[clang] [CLANG] Full support of complex multiplication and division. (PR #81514)
Zahira Ammarguellat via cfe-commits
cfe-commits at lists.llvm.org
Wed Feb 21 13:48:16 PST 2024
https://github.com/zahiraam updated https://github.com/llvm/llvm-project/pull/81514
>From 13fd73932251843173cbbc31ca93905ca0469277 Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Mon, 12 Feb 2024 10:58:19 -0800
Subject: [PATCH 1/3] [CLANG] Full support of complex multiplication and
division.
---
clang/docs/UsersManual.rst | 32 +--
clang/include/clang/Basic/LangOptions.h | 27 ++-
clang/include/clang/Driver/Options.td | 25 +--
clang/lib/CodeGen/CGExprComplex.cpp | 31 ++-
clang/lib/Driver/ToolChains/Clang.cpp | 87 ++++----
clang/lib/Parse/ParsePragma.cpp | 4 +-
clang/test/CodeGen/cx-complex-range.c | 222 +++++++++++--------
clang/test/CodeGen/pragma-cx-limited-range.c | 179 +++++++++++++--
clang/test/Driver/range.c | 103 ++++++---
9 files changed, 475 insertions(+), 235 deletions(-)
diff --git a/clang/docs/UsersManual.rst b/clang/docs/UsersManual.rst
index 7391e4cf3a9aeb..9ea5f89ece7511 100644
--- a/clang/docs/UsersManual.rst
+++ b/clang/docs/UsersManual.rst
@@ -1847,19 +1847,25 @@ floating point semantic models: precise (the default), strict, and fast.
* ``16`` - Forces ``_Float16`` operations to be emitted without using excess
precision arithmetic.
-.. option:: -fcx-limited-range:
-
- This option enables the naive mathematical formulas for complex division and
- multiplication with no NaN checking of results. The default is
- ``-fno-cx-limited-range``, but this option is enabled by the ``-ffast-math``
- option.
-
-.. option:: -fcx-fortran-rules:
-
- This option enables the naive mathematical formulas for complex
- multiplication and enables application of Smith's algorithm for complex
- division. See SMITH, R. L. Algorithm 116: Complex division. Commun.
- ACM 5, 8 (1962). The default is ``-fno-cx-fortran-rules``.
+.. option:: -fcomplex-arithmetic=<value>:
+
+ This option specifies the implementation for complex multiplication and division.
+
+ Valid values are: ``limited``, ``smith``, ``full`` and ``extend``.
+
+ * ``limited`` Implementation of complex division and multiplication using
+ algebraic formulas at source precision. Overflow and non-finites values
+ are not handled.
+ * ``smith`` Implementation of complex division using the Smith algorithm at
+ source precision. Smith's algorithm for complex division.
+ See SMITH, R. L. Algorithm 116: Complex division. Commun. ACM 5, 8 (1962).
+ Overflow is handled.
+ * ``full`` Implementation of complex division and multiplication using a
+ call to runtime library functions (generally the case, but the BE might
+ sometimes replace the library call if it knows enough about the potential
+ range of the inputs). Overflow and non-finite values are handled.
+ * ``extend`` Implementation of complex division using algebraic formulas at
+ higher precision. Overflow is handled.
.. _floating-point-environment:
diff --git a/clang/include/clang/Basic/LangOptions.h b/clang/include/clang/Basic/LangOptions.h
index 862952d336ef31..b8b96d06888291 100644
--- a/clang/include/clang/Basic/LangOptions.h
+++ b/clang/include/clang/Basic/LangOptions.h
@@ -396,7 +396,32 @@ class LangOptionsBase {
IncompleteOnly = 3,
};
- enum ComplexRangeKind { CX_Full, CX_Limited, CX_Fortran, CX_None };
+ /// Controls the various implementations for complex multiplication and
+ // division.
+ enum ComplexRangeKind {
+ /// Implementation of complex division and multiplication using a call to
+ /// runtime library functions (generally the case, but the BE might
+ /// sometimes replace the library call if it knows enough about the
+ /// potential range of the inputs). Overflow and non-finite values are
+ /// handled.
+ CX_Full,
+
+ /// Implementation of complex division using the Smith algorithm at source
+ /// precision. Overflow is handled.
+ CX_Smith,
+
+ /// Implementation of complex division using algebraic formulas at higher
+ /// precision. Overflow is handled.
+ CX_Extend,
+
+ /// Implementation of complex division and multiplication using algebraic
+ /// formulas at source precision. Overflow and non-finites values are not
+ /// handled.
+ CX_Limited,
+
+ /// No range rule is enabled.
+ CX_None
+ };
// Define simple language options (with no accessors).
#define LANGOPT(Name, Bits, Default, Description) unsigned Name : Bits;
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 31e8571758bfce..848cc38188d86e 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -1012,28 +1012,15 @@ defm offload_uniform_block : BoolFOption<"offload-uniform-block",
NegFlag<SetFalse, [], [ClangOption, CC1Option], "Don't assume">,
BothFlags<[], [ClangOption], " that kernels are launched with uniform block sizes (default true for CUDA/HIP and false otherwise)">>;
-def fcx_limited_range : Joined<["-"], "fcx-limited-range">,
- Group<f_Group>, Visibility<[ClangOption, CC1Option]>,
- HelpText<"Basic algebraic expansions of complex arithmetic operations "
- "involving are enabled.">;
-
-def fno_cx_limited_range : Joined<["-"], "fno-cx-limited-range">,
- Group<f_Group>, Visibility<[ClangOption, CC1Option]>,
- HelpText<"Basic algebraic expansions of complex arithmetic operations "
- "involving are disabled.">;
-
-def fcx_fortran_rules : Joined<["-"], "fcx-fortran-rules">,
- Group<f_Group>, Visibility<[ClangOption, CC1Option]>,
- HelpText<"Range reduction is enabled for complex arithmetic operations.">;
-
-def fno_cx_fortran_rules : Joined<["-"], "fno-cx-fortran-rules">,
- Group<f_Group>, Visibility<[ClangOption, CC1Option]>,
- HelpText<"Range reduction is disabled for complex arithmetic operations.">;
+def fcomplex_arithmetic_EQ : Joined<["-"], "fcomplex-arithmetic=">, Group<f_Group>,
+ Visibility<[ClangOption, CC1Option]>,
+ Values<"full,smith,extend,limited">, NormalizedValuesScope<"LangOptions">,
+ NormalizedValues<["CX_Full", "CX_Smith", "CX_Extend", "CX_Limited"]>;
def complex_range_EQ : Joined<["-"], "complex-range=">, Group<f_Group>,
Visibility<[CC1Option]>,
- Values<"full,limited,fortran">, NormalizedValuesScope<"LangOptions">,
- NormalizedValues<["CX_Full", "CX_Limited", "CX_Fortran"]>,
+ Values<"full,smith,extend,limited">, NormalizedValuesScope<"LangOptions">,
+ NormalizedValues<["CX_Full", "CX_Smith", "CX_Extend", "CX_Limited"]>,
MarshallingInfoEnum<LangOpts<"ComplexRange">, "CX_Full">;
// OpenCL-only Options
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp b/clang/lib/CodeGen/CGExprComplex.cpp
index 9ddf0e763f139b..e01be6e5fdd6ec 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -283,9 +283,23 @@ class ComplexExprEmitter
ComplexPairTy EmitComplexBinOpLibCall(StringRef LibCallName,
const BinOpInfo &Op);
- QualType getPromotionType(QualType Ty) {
+ QualType getPromotionType(QualType Ty, bool IsDivOpCode = false) {
if (auto *CT = Ty->getAs<ComplexType>()) {
QualType ElementType = CT->getElementType();
+ if (CGF.getLangOpts().getComplexRange() ==
+ LangOptions::ComplexRangeKind::CX_Extend &&
+ IsDivOpCode) {
+ if (ElementType->isFloatingType()) {
+ if (const auto *BT = dyn_cast<BuiltinType>(ElementType))
+ switch (BT->getKind()) {
+ case BuiltinType::Kind::Float:
+ return CGF.getContext().getComplexType(CGF.getContext().DoubleTy);
+ default:
+ return CGF.getContext().getComplexType(
+ CGF.getContext().LongDoubleTy);
+ }
+ }
+ }
if (ElementType.UseExcessPrecision(CGF.getContext()))
return CGF.getContext().getComplexType(CGF.getContext().FloatTy);
}
@@ -296,11 +310,12 @@ class ComplexExprEmitter
#define HANDLEBINOP(OP) \
ComplexPairTy VisitBin##OP(const BinaryOperator *E) { \
- QualType promotionTy = getPromotionType(E->getType()); \
+ QualType promotionTy = getPromotionType( \
+ E->getType(), \
+ (E->getOpcode() == BinaryOperatorKind::BO_Div) ? true : false); \
ComplexPairTy result = EmitBin##OP(EmitBinOps(E, promotionTy)); \
if (!promotionTy.isNull()) \
- result = \
- CGF.EmitUnPromotedValue(result, E->getType()); \
+ result = CGF.EmitUnPromotedValue(result, E->getType()); \
return result; \
}
@@ -790,7 +805,8 @@ ComplexPairTy ComplexExprEmitter::EmitBinMul(const BinOpInfo &Op) {
ResI = Builder.CreateFAdd(AD, BC, "mul_i");
if (Op.FPFeatures.getComplexRange() == LangOptions::CX_Limited ||
- Op.FPFeatures.getComplexRange() == LangOptions::CX_Fortran)
+ Op.FPFeatures.getComplexRange() == LangOptions::CX_Smith ||
+ Op.FPFeatures.getComplexRange() == LangOptions::CX_Extend)
return ComplexPairTy(ResR, ResI);
// Emit the test for the real part becoming NaN and create a branch to
@@ -981,9 +997,10 @@ ComplexPairTy ComplexExprEmitter::EmitBinDiv(const BinOpInfo &Op) {
llvm::Value *OrigLHSi = LHSi;
if (!LHSi)
LHSi = llvm::Constant::getNullValue(RHSi->getType());
- if (Op.FPFeatures.getComplexRange() == LangOptions::CX_Fortran)
+ if (Op.FPFeatures.getComplexRange() == LangOptions::CX_Smith)
return EmitRangeReductionDiv(LHSr, LHSi, RHSr, RHSi);
- else if (Op.FPFeatures.getComplexRange() == LangOptions::CX_Limited)
+ else if (Op.FPFeatures.getComplexRange() == LangOptions::CX_Limited ||
+ Op.FPFeatures.getComplexRange() == LangOptions::CX_Extend)
return EmitAlgebraicDiv(LHSr, LHSi, RHSr, RHSi);
else if (!CGF.getLangOpts().FastMath ||
// '-ffast-math' is used in the command line but followed by an
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 942ebbc4106078..7f4cb46a44f4ca 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -2687,45 +2687,42 @@ static void CollectArgsForIntegratedAssembler(Compilation &C,
}
}
-static StringRef EnumComplexRangeToStr(LangOptions::ComplexRangeKind Range) {
- StringRef RangeStr = "";
+static std::string ComplexRangeKindToStr(LangOptions::ComplexRangeKind Range) {
switch (Range) {
+ case LangOptions::ComplexRangeKind::CX_Full:
+ return "full";
+ break;
case LangOptions::ComplexRangeKind::CX_Limited:
- return "-fcx-limited-range";
+ return "limited";
break;
- case LangOptions::ComplexRangeKind::CX_Fortran:
- return "-fcx-fortran-rules";
+ case LangOptions::ComplexRangeKind::CX_Smith:
+ return "smith";
break;
- default:
- return RangeStr;
+ case LangOptions::ComplexRangeKind::CX_Extend:
+ return "extend";
break;
+ default:
+ return "";
}
}
+static std::string ComplexArithmeticStr(LangOptions::ComplexRangeKind Range) {
