llvm-project/llvm/test/CodeGen/WebAssembly/store-trunc.ll

47 lines
1.0 KiB
LLVM

; RUN: llc < %s -asm-verbose=false | FileCheck %s
; Test that truncating stores are assembled properly.
target datalayout = "e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"
; CHECK-LABEL: (func $trunc_i8_i32
; CHECK: (store_i8 @1 @0)
define void @trunc_i8_i32(i8 *%p, i32 %v) {
%t = trunc i32 %v to i8
store i8 %t, i8* %p
ret void
}
; CHECK-LABEL: (func $trunc_i16_i32
; CHECK: (store_i16 @1 @0)
define void @trunc_i16_i32(i16 *%p, i32 %v) {
%t = trunc i32 %v to i16
store i16 %t, i16* %p
ret void
}
; CHECK-LABEL: (func $trunc_i8_i64
; CHECK: (store_i8 @1 @0)
define void @trunc_i8_i64(i8 *%p, i64 %v) {
%t = trunc i64 %v to i8
store i8 %t, i8* %p
ret void
}
; CHECK-LABEL: (func $trunc_i16_i64
; CHECK: (store_i16 @1 @0)
define void @trunc_i16_i64(i16 *%p, i64 %v) {
%t = trunc i64 %v to i16
store i16 %t, i16* %p
ret void
}
; CHECK-LABEL: (func $trunc_i32_i64
; CHECK: (store_i32 @1 @0)
define void @trunc_i32_i64(i32 *%p, i64 %v) {
%t = trunc i64 %v to i32
store i32 %t, i32* %p
ret void
}