forked from OSchip/llvm-project
559 lines
15 KiB
C
559 lines
15 KiB
C
// REQUIRES: arm-registered-target
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// RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi %s | FileCheck %s --check-prefix=NOHALF --check-prefix=CHECK
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// RUN: %clang_cc1 -emit-llvm -o - -triple aarch64-none-linux-gnueabi %s | FileCheck %s --check-prefix=NOHALF --check-prefix=CHECK
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// 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
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// 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
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// RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi -fnative-half-type %s \
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// RUN: | FileCheck %s --check-prefix=NATIVE-HALF
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// RUN: %clang_cc1 -emit-llvm -o - -triple aarch64-none-linux-gnueabi -fnative-half-type %s \
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// RUN: | FileCheck %s --check-prefix=NATIVE-HALF
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// RUN: %clang_cc1 -emit-llvm -o - -x renderscript %s \
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// RUN: | FileCheck %s --check-prefix=NATIVE-HALF
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typedef unsigned cond_t;
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volatile cond_t test;
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volatile int i0;
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volatile __fp16 h0 = 0.0, h1 = 1.0, h2;
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volatile float f0, f1, f2;
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volatile double d0;
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void foo(void) {
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// CHECK-LABEL: define void @foo()
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// Check unary ops
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// NOHALF: [[F16TOF32:call float @llvm.convert.from.fp16.f32]]
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// HALF: [[F16TOF32:fpext half]]
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// CHECK: fptoui float
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// NATIVE-HALF: fptoui half
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test = (h0);
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// CHECK: uitofp i32
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// NOHALF: [[F32TOF16:call i16 @llvm.convert.to.fp16.f32]]
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// HALF: [[F32TOF16:fptrunc float]]
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// NATIVE-HALF: uitofp i32 {{.*}} to half
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h0 = (test);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp une float
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// NATIVE-HALF: fcmp une half
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test = (!h1);
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// CHECK: [[F16TOF32]]
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// CHECK: fsub float
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// NOHALF: [[F32TOF16]]
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// HALF: [[F32TOF16]]
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// NATIVE-HALF: fsub half
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h1 = -h1;
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// CHECK: [[F16TOF32]]
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: load volatile half
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// NATIVE-HALF-NEXT: store volatile half
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h1 = +h1;
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// CHECK: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fadd half
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h1++;
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// CHECK: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fadd half
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++h1;
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// CHECK: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fadd half
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--h1;
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// CHECK: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fadd half
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h1--;
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// Check binary ops with various operands
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fmul float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fmul half
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h1 = h0 * h2;
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F32TOF16]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fmul float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fmul half
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h1 = h0 * (__fp16) -2.0f;
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// CHECK: [[F16TOF32]]
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// CHECK: fmul float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fmul float
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h1 = h0 * f2;
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// CHECK: [[F16TOF32]]
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// CHECK: fmul float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fmul float
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h1 = f0 * h2;
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// CHECK: [[F16TOF32]]
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// CHECK: fmul float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fmul half
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h1 = h0 * i0;
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fdiv float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fdiv half
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h1 = (h0 / h2);
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fdiv float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fdiv half
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h1 = (h0 / (__fp16) -2.0f);
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// CHECK: [[F16TOF32]]
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// CHECK: fdiv float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fdiv float
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h1 = (h0 / f2);
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// CHECK: [[F16TOF32]]
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// CHECK: fdiv float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fdiv float
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h1 = (f0 / h2);
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// CHECK: [[F16TOF32]]
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// CHECK: fdiv float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fdiv half
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h1 = (h0 / i0);
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fadd half
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h1 = (h2 + h0);
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fadd half
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h1 = ((__fp16)-2.0 + h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fadd float
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h1 = (h2 + f0);
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// CHECK: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fadd float
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h1 = (f2 + h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fadd half
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h1 = (h0 + i0);
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fsub float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fsub half