+ return "-fcomplex-arithmetic=" + ComplexRangeKindToStr(Range);
+}
+
static void EmitComplexRangeDiag(const Driver &D,
LangOptions::ComplexRangeKind Range1,
LangOptions::ComplexRangeKind Range2) {
if (Range1 != Range2 && Range1 != LangOptions::ComplexRangeKind::CX_None)
D.Diag(clang::diag::warn_drv_overriding_option)
- << EnumComplexRangeToStr(Range1) << EnumComplexRangeToStr(Range2);
+ << ComplexArithmeticStr(Range1) << ComplexArithmeticStr(Range2);
}
static std::string
RenderComplexRangeOption(LangOptions::ComplexRangeKind Range) {
- std::string ComplexRangeStr = "-complex-range=";
- switch (Range) {
- case LangOptions::ComplexRangeKind::CX_Full:
- ComplexRangeStr += "full";
- break;
- case LangOptions::ComplexRangeKind::CX_Limited:
- ComplexRangeStr += "limited";
- break;
- case LangOptions::ComplexRangeKind::CX_Fortran:
- ComplexRangeStr += "fortran";
- break;
- default:
- assert(0 && "Unexpected range option");
- }
+ std::string ComplexRangeStr = ComplexRangeKindToStr(Range);
+ if (!ComplexRangeStr.empty())
+ return "-complex-range=" + ComplexRangeStr;
return ComplexRangeStr;
}
@@ -2789,24 +2786,24 @@ static void RenderFloatingPointOptions(const ToolChain &TC, const Driver &D,
switch (optID) {
default:
break;
- case options::OPT_fcx_limited_range: {
- EmitComplexRangeDiag(D, Range, LangOptions::ComplexRangeKind::CX_Limited);
- Range = LangOptions::ComplexRangeKind::CX_Limited;
- break;
- }
- case options::OPT_fno_cx_limited_range:
- EmitComplexRangeDiag(D, Range, LangOptions::ComplexRangeKind::CX_Full);
- Range = LangOptions::ComplexRangeKind::CX_Full;
- break;
- case options::OPT_fcx_fortran_rules: {
- EmitComplexRangeDiag(D, Range, LangOptions::ComplexRangeKind::CX_Fortran);
- Range = LangOptions::ComplexRangeKind::CX_Fortran;
+ case options::OPT_fcomplex_arithmetic_EQ: {
+ LangOptions::ComplexRangeKind RangeVal;
+ StringRef Val = A->getValue();
+ if (Val.equals("full"))
+ RangeVal = LangOptions::ComplexRangeKind::CX_Full;
+ else if (Val.equals("smith"))
+ RangeVal = LangOptions::ComplexRangeKind::CX_Smith;
+ else if (Val.equals("extend"))
+ RangeVal = LangOptions::ComplexRangeKind::CX_Extend;
+ else if (Val.equals("limited"))
+ RangeVal = LangOptions::ComplexRangeKind::CX_Limited;
+ else
+ D.Diag(diag::err_drv_unsupported_option_argument)
+ << A->getSpelling() << LangOptions::ComplexRangeKind::CX_None;
+ EmitComplexRangeDiag(D, Range, RangeVal);
+ Range = RangeVal;
break;
}
- case options::OPT_fno_cx_fortran_rules:
- EmitComplexRangeDiag(D, Range, LangOptions::ComplexRangeKind::CX_Full);
- Range = LangOptions::ComplexRangeKind::CX_Full;
- break;
case options::OPT_ffp_model_EQ: {
// If -ffp-model= is seen, reset to fno-fast-math
HonorINFs = true;
@@ -3235,16 +3232,12 @@ static void RenderFloatingPointOptions(const ToolChain &TC, const Driver &D,
if (Range != LangOptions::ComplexRangeKind::CX_None)
ComplexRangeStr = RenderComplexRangeOption(Range);
- if (!ComplexRangeStr.empty())
+ if (!ComplexRangeStr.empty()) {
CmdArgs.push_back(Args.MakeArgString(ComplexRangeStr));
- if (Args.hasArg(options::OPT_fcx_limited_range))
- CmdArgs.push_back("-fcx-limited-range");
- if (Args.hasArg(options::OPT_fcx_fortran_rules))
- CmdArgs.push_back("-fcx-fortran-rules");
- if (Args.hasArg(options::OPT_fno_cx_limited_range))
- CmdArgs.push_back("-fno-cx-limited-range");
- if (Args.hasArg(options::OPT_fno_cx_fortran_rules))
- CmdArgs.push_back("-fno-cx-fortran-rules");
+ if (Args.hasArg(options::OPT_fcomplex_arithmetic_EQ))
+ CmdArgs.push_back(Args.MakeArgString("-fcomplex-arithmetic=" +
+ ComplexRangeKindToStr(Range)));
+ }
}
static void RenderAnalyzerOptions(const ArgList &Args, ArgStringList &CmdArgs,
diff --git a/clang/lib/Parse/ParsePragma.cpp b/clang/lib/Parse/ParsePragma.cpp
index 730ac1a0fee5cc..dc938e4e4ced1f 100644
--- a/clang/lib/Parse/ParsePragma.cpp
+++ b/clang/lib/Parse/ParsePragma.cpp
@@ -916,8 +916,8 @@ void Parser::HandlePragmaCXLimitedRange() {
break;
case tok::OOS_DEFAULT:
// According to ISO C99 standard chapter 7.3.4, the default value
- // for the pragma is ``off'. -fcx-limited-range and -fcx-fortran-rules
- // control the default value of these pragmas.
+ // for the pragma is ``off'. -fcomplex-arithmetic controls the default value
+ // of these pragmas.
Range = getLangOpts().getComplexRange();
break;
}
diff --git a/clang/test/CodeGen/cx-complex-range.c b/clang/test/CodeGen/cx-complex-range.c
index 2d8507c710f202..f78fda61a9d1ce 100644
--- a/clang/test/CodeGen/cx-complex-range.c
+++ b/clang/test/CodeGen/cx-complex-range.c
@@ -5,120 +5,156 @@
// RUN: -complex-range=limited -o - | FileCheck %s --check-prefix=LMTD
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -fno-cx-limited-range -o - | FileCheck %s --check-prefix=FULL
+// RUN: -complex-range=smith -o - | FileCheck %s --check-prefix=SMITH
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -complex-range=fortran -o - | FileCheck %s --check-prefix=FRTRN
+// RUN: -complex-range=extend -o - | FileCheck %s --check-prefix=EXTND
+
+// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
+// RUN: -complex-range=full -o - | FileCheck %s --check-prefix=FULL
// Fast math
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu \
// RUN: -ffast-math -complex-range=limited -emit-llvm -o - %s \
-// RUN: | FileCheck %s --check-prefix=LMTD-FAST
+// RUN: | FileCheck %s --check-prefix=LMTD
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu \
// RUN: -ffast-math -complex-range=full -emit-llvm -o - %s \
// RUN: | FileCheck %s --check-prefix=FULL
-// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -fno-cx-fortran-rules -o - | FileCheck %s --check-prefix=FULL
-
-// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -fcx-limited-range -fno-cx-limited-range -o - \
-// RUN: | FileCheck %s --check-prefix=FULL
-
-// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -fno-cx-limited-range -fcx-limited-range -o - \
-// RUN: | FileCheck %s --check-prefix=FULL
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu \
+// RUN: -ffast-math -complex-range=smith -emit-llvm -o - %s \
+// RUN: | FileCheck %s --check-prefix=SMITH
-// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -fno-cx-fortran-rules -fcx-fortran-rules -o - \
-// RUN: | FileCheck %s --check-prefix=FULL
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu \
+// RUN: -ffast-math -complex-range=extend -emit-llvm -o - %s \
+// RUN: | FileCheck %s --check-prefix=EXTND
_Complex float div(_Complex float a, _Complex float b) {
// LABEL: define {{.*}} @div(
- // FULL: call {{.*}} @__divsc3
-
- // LMTD: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fadd float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fadd float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fsub float
- // LMTD-NEXT: fdiv float
- // LMTD-NEXT: fdiv float
-
- // FRTRN: call {{.*}}float @llvm.fabs.f32(float {{.*}})
- // FRTRN-NEXT: call {{.*}}float @llvm.fabs.f32(float {{.*}})
- // FRTRN-NEXT: fcmp {{.*}}ugt float
- // FRTRN-NEXT: br i1 {{.*}}, label
- // FRTRN: abs_rhsr_greater_or_equal_abs_rhsi:
- // FRTRN-NEXT: fdiv {{.*}}float
- // FRTRN-NEXT: fmul {{.*}}float
- // FRTRN-NEXT: fadd {{.*}}float
- // FRTRN-NEXT: fmul {{.*}}float
- // FRTRN-NEXT: fadd {{.*}}float
- // FRTRN-NEXT: fdiv {{.*}}float
- // FRTRN-NEXT: fmul {{.*}}float
- // FRTRN-NEXT: fsub {{.*}}float
- // FRTRN-NEXT: fdiv {{.*}}float
- // FRTRN-NEXT: br label
- // FRTRN: abs_rhsr_less_than_abs_rhsi:
- // FRTRN-NEXT: fdiv {{.*}}float
- // FRTRN-NEXT: fmul {{.*}}float
- // FRTRN-NEXT: fadd {{.*}}float
- // FRTRN-NEXT: fmul {{.*}}float
- // FRTRN-NEXT: fadd {{.*}}float
- // FRTRN-NEXT: fdiv {{.*}}float
- // FRTRN-NEXT: fmul {{.*}}float
- // FRTRN-NEXT: fsub {{.*}}float
- // FRTRN-NEXT: fdiv {{.*}}float
- // FRTRN-NEXT: br label
- // FRTRN: complex_div:
- // FRTRN-NEXT: phi {{.*}}float
- // FRTRN-NEXT: phi {{.*}}float
-
- // LMTD-FAST: fmul {{.*}} float
- // LMTD-FAST-NEXT: fmul {{.*}} float
- // LMTD-FAST-NEXT: fadd {{.*}} float
- // LMTD-FAST-NEXT: fmul {{.*}} float
- // LMTD-FAST-NEXT: fmul {{.*}} float
- // LMTD-FAST-NEXT: fadd {{.*}} float
- // LMTD-FAST-NEXT: fmul {{.*}} float
- // LMTD-FAST-NEXT: fmul {{.*}} float
- // LMTD-FAST-NEXT: fsub {{.*}} float
- // LMTD-FAST-NEXT: fdiv {{.*}} float
- // LMTD-FAST-NEXT: fdiv {{.*}} float
+ // FULL: call {{.*}} @__divsc3
+ //
+ // LMTD: fmul{{.*}}float
+ // LMTD-NEXT: fmul{{.*}}float
+ // LMTD-NEXT: fadd{{.*}}float
+ // LMTD-NEXT: fmul{{.*}}float
+ // LMTD-NEXT: fmul{{.*}}float
+ // LMTD-NEXT: fadd{{.*}}float
+ // LMTD-NEXT: fmul{{.*}}float
+ // LMTD-NEXT: fmul{{.*}}float
+ // LMTD-NEXT: fsub{{.*}}float
+ // LMTD-NEXT: fdiv{{.*}}float
+ // LMTD-NEXT: fdiv{{.*}}float
+ //
+ // SMITH: call{{.*}}float @llvm.fabs.f32(float {{.*}})
+ // SMITH-NEXT: call{{.*}}float @llvm.fabs.f32(float {{.*}})
+ // SMITH-NEXT: fcmp{{.*}}ugt float {{.*}}, {{.*}}
+ // SMITH-NEXT: br i1 {{.*}}, label
+ // SMITH: abs_rhsr_greater_or_equal_abs_rhsi:
+ // SMITH-NEXT: fdiv{{.*}}float
+ // SMITH-NEXT: fmul{{.*}}float
+ // SMITH-NEXT: fadd{{.*}}float
+ // SMITH-NEXT: fmul{{.*}}float
+ // SMITH-NEXT: fadd{{.*}}float
+ // SMITH-NEXT: fdiv{{.*}}float
+ // SMITH-NEXT: fmul{{.*}}float
+ // SMITH-NEXT: fsub{{.*}}float
+ // SMITH-NEXT: fdiv{{.*}}float
+ // SMITH-NEXT: br label
+ // SMITH: abs_rhsr_less_than_abs_rhsi:
+ // SMITH-NEXT: fdiv{{.*}}float
+ // SMITH-NEXT: fmul{{.*}}float
+ // SMITH-NEXT: fadd{{.*}}float
+ // SMITH-NEXT: fmul{{.*}}float
+ // SMITH-NEXT: fadd{{.*}}float
+ // SMITH-NEXT: fdiv{{.*}}float
+ // SMITH-NEXT: fmul{{.*}}float
+ // SMITH-NEXT: fsub{{.*}}float
+ // SMITH-NEXT: fdiv{{.*}}float
+ //
+ // EXTND: load float, ptr {{.*}}
+ // EXTND: fpext float {{.*}} to double
+ // EXTND-NEXT: fpext float {{.*}} to double
+ // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // EXTND-NEXT: load float, ptr {{.*}}
+ // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // EXTND-NEXT: load float, ptr {{.*}}
+ // EXTND-NEXT: fpext float {{.*}} to double
+ // EXTND-NEXT: fpext float {{.*}} to double
+ // EXTND-NEXT: fmul{{.*}}double
+ // EXTND-NEXT: fmul{{.*}}double
+ // EXTND-NEXT: fadd{{.*}}double
+ // EXTND-NEXT: fmul{{.*}}double
+ // EXTND-NEXT: fmul{{.*}}double
+ // EXTND-NEXT: fadd{{.*}}double
+ // EXTND-NEXT: fmul{{.*}}double
+ // EXTND-NEXT: fmul{{.*}}double
