24 lines
919 B
LLVM
24 lines
919 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -O2 -S -data-layout="e" < %s | FileCheck %s
|
|
; RUN: opt -passes='default<O2>' -S -data-layout="e" < %s | FileCheck %s
|
|
|
|
define <4 x i16> @truncate(<4 x i32> %x) {
|
|
; CHECK-LABEL: @truncate(
|
|
; CHECK-NEXT: [[V3:%.*]] = trunc <4 x i32> [[X:%.*]] to <4 x i16>
|
|
; CHECK-NEXT: ret <4 x i16> [[V3]]
|
|
;
|
|
%x0 = extractelement <4 x i32> %x, i32 0
|
|
%t0 = trunc i32 %x0 to i16
|
|
%v0 = insertelement <4 x i16> undef, i16 %t0, i32 0
|
|
%x1 = extractelement <4 x i32> %x, i32 1
|
|
%t1 = trunc i32 %x1 to i16
|
|
%v1 = insertelement <4 x i16> %v0, i16 %t1, i32 1
|
|
%x2 = extractelement <4 x i32> %x, i32 2
|
|
%t2 = trunc i32 %x2 to i16
|
|
%v2 = insertelement <4 x i16> %v1, i16 %t2, i32 2
|
|
%x3 = extractelement <4 x i32> %x, i32 3
|
|
%t3 = trunc i32 %x3 to i16
|
|
%v3 = insertelement <4 x i16> %v2, i16 %t3, i32 3
|
|
ret <4 x i16> %v3
|
|
}
|