/CodeGen/TargetBuiltins/SPIR.cpp
+++ b/clang/lib/CodeGen/TargetBuiltins/SPIR.cpp
@@ -10,6 +10,7 @@
 //
 
//===----------------------------------------------------------------------===//
 
+#include "CGBuiltin.h"
 #include "CGHLSLRuntime.h"
 #include "CodeGenFunction.h"
 #include "clang/Basic/TargetBuiltins.h"
@@ -19,6 +20,26 @@ using namespace clang;
 using namespace CodeGen;
 using namespace llvm;
 
+// Has second type mangled argument.
+static Value *
+emitBinaryExpMaybeConstrainedFPBuiltin(CodeGenFunction &CGF, const CallExpr *E,
+                                       Intrinsic::ID IntrinsicID,
+                                       Intrinsic::ID ConstrainedIntrinsicID) {
+  llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
+  llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
+
+  CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, E);
+  if (CGF.Builder.getIsFPConstrained()) {
+    Function *F = CGF.CGM.getIntrinsic(ConstrainedIntrinsicID,
+                                       {Src0->getType(), Src1->getType()});
+    return CGF.Builder.CreateConstrainedFPCall(F, {Src0, Src1});
+  }
+
+  Function *F =
+      CGF.CGM.getIntrinsic(IntrinsicID, {Src0->getType(), Src1->getType()});
+  return CGF.Builder.CreateCall(F, {Src0, Src1});
+}
+
 Value *CodeGenFunction::EmitSPIRVBuiltinExpr(unsigned BuiltinID,
                                              const CallExpr *E) {
   switch (BuiltinID) {
@@ -97,6 +118,57 @@ Value *CodeGenFunction::EmitSPIRVBuiltinExpr(unsigned 
BuiltinID,
     Call->addRetAttr(llvm::Attribute::AttrKind::NoUndef);
     return Call;
   }
+  case Builtin::BIlogbf:
+  case Builtin::BI__builtin_logbf: {
+    Value *Src0 = EmitScalarExpr(E->getArg(0));
+    Function *FrExpFunc = CGM.getIntrinsic(
+        Intrinsic::frexp, {Src0->getType(), Builder.getInt32Ty()});
+    CallInst *FrExp = Builder.CreateCall(FrExpFunc, Src0);
+    Value *Exp = Builder.CreateExtractValue(FrExp, 1);
+    Value *Add = Builder.CreateAdd(
+        Exp, ConstantInt::getSigned(Exp->getType(), -1), "", false, true);
+    Value *SIToFP = Builder.CreateSIToFP(Add, Builder.getFloatTy());
+    Value *Fabs =
+        emitBuiltinWithOneOverloadedType<1>(*this, E, Intrinsic::fabs);
+    Value *FCmpONE = Builder.CreateFCmpONE(
+        Fabs, ConstantFP::getInfinity(Builder.getFloatTy()));
+    Value *Sel1 = Builder.CreateSelect(FCmpONE, SIToFP, Fabs);
+    Value *FCmpOEQ =
+        Builder.CreateFCmpOEQ(Src0, ConstantFP::getZero(Builder.getFloatTy()));
+    Value *Sel2 = Builder.CreateSelect(
+        FCmpOEQ,
+        ConstantFP::getInfinity(Builder.getFloatTy(), /*Negative=*/true), 
Sel1);
+    return Sel2;
+  }
+  case Builtin::BIlogb:
+  case Builtin::BI__builtin_logb: {
+    Value *Src0 = EmitScalarExpr(E->getArg(0));
+    Function *FrExpFunc = CGM.getIntrinsic(
+        Intrinsic::frexp, {Src0->getType(), Builder.getInt32Ty()});
+    CallInst *FrExp = Builder.CreateCall(FrExpFunc, Src0);
+    Value *Exp = Builder.CreateExtractValue(FrExp, 1);
+    Value *Add = Builder.CreateAdd(
+        Exp, ConstantInt::getSigned(Exp->getType(), -1), "", false, true);
+    Value *SIToFP = Builder.CreateSIToFP(Add, Builder.getDoubleTy());
+    Value *Fabs =
+        emitBuiltinWithOneOverloadedType<1>(*this, E, Intrinsic::fabs);
+    Value *FCmpONE = Builder.CreateFCmpONE(
+        Fabs, ConstantFP::getInfinity(Builder.getDoubleTy()));
+    Value *Sel1 = Builder.CreateSelect(FCmpONE, SIToFP, Fabs);
+    Value *FCmpOEQ =
+        Builder.CreateFCmpOEQ(Src0, 
ConstantFP::getZero(Builder.getDoubleTy()));
+    Value *Sel2 = Builder.CreateSelect(
+        FCmpOEQ,
+        ConstantFP::getInfinity(Builder.getDoubleTy(), /*Negative=*/true),
+        Sel1);
+    return Sel2;
+  }
+  case Builtin::BIscalbnf:
+  case Builtin::BI__builtin_scalbnf:
+  case Builtin::BIscalbn:
+  case Builtin::BI__builtin_scalbn:
+    return emitBinaryExpMaybeConstrainedFPBuiltin(
+        *this, E, Intrinsic::ldexp, Intrinsic::experimental_constrained_ldexp);
   }
   return nullptr;
 }
diff --git a/clang/lib/CodeGen/Targets/SPIR.cpp 
b/clang/lib/CodeGen/Targets/SPIR.cpp
index 2f1e43cdc8cc3..ad4ef1a727769 100644
--- a/clang/lib/CodeGen/Targets/SPIR.cpp
+++ b/clang/lib/CodeGen/Targets/SPIR.cpp
@@ -46,6 +46,7 @@ class CommonSPIRTargetCodeGenInfo : public TargetCodeGenInfo {
   CommonSPIRTargetCodeGenInfo(std::unique_ptr<ABIInfo> ABIInfo)
       : TargetCodeGenInfo(std::move(ABIInfo)) {}
 
+  bool supportsLibCall() const override { return false; }
   LangAS getASTAllocaAddressSpace() const override {
     return getLangASFromTargetAS(
         getABIInfo().getDataLayout().getAllocaAddrSpace());
diff --git a/clang/test/CodeGen/logb_scalbn.c b/clang/test/CodeGen/logb_scalbn.c
index be5e68b5fd4b0..1f6b10f2dd604 100644
--- a/clang/test/CodeGen/logb_scalbn.c
+++ b/clang/test/CodeGen/logb_scalbn.c
@@ -4,6 +4,11 @@
 // RUN: %clang -cc1 -triple amdgcn-amd-amdhsa -o - 
-ffp-exception-behavior=strict -emit-llvm %s | FileCheck %s 
-check-prefixes=STRICT
 // RUN: %clang -cc1 -triple amdgcn-amd-amdhsa -o - 
-ffp-exception-behavior=maytrap -emit-llvm %s | FileCheck %s 
-check-prefixes=MAYTRAP
 // RUN: %clang -cc1 -triple amdgcn-amd-amdhsa -o - -fmath-errno -emit-llvm %s 
| FileCheck %s -check-prefixes=ERRNO
+// RUN: %clang -cc1 -triple spirv64-amd-amdhsa -o - -emit-llvm %s | FileCheck 
%s -check-prefixes=DEF-SPIRV