+ // EXTND-NEXT: fsub{{.*}}double
+ // EXTND-NEXT: fdiv{{.*}}double
+ // EXTND-NEXT: fdiv{{.*}}double
+ // EXTND-NEXT: fptrunc double {{.*}} to float
+ // EXTND-NEXT: fptrunc double {{.*}} to float
return a / b;
}
_Complex float mul(_Complex float a, _Complex float b) {
// LABEL: define {{.*}} @mul(
- // FULL: call {{.*}} @__mulsc3
-
- // LMTD: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fsub float
- // LMTD-NEXT: fadd float
-
- // FRTRN: fmul {{.*}}float
- // FRTRN-NEXT: fmul {{.*}}float
- // FRTRN-NEXT: fmul {{.*}}float
- // FRTRN-NEXT: fmul {{.*}}float
- // FRTRN-NEXT: fsub {{.*}}float
- // FRTRN-NEXT: fadd {{.*}}float
-
- // LMTD-FAST: fmul {{.*}} float
- // LMTD-FAST-NEXT: fmul {{.*}} float
- // LMTD-FAST-NEXT: fmul {{.*}} float
- // LMTD-FAST-NEXT: fmul {{.*}} float
- // LMTD-FAST-NEXT: fsub {{.*}} float
- // LMTD-FAST-NEXT: fadd {{.*}} float
+ // FULL: call {{.*}} @__mulsc3
+ //
+ // LMTD: alloca { float, float }
+ // LMTD-NEXT: alloca { float, float }
+ // LMTD-NEXT: alloca { float, float }
+ // LMTD: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // LMTD-NEXT: load float, ptr {{.*}}
+ // LMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // LMTD-NEXT: load float, ptr {{.*}}
+ // LMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // LMTD-NEXT: load float, ptr {{.*}}
+ // LMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // LMTD-NEXT: load float
+ // LMTD-NEXT: fmul{{.*}}float
+ // LMTD-NEXT: fmul{{.*}}float
+ // LMTD-NEXT: fmul{{.*}}float
+ // LMTD-NEXT: fmul{{.*}}float
+ // LMTD-NEXT: fsub{{.*}}float
+ // LMTD-NEXT: fadd{{.*}}float
+ //
+ // SMITH: alloca { float, float }
+ // SMITH-NEXT: alloca { float, float }
+ // SMITH-NEXT: alloca { float, float }
+ // SMITH: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // SMITH-NEXT: load float, ptr {{.*}}
+ // SMITH-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // SMITH-NEXT: load float, ptr {{.*}}
+ // SMITH-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // SMITH-NEXT: load float, ptr {{.*}}
+ // SMITH-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // SMITH-NEXT: load float
+ // SMITH-NEXT: fmul{{.*}}float
+ // SMITH-NEXT: fmul{{.*}}float
+ // SMITH-NEXT: fmul{{.*}}float
+ // SMITH-NEXT: fmul{{.*}}float
+ // SMITH-NEXT: fsub{{.*}}float
+ // SMITH-NEXT: fadd{{.*}}float
+ //
+ // EXTND: alloca { float, float }
+ // EXTND-NEXT: alloca { float, float }
+ // EXTND-NEXT: alloca { float, float }
+ // EXTND: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // EXTND-NEXT: load float, ptr
+ // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // EXTND-NEXT: load float, ptr {{.*}}
+ // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // EXTND-NEXT: load float, ptr {{.*}}
+ // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // EXTND-NEXT: load{{.*}}float
+ // EXTND-NEXT: fmul{{.*}}float
+ // EXTND-NEXT: fmul{{.*}}float
+ // EXTND-NEXT: fmul{{.*}}float
+ // EXTND-NEXT: fmul{{.*}}float
+ // EXTND-NEXT: fsub{{.*}}float
+ // EXTND-NEXT: fadd{{.*}}float
return a * b;
}
diff --git a/clang/test/CodeGen/pragma-cx-limited-range.c b/clang/test/CodeGen/pragma-cx-limited-range.c
index 926da8afbee558..bb0576dd51b98d 100644
--- a/clang/test/CodeGen/pragma-cx-limited-range.c
+++ b/clang/test/CodeGen/pragma-cx-limited-range.c
@@ -5,17 +5,18 @@
// RUN: -complex-range=limited -o - | FileCheck --check-prefix=LMTD %s
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -fno-cx-limited-range -o - | FileCheck %s --check-prefix=FULL
+// RUN: -complex-range=smith -o - | FileCheck --check-prefix=SMITH %s
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -complex-range=fortran -o - | FileCheck --check-prefix=FRTRN %s
+// RUN: -complex-range=extend -o - | FileCheck --check-prefix=EXTND %s
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -fno-cx-fortran-rules -o - | FileCheck --check-prefix=FULL %s
+// RUN: -complex-range=full -o - | FileCheck --check-prefix=FULL %s
_Complex float pragma_on_mul(_Complex float a, _Complex float b) {
#pragma STDC CX_LIMITED_RANGE ON
// LABEL: define {{.*}} @pragma_on_mul(
+
// FULL: fmul float
// FULL-NEXT: fmul float
// FULL-NEXT: fmul float
@@ -30,12 +31,19 @@ _Complex float pragma_on_mul(_Complex float a, _Complex float b) {
// LMTD-NEXT: fsub float
// LMTD-NEXT: fadd float
- // FRTRN: fmul float
- // FRTRN-NEXT: fmul float
- // FRTRN-NEXT: fmul float
- // FRTRN-NEXT: fmul float
- // FRTRN-NEXT: fsub float
- // FRTRN-NEXT: fadd float
+ // SMITH: fmul float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fsub float
+ // SMITH-NEXT: fadd float
+
+ // EXTND: fmul float
+ // EXTND-NEXT: fmul float
+ // EXTND-NEXT: fmul float
+ // EXTND-NEXT: fmul float
+ // EXTND-NEXT: fsub float
+ // EXTND-NEXT: fadd float
return a * b;
}
@@ -43,11 +51,14 @@ _Complex float pragma_on_mul(_Complex float a, _Complex float b) {
_Complex float pragma_off_mul(_Complex float a, _Complex float b) {
#pragma STDC CX_LIMITED_RANGE OFF
// LABEL: define {{.*}} @pragma_off_mul(
+
// FULL: call {{.*}} @__mulsc3
// LMTD: call {{.*}} @__mulsc3
- // FRTRN: call {{.*}} @__mulsc3
+ // SMITH: call {{.*}} @__mulsc3
+
+ // EXTND: call {{.*}} @__mulsc3
return a * b;
}
@@ -55,6 +66,7 @@ _Complex float pragma_off_mul(_Complex float a, _Complex float b) {
_Complex float pragma_on_div(_Complex float a, _Complex float b) {
#pragma STDC CX_LIMITED_RANGE ON
// LABEL: define {{.*}} @pragma_on_div(
+
// FULL: fmul float
// FULL-NEXT: fmul float
// FULL-NEXT: fadd float
@@ -79,17 +91,33 @@ _Complex float pragma_on_div(_Complex float a, _Complex float b) {
// LMTD-NEXT: fdiv float
// LMTD-NEXT: fdiv float
- // FRTRN: fmul float
- // FRTRN-NEXT: fmul float
- // FRTRN-NEXT: fadd float
- // FRTRN-NEXT: fmul float
- // FRTRN-NEXT: fmul float
- // FRTRN-NEXT: fadd float
- // FRTRN-NEXT: fmul float
- // FRTRN-NEXT: fmul float
- // FRTRN-NEXT: fsub float
- // FRTRN-NEXT: fdiv float
- // FRTRN-NEXT: fdiv float
+ // SMITH: fmul float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fadd float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fadd float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fsub float
+ // SMITH-NEXT: fdiv float
+ // SMITH-NEXT: fdiv float
+
+ // EXTND: fpext float {{.*}} to double
+ // EXTND: fpext float {{.*}} to double
+ // EXTND: fmul double
+ // EXTND: fmul double
+ // EXTND: fadd double
+ // EXTND: fmul double
+ // EXTND: fmul double
+ // EXTND: fadd double
+ // EXTND: fmul double
+ // EXTND: fmul double
+ // EXTND: fsub double
+ // EXTND: fdiv double
+ // EXTND: fdiv double
+ // EXTND: fptrunc double
+ // EXTND: fptrunc double
return a / b;
}
@@ -97,11 +125,118 @@ _Complex float pragma_on_div(_Complex float a, _Complex float b) {
_Complex float pragma_off_div(_Complex float a, _Complex float b) {
#pragma STDC CX_LIMITED_RANGE OFF
// LABEL: define {{.*}} @pragma_off_div(
+
// FULL: call {{.*}} @__divsc3
// LMTD: call {{.*}} @__divsc3
- // FRTRN: call {{.*}} @__divsc3
+ // SMITH: call {{.*}} @__divsc3
+
+ // EXTND: call {{.*}} @__divdc3
+
+ return a / b;
+}
+
+_Complex float pragma_default_mul(_Complex float a, _Complex float b) {
+#pragma STDC CX_LIMITED_RANGE DEFAULT
+ // LABEL: define {{.*}} @pragma_on_mul(
+
+ // FULL: fmul float
+ // FULL-NEXT: fmul float
+ // FULL-NEXT: fmul float
+ // FULL-NEXT: fmul float
+ // FULL-NEXT: fsub float
+ // FULL-NEXT: fadd float
+
+ // LMTD: fmul float
+ // LMTD-NEXT: fmul float
+ // LMTD-NEXT: fmul float
+ // LMTD-NEXT: fmul float
+ // LMTD-NEXT: fsub float
+ // LMTD-NEXT: fadd float
+
+ // SMITH: fmul float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fsub float
+ // SMITH-NEXT: fadd float
+
+ // EXTND: fmul float
+ // EXTND-NEXT: fmul float
+ // EXTND-NEXT: fmul float
+ // EXTND-NEXT: fmul float
+ // EXTND-NEXT: fsub float
+ // EXTND-NEXT: fadd float
+
+ return a * b;
+}
+_Complex float pragma_default_div(_Complex float a, _Complex float b) {
+#pragma STDC CX_LIMITED_RANGE DEFAULT
+ // LABEL: define {{.*}} @pragma_on_divx(
+
+ // FULL: call {{.*}} @__divsc3
+
+ // LMTD: fmul float
+ // LMTD-NEXT: fmul float
+ // LMTD-NEXT: fadd float
+ // LMTD-NEXT: fmul float
+ // LMTD-NEXT: fmul float
+ // LMTD-NEXT: fadd float
+ // LMTD-NEXT: fmul float
+ // LMTD-NEXT: fmul float
+ // LMTD-NEXT: fsub float
+ // LMTD-NEXT: fdiv float
+ // LMTD-NEXT: fdiv float
+
+ // SMITH: call{{.*}}float @llvm.fabs.f32(float {{.*}})
+ // SMITH-NEXT: call{{.*}}float @llvm.fabs.f32(float {{.*}})
+ // SMITH-NEXT: fcmp{{.*}}ugt float {{.*}}, {{.*}}
+ // SMITH-NEXT: br i1 {{.*}}, label
+ // SMITH: abs_rhsr_greater_or_equal_abs_rhsi:
+ // SMITH-NEXT: fdiv float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fadd float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fadd float
+ // SMITH-NEXT: fdiv float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fsub float
+ // SMITH-NEXT: fdiv float
+ // SMITH-NEXT: br label
+ // SMITH: abs_rhsr_less_than_abs_rhsi:
+ // SMITH-NEXT: fdiv float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fadd float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fadd float
+ // SMITH-NEXT: fdiv float
+ // SMITH-NEXT: fmul float
+ // SMITH-NEXT: fsub float
+ // SMITH-NEXT: fdiv float
+
+ // EXTND: load float, ptr {{.*}}
+ // EXTND: fpext float {{.*}} to double
+ // EXTND-NEXT: fpext float {{.*}} to double
+ // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // EXTND-NEXT: load float, ptr {{.*}}
+ // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // EXTND-NEXT: load float, ptr {{.*}}
+ // EXTND-NEXT: fpext float {{.*}} to double
+ // EXTND-NEXT: fpext float {{.*}} to double
+ // EXTND-NEXT: fmul double
+ // EXTND-NEXT: fmul double
+ // EXTND-NEXT: fadd double
+ // EXTND-NEXT: fmul double
+ // EXTND-NEXT: fmul double
+ // EXTND-NEXT: fadd double
+ // EXTND-NEXT: fmul double
+ // EXTND-NEXT: fmul double
+ // EXTND-NEXT: fsub double
+ // EXTND-NEXT: fdiv double
+ // EXTND-NEXT: fdiv double
+ // EXTND-NEXT: fptrunc double {{.*}} to float
+ // EXTND-NEXT: fptrunc double {{.*}} to float
return a / b;
}
diff --git a/clang/test/Driver/range.c b/clang/test/Driver/range.c
index 49116df2f4480e..434e9407664ce7 100644
--- a/clang/test/Driver/range.c
+++ b/clang/test/Driver/range.c
@@ -1,52 +1,93 @@
// Test range options for complex multiplication and division.
