r336579 - [Power9] Add __float128 builtins for Round To Odd

[Stefan Pintilie via cfe-commits]

Author: stefanp
Date: Mon Jul  9 11:50:40 2018
New Revision: 336579

URL: http://llvm.org/viewvc/llvm-project?rev=336579&view=rev
Log:
[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

Added:
    cfe/trunk/test/CodeGen/builtins-ppc-p9-f128.c
Modified:
    cfe/trunk/include/clang/Basic/BuiltinsPPC.def

Modified: cfe/trunk/include/clang/Basic/BuiltinsPPC.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsPPC.def?rev=336579&r1=336578&r2=336579&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/BuiltinsPPC.def (original)
+++ cfe/trunk/include/clang/Basic/BuiltinsPPC.def Mon Jul  9 11:50:40 2018
@@ -423,6 +423,14 @@ BUILTIN(__builtin_vsx_extractuword, "V2U
 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", "")

Added: cfe/trunk/test/CodeGen/builtins-ppc-p9-f128.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/builtins-ppc-p9-f128.c?rev=336579&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/builtins-ppc-p9-f128.c (added)
+++ cfe/trunk/test/CodeGen/builtins-ppc-p9-f128.c Mon Jul  9 11:50:40 2018
@@ -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
+}
+
+