+// RUN: %clang -cc1 -triple spirv64-amd-amdhsa -o - 
-ffp-exception-behavior=ignore -emit-llvm %s | FileCheck %s 
-check-prefixes=IGNORE-SPIRV
+// RUN: %clang -cc1 -triple spirv64-amd-amdhsa -o - 
-ffp-exception-behavior=strict -emit-llvm %s | FileCheck %s 
-check-prefixes=STRICT-SPIRV
+// RUN: %clang -cc1 -triple spirv64-amd-amdhsa -o - 
-ffp-exception-behavior=maytrap -emit-llvm %s | FileCheck %s 
-check-prefixes=MAYTRAP-SPIRV
+// RUN: %clang -cc1 -triple spirv64-amd-amdhsa -o - -fmath-errno -emit-llvm %s 
| FileCheck %s -check-prefixes=ERRNO-SPIRV
 
 // DEFAULT-LABEL: define dso_local void @test_logbf(
 // DEFAULT-SAME: ) #[[ATTR0:[0-9]+]] {
@@ -78,6 +83,79 @@
 // ERRNO-NEXT:    store float [[CALL]], ptr [[D1_ASCAST]], align 4
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_logbf(
+// DEF-SPIRV-SAME: ) addrspace(4) #[[ATTR0:[0-9]+]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) { float, i32 } 
@llvm.frexp.f32.i32(float 0x40301999A0000000)
+// DEF-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue { float, i32 } [[TMP0]], 1
+// DEF-SPIRV-NEXT:    [[TMP2:%.*]] = add nsw i32 [[TMP1]], -1
+// DEF-SPIRV-NEXT:    [[TMP3:%.*]] = sitofp i32 [[TMP2]] to float
+// DEF-SPIRV-NEXT:    [[TMP4:%.*]] = call addrspace(4) float 
@llvm.fabs.f32(float 0x40301999A0000000)
+// DEF-SPIRV-NEXT:    [[TMP5:%.*]] = fcmp one float [[TMP4]], 
0x7FF0000000000000
+// DEF-SPIRV-NEXT:    [[TMP6:%.*]] = select i1 [[TMP5]], float [[TMP3]], float 
[[TMP4]]
+// DEF-SPIRV-NEXT:    [[TMP7:%.*]] = select i1 false, float 
0xFFF0000000000000, float [[TMP6]]
+// DEF-SPIRV-NEXT:    store float [[TMP7]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_logbf(
+// IGNORE-SPIRV-SAME: ) addrspace(4) #[[ATTR0:[0-9]+]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) { float, i32 } 
@llvm.frexp.f32.i32(float 0x40301999A0000000)
+// IGNORE-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue { float, i32 } [[TMP0]], 1
+// IGNORE-SPIRV-NEXT:    [[TMP2:%.*]] = add nsw i32 [[TMP1]], -1
+// IGNORE-SPIRV-NEXT:    [[TMP3:%.*]] = sitofp i32 [[TMP2]] to float
+// IGNORE-SPIRV-NEXT:    [[TMP4:%.*]] = call addrspace(4) float 
@llvm.fabs.f32(float 0x40301999A0000000)
+// IGNORE-SPIRV-NEXT:    [[TMP5:%.*]] = fcmp one float [[TMP4]], 
0x7FF0000000000000
+// IGNORE-SPIRV-NEXT:    [[TMP6:%.*]] = select i1 [[TMP5]], float [[TMP3]], 
float [[TMP4]]
+// IGNORE-SPIRV-NEXT:    [[TMP7:%.*]] = select i1 false, float 
0xFFF0000000000000, float [[TMP6]]
+// IGNORE-SPIRV-NEXT:    store float [[TMP7]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_logbf(
+// STRICT-SPIRV-SAME: ) addrspace(4) #[[ATTR0:[0-9]+]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) { float, i32 } 
@llvm.frexp.f32.i32(float 0x40301999A0000000)
+// STRICT-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue { float, i32 } [[TMP0]], 1
+// STRICT-SPIRV-NEXT:    [[TMP2:%.*]] = add nsw i32 [[TMP1]], -1
+// STRICT-SPIRV-NEXT:    [[TMP3:%.*]] = sitofp i32 [[TMP2]] to float
+// STRICT-SPIRV-NEXT:    [[TMP4:%.*]] = call addrspace(4) float 
@llvm.fabs.f32(float 0x40301999A0000000)
+// STRICT-SPIRV-NEXT:    [[TMP5:%.*]] = fcmp one float [[TMP4]], 
0x7FF0000000000000
+// STRICT-SPIRV-NEXT:    [[TMP6:%.*]] = select i1 [[TMP5]], float [[TMP3]], 
float [[TMP4]]
+// STRICT-SPIRV-NEXT:    [[TMP7:%.*]] = select i1 false, float 
0xFFF0000000000000, float [[TMP6]]
+// STRICT-SPIRV-NEXT:    store float [[TMP7]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_logbf(
+// MAYTRAP-SPIRV-SAME: ) addrspace(4) #[[ATTR0:[0-9]+]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) { float, i32 } 
@llvm.frexp.f32.i32(float 0x40301999A0000000)
+// MAYTRAP-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue { float, i32 } [[TMP0]], 
1
+// MAYTRAP-SPIRV-NEXT:    [[TMP2:%.*]] = add nsw i32 [[TMP1]], -1
+// MAYTRAP-SPIRV-NEXT:    [[TMP3:%.*]] = sitofp i32 [[TMP2]] to float
+// MAYTRAP-SPIRV-NEXT:    [[TMP4:%.*]] = call addrspace(4) float 
@llvm.fabs.f32(float 0x40301999A0000000)
+// MAYTRAP-SPIRV-NEXT:    [[TMP5:%.*]] = fcmp one float [[TMP4]], 
0x7FF0000000000000
+// MAYTRAP-SPIRV-NEXT:    [[TMP6:%.*]] = select i1 [[TMP5]], float [[TMP3]], 
float [[TMP4]]
+// MAYTRAP-SPIRV-NEXT:    [[TMP7:%.*]] = select i1 false, float 
0xFFF0000000000000, float [[TMP6]]
+// MAYTRAP-SPIRV-NEXT:    store float [[TMP7]], ptr addrspace(4) 
[[D1_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_logbf(
+// ERRNO-SPIRV-SAME: ) addrspace(4) #[[ATTR0:[0-9]+]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) float 
@logbf(float noundef 0x40301999A0000000) #[[ATTR2:[0-9]+]]
+// ERRNO-SPIRV-NEXT:    store float [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_logbf() {
   float D1 = __builtin_logbf(16.1f);
 }
@@ -182,6 +260,107 @@ void test_logbf() {
 // ERRNO-NEXT:    store float [[CALL]], ptr [[D1_ASCAST]], align 4
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_logbf_var(
+// DEF-SPIRV-SAME: float noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// DEF-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] to 
ptr addrspace(4)
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) [[A_ADDR_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// DEF-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) { float, i32 } 
@llvm.frexp.f32.i32(float [[TMP0]])
+// DEF-SPIRV-NEXT:    [[TMP2:%.*]] = extractvalue { float, i32 } [[TMP1]], 1
+// DEF-SPIRV-NEXT:    [[TMP3:%.*]] = add nsw i32 [[TMP2]], -1