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h1 = (h2 - h0);
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fsub float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fsub half
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h1 = ((__fp16)-2.0f - h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fsub float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fsub float
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h1 = (h2 - f0);
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// CHECK: [[F16TOF32]]
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// CHECK: fsub float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fsub float
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h1 = (f2 - h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fsub float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fsub half
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h1 = (h0 - i0);
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp olt float
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// NATIVE-HALF: fcmp olt half
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test = (h2 < h0);
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fcmp olt float
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// NATIVE-HALF: fcmp olt half
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test = (h2 < (__fp16)42.0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp olt float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp olt float
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test = (h2 < f0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp olt float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp olt float
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test = (f2 < h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp olt float
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// NATIVE-HALF: fcmp olt half
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test = (i0 < h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp olt float
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// NATIVE-HALF: fcmp olt half
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test = (h0 < i0);
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp ogt float
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// NATIVE-HALF: fcmp ogt half
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test = (h0 > h2);
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fcmp ogt float
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// NATIVE-HALF: fcmp ogt half
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test = ((__fp16)42.0 > h2);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp ogt float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp ogt float
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test = (h0 > f2);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp ogt float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp ogt float
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test = (f0 > h2);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp ogt float
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// NATIVE-HALF: fcmp ogt half
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test = (i0 > h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp ogt float
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// NATIVE-HALF: fcmp ogt half
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test = (h0 > i0);
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp ole float
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// NATIVE-HALF: fcmp ole half
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test = (h2 <= h0);
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fcmp ole float
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// NATIVE-HALF: fcmp ole half
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test = (h2 <= (__fp16)42.0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp ole float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp ole float
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test = (h2 <= f0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp ole float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp ole float
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test = (f2 <= h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp ole float
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// NATIVE-HALF: fcmp ole half
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test = (i0 <= h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp ole float
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// NATIVE-HALF: fcmp ole half
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test = (h0 <= i0);
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp oge float
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// NATIVE-HALF: fcmp oge half
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test = (h0 >= h2);
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fcmp oge float
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// NATIVE-HALF: fcmp oge half
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test = (h0 >= (__fp16)-2.0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp oge float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp oge float
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test = (h0 >= f2);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp oge float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp oge float
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test = (f0 >= h2);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp oge float
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// NATIVE-HALF: fcmp oge half
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test = (i0 >= h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp oge float
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// NATIVE-HALF: fcmp oge half
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test = (h0 >= i0);
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp oeq float
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// NATIVE-HALF: fcmp oeq half
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test = (h1 == h2);
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fcmp oeq float
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// NATIVE-HALF: fcmp oeq half
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test = (h1 == (__fp16)1.0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp oeq float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp oeq float
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test = (h1 == f1);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp oeq float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp oeq float
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test = (f1 == h1);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp oeq float
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// NATIVE-HALF: fcmp oeq half
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test = (i0 == h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp oeq float
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// NATIVE-HALF: fcmp oeq half
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test = (h0 == i0);
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp une float
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// NATIVE-HALF: fcmp une half
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test = (h1 != h2);
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fcmp une float
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// NATIVE-HALF: fcmp une half
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test = (h1 != (__fp16)1.0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp une float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp une float
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test = (h1 != f1);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp une float
