1 ; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -mcpu=cyclone | FileCheck %s
3 @varfloat = global float 0.0
4 @vardouble = global double 0.0
6 declare void @use_float(float)
7 declare void @use_double(double)
9 define void @test_csel(i32 %lhs32, i32 %rhs32, i64 %lhs64) {
10 ; CHECK-LABEL: test_csel:
12 %tst1 = icmp ugt i32 %lhs32, %rhs32
13 %val1 = select i1 %tst1, float 0.0, float 1.0
14 store float %val1, ptr @varfloat
15 ; CHECK-DAG: fmov s[[FLT0:[0-9]+]], wzr
16 ; CHECK-DAG: fmov s[[FLT1:[0-9]+]], #1.0
17 ; CHECK: fcsel {{s[0-9]+}}, s[[FLT0]], s[[FLT1]], hi
19 %rhs64 = sext i32 %rhs32 to i64
20 %tst2 = icmp sle i64 %lhs64, %rhs64
21 %val2 = select i1 %tst2, double 1.0, double 0.0
22 store double %val2, ptr @vardouble
23 ; CHECK-DAG: fmov d[[FLT0:[0-9]+]], xzr
24 ; CHECK-DAG: fmov d[[FLT1:[0-9]+]], #1.0
25 ; CHECK: fcsel {{d[0-9]+}}, d[[FLT1]], d[[FLT0]], le
27 call void @use_float(float 0.0)
28 call void @use_float(float 1.0)
30 call void @use_double(double 0.0)
31 call void @use_double(double 1.0)