+// DEF-SPIRV-NEXT:    [[TMP4:%.*]] = sitofp i32 [[TMP3]] to float
+// DEF-SPIRV-NEXT:    [[TMP5:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// DEF-SPIRV-NEXT:    [[TMP6:%.*]] = call addrspace(4) float 
@llvm.fabs.f32(float [[TMP5]])
+// DEF-SPIRV-NEXT:    [[TMP7:%.*]] = fcmp one float [[TMP6]], 
0x7FF0000000000000
+// DEF-SPIRV-NEXT:    [[TMP8:%.*]] = select i1 [[TMP7]], float [[TMP4]], float 
[[TMP6]]
+// DEF-SPIRV-NEXT:    [[TMP9:%.*]] = fcmp oeq float [[TMP0]], 0.000000e+00
+// DEF-SPIRV-NEXT:    [[TMP10:%.*]] = select i1 [[TMP9]], float 
0xFFF0000000000000, float [[TMP8]]
+// DEF-SPIRV-NEXT:    store float [[TMP10]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_logbf_var(
+// IGNORE-SPIRV-SAME: float noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// IGNORE-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) { float, i32 } 
@llvm.frexp.f32.i32(float [[TMP0]])
+// IGNORE-SPIRV-NEXT:    [[TMP2:%.*]] = extractvalue { float, i32 } [[TMP1]], 1
+// IGNORE-SPIRV-NEXT:    [[TMP3:%.*]] = add nsw i32 [[TMP2]], -1
+// IGNORE-SPIRV-NEXT:    [[TMP4:%.*]] = sitofp i32 [[TMP3]] to float
+// IGNORE-SPIRV-NEXT:    [[TMP5:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    [[TMP6:%.*]] = call addrspace(4) float 
@llvm.fabs.f32(float [[TMP5]])
+// IGNORE-SPIRV-NEXT:    [[TMP7:%.*]] = fcmp one float [[TMP6]], 
0x7FF0000000000000
+// IGNORE-SPIRV-NEXT:    [[TMP8:%.*]] = select i1 [[TMP7]], float [[TMP4]], 
float [[TMP6]]
+// IGNORE-SPIRV-NEXT:    [[TMP9:%.*]] = fcmp oeq float [[TMP0]], 0.000000e+00
+// IGNORE-SPIRV-NEXT:    [[TMP10:%.*]] = select i1 [[TMP9]], float 
0xFFF0000000000000, float [[TMP8]]
+// IGNORE-SPIRV-NEXT:    store float [[TMP10]], ptr addrspace(4) 
[[D1_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_logbf_var(
+// STRICT-SPIRV-SAME: float noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// STRICT-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) { float, i32 } 
@llvm.frexp.f32.i32(float [[TMP0]])
+// STRICT-SPIRV-NEXT:    [[TMP2:%.*]] = extractvalue { float, i32 } [[TMP1]], 1
+// STRICT-SPIRV-NEXT:    [[TMP3:%.*]] = add nsw i32 [[TMP2]], -1
+// STRICT-SPIRV-NEXT:    [[TMP4:%.*]] = sitofp i32 [[TMP3]] to float
+// STRICT-SPIRV-NEXT:    [[TMP5:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    [[TMP6:%.*]] = call addrspace(4) float 
@llvm.fabs.f32(float [[TMP5]])
+// STRICT-SPIRV-NEXT:    [[TMP7:%.*]] = fcmp one float [[TMP6]], 
0x7FF0000000000000
+// STRICT-SPIRV-NEXT:    [[TMP8:%.*]] = select i1 [[TMP7]], float [[TMP4]], 
float [[TMP6]]
+// STRICT-SPIRV-NEXT:    [[TMP9:%.*]] = fcmp oeq float [[TMP0]], 0.000000e+00
+// STRICT-SPIRV-NEXT:    [[TMP10:%.*]] = select i1 [[TMP9]], float 
0xFFF0000000000000, float [[TMP8]]
+// STRICT-SPIRV-NEXT:    store float [[TMP10]], ptr addrspace(4) 
[[D1_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_logbf_var(
+// MAYTRAP-SPIRV-SAME: float noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) { float, i32 } 
@llvm.frexp.f32.i32(float [[TMP0]])
+// MAYTRAP-SPIRV-NEXT:    [[TMP2:%.*]] = extractvalue { float, i32 } [[TMP1]], 
1
+// MAYTRAP-SPIRV-NEXT:    [[TMP3:%.*]] = add nsw i32 [[TMP2]], -1
+// MAYTRAP-SPIRV-NEXT:    [[TMP4:%.*]] = sitofp i32 [[TMP3]] to float
+// MAYTRAP-SPIRV-NEXT:    [[TMP5:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP6:%.*]] = call addrspace(4) float 
@llvm.fabs.f32(float [[TMP5]])
+// MAYTRAP-SPIRV-NEXT:    [[TMP7:%.*]] = fcmp one float [[TMP6]], 
0x7FF0000000000000
+// MAYTRAP-SPIRV-NEXT:    [[TMP8:%.*]] = select i1 [[TMP7]], float [[TMP4]], 
float [[TMP6]]
+// MAYTRAP-SPIRV-NEXT:    [[TMP9:%.*]] = fcmp oeq float [[TMP0]], 0.000000e+00
+// MAYTRAP-SPIRV-NEXT:    [[TMP10:%.*]] = select i1 [[TMP9]], float 
0xFFF0000000000000, float [[TMP8]]
+// MAYTRAP-SPIRV-NEXT:    store float [[TMP10]], ptr addrspace(4) 
[[D1_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_logbf_var(
+// ERRNO-SPIRV-SAME: float noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// ERRNO-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) [[A_ADDR_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) float 
@logbf(float noundef [[TMP0]]) #[[ATTR2]]
+// ERRNO-SPIRV-NEXT:    store float [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_logbf_var(float a) {
   float D1 = __builtin_logbf(a);
 }
@@ -273,6 +452,79 @@ void test_logbf_var(float a) {
 // ERRNO-NEXT:    store double [[CALL]], ptr [[D1_ASCAST]], align 8
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_logb(
+// DEF-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) { double, i32 } 
@llvm.frexp.f64.i32(double 1.510000e+01)
+// DEF-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue { double, i32 } [[TMP0]], 1
+// DEF-SPIRV-NEXT:    [[TMP2:%.*]] = add nsw i32 [[TMP1]], -1
+// DEF-SPIRV-NEXT:    [[TMP3:%.*]] = sitofp i32 [[TMP2]] to double
+// DEF-SPIRV-NEXT:    [[TMP4:%.*]] = call addrspace(4) double 
@llvm.fabs.f64(double 1.510000e+01)
+// DEF-SPIRV-NEXT:    [[TMP5:%.*]] = fcmp one double [[TMP4]], 
0x7FF0000000000000
+// DEF-SPIRV-NEXT:    [[TMP6:%.*]] = select i1 [[TMP5]], double [[TMP3]], 
double [[TMP4]]
+// DEF-SPIRV-NEXT:    [[TMP7:%.*]] = select i1 false, double 
0xFFF0000000000000, double [[TMP6]]
+// DEF-SPIRV-NEXT:    store double [[TMP7]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_logb(
+// IGNORE-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) { double, i32 } 