-// RUN: %clang -### -target x86_64 -fcx-limited-range -c %s 2>&1 \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=limited -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=LMTD %s
-// RUN: %clang -### -target x86_64 -fno-cx-limited-range -c %s 2>&1 \
-// RUN: | FileCheck %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=smith -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=SMITH %s
-// RUN: %clang -### -target x86_64 -fcx-limited-range -fno-cx-limited-range \
-// RUN: -c %s 2>&1 | FileCheck --check-prefix=FULL %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=extend -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=EXTND %s
-// RUN: %clang -### -target x86_64 -fcx-fortran-rules -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=FRTRN %s
-
-// RUN: %clang -### -target x86_64 -fno-cx-fortran-rules -c %s 2>&1 \
-// RUN: | FileCheck %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=full -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=FULL %s
-// RUN: %clang -### -target x86_64 -fcx-limited-range \
-// RUN: -fcx-fortran-rules -c %s 2>&1 \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=limited \
+// RUN: -fcomplex-arithmetic=smith -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN1 %s
-// RUN: %clang -### -target x86_64 -fcx-fortran-rules \
-// RUN: -fcx-limited-range -c %s 2>&1 \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=limited \
+// RUN: -fcomplex-arithmetic=full -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN2 %s
-// RUN: %clang -### -target x86_64 -ffast-math -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=LMTD %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=limited \
+// RUN: -fcomplex-arithmetic=extend -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN3 %s
-// RUN: %clang -### -target x86_64 -ffast-math -fcx-limited-range -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=LMTD %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=smith \
+// RUN: -fcomplex-arithmetic=limited -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN4 %s
-// RUN: %clang -### -target x86_64 -fcx-limited-range -ffast-math -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=LMTD %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=smith \
+// RUN: -fcomplex-arithmetic=full -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN5 %s
-// RUN: %clang -### -target x86_64 -ffast-math -fno-cx-limited-range -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=FULL %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=smith \
+// RUN: -fcomplex-arithmetic=extend -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN6 %s
+
+
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=extend \
+// RUN: -fcomplex-arithmetic=limited -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN7 %s
+
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=extend \
+// RUN: -fcomplex-arithmetic=smith -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN8 %s
-// RUN: %clang -### -Werror -target x86_64 -fcx-limited-range -c %s 2>&1 \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=extend \
+// RUN: -fcomplex-arithmetic=full -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN9 %s
+
+
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=full \
+// RUN: -fcomplex-arithmetic=limited -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN10 %s
+
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=full \
+// RUN: -fcomplex-arithmetic=smith -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN11 %s
+
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=full \
+// RUN: -fcomplex-arithmetic=extend -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=WARN12 %s
+
+// RUN: %clang -### -target x86_64 -ffast-math -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=LMTD %s
+
+// RUN: %clang -### -target x86_64 -ffast-math -fcomplex-arithmetic=limited -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=LMTD %s
-// RUN: %clang -### -Werror -target x86_64 -fcx-fortran-rules -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=FRTRN %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=limited -ffast-math -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=LMTD %s
// LMTD: -complex-range=limited
// FULL: -complex-range=full
-// LMTD-NOT: -complex-range=fortran
+// EXTND: -complex-range=extend
+// LMTD-NOT: -complex-range=smith
// CHECK-NOT: -complex-range=limited
-// FRTRN: -complex-range=fortran
-// FRTRN-NOT: -complex-range=limited
-// CHECK-NOT: -complex-range=fortran
-// WARN1: warning: overriding '-fcx-limited-range' option with '-fcx-fortran-rules' [-Woverriding-option]
-// WARN2: warning: overriding '-fcx-fortran-rules' option with '-fcx-limited-range' [-Woverriding-option]
+// SMITH: -complex-range=smith
+// SMITH-NOT: -complex-range=limited
+// CHECK-NOT: -complex-range=smith
+// WARN1: warning: overriding '-fcomplex-arithmetic=limited' option with '-fcomplex-arithmetic=smith' [-Woverriding-option]
+// WARN2: warning: overriding '-fcomplex-arithmetic=limited' option with '-fcomplex-arithmetic=full' [-Woverriding-option]
+// WARN3: warning: overriding '-fcomplex-arithmetic=limited' option with '-fcomplex-arithmetic=extend' [-Woverriding-option]
+// WARN4: warning: overriding '-fcomplex-arithmetic=smith' option with '-fcomplex-arithmetic=limited' [-Woverriding-option]
+// WARN5: warning: overriding '-fcomplex-arithmetic=smith' option with '-fcomplex-arithmetic=full' [-Woverriding-option]
+// WARN6: warning: overriding '-fcomplex-arithmetic=smith' option with '-fcomplex-arithmetic=extend' [-Woverriding-option]
+// WARN7: warning: overriding '-fcomplex-arithmetic=extend' option with '-fcomplex-arithmetic=limited' [-Woverriding-option]
+// WARN8: warning: overriding '-fcomplex-arithmetic=extend' option with '-fcomplex-arithmetic=smith' [-Woverriding-option]
+// WARN9: warning: overriding '-fcomplex-arithmetic=extend' option with '-fcomplex-arithmetic=full' [-Woverriding-option]
+// WARN10: warning: overriding '-fcomplex-arithmetic=full' option with '-fcomplex-arithmetic=limited' [-Woverriding-option]
+// WARN11: warning: overriding '-fcomplex-arithmetic=full' option with '-fcomplex-arithmetic=smith' [-Woverriding-option]
+// WARN12: warning: overriding '-fcomplex-arithmetic=full' option with '-fcomplex-arithmetic=extend' [-Woverriding-option]
>From eb9a35c4b3c42b0caf3ddddce4759dd4b1b640a8 Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Tue, 20 Feb 2024 13:24:52 -0800
Subject: [PATCH 2/3] Changed the names of the values for the option and added
some code to deal with the type promotion.
---
clang/docs/UsersManual.rst | 26 +-
clang/include/clang/Basic/LangOptions.h | 41 ++-
clang/include/clang/Driver/Options.td | 8 +-
clang/lib/CodeGen/CGExprComplex.cpp | 65 ++--
clang/lib/Driver/ToolChains/Clang.cpp | 26 +-
clang/lib/Parse/ParsePragma.cpp | 2 +-
clang/test/CodeGen/cx-complex-range.c | 236 +++++++--------
clang/test/CodeGen/pragma-cx-limited-range.c | 296 +++++++++----------
clang/test/Driver/range.c | 96 +++---
9 files changed, 419 insertions(+), 377 deletions(-)
diff --git a/clang/docs/UsersManual.rst b/clang/docs/UsersManual.rst
index 9ea5f89ece7511..732eaf4f2b14e4 100644
--- a/clang/docs/UsersManual.rst
+++ b/clang/docs/UsersManual.rst
@@ -1851,21 +1851,29 @@ floating point semantic models: precise (the default), strict, and fast.
This option specifies the implementation for complex multiplication and division.
- Valid values are: ``limited``, ``smith``, ``full`` and ``extend``.
+ Valid values are: ``basic``, ``improved``, ``full`` and ``promoted``.
- * ``limited`` Implementation of complex division and multiplication using
- algebraic formulas at source precision. Overflow and non-finites values
- are not handled.
- * ``smith`` Implementation of complex division using the Smith algorithm at
+ * ``basic`` Implementation of complex division and multiplication using
+ algebraic formulas at source precision. No special handling to avoid
+ overflow. NaN and infinite and values are not handled.
+ * ``improved`` Implementation of complex division using the Smith algorithm at
source precision. Smith's algorithm for complex division.
See SMITH, R. L. Algorithm 116: Complex division. Commun. ACM 5, 8 (1962).
- Overflow is handled.
+ This value offers improved handling for overflow in intermediate calculations,
+ but overflow may occur. NaN and infinite and values are not handled in some
+ cases.
* ``full`` Implementation of complex division and multiplication using a
call to runtime library functions (generally the case, but the BE might
sometimes replace the library call if it knows enough about the potential
- range of the inputs). Overflow and non-finite values are handled.
- * ``extend`` Implementation of complex division using algebraic formulas at
- higher precision. Overflow is handled.
+ range of the inputs). Overflow and non-finite values are handled by the
+ library implementation.
+ * ``promoted`` Implementation of complex division using algebraic formulas at
+ higher precision. Overflow is handled. Non-finite values are handled in some
+ cases. If the target hardware does not have native support for a higher precision
+ data type, an implementation for the complex operation will be used to provide
+ improved guards against intermediate overflow, but overflow and underflow may
+ still occur in some cases. NaN and infinite and values are not handled.
+ This is the default value.
.. _floating-point-environment:
diff --git a/clang/include/clang/Basic/LangOptions.h b/clang/include/clang/Basic/LangOptions.h
index b8b96d06888291..9eaa59b2d4e7f1 100644
--- a/clang/include/clang/Basic/LangOptions.h
+++ b/clang/include/clang/Basic/LangOptions.h
@@ -400,24 +400,33 @@ class LangOptionsBase {
// division.
enum ComplexRangeKind {
/// Implementation of complex division and multiplication using a call to
- /// runtime library functions (generally the case, but the BE might
- /// sometimes replace the library call if it knows enough about the
- /// potential range of the inputs). Overflow and non-finite values are
- /// handled.
+ /// runtime library functions(generally the case, but the BE might
+ /// sometimes replace the library call if it knows enough about the
+ /// potential range of the inputs). Overflow and non -finite values are
+ /// handled by the library implementation.
CX_Full,
- /// Implementation of complex division using the Smith algorithm at source
- /// precision. Overflow is handled.
- CX_Smith,
-
- /// Implementation of complex division using algebraic formulas at higher
- /// precision. Overflow is handled.
- CX_Extend,
-
- /// Implementation of complex division and multiplication using algebraic
- /// formulas at source precision. Overflow and non-finites values are not
- /// handled.
- CX_Limited,
+ /// Implementation of complex division using the Smith algorithm at
+ /// source precision. Smith's algorithm for complex division.
+ /// See SMITH, R. L. Algorithm 116: Complex division. Commun. ACM 5, 8 (1962).
+ /// This value offers improved handling for overflow in intermediate calculations,
+ /// but overflow may occur. NaN and infinite and values are not handled in some
+ // cases.
+ CX_Improved,
+
+ /// Implementation of complex division using algebraic formulas at
+ /// higher precision. Overflow is handled. Non-finite values are handled in
+ /// some cases. If the target hardware does not have native support for a
+ /// higher precision data type, an implementation for the complex operation
+ /// will be used to provide improved guards against intermediate overflow,
+ /// but overflow and underflow may still occur in some cases. NaN and
+ /// infinite and values are not handled. This is the default value.
+ CX_Promoted,
+
+ /// Implementation of complex division and multiplication using
+ /// algebraic formulas at source precision.No special handling to avoid
+ /// overflow.NaN and infinite and values are not handled.
+ CX_Basic,
/// No range rule is enabled.
