llvm::Type *DstTy = ConvertType(DstType);
- // Cast from storage-only half FP using the special intrinsic.
- if (SrcType->isHalfType() && !CGF.getContext().getLangOpts().NativeHalfType &&
- !CGF.getContext().getLangOpts().HalfArgsAndReturns) {
- if (DstTy->isFloatingPointTy())
- return Builder.CreateCall(
- CGF.CGM.getIntrinsic(llvm::Intrinsic::convert_from_fp16, DstTy), Src);
-
- // If this isn't an FP->FP conversion, go through float.
- Src = Builder.CreateCall(
- CGF.CGM.getIntrinsic(llvm::Intrinsic::convert_from_fp16,
- CGF.CGM.FloatTy),
- Src);
- SrcType = CGF.getContext().FloatTy;
- SrcTy = CGF.FloatTy;
+ // Cast from half through float if half isn't a native type.
+ if (SrcType->isHalfType() && !CGF.getContext().getLangOpts().NativeHalfType) {
+ // Cast to FP using the intrinsic if the half type itself isn't supported.
+ if (DstTy->isFloatingPointTy()) {
+ if (!CGF.getContext().getLangOpts().HalfArgsAndReturns)
+ return Builder.CreateCall(
+ CGF.CGM.getIntrinsic(llvm::Intrinsic::convert_from_fp16, DstTy),
+ Src);
+ } else {
+ // Cast to other types through float, using either the intrinsic or FPExt,
+ // depending on whether the half type itself is supported
+ // (as opposed to operations on half, available with NativeHalfType).
+ if (!CGF.getContext().getLangOpts().HalfArgsAndReturns) {
+ Src = Builder.CreateCall(
+ CGF.CGM.getIntrinsic(llvm::Intrinsic::convert_from_fp16,
+ CGF.CGM.FloatTy),
+ Src);
+ } else {
+ Src = Builder.CreateFPExt(Src, CGF.CGM.FloatTy, "conv");
+ }
+ SrcType = CGF.getContext().FloatTy;
+ SrcTy = CGF.FloatTy;
+ }
}
// Ignore conversions like int -> uint.
EmitFloatConversionCheck(OrigSrc, OrigSrcType, Src, SrcType, DstType,
DstTy);
- // Cast to half using the intrinsic if from FP type, through float otherwise.
- if (DstType->isHalfType() && !CGF.getContext().getLangOpts().NativeHalfType &&
- !CGF.getContext().getLangOpts().HalfArgsAndReturns) {
- if (SrcTy->isFloatingPointTy())
- return Builder.CreateCall(
- CGF.CGM.getIntrinsic(llvm::Intrinsic::convert_to_fp16, SrcTy), Src);
+ // Cast to half through float if half isn't a native type.
+ if (DstType->isHalfType() && !CGF.getContext().getLangOpts().NativeHalfType) {
+ // Make sure we cast in a single step if from another FP type.
+ if (SrcTy->isFloatingPointTy()) {
+ // Use the intrinsic if the half type itself isn't supported
+ // (as opposed to operations on half, available with NativeHalfType).
+ if (!CGF.getContext().getLangOpts().HalfArgsAndReturns)
+ return Builder.CreateCall(
+ CGF.CGM.getIntrinsic(llvm::Intrinsic::convert_to_fp16, SrcTy), Src);
+ // If the half type is supported, just use an fptrunc.
+ return Builder.CreateFPTrunc(Src, DstTy);
+ }
DstTy = CGF.FloatTy;
}
}
if (DstTy != ResTy) {
- assert(ResTy->isIntegerTy(16) && "Only half FP requires extra conversion");
- Res = Builder.CreateCall(
+ if (!CGF.getContext().getLangOpts().HalfArgsAndReturns) {
+ assert(ResTy->isIntegerTy(16) && "Only half FP requires extra conversion");
+ Res = Builder.CreateCall(
CGF.CGM.getIntrinsic(llvm::Intrinsic::convert_to_fp16, CGF.CGM.FloatTy),
Res);
+ } else {
+ Res = Builder.CreateFPTrunc(Res, ResTy, "conv");
+ }
}
return Res;
// Add the inc/dec to the real part.
llvm::Value *amt;
- if (type->isHalfType() && !CGF.getContext().getLangOpts().NativeHalfType &&
- !CGF.getContext().getLangOpts().HalfArgsAndReturns) {
+ if (type->isHalfType() && !CGF.getContext().getLangOpts().NativeHalfType) {
// Another special case: half FP increment should be done via float
- value = Builder.CreateCall(
- CGF.CGM.getIntrinsic(llvm::Intrinsic::convert_from_fp16,
- CGF.CGM.FloatTy),
- input);
+ if (!CGF.getContext().getLangOpts().HalfArgsAndReturns) {
+ value = Builder.CreateCall(
+ CGF.CGM.getIntrinsic(llvm::Intrinsic::convert_from_fp16,
+ CGF.CGM.FloatTy),
+ input, "incdec.conv");
+ } else {
+ value = Builder.CreateFPExt(input, CGF.CGM.FloatTy, "incdec.conv");
+ }
}
if (value->getType()->isFloatTy())
}
value = Builder.CreateFAdd(value, amt, isInc ? "inc" : "dec");
- if (type->isHalfType() && !CGF.getContext().getLangOpts().NativeHalfType &&
- !CGF.getContext().getLangOpts().HalfArgsAndReturns)
- value = Builder.CreateCall(
- CGF.CGM.getIntrinsic(llvm::Intrinsic::convert_to_fp16,
- CGF.CGM.FloatTy),
- value);
+ if (type->isHalfType() && !CGF.getContext().getLangOpts().NativeHalfType) {
+ if (!CGF.getContext().getLangOpts().HalfArgsAndReturns) {
+ value = Builder.CreateCall(
+ CGF.CGM.getIntrinsic(llvm::Intrinsic::convert_to_fp16,
+ CGF.CGM.FloatTy),
+ value, "incdec.conv");
+ } else {
+ value = Builder.CreateFPTrunc(value, input->getType(), "incdec.conv");
+ }
+ }
// Objective-C pointer types.