@llvm.frexp.f64.i32(double 1.510000e+01)
+// IGNORE-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue { double, i32 } [[TMP0]], 
1
+// IGNORE-SPIRV-NEXT:    [[TMP2:%.*]] = add nsw i32 [[TMP1]], -1
+// IGNORE-SPIRV-NEXT:    [[TMP3:%.*]] = sitofp i32 [[TMP2]] to double
+// IGNORE-SPIRV-NEXT:    [[TMP4:%.*]] = call addrspace(4) double 
@llvm.fabs.f64(double 1.510000e+01)
+// IGNORE-SPIRV-NEXT:    [[TMP5:%.*]] = fcmp one double [[TMP4]], 
0x7FF0000000000000
+// IGNORE-SPIRV-NEXT:    [[TMP6:%.*]] = select i1 [[TMP5]], double [[TMP3]], 
double [[TMP4]]
+// IGNORE-SPIRV-NEXT:    [[TMP7:%.*]] = select i1 false, double 
0xFFF0000000000000, double [[TMP6]]
+// IGNORE-SPIRV-NEXT:    store double [[TMP7]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_logb(
+// STRICT-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) { double, i32 } 
@llvm.frexp.f64.i32(double 1.510000e+01)
+// STRICT-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue { double, i32 } [[TMP0]], 
1
+// STRICT-SPIRV-NEXT:    [[TMP2:%.*]] = add nsw i32 [[TMP1]], -1
+// STRICT-SPIRV-NEXT:    [[TMP3:%.*]] = sitofp i32 [[TMP2]] to double
+// STRICT-SPIRV-NEXT:    [[TMP4:%.*]] = call addrspace(4) double 
@llvm.fabs.f64(double 1.510000e+01)
+// STRICT-SPIRV-NEXT:    [[TMP5:%.*]] = fcmp one double [[TMP4]], 
0x7FF0000000000000
+// STRICT-SPIRV-NEXT:    [[TMP6:%.*]] = select i1 [[TMP5]], double [[TMP3]], 
double [[TMP4]]
+// STRICT-SPIRV-NEXT:    [[TMP7:%.*]] = select i1 false, double 
0xFFF0000000000000, double [[TMP6]]
+// STRICT-SPIRV-NEXT:    store double [[TMP7]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_logb(
+// MAYTRAP-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) { double, i32 } 
@llvm.frexp.f64.i32(double 1.510000e+01)
+// MAYTRAP-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue { double, i32 } 
[[TMP0]], 1
+// MAYTRAP-SPIRV-NEXT:    [[TMP2:%.*]] = add nsw i32 [[TMP1]], -1
+// MAYTRAP-SPIRV-NEXT:    [[TMP3:%.*]] = sitofp i32 [[TMP2]] to double
+// MAYTRAP-SPIRV-NEXT:    [[TMP4:%.*]] = call addrspace(4) double 
@llvm.fabs.f64(double 1.510000e+01)
+// MAYTRAP-SPIRV-NEXT:    [[TMP5:%.*]] = fcmp one double [[TMP4]], 
0x7FF0000000000000
+// MAYTRAP-SPIRV-NEXT:    [[TMP6:%.*]] = select i1 [[TMP5]], double [[TMP3]], 
double [[TMP4]]
+// MAYTRAP-SPIRV-NEXT:    [[TMP7:%.*]] = select i1 false, double 
0xFFF0000000000000, double [[TMP6]]
+// MAYTRAP-SPIRV-NEXT:    store double [[TMP7]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_logb(
+// ERRNO-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) double 
@logb(double noundef 1.510000e+01) #[[ATTR2]]
+// ERRNO-SPIRV-NEXT:    store double [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_logb() {
   double D1 = __builtin_logb(15.1);
 }
@@ -398,6 +650,107 @@ void test_logb() {
 // ERRNO-NEXT:    store double [[CALL]], ptr [[D1_ASCAST]], align 8
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_logb_var(
+// DEF-SPIRV-SAME: double noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// DEF-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] to 
ptr addrspace(4)
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) [[A_ADDR_ASCAST]], 
align 8
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// DEF-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) { double, i32 } 
@llvm.frexp.f64.i32(double [[TMP0]])
+// DEF-SPIRV-NEXT:    [[TMP2:%.*]] = extractvalue { double, i32 } [[TMP1]], 1
+// DEF-SPIRV-NEXT:    [[TMP3:%.*]] = add nsw i32 [[TMP2]], -1
+// DEF-SPIRV-NEXT:    [[TMP4:%.*]] = sitofp i32 [[TMP3]] to double
+// DEF-SPIRV-NEXT:    [[TMP5:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// DEF-SPIRV-NEXT:    [[TMP6:%.*]] = call addrspace(4) double 
@llvm.fabs.f64(double [[TMP5]])
+// DEF-SPIRV-NEXT:    [[TMP7:%.*]] = fcmp one double [[TMP6]], 
0x7FF0000000000000
+// DEF-SPIRV-NEXT:    [[TMP8:%.*]] = select i1 [[TMP7]], double [[TMP4]], 
double [[TMP6]]
+// DEF-SPIRV-NEXT:    [[TMP9:%.*]] = fcmp oeq double [[TMP0]], 0.000000e+00
+// DEF-SPIRV-NEXT:    [[TMP10:%.*]] = select i1 [[TMP9]], double 
0xFFF0000000000000, double [[TMP8]]
+// DEF-SPIRV-NEXT:    store double [[TMP10]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_logb_var(
+// IGNORE-SPIRV-SAME: double noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// IGNORE-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) { double, i32 } 
@llvm.frexp.f64.i32(double [[TMP0]])
+// IGNORE-SPIRV-NEXT:    [[TMP2:%.*]] = extractvalue { double, i32 } [[TMP1]], 
1
+// IGNORE-SPIRV-NEXT:    [[TMP3:%.*]] = add nsw i32 [[TMP2]], -1
+// IGNORE-SPIRV-NEXT:    [[TMP4:%.*]] = sitofp i32 [[TMP3]] to double
+// IGNORE-SPIRV-NEXT:    [[TMP5:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    [[TMP6:%.*]] = call addrspace(4) double 
@llvm.fabs.f64(double [[TMP5]])
+// IGNORE-SPIRV-NEXT:    [[TMP7:%.*]] = fcmp one double [[TMP6]], 
0x7FF0000000000000
+// IGNORE-SPIRV-NEXT:    [[TMP8:%.*]] = select i1 [[TMP7]], double [[TMP4]], 
double [[TMP6]]
+// IGNORE-SPIRV-NEXT:    [[TMP9:%.*]] = fcmp oeq double [[TMP0]], 0.000000e+00
+// IGNORE-SPIRV-NEXT:    [[TMP10:%.*]] = select i1 [[TMP9]], double 
0xFFF0000000000000, double [[TMP8]]
+// IGNORE-SPIRV-NEXT:    store double [[TMP10]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_logb_var(
+// STRICT-SPIRV-SAME: double noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// STRICT-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) { double, i32 } 
