xref: /llvm-project/clang/test/CodeGen/RISCV/__fp16-convert.c (revision 41b951c92931b65c25485b224901d8cb00163b8e)
1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
2 // RUN: %clang_cc1 -triple riscv64 -emit-llvm %s -o - \
3 // RUN:   | FileCheck %s
4 
5 __fp16 y;
6 short z;
7 // CHECK-LABEL: @bar1(
8 // CHECK-NEXT:  entry:
9 // CHECK-NEXT:    [[TMP0:%.*]] = load half, ptr @y, align 2
10 // CHECK-NEXT:    [[CONV:%.*]] = fpext half [[TMP0]] to float
11 // CHECK-NEXT:    [[CONV1:%.*]] = fptosi float [[CONV]] to i16
12 // CHECK-NEXT:    store i16 [[CONV1]], ptr @z, align 2
13 // CHECK-NEXT:    ret void
14 //
bar1()15 void bar1(){
16     z = y;
17 }
18 // CHECK-LABEL: @bar2(
19 // CHECK-NEXT:  entry:
20 // CHECK-NEXT:    [[TMP0:%.*]] = load i16, ptr @z, align 2
21 // CHECK-NEXT:    [[CONV:%.*]] = sitofp i16 [[TMP0]] to float
22 // CHECK-NEXT:    [[CONV1:%.*]] = fptrunc float [[CONV]] to half
23 // CHECK-NEXT:    store half [[CONV1]], ptr @y, align 2
24 // CHECK-NEXT:    ret void
25 //
bar2()26 void bar2(){
27     y = z;
28 }
29