1 ; RUN: llc < %s -mattr=+atomics,+sign-ext -asm-verbose=false -disable-wasm-explicit-locals | FileCheck %s 2 3 ; Test that truncating stores are assembled properly. 4 5 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" 6 target triple = "wasm32-unknown-unknown" 7 8 ; CHECK-LABEL: trunc_i8_i32: 9 ; CHECK: i32.atomic.store8 0($0), $1{{$}} 10 define void @trunc_i8_i32(i8 *%p, i32 %v) { 11 %t = trunc i32 %v to i8 12 store atomic i8 %t, i8* %p seq_cst, align 1 13 ret void 14 } 15 16 ; CHECK-LABEL: trunc_i16_i32: 17 ; CHECK: i32.atomic.store16 0($0), $1{{$}} 18 define void @trunc_i16_i32(i16 *%p, i32 %v) { 19 %t = trunc i32 %v to i16 20 store atomic i16 %t, i16* %p seq_cst, align 2 21 ret void 22 } 23 24 ; CHECK-LABEL: trunc_i8_i64: 25 ; CHECK: i64.atomic.store8 0($0), $1{{$}} 26 define void @trunc_i8_i64(i8 *%p, i64 %v) { 27 %t = trunc i64 %v to i8 28 store atomic i8 %t, i8* %p seq_cst, align 1 29 ret void 30 } 31 32 ; CHECK-LABEL: trunc_i16_i64: 33 ; CHECK: i64.atomic.store16 0($0), $1{{$}} 34 define void @trunc_i16_i64(i16 *%p, i64 %v) { 35 %t = trunc i64 %v to i16 36 store atomic i16 %t, i16* %p seq_cst, align 2 37 ret void 38 } 39 40 ; CHECK-LABEL: trunc_i32_i64: 41 ; CHECK: i64.atomic.store32 0($0), $1{{$}} 42 define void @trunc_i32_i64(i32 *%p, i64 %v) { 43 %t = trunc i64 %v to i32 44 store atomic i32 %t, i32* %p seq_cst, align 4 45 ret void 46 } 47