@llvm.frexp.f64.i32(double [[TMP0]])
+// STRICT-SPIRV-NEXT:    [[TMP2:%.*]] = extractvalue { double, i32 } [[TMP1]], 
1
+// STRICT-SPIRV-NEXT:    [[TMP3:%.*]] = add nsw i32 [[TMP2]], -1
+// STRICT-SPIRV-NEXT:    [[TMP4:%.*]] = sitofp i32 [[TMP3]] to double
+// STRICT-SPIRV-NEXT:    [[TMP5:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    [[TMP6:%.*]] = call addrspace(4) double 
@llvm.fabs.f64(double [[TMP5]])
+// STRICT-SPIRV-NEXT:    [[TMP7:%.*]] = fcmp one double [[TMP6]], 
0x7FF0000000000000
+// STRICT-SPIRV-NEXT:    [[TMP8:%.*]] = select i1 [[TMP7]], double [[TMP4]], 
double [[TMP6]]
+// STRICT-SPIRV-NEXT:    [[TMP9:%.*]] = fcmp oeq double [[TMP0]], 0.000000e+00
+// STRICT-SPIRV-NEXT:    [[TMP10:%.*]] = select i1 [[TMP9]], double 
0xFFF0000000000000, double [[TMP8]]
+// STRICT-SPIRV-NEXT:    store double [[TMP10]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_logb_var(
+// MAYTRAP-SPIRV-SAME: double noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) { double, i32 } 
@llvm.frexp.f64.i32(double [[TMP0]])
+// MAYTRAP-SPIRV-NEXT:    [[TMP2:%.*]] = extractvalue { double, i32 } 
[[TMP1]], 1
+// MAYTRAP-SPIRV-NEXT:    [[TMP3:%.*]] = add nsw i32 [[TMP2]], -1
+// MAYTRAP-SPIRV-NEXT:    [[TMP4:%.*]] = sitofp i32 [[TMP3]] to double
+// MAYTRAP-SPIRV-NEXT:    [[TMP5:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    [[TMP6:%.*]] = call addrspace(4) double 
@llvm.fabs.f64(double [[TMP5]])
+// MAYTRAP-SPIRV-NEXT:    [[TMP7:%.*]] = fcmp one double [[TMP6]], 
0x7FF0000000000000
+// MAYTRAP-SPIRV-NEXT:    [[TMP8:%.*]] = select i1 [[TMP7]], double [[TMP4]], 
double [[TMP6]]
+// MAYTRAP-SPIRV-NEXT:    [[TMP9:%.*]] = fcmp oeq double [[TMP0]], 0.000000e+00
+// MAYTRAP-SPIRV-NEXT:    [[TMP10:%.*]] = select i1 [[TMP9]], double 
0xFFF0000000000000, double [[TMP8]]
+// MAYTRAP-SPIRV-NEXT:    store double [[TMP10]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_logb_var(
+// ERRNO-SPIRV-SAME: double noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// ERRNO-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// ERRNO-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) double 
@logb(double noundef [[TMP0]]) #[[ATTR2]]
+// ERRNO-SPIRV-NEXT:    store double [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_logb_var(double a) {
   double D1 = __builtin_logb(a);
 }
@@ -455,6 +808,51 @@ void test_logb_var(double a) {
 // ERRNO-NEXT:    store float [[CALL]], ptr [[D1_ASCAST]], align 4
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_scalbnf(
+// DEF-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float 0x4030B33340000000, i32 10)
+// DEF-SPIRV-NEXT:    store float [[TMP0]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_scalbnf(
+// IGNORE-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float 0x4030B33340000000, i32 10)
+// IGNORE-SPIRV-NEXT:    store float [[TMP0]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_scalbnf(
+// STRICT-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float 0x4030B33340000000, i32 10)
+// STRICT-SPIRV-NEXT:    store float [[TMP0]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_scalbnf(
+// MAYTRAP-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float 0x4030B33340000000, i32 10)
+// MAYTRAP-SPIRV-NEXT:    store float [[TMP0]], ptr addrspace(4) 
[[D1_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_scalbnf(
+// ERRNO-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) float 
@scalbnf(float noundef 0x4030B33340000000, i32 noundef 10) #[[ATTR2]]
+// ERRNO-SPIRV-NEXT:    store float [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_scalbnf() {
   float D1 = __builtin_scalbnf(16.7f, 10);
 }
@@ -535,6 +933,71 @@ void test_scalbnf() {
 // ERRNO-NEXT:    store float [[CALL]], ptr [[D1_ASCAST]], align 4
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_scalbnf_var1(
+// DEF-SPIRV-SAME: float noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// DEF-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] to 
ptr addrspace(4)
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) [[A_ADDR_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// DEF-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float [[TMP0]], i32 9)
+// DEF-SPIRV-NEXT:    store float [[TMP1]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_scalbnf_var1(
+// IGNORE-SPIRV-SAME: float noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// IGNORE-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float [[TMP0]], i32 9)
+// IGNORE-SPIRV-NEXT:    store float [[TMP1]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_scalbnf_var1(
+// STRICT-SPIRV-SAME: float noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// STRICT-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float [[TMP0]], i32 9)
+// STRICT-SPIRV-NEXT:    store float [[TMP1]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_scalbnf_var1(
+// MAYTRAP-SPIRV-SAME: float noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float [[TMP0]], i32 9)
+// MAYTRAP-SPIRV-NEXT:    store float [[TMP1]], ptr addrspace(4) 
[[D1_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_scalbnf_var1(
+// ERRNO-SPIRV-SAME: float noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// ERRNO-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) [[A_ADDR_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) float 
