1; RUN: llc < %s --mtriple=wasm32-unknown-unknown -mattr=+atomics,+sign-ext -asm-verbose=false -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s 2; RUN: llc < %s --mtriple=wasm64-unknown-unknown -mattr=+atomics,+sign-ext -asm-verbose=false -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s 3 4; Test that truncating stores are assembled properly. 5 6; CHECK-LABEL: trunc_i8_i32: 7; CHECK: i32.atomic.store8 0($0), $1{{$}} 8define void @trunc_i8_i32(i8 *%p, i32 %v) { 9 %t = trunc i32 %v to i8 10 store atomic i8 %t, i8* %p seq_cst, align 1 11 ret void 12} 13 14; CHECK-LABEL: trunc_i16_i32: 15; CHECK: i32.atomic.store16 0($0), $1{{$}} 16define void @trunc_i16_i32(i16 *%p, i32 %v) { 17 %t = trunc i32 %v to i16 18 store atomic i16 %t, i16* %p seq_cst, align 2 19 ret void 20} 21 22; CHECK-LABEL: trunc_i8_i64: 23; CHECK: i64.atomic.store8 0($0), $1{{$}} 24define void @trunc_i8_i64(i8 *%p, i64 %v) { 25 %t = trunc i64 %v to i8 26 store atomic i8 %t, i8* %p seq_cst, align 1 27 ret void 28} 29 30; CHECK-LABEL: trunc_i16_i64: 31; CHECK: i64.atomic.store16 0($0), $1{{$}} 32define void @trunc_i16_i64(i16 *%p, i64 %v) { 33 %t = trunc i64 %v to i16 34 store atomic i16 %t, i16* %p seq_cst, align 2 35 ret void 36} 37 38; CHECK-LABEL: trunc_i32_i64: 39; CHECK: i64.atomic.store32 0($0), $1{{$}} 40define void @trunc_i32_i64(i32 *%p, i64 %v) { 41 %t = trunc i64 %v to i32 42 store atomic i32 %t, i32* %p seq_cst, align 4 43 ret void 44} 45