xref: /aosp_15_r20/external/llvm/test/CodeGen/Hexagon/doubleconvert-ieee-rnd-near.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=hexagon -mcpu=hexagonv5 -enable-hexagon-ieee-rnd-near < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; Check that we generate conversion from double precision floating point
3*9880d681SAndroid Build Coastguard Worker; to 32-bit int value in IEEE rounding to the nearest mode in V5.
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; CHECK: r{{[0-9]+}} = convert_df2w(r{{[0-9]+}}:{{[0-9]+}})
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 i32, align 4
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 i32
23*9880d681SAndroid Build Coastguard Worker  store i32 %conv, i32* %i, align 4
24*9880d681SAndroid Build Coastguard Worker  %3 = load i32, i32* %i, align 4
25*9880d681SAndroid Build Coastguard Worker  ret i32 %3
26*9880d681SAndroid Build Coastguard Worker}
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