} else {
// REQUIRES: arm-registered-target
-// RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi %s | FileCheck %s
+// RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi %s | FileCheck %s --check-prefix=NOHALF --check-prefix=CHECK
+// RUN: %clang_cc1 -emit-llvm -o - -triple aarch64-none-linux-gnueabi %s | FileCheck %s --check-prefix=NOHALF --check-prefix=CHECK
+// RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi -fallow-half-arguments-and-returns %s | FileCheck %s --check-prefix=HALF --check-prefix=CHECK
+// RUN: %clang_cc1 -emit-llvm -o - -triple aarch64-none-linux-gnueabi -fallow-half-arguments-and-returns %s | FileCheck %s --check-prefix=HALF --check-prefix=CHECK
typedef unsigned cond_t;
volatile cond_t test;
// Check unary ops
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // NOHALF: [[F16TOF32:call float @llvm.convert.from.fp16.f32]]
+ // HALF: [[F16TOF32:fpext half]]
// CHECK: fptoui float
test = (h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: uitofp i32
+ // NOHALF: [[F32TOF16:call i16 @llvm.convert.to.fp16.f32]]
+ // HALF: [[F32TOF16:fptrunc float]]
+ h0 = (test);
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp une float
test = (!h1);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fsub float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // NOHALF: [[F32TOF16]]
+ // HALF: [[F32TOF16]]
h1 = -h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F32TOF16]]
h1 = +h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1++;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
++h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
--h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1--;
// Check binary ops with various operands
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fmul float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = h0 * h2;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F32TOF16]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fmul float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = h0 * (__fp16) -2.0f;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fmul float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = h0 * f2;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fmul float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = f0 * h2;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fdiv float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = (h0 / h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fdiv float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = (h0 / (__fp16) -2.0f);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fdiv float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = (h0 / f2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fdiv float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = (f0 / h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = (h2 + h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = ((__fp16)-2.0 + h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = (h2 + f0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = (f2 + h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fsub float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = (h2 - h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fsub float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = ((__fp16)-2.0f - h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fsub float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = (h2 - f0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fsub float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h1 = (f2 - h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp olt
test = (h2 < h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fcmp olt
test = (h2 < (__fp16)42.0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp olt
test = (h2 < f0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp olt
test = (f2 < h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp ogt
test = (h0 > h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fcmp ogt
test = ((__fp16)42.0 > h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp ogt
test = (h0 > f2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp ogt
test = (f0 > h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp ole
test = (h2 <= h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fcmp ole
test = (h2 <= (__fp16)42.0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp ole
test = (h2 <= f0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp ole
test = (f2 <= h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp oge
test = (h0 >= h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fcmp oge
test = (h0 >= (__fp16)-2.0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp oge
test = (h0 >= f2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp oge
test = (f0 >= h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp oeq
test = (h1 == h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fcmp oeq
test = (h1 == (__fp16)1.0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp oeq
test = (h1 == f1);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp oeq
test = (f1 == h1);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp une
test = (h1 != h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fcmp une
test = (h1 != (__fp16)1.0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp une
test = (h1 != f1);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp une
test = (f1 != h1);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp une
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F32TOF16]]
h1 = (h1 ? h2 : h0);
// Check assignments (inc. compound)
h0 = h1;
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // NOHALF: [[F32TOF16]]
+ // HALF: store {{.*}} half 0xHC000
h0 = (__fp16)-2.0f;
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 = f0;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 += h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fadd
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 += (__fp16)1.0f;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fadd
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 += f2;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fsub
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 -= h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fsub
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 -= (__fp16)1.0;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fsub
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 -= f2;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fmul
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 *= h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fmul
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 *= (__fp16)1.0;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fmul
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 *= f2;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
// CHECK: fdiv
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 /= h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
// CHECK: fdiv
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 /= (__fp16)1.0;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fdiv
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
h0 /= f2;
// Check conversions to/from double
- // CHECK: call i16 @llvm.convert.to.fp16.f64(
+ // NOHALF: call i16 @llvm.convert.to.fp16.f64(
+ // HALF: fptrunc double {{.*}} to half
h0 = d0;
// CHECK: [[MID:%.*]] = fptrunc double {{%.*}} to float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(float [[MID]])
+ // NOHALF: call i16 @llvm.convert.to.fp16.f32(float [[MID]])
+ // HALF: fptrunc float [[MID]] to half
h0 = (float)d0;
- // CHECK: call double @llvm.convert.from.fp16.f64(
+ // NOHALF: call double @llvm.convert.from.fp16.f64(
+ // HALF: fpext half {{.*}} to double
d0 = h0;
- // CHECK: [[MID:%.*]] = call float @llvm.convert.from.fp16.f32(
+ // NOHALF: [[MID:%.*]] = call float @llvm.convert.from.fp16.f32(
+ // HALF: [[MID:%.*]] = fpext half {{.*}} to float
// CHECK: fpext float [[MID]] to double
d0 = (float)h0;
}