quinnp updated this revision to Diff 375912.
quinnp added a comment.
Fixing failing test case after rebasing with https://reviews.llvm.org/D110213.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D106959/new/
https://reviews.llvm.org/D106959
Files:
clang/include/clang/Basic/BuiltinsPPC.def
clang/lib/Basic/Targets/PPC.cpp
clang/lib/CodeGen/CGBuiltin.cpp
clang/test/CodeGen/builtins-ppc-xlcompat-swdiv.c
llvm/test/CodeGen/PowerPC/fdiv.ll
Index: llvm/test/CodeGen/PowerPC/fdiv.ll
===================================================================
--- llvm/test/CodeGen/PowerPC/fdiv.ll
+++ llvm/test/CodeGen/PowerPC/fdiv.ll
@@ -23,3 +23,16 @@
%3 = fdiv contract reassoc arcp nsz ninf float %0, %1
ret float %3
}
+
+define dso_local float @fdiv_fast(float %0, float %1) local_unnamed_addr {
+; CHECK-LABEL: fdiv_fast:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xsresp 3, 2
+; CHECK-NEXT: xsmulsp 0, 1, 3
+; CHECK-NEXT: xsnmsubasp 1, 2, 0
+; CHECK-NEXT: xsmaddasp 0, 3, 1
+; CHECK-NEXT: fmr 1, 0
+; CHECK-NEXT: blr
+ %3 = fdiv fast float %0, %1
+ ret float %3
+}
Index: clang/test/CodeGen/builtins-ppc-xlcompat-swdiv.c
===================================================================
--- /dev/null
+++ clang/test/CodeGen/builtins-ppc-xlcompat-swdiv.c
@@ -0,0 +1,80 @@
+// REQUIRES: powerpc-registered-target
+// RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu \
+// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
+// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu \
+// RUN: -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s
+// RUN: %clang_cc1 -triple powerpc64-unknown-aix \
+// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
+// RUN: %clang_cc1 -triple powerpc-unknown-aix \
+// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
+// RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -ffast-math -ffp-contract=fast \
+// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefix CHECK-OFAST
+
+extern double a;
+extern double b;
+extern float c;
+extern float d;
+
+// CHECK-LABEL: @test_swdiv(
+// CHECK: [[TMP0:%.*]] = load double, double* @a
+// CHECK-NEXT: [[TMP1:%.*]] = load double, double* @b
+// CHECK-NEXT: [[SWDIV:%.*]] = fdiv double [[TMP0]], [[TMP1]]
+// CHECK-NEXT: ret double [[SWDIV]]
+//
+// CHECK-OFAST-LABEL: @test_swdiv(
+// CHECK-OFAST: [[TMP0:%.*]] = load double, double* @a
+// CHECK-OFAST-NEXT: [[TMP1:%.*]] = load double, double* @b
+// CHECK-OFAST-NEXT: [[SWDIV:%.*]] = fdiv fast double [[TMP0]], [[TMP1]]
+// CHECK-OFAST-NEXT: ret double [[SWDIV]]
+//
+double test_swdiv() {
+ return __swdiv(a, b);
+}
+
+// CHECK-LABEL: @test_swdivs(
+// CHECK: [[TMP0:%.*]] = load float, float* @c
+// CHECK-NEXT: [[TMP1:%.*]] = load float, float* @d
+// CHECK-NEXT: [[SWDIVS:%.*]] = fdiv float [[TMP0]], [[TMP1]]
+// CHECK-NEXT: ret float [[SWDIVS]]
+//
+// CHECK-OFAST-LABEL: @test_swdivs(
+// CHECK-OFAST: [[TMP0:%.*]] = load float, float* @c
+// CHECK-OFAST-NEXT: [[TMP1:%.*]] = load float, float* @d
+// CHECK-OFAST-NEXT: [[SWDIVS:%.*]] = fdiv fast float [[TMP0]], [[TMP1]]
+// CHECK-OFAST-NEXT: ret float [[SWDIVS]]
+//
+float test_swdivs() {
+ return __swdivs(c, d);
+}
+