@scalbnf(float noundef [[TMP0]], i32 noundef 9) #[[ATTR2]]
+// ERRNO-SPIRV-NEXT:    store float [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_scalbnf_var1(float a) {
   float D1 = __builtin_scalbnf(a, 9);
 }
@@ -615,6 +1078,71 @@ void test_scalbnf_var1(float a) {
 // ERRNO-NEXT:    store float [[CALL]], ptr [[D1_ASCAST]], align 4
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_scalbnf_var2(
+// DEF-SPIRV-SAME: i32 noundef [[B:%.*]]) addrspace(4) #[[ATTR0]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// DEF-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] to 
ptr addrspace(4)
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// DEF-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float 0x402E666660000000, i32 [[TMP0]])
+// DEF-SPIRV-NEXT:    store float [[TMP1]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_scalbnf_var2(
+// IGNORE-SPIRV-SAME: i32 noundef [[B:%.*]]) addrspace(4) #[[ATTR0]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// IGNORE-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float 0x402E666660000000, i32 [[TMP0]])
+// IGNORE-SPIRV-NEXT:    store float [[TMP1]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_scalbnf_var2(
+// STRICT-SPIRV-SAME: i32 noundef [[B:%.*]]) addrspace(4) #[[ATTR0]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// STRICT-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float 0x402E666660000000, i32 [[TMP0]])
+// STRICT-SPIRV-NEXT:    store float [[TMP1]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_scalbnf_var2(
+// MAYTRAP-SPIRV-SAME: i32 noundef [[B:%.*]]) addrspace(4) #[[ATTR0]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// MAYTRAP-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float 0x402E666660000000, i32 [[TMP0]])
+// MAYTRAP-SPIRV-NEXT:    store float [[TMP1]], ptr addrspace(4) 
[[D1_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_scalbnf_var2(
+// ERRNO-SPIRV-SAME: i32 noundef [[B:%.*]]) addrspace(4) #[[ATTR0]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// ERRNO-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) float 
@scalbnf(float noundef 0x402E666660000000, i32 noundef [[TMP0]]) #[[ATTR2]]
+// ERRNO-SPIRV-NEXT:    store float [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_scalbnf_var2(int b) {
   float D1 = __builtin_scalbnf(15.2f, b);
 }
@@ -719,6 +1247,91 @@ void test_scalbnf_var2(int b) {
 // ERRNO-NEXT:    store float [[CALL]], ptr [[D1_ASCAST]], align 4
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_scalbnf_var3(
+// DEF-SPIRV-SAME: float noundef [[A:%.*]], i32 noundef [[B:%.*]]) 
addrspace(4) #[[ATTR0]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// DEF-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// DEF-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] to 
ptr addrspace(4)
+// DEF-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] to 
ptr addrspace(4)
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) [[A_ADDR_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// DEF-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// DEF-SPIRV-NEXT:    [[TMP2:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float [[TMP0]], i32 [[TMP1]])
+// DEF-SPIRV-NEXT:    store float [[TMP2]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_scalbnf_var3(
+// IGNORE-SPIRV-SAME: float noundef [[A:%.*]], i32 noundef [[B:%.*]]) 
addrspace(4) #[[ATTR0]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// IGNORE-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// IGNORE-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    [[TMP2:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float [[TMP0]], i32 [[TMP1]])
+// IGNORE-SPIRV-NEXT:    store float [[TMP2]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_scalbnf_var3(
+// STRICT-SPIRV-SAME: float noundef [[A:%.*]], i32 noundef [[B:%.*]]) 
addrspace(4) #[[ATTR0]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// STRICT-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// STRICT-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// STRICT-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    [[TMP2:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float [[TMP0]], i32 [[TMP1]])
+// STRICT-SPIRV-NEXT:    store float [[TMP2]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_scalbnf_var3(
+// MAYTRAP-SPIRV-SAME: float noundef [[A:%.*]], i32 noundef [[B:%.*]]) 
addrspace(4) #[[ATTR0]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// MAYTRAP-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP2:%.*]] = call addrspace(4) float 
@llvm.ldexp.f32.i32(float [[TMP0]], i32 [[TMP1]])
+// MAYTRAP-SPIRV-NEXT:    store float [[TMP2]], ptr addrspace(4) 
[[D1_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_scalbnf_var3(
+// ERRNO-SPIRV-SAME: float noundef [[A:%.*]], i32 noundef [[B:%.*]]) 
addrspace(4) #[[ATTR0]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca float, align 4
+// ERRNO-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca float, align 4
+// ERRNO-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    store float [[A]], ptr addrspace(4) [[A_ADDR_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 4
+// ERRNO-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) float 
@scalbnf(float noundef [[TMP0]], i32 noundef [[TMP1]]) #[[ATTR2]]
+// ERRNO-SPIRV-NEXT:    store float [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_scalbnf_var3(float a, int b) {
