| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 | |
| ; RUN: opt -passes=expand-memcmp -mtriple=wasm32 -mattr=+simd128 -S < %s | llc -verify-machineinstrs -mattr=+simd128 | FileCheck %s | |
| target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20" | |
| target triple = "wasm32" | |
| declare void @llvm.memset.p0.i32(ptr writeonly, i8, i32, i1 immarg) | |
| declare i32 @memcmp(ptr noundef, ptr noundef, i32 noundef) | |
| define i1 @memcmp_zero(ptr %d) { | |
| ; CHECK-LABEL: memcmp_zero: | |
| ; CHECK: .functype memcmp_zero (i32) -> (i32) | |
| ; CHECK-NEXT: # %bb.0: # %entry | |
| ; CHECK-NEXT: local.get 0 | |
| ; CHECK-NEXT: v128.const 0, 0 | |
| ; CHECK-NEXT: v128.store 0:p2align=0 | |
| ; CHECK-NEXT: i32.const 0 | |
| ; CHECK-NEXT: v128.load 0:p2align=0 | |
| ; CHECK-NEXT: v128.any_true | |
| ; CHECK-NEXT: i32.eqz | |
| ; CHECK-NEXT: # fallthrough-return | |
| entry: | |
| call void @llvm.memset.p0.i32(ptr %d, i8 0, i32 16, i1 false) | |
| %call = call i32 @memcmp(ptr null, ptr %d, i32 16) | |
| %tobool.not = icmp eq i32 %call, 0 | |
| ret i1 %tobool.not | |
| } |