CX_None
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 848cc38188d86e..5b791c43e678a6 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -1014,13 +1014,13 @@ defm offload_uniform_block : BoolFOption<"offload-uniform-block",
def fcomplex_arithmetic_EQ : Joined<["-"], "fcomplex-arithmetic=">, Group<f_Group>,
Visibility<[ClangOption, CC1Option]>,
- Values<"full,smith,extend,limited">, NormalizedValuesScope<"LangOptions">,
- NormalizedValues<["CX_Full", "CX_Smith", "CX_Extend", "CX_Limited"]>;
+ Values<"full,improved,promoted,basic">, NormalizedValuesScope<"LangOptions">,
+ NormalizedValues<["CX_Full", "CX_Improved", "CX_Promoted", "CX_Basic"]>;
def complex_range_EQ : Joined<["-"], "complex-range=">, Group<f_Group>,
Visibility<[CC1Option]>,
- Values<"full,smith,extend,limited">, NormalizedValuesScope<"LangOptions">,
- NormalizedValues<["CX_Full", "CX_Smith", "CX_Extend", "CX_Limited"]>,
+ Values<"full,improved,promoted,basic">, NormalizedValuesScope<"LangOptions">,
+ NormalizedValues<["CX_Full", "CX_Improved", "CX_Promoted", "CX_Basic"]>,
MarshallingInfoEnum<LangOpts<"ComplexRange">, "CX_Full">;
// OpenCL-only Options
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp b/clang/lib/CodeGen/CGExprComplex.cpp
index e01be6e5fdd6ec..2008265f1f6fd9 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -283,23 +283,48 @@ class ComplexExprEmitter
ComplexPairTy EmitComplexBinOpLibCall(StringRef LibCallName,
const BinOpInfo &Op);
+ QualType HigherPrecisionTypeForComplexArithmetic(QualType ElementType,
+ bool IsDivOpCode) {
+ const TargetInfo &TI = CGF.getContext().getTargetInfo();
+ if (const auto *BT = dyn_cast<BuiltinType>(ElementType)) {
+ switch (BT->getKind()) {
+ case BuiltinType::Kind::Float16:
+ case BuiltinType::Kind::BFloat16: {
+ return CGF.getContext().getComplexType(CGF.getContext().FloatTy);
+ }
+ case BuiltinType::Kind::Float:
+ return CGF.getContext().getComplexType(CGF.getContext().DoubleTy);
+ case BuiltinType::Kind::Double:
+ if (TI.hasLongDoubleType()) {
+ return CGF.getContext().getComplexType(CGF.getContext().LongDoubleTy);
+ } else {
+ return QualType();
+ }
+ case BuiltinType::Kind::LongDouble:
+ if (TI.getTriple().isOSLinux()) {
+ if (TI.hasFloat128Type() && !TI.hasLongDoubleType())
+ return CGF.getContext().getComplexType(CGF.getContext().Float128Ty);
+ else
+ return CGF.getContext().getComplexType(
+ CGF.getContext().LongDoubleTy);
+ }
+ if (TI.getTriple().isOSWindows())
+ return CGF.getContext().getComplexType(CGF.getContext().LongDoubleTy);
+ default:
+ return QualType();
+ }
+ }
+ return QualType();
+ }
+
QualType getPromotionType(QualType Ty, bool IsDivOpCode = false) {
if (auto *CT = Ty->getAs<ComplexType>()) {
QualType ElementType = CT->getElementType();
- if (CGF.getLangOpts().getComplexRange() ==
- LangOptions::ComplexRangeKind::CX_Extend &&
- IsDivOpCode) {
- if (ElementType->isFloatingType()) {
- if (const auto *BT = dyn_cast<BuiltinType>(ElementType))
- switch (BT->getKind()) {
- case BuiltinType::Kind::Float:
- return CGF.getContext().getComplexType(CGF.getContext().DoubleTy);
- default:
- return CGF.getContext().getComplexType(
- CGF.getContext().LongDoubleTy);
- }
- }
- }
+ if (IsDivOpCode && ElementType->isFloatingType() &&
+ CGF.getLangOpts().getComplexRange() ==
+ LangOptions::ComplexRangeKind::CX_Promoted)
+ return HigherPrecisionTypeForComplexArithmetic(ElementType,
+ IsDivOpCode);
if (ElementType.UseExcessPrecision(CGF.getContext()))
return CGF.getContext().getComplexType(CGF.getContext().FloatTy);
}
@@ -804,9 +829,9 @@ ComplexPairTy ComplexExprEmitter::EmitBinMul(const BinOpInfo &Op) {
ResR = Builder.CreateFSub(AC, BD, "mul_r");
ResI = Builder.CreateFAdd(AD, BC, "mul_i");
- if (Op.FPFeatures.getComplexRange() == LangOptions::CX_Limited ||
- Op.FPFeatures.getComplexRange() == LangOptions::CX_Smith ||
- Op.FPFeatures.getComplexRange() == LangOptions::CX_Extend)
+ if (Op.FPFeatures.getComplexRange() == LangOptions::CX_Basic ||
+ Op.FPFeatures.getComplexRange() == LangOptions::CX_Improved ||
+ Op.FPFeatures.getComplexRange() == LangOptions::CX_Promoted)
return ComplexPairTy(ResR, ResI);
// Emit the test for the real part becoming NaN and create a branch to
@@ -997,10 +1022,10 @@ ComplexPairTy ComplexExprEmitter::EmitBinDiv(const BinOpInfo &Op) {
llvm::Value *OrigLHSi = LHSi;
if (!LHSi)
LHSi = llvm::Constant::getNullValue(RHSi->getType());
- if (Op.FPFeatures.getComplexRange() == LangOptions::CX_Smith)
+ if (Op.FPFeatures.getComplexRange() == LangOptions::CX_Improved)
return EmitRangeReductionDiv(LHSr, LHSi, RHSr, RHSi);
- else if (Op.FPFeatures.getComplexRange() == LangOptions::CX_Limited ||
- Op.FPFeatures.getComplexRange() == LangOptions::CX_Extend)
+ else if (Op.FPFeatures.getComplexRange() == LangOptions::CX_Basic ||
+ Op.FPFeatures.getComplexRange() == LangOptions::CX_Promoted)
return EmitAlgebraicDiv(LHSr, LHSi, RHSr, RHSi);
else if (!CGF.getLangOpts().FastMath ||
// '-ffast-math' is used in the command line but followed by an
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 7f4cb46a44f4ca..54bf4d48d08df7 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -2692,14 +2692,14 @@ static std::string ComplexRangeKindToStr(LangOptions::ComplexRangeKind Range) {
case LangOptions::ComplexRangeKind::CX_Full:
return "full";
break;
- case LangOptions::ComplexRangeKind::CX_Limited:
- return "limited";
+ case LangOptions::ComplexRangeKind::CX_Basic:
+ return "basic";
break;
- case LangOptions::ComplexRangeKind::CX_Smith:
- return "smith";
+ case LangOptions::ComplexRangeKind::CX_Improved:
+ return "improved";
break;
- case LangOptions::ComplexRangeKind::CX_Extend:
- return "extend";
+ case LangOptions::ComplexRangeKind::CX_Promoted:
+ return "promoted";
break;
default:
return "";
@@ -2791,12 +2791,12 @@ static void RenderFloatingPointOptions(const ToolChain &TC, const Driver &D,
StringRef Val = A->getValue();
if (Val.equals("full"))
RangeVal = LangOptions::ComplexRangeKind::CX_Full;
- else if (Val.equals("smith"))
- RangeVal = LangOptions::ComplexRangeKind::CX_Smith;
- else if (Val.equals("extend"))
- RangeVal = LangOptions::ComplexRangeKind::CX_Extend;
- else if (Val.equals("limited"))
- RangeVal = LangOptions::ComplexRangeKind::CX_Limited;
+ else if (Val.equals("improved"))
+ RangeVal = LangOptions::ComplexRangeKind::CX_Improved;
+ else if (Val.equals("promoted"))
+ RangeVal = LangOptions::ComplexRangeKind::CX_Promoted;
+ else if (Val.equals("basic"))
+ RangeVal = LangOptions::ComplexRangeKind::CX_Basic;
else
D.Diag(diag::err_drv_unsupported_option_argument)
<< A->getSpelling() << LangOptions::ComplexRangeKind::CX_None;
@@ -3073,7 +3073,7 @@ static void RenderFloatingPointOptions(const ToolChain &TC, const Driver &D,
SeenUnsafeMathModeOption = true;
// ffast-math enables fortran rules for complex multiplication and
// division.
- Range = LangOptions::ComplexRangeKind::CX_Limited;
+ Range = LangOptions::ComplexRangeKind::CX_Basic;
break;
}
case options::OPT_fno_fast_math:
diff --git a/clang/lib/Parse/ParsePragma.cpp b/clang/lib/Parse/ParsePragma.cpp
index dc938e4e4ced1f..87894ef47f8cb6 100644
--- a/clang/lib/Parse/ParsePragma.cpp
+++ b/clang/lib/Parse/ParsePragma.cpp
@@ -909,7 +909,7 @@ void Parser::HandlePragmaCXLimitedRange() {
LangOptions::ComplexRangeKind Range;
switch (OOS) {
case tok::OOS_ON:
- Range = LangOptions::CX_Limited;
+ Range = LangOptions::CX_Basic;
break;
case tok::OOS_OFF:
Range = LangOptions::CX_Full;
diff --git a/clang/test/CodeGen/cx-complex-range.c b/clang/test/CodeGen/cx-complex-range.c
index f78fda61a9d1ce..8b467402b22770 100644
--- a/clang/test/CodeGen/cx-complex-range.c
+++ b/clang/test/CodeGen/cx-complex-range.c
@@ -2,98 +2,98 @@
// RUN: -o - | FileCheck %s --check-prefix=FULL
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -complex-range=limited -o - | FileCheck %s --check-prefix=LMTD
+// RUN: -complex-range=basic -o - | FileCheck %s --check-prefix=BASIC
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -complex-range=smith -o - | FileCheck %s --check-prefix=SMITH
+// RUN: -complex-range=improved -o - | FileCheck %s --check-prefix=IMPRVD
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -complex-range=extend -o - | FileCheck %s --check-prefix=EXTND
+// RUN: -complex-range=promoted -o - | FileCheck %s --check-prefix=PRMTD
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
// RUN: -complex-range=full -o - | FileCheck %s --check-prefix=FULL
// Fast math
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu \
-// RUN: -ffast-math -complex-range=limited -emit-llvm -o - %s \
-// RUN: | FileCheck %s --check-prefix=LMTD
+// RUN: -ffast-math -complex-range=basic -emit-llvm -o - %s \
+// RUN: | FileCheck %s --check-prefix=BASIC
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu \
// RUN: -ffast-math -complex-range=full -emit-llvm -o - %s \
// RUN: | FileCheck %s --check-prefix=FULL
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu \
-// RUN: -ffast-math -complex-range=smith -emit-llvm -o - %s \
-// RUN: | FileCheck %s --check-prefix=SMITH
+// RUN: -ffast-math -complex-range=improved -emit-llvm -o - %s \
+// RUN: | FileCheck %s --check-prefix=IMPRVD
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu \
-// RUN: -ffast-math -complex-range=extend -emit-llvm -o - %s \
-// RUN: | FileCheck %s --check-prefix=EXTND
+// RUN: -ffast-math -complex-range=promoted -emit-llvm -o - %s \
+// RUN: | FileCheck %s --check-prefix=PRMTD
_Complex float div(_Complex float a, _Complex float b) {
// LABEL: define {{.*}} @div(
// FULL: call {{.*}} @__divsc3
//
- // LMTD: fmul{{.*}}float
- // LMTD-NEXT: fmul{{.*}}float
- // LMTD-NEXT: fadd{{.*}}float
- // LMTD-NEXT: fmul{{.*}}float
- // LMTD-NEXT: fmul{{.*}}float
- // LMTD-NEXT: fadd{{.*}}float
- // LMTD-NEXT: fmul{{.*}}float
- // LMTD-NEXT: fmul{{.*}}float
- // LMTD-NEXT: fsub{{.*}}float
- // LMTD-NEXT: fdiv{{.*}}float
- // LMTD-NEXT: fdiv{{.*}}float
+ // BASIC: fmul{{.*}}float
+ // BASIC-NEXT: fmul{{.*}}float
+ // BASIC-NEXT: fadd{{.*}}float
+ // BASIC-NEXT: fmul{{.*}}float
+ // BASIC-NEXT: fmul{{.*}}float
+ // BASIC-NEXT: fadd{{.*}}float
+ // BASIC-NEXT: fmul{{.*}}float
+ // BASIC-NEXT: fmul{{.*}}float
+ // BASIC-NEXT: fsub{{.*}}float
+ // BASIC-NEXT: fdiv{{.*}}float
+ // BASIC-NEXT: fdiv{{.*}}float
//
- // SMITH: call{{.*}}float @llvm.fabs.f32(float {{.*}})
- // SMITH-NEXT: call{{.*}}float @llvm.fabs.f32(float {{.*}})
- // SMITH-NEXT: fcmp{{.*}}ugt float {{.*}}, {{.*}}
- // SMITH-NEXT: br i1 {{.*}}, label
- // SMITH: abs_rhsr_greater_or_equal_abs_rhsi:
- // SMITH-NEXT: fdiv{{.*}}float
- // SMITH-NEXT: fmul{{.*}}float
- // SMITH-NEXT: fadd{{.*}}float
- // SMITH-NEXT: fmul{{.*}}float
- // SMITH-NEXT: fadd{{.*}}float
- // SMITH-NEXT: fdiv{{.*}}float
- // SMITH-NEXT: fmul{{.*}}float
- // SMITH-NEXT: fsub{{.*}}float
- // SMITH-NEXT: fdiv{{.*}}float
- // SMITH-NEXT: br label
- // SMITH: abs_rhsr_less_than_abs_rhsi:
- // SMITH-NEXT: fdiv{{.*}}float
- // SMITH-NEXT: fmul{{.*}}float
- // SMITH-NEXT: fadd{{.*}}float
- // SMITH-NEXT: fmul{{.*}}float
- // SMITH-NEXT: fadd{{.*}}float
- // SMITH-NEXT: fdiv{{.*}}float
- // SMITH-NEXT: fmul{{.*}}float
- // SMITH-NEXT: fsub{{.*}}float
- // SMITH-NEXT: fdiv{{.*}}float
+ // IMPRVD: call{{.*}}float @llvm.fabs.f32(float {{.*}})
+ // IMPRVD-NEXT: call{{.*}}float @llvm.fabs.f32(float {{.*}})
+ // IMPRVD-NEXT: fcmp{{.*}}ugt float {{.*}}, {{.*}}
+ // IMPRVD-NEXT: br i1 {{.*}}, label
+ // IMPRVD: abs_rhsr_greater_or_equal_abs_rhsi:
+ // IMPRVD-NEXT: fdiv{{.*}}float
+ // IMPRVD-NEXT: fmul{{.*}}float
+ // IMPRVD-NEXT: fadd{{.*}}float
+ // IMPRVD-NEXT: fmul{{.*}}float
+ // IMPRVD-NEXT: fadd{{.*}}float
+ // IMPRVD-NEXT: fdiv{{.*}}float
+ // IMPRVD-NEXT: fmul{{.*}}float
+ // IMPRVD-NEXT: fsub{{.*}}float
+ // IMPRVD-NEXT: fdiv{{.*}}float
+ // IMPRVD-NEXT: br label
+ // IMPRVD: abs_rhsr_less_than_abs_rhsi:
+ // IMPRVD-NEXT: fdiv{{.*}}float
+ // IMPRVD-NEXT: fmul{{.*}}float
+ // IMPRVD-NEXT: fadd{{.*}}float
+ // IMPRVD-NEXT: fmul{{.*}}float
+ // IMPRVD-NEXT: fadd{{.*}}float
+ // IMPRVD-NEXT: fdiv{{.*}}float
+ // IMPRVD-NEXT: fmul{{.*}}float
+ // IMPRVD-NEXT: fsub{{.*}}float
+ // IMPRVD-NEXT: fdiv{{.*}}float
//
