| ; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -mattr=+simd128 | FileCheck %s |
| |
| ; A regression test for a bug in the lowering of SIGN_EXTEND_INREG |
| ; with SIMD and without sign-ext where ISel would crash if the index |
| ; of the vector extract was not a constant. |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
| target triple = "wasm32" |
| |
| ; CHECK-LABEL: foo: |
| ; CHECK-NEXT: .functype foo () -> (f32) |
| ; CHECK: i32x4.load16x4_u |
| ; CHECK: f32.convert_i32_s |
| define float @foo() { |
| %1 = load <4 x i16>, <4 x i16>* undef, align 8 |
| %2 = load i32, i32* undef, align 4 |
| %vecext = extractelement <4 x i16> %1, i32 %2 |
| %conv = sitofp i16 %vecext to float |
| ret float %conv |
| } |