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fcmp une float
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test = (f1 != h1);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp une float
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// NATIVE-HALF: fcmp une half
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test = (i0 != h0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp une float
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// NATIVE-HALF: fcmp une half
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test = (h0 != i0);
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// CHECK: [[F16TOF32]]
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// CHECK: fcmp une float
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fcmp une half {{.*}}, 0xH0000
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h1 = (h1 ? h2 : h0);
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// Check assignments (inc. compound)
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h0 = h1;
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// NOHALF: [[F32TOF16]]
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// HALF: store {{.*}} half 0xHC000
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// NATIVE-HALF: store {{.*}} half 0xHC000
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h0 = (__fp16)-2.0f;
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fptrunc float
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h0 = f0;
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// CHECK: sitofp i32 {{.*}} to float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: sitofp i32 {{.*}} to half
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h0 = i0;
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// CHECK: [[F16TOF32]]
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// CHECK: fptosi float {{.*}} to i32
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// NATIVE-HALF: fptosi half {{.*}} to i32
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i0 = h0;
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fadd half
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h0 += h1;
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fadd half
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h0 += (__fp16)1.0f;
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// CHECK: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fadd float
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// NATIVE-HALF: fptrunc float
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h0 += f2;
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// CHECK: [[F16TOF32]]
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// CHECK: sitofp i32 {{.*}} to float
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// CHECK: fadd float
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// CHECK: fptosi float {{.*}} to i32
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// NATIVE-HALF: sitofp i32 {{.*}} to half
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// NATIVE-HALF: fadd half
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// NATIVE-HALF: fptosi half {{.*}} to i32
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i0 += h0;
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// CHECK: sitofp i32 {{.*}} to float
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// CHECK: [[F16TOF32]]
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// CHECK: fadd float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: sitofp i32 {{.*}} to half
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// NATIVE-HALF: fadd half
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h0 += i0;
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// CHECK: [[F16TOF32]]
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// CHECK: [[F16TOF32]]
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// CHECK: fsub float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fsub half
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h0 -= h1;
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// CHECK: [[F16TOF32]]
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// NOHALF: [[F16TOF32]]
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// CHECK: fsub float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fsub half
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h0 -= (__fp16)1.0;
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// CHECK: [[F16TOF32]]
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// CHECK: fsub float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: fpext half
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// NATIVE-HALF: fsub float
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// NATIVE-HALF: fptrunc float
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h0 -= f2;
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// CHECK: [[F16TOF32]]
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// CHECK: sitofp i32 {{.*}} to float
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// CHECK: fsub float
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// CHECK: fptosi float {{.*}} to i32
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// NATIVE-HALF: sitofp i32 {{.*}} to half
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// NATIVE-HALF: fsub half
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// NATIVE-HALF: fptosi half {{.*}} to i32
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i0 -= h0;
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// CHECK: sitofp i32 {{.*}} to float
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// CHECK: [[F16TOF32]]
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// CHECK: fsub float
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// CHECK: [[F32TOF16]]
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// NATIVE-HALF: sitofp i32 {{.*}} to half
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// NATIVE-HALF: fsub half
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h0 -= i0;
|
|
|
|
// CHECK: [[F16TOF32]]
|
|
// CHECK: [[F16TOF32]]
|
|
// CHECK: fmul float
|
|
// CHECK: [[F32TOF16]]
|
|
// NATIVE-HALF: fmul half
|
|
h0 *= h1;
|
|
// CHECK: [[F16TOF32]]
|
|
// NOHALF: [[F16TOF32]]
|
|
// CHECK: fmul float
|
|
// CHECK: [[F32TOF16]]
|
|
// NATIVE-HALF: fmul half
|
|
h0 *= (__fp16)1.0;
|
|
// CHECK: [[F16TOF32]]
|
|
// CHECK: fmul float
|
|
// CHECK: [[F32TOF16]]
|
|
// NATIVE-HALF: fpext half
|
|
// NATIVE-HALF: fmul float
|
|
// NATIVE-HALF: fptrunc float
|
|
h0 *= f2;
|
|
// CHECK: [[F16TOF32]]
|
|
// CHECK: sitofp i32 {{.*}} to float
|
|
// CHECK: fmul float
|
|
// CHECK: fptosi float {{.*}} to i32
|
|
// NATIVE-HALF: sitofp i32 {{.*}} to half
|
|
// NATIVE-HALF: fmul half
|
|
// NATIVE-HALF: fptosi half {{.*}} to i32
|
|
i0 *= h0;
|
|
// CHECK: sitofp i32 {{.*}} to float
|
|
// CHECK: [[F16TOF32]]
|
|
// CHECK: fmul float
|
|
// CHECK: [[F32TOF16]]
|
|
// NATIVE-HALF: sitofp i32 {{.*}} to half
|
|
// NATIVE-HALF: fmul half
|
|
h0 *= i0;
|
|
|
|
// CHECK: [[F16TOF32]]
|
|
// CHECK: [[F16TOF32]]
|
|
// CHECK: fdiv float
|
|
// CHECK: [[F32TOF16]]
|
|
// NATIVE-HALF: fdiv half
|
|
h0 /= h1;
|
|
// CHECK: [[F16TOF32]]
|
|
// NOHALF: [[F16TOF32]]
|
|
// CHECK: fdiv float
|
|
// CHECK: [[F32TOF16]]
|
|
// NATIVE-HALF: fdiv half
|
|
h0 /= (__fp16)1.0;
|
|
// CHECK: [[F16TOF32]]
|
|
// CHECK: fdiv float
|
|
// CHECK: [[F32TOF16]]
|
|
// NATIVE-HALF: fpext half
|
|
// NATIVE-HALF: fdiv float
|
|
// NATIVE-HALF: fptrunc float
|
|
h0 /= f2;
|
|
// CHECK: [[F16TOF32]]
|
|
// CHECK: sitofp i32 {{.*}} to float
|
|
// CHECK: fdiv float
|
|
// CHECK: fptosi float {{.*}} to i32
|
|
// NATIVE-HALF: sitofp i32 {{.*}} to half
|
|
// NATIVE-HALF: fdiv half
|
|
// NATIVE-HALF: fptosi half {{.*}} to i32
|
|
i0 /= h0;
|
|
// CHECK: sitofp i32 {{.*}} to float
|
|
// CHECK: [[F16TOF32]]
|
|
// CHECK: fdiv float
|
|
// CHECK: [[F32TOF16]]
|
|
// NATIVE-HALF: sitofp i32 {{.*}} to half
|
|
// NATIVE-HALF: fdiv half
|
|
h0 /= i0;
|
|
|
|
// 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;
|
|
}
|