+// CHECK-LABEL: @test_builtin_ppc_swdiv(
+// CHECK: [[TMP0:%.*]] = load double, double* @a
+// CHECK-NEXT: [[TMP1:%.*]] = load double, double* @b
+// CHECK-NEXT: [[SWDIV:%.*]] = fdiv double [[TMP0]], [[TMP1]]
+// CHECK-NEXT: ret double [[SWDIV]]
+//
+// CHECK-OFAST-LABEL: @test_builtin_ppc_swdiv(
+// CHECK-OFAST: [[TMP0:%.*]] = load double, double* @a
+// CHECK-OFAST-NEXT: [[TMP1:%.*]] = load double, double* @b
+// CHECK-OFAST-NEXT: [[SWDIV:%.*]] = fdiv fast double [[TMP0]], [[TMP1]]
+// CHECK-OFAST-NEXT: ret double [[SWDIV]]
+//
+double test_builtin_ppc_swdiv() {
+ return __builtin_ppc_swdiv(a, b);
+}
+
+// CHECK-LABEL: @test_builtin_ppc_swdivs(
+// CHECK: [[TMP0:%.*]] = load float, float* @c
+// CHECK-NEXT: [[TMP1:%.*]] = load float, float* @d
+// CHECK-NEXT: [[SWDIVS:%.*]] = fdiv float [[TMP0]], [[TMP1]]
+// CHECK-NEXT: ret float [[SWDIVS]]
+//
+// CHECK-OFAST-LABEL: @test_builtin_ppc_swdivs(
+// CHECK-OFAST: [[TMP0:%.*]] = load float, float* @c
+// CHECK-OFAST-NEXT: [[TMP1:%.*]] = load float, float* @d
+// CHECK-OFAST-NEXT: [[SWDIVS:%.*]] = fdiv fast float [[TMP0]], [[TMP1]]
+// CHECK-OFAST-NEXT: ret float [[SWDIVS]]
+//
+float test_builtin_ppc_swdivs() {
+ return __builtin_ppc_swdivs(c, d);
+}
Index: clang/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- clang/lib/CodeGen/CGBuiltin.cpp
+++ clang/lib/CodeGen/CGBuiltin.cpp
@@ -16077,7 +16077,7 @@
*this, E, Intrinsic::sqrt,
Intrinsic::experimental_constrained_sqrt))
.getScalarVal();
- case PPC::BI__builtin_ppc_test_data_class:
+ case PPC::BI__builtin_ppc_test_data_class: {
llvm::Type *ArgType = EmitScalarExpr(E->getArg(0))->getType();
unsigned IntrinsicID;
if (ArgType->isDoubleTy())
@@ -16089,6 +16089,10 @@
return Builder.CreateCall(CGM.getIntrinsic(IntrinsicID), Ops,
"test_data_class");
}
+ case PPC::BI__builtin_ppc_swdiv:
+ case PPC::BI__builtin_ppc_swdivs:
+ return Builder.CreateFDiv(Ops[0], Ops[1], "swdiv");
+ }
}
namespace {
Index: clang/lib/Basic/Targets/PPC.cpp
===================================================================
--- clang/lib/Basic/Targets/PPC.cpp
+++ clang/lib/Basic/Targets/PPC.cpp
@@ -243,6 +243,8 @@
Builder.defineMacro("__compare_exp_gt", "__builtin_ppc_compare_exp_gt");
Builder.defineMacro("__compare_exp_eq", "__builtin_ppc_compare_exp_eq");
Builder.defineMacro("__test_data_class", "__builtin_ppc_test_data_class");
+ Builder.defineMacro("__swdiv", "__builtin_ppc_swdiv");
+ Builder.defineMacro("__swdivs", "__builtin_ppc_swdivs");
}
/// PPCTargetInfo::getTargetDefines - Return a set of the PowerPC-specific
Index: clang/include/clang/Basic/BuiltinsPPC.def
===================================================================
--- clang/include/clang/Basic/BuiltinsPPC.def
+++ clang/include/clang/Basic/BuiltinsPPC.def
@@ -101,6 +101,8 @@
BUILTIN(__builtin_ppc_compare_exp_gt, "idd", "")
BUILTIN(__builtin_ppc_compare_exp_eq, "idd", "")
BUILTIN(__builtin_ppc_test_data_class, "idIi", "t")
+BUILTIN(__builtin_ppc_swdiv, "ddd", "")
+BUILTIN(__builtin_ppc_swdivs, "fff", "")
// Compare
BUILTIN(__builtin_ppc_cmpeqb, "LLiLLiLLi", "")
BUILTIN(__builtin_ppc_cmprb, "iCIiii", "")
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