   float D1 = __builtin_scalbnf(a, b);
 }
@@ -776,6 +1389,51 @@ void test_scalbnf_var3(float a, int b) {
 // ERRNO-NEXT:    store double [[CALL]], ptr [[D1_ASCAST]], align 8
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_scalbn(
+// DEF-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double 1.720000e+01, i32 10)
+// DEF-SPIRV-NEXT:    store double [[TMP0]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_scalbn(
+// IGNORE-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double 1.720000e+01, i32 10)
+// IGNORE-SPIRV-NEXT:    store double [[TMP0]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_scalbn(
+// STRICT-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double 1.720000e+01, i32 10)
+// STRICT-SPIRV-NEXT:    store double [[TMP0]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_scalbn(
+// MAYTRAP-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double 1.720000e+01, i32 10)
+// MAYTRAP-SPIRV-NEXT:    store double [[TMP0]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_scalbn(
+// ERRNO-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) double 
@scalbn(double noundef 1.720000e+01, i32 noundef 10) #[[ATTR2]]
+// ERRNO-SPIRV-NEXT:    store double [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_scalbn() {
   double D1 = __builtin_scalbn(17.2, 10);
 }
@@ -856,6 +1514,71 @@ void test_scalbn() {
 // ERRNO-NEXT:    store double [[CALL]], ptr [[D1_ASCAST]], align 8
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_scalbn_var1(
+// DEF-SPIRV-SAME: double noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// DEF-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] to 
ptr addrspace(4)
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) [[A_ADDR_ASCAST]], 
align 8
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// DEF-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double [[TMP0]], i32 9)
+// DEF-SPIRV-NEXT:    store double [[TMP1]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_scalbn_var1(
+// IGNORE-SPIRV-SAME: double noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// IGNORE-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double [[TMP0]], i32 9)
+// IGNORE-SPIRV-NEXT:    store double [[TMP1]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_scalbn_var1(
+// STRICT-SPIRV-SAME: double noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// STRICT-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double [[TMP0]], i32 9)
+// STRICT-SPIRV-NEXT:    store double [[TMP1]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_scalbn_var1(
+// MAYTRAP-SPIRV-SAME: double noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double [[TMP0]], i32 9)
+// MAYTRAP-SPIRV-NEXT:    store double [[TMP1]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_scalbn_var1(
+// ERRNO-SPIRV-SAME: double noundef [[A:%.*]]) addrspace(4) #[[ATTR0]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// ERRNO-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// ERRNO-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) double 
@scalbn(double noundef [[TMP0]], i32 noundef 9) #[[ATTR2]]
+// ERRNO-SPIRV-NEXT:    store double [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_scalbn_var1(double a) {
   double D1 = __builtin_scalbn(a, 9);
 }
@@ -936,6 +1659,71 @@ void test_scalbn_var1(double a) {
 // ERRNO-NEXT:    store double [[CALL]], ptr [[D1_ASCAST]], align 8
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_scalbn_var2(
+// DEF-SPIRV-SAME: i32 noundef [[B:%.*]]) addrspace(4) #[[ATTR0]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// DEF-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] to 
ptr addrspace(4)
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// DEF-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double 1.540000e+01, i32 [[TMP0]])
+// DEF-SPIRV-NEXT:    store double [[TMP1]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_scalbn_var2(
+// IGNORE-SPIRV-SAME: i32 noundef [[B:%.*]]) addrspace(4) #[[ATTR0]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// IGNORE-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double 1.540000e+01, i32 [[TMP0]])
+// IGNORE-SPIRV-NEXT:    store double [[TMP1]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_scalbn_var2(
+// STRICT-SPIRV-SAME: i32 noundef [[B:%.*]]) addrspace(4) #[[ATTR0]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// STRICT-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double 1.540000e+01, i32 [[TMP0]])
+// STRICT-SPIRV-NEXT:    store double [[TMP1]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_scalbn_var2(
+// MAYTRAP-SPIRV-SAME: i32 noundef [[B:%.*]]) addrspace(4) #[[ATTR0]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// MAYTRAP-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP1:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double 1.540000e+01, i32 [[TMP0]])
+// MAYTRAP-SPIRV-NEXT:    store double [[TMP1]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_scalbn_var2(
+// ERRNO-SPIRV-SAME: i32 noundef [[B:%.*]]) addrspace(4) #[[ATTR0]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// ERRNO-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) double 
@scalbn(double noundef 1.540000e+01, i32 noundef [[TMP0]]) #[[ATTR2]]
+// ERRNO-SPIRV-NEXT:    store double [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_scalbn_var2(int b) {
