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llvm-mirror/test/CodeGen/WebAssembly/store-trunc.ll
Dan Gohman 4c8bd4af88 [WebAssembly] Convert the remaining unit tests to the new wasm-object-file target.
To facilitate this, add a new hidden command-line option to disable
the explicit-locals pass. That causes llc to emit invalid code that doesn't
have all locals converted to get_local/set_local, however it simplifies
testwriting in many cases.

llvm-svn: 296540
2017-02-28 23:37:04 +00:00

47 lines
1.1 KiB
LLVM

; RUN: llc < %s -asm-verbose=false -disable-wasm-explicit-locals | FileCheck %s
; Test that truncating stores are assembled properly.
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown-wasm"
; CHECK-LABEL: trunc_i8_i32:
; CHECK: i32.store8 0($0), $1{{$}}
define void @trunc_i8_i32(i8 *%p, i32 %v) {
%t = trunc i32 %v to i8
store i8 %t, i8* %p
ret void
}
; CHECK-LABEL: trunc_i16_i32:
; CHECK: i32.store16 0($0), $1{{$}}
define void @trunc_i16_i32(i16 *%p, i32 %v) {
%t = trunc i32 %v to i16
store i16 %t, i16* %p
ret void
}
; CHECK-LABEL: trunc_i8_i64:
; CHECK: i64.store8 0($0), $1{{$}}
define void @trunc_i8_i64(i8 *%p, i64 %v) {
%t = trunc i64 %v to i8
store i8 %t, i8* %p
ret void
}
; CHECK-LABEL: trunc_i16_i64:
; CHECK: i64.store16 0($0), $1{{$}}
define void @trunc_i16_i64(i16 *%p, i64 %v) {
%t = trunc i64 %v to i16
store i16 %t, i16* %p
ret void
}
; CHECK-LABEL: trunc_i32_i64:
; CHECK: i64.store32 0($0), $1{{$}}
define void @trunc_i32_i64(i32 *%p, i64 %v) {
%t = trunc i64 %v to i32
store i32 %t, i32* %p
ret void
}