1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-apple-darwin19.5.0 | FileCheck %s
4 ; OSS fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25184
6 define <2 x double> @test_fpext() {
7 ; CHECK-LABEL: test_fpext:
9 ; CHECK-NEXT: movsd {{.*#+}} xmm0 = [4.9406564584124654E-324,0.0E+0]
11 %tmp12 = insertelement <4 x float> undef, float 0.000000e+00, i32 3
12 %tmp5 = fpext <4 x float> %tmp12 to <4 x double>
13 %ret = shufflevector <4 x double> %tmp5, <4 x double> undef, <2 x i32> <i32 0, i32 1>
14 %E1 = extractelement <4 x double> %tmp5, i16 undef
15 %I2 = insertelement <2 x double> %ret, double 4.940660e-324, i16 undef
16 store double %E1, ptr undef, align 8