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[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

llvm-svn: 336579
This commit is contained in:
Stefan Pintilie 2018-07-09 18:50:40 +00:00
parent 83a5fe146e
commit 3dbde8a778
2 changed files with 53 additions and 0 deletions
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8
clang/include/clang/Basic/BuiltinsPPC.def
View File

@ -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", "")

45
clang/test/CodeGen/builtins-ppc-p9-f128.c Normal file
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@ -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
}