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-rw-r--r--test/CodeGen/fp16-ops.c477
1 files changed, 305 insertions, 172 deletions
diff --git a/test/CodeGen/fp16-ops.c b/test/CodeGen/fp16-ops.c
index b269cf89fb0e..fe0fa2c2667e 100644
--- a/test/CodeGen/fp16-ops.c
+++ b/test/CodeGen/fp16-ops.c
@@ -1,284 +1,417 @@
// 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
+// RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi -fnative-half-type %s \
+// RUN: | FileCheck %s --check-prefix=NATIVE-HALF
+// RUN: %clang_cc1 -emit-llvm -o - -triple aarch64-none-linux-gnueabi -fnative-half-type %s \
+// RUN: | FileCheck %s --check-prefix=NATIVE-HALF
typedef unsigned cond_t;
volatile cond_t test;
volatile __fp16 h0 = 0.0, h1 = 1.0, h2;
volatile float f0, f1, f2;
+volatile double d0;
void foo(void) {
// CHECK-LABEL: define void @foo()
// Check unary ops
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK fptoi float
+ // NOHALF: [[F16TOF32:call float @llvm.convert.from.fp16.f32]]
+ // HALF: [[F16TOF32:fpext half]]
+ // CHECK: fptoui float
+ // NATIVE-HALF: fptoui half
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]]
+ // NATIVE-HALF: uitofp i32 {{.*}} to half
+ h0 = (test);
+ // CHECK: [[F16TOF32]]
// CHECK: fcmp une float
+ // NATIVE-HALF: fcmp une half
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]]
+ // NATIVE-HALF: fsub half
h1 = -h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: load volatile half
+ // NATIVE-HALF-NEXT: store volatile half
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]]
+ // NATIVE-HALF: fadd half
h1++;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fadd half
++h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fadd half
--h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F16TOF32]]
// CHECK: fadd float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fadd half
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]]
+ // NATIVE-HALF: fmul half
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(
- h1 = h0 * (__fp16) -2.0;
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fmul half
+ h1 = h0 * (__fp16) -2.0f;
+ // CHECK: [[F16TOF32]]
// CHECK: fmul float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fmul float
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]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fmul float
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]]
+ // NATIVE-HALF: fdiv half
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(
- h1 = (h0 / (__fp16) -2.0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fdiv half
+ h1 = (h0 / (__fp16) -2.0f);
+ // CHECK: [[F16TOF32]]
// CHECK: fdiv float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fdiv float
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]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fdiv float
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]]
+ // NATIVE-HALF: fadd half
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]]
+ // NATIVE-HALF: fadd half
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]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fadd float
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]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fadd float
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]]
+ // NATIVE-HALF: fsub half
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(
- h1 = ((__fp16)-2.0 - h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fsub half
+ h1 = ((__fp16)-2.0f - h0);
+ // CHECK: [[F16TOF32]]
// CHECK: fsub float
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fsub float
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]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fsub float
h1 = (f2 - h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp olt
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp olt float
+ // NATIVE-HALF: fcmp olt half
test = (h2 < h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp olt
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
+ // CHECK: fcmp olt float
+ // NATIVE-HALF: fcmp olt half
test = (h2 < (__fp16)42.0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp olt
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp olt float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp olt float
test = (h2 < f0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp olt
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp olt float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp olt float
test = (f2 < h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp ogt
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp ogt float
+ // NATIVE-HALF: fcmp ogt half
test = (h0 > h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp ogt
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
+ // CHECK: fcmp ogt float
+ // NATIVE-HALF: fcmp ogt half
test = ((__fp16)42.0 > h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp ogt
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp ogt float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp ogt float
test = (h0 > f2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp ogt
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp ogt float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp ogt float
test = (f0 > h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp ole
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp ole float
+ // NATIVE-HALF: fcmp ole half
test = (h2 <= h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp ole
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
+ // CHECK: fcmp ole float
+ // NATIVE-HALF: fcmp ole half
test = (h2 <= (__fp16)42.0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp ole
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp ole float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp ole float
test = (h2 <= f0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp ole
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp ole float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp ole float
test = (f2 <= h0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp oge
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp oge float
+ // NATIVE-HALF: fcmp oge half
test = (h0 >= h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp oge
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