- // EXTND: load float, ptr {{.*}}
- // EXTND: fpext float {{.*}} to double
- // EXTND-NEXT: fpext float {{.*}} to double
- // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
- // EXTND-NEXT: load float, ptr {{.*}}
- // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
- // EXTND-NEXT: load float, ptr {{.*}}
- // EXTND-NEXT: fpext float {{.*}} to double
- // EXTND-NEXT: fpext float {{.*}} to double
- // EXTND-NEXT: fmul{{.*}}double
- // EXTND-NEXT: fmul{{.*}}double
- // EXTND-NEXT: fadd{{.*}}double
- // EXTND-NEXT: fmul{{.*}}double
- // EXTND-NEXT: fmul{{.*}}double
- // EXTND-NEXT: fadd{{.*}}double
- // EXTND-NEXT: fmul{{.*}}double
- // EXTND-NEXT: fmul{{.*}}double
- // EXTND-NEXT: fsub{{.*}}double
- // EXTND-NEXT: fdiv{{.*}}double
- // EXTND-NEXT: fdiv{{.*}}double
- // EXTND-NEXT: fptrunc double {{.*}} to float
- // EXTND-NEXT: fptrunc double {{.*}} to float
+ // PRMTD: load float, ptr {{.*}}
+ // PRMTD: fpext float {{.*}} to double
+ // PRMTD-NEXT: fpext float {{.*}} to double
+ // PRMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // PRMTD-NEXT: load float, ptr {{.*}}
+ // PRMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // PRMTD-NEXT: load float, ptr {{.*}}
+ // PRMTD-NEXT: fpext float {{.*}} to double
+ // PRMTD-NEXT: fpext float {{.*}} to double
+ // PRMTD-NEXT: fmul{{.*}}double
+ // PRMTD-NEXT: fmul{{.*}}double
+ // PRMTD-NEXT: fadd{{.*}}double
+ // PRMTD-NEXT: fmul{{.*}}double
+ // PRMTD-NEXT: fmul{{.*}}double
+ // PRMTD-NEXT: fadd{{.*}}double
+ // PRMTD-NEXT: fmul{{.*}}double
+ // PRMTD-NEXT: fmul{{.*}}double
+ // PRMTD-NEXT: fsub{{.*}}double
+ // PRMTD-NEXT: fdiv{{.*}}double
+ // PRMTD-NEXT: fdiv{{.*}}double
+ // PRMTD-NEXT: fptrunc double {{.*}} to float
+ // PRMTD-NEXT: fptrunc double {{.*}} to float
return a / b;
}
@@ -102,59 +102,59 @@ _Complex float mul(_Complex float a, _Complex float b) {
// LABEL: define {{.*}} @mul(
// FULL: call {{.*}} @__mulsc3
//
- // LMTD: alloca { float, float }
- // LMTD-NEXT: alloca { float, float }
- // LMTD-NEXT: alloca { float, float }
- // LMTD: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
- // LMTD-NEXT: load float, ptr {{.*}}
- // LMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
- // LMTD-NEXT: load float, ptr {{.*}}
- // LMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
- // LMTD-NEXT: load float, ptr {{.*}}
- // LMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
- // LMTD-NEXT: load float
- // LMTD-NEXT: fmul{{.*}}float
- // LMTD-NEXT: fmul{{.*}}float
- // LMTD-NEXT: fmul{{.*}}float
- // LMTD-NEXT: fmul{{.*}}float
- // LMTD-NEXT: fsub{{.*}}float
- // LMTD-NEXT: fadd{{.*}}float
+ // BASIC: alloca { float, float }
+ // BASIC-NEXT: alloca { float, float }
+ // BASIC-NEXT: alloca { float, float }
+ // BASIC: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // BASIC-NEXT: load float, ptr {{.*}}
+ // BASIC-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // BASIC-NEXT: load float, ptr {{.*}}
+ // BASIC-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // BASIC-NEXT: load float, ptr {{.*}}
+ // BASIC-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // BASIC-NEXT: load float
+ // BASIC-NEXT: fmul{{.*}}float
+ // BASIC-NEXT: fmul{{.*}}float
+ // BASIC-NEXT: fmul{{.*}}float
+ // BASIC-NEXT: fmul{{.*}}float
+ // BASIC-NEXT: fsub{{.*}}float
+ // BASIC-NEXT: fadd{{.*}}float
//
- // SMITH: alloca { float, float }
- // SMITH-NEXT: alloca { float, float }
- // SMITH-NEXT: alloca { float, float }
- // SMITH: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
- // SMITH-NEXT: load float, ptr {{.*}}
- // SMITH-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
- // SMITH-NEXT: load float, ptr {{.*}}
- // SMITH-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
- // SMITH-NEXT: load float, ptr {{.*}}
- // SMITH-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
- // SMITH-NEXT: load float
- // SMITH-NEXT: fmul{{.*}}float
- // SMITH-NEXT: fmul{{.*}}float
- // SMITH-NEXT: fmul{{.*}}float
- // SMITH-NEXT: fmul{{.*}}float
- // SMITH-NEXT: fsub{{.*}}float
- // SMITH-NEXT: fadd{{.*}}float
+ // IMPRVD: alloca { float, float }
+ // IMPRVD-NEXT: alloca { float, float }
+ // IMPRVD-NEXT: alloca { float, float }
+ // IMPRVD: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // IMPRVD-NEXT: load float, ptr {{.*}}
+ // IMPRVD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // IMPRVD-NEXT: load float, ptr {{.*}}
+ // IMPRVD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // IMPRVD-NEXT: load float, ptr {{.*}}
+ // IMPRVD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // IMPRVD-NEXT: load float
+ // IMPRVD-NEXT: fmul{{.*}}float
+ // IMPRVD-NEXT: fmul{{.*}}float
+ // IMPRVD-NEXT: fmul{{.*}}float
+ // IMPRVD-NEXT: fmul{{.*}}float
+ // IMPRVD-NEXT: fsub{{.*}}float
+ // IMPRVD-NEXT: fadd{{.*}}float
//
- // EXTND: alloca { float, float }
- // EXTND-NEXT: alloca { float, float }
- // EXTND-NEXT: alloca { float, float }
- // EXTND: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
- // EXTND-NEXT: load float, ptr
- // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
- // EXTND-NEXT: load float, ptr {{.*}}
- // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
- // EXTND-NEXT: load float, ptr {{.*}}
- // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
- // EXTND-NEXT: load{{.*}}float
- // EXTND-NEXT: fmul{{.*}}float
- // EXTND-NEXT: fmul{{.*}}float
- // EXTND-NEXT: fmul{{.*}}float
- // EXTND-NEXT: fmul{{.*}}float
- // EXTND-NEXT: fsub{{.*}}float
- // EXTND-NEXT: fadd{{.*}}float
+ // PRMTD: alloca { float, float }
+ // PRMTD-NEXT: alloca { float, float }
+ // PRMTD-NEXT: alloca { float, float }
+ // PRMTD: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // PRMTD-NEXT: load float, ptr
+ // PRMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // PRMTD-NEXT: load float, ptr {{.*}}
+ // PRMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // PRMTD-NEXT: load float, ptr {{.*}}
+ // PRMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // PRMTD-NEXT: load{{.*}}float
+ // PRMTD-NEXT: fmul{{.*}}float
+ // PRMTD-NEXT: fmul{{.*}}float
+ // PRMTD-NEXT: fmul{{.*}}float
+ // PRMTD-NEXT: fmul{{.*}}float
+ // PRMTD-NEXT: fsub{{.*}}float
+ // PRMTD-NEXT: fadd{{.*}}float
return a * b;
}
diff --git a/clang/test/CodeGen/pragma-cx-limited-range.c b/clang/test/CodeGen/pragma-cx-limited-range.c
index bb0576dd51b98d..d47c71905887d9 100644
--- a/clang/test/CodeGen/pragma-cx-limited-range.c
+++ b/clang/test/CodeGen/pragma-cx-limited-range.c
@@ -2,13 +2,13 @@
// RUN: -o - | FileCheck %s --check-prefix=FULL
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -complex-range=limited -o - | FileCheck --check-prefix=LMTD %s
+// RUN: -complex-range=basic -o - | FileCheck --check-prefix=BASIC %s
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -complex-range=smith -o - | FileCheck --check-prefix=SMITH %s
+// RUN: -complex-range=improved -o - | FileCheck --check-prefix=IMPRVD %s
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -complex-range=extend -o - | FileCheck --check-prefix=EXTND %s
+// RUN: -complex-range=promoted -o - | FileCheck --check-prefix=PRMTD %s
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
// RUN: -complex-range=full -o - | FileCheck --check-prefix=FULL %s
@@ -24,26 +24,26 @@ _Complex float pragma_on_mul(_Complex float a, _Complex float b) {
// FULL-NEXT: fsub float
// FULL-NEXT: fadd float
- // LMTD: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fsub float
- // LMTD-NEXT: fadd float
-
- // SMITH: fmul float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fsub float
- // SMITH-NEXT: fadd float
-
- // EXTND: fmul float
- // EXTND-NEXT: fmul float
- // EXTND-NEXT: fmul float
- // EXTND-NEXT: fmul float
- // EXTND-NEXT: fsub float
- // EXTND-NEXT: fadd float
+ // BASIC: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fsub float
+ // BASIC-NEXT: fadd float
+
+ // IMPRVD: fmul float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fsub float
+ // IMPRVD-NEXT: fadd float
+
+ // PRMTD: fmul float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fsub float
+ // PRMTD-NEXT: fadd float
return a * b;
}
@@ -54,11 +54,11 @@ _Complex float pragma_off_mul(_Complex float a, _Complex float b) {
// FULL: call {{.*}} @__mulsc3
- // LMTD: call {{.*}} @__mulsc3
+ // BASIC: call {{.*}} @__mulsc3
- // SMITH: call {{.*}} @__mulsc3
+ // IMPRVD: call {{.*}} @__mulsc3
- // EXTND: call {{.*}} @__mulsc3
+ // PRMTD: call {{.*}} @__mulsc3
return a * b;
}
@@ -79,45 +79,45 @@ _Complex float pragma_on_div(_Complex float a, _Complex float b) {
// FULL-NEXT: fdiv float
// FULL: fdiv float
- // LMTD: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fadd float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fadd float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fsub float
- // LMTD-NEXT: fdiv float
- // LMTD-NEXT: fdiv float
-
- // SMITH: fmul float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fadd float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fadd float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fsub float
- // SMITH-NEXT: fdiv float
- // SMITH-NEXT: fdiv float
-
- // EXTND: fpext float {{.*}} to double
- // EXTND: fpext float {{.*}} to double
- // EXTND: fmul double
- // EXTND: fmul double
- // EXTND: fadd double
- // EXTND: fmul double
- // EXTND: fmul double
- // EXTND: fadd double
- // EXTND: fmul double
- // EXTND: fmul double
- // EXTND: fsub double
- // EXTND: fdiv double
- // EXTND: fdiv double
- // EXTND: fptrunc double
- // EXTND: fptrunc double
+ // BASIC: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fadd float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fadd float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fsub float
+ // BASIC-NEXT: fdiv float
+ // BASIC-NEXT: fdiv float
+
+ // IMPRVD: fmul float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fadd float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fadd float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fsub float
+ // IMPRVD-NEXT: fdiv float
+ // IMPRVD-NEXT: fdiv float
+
+ // PRMTD: fpext float {{.*}} to double
+ // PRMTD: fpext float {{.*}} to double
+ // PRMTD: fmul double
+ // PRMTD: fmul double
+ // PRMTD: fadd double
+ // PRMTD: fmul double
+ // PRMTD: fmul double
+ // PRMTD: fadd double
+ // PRMTD: fmul double
+ // PRMTD: fmul double
+ // PRMTD: fsub double
+ // PRMTD: fdiv double
+ // PRMTD: fdiv double
+ // PRMTD: fptrunc double
+ // PRMTD: fptrunc double
return a / b;
}
@@ -128,11 +128,11 @@ _Complex float pragma_off_div(_Complex float a, _Complex float b) {
// FULL: call {{.*}} @__divsc3
- // LMTD: call {{.*}} @__divsc3
+ // BASIC: call {{.*}} @__divsc3
- // SMITH: call {{.*}} @__divsc3
+ // IMPRVD: call {{.*}} @__divsc3
- // EXTND: call {{.*}} @__divdc3
+ // PRMTD: call {{.*}} @__divdc3
return a / b;
}
@@ -148,26 +148,26 @@ _Complex float pragma_default_mul(_Complex float a, _Complex float b) {
// FULL-NEXT: fsub float
// FULL-NEXT: fadd float
- // LMTD: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fsub float
- // LMTD-NEXT: fadd float
-
- // SMITH: fmul float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fsub float
- // SMITH-NEXT: fadd float
-
- // EXTND: fmul float
- // EXTND-NEXT: fmul float
- // EXTND-NEXT: fmul float
- // EXTND-NEXT: fmul float
- // EXTND-NEXT: fsub float
- // EXTND-NEXT: fadd float
+ // BASIC: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fsub float
+ // BASIC-NEXT: fadd float
+
+ // IMPRVD: fmul float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fsub float
+ // IMPRVD-NEXT: fadd float
+
+ // PRMTD: fmul float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fsub float
+ // PRMTD-NEXT: fadd float
return a * b;
}
@@ -177,66 +177,66 @@ _Complex float pragma_default_div(_Complex float a, _Complex float b) {
// FULL: call {{.*}} @__divsc3
- // LMTD: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fadd float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fadd float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fmul float
- // LMTD-NEXT: fsub float
- // LMTD-NEXT: fdiv float
- // LMTD-NEXT: fdiv float
-
