xref: /aosp_15_r20/external/llvm/test/CodeGen/Hexagon/convertdptoll.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=hexagon -mcpu=hexagonv5  < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; Check that we generate conversion from double precision floating point
3*9880d681SAndroid Build Coastguard Worker; to 64-bit integer value in IEEE complaint mode in V5.
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; CHECK: r{{[0-9]+}}:{{[0-9]+}} = convert_df2d(r{{[0-9]+}}:{{[0-9]+}}):chop
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine i32 @main() nounwind {
8*9880d681SAndroid Build Coastguard Workerentry:
9*9880d681SAndroid Build Coastguard Worker  %retval = alloca i32, align 4
10*9880d681SAndroid Build Coastguard Worker  %i = alloca i64, align 8
11*9880d681SAndroid Build Coastguard Worker  %a = alloca double, align 8
12*9880d681SAndroid Build Coastguard Worker  %b = alloca double, align 8
13*9880d681SAndroid Build Coastguard Worker  %c = alloca double, align 8
14*9880d681SAndroid Build Coastguard Worker  store i32 0, i32* %retval
15*9880d681SAndroid Build Coastguard Worker  store double 1.540000e+01, double* %a, align 8
16*9880d681SAndroid Build Coastguard Worker  store double 9.100000e+00, double* %b, align 8
17*9880d681SAndroid Build Coastguard Worker  %0 = load double, double* %a, align 8
18*9880d681SAndroid Build Coastguard Worker  %1 = load double, double* %b, align 8
19*9880d681SAndroid Build Coastguard Worker  %add = fadd double %0, %1
20*9880d681SAndroid Build Coastguard Worker  store double %add, double* %c, align 8
21*9880d681SAndroid Build Coastguard Worker  %2 = load double, double* %c, align 8
22*9880d681SAndroid Build Coastguard Worker  %conv = fptosi double %2 to i64
23*9880d681SAndroid Build Coastguard Worker  store i64 %conv, i64* %i, align 8
24*9880d681SAndroid Build Coastguard Worker  %3 = load i64, i64* %i, align 8
25*9880d681SAndroid Build Coastguard Worker  %conv1 = trunc i64 %3 to i32
26*9880d681SAndroid Build Coastguard Worker  ret i32 %conv1
27*9880d681SAndroid Build Coastguard Worker}
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