From: Stefan Pintilie <stefanp@ca.ibm.com>
Date: Mon, 9 Jul 2018 18:50:40 +0000 (+0000)
Subject: [Power9] Add __float128 builtins for Round To Odd
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b5e377665ba2ae38aa94f4c671411b56af826077;p=clang

[Power9] Add __float128 builtins for Round To Odd

Add a number of builtins for __float128 Round To Odd.
This is the Clang portion of the builtins work.

Differential Revision: https://reviews.llvm.org/D47548

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@336579 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Basic/BuiltinsPPC.def b/include/clang/Basic/BuiltinsPPC.def
index faa70a48ed..e3d71385eb 100644
--- a/include/clang/Basic/BuiltinsPPC.def
+++ b/include/clang/Basic/BuiltinsPPC.def
@@ -423,6 +423,14 @@ BUILTIN(__builtin_vsx_extractuword, "V2ULLiV16UcIi", "")
 BUILTIN(__builtin_vsx_xxpermdi, "v.", "t")
 BUILTIN(__builtin_vsx_xxsldwi, "v.", "t")
 
+// Float 128 built-ins
+BUILTIN(__builtin_sqrtf128_round_to_odd, "LLdLLd", "")
+BUILTIN(__builtin_addf128_round_to_odd, "LLdLLdLLd", "")
+BUILTIN(__builtin_subf128_round_to_odd, "LLdLLdLLd", "")
+BUILTIN(__builtin_mulf128_round_to_odd, "LLdLLdLLd", "")
+BUILTIN(__builtin_divf128_round_to_odd, "LLdLLdLLd", "")
+BUILTIN(__builtin_fmaf128_round_to_odd, "LLdLLdLLdLLd", "")
+
 // HTM builtins
 BUILTIN(__builtin_tbegin, "UiUIi", "")
 BUILTIN(__builtin_tend, "UiUIi", "")
diff --git a/test/CodeGen/builtins-ppc-p9-f128.c b/test/CodeGen/builtins-ppc-p9-f128.c
new file mode 100644
index 0000000000..c0e8f6485c
--- /dev/null
+++ b/test/CodeGen/builtins-ppc-p9-f128.c
@@ -0,0 +1,45 @@
+// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -emit-llvm \
+// RUN:   -target-cpu pwr9 -target-feature +float128 -o - %s | FileCheck %s
+
+__float128 A;
+__float128 B;
+__float128 C;
+
+
+__float128 testSqrtOdd() {
+  return __builtin_sqrtf128_round_to_odd(A);
+// CHECK: @llvm.ppc.sqrtf128.round.to.odd(fp128
+// CHECK-NEXT: ret fp128
+}
+
+__float128 testFMAOdd() {
+  return __builtin_fmaf128_round_to_odd(A, B, C);
+// CHECK: @llvm.ppc.fmaf128.round.to.odd(fp128 %{{.+}}, fp128 %{{.+}}, fp128
+// CHECK-NEXT: ret fp128
+}
+
+__float128 testAddOdd() {
+  return __builtin_addf128_round_to_odd(A, B);
+// CHECK: @llvm.ppc.addf128.round.to.odd(fp128 %{{.+}}, fp128
+// CHECK-NEXT: ret fp128
+}
+
+__float128 testSubOdd() {
+  return __builtin_subf128_round_to_odd(A, B);
+// CHECK: @llvm.ppc.subf128.round.to.odd(fp128 %{{.+}}, fp128
+// CHECK-NEXT: ret fp128
+}
+
+__float128 testMulOdd() {
+  return __builtin_mulf128_round_to_odd(A, B);
+// CHECK: @llvm.ppc.mulf128.round.to.odd(fp128 %{{.+}}, fp128
+// CHECK-NEXT: ret fp128
+}
+
+__float128 testDivOdd() {
+  return __builtin_divf128_round_to_odd(A, B);
+// CHECK: @llvm.ppc.divf128.round.to.odd(fp128 %{{.+}}, fp128
+// CHECK-NEXT: ret fp128
+}
+
+