- // SMITH: call{{.*}}float @llvm.fabs.f32(float {{.*}})
- // SMITH-NEXT: call{{.*}}float @llvm.fabs.f32(float {{.*}})
- // SMITH-NEXT: fcmp{{.*}}ugt float {{.*}}, {{.*}}
- // SMITH-NEXT: br i1 {{.*}}, label
- // SMITH: abs_rhsr_greater_or_equal_abs_rhsi:
- // SMITH-NEXT: fdiv float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fadd float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fadd float
- // SMITH-NEXT: fdiv float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fsub float
- // SMITH-NEXT: fdiv float
- // SMITH-NEXT: br label
- // SMITH: abs_rhsr_less_than_abs_rhsi:
- // SMITH-NEXT: fdiv float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fadd float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fadd float
- // SMITH-NEXT: fdiv float
- // SMITH-NEXT: fmul float
- // SMITH-NEXT: fsub float
- // SMITH-NEXT: fdiv float
-
- // EXTND: load float, ptr {{.*}}
- // EXTND: fpext float {{.*}} to double
- // EXTND-NEXT: fpext float {{.*}} to double
- // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
- // EXTND-NEXT: load float, ptr {{.*}}
- // EXTND-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
- // EXTND-NEXT: load float, ptr {{.*}}
- // EXTND-NEXT: fpext float {{.*}} to double
- // EXTND-NEXT: fpext float {{.*}} to double
- // EXTND-NEXT: fmul double
- // EXTND-NEXT: fmul double
- // EXTND-NEXT: fadd double
- // EXTND-NEXT: fmul double
- // EXTND-NEXT: fmul double
- // EXTND-NEXT: fadd double
- // EXTND-NEXT: fmul double
- // EXTND-NEXT: fmul double
- // EXTND-NEXT: fsub double
- // EXTND-NEXT: fdiv double
- // EXTND-NEXT: fdiv double
- // EXTND-NEXT: fptrunc double {{.*}} to float
- // EXTND-NEXT: fptrunc double {{.*}} to float
+ // BASIC: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fadd float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fadd float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fmul float
+ // BASIC-NEXT: fsub float
+ // BASIC-NEXT: fdiv float
+ // BASIC-NEXT: fdiv float
+
+ // IMPRVD: call{{.*}}float @llvm.fabs.f32(float {{.*}})
+ // IMPRVD-NEXT: call{{.*}}float @llvm.fabs.f32(float {{.*}})
+ // IMPRVD-NEXT: fcmp{{.*}}ugt float {{.*}}, {{.*}}
+ // IMPRVD-NEXT: br i1 {{.*}}, label
+ // IMPRVD: abs_rhsr_greater_or_equal_abs_rhsi:
+ // IMPRVD-NEXT: fdiv float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fadd float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fadd float
+ // IMPRVD-NEXT: fdiv float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fsub float
+ // IMPRVD-NEXT: fdiv float
+ // IMPRVD-NEXT: br label
+ // IMPRVD: abs_rhsr_less_than_abs_rhsi:
+ // IMPRVD-NEXT: fdiv float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fadd float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fadd float
+ // IMPRVD-NEXT: fdiv float
+ // IMPRVD-NEXT: fmul float
+ // IMPRVD-NEXT: fsub float
+ // IMPRVD-NEXT: fdiv float
+
+ // PRMTD: load float, ptr {{.*}}
+ // PRMTD: fpext float {{.*}} to double
+ // PRMTD-NEXT: fpext float {{.*}} to double
+ // PRMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 0
+ // PRMTD-NEXT: load float, ptr {{.*}}
+ // PRMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0, i32 1
+ // PRMTD-NEXT: load float, ptr {{.*}}
+ // PRMTD-NEXT: fpext float {{.*}} to double
+ // PRMTD-NEXT: fpext float {{.*}} to double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fadd double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fadd double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fsub double
+ // PRMTD-NEXT: fdiv double
+ // PRMTD-NEXT: fdiv double
+ // PRMTD-NEXT: fptrunc double {{.*}} to float
+ // PRMTD-NEXT: fptrunc double {{.*}} to float
return a / b;
}
diff --git a/clang/test/Driver/range.c b/clang/test/Driver/range.c
index 434e9407664ce7..b064fa9378ab9d 100644
--- a/clang/test/Driver/range.c
+++ b/clang/test/Driver/range.c
@@ -1,93 +1,93 @@
// Test range options for complex multiplication and division.
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=limited -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=LMTD %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=basic -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=BASIC %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=smith -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=SMITH %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=improved -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=IMPRVD %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=extend -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=EXTND %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=promoted -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=PRMTD %s
// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=full -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=FULL %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=limited \
-// RUN: -fcomplex-arithmetic=smith -c %s 2>&1 \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=basic \
+// RUN: -fcomplex-arithmetic=improved -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN1 %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=limited \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=basic \
// RUN: -fcomplex-arithmetic=full -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN2 %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=limited \
-// RUN: -fcomplex-arithmetic=extend -c %s 2>&1 \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=basic \
+// RUN: -fcomplex-arithmetic=promoted -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN3 %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=smith \
-// RUN: -fcomplex-arithmetic=limited -c %s 2>&1 \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=improved \
+// RUN: -fcomplex-arithmetic=basic -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN4 %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=smith \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=improved \
// RUN: -fcomplex-arithmetic=full -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN5 %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=smith \
-// RUN: -fcomplex-arithmetic=extend -c %s 2>&1 \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=improved \
+// RUN: -fcomplex-arithmetic=promoted -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN6 %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=extend \
-// RUN: -fcomplex-arithmetic=limited -c %s 2>&1 \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=promoted \
+// RUN: -fcomplex-arithmetic=basic -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN7 %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=extend \
-// RUN: -fcomplex-arithmetic=smith -c %s 2>&1 \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=promoted \
+// RUN: -fcomplex-arithmetic=improved -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN8 %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=extend \
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=promoted \
// RUN: -fcomplex-arithmetic=full -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN9 %s
// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=full \
-// RUN: -fcomplex-arithmetic=limited -c %s 2>&1 \
+// RUN: -fcomplex-arithmetic=basic -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN10 %s
// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=full \
-// RUN: -fcomplex-arithmetic=smith -c %s 2>&1 \
+// RUN: -fcomplex-arithmetic=improved -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN11 %s
// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=full \
-// RUN: -fcomplex-arithmetic=extend -c %s 2>&1 \
+// RUN: -fcomplex-arithmetic=promoted -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN12 %s
// RUN: %clang -### -target x86_64 -ffast-math -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=LMTD %s
+// RUN: | FileCheck --check-prefix=BASIC %s
-// RUN: %clang -### -target x86_64 -ffast-math -fcomplex-arithmetic=limited -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=LMTD %s
+// RUN: %clang -### -target x86_64 -ffast-math -fcomplex-arithmetic=basic -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=BASIC %s
-// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=limited -ffast-math -c %s 2>&1 \
-// RUN: | FileCheck --check-prefix=LMTD %s
+// RUN: %clang -### -target x86_64 -fcomplex-arithmetic=basic -ffast-math -c %s 2>&1 \
+// RUN: | FileCheck --check-prefix=BASIC %s
-// LMTD: -complex-range=limited
+// BASIC: -complex-range=basic
// FULL: -complex-range=full
-// EXTND: -complex-range=extend
-// LMTD-NOT: -complex-range=smith
-// CHECK-NOT: -complex-range=limited
-// SMITH: -complex-range=smith
-// SMITH-NOT: -complex-range=limited
-// CHECK-NOT: -complex-range=smith
-// WARN1: warning: overriding '-fcomplex-arithmetic=limited' option with '-fcomplex-arithmetic=smith' [-Woverriding-option]
-// WARN2: warning: overriding '-fcomplex-arithmetic=limited' option with '-fcomplex-arithmetic=full' [-Woverriding-option]
-// WARN3: warning: overriding '-fcomplex-arithmetic=limited' option with '-fcomplex-arithmetic=extend' [-Woverriding-option]
-// WARN4: warning: overriding '-fcomplex-arithmetic=smith' option with '-fcomplex-arithmetic=limited' [-Woverriding-option]
-// WARN5: warning: overriding '-fcomplex-arithmetic=smith' option with '-fcomplex-arithmetic=full' [-Woverriding-option]
-// WARN6: warning: overriding '-fcomplex-arithmetic=smith' option with '-fcomplex-arithmetic=extend' [-Woverriding-option]
-// WARN7: warning: overriding '-fcomplex-arithmetic=extend' option with '-fcomplex-arithmetic=limited' [-Woverriding-option]
-// WARN8: warning: overriding '-fcomplex-arithmetic=extend' option with '-fcomplex-arithmetic=smith' [-Woverriding-option]
-// WARN9: warning: overriding '-fcomplex-arithmetic=extend' option with '-fcomplex-arithmetic=full' [-Woverriding-option]
-// WARN10: warning: overriding '-fcomplex-arithmetic=full' option with '-fcomplex-arithmetic=limited' [-Woverriding-option]
-// WARN11: warning: overriding '-fcomplex-arithmetic=full' option with '-fcomplex-arithmetic=smith' [-Woverriding-option]
-// WARN12: warning: overriding '-fcomplex-arithmetic=full' option with '-fcomplex-arithmetic=extend' [-Woverriding-option]
+// PRMTD: -complex-range=promoted
+// BASIC-NOT: -complex-range=improved
+// CHECK-NOT: -complex-range=basic
+// IMPRVD: -complex-range=improved
+// IMPRVD-NOT: -complex-range=basic
+// CHECK-NOT: -complex-range=improved
+// WARN1: warning: overriding '-fcomplex-arithmetic=basic' option with '-fcomplex-arithmetic=improved' [-Woverriding-option]
+// WARN2: warning: overriding '-fcomplex-arithmetic=basic' option with '-fcomplex-arithmetic=full' [-Woverriding-option]
+// WARN3: warning: overriding '-fcomplex-arithmetic=basic' option with '-fcomplex-arithmetic=promoted' [-Woverriding-option]
+// WARN4: warning: overriding '-fcomplex-arithmetic=improved' option with '-fcomplex-arithmetic=basic' [-Woverriding-option]
+// WARN5: warning: overriding '-fcomplex-arithmetic=improved' option with '-fcomplex-arithmetic=full' [-Woverriding-option]
+// WARN6: warning: overriding '-fcomplex-arithmetic=improved' option with '-fcomplex-arithmetic=promoted' [-Woverriding-option]
+// WARN7: warning: overriding '-fcomplex-arithmetic=promoted' option with '-fcomplex-arithmetic=basic' [-Woverriding-option]
+// WARN8: warning: overriding '-fcomplex-arithmetic=promoted' option with '-fcomplex-arithmetic=improved' [-Woverriding-option]
+// WARN9: warning: overriding '-fcomplex-arithmetic=promoted' option with '-fcomplex-arithmetic=full' [-Woverriding-option]
+// WARN10: warning: overriding '-fcomplex-arithmetic=full' option with '-fcomplex-arithmetic=basic' [-Woverriding-option]
+// WARN11: warning: overriding '-fcomplex-arithmetic=full' option with '-fcomplex-arithmetic=improved' [-Woverriding-option]
+// WARN12: warning: overriding '-fcomplex-arithmetic=full' option with '-fcomplex-arithmetic=promoted' [-Woverriding-option]
>From 4aa0925259fcc46f513c9b2922bf405b72089193 Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Wed, 21 Feb 2024 06:28:33 -0800
Subject: [PATCH 3/3] Fix LIT tests.