   double D1 = __builtin_scalbn(15.4, b);
 }
@@ -1040,6 +1828,91 @@ void test_scalbn_var2(int b) {
 // ERRNO-NEXT:    store double [[CALL]], ptr [[D1_ASCAST]], align 8
 // ERRNO-NEXT:    ret void
 //
+// DEF-SPIRV-LABEL: define spir_func void @test_scalbn_var3(
+// DEF-SPIRV-SAME: double noundef [[A:%.*]], i32 noundef [[B:%.*]]) 
addrspace(4) #[[ATTR0]] {
+// DEF-SPIRV-NEXT:  [[ENTRY:.*:]]
+// DEF-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// DEF-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// DEF-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// DEF-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] to 
ptr addrspace(4)
+// DEF-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] to 
ptr addrspace(4)
+// DEF-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// DEF-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) [[A_ADDR_ASCAST]], 
align 8
+// DEF-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// DEF-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// DEF-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// DEF-SPIRV-NEXT:    [[TMP2:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double [[TMP0]], i32 [[TMP1]])
+// DEF-SPIRV-NEXT:    store double [[TMP2]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// DEF-SPIRV-NEXT:    ret void
+//
+// IGNORE-SPIRV-LABEL: define spir_func void @test_scalbn_var3(
+// IGNORE-SPIRV-SAME: double noundef [[A:%.*]], i32 noundef [[B:%.*]]) 
addrspace(4) #[[ATTR0]] {
+// IGNORE-SPIRV-NEXT:  [[ENTRY:.*:]]
+// IGNORE-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// IGNORE-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// IGNORE-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// IGNORE-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// IGNORE-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// IGNORE-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// IGNORE-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// IGNORE-SPIRV-NEXT:    [[TMP2:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double [[TMP0]], i32 [[TMP1]])
+// IGNORE-SPIRV-NEXT:    store double [[TMP2]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// IGNORE-SPIRV-NEXT:    ret void
+//
+// STRICT-SPIRV-LABEL: define spir_func void @test_scalbn_var3(
+// STRICT-SPIRV-SAME: double noundef [[A:%.*]], i32 noundef [[B:%.*]]) 
addrspace(4) #[[ATTR0]] {
+// STRICT-SPIRV-NEXT:  [[ENTRY:.*:]]
+// STRICT-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// STRICT-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// STRICT-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// STRICT-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// STRICT-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// STRICT-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// STRICT-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// STRICT-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// STRICT-SPIRV-NEXT:    [[TMP2:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double [[TMP0]], i32 [[TMP1]])
+// STRICT-SPIRV-NEXT:    store double [[TMP2]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// STRICT-SPIRV-NEXT:    ret void
+//
+// MAYTRAP-SPIRV-LABEL: define spir_func void @test_scalbn_var3(
+// MAYTRAP-SPIRV-SAME: double noundef [[A:%.*]], i32 noundef [[B:%.*]]) 
addrspace(4) #[[ATTR0]] {
+// MAYTRAP-SPIRV-NEXT:  [[ENTRY:.*:]]
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// MAYTRAP-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// MAYTRAP-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// MAYTRAP-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// MAYTRAP-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// MAYTRAP-SPIRV-NEXT:    [[TMP2:%.*]] = call addrspace(4) double 
@llvm.ldexp.f64.i32(double [[TMP0]], i32 [[TMP1]])
+// MAYTRAP-SPIRV-NEXT:    store double [[TMP2]], ptr addrspace(4) 
[[D1_ASCAST]], align 8
+// MAYTRAP-SPIRV-NEXT:    ret void
+//
+// ERRNO-SPIRV-LABEL: define spir_func void @test_scalbn_var3(
+// ERRNO-SPIRV-SAME: double noundef [[A:%.*]], i32 noundef [[B:%.*]]) 
addrspace(4) #[[ATTR0]] {
+// ERRNO-SPIRV-NEXT:  [[ENTRY:.*:]]
+// ERRNO-SPIRV-NEXT:    [[A_ADDR:%.*]] = alloca double, align 8
+// ERRNO-SPIRV-NEXT:    [[B_ADDR:%.*]] = alloca i32, align 4
+// ERRNO-SPIRV-NEXT:    [[D1:%.*]] = alloca double, align 8
+// ERRNO-SPIRV-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] 
to ptr addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr [[B_ADDR]] 
to ptr addrspace(4)
+// ERRNO-SPIRV-NEXT:    [[D1_ASCAST:%.*]] = addrspacecast ptr [[D1]] to ptr 
addrspace(4)
+// ERRNO-SPIRV-NEXT:    store double [[A]], ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// ERRNO-SPIRV-NEXT:    store i32 [[B]], ptr addrspace(4) [[B_ADDR_ASCAST]], 
align 4
+// ERRNO-SPIRV-NEXT:    [[TMP0:%.*]] = load double, ptr addrspace(4) 
[[A_ADDR_ASCAST]], align 8
+// ERRNO-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) 
[[B_ADDR_ASCAST]], align 4
+// ERRNO-SPIRV-NEXT:    [[CALL:%.*]] = call spir_func addrspace(4) double 
@scalbn(double noundef [[TMP0]], i32 noundef [[TMP1]]) #[[ATTR2]]
+// ERRNO-SPIRV-NEXT:    store double [[CALL]], ptr addrspace(4) [[D1_ASCAST]], 
align 8
+// ERRNO-SPIRV-NEXT:    ret void
+//
 void test_scalbn_var3(double a, int b) {
   double D1 = __builtin_scalbn(a, b);
 }

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