+ // CHECK: fcmp oge float
+ // NATIVE-HALF: fcmp oge half
test = (h0 >= (__fp16)-2.0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp oge
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp oge float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp oge float
test = (h0 >= f2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp oge
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp oge float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp oge float
test = (f0 >= h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp oeq
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp oeq float
+ // NATIVE-HALF: fcmp oeq half
test = (h1 == h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp oeq
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
+ // CHECK: fcmp oeq float
+ // NATIVE-HALF: fcmp oeq half
test = (h1 == (__fp16)1.0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp oeq
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp oeq float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp oeq float
test = (h1 == f1);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp oeq
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp oeq float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp oeq float
test = (f1 == h1);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp une
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp une float
+ // NATIVE-HALF: fcmp une half
test = (h1 != h2);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp une
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
+ // CHECK: fcmp une float
+ // NATIVE-HALF: fcmp une half
test = (h1 != (__fp16)1.0);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp une
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp une float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp une float
test = (h1 != f1);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fcmp une
+ // CHECK: [[F16TOF32]]
+ // CHECK: fcmp une float
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fcmp une float
test = (f1 != h1);
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // 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: fcmp une float
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fcmp une half {{.*}}, 0xH0000
h1 = (h1 ? h2 : h0);
// Check assignments (inc. compound)
h0 = h1;
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
- h0 = (__fp16)-2.0;
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // NOHALF: [[F32TOF16]]
+ // HALF: store {{.*}} half 0xHC000
+ // NATIVE-HALF: store {{.*}} half 0xHC000
+ h0 = (__fp16)-2.0f;
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fptrunc float
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]]
+ // NATIVE-HALF: fadd half
h0 += h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fadd
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
- h0 += (__fp16)1.0;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fadd
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
+ // CHECK: fadd float
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fadd half
+ h0 += (__fp16)1.0f;
+ // CHECK: [[F16TOF32]]
+ // CHECK: fadd float
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fadd float
+ // NATIVE-HALF: fptrunc float
h0 += f2;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fsub
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
+ // CHECK: fsub float
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fsub half
h0 -= h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fsub
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
+ // CHECK: fsub float
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fsub half
h0 -= (__fp16)1.0;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fsub
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: fsub float
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fsub float
+ // NATIVE-HALF: fptrunc float
h0 -= f2;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fmul
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
+ // CHECK: fmul float
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fmul half
h0 *= h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fmul
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
+ // CHECK: fmul float
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fmul half
h0 *= (__fp16)1.0;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fmul
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: fmul float
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fmul float
+ // NATIVE-HALF: fptrunc float
h0 *= f2;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fdiv
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: [[F16TOF32]]
+ // CHECK: fdiv float
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fdiv half
h0 /= h1;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fdiv
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // NOHALF: [[F16TOF32]]
+ // CHECK: fdiv float
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fdiv half
h0 /= (__fp16)1.0;
- // CHECK: call float @llvm.convert.from.fp16.f32(
- // CHECK: fdiv
- // CHECK: call i16 @llvm.convert.to.fp16.f32(
+ // CHECK: [[F16TOF32]]
+ // CHECK: fdiv float
+ // CHECK: [[F32TOF16]]
+ // NATIVE-HALF: fpext half
+ // NATIVE-HALF: fdiv float
+ // NATIVE-HALF: fptrunc float
h0 /= f2;
+
+ // Check conversions to/from double
+ // NOHALF: call i16 @llvm.convert.to.fp16.f64(
+ // HALF: fptrunc double {{.*}} to half
+ // NATIVE-HALF: fptrunc double {{.*}} to half
+ h0 = d0;
+
+ // CHECK: [[MID:%.*]] = fptrunc double {{%.*}} to float
+ // NOHALF: call i16 @llvm.convert.to.fp16.f32(float [[MID]])
+ // HALF: fptrunc float [[MID]] to half
+ // NATIVE-HALF: [[MID:%.*]] = fptrunc double {{%.*}} to float
+ // NATIVE-HALF: fptrunc float {{.*}} to half
+ h0 = (float)d0;
+
+ // NOHALF: call double @llvm.convert.from.fp16.f64(
+ // HALF: fpext half {{.*}} to double
+ // NATIVE-HALF: fpext half {{.*}} to double
+ d0 = h0;
+
+ // NOHALF: [[MID:%.*]] = call float @llvm.convert.from.fp16.f32(
+ // HALF: [[MID:%.*]] = fpext half {{.*}} to float
+ // CHECK: fpext float [[MID]] to double
+ // NATIVE-HALF: [[MID:%.*]] = fpext half {{.*}} to float
+ // NATIVE-HALF: fpext float [[MID]] to double
+ d0 = (float)h0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 22:31:11 +0000