---
clang/test/CodeGen/complex-math.c | 2 +-
clang/test/CodeGen/smiths-complex-div.c | 104 ++++++++++++------------
2 files changed, 53 insertions(+), 53 deletions(-)
diff --git a/clang/test/CodeGen/complex-math.c b/clang/test/CodeGen/complex-math.c
index a44aa0014a6587..ba00b9cbecd2fe 100644
--- a/clang/test/CodeGen/complex-math.c
+++ b/clang/test/CodeGen/complex-math.c
@@ -5,7 +5,7 @@
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple armv7-none-linux-gnueabi -o - | FileCheck %s --check-prefix=ARM
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple armv7-none-linux-gnueabihf -o - | FileCheck %s --check-prefix=ARMHF
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple thumbv7k-apple-watchos2.0 -o - -target-abi aapcs16 | FileCheck %s --check-prefix=ARM7K
-// RUN: %clang_cc1 %s -O0 -emit-llvm -triple aarch64-unknown-unknown -ffast-math -ffp-contract=fast -complex-range=fortran -o - | FileCheck %s --check-prefix=AARCH64-FASTMATH
+// RUN: %clang_cc1 %s -O0 -emit-llvm -triple aarch64-unknown-unknown -ffast-math -ffp-contract=fast -complex-range=improved -o - | FileCheck %s --check-prefix=AARCH64-FASTMATH
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple spir -o - | FileCheck %s --check-prefix=SPIR
float _Complex add_float_rr(float a, float b) {
diff --git a/clang/test/CodeGen/smiths-complex-div.c b/clang/test/CodeGen/smiths-complex-div.c
index 75775675c92381..5882f8b3545f9f 100644
--- a/clang/test/CodeGen/smiths-complex-div.c
+++ b/clang/test/CodeGen/smiths-complex-div.c
@@ -1,58 +1,58 @@
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4
// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \
-// RUN: -complex-range=fortran -o - | FileCheck %s --check-prefix=FRTRN
+// RUN: -complex-range=improved -o - | FileCheck %s --check-prefix=IMPRVD
-// FRTRN-LABEL: define dso_local <2 x float> @div(
-// FRTRN-SAME: <2 x float> noundef [[A_COERCE:%.*]], <2 x float> noundef [[B_COERCE:%.*]]) #[[ATTR0:[0-9]+]] {
-// FRTRN-NEXT: entry:
-// FRTRN-NEXT: [[RETVAL:%.*]] = alloca { float, float }, align 4
-// FRTRN-NEXT: [[A:%.*]] = alloca { float, float }, align 4
-// FRTRN-NEXT: [[B:%.*]] = alloca { float, float }, align 4
-// FRTRN-NEXT: store <2 x float> [[A_COERCE]], ptr [[A]], align 4
-// FRTRN-NEXT: store <2 x float> [[B_COERCE]], ptr [[B]], align 4
-// FRTRN-NEXT: [[A_REALP:%.*]] = getelementptr inbounds { float, float }, ptr [[A]], i32 0, i32 0
-// FRTRN-NEXT: [[A_REAL:%.*]] = load float, ptr [[A_REALP]], align 4
-// FRTRN-NEXT: [[A_IMAGP:%.*]] = getelementptr inbounds { float, float }, ptr [[A]], i32 0, i32 1
-// FRTRN-NEXT: [[A_IMAG:%.*]] = load float, ptr [[A_IMAGP]], align 4
-// FRTRN-NEXT: [[B_REALP:%.*]] = getelementptr inbounds { float, float }, ptr [[B]], i32 0, i32 0
-// FRTRN-NEXT: [[B_REAL:%.*]] = load float, ptr [[B_REALP]], align 4
-// FRTRN-NEXT: [[B_IMAGP:%.*]] = getelementptr inbounds { float, float }, ptr [[B]], i32 0, i32 1
-// FRTRN-NEXT: [[B_IMAG:%.*]] = load float, ptr [[B_IMAGP]], align 4
-// FRTRN-NEXT: [[TMP0:%.*]] = call float @llvm.fabs.f32(float [[B_REAL]])
-// FRTRN-NEXT: [[TMP1:%.*]] = call float @llvm.fabs.f32(float [[B_IMAG]])
-// FRTRN-NEXT: [[ABS_CMP:%.*]] = fcmp ugt float [[TMP0]], [[TMP1]]
-// FRTRN-NEXT: br i1 [[ABS_CMP]], label [[ABS_RHSR_GREATER_OR_EQUAL_ABS_RHSI:%.*]], label [[ABS_RHSR_LESS_THAN_ABS_RHSI:%.*]]
-// FRTRN: abs_rhsr_greater_or_equal_abs_rhsi:
-// FRTRN-NEXT: [[TMP2:%.*]] = fdiv float [[B_IMAG]], [[B_REAL]]
-// FRTRN-NEXT: [[TMP3:%.*]] = fmul float [[TMP2]], [[B_IMAG]]
-// FRTRN-NEXT: [[TMP4:%.*]] = fadd float [[B_REAL]], [[TMP3]]
-// FRTRN-NEXT: [[TMP5:%.*]] = fmul float [[A_IMAG]], [[TMP2]]
-// FRTRN-NEXT: [[TMP6:%.*]] = fadd float [[A_REAL]], [[TMP5]]
-// FRTRN-NEXT: [[TMP7:%.*]] = fdiv float [[TMP6]], [[TMP4]]
-// FRTRN-NEXT: [[TMP8:%.*]] = fmul float [[A_REAL]], [[TMP2]]
-// FRTRN-NEXT: [[TMP9:%.*]] = fsub float [[A_IMAG]], [[TMP8]]
-// FRTRN-NEXT: [[TMP10:%.*]] = fdiv float [[TMP9]], [[TMP4]]
-// FRTRN-NEXT: br label [[COMPLEX_DIV:%.*]]
-// FRTRN: abs_rhsr_less_than_abs_rhsi:
-// FRTRN-NEXT: [[TMP11:%.*]] = fdiv float [[B_REAL]], [[B_IMAG]]
-// FRTRN-NEXT: [[TMP12:%.*]] = fmul float [[TMP11]], [[B_REAL]]
-// FRTRN-NEXT: [[TMP13:%.*]] = fadd float [[B_IMAG]], [[TMP12]]
-// FRTRN-NEXT: [[TMP14:%.*]] = fmul float [[A_REAL]], [[TMP11]]
-// FRTRN-NEXT: [[TMP15:%.*]] = fadd float [[TMP14]], [[A_IMAG]]
-// FRTRN-NEXT: [[TMP16:%.*]] = fdiv float [[TMP15]], [[TMP13]]
-// FRTRN-NEXT: [[TMP17:%.*]] = fmul float [[A_IMAG]], [[TMP11]]
-// FRTRN-NEXT: [[TMP18:%.*]] = fsub float [[TMP17]], [[A_REAL]]
-// FRTRN-NEXT: [[TMP19:%.*]] = fdiv float [[TMP18]], [[TMP13]]
-// FRTRN-NEXT: br label [[COMPLEX_DIV]]
-// FRTRN: complex_div:
-// FRTRN-NEXT: [[TMP20:%.*]] = phi float [ [[TMP7]], [[ABS_RHSR_GREATER_OR_EQUAL_ABS_RHSI]] ], [ [[TMP16]], [[ABS_RHSR_LESS_THAN_ABS_RHSI]] ]
-// FRTRN-NEXT: [[TMP21:%.*]] = phi float [ [[TMP10]], [[ABS_RHSR_GREATER_OR_EQUAL_ABS_RHSI]] ], [ [[TMP19]], [[ABS_RHSR_LESS_THAN_ABS_RHSI]] ]
-// FRTRN-NEXT: [[RETVAL_REALP:%.*]] = getelementptr inbounds { float, float }, ptr [[RETVAL]], i32 0, i32 0
-// FRTRN-NEXT: [[RETVAL_IMAGP:%.*]] = getelementptr inbounds { float, float }, ptr [[RETVAL]], i32 0, i32 1
-// FRTRN-NEXT: store float [[TMP20]], ptr [[RETVAL_REALP]], align 4
-// FRTRN-NEXT: store float [[TMP21]], ptr [[RETVAL_IMAGP]], align 4
-// FRTRN-NEXT: [[TMP22:%.*]] = load <2 x float>, ptr [[RETVAL]], align 4
-// FRTRN-NEXT: ret <2 x float> [[TMP22]]
+// IMPRVD-LABEL: define dso_local <2 x float> @div(
+// IMPRVD-SAME: <2 x float> noundef [[A_COERCE:%.*]], <2 x float> noundef [[B_COERCE:%.*]]) #[[ATTR0:[0-9]+]] {
+// IMPRVD-NEXT: entry:
+// IMPRVD-NEXT: [[RETVAL:%.*]] = alloca { float, float }, align 4
+// IMPRVD-NEXT: [[A:%.*]] = alloca { float, float }, align 4
+// IMPRVD-NEXT: [[B:%.*]] = alloca { float, float }, align 4
+// IMPRVD-NEXT: store <2 x float> [[A_COERCE]], ptr [[A]], align 4
+// IMPRVD-NEXT: store <2 x float> [[B_COERCE]], ptr [[B]], align 4
+// IMPRVD-NEXT: [[A_REALP:%.*]] = getelementptr inbounds { float, float }, ptr [[A]], i32 0, i32 0
+// IMPRVD-NEXT: [[A_REAL:%.*]] = load float, ptr [[A_REALP]], align 4
+// IMPRVD-NEXT: [[A_IMAGP:%.*]] = getelementptr inbounds { float, float }, ptr [[A]], i32 0, i32 1
+// IMPRVD-NEXT: [[A_IMAG:%.*]] = load float, ptr [[A_IMAGP]], align 4
+// IMPRVD-NEXT: [[B_REALP:%.*]] = getelementptr inbounds { float, float }, ptr [[B]], i32 0, i32 0
+// IMPRVD-NEXT: [[B_REAL:%.*]] = load float, ptr [[B_REALP]], align 4
+// IMPRVD-NEXT: [[B_IMAGP:%.*]] = getelementptr inbounds { float, float }, ptr [[B]], i32 0, i32 1
+// IMPRVD-NEXT: [[B_IMAG:%.*]] = load float, ptr [[B_IMAGP]], align 4
+// IMPRVD-NEXT: [[TMP0:%.*]] = call float @llvm.fabs.f32(float [[B_REAL]])
+// IMPRVD-NEXT: [[TMP1:%.*]] = call float @llvm.fabs.f32(float [[B_IMAG]])
+// IMPRVD-NEXT: [[ABS_CMP:%.*]] = fcmp ugt float [[TMP0]], [[TMP1]]
+// IMPRVD-NEXT: br i1 [[ABS_CMP]], label [[ABS_RHSR_GREATER_OR_EQUAL_ABS_RHSI:%.*]], label [[ABS_RHSR_LESS_THAN_ABS_RHSI:%.*]]
+// IMPRVD: abs_rhsr_greater_or_equal_abs_rhsi:
+// IMPRVD-NEXT: [[TMP2:%.*]] = fdiv float [[B_IMAG]], [[B_REAL]]
+// IMPRVD-NEXT: [[TMP3:%.*]] = fmul float [[TMP2]], [[B_IMAG]]
+// IMPRVD-NEXT: [[TMP4:%.*]] = fadd float [[B_REAL]], [[TMP3]]
+// IMPRVD-NEXT: [[TMP5:%.*]] = fmul float [[A_IMAG]], [[TMP2]]
+// IMPRVD-NEXT: [[TMP6:%.*]] = fadd float [[A_REAL]], [[TMP5]]
+// IMPRVD-NEXT: [[TMP7:%.*]] = fdiv float [[TMP6]], [[TMP4]]
+// IMPRVD-NEXT: [[TMP8:%.*]] = fmul float [[A_REAL]], [[TMP2]]
+// IMPRVD-NEXT: [[TMP9:%.*]] = fsub float [[A_IMAG]], [[TMP8]]
+// IMPRVD-NEXT: [[TMP10:%.*]] = fdiv float [[TMP9]], [[TMP4]]
+// IMPRVD-NEXT: br label [[COMPLEX_DIV:%.*]]
+// IMPRVD: abs_rhsr_less_than_abs_rhsi:
+// IMPRVD-NEXT: [[TMP11:%.*]] = fdiv float [[B_REAL]], [[B_IMAG]]
+// IMPRVD-NEXT: [[TMP12:%.*]] = fmul float [[TMP11]], [[B_REAL]]
+// IMPRVD-NEXT: [[TMP13:%.*]] = fadd float [[B_IMAG]], [[TMP12]]
+// IMPRVD-NEXT: [[TMP14:%.*]] = fmul float [[A_REAL]], [[TMP11]]
+// IMPRVD-NEXT: [[TMP15:%.*]] = fadd float [[TMP14]], [[A_IMAG]]
+// IMPRVD-NEXT: [[TMP16:%.*]] = fdiv float [[TMP15]], [[TMP13]]
+// IMPRVD-NEXT: [[TMP17:%.*]] = fmul float [[A_IMAG]], [[TMP11]]
+// IMPRVD-NEXT: [[TMP18:%.*]] = fsub float [[TMP17]], [[A_REAL]]
+// IMPRVD-NEXT: [[TMP19:%.*]] = fdiv float [[TMP18]], [[TMP13]]
+// IMPRVD-NEXT: br label [[COMPLEX_DIV]]
+// IMPRVD: complex_div:
+// IMPRVD-NEXT: [[TMP20:%.*]] = phi float [ [[TMP7]], [[ABS_RHSR_GREATER_OR_EQUAL_ABS_RHSI]] ], [ [[TMP16]], [[ABS_RHSR_LESS_THAN_ABS_RHSI]] ]
+// IMPRVD-NEXT: [[TMP21:%.*]] = phi float [ [[TMP10]], [[ABS_RHSR_GREATER_OR_EQUAL_ABS_RHSI]] ], [ [[TMP19]], [[ABS_RHSR_LESS_THAN_ABS_RHSI]] ]
+// IMPRVD-NEXT: [[RETVAL_REALP:%.*]] = getelementptr inbounds { float, float }, ptr [[RETVAL]], i32 0, i32 0
+// IMPRVD-NEXT: [[RETVAL_IMAGP:%.*]] = getelementptr inbounds { float, float }, ptr [[RETVAL]], i32 0, i32 1
+// IMPRVD-NEXT: store float [[TMP20]], ptr [[RETVAL_REALP]], align 4
+// IMPRVD-NEXT: store float [[TMP21]], ptr [[RETVAL_IMAGP]], align 4
+// IMPRVD-NEXT: [[TMP22:%.*]] = load <2 x float>, ptr [[RETVAL]], align 4
+// IMPRVD-NEXT: ret <2 x float> [[TMP22]]
//
_Complex float div(_Complex float a, _Complex float b) {
return a / b;
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