diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Transforms/Utils/BuildLibCalls.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/Transforms/InstCombine/fdiv-cos-sin.ll | 19 |
2 files changed, 19 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp index b782641383a..6eb39e5b959 100644 --- a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp @@ -746,6 +746,8 @@ bool llvm::hasUnaryFloatFn(const TargetLibraryInfo *TLI, Type *Ty, LibFunc DoubleFn, LibFunc FloatFn, LibFunc LongDoubleFn) { switch (Ty->getTypeID()) { + case Type::HalfTyID: + return false; case Type::FloatTyID: return TLI->has(FloatFn); case Type::DoubleTyID: diff --git a/llvm/test/Transforms/InstCombine/fdiv-cos-sin.ll b/llvm/test/Transforms/InstCombine/fdiv-cos-sin.ll index 328eae03d60..3284e1f1b1c 100644 --- a/llvm/test/Transforms/InstCombine/fdiv-cos-sin.ll +++ b/llvm/test/Transforms/InstCombine/fdiv-cos-sin.ll @@ -78,6 +78,19 @@ define double @fdiv_cos_sin_reassoc(double %a) { ret double %div } +define half @fdiv_cosf16_sinf16_reassoc(half %a) { +; CHECK-LABEL: @fdiv_cosf16_sinf16_reassoc( +; CHECK-NEXT: [[TMP1:%.*]] = call reassoc half @llvm.cos.f16(half [[A:%.*]]) +; CHECK-NEXT: [[TMP2:%.*]] = call reassoc half @llvm.sin.f16(half [[A]]) +; CHECK-NEXT: [[DIV:%.*]] = fdiv reassoc half [[TMP1]], [[TMP2]] +; CHECK-NEXT: ret half [[DIV]] +; + %1 = call reassoc half @llvm.cos.f16(half %a) + %2 = call reassoc half @llvm.sin.f16(half %a) + %div = fdiv reassoc half %1, %2 + ret half %div +} + define float @fdiv_cosf_sinf_reassoc(float %a) { ; CHECK-LABEL: @fdiv_cosf_sinf_reassoc( ; CHECK-NEXT: [[TANF:%.*]] = call reassoc float @tanf(float [[A:%.*]]) #1 @@ -102,12 +115,14 @@ define fp128 @fdiv_cosfp128_sinfp128_reassoc(fp128 %a) { ret fp128 %div } -declare double @llvm.cos.f64(double) #1 +declare half @llvm.cos.f16(half) #1 declare float @llvm.cos.f32(float) #1 +declare double @llvm.cos.f64(double) #1 declare fp128 @llvm.cos.fp128(fp128) #1 -declare double @llvm.sin.f64(double) #1 +declare half @llvm.sin.f16(half) #1 declare float @llvm.sin.f32(float) #1 +declare double @llvm.sin.f64(double) #1 declare fp128 @llvm.sin.fp128(fp128) #1 